Relates to the field of cranes, and discloses a portal crane anti-collision limiting tool which comprises a limiting mechanism, an adjusting mechanism is arranged on one side of the limiting mechanism, a fixing mechanism is installed on the adjusting mechanism, one end of a connecting block is fixed to a portal crane leg, and the other end of the connecting block is fixedly connected with a connecting rod used for installing a fixing plate. A movable rod used for installing a spring is slidably connected to the fixing plate, one end of the movable rod is fixedly connected with the pressing block, the other end of the movable rod is fixedly connected with the limiting plate, an ejector rod used for installing an ejector block is fixed to the end, away from the connecting block, of the limiting plate, and a microswitch is fixed to the side, away from the crane, of the connecting block. The device is simple in structure and convenient to operate, the movement position of the door machine can be limited and controlled quickly, the impact force of the limiting assembly on the multiple door machines is effectively reduced, and the device is worthy of application and popularization.
涉及起重机领域,本发明公开了一种门座式起重机防撞限位工装,包括限位机构,所述限位机构的一侧设置有调节机构,所述调节机构上安装有固定机构,所述连接块的一端与门机门腿固定,另一端与用于安装固定板的连接杆固定连接,所述固定板上滑动连接有用于安装弹簧的移动杆,所述移动杆的一端与按压块固定连接,另一端与限位板固定连接,所述限位板远离连接块的一端固定有同于安装顶块的顶杆,所述连接块上远离起重机的一侧固定有微动开关,所述连接杆的上端固定有用于安装警报器的立柱,本发明结构简单,操作方便,可以敏捷的限定控制门机的移动位置,且有效的降低限位组件多门机的冲击力,值得推广使用。
Anti-collision limiting tool for gantry crane
一种门座式起重机防撞限位工装
2022-11-29
Patent
Elektronische Ressource
Chinesisch
IPC: | B66C Krane , CRANES |
Anti-collision method for portal crane and gantry crane
Europäisches Patentamt | 2022
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