An octagonal hole is formed in the middle of a first wheel, the octagonal hole protrudes out of the large end face of the first wheel and is inserted into a second wheel, and the included angle between a set of opposite convex teeth of the first wheel and the second wheel ranges from 16 degrees to 20 degrees. According to the lifting wheel of the elevator, the situation that a rope of the elevator is stuck can be avoided, the safety coefficient is high, and the lifting wheel is convenient to install and long in service life.
本发明公开了一种升降机升降轮,其中第一轮中部具有八边形孔且凸出于第一轮的大端面插入至第二轮中,第一轮和第二轮相对的一组凸齿之间的夹角在16°‑20°之间。本发明提供的一种升降机升降轮,可以避免升降机出现绳子卡死的情况,安全系数高,且该升降轮便于安装,使用寿命长。
Lifting wheel of lifter
一种升降机升降轮
2023-07-18
Patent
Electronic Resource
Chinese
IPC: | B66D Haspeln , CAPSTANS |