State Standard of the Union of SSR Forest Rate Pottali for construction and installation works Technical conditions GOST 2732187 State Construction Committee of the USSR State Standard of the SSR Forest Union Sailing for the construction and installation work Technical conditions 2732187 DEMOUNTABLE TUBULAR SCAFFOLD FOR CONSTRUCTIONAL WORK. SPECIFICATIONS Date of introduction 01.01.89 Failure to comply with the standard is prosecuted by law. This standard applies to the racking detached forests from steel pipesapplicable in the construction, reconstruction and repair of buildings and structures to accommodate workers and materials directly in the production and installation area. 1. Technical requirements 1.1. Forests must meet all the requirements of GOST 24258-80 and the requirements set out in the relevant sections of this Standard. Forests should be manufactured in accordance with the requirements of this standard on design documentation approved in the prescribed manner. 1.2. Main parameters and dimensions 1.2.1. Types, basic parameters and forest dimensions must match the specified in Table. 1. Table 1 Dimensions, M Type NAME NAME NAME NAMEMATIVE TICKER-WOOD LOAD, PA (KGS / M2) Maxi-Malna Height Foreign Width Tier (Passage) in Light Magted Height of the Tier (Passage) In the Light Power Yarlyalpchles Steep Power 1000 (100), 100Homovoy2000 (200), 2500 (250), 0.5; 1.0; LSPSHLA rack3000 (300), 1,01.92.0 / 20135000 (500) 80spothery 1.2.2. Set the following structure of the symbol of forest brands. An example of the conditional designation of the forests of the racking appitals of the clamp with regulatory value Surface load 2000 Pa and a maximum height of 60 m: LSPH 2000-60 GOST 27321-87 The same, forests of racking pins with a regulatory surface load of 2500 Pa and a maximum height of 40 m: LSPS 2500-40 GOST 27321-87 1.3. Characteristics 1.3.1. The forests should be made in climatic execution in GOST 15150-69 when limiting the lower temperature limit to minus 40 "p. 1.3.2. For the manufacture of forest elements, pipes according to GOST 3262-75 and GOST 10704-76 should be used. 1.3.3. Pipes For the manufacture of forest elements should be without threaded cutting, straight, without dents, cracks and other defects that violate the strength of the elements. 1.3.4. The main elements of forests when exposed low temperatures Up to minus 40 ° C should be made from steel stamps specified in Table. 2. Table 2 Mark Meal Elements (Racks, Rigels Communication) Type of wood-cutters according to GOST 1070476Homuts, pins, fencing, etc., 20 in accordance with GOST 105074; ST3PS6, ST3SP5 according to GOST 380-71 ST3PS6, ST3SP5 according to GOST 380-71LSPSh 20 according to GOST 1050-74; Embassion PCS6, East Jig3PS6, Installing: 1. In coordination with the developer of technical documentation, it is allowed to use steels of other brands, mechanical and chemical properties of which should be not lower than those specified in Table. 2. 2. Steel used for the manufacture of forests should have a shock viscosity at a temperature of minus 40 ° C at least 3 (105 J / m2 of shock viscosity tests should be made according to GOST 9454-78. 1.3.5. Forest flooring must withstand the load corresponding to the brand of forests. Wooden shields Forest flooring should be made of boards coniferous rocks The 2nd grade according to GOST 8486-86, subjected to antiseptic protection. Wooden shields of the flooring of the forest fencing should be subjected to deep impregnation with flame retardant. 1.3.6. The life of forests should be at least 5 years. 1.3.7. Forests must have fences that exclude the possibility of falling people and various items. 1.3.8. The height of the railway railing must be at least 1.1 m. 1.3.9. The railings of the fence must withstand the concentrated static load of 700 H (70 kgf) applied in the middle of the element in the direction perpendicular to its axis, alternately in horizontal n vertical planes. 1.3.10. The fence must have at least one intermediate horizontal element or grid. 1.3.11. The height of the onboard fencing of the forest flooring should be at least 0.15 m. 1.3.12. All supporting horizontal elements of forests must withstand the concentrated static load of 1300 H (130 kgf) applied in the middle of the element. 