GB 16542-2010 English PDFUS$209.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB 16542-2010: Safety technical requirements for cage Status: Valid GB 16542: Historical versions
Basic dataStandard ID: GB 16542-2010 (GB16542-2010)Description (Translated English): Safety technical requirements for cage Sector / Industry: National Standard Classification of Chinese Standard: D93 Classification of International Standard: 73.100.40 Word Count Estimation: 9,927 Date of Issue: 2010-12-01 Date of Implementation: 2011-10-01 Older Standard (superseded by this standard): GB 16542-1996 Quoted Standard: GB/T 3323; GB/T 3632; GB/T 7679.3; GB/T 11345; GB 16423; Coal Mine Safety Regulations (National Coal Mine Safety Supervision Bureau released 2006) Regulation (derived from): Announcement of Newly Approved National Standards No. 9, 2010 (No. 164 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 cage related terms and definitions, safety requirements, test methods and inspection rules. This standard applies to metal and nonmetal mines, coal mines and coal mine shaft hoisting cage design, manufacturing and testing. GB 16542-2010: Safety technical requirements for cage---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 requirements for cage ICS 73.100.40 D93 National Standards of People's Republic of China Replacing GB 16542-1996 Cage Safety requirements Issued on. 2010-12-01 2011-10-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released ForewordChapter 3 of this standard are recommended, the rest are mandatory. This standard replaces GB 16542-1996 "cage safety technical requirements." This standard compared with GB 16542-1996, the main changes are as follows. --- Clear standards for metal and nonmetal mines, coal mines and coal mine shaft hoisting with cage; --- Deletion of the GB/T 7679.3-2005 "Mining machinery terminology - Part 3. lifting device" in the existing terms; --- Added special requirements for coal mine cage material; --- Deleted the original standard Chapter 5, "requirements"; --- Abolition of the "wheel tank ear actual tire wear amount" test, test project complements the safety catch test; --- Deleted the original standard Annex A (informative annex). The standard proposed by China Machinery Industry Federation. The standard by the National Mining Machinery Standardization Technical Committee (SAC/TC88) centralized. This standard was drafted. Steel Group, Wuhan Research Institute of safety and environmental protection. The main drafters of this standard. Li Xiaofei, Zhang opened Valley Qinghong, Wanghong Han, Cenyuan Gang, Li Yang now. This standard replaces the standards previously issued as follows. --- GB 16542-1996. Cage Safety requirements1 ScopeThis standard specifies the relevant terms and definitions, technical safety requirements, test methods and inspection rules cage. This standard applies to metal and nonmetal mines, coal mines and coal mine shaft hoisting cage design, manufacture and testing.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/T 3323 metal fusion welded joints radiography (GB/T 3323-2005, EN1435.1997, MOD) GB/T 3632 Steel with torsional shear bolts connecting deputy GB/T 7679.3 Mining machinery terminology - Part 3. Lifting Equipment GB/T 11345 steel welds manual ultrasonic testing and classification of testing results GB 16423 metal and nonmetal mine safety rules Coal Mine Safety Regulations (National Coal Mine Safety Supervision Bureau released 2006)3 Terms and DefinitionsGB/T 7679.3 and established the following terms and definitions apply to this standard. 3.1 Tank cagemainbody Including the first rope suspension, tail rope suspension, cage guiding body portion of the device with safety catch. 3.2 Guide means conveyanceguideassemblies Wheel tank ear, slide the guide sleeve sliding Cage collectively. 3.3 Wheel tank ear rolingguideshoes Roll cage along the guide member Rigid Pot Channel in normal operation. 3.4 Slide the guide sleeve slidingdirectivesleeve Cage along the slide guide channel flexitank normal operation. 3.5 Sliding Cage slidingguideshoes Enters the cage serves as a guide in the operation, from the steady level of the tank in and out of the car, roll over or over-discharge tank wedge slip road for your safety Acting guide.4 Safety requirements4.1 General Requirements 4.1.1 The cage should meet the requirements of this standard and manufactured in accordance with prescribed procedures approved by the drawings and technical documents. 4.1.2 The cage should be used in line with GB 16423 and "Coal Mine Safety Regulations" the relevant requirements. 4.1.3 All parts of the cage should be inspected, purchased parts, and external cooperation should be qualified documents before assembly. 4.1.4 Each cage should be marked with signs in a prominent location. Signs should include. cage type, size, rated load, weight, Allow manned by number, date of manufacture, manufacturer's name and address. 4.1.5 should be set at the top of the cage removable safety canopy (umbrella) and railings. 