GB/T 31254-2014
Safety of machinery.Safety specification for the design of fixed ladders (English Version)

Standard No.

GB/T 31254-2014

Language

Chinese, Available in English version

Release Date

2014

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Latest

GB/T 31254-2014

Scope

This standard specifies the safety technical conditions for fixed vertical ladders and related platforms, safety cages, safety doors, etc. for safe use. This standard applies to fixed vertical ladders used as fixed facilities for access to machinery.

GB/T 31254-2014 Referenced Document

• GB 17888.2 Safety of machinery.Permanent means of access to machinery.Part 2:Working platforms and walkways
• GB 17888.3-2008 Safety of machinery.Permanent means of access to machinery.Part 3:Stairs,stepladders and guard-rails
• GB 17888.4-2008 Safety of machinery.Permanent means of access to machinery.Part 4:Fixed ladders
• GB 24542-2009 Personal fall protection equipment.Guided type fall arrester including a rigid anchor line
• GB 24544-2009 Personal fall protection equipment.Retractable type fall arrester
• GB/T 12467.1 Quality requirements for fusion welding of metallic materials.Part 1:Criteria for the selection of the appropriate level of quality requirements
• GB/T 12467.2 Quality requirements for fusion welding of metallic materials.Part 2:Comprehensive quality requirements
• GB/T 12467.3 Quality requirements for fusion welding of metallic materials.Part 3:Standard quality requirements
• GB/T 12467.4 Quality requirements for fusion welding of metallic materials.Part 4:Elementary quality requirements
• GB/T 12467.5 Quality requirements for fusion welding of metallic materials.Part 5:Standard documents need to conform to claim conformity to the quality requirements
• GB/T 13912 Metallic coatings—Hot dip galvanized coatings on fabricated iron and steel articles—Specifications and test methods*， 2020-06-02 Update
• GB/T 15706-2012 Safety of machinery.General principles for design.Risk assessment and risk reduction
• GB/T 17889.2 Ladders—Part 2: Requirements, test, marking*， 2021-12-31 Update
• GB/T 19355 Protection against corrosion of iron and steel in structures-Zinc and aluminum coatings-Guidelines
• GB/T 22086 Recommendations for welding of aluminium and aluminim alloys
• GB/T 24537-2009 Personal fall protection equipment-Guided type fall arrester including a flexible anchor line
• GB/T 31255-2014 Safety of machinery.Safety specification for the design of industrial type stairs, working platforms and walkways
• GB/T 8013.1-2007 Anodic oxide coatings and organic polymer coatings on aluminium and its alloys Part 1: Anodic oxide coatings
• ISO 12944 Paints and varnishes - Corrosion protection of steel structures by protective paint systems - Part 9: Protective paint systems and laboratory performance test methods for offshore and related structures*， 2018-01-31 Update

GB/T 31254-2014 history

• 2014 GB/T 31254-2014 Safety of machinery.Safety specification for the design of fixed ladders