1.3.13. The mass of assembly units of forests during manual assembly should not be more than 30 kg. 1.3.14. To lift and descend, forest people should be equipped with stairs according to GOST 26887-86, located at a distance of no more than 40 m from each other. Forests with a length of less than 40 m should be equipped with no less than two stairs. The angle of inclination of the stairs to the horizontal surface should be no more than 60 °. 1.3.15. Forests should be provided with lightning protection according to CH 305-77. 1.3.16. Signal coloring of forests - according to GOST 12.4.026-76. 1.4. Completeness 1.4.1. Forests must be supplied complete. The package includes: a set of forests (racks, riglels, etc., as well as mounting to building structures ); Passport with instruction manual. 1.4.2. In coordination with the customer, the supplies include containers for transporting and storing forests. 1.4.3. In coordination with the customer, forests can be supplied without shields. 1.4.4. The volume of the set of forests must be: 500; 1000; 1500 and 2000 m2 (forest projection area on the wall of the building). 1.5. Marking 1.5.1. The main bearing elements of forests must have labeling. The marking is applied in a way that preserves it throughout the life of the forests. 1.5.2. The marking must contain the following data: a trademark (if available) and the name of the manufacturer; designation of the product (brand); Room set of forests; Production date (month, year). 1.5.3. Each package and box (Return Tara) or containers with forest elements must have a tag with marking. The size of the tag, the location of the inscriptions, as well as the method and material for applying marking, must correspond to GOST 14192-77. 1: 5.4. The marking of the tag should contain the following data: a trademark (if available) and the name of the manufacturer; designation of the product (brand); Room set of forests; production date (month, year); Mass. 1.6. Packaging 1.6.1. Forest elements are associated with type (rheglels, racks, separations, etc.) in packets with a wire with a diameter of at least 4 mm according to GOST 3282-74 with a twist (at least two turns). 1.6.2. Small parts (clamps, anchor fastening, etc.) should be packed in wooden boxes according to GOST 18617-83 or return packaging. 1.6.3. The forests supplied in coordination with the customer in containers for transporting and storing them are additionally packed. 1.6.4. Documentation included in the package must be wrapped and a package of polyethylene film according to GOST 10354-82 and is attached to a set of forests by a way to ensure its safety, or transferred to the consumer with the direct receipt of a set of forests. 2. Acceptance 2.1. To check for forest compliance with the requirements of this standard, the manufacturer must conduct acceptance and periodic tests. 2.2. Acceptance tests must be subjected to each element of forests. 2.3. Acceptance tests should include: testing the quality of the manufactured forest elements and the establishment of their compliance with the requirements of the design documentation; Check the quality of welded seams; Check the quality of paintwork coatings; Check marking forests. 2.4. Periodic tests are subjected to one set of forests that have passed acceptance tests, out of 100 manufactured, but at least once every three years. 2.5. Periodic tests should include: scan of forest mass; Forest control assembly; Tests of forests for strength and stability. 2.6. Tests for strength and stability should be carried out in the working position of the forests. It is allowed to produce a control assembly and testing for strength and stability on a fragment, consisting of a minimum set of forests (500 m2), a height of at least 20 m with loads that completely imitating the loads arising during the installation of forests to the maximum height. 3. Monitoring methods 3.1. The geometric dimensions of the forests and their elements are tapered by a tape measure according to GOST 7502-80, a metal line according to GOST 427-75, a caliper in accordance with GOST 166-80 or other tools ensuring accuracy of measurements to 1 mm and proven metrological organizations of the USSR State Standard in accordance with the requirements of GOST 8.002 -86. 3.2. The quality of welded seams check visually on accordance with GOST 3242-79. 3.3. Quality coloring is determined visually. 4. Transportation and storage 4.1. Forest transportation is made by transport of any kind that ensures the safety of forest elements from damage. 