Crane cross beam safety device

A crane beam safety device belongs to the technical field of cranes. Comprising a main beam and a main beam upper cover, the main beam upper cover is fixedly installed on the top wall face of the main beam, an opening penetrating through the upper wall face and the lower wall face of the main beam u...

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Bibliographic Details
Main Authors YE CHANGQUAN, LUO XUHUA, YAN KE, ZHU GUANGCHAO, SUN HUANGJIE
Format Patent
LanguageChinese
English
Published 01.03.2022
Subjects
CRANES
HAULING
HOISTING
LIFTING
LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS,WINCHES, OR TACKLES
PERFORMING OPERATIONS
TRANSPORTING
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Summary:A crane beam safety device belongs to the technical field of cranes. Comprising a main beam and a main beam upper cover, the main beam upper cover is fixedly installed on the top wall face of the main beam, an opening penetrating through the upper wall face and the lower wall face of the main beam upper cover and the bottom wall face of the main beam is formed in the middle of the top wall face of the main beam upper cover, and a moving motor is arranged above the opening; a transmission block slidably connected with the opening is fixedly mounted on the bottom wall surface of the moving motor, limiting grooves are formed in the middles of the front and rear side walls of the opening, and sliding blocks slidably connected with the limiting grooves are fixedly mounted on the front and rear side walls of the transmission block. According to the crane beam safety device, the movable motor drives the transmission block to move in the opening, meanwhile, the two sets of sliding blocks move in the two sets of limit
Bibliography:Application Number: CN202121072627U