The invention discloses an automatic lifting device for a lightweight chain block. The device comprises a first stand column, a second stand column, a third stand column, a triangular top beam and a chain block, the first stand column, the second stand column and the third stand column are approximately cuboid in appearance, a motor and a PLC control device are arranged in the first stand column, the motor is connected with the PLC control device, and a driving rotating wheel is connected to the outer side of the motor; the triangular top beam comprises an outer frame and an inner frame, the centers of the three vertexes of the outer frame are fixedly connected with the centers of the top ends of the first stand column, the second stand column and the third stand column respectively, and the center of the inner frame is fixedly connected with a lifting hook in a vertically downward mode. The lifting hook is connected with a top hook of the chain block, a limiting notch is formed in the side face of the chain block, a driving chain extends out of the limiting notch, and the driving chain is connected with the driving rotating wheel. The device is convenient to move, simple and convenient to lift and light in weight.
本发明公开了一种轻量型手拉葫芦自动提升装置。该装置包括第一立柱、第二立柱、第三立柱、三角顶梁和手拉葫芦,第一立柱、第二立柱和第三立柱的外形均近似为长方体,第一立柱的内部设有电机和PLC控制装置,电机与PLC控制装置相连并且电机的外侧连接有驱动转轮,第一立柱、第二立柱和第三立柱的中轴中点的连线构成等边三角形,三角顶梁包括外框和内框,外框的三个顶点中心分别与第一立柱、第二立柱以及第三立柱的顶端中心固接,内框的中心垂直向下固接有吊钩,吊钩与手拉葫芦的顶部挂钩相连,手拉葫芦的侧面开有限位槽口,限位槽口向外伸出驱动链并且驱动链与驱动转轮连接。本发明移动方便、提升简便、重量轻便。
Lightweight chain block automatic lifting device
一种轻量型手拉葫芦自动提升装置
2024-03-26
Patent
Electronic Resource
Chinese
IPC: | B66D Haspeln , CAPSTANS |
Lifting chain guiding device of loop chain hand-drive block
European Patent Office | 2015
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