4.2. It is not allowed to drop products when unloading, transporting by wolves and other actions that can cause damage to the design elements. 4.3. When transporting and storing, packages and boxes can fit on top of each other in more than three tiers. 4.4. Forest elements should be stored in closed rooms or under a canopy on lining, excluding contact with the soil. 4.5. Forests are transported and stored in accordance with GOST 15150-69 for the group of storage conditions of the OH4 (in terms of exposure climatic factors external environment). 5. Forest management instructions should be operated in accordance with SNiP II - 4 - 80 and instructions for the operation of forests of specific types. 6. Manufacturer's guarantees 6.1. The manufacturer guarantees forest compliance with the requirements of a present standard when complying with the consumer of the conditions for transportation, storage and operation. The warranty period of operation is -12 months from the day of the forest in operation, but no later than 6 months from the date of their receipt to the consumer. 6.2. The manufacturer during the warranty period freely repairs or replaces all elements of forests that have become disretened by its fault; Replacement should be made within 1 month from the date of receipt of the notification. Information data 1. Developed and made by the State Construction Committee of the USSR, Performers V. P. Sukhachev (head of the topic), A. A. Gershbain, V. V. Bakonin 2. Approved and put into effect by the Resolution of the State Construction Committee of the USSR from 03.06.87 No. 107 3. Introduced for the first time 4. Reference regulatory and technical documents (NTD) The designation of the NTD, to which the reflectner of the item, subparagraph GOST 8.002-86 3.1 GOST 12.4.026-76 1.3.16 GOST 166-80 3.1 GOST 38071 1.3.4 GOST 38071 1.3.4 427-75 3.1 GOST 1050-74 1 3.4 GOST 324279 3.2 GOST 3262-75 1.3.2 GOST 3282-74 1.6.1 GOST 7502-80 3.1 GOST 8486-86 1.3.5 GOST 9454-78 1.3.4 GOST 10354-82 1.6.4 GOST 10704-76 1.3.2, 1.3.4 GOST 14192-77 1.5.3 GOST 15150-69 1.3.1, 4.5 GOST 18617-83 1.6.2 GOST 24258-80 1.1 GOST 26887-86 1.3.14 SNiP III-4-80 5 CH 30577 1.3.15
The state standard of the SSR Union
Date of reference 0 1.01.89
This standard applies to the rack-made paved forests from steel pipes, called priests, etc., PR is called the AI \u200b\u200band the repair of buildings and with OR Roshnyh to accommodate workers and material OB directly in the construction and installation area.
Table 1
Sizes, M.
|
About type value |
Name T IPA |
Maximum Forest Honeycomb |
Minima Alias \u200b\u200bWidth Yarusa (Passage) in Light |
M Iimaed the height of the tier (pass) in the light |
Step Yarusa |
|
| Forest rack-made chomuts | ||||||
| Forest and racking pins |
PRIM EP SELL REMOTING THE FIELDS OF FIELES OF RETAILED PILLAGE CHODUME WITH RECULATIONAL SURE OF SURFACE LOAD 2000 Pa and the maximum height of 60 m:
LSPK 2000-60 GOST 27321-87
The same, forests of racking pulp pins with a regulatory surface load of 2500 Pa and a maximum height of 40 m:
LSPS 2500-40 GOST 27321-87
1.3. Characteristics 1.3.1. Forests should be made in climatic execution U according to GOST 15150-69 PR and the limit of the lower items of its temperature up to minus 40 ° C. 1.3.2. For the manufacture of forest elements, pipes according to GOST 3262-75 and GOST 10704-76 should be applied. 1.3.3. Pipes for the manufacture of elements L ESO in should be a bob of a threaded narion and, straight and, used dents, Truncts still and each of their defects that violate the strength of the empty. 1.3.4. The main elements of forests when exposed to the IC of their temperatures up to M Inus, 40 ° C should be made of stools of stamps, we are tested in the table. 2.
table 2
|
T IP forests |
steel grade |
|
|
Bearing Elements (Racks, Communication Rigels) |
Clamps, pins, fences, etc. |
|
|
Pipes according to GOST 10704-76 |
||
| 20 according to GOST 1050-74; ST3PS6, ST3SP5 according to GOST 380 -71 | ST3PS6, ST3SP5 according to GOST 380 -7 1 | 20 according to GOST 1050-74; ESTA3PS6, ESTS3P5 according to GOST 380 -71 | ESTA3PS6, ESTS3P5 according to GOST 380 -71 |
|
Designation of the NTD, to which the LKA ref |
The standard applies to the racking paved forests from steel pipes used in the construction, reconstruction and repair of buildings and structures to accommodate workers and materials directly in the construction and installation area.
