GB 23525-2009 English PDFUS$369.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB 23525-2009: Safety technical criterion for personal board-type sling equipment for suspending work Status: Valid
Basic dataStandard ID: GB 23525-2009 (GB23525-2009)Description (Translated English): Safety technical criterion for personal board-type sling equipment for suspending work Sector / Industry: National Standard Classification of Chinese Standard: C65 Classification of International Standard: 13.100 Word Count Estimation: 16,183 Date of Issue: 2009-04-13 Date of Implementation: 2009-12-01 Regulation (derived from): Announcement of Newly Approved National Standards No. 4, 2009 (No. 144 overall) Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China Summary: This Chinese standard specifies the spreader plate single seat design principles, technical requirements, test methods, safety procedures and suspended operations safety management requirements. This standard applies to the use of spreader plate single seat cleaning of buildings, whitewash, conservation suspended operations. This standard does not apply to high installation and lifting operations. GB 23525-2009: Safety technical criterion for personal board-type sling equipment for suspending work---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order. Safety technical criterion for personal board-type sling equipment for suspending work ICS 13.100 C65 National Standards of People's Republic of China Seat suspension spreader plate single job safety specifications Posted 2009-04-13 2009-12-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released ForewordAll the technical contents of this standard is mandatory. Appendix A of this standard is an informative annex. This standard was proposed by the State Administration of Work Safety. This standard by the National Safe Production Standardization Technical Committee (SAC/TC288) centralized. This standard was drafted. Beijing Institute of Labour Protection, China National Bluestar (Group) Corporation, the Beijing Quality and Technical Supervision, North The Beijing Municipal Labor and Technology Development Co., Ltd., Jiangsu Shenxi Construction Machinery Co., Ltd., Shanghai Xinmin anti-Ltd, Tianjin Southern China Labor Leather Co., Ltd., Yueqing City, east China Security Equipment Factory, Kunming high-rise building cleaning company, Beijing Jinyu hi PPE Co., Ltd., Beijing Long Jie cleaning cleaning Ltd., Taizhou City Minghui altitude Safety Equipment Co., Ltd., Shenzhen City Association hygiene. The main drafters of this standard. Liu Yu, Zhao left roots, high Zheyu, Xiaoyi Qing, Song Jian, Wu Jie, Yu Hui industry. Seat suspension spreader plate single job safety specifications1 ScopeThis standard specifies the base plate single spreader design principles, technical requirements, test methods, safety procedures and safety management suspended operations Claim. This standard applies to the use of seat plate single spreader for building cleaning, whitewash, conservation suspended operations. This standard does not apply to the installation height and lifting operations.2 Normative referencesThe following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard. GB 2811 helmets GB 3608-2008 high job rating GB 6095 belts GB/T 6096-2009 Test Method for seat belts GB 14866 personal eye protectors technical requirements3 Terms and definitionsThe following terms and definitions apply to this standard. 3.1 Individual use with anti-fall function, moving from top to bottom along the building facade unpowered manned & Supplies. Note. the hanging point devices, fall protection systems, and suspension drop system. 3.2 Means fixed or flexible work rope rails. Note. There are roof bracket, fixed (roof, floor) bolted point, anchor point, counterweight, counterweight water bag and other types. 3.3 By manual work fell along the rope to the seat plate down or fixed at any height to work the system operation. Note. the work rope, drop, connectors, base plate device component. 3.3.1 Fixed to the hanging point unit, laying along the work surface, decrease mounted thereon, and carry bear body weight of the long rope work. 3.3.2 Installation work rope, with a capacity of work force, down by manual means. Note. There is a bar, multi-plate, ring and other character types, see Appendix A. 3.3.3 The system components are connected together inside, having a normally closed valve ring Parts. Also known as the "hook." 3.3.4 It means operating personnel carrier. Note. the tape, lining belts, waist belts and seat board. 3.3.5 The seat plate hanging on the drop zone. 3.3.6 To prevent wear, the lining between the harness and the seat belt and the bottom surface. 3.3.7 In order to prevent the worker from the base plate to slip between the two cross-belt harness installed. 3.4 To protect the safety of workers occurs when the system crashed. Note. a flexible guide, self-locking, safety lanyards, fall suspension seat belt components. 