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

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.Www.bzxZ.net
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.
Test load, kN
The original professional standard CB*3141-83 ladder ladder is invalid after the release of this standard. W.
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