Ground connection downlead hoist mechanism

The utility model provides a ground connection downlead hoist mechanism for promote the ground connection downlead with locking mechanism's girder cooperation, the girder is formed with along the T type groove that its length direction extends, its characterized in that: T type spare in the T type groove of can packing into, with T type spare articulated handle, hinge the promotion that can catch on ground connection downlead installation department on the handle and collude, set the operating handle upswing to, can make promote collude do from down upwards, from outer inward action. 种接地引下线提升机构，用于与锁紧机构的主梁配合提升接地引下线，主梁形成有沿其长度方向延伸的T型槽，其特征在于：包括可装入T型槽中的T型件、与T型件铰接的手柄、铰接在手柄上可勾住接地引下线安装部的提升勾，设置成操作手柄向上摆动，可使提升勾作从下向上、从外向内的动作。