3.4.1 Fixed to the hanging point unit, laying along the work surface, with a self-locking device, to assume the human impact of the long cord when a fall occurs. Also known as "life rope." 3.4.2 Reusable instruments with guide and self-locking function. Along the flexible rail workers with the changing position of the adjustment movement occurs When the fall, can immediately automatically lock on a flexible rail. 3.4.3 When high places or climb personnel fall occurs, the operator in the seat belt hanging in the air. 3.4.4 Self-locking connection with the fall of the seat belt hanging rope, having to absorb impact energy role. 3.5 Or the quality of the flexible rail borne human and carriers work rope. It does not include the quality of the work itself flexible rope or rail. 3.6 Hanging point device borne by the body, carrying the total mass of material, and a flexible work rope rails.4 Design Principles4.1 points hanging device 4.1.1 Block spreader plate single total load should not exceed 165kg. Static load carrying capacity 4.1.2 hanging point device is not less than 2 times the total deadweight. When the static load bearing capacity of reinforced concrete roof structure 4.1.3 is more than 2 times the total load, allowing the reinforced concrete structure for the roof The hanging point device bolted fixed point. In the building materials should be bolted before verifying static load carrying capacity, no building materials shall professionally Training, aerial work more than 5 years experience in project leader confirmed by checking the signature. 4.1.4 The use of reinforced concrete roof structure as a hanging point unit, a fixed point should be bolted closed structure to prevent rope work, a flexible guide Bolted from the point of prolapse. 4.1.5 prohibit the use of brick and concrete masonry roof, chimney, vent, lightning-line structures such as a hanging point device. 4.1.6 No roof parapet are not allowed to use the type as a counterweight hanging point device. 4.1.7 Each hang point device only for one person. 4.1.8 Working with the flexible guide ropes are not allowed to use the same mount point devices. 4.2 Suspension drop system 4.2.1 Suspension drop system work load should not exceed 100kg. 4.2.2 occur when workers fall hang when all suspension components decrease system should ensure that separated workers. 4.2.3 Working rope, a flexible guide, safety lanyards should also supporting the use of. 4.3 Fall Protection System 4.3.1 Each operator should be configured individually fall protection system. 4.3.2 self-locking lock in the event of a fall, it should be clear by means of manual operation to open. 4.3.3 Flexible rail safety lanyard after a falling impact should be scrapped, re-use is strictly prohibited.5 Technical requirements5.1 General Requirements Surface 5.1.1 seat board should have non-slip, no cracks, rotten. And should be waterproof. 5.1.2 metal surface should be smooth, no cracks, pitting, and can damage the rope defects and should be rust treatment. 5.1.3 holder roof surfaces should be treated with preservatives. All welds should look continuous, smooth, nonporous, slag and other defects. 5.2 Structural requirements 5.2.1 seat board should be linked to the cleaning tool device. 5.2.2 straps should be a whole band. 5.2.3 Working rope, a flexible guide, safety lanyards should not have joints. 5.2.4 rope work, flexibility and security lanyard rail should not be used polypropylene fiber material. 5.2.5 rope work, flexibility and safety rails should be short rope or plug crimp ring eye. Rope per share should spend time plug connector 4, the end of the whole Li tapered. 5.2.6 rope work, should be equipped with plastic or metal stent and a flexible rail safety lanyard ring eye. 5.2.7 decline, metal rings, half-rings should not be welded. Metal edges shall be processed into a smooth arc above R4. 5.2.8 Working rope manufacturer of flexible rail should be marked on the effective use of their products and conditions of use. 5.2.9 users work rope, a flexible rail shall be marked on the product and the use of the effective use of the conditions of use, the use of more than should be scrapped. 5.2.10 rope work, one of the following occurs when the flexible rail should be immediately scrapped. --- Are cut off shares, badly bruised, loose strands or partially damaged; --- Badly worn surface of the fiber, local thinning rope diameter, or one of the strands of the original strands wear one-third; --- Internal strand breakage occurs between, there are remnants of broken fibers or particles; --- Moldy, acid burns, hot melt or burn; --- Excessive dot loose surface corrosion; --- Tucks broken strands pulled out; --- Braided rope sheath worn. 5.3 size requirements 5.3.1 base plate requirements. --- Length. 600mm ± 20mm; --- Width. 170mm ± 10mm; --- Thickness of between 15mm ~ 20mm; --- Hole spacing 450mm ± 20mm; --- Hole length 90mm ± 5mm; --- Opening width 25mm ± 3mm. Sling 5.3.2 Requirements. --- Overall length of 1600mm ± 50mm; --- Width of 50mm ± 2mm. 5.3.3 backing tape requirements. --- Length 600mm ± 20mm; --- Width 80mm ± 3mm. 5.3.4 Safety lanyard Safety lanyard length is 600 0-10mm. 5.4 overall static mechanical properties 5.4.1 Suspension drop test system according to the method specified in 6.4.1, shall meet the following requirements. --- Work rope shall not break; --- Sling should not tear open line; --- Metal parts should not be broken, deformed; --- Connector should not automatically open; --- Descender when manual operation in a smooth decline; --- Decline in non-manual, should be in the control method hover state. 