4.1.6 cage materials used should meet the relevant national standards and industry standards, and has a supply unit of quality certification documents. Allow to not less than the place of performance standards for materials, material substitution should be with the consent of the main parts of the design units. For coal pot Cage not use magnesium aluminum and other light metal material. 4.1.7 After the material substitution, manufacturers should provide alternative raw materials and the type, size and material substitution due to increased or decreased so that the cage Less weight and measure the actual weight of the cage, credited signs. 4.1.8 suspension and anti-dropping device made by mining product safety certification mark of units manufactured. 4.1.9 When the wellbore pour water over 5m3/h, the top of the tank should be located studio watering arc. 4.1.10 In addition to the side plate, cover plate body, safety canopy and watering Pengwai should monolith production. 4.1.11 All bending, forging and stamping parts, there should be no cracks, fracture and pitting and other defects. 4.1.12 welds should be smooth, clean, and should not be burn, cracks and craters and other defects. 4.1.13 rivet should be firmly intact, and so there should not be skewed, cracks and loose defects. 4.1.14 When the parts are of high strength for its high strength bolts shall comply with GB/T 3632's. 4.1.15 In addition to the contact surfaces of the bolts connecting member, the former parts and components assembly should be embalmed. Aluminum cage of steel and aluminum access Binding sites should be carried out to prevent the electrochemical corrosion process. After 4.1.16 cage assembly, parts and components of all actions relative motion should be flexible, in place, without jamming. 4.2 Requirements tank 4.2.1 tank production and materials used shall meet the following requirements. --- Framework should be checked by a qualified strength steel or aluminum alloy. When using aluminum production, in addition to meet the strength requirements, by Strut members should meet stability requirements. --- Tank sidewall thickness should not be less than 2.5mm steel plate or aluminum alloy plate having the same intensity of production, the side wall near the tank Prohibit the use of cage part perforated plate. --- Bottom of the tank should be paved thickness not less than 4mm of tread plate non-porous or non-porous aluminum plate having the same intensity, and should be able to withstand Normal or emergency landing arising from impact and stress. --- Connecting beams each beam string inside the tank should be arranged in the wheel pressure to bear mine site, beams are spaced chord beam should be based on the plank Carrying capacity is determined. 4.2.2 tank body dimensions shall comply with the following requirements. --- Monolayer or multilayer cage uppermost layer of clear height (with the exception of the main lever spring) not less than 1.9m, the other layers of clear height should not be less To 1.8m. --- When lifting personnel, according to the number of persons allowed to take calculated per occupied floor area of not less than 0.2m2. --- When lifting tub, tub and minimum safety clearance on both sides of the tank. fixed compartments of not less than 50mm, not less than flipping cars 75mm. Tub and minimum safety clearance at both ends of the tank should not be less than 100mm. 4.2.3 The body should be set up on both sides of the tank for tank ride personnel help grip the handrail. Handrail and the bonding strength of the tank should be determined according to the situation by force. Handrail set height should be 1600mm ± 50mm. 4.2.4 kennel tank shall meet the following requirements. --- Using steel or aluminum alloy (except for mine cage) production; --- Door form shall be determined by the design and use of mutual agreement; --- Doors should open outwards; --- Should have locking devices to prevent shaking or vibration due to open on their own; --- Upper edge of the door away from the tank bottom should not be less than 1200mm, the lower edge of the base plate from the tank should not exceed 250mm, horizontal, Each rod spacing should not exceed 200mm. 4.2.5 The tub contained cage, tank body should be set up robust and reliable car stop. Car stop blocking resistance claw should not attempt to open the car. use When the rubber compact type car stop, should have sufficient strength and rigidity. When using the device with a connecting rod car stop, the tank should be set up to check the floor Holes, inspection holes closed application thickness not less than steel of 4mm. 4.2.6 should be located at the top of the tank cover door, in the interval of a multilayer board cage should be set manholes. Manhole cover door and open the application thickness is not small In 4mm steel closed. 4.2.7 tub contained tank bottom should be laid track, and should be laid long guard rail track, etc., to prevent tank mine car off road. Track and cradle Lap portion should wear and impact resistance, easy to replace. 