The multifunctional lever block comprises a shell, a first movable pulley is installed in the shell through a first lifting mechanism, a second movable pulley is installed in the shell through a second lifting mechanism, a first fixed pulley and a second fixed pulley are installed in the shell, and a support is fixed to the top of the shell; one end of a first steel wire rope is fixed to the support, the other end of the first steel wire rope sequentially bypasses the first movable pulley, the second fixed pulley, the first fixed pulley and the second movable pulley and is fixedly provided with a lifting hook assembly, and a digital display tension sensor is arranged on the first steel wire rope. The top of the shell is connected with a hanging hook assembly through a second steel wire rope. The device is good in safety and convenient to operate.
本发明公开了一种多功能手扳葫芦,包括壳体,所述壳体的内部通过第一升降机构安装有第一动滑轮,所述壳体的内部通过第二升降机构安装有第二动滑轮,所述壳体的内部安装有第一定滑轮和第二定滑轮,所述壳体的顶部固定有支架,所述支架固定有第一钢丝绳的一端,所述第一钢丝绳的另一端依次绕过第一动滑轮、第二定滑轮、第一定滑轮、第二动滑轮并固定有起吊挂钩组件,所述第一钢丝绳上设置有数显拉力传感器,所述壳体的顶部通过第二钢丝绳连接有悬挂挂钩组件。本发明安全性好,操作方便。
Multifunctional lever block
一种多功能手扳葫芦
2023-05-19
Patent
Electronic Resource
Chinese