A deflection alarm device of a hydraulic lifting platform comprises a body of a hydraulic shear fork lifting platform, wherein the bottom side of the body is fixedly connected with the top side of a box body, a gear pipe is arranged in the box body, the upper end of the gear pipe is connected with a bearing at the bottom of the body, the gear pipe is located in the middle of the bottom side of thebody, and a coaxial swing rod is arranged in the gear pipe; and a spherical pendulum bob is fixedly installed at the lower end of the swing rod, and the upper end of the swing rod is rotationally connected with the bottom side of the body through a spherical universal joint. The deflection alarm device is simple in structure and ingenious in conception; and the sensitivity of the alarm device canbe improved along with rising of the hydraulic lifting platform, so that useless alarm or untimely alarm is avoided, market requirements can be met, and the deflection alarm device is suitable for popularization.
一种液压升降平台偏摆报警装置,包括液压剪叉升降平台的本体,本体的底侧固定连接箱体的顶侧,箱体内设有齿轮管,齿轮管的上端与本体的底的轴承连接,齿轮管位于本体底侧的中间,齿轮管内设有同轴的摆杆,摆杆的下端固定安装球形摆锤,摆杆的上端与本体的底侧通过球形万向节转动连接。本发明结构简单,构思巧妙,能够使报警装置的灵敏度随液压升降平台的升高而提高,从而避免无用报警,或报警不及时的情况发生,能够满足市场需求,适合推广。
Deflection alarm device of hydraulic lifting platform
一种液压升降平台偏摆报警装置
2021-01-08
Patent
Elektronische Ressource
Chinesisch
IPC: | B66F HOISTING, LIFTING, HAULING, OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD , Hub-, Verhol- oder Schubvorrichtungen, soweit nicht anderweitig vorgesehen, z.B. Vorrichtungen mit unmittelbarer Krafteinwirkung auf die Last |
Anti-deflection device for hand lift lifting platform
Europäisches Patentamt | 2020
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