GB/T 13435-1992
Abolished
GB/T 34025-2017
Active
National standards
GB/T 34025-2017 Pinion type progressive safety device for builders hoist
GB/T 34025-2017 Pinion type progressive safety device for builders hoist
Basic Information
Standard Code:
GB/T 34025-2017
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Cranes
ICS Name:
Elevators, escalators
Publish Date:
2017-07-12
Implement Date:
2018-02-01
Pages:
14 pages
Scope
This standard specifies the terms and definitions, technical requirements, usage requirements, test methods, inspection rules, and labels, markings, packaging, and storage for gear progressive fall-prevention safety devices used in construction elevators (hereinafter referred to as "elevators"). This standard applies to gear progressive safety devices used in construction elevators (hereinafter referred to as "safety devices"), and similar safety devices used in other equipment may also be referenced for use. This standard does not apply to safety devices produced before the implementation of this standard.
Development Information
Referenced Standards
GB/T 26557-2011 Builders hoists for persons and materials with vertically guided cages
ISO 6336-1
ISO 6336-3
GB/T 1239.2-2009 Cold coiled helical springs technical specifications—Part 2:Compressions spring
GB/T 1972-1992 Disc spring
GB/T 1972-2005 Disc spring
GB/T 1972.1-2023 Disc spring—Part 1:Calculation
GB/T 1972.2-2023 Disc springs—Part 2:Technical specifications
GB/T 3480.5-2008 Calculation of load capacity of spur and helical gears—Part 5:Strength and quality of materials
GB/T 3480.5-2021 Calculation of load capacity of spur and helical gears—Part 5:Strength and quality of materials
GB/T 13306-1991 Plates
GB/T 13306-2011 Plates
GB/T 13384-1992 General specifications for packagings of mechanical and electrical products
GB/T 13384-2008 General specifications for packing of mechanical and electrical product
GB/T 23934-2009 Hot coiled helical compression springs—Technical specifications
GB/T 23934-2015 Hot formed helical compression springs—Technical Requirement
GB/T 23935-2009 Design of cylindrical helical springs
Related Standards
GB 10060-1993
Replaced
GB 10060-1993 Code for acceptance of lifts installation
GB 7588-1995
Abolished
GB 7588-1995 Safety rules for the construction and installation of electric lifts
GB/T 7024-1997
Replaced
GB/T 7024-1997 Terminology of lifts,escalators,passenger vonveyors
GB/T 7025.1-1997
Replaced
GB/T 7025.1-1997 Lifts—Main specifications and the dimensions,arrangements for its cars, wells and machine rooms—Part 1:Lifts of classesⅠ、Ⅱ、Ⅲ
GB/T 7025.2-1997
Replaced