The invention discloses a crane applicable to different weights, which comprises a cross beam and supporting legs arranged at the bottom of the cross beam and used for supporting, the bottom of the cross beam is horizontally and slidably connected with a mounting frame, the mounting frame comprises a transverse plate, and the bottom of the transverse plate is fixedly connected with a first mounting plate, a second mounting plate and a third mounting plate from left to right; the mounting frame is of an inverted E-shaped structure, a control mechanism used for limiting the weight of a hoisting object of the crane is arranged between the first mounting plate and the second mounting plate, the control mechanism comprises two winch roller seats, and the two winch roller seats are rotationally connected to the outer wall, close to the second mounting plate, of the first mounting plate; safety ropes are wound on the outer walls of roller cores of the two winding roller seats. Through cooperation of the structures, when the weight of a lifted object exceeds the range, a worker can be reminded, overweight of the material can be prevented, potential safety hazards such as tipping and unhooking are avoided, and the lifting speed is adjusted according to the weight of the lifted object within a certain range.

    本发明公开了一种可适用不同重量的起重机,包括横梁及其底部用于支撑的支撑腿,所述横梁的底部水平滑动连接有安装架,所述安装架包括横板,所述横板的底部从左至右固定连接有第一安装板、第二安装板和第三安装板,所述安装架为彐形构造,所述第一安装板和第二安装板之间设置用于限制起重机起重物重量的控制机构,所述控制机构包括两个卷扬辊座,两个所述卷扬辊座转动连接在第一安装板靠近第二安装板的外壁,两个所述卷扬辊座的辊芯外壁缠绕有安全绳。本发明通过上述等结构的配合,实现当起重物重量超范围时,能够提醒工作人员,能够防止物料超重,避免产生倾翻、脱钩等安全隐患,且一定范围内根据起重物的重量来调节吊升的速度。


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    Title :

    Crane applicable to different weights


    Additional title:

    一种可适用不同重量的起重机


    Contributors:
    LI TING (author) / JIANG ZHU (author) / KOU CHANGHUAI (author)

    Publication date :

    2022-05-10


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66C Krane , CRANES / B66D Haspeln , CAPSTANS



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