| Designation: | GOST 27321-87 |
| Name Rus: | Forests racking powder for construction and installation work. Technical conditions |
| Status: | act |
| Text update date: | 05.05.2017 |
| Date to add to the database: | 01.09.2013 |
| Date of introduction: | 01.01.1989 |
| Approved: | 03.06.1987 Gosstroy USSR ( State Committee. Council of Ministers of the USSR for Construction Affairs) (USSR Gosstroy 107) |
| Published: | Publishing standards (1987) |
| Links for download: |
GOST 27321-87
Interstate standard
Forest racks for milling for
Construction and installation work
Technical conditions
IPK Publishing Standards
Moscow
Interstate standard
Date of administration 01.01.89
This standard applies to the racking paved forests from steel pipes used in the construction, reconstruction and repair of buildings and structures to accommodate workers and materials directly in the production and installation area.
1.2.2. Set the following structure of the symbol of forest brands.
Table 1
Dimensions in meters
|
Type type |
Maximum forest height |
The minimum width of the tier (pass) in the light |
The minimum height of the tier (pass) in the light |
Step Yarusa |
||
|
Forest rack-made chomuts |
||||||
|
Forest racking pins |
||||||
Example of the conditional notation Forests of racking appropriate clamps with the regulatory value of the surface load of 2000 Pa and the maximum height of 60 m:
LSPK 2000-60 GOST 27321-87
The same, forests of racking pulp pins with a regulatory surface load of 2500 Pa and a maximum height of 40 m:
LSPS 2500-40 GOST 27321-87
1.3. Characteristics
table 2
|
Steel grade |
||
|
Bearing Elements (Racks, Communication Rigels) |
Clamps, pins, fences, etc. |
|
|
Pipes according to GOST 10704 |
||
|
20 according to GOST 1050; ST3PS6, ST3SP5 according to GOST 380 |
ST3PS6, ST3SP5 according to GOST 380 |
|
|
20 according to GOST 1050; ESTA3PS6, Embosp5 according to GOST 380 |
ESTA3PS6, ESTS3P5 according to GOST 380 |
|
Notes:
1. In coordination with the developer of technical documentation, the use of steels of other brands, mechanical and chemical properties of which should be not lower than those indicated in Table. .
2. Steels used for the manufacture of forests should have a shock viscosity at a temperature of minus 40 ° C at least 3 · 10 5 J / m 2. Impact viscosity tests should be carried out according to GOST 9454.
Wooden shields of forest flooring should be made from boards of coniferous rocks of the 2nd grade according to GOST 8486, subjected to antiseptic protection.
Wooden shields of flooring and onboard fencing of forest flooring should be subjected to deep impregnation with flame retardant.
1.3.6. The life of forests should be at least five years.
1.3.7. Forests must have fences that exclude the possibility of falling people and various items.
1.3.8. The height of the railing of the fence must be at least 1.1 m.
1.3.9. The railings of the fences must withstand the concentrated static load of 700 H (70 kgf) applied in the middle of the element in the direction perpendicular to its axis, alternately in horizontal and vertical planes.
1.3.10. The fence must have at least one intermediate horizontal element or grid.
1.3.11. The height of the onboard fence of the forest flooring should be at least 0.15 m.
1.3.12. All supporting horizontal elements of forests must withstand the concentrated static load of 1300 H (130 kgf) applied in the middle of the element.
1.3.13. The mass of assembly units of forests during manual assembly should not be more than 30 kg.
1.3.16. Signal coloring of forests - by GOST 12.4.026 *.
____________
* IN Russian Federation GOST R 12.4.026-2001.
1.4. Completeness
1.4.1. Forests must be supplied complete. Package Included:
Set of forests (racks, riglia, etc., as well as fastening to building structures);
Passport with instruction manual.
1.4.2. In coordination with the Customer, the package includes containers for transporting and storing forests.
1.4.3. In coordination with the customer, forests can be supplied without shields.
1.4.4. The volume of a set of forests should be: 500, 1000, 1500 and 2000 m (forest projection area on the wall of the building).