5.4.2 Fall protection system according to the test method specified in 6.4.2, shall meet the following requirements. --- Overall static tension not less than 15kN; --- Fall suspension seat belt should not be torn open line, Sims slippage, without any member oppressive throat or genitalia, The inside of the thigh or armpit should not have metal parts; --- Metal parts should not be broken, deformed; --- Connector should not be automatically turned on. 5.5 overall dynamic mechanical properties Fall Protection System test by the method specified in 6.5, shall meet the following requirements. --- Peak impact force should not exceed 6kN; --- Fall suspension seat belt should not be torn open line, without any means of oppression or external genitalia throat, armpit or person Thigh should not have metal parts; --- Metal parts should not be broken, deformed; --- Connector should not automatically open; --- Stop falling, safety belt and lanyard attachment point should be kept in the back or lower back, waist on both sides should not slide or armpit; --- Self-locking device on the flexible movement of the lock from the rail should not exceed 0.5m. 5.6 parts of static mechanical properties 5.6.1 Test load components shown in Table 1. According to the method prescribed test 6.6.1,6.6.2,6.6.3, component testing load in the table below Holding 3min, damage should not occur. Table 1 component testing load table Parts Name Test load/kN Rope work, the flexible rail safety lanyard 22 Decline, a self-locking, connector, circle (half circle), suspenders 15 Lining with 8 5.6.2 6.6.4 base plate according to the method prescribed test, should be no cracks or damage. 5.6.3 self-locking device according to the method specified in 6.7 to conduct a periodic test at least annually lock. Shall be able to lock, unlock should be in compliance Smooth sliding on linear guide, it is working properly. 5.6.4 Fall suspension seat belt according to the test method specified in 6.8, shall comply with the requirements of GB 6095. 5.7 Roof holder 5.7.1 The load-bearing structure should be plastic metals. 6.9 according to the method prescribed test, calculated on the basis of the yield point of the material, the safety factor is not It should be less than 2. 5.7.2 according to the method prescribed test 6.10, the ratio of anti-overturning moment and the overturning moment of not less than 2. 5.7.3 Roof holder Total Weight (without counterweight) should be less than 70kg. The largest component quality should be less than 20kg. 5.7.4 counterweight locking device should be fixed. 5.7.5 should have factory certification, and with the guidance of the installation and use of the product manual. 5.7.6 The main component corrosion, wear depth of up to 10% of the original thickness of the member, it should be scrapped. 5.7.7 After the main member permanent deformation can not fix it should be scrapped. 5.7.8 After the overall instability can not fix it should be scrapped.6 test method6.1 Appearance Visual, sensory test. 6.2 Structure Visual, sensory test. 6.3 Dimensions 6.3.1 measuring gauges Use steel ruler or steel tape, accurate to 1mm. 6.3.2 Measurement The measured component naturally flat on the table, with the gaging 6.3.1 requirements. 6.4 overall static load test 6.4.1 suspension system as a whole decreased static load test and drop functionality 6.4.1.1 Suspension decline overall static load and decreased function test example system shown in Figure 1. 1 --- base plate; 2 --- sling; 3 --- sand bag; 4 --- semi-circle; 5 --- connector; 6 --- descender; 7 --- Working rope.1 suspension system as a whole decreased static load test schematic and drop functionality6.4.1.2 Test apparatus --- Test stand. a rigid top hanging point device installation work rope. --- Sand Package. Quality 100kg ± 2kg; Dimensions. length 940mm, cross-sectional perimeter 850mm; Filling. a homogeneous mixture of sand and sawdust. 6.4.1.3 Test Procedure Step 1. The work on the hanging point strap attaching means test stand at the top; Step 2. The sand bag is placed on the seat plate means; Step 3. The fall and the base plate means mounted by Job State Job ropes; Step 4. 100mm/min ± 5mm/min speed boost work rope, the seat plate device off the ground, to drop reaches test When officers stopped the chest, standing 5min; Step 5. To observe the suspension system drop the case; Step 6. In accordance with the method of operation enables decline decline downward motion of 200mm, standing 5min; Step 7. To observe the movement of decline, unloaded. 