Shaped adjustable staircase for foundation pit construction

• Main Authors: HU BAO, LIU ZUZHI, JI MINGJUN, ZHANG NING, WU HAO, QIAN JIN, WANG JIAN, GONG LIANG, YU SHIPENG, RUI XINGLONG, WU JINYANG, YANG CHUNSHENG, ZHU HAO, PAN CHAO, QIAN SHAOBO, JIANG GUANG, GUO RUI
• Format: Patent
• Language: Chinese; English
• Published: 07.06.2019
• Subjects: BUILDING; BUILDING IMPLEMENTS OR OTHER BUILDING AIDS, OR THEIRUSE; FIXED CONSTRUCTIONS; FORMS; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTINGBUILDINGS; SCAFFOLDING; SHUTTERING

The invention relates to a shaped integrated staircase for foundation pit construction. The shaped integrated staircase for the foundation pit construction is a rugged integrated shaped product composed of a staircase base body, security handrails, upper end fixing members, pit bottom fixing members and continuous connecting members, traction supporting members and step supporting members; throughthe upper fixing members and the pit bottom fixing members, the limiting fixation, the disassembly and displacement, and the recycle can be achieved according to demands; and the effective working length is extended with the help of the connecting members, and the use requirements of different depth foundation pit construction sites can be met. According to the shaped integrated staircase for thefoundation pit construction, the structure is scientific and reasonable, the arrangement is convenient, time-saving and labor-saving, and the work is safe and reliable; the shortcomings that in the prior art the frequent cons