1.5. Marking
1.5.1. The main bearing elements of forests must have labeling. The marking is applied in a way that preserves it throughout the life of the forests.
1.5.2. Marking must contain the following data:
Room set of forests;
Production date (month, year).
GOST 14192..
1.5.4. Tag marking should contain the following data:
Trademark (if available) and the name of the manufacturer;
Designation of the product (brand);
Room set of forests;
Production date (month, year);
Mass.
1.6. Packaging
1.6.1. Forest elements are binding sorted by type (riglels, racks, digs, etc.) in packets with a wire with a diameter of at least 4 mm GOST 3282. with a twist (at least two turns).
1.6.2. Small parts (clamps, anchor fastening, etc.) must be packed in wooden boxes GOST 18617. or return packaging.
1.6.3. Forests supplied in coordination with the customer in containers, for transportation and storage are additionally not packaged.
1.6.4. Documentation included in the package must be wrapped in a package of polyethylene film GOST 10354. And attached to a set of forests by a way to ensure its safety, or transferred to the consumer with the direct obtaining a set of forests.
2.1. To verify forest compliance with the requirements of this standard, the manufacturer must conduct receiving and periodic tests.
2.2. Recommendant tests should be subjected to every element of forests.
2.3. Recommendant tests should include:
Checking the quality of the materials made of forest elements and the establishment of their compliance with the requirements of the design documentation;
Check the quality of welded seams;
Check the quality of paintwork coatings;
Check marking forests.
2.4. Periodic tests are subjected to one set of forests, which has passed the receiving tests, out of 100 manufactured, but at least once every three years.
2.5. Periodic tests must include:
Checking the mass of forests;
Forest control assembly;
Tests of forests for strength and stability.
2.6. Tests for strength and stability should be carried out in the working position of forests. It is allowed to carry out control assembly and testing for strength and stability on a fragment, consisting of a minimum set of forests (500 m 2), a height of at least 20 m, loads that fully imitate the loads arising during the installation of forests to the maximum height.
3.1. The geometric dimensions of the forests and their elements are checked by a tape measure GOST 7502., metal rulerGOST 427., Schunzirkul PoGOST 166. or other tools that ensure measurement accuracy of up to 1 mm and tested metrological organizations of national bodies for the construction of the CIS countries in accordance with the requirementsGOST 8.002 *.
___________
* In the Russian Federation there is a PR 50.2.002-94.
3.2. The quality of welded seams check visually in accordance with GOST 3242..
3.3. Quality coloring is determined visually.
4.1. Forest transportation is made by transport of any kind that ensures the safety of forest elements from damage.
4.2. It is not allowed to drop products when unloading, transporting by wolves and other actions that can cause damage to the design elements.
4.3. When transporting and storing, packages and boxes can fit on top of each other in more than three tiers.
4.4. Forest elements should be stored in closed rooms or under a canopy on lining, excluding contact with the soil.
4.5. Forests are transported and stored in accordance with GOST 15150. According to the Storage Conditions of OS4 (in terms of the effects of climatic factors of the external environment).
Forests should be operated according to SNiP III-4 and instructions for the operation of scaffolding specific types.
6.1. The manufacturer guarantees forest compliance with the requirements of this standard while compliance with the conditions of transportation, storage and operation. Warranty period - 12 months. From the date of the introduction of forests into operation, but no later than 6 months. From the date of their receipt to the consumer.
6.2. The manufacturer during the warranty period freely repairs or replaces all elements of forests that have become disretened by its fault; Replacement should be made for 1 month. From the date of receipt of the notice.
Information details
1. Designed and made by the State Construction Committee of the USSR
GOST 27321-87
Interstate standard
Forest racks for milling for
Construction and installation work
Technical conditions
IPK Publishing Standards
Moscow
Interstate standard
Date of administration 01.01.89
This standard applies to the racking paved forests from steel pipes used in the construction, reconstruction and repair of buildings and structures to accommodate workers and materials directly in the production and installation area.
