The invention discloses an anti-falling buckle structure for a crane lifting hook, and belongs to the technical field of crane lifting, the anti-falling buckle structure comprises a mounting block for mounting the crane lifting hook, the lower end of the mounting block is fixedly connected with a connecting rod, the lower end of the connecting rod is fixedly connected with a hook, and an arc-shaped groove is formed in the hook; an arc-shaped groove is formed in the side wall of the connecting rod, an arc-shaped rod is slidably connected into the arc-shaped groove, an arc-shaped hole is formed in the side wall of the hook, a shifting rod is fixedly connected to the side wall of the arc-shaped rod, the end, away from the arc-shaped rod, of the shifting rod slidably extends to the outer side of the arc-shaped hole, a clamping groove is formed in the side wall of the connecting rod, and the clamping groove is matched with the tail end of the arc-shaped rod. And mounting grooves are formed in the upper ends of the interiors of the clamping grooves, springs are fixedly connected to the interiors of the mounting grooves, and clamping blocks are fixedly connected to the lower ends of the springs. Compared with the prior art, the device can be used for conveniently limiting and taking out the lifting rope, and the lifting rope cannot be influenced when being taken out.
本发明公开了一种航车吊钩防脱落卡扣结构,属于航车吊装技术领域,包括用于航车吊钩安装用安装块,所述安装块的下端固定连接有连接杆,所述连接杆的下端固定连接有挂钩,所述挂钩的内部开设有弧形槽,所述弧形槽的内部滑动连接有弧形杆,所述挂钩的侧壁上开设有弧形孔,弧形杆的侧壁上固定连接有拨杆,所述拨杆远离弧形杆的一端滑动延伸至弧形孔的外侧,所述连接杆的侧壁上开设有卡槽,所述卡槽与弧形杆的末端相互匹配,所述卡槽的内部上端开设有安装槽,所述安装槽的内部固定连接有弹簧,所述弹簧的下端固定连接有卡块。与现有技术相比,该装置能够便于对吊绳进行限位和取出,且吊绳在取出时不会有任何影响。
Anti-falling buckle structure of crane lifting hook
一种航车吊钩防脱落卡扣结构
2024-01-09
Patent
Electronic Resource
Chinese
IPC: | B66C Krane , CRANES |
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