4.2.8 tank welding, weld strength and its main force connection point should not be below the parent material. 4.2.9 Tank eccentric torque should not exceed 200N · m. 4.3 Requirements suspension 4.3.1 The main parts, such as connecting fork, reversing fork, pin and the inner and outer side applications flaw inspection. Check the contents should be consistent GB/T 11345 requirements, and complete testing and inspection reports and made part marks. 4.3.2 suspension wire rope should be to enhance the centerline axis of symmetry balance (except wedge Shengka). 4.3.3 Shengka wedge, wedge angle rope groove after two shim between the installation angle formed by the rope grooves should ring rope wedge consistent, partial The difference should not exceed 20 '. Shim, the bottom ring rope and rope pitch deviation should not exceed the size of 1mm. Stopper plate after the tensioning rope High Strength Bolted tight to prevent wedge ring rope loose. 4.3.4 The first rope safety factor of suspension shall meet the following requirements. --- When the lift cage exclusively for staff use, or use both for lifting personnel and material used for lifting the main connections, chains or other types of insurance Safety device, the safety factor of not less than 13; --- When cage designed for lifting material, main connections, safety chain or other type of safety device, the safety factor of not less than 10. When calculating the safety factor safety chain, assuming that each chain are equally bear cage and load, and should consider the inclination angle of the chain. Use 4.3.5 using pad-up rope way, the first rope suspension apparatus required jack, quick connectors, hoses, pumps, etc., and communication Pressure should be less than 56MPa; when spiral hydraulic adjusting rope, using a pressure of not less than 7.84MPa. There should be no use of oil spill phenomenon. 4.3.6 installed safety chain, there should be no twist or kink. Liter single-rope safety chain length, which should be a straight line than both ends of the center hole From Grand 6mm ~ 8mm; Multi Rope Hoist single point suspension, the chain of insurance is set by the designer. 4.3.7 tail rope suspension shall meet the following requirements. --- Number of wire rope can be connected to no fewer than two. --- In the cage designed for lifting persons or used for lifting both with personnel and material used for lifting safety factor of not less than the main connector 13; when the cage designed for lifting material, and should not be less than 10. --- Round tail rope suspension rotating part of the device, the assembly should inject enough water, grease compression, rope connector ferrule should be rotated Spirit live. The inner surface of the sleeve should be smooth to reduce the tail rope wear. --- Flat tail rope suspension means symmetrical ring rope rope with flat contact surfaces should be polished smooth, there should be no sticky sand, perforations and cracks defect. 4.3.8 Install new suspension or overhauled apparatus shall be applied load (static load) test, be put into use after passing before use. 4.4 Requirements guide 4.4.1 guide gap tank tracks should meet the following requirements. --- Wooden cage guide, each side should not exceed 10mm; --- Wire rope cage guide, slide the guide sleeve inside diameter larger than the diameter of cage rope 2mm ~ 5mm; When not used --- steel cans Road roller tank ear, slide guide grooves on each side of the gap should not exceed 5mm; --- When using steel cans Road roller tank ear, ear on each side of the sliding tanks gap should remain 10mm ~ 15mm. 4.4.2 wheel tank ear shall meet the following requirements. --- Roller material should be used urethane rubber, allows the performance of not less than urethane rubber material substitution; --- Bearings should be filled with grease; --- Disc spring cushioning device should be set, the total buffer stroke should not exceed the values specified in Table 1; --- Wheel tank ear exposed to the maximum level of force, according to the total mass of the cage (cage-loading) 1/24 shall be calculated in accordance with Table 1. Table 1 Basic parameters Wheel diameter/mm 250 300 350 300 (double wheel) 350 (double wheel) Withstand the maximum horizontal force/kN 12 16 24 20 28 Buffer stroke/mm 13.00 13.16 12.65 13.11 12.40 4.5 Parachute Requirements 4.5.1 exclusively for lifting persons or used for lifting both with staff and for lifting material with a single cord lifting formations cage should be installed reliable safety catch. 4.5.2 Parachute in the arrest and the braking process should ensure personal safety. That is the minimum load terminal (the equivalent of the tank only take one person), the most Permissible negative acceleration should not exceed 50m/s2, the negative acceleration duration should not exceed 0.25s; negative terminal load at maximum acceleration Degrees, the brake rope anti-dropping device not less than 10m/s2, wooden tank road safety catch not less than 5m/s2. 