1.2.2. Set the following structure of the symbol of forest brands.
Table 1
Dimensions in meters
|
Type type |
Maximum forest height |
The minimum width of the tier (pass) in the light |
The minimum height of the tier (pass) in the light |
Step Yarusa |
||
|
Forest rack-made chomuts |
||||||
|
Forest racking pins |
||||||
An example of a conditional designation of forests of rack-in-clad clamps with a normative value of the surface load of 2000 Pa and a maximum height of 60 m:
LSPK 2000-60 GOST 27321-87
The same, forests of racking pulp pins with a regulatory surface load of 2500 Pa and a maximum height of 40 m:
LSPS 2500-40 GOST 27321-87
1.3.3. Pipes for the manufacture of forest elements should be without threaded cutting, straight, without dents, cracks and other defects that violate the strength of the elements.
table 2
|
Steel grade |
||
|
Bearing Elements (Racks, Communication Rigels) |
Clamps, pins, fences, etc. |
|
|
2. Steel used for the manufacture of forests should have a shock viscosity at a temperature of minus 40 ° C at least 3 · 105 J / m2. Impact viscosity tests should be carried out according to GOST 9454. Wooden shields of forest flooring should be made from boards of coniferous rocks of the 2nd grade according to GOST 8486, subjected to antiseptic protection. Wooden shields of flooring and onboard fencing of forest flooring should be subjected to deep impregnation with flame retardant. 1.3.6. The life of forests should be at least five years. 1.3.7. Forests must have fences that exclude the possibility of falling people and various items. 1.3.8. The height of the railing of the fence must be at least 1.1 m. 1.3.9. The railings of the fences must withstand the concentrated static load of 700 H (70 kgf) applied in the middle of the element in the direction perpendicular to its axis, alternately in horizontal and vertical planes. 1.3.10. The fence must have at least one intermediate horizontal element or grid. 1.3.11. The height of the onboard fence of the forest flooring should be at least 0.15 m. 1.3.12. All supporting horizontal elements of forests must withstand the concentrated static load of 1300 H (130 kgf) applied in the middle of the element. 1.3.13. The mass of assembly units of forests during manual assembly should not be more than 30 kg. GOST R 12.4.026-2001. 1.4. Completeness 1.4.1. Forests must be supplied complete. Package Included: Set of forests (racks, riglia, etc., as well as fastening to building structures); Passport with instruction manual. 1.4.2. In coordination with the Customer, the package includes containers for transporting and storing forests. 1.4.3. In coordination with the customer, forests can be supplied without shields. 1.4.4. The volume of a set of forests should be: 500, 1000, 1500 and 2000 m (forest projection area on the wall of the building). 1.5. Marking 1.5.1. The main bearing elements of forests must have labeling. The marking is applied in a way that preserves it throughout the life of the forests. 1.5.2. Marking must contain the following data: Room set of forests; Production date (month, year). 1.5.4. Tag marking should contain the following data: Trademark (if available) and the name of the manufacturer; Designation of the product (brand); Room set of forests; Production date (month, year); * In the Russian Federation there is a PR 50.2.002-94. 3.3. Quality coloring is determined visually. 4. Transportation and storage4.1. Forest transportation is made by transport of any kind that ensures the safety of forest elements from damage. 4.2. It is not allowed to drop products when unloading, transporting by wolves and other actions that can cause damage to the design elements. 4.3. When transporting and storing, packages and boxes can fit on top of each other in more than three tiers. 4.4. Forest elements should be stored in closed rooms or under a canopy on lining, excluding contact with the soil. |
||
State Standard of the SSR Union
Forest racks for construction and installation work
Technical conditions
GOST27321-87
State Construction Committee of the USSR
StateOhStandardT.Union of SSR
Forest racks for milling for
Construction and assemblyWorkGOST
Technical conditions27321-87
DemountableTubular Scaffold for Constructional Work.
Date of administration 01.0 1 .89
Failure to comply with the standard is prosecuted by law.
This standard applies to the racking subcurrent forests from steel pipes used in the construction, reconstruct-structures of repairing structures to disperse working materials directly in the construction and installation area.
1.1. Forests must meet all the requirements of GOST 24258-80 and the requirements set forth in the relevant times of this standard.
Forests should be manufactured in accordance with the requirements of this standard for design documentation, utilized in the prescribed manner.
1.2. Main parameters and sizes
1.2.1. Types, basic parameters and sizes of forests should be a vest-vest-listed in Table 1.
Sizes, M.
