The invention discloses a balance adjusting device for a crane balance beam connecting structure. The balance adjusting device includes a balance beam and a fixed frame; a connecting box is arranged above the balance beam, and a first connecting pile is fixed to the upper surface of the connecting box by bolts; a connecting ball is arranged on the inner side of the connecting box, and supporting rods are uniformly welded to the lower surface of the connecting ball; the fixed frame is welded to the lower surface of the balance beam; connecting plates are welded to the outer surfaces of the twosides of the connecting box; first telescopic cylinders are fixed to the lower surfaces of the connecting plates by bolts, first telescopic rods and first pistons are arranged on the inner sides of the first telescopic cylinders, and the first pistons sleeve the top ends of the first telescopic rods; and third connecting piles are welded to the bottom ends of the first telescopic rods, and fixed piles are hinged to the bottom ends of the third connecting piles through hinged shafts. The balance adjusting device is provided with an automatic balance adjusting structure, the position of a balance block after lifting can be automatically adjusted, and the operation is convenient.
本发明公开了一种起重机平衡梁连接结构用平衡调节装置,包括平衡梁与固定架,所述平衡梁的上方设置有连接箱,所述连接箱的上表面通过螺栓固定有第一连接桩,所述连接箱的内侧设置有连接球,所述连接球的下表面均匀焊接有支撑杆,所述平衡梁的下表面焊接有固定架,所述连接箱的两侧外表面皆焊接有连接板,所述连接板的下表面通过螺栓固定有第一伸缩缸,所述第一伸缩缸的内侧设置有第一伸缩杆与第一活塞,且第一活塞套接于第一伸缩杆的顶端上,所述第一伸缩杆的底端焊接有第三连接桩,所述第三连接桩的底端通过铰接轴铰接有固定桩。本发明具有自动平衡调节结构,能够在吊起后自动调整平衡块位置,操作方便。
Balance adjusting device for crane balance beam connecting structure
一种起重机平衡梁连接结构用平衡调节装置
2020-07-10
Patent
Elektronische Ressource
Chinesisch
IPC: | B66C Krane , CRANES |
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