4.5.3 main rod with spring should be set protective sleeve or other stop means. 4.5.4 safety factor should be the main lever of less than 13; other parts of the yield limit calculated by the safety factor of not less than 2; no yield limit Material, according to the ultimate strength calculations, the safety factor should not be less than 5. 4.5.5 Main Parachute force components, do not use steel, the main components of cast iron, copper manufacturing, forging NDT inspection should be carried out. 4.5.6 Parachute action air travel time (from the moment the rope off to start braking time) should not exceed 0.25s. Action 4.5.7 arrest two institutions braking time difference from the cage by using to represent, should not exceed 0.5m. Safety factor 4.5.8 Parachute brake cord, press the load calculations of not less than 3, calculated according to static load of not less than 6. Cage running , The clearance between the brake rope wedge between the institutions and the arrest should be maintained 5mm ~ 8mm. 4.5.9 cushion rope safety factor, press the load calculations of not less than 3, calculated according to static load of not less than 6. The remaining length of the rope should buffer Is 2 to 3 times the braking distance. End of the buffer-rope applications babbitt pouring into a cone shape, to prevent the brake from the buffer in the buffer rope Prolapse. 4.5.10 Parachute decoupling should be tested to confirm reliable operation can be put into use.5 test methods and inspection rules5.1 Inspection Rules 5.1.1 Each cage shall be subject to inspection factory quality inspection department, along with proof of the quality of products qualified file before the factory. 5.1.2 cage testing and factory inspection sub-site inspection. Overall transport cage, only factory inspection; disintegration transport cage, should be increased Add content site inspection. Test items in Table 2. Table 2 Test item number Inspection Species Factory inspection site inspection 1 cage main beam test √ - 2 riveting quality inspection √ - 3 weld quality inspection √ - 4 bolts connecting quality inspection √ √ 5 bolts connecting at the contact surface friction coefficient test √ - TABLE 2 (cont.) Test item number Inspection Species Factory inspection site inspection 6 checking the geometry √ - 7 moving parts test √ √ 8 cage lifting balance test √ √ 9 Replacement Material Inspection √ - 10 painting QA √ √ 11 hanging pot debugging - √ 12 running on bolt cage testing - √ 13 suspension applied load test √ - 14 Parachute Test - √ Note. The table "√" project testing "-" item is not checked. 5.2 Test Method 5.2.1 cage main beam (suspension plate) should NDT inspection and issue inspection reports. 5.2.2 riveting quality testing methods. --- According to rivet diameter, use percussion hammer 0.25kg ~ 0.4kg of inspection; --- Check the size of the rivet head with the model; --- Quality visual appearance of rivets, rivet head to check for cracks, defects, distortion and deformation and other defects; --- After the riveting, adhesion degree of fit between parts with a 0.1mm feeler. Substandard rivets should shovel out heavy riveting, riveting methods allowed roast secondary riveting. Replace defective rivets shall not exceed the number of 20% of the total number of nodes rivets. 5.2.3 weld quality inspection shall comply with the following provisions. --- Weld visual inspection should be carried out before painting. --- Visually or with 10 times the magnifying glass to check for cracks, slag, burn, splash residue weld or solder full, incomplete penetration, etc. defect. Weld quality --- tank main force connection point should be non-destructive testing. Ray detection should not be less than the GB/T 3323 defect classification The Ⅱ, ultrasonic testing not less than GB/T 11345 defect classification in Class I (test grade B), and issue Inspection reports. 5.2.4 When one of the following conditions, high strength bolts should be torque coefficient test. --- No specified torque coefficient range; --- Notwithstanding torque coefficient, but time has exceeded the guarantee period; --- Installation torque coefficient perceived instability. Inspection, take five high strength bolts, individually mounted on the shaft force measurement using a torque wrench is screwed on the device, when the axial force measuring device to achieve Read out the design requirements preload torque value, and calculate the torque coefficient according to preload and torque values. Measured five high strength bolts torque coefficient, if stabilized at between 0.11 to 0.15, with a standard deviation of less than 0.10, can be used Construction of a conventional torque method. The measured torque factor range when there is a change of high strength bolts, according to the average of the measured torque coefficient calculated torque value, and thus make Torque method is based on the construction. 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