The invention discloses a movable crane buffer device. The movable crane buffer device comprises a brake wheel, hook teeth, a wheel shaft, a buffer box and a brake arm, wherein the brake wheel and a crane wheel are coaxially arranged, the hook teeth are uniformly distributed around the brake wheel, the wheel shaft is located on a central shaft of the brake wheel and extends out of the wheel shaft,the buffer box is located beside a crane runway and is open towards a crane, the brake arm is arranged on the outer side of the buffer box in an inclined mode, one end of the brake arm is rotatably connected with the buffer box, the other end of the brake arm can make contact with the wheel shaft for buffering, and a plurality of buffer springs which are used for hooking the hook teeth for buffering are arranged in the buffer box in sequence in a track direction. According to the crane buffer device, the brake arm on the buffer box, the buffer springs and an end baffle are used for forming multiple buffering effects, the buffer box can be arranged at any section of the track according to the brake requirement, and the buffer box has the advantages of the simple structure, safety and reliability and has good popularization prospects.
本发明公开了一种可移动的起重机缓冲装置,包括与起重机轮同轴设置的制动轮、均布于制动轮四周的钩齿、位于制动轮中心轴处并伸出的轮轴、位于起重机轨道旁侧且朝向起重机方向具有开口的缓冲箱以及倾斜设置于缓冲箱外侧且一端与缓冲箱可转动连接另一端可与轮轴接触实现缓冲的制动臂,所述缓冲箱内沿轨道方向依次设置有若干个用于勾连钩齿实现缓冲的缓冲弹簧。本发明的起重机缓冲装置利用缓冲箱上的制动臂、缓冲弹簧和端部挡板形成多重缓冲作用,缓冲箱可根据制动需求设置在轨道的任意段,缓冲箱结构简单、安全可靠,具有良好的推广前景。
Movable crane buffer device
可移动的起重机缓冲装置
2020-10-13
Patent
Electronic Resource
Chinese
HOOK DEVICE FOR MOVABLE CRANE AND MOVABLE CRANE INCLUDING THE SAME
European Patent Office | 2018
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