This standard specifies the specifications, main dimensions, technical requirements, test methods and inspection rules for aluminum gangway ladder turning devices. This standard applies to turning devices used in conjunction with aluminum gangway ladders with fixed curved steps. GB/T 14362-1993 Aluminum gangway ladder turning devices GB/T14362-1993 Standard download decompression password: www.bzxz.net
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UDC 629. 12. 011. 57 National Standard of the People's Republic of China GB/T 14362.-93 Turning device for aluminium accomodation ladders Promulgated on April 17, 1993 State Administration of Technical Supervision Implementation on December 1, 1993 W.National Standard of the People's Republic of China Furning device for aluminium accomodation ladders Subject content and scope of application GB/T 14362-93 This standard specifies the specifications, main dimensions, technical requirements, test methods and inspection rules for aluminium accommodation ladders. This standard applies to ladder devices used in conjunction with fixed curved step aluminum ladders. Reference Standards B/T [436) Fixed curved step aluminum ladder CBF53 Cable pulley CB'Z343 Hot dip galvanizing general process 3 Specifications and main dimensions Specifications and main dimensions According to Figure 1 and Table 1, State Technical Supervision Bureau 1993-04-17 approved 1993-12-01 implementation W. Ladder 1e: 24h: : 150 Silk purple specification good 6×24·11.1-140 A. Mirror! 6×24-F:, 0-1410- -2-chain -non-intersecting 6X24 15- 0-110 1 1F-0 -right-intersecting GH/T 14362—93 Ship model Transmission pipe Ancient classics Good shaft diameter Reverse time parameters Lifting load (dynamic)N Support load (static)kN W. Stamping Marking GB/T14362—93 Center efficiency of ladder Center efficiency of upper platform 1--Suspender; 2--Roller: 3 Roller shaft; 4 Hanging; 5 Pulley, F Pulley shaft: 7 Arm shaft: 8 Transmission pipe: 9-Support quality specification W.4 Marking example GB/T 14362—93 Tilt device with 36 steps and upper platform center distance l, 900mm Aluminum rubber ladder Tilt device 36900GB/T143625 Technical requirements 5.1 Materials of main parts of the ladder device are as per Table 2. Table Parts name Support, boom Transmission wheel Pulley shaft, roller shaft Wire rope General plain structural steel High-quality carbon cable steel Seamless steel pipe Universal carbon structural steel Stainless steel 5. 2 Pulley and pulley for ladder device are as per CB 153 5.3 After the jib is manufactured, a hoisting test shall be carried out. All parts shall not have permanent deformation after the test. The pulley shall rotate flexibly. 5.4 The steel parts of the ladder shall be painted with anti-rust paint or hot-dip galvanized. Hot galvanizing shall be carried out according to CB°/2343. 5.5 The ladder device installed on the ship shall be tested as a whole with the ladder. 6 Test method After the jib and pulley are assembled, a hoisting test is carried out for 15 n1in. The test load is in accordance with Table 3, and the hoisting method is in accordance with Figure 2. Copper rope W.bzsoso:com Jib specification 160 × 656. 5 200×75×9 GB/T14362--93 6.2 The overall test method of the ladder turning device and the energy ladder shall be in accordance with the provisions of GB/T14360. 7 Inspection rules 7.1 The technical assembly department of the manufacturer shall issue a certificate of conformity for the ladder assembly that has passed the inspection. 7.2 Each set of jib and pulley shall be subjected to a hoisting test in accordance with Article 6.1. 7.3 The manufacturing dimensions and welding quality of the jib shall be visually inspected. 8 Marking The following information should be printed on the marking of the ladder: 8. Manufacturer name and trademark; Product mark: Year and month of production: Qualified seal. Additional instructions: This standard is proposed by China State Shipbuilding Corporation. This standard is drafted by the National Technical Committee for Standardization of Ship Equipment. This standard is drafted by the Renlian Ship Design Research Institute. The main drafter of this standard is Jia Lubao. www.bzxz.net Test load, kN The original professional standard CB*3141-83 ladder ladder is invalid after the release of this standard. W. Tip: This standard content only shows part of the intercepted content of the complete standard. If you need the complete standard, please go to the top to download the complete standard document for free.