The invention provides a steel wire rope pre-tightening winding auxiliary device for a tower crane, and belongs to the technical field of tower cranes. A steel wire rope pre-tightening winding auxiliary device for a tower crane comprises a first pre-tightening roller, and a plurality of first guide grooves are formed in the circumferential surface of the first pre-tightening roller; a plurality of second guide grooves are formed in the circumferential surface of the second pre-tightening roller; the connecting shaft is in transmission connection with the first pre-tightening roller and the second pre-tightening roller, so that the first pre-tightening roller and the second pre-tightening roller can synchronously rotate in the same direction; the brake wheel is fixedly connected with the connecting shaft; the brake component is propped against the brake wheel; the first guide groove and the second guide groove are arranged in a staggered mode.
本发明提供了一种塔式起重机用钢丝绳预紧绕卷辅助装置,属于塔式起重机技术领域。一种塔式起重机用钢丝绳预紧绕卷辅助装置,包括第一预紧辊,第一预紧辊周向表面设有若干第一导向槽;第二预紧辊,第二预紧辊周向表面设有若干第二导向槽;连接轴,连接轴与第一预紧辊、第二预紧辊传动连接,使第一预紧辊、第二预紧辊能够同步并同向转动;制动轮,制动轮与连接轴固定连接;和制动件,制动件与制动轮抵接;其中,第一导向槽与第二导向槽错位设置。
Steel wire rope pre-tightening winding auxiliary device for tower crane
一种塔式起重机用钢丝绳预紧绕卷辅助装置
2022-03-04
Patent
Electronic Resource
Chinese
IPC: | B66D Haspeln , CAPSTANS |
Steel wire rope pre-tightening and locking device of tower crane
European Patent Office | 2021
|Lifting steel wire rope pre-tightening method suitable for tower crane
European Patent Office | 2024
|