Steel inclined ladder
The steel inclined ladder is prepared according to the atlas and the notice of the Ministry of housing and urban rural development on printing and distributing the 2014 national building standard design and preparation work plan (jxhk (014) No. 119) issued by the Ministry of housing and urban rural development. The main standards and specifications on which this atlas is based are: GB 4053.1-2009 safety requirements for fixed steel ladders and platforms Part 2: Steel inclined ladders, GB 4053.2-2009 safety requirements for fixed steel ladders and platforms part: industrial protective railings and steel platforms, GB 4053.3-2009 code for design of steel structures, GB 50017-2003 load code for building structures, GB 50009-2012 code for fire protection design of buildings GB 50016-2014 operation platform steel ladder code T1-T4 has four inclination angles of 35.45 °, 59 ° and 73 °; Ladder width is 600mm, 800mm and l000mm; Ladder beam materials include steel plate and channel steel; There are three types of ladder beams without platform, with platform at the upper end and with platform at the lower end
Fixed steel inclined ladder
Fixed steel inclined ladder xt1 represents steel inclined ladder of steel plate ladder beam, XT2 represents steel inclined ladder of channel steel ladder beam. There are six types of ladder heights: 1500mm, 1650mm, 1800mm, 1950mm, 2100mm and 2250mm; There are four types of ladder width: 1000mm, 1200mm, 1500mm and 1800mm; The tread width is 300mm and 280mm
Application of steel inclined ladder
It is applicable to all kinds of newly built, reconstructed and expanded industrial and civil construction projects. This atlas can be used by relevant personnel such as architectural design, engineering construction and supervision.