Type | Type type | PA (kgf / m 2) | Maximum Forest Height | Mini Malnal Width of the Tarus (Proho-yes) in the Light | Mini Malna Height of the Tarus (Oblo-yes) in the Light | Step Yarusa |
Forest racks | ||||||
khomutovy | 2000 (200), 2500 (250), | |||||
Forests racks | ||||||
pilot | ||||||
pitry |
1.2.2. Set the following structure of the conditional design grades of forests.
An example of the conditional designation of the forests of racking appitable clamps with the regulatory value of the surface load2000 Pa and the maximum height of 60 m:
LSPK2000-60 GOST27321-87
The same, forests of rack-made plums with a regulatory surface load2500 Pa and the maximum height of 40 m:
LSPS2500-40 GOST27321-87
1.3. Characteristics
1.3.1. Forests should be made in climatic use in GOST15150-69 when limiting the lower temperature limit to minus 40 "s.
1.3.2. For the manufacture of forest elements, pipes according to GOST 3262-75 and GOST10704-76 should be applied.
1.3.3. Pipes for the manufacture of forest elements should be without threaded cutting, straight, without dents, cracks and other defects that violate the strength of the elements.
1.3.4. The main elements of forests when exposed to low temperature rates up to minus 40 ° C should be made from steel stamps specified in Table 2.
table 2
Notes:
1. As a coordination with the developer of technical documentation, the use of steels of other brands, mechanical and chemical properties of which should be not lower than those specified in Table 2.
2. Steel used for the manufacture of forests should have a shock viscosity at a temperature of minus40 ° C at least 3 · 10 5 J / m 2 shock viscosity tests should be made according to GOST9454-78.
1.3.5. Forest flooring must withstand the load, the corresponding march of forests.
Wooden shields of forest flooring should be made from boards of coniferous rocks of the 2nd grade according to GOST8486-86, subjected to antiseptic protection.
Wooden shields of the flooring of the forest fence should be subjected to deep impregnation with flame retardant.
1.3.6. The life of forests should be at least 5 years.
1.3.7. Forests must have fences that exclude the possibility of falling people and various items.
1.3.8. The height of the railway railing must be at least 1.1 m.
1.3.9. The railings of the fences must withstand the concentrated static load700 H (70 kgf), applied by the occasion of the element in the direction perpendicular to its axis, alternately in horizontal n vertical planes.
1.3.10. The fence must have at least one intermediate horizontal element or grid.
1.3.11. The height of the onboard fence of the forest flooring should be at least 20.15 m.
1.3.12. All carriers of horizontal forest elements must withstand the concentrated static load1300 H (130 kgf) attached to the element in the middle.
1.3.13. The mass of assembly units of forests during manual assembly should not be more than 30 kg.
1.3.14. For lifting and lowering people, forests should be accurately involved by the stairs according to GOST26887-86, located at a distance not more than 40 m from each other. Forests with a length of less than40 m should be equipped with no less than two stairs. The angle of inclination of the stairs to the horizontal surface should be no more than 60 °.
1.3.15. Forests should be provided with lightning protection according to CH 305-77.
1.3.16. Signal coloring of forests - according to GOST12.4.026-76.
1.4. Completeness
1.4.1. Forests must be supplied complete. Package Included:
a set of forests (racks, riglels, etc., as well as fastening to building structures);
passport with instruction manual.
1.4.2. In coordination with the customer, the supplies include containers for transporting and storing forests.
1.4.3. In coordination with the customer, forests can be supplied without shields.
1.4.4. The volume of the set of forests should be: 500; 1000; 1500 and 2000 m 2 (forest projection area on the wall of the building).
1.5. Marking
1.5.1. The main bearing elements of forests must have a marry. The labeling is applied by a way that preserves it during the entire life of forests.
1.5.2. Marking must contain the following data:
designation of the product (brand);
room set of forests;
production date (month, year).
1.5.3. Each package and box (recurrent packaging) or contacts with forest elements must have a tag with marking. The size of the tag, the location of the inscriptions, as well as the method and mat-rial for labeling must be complied with GOST 14192-77.