6.4.2 Fall protection systems overall static load testing according to GB/T 6096-2009 methods specified in 4.7 were. 6.5 overall dynamic load test Fall protection system as a whole dynamic load test according to GB/T 6096-2009 methods specified in 4.8 were. 6.6 parts static load test 6.6.1 rope work, flexibility and security lanyard rail in GB/T 6096-2009 methods specified in 4.3 for testing. 6.6.2 straps, lined with press GB/T 6096-2009 methods specified in 4.3 for testing. 6.6.3 metal parts (including self-locking device, descender) in GB/T 6096-2009 methods specified in 4.9 for testing. 6.6.4 base plate strength test 6.6.4.1 Test apparatus. range of less than 50kN, accuracy class 1 compression testing machine. Test the installation method shown in Figure 2. 1 --- loading head; 2 --- base plate. Figure 2 paddle strength test installation method schematic 6.6.4.2 Test Procedure Step 1. The base plate according to the method shown in Figure 2 is mounted on a pressure testing machine; Step 2. 1kN/min speed of uniform pressure to 4400N, sustained 1min; Step 3. To observe the base plate, the uninstall. 6.7 self-locking lock periodically test According to the manufacturer's instructions flexible rail fixing, self-locking device installed in the security of the other short ends of the lines 5kg ± 0.1kg test block, mention L test block to self-locking device can slide freely, release the test block, observe self-locking situation. 6.8 Fall suspension seat belt according to the method GB/T 6096-2009 provided for testing. 6.9 Roof holder Stress Test The terms of the holder in the roof type, for example, stress testing, other types can refer to this example for testing. 6.9.1 Test Procedure The holder mounted on the flat ground, the total tonnage loaded holder hanging point. After loading stability, measured at the dangerous section of stress, remember Record stress. Repeated measurements three times. The average of the three stress values for the final measurement. According to the final results of the measurement of metal and plastic material Material yield point calculated safety factor. 6.9.2 Data Processing Safety factor should be the holder of formula (1). Where. Safety factor S --- mounting bracket; σ --- plastic metals yield point, in megapascals (MPa); Stress mean σj --- dangerous section at the holder, in megapascals (MPa); 6.10 Roof holder rollover resistance test The provisions in the roof holder type as an example, the rollover resistance test, other types can refer to this example for testing. Test Procedure. The holder mounted on flat ground, loaded two times the total deadweight holder hanging points, to stand 10min. Holder should maintain balance. After the fulcrum on floor.7 safety rules7.1 security check 7.1.1 installation should be checked before hanging point device, base plate means, rope, belt parts are complete, whether the joints flexible and reliable, with or without grinding Case damage, corrosion, cracks, etc., identify problems and timely treatment, not allowed to bring the installation or operation failure. 7.1.2 The installation should be professionally trained and qualified personnel according to the instructions of the installation requirements for the product. Installation shall be subject to inspection by security Be put into use by the signature confirmation. 7.1.3 should be checked before each work item in Table 2. Checks should be recorded, each inspection shall be responsible for checking the signature confirmation. Table 2 security check list of items Check the contents of the project Building support office can support the full weight of the spreader Rope work, a flexible guide, safety lanyards for corrosion, wear off shares phenomenon Roof holder counterweight and secure the pin is complete Self-locking action is flexible and reliable Whether the seat belt hanging falling damage Hanging point device is solid and reliable, bearing capacity to meet the requirements, you should knot knot, tie clip can not automatically Escape Flange gasket or the corner of a building if the pad is good; during the job at any time to check whether the pad off the ropes Labor protection if worn 7.2 Requirements 7.2.1 roof suspended operations due professionally trained security staff monitoring. 7.2.2 suspended beneath the work area should be set warning area, its width should be consistent with GB 3608-2008 Appendix A may fall radius R Requirements, set up warning signs in a prominent place and have someone monitor. When someone can not be suspended job alert areas, vehicles and debris. Emergency and rescue plans should be developed when the accident occurred before 7.2.3 suspended operations. 7.2.4 rope work, the flexible rail should be taken to prevent wear and tear in the corner of a building or flange should pad liner to prevent damage to the ropes, or mining Horse rack. 7.2.5 workers should first wear s......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB 23525-2009_English be delivered?Answer: Upon your order, we will start to translate GB 23525-2009_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.Question 2: Can I share the purchased PDF of GB 23525-2009_English with my colleagues?Answer: Yes. 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