1: 5.4. Tag marking should contain the following data:
trademark (if available) and the name of the manufacturer;
designation of the product (brand);
room set of forests;
production date (month, year);
1.6. Packaging
1.6.1. Forest elements are associated with type (rheglels, racks, discharge, etc.) in packets with a wire with a diameter of at least 4 mm according to GOST3282-74 with a twist (at least two turns).
1.6.2. Small details (clamps, anchor mount, etc.) must be packed in wooden boxes according to GOST18617-83 or return container.
1.6.3. The forests supplied in coordination with the customer in containers for transporting and storing them are additionally packed.
1.6.4. Documentation included in the package must be wrapped and a package of polyethylene film according to GOST 10354-82 and is attached to a set of forests by a method that provides its safety, or transferred to the consumer with the direct receipt of the forest kit.
2.1. To check for forest compliance with the requirements of this standard, the manufacturer must conduct acceptance and periodic tests.
2.2. Acceptance tests should be subjected to each element of forests.
2.3. Acceptance tests must include:
check the quality of the manufactured forest elements and the establishment of their compliance with the requirements of the design documentation;
check the quality of welded seams;
check the quality of paintwork coatings;
check marking forests.
2.4. Periodic tests are subjected to one set of forests, past receiving test tests, out of 100 manufactured, but at least once every three years.
2.5. Periodic tests should include:
checking the mass of forests;
forest control assembly;
tests of forests for strength and stability.
2.6. Tests for strength and stability should be carried out in the working position of the forests. It is allowed to produce control assembly and testing for strength and stability on a fragment, consisting of a minimal set of forests (500 m 2), a height of at least 20 m with loads that completely imitate on-loads arising during the installation of forests to the maximum height.
3.1. The geometric dimensions of the forests and their elements are tapered by a roulette according to GOST 7502-80, a metal line according to GOST 427-75, a caliper in accordance with GOST166-80 or other instruments that ensure the accuracy of measurements of up to1 mm and pro-rule-linear metrological organizations of the USSR state standard in accordance with the requirements of GOST8 .002-86.
3.2. The quality of welded seams check visually about corresponding vii from GOST3242-79.
3.3. Quality coloring is determined visually.
4.1. Forest transportation is carried out by transport of any kind that ensures the safety of forest elements from damage.
4.2. It is not allowed to drop products when unloading, transporting by wolves and other actions that can cause damage to the design elements.
4.3. When transporting and storing, packages and boxes can fit on top of each other in more than three tiers.
4.4. Forest elements should be stored in closed places or under a canopy on lining, eliminating contact with soil.
4.5. Forests are transported and stored in accordance with GOST 15150-69 according to the group of storage conditions of OH4 (in terms of the effects of climatic factors of the external environment).
Forests should be operated in accordance with SNiP II-4 - 80 and instructions for the operation of forests of specific Ti-Pov.
6.1. The manufacturer guarantees forest compliance with the requirements of a present standard when complying with the consumer of the conditions for transportation, storage and operation. The warranty period of operation is -12 months from the date of forest commissioning, but no later than 6 months from the date of their receipt to the consumer.
6.2. The manufacturer during the warranty period freely repairs or replaces all elements of forests that have become disretened by its fault; Replacement should be made within 1 month from the date of receipt of the notification.
1 . Designed and made by the State Construction Committee of the USSR
Performers
V. P. Sukhechev(head of the topic), A. A. Gershbain, V. V. Bakonin
2. APPROVED AND INTRODUCED RESOLUTION OF THE STATE CONSTRUCTION COMMITTEE OF THE USSR Seg 03.06.87 No. 107
3. Entered for the first time
4. Reference regulatory and technical documents (NTD)
Point number, subparagraph |
|
GOST 8.002- 86. | |
GOST 12.4.026-76 | |
GOST166-80 | |
GOST427-75 | |
GOST 1050-74 | |
GOST 3242¾79 | |
GOST3262-75 | |
GOST3282-74 | |
GOST7502-80 | |
GOST8486-86 | |
GOST9454-78 | |
GOST10354-82. | |
GOST10704-76 | |
GOST 14192-77 | |
GOST15150-69 | |
GOST18617-83 | |
GOST24258-80 | |
GOST 26887-86 | |
SNIPIII-4-80 | |
