The invention discloses a heavy lifting bracket clamped and fixed to doors and windows. The heavy lifting bracket comprises a first clamping block. The heavy lifting bracket can be clamped in door andwindow parts, so when the heavy lifting bracket works, installation is convenient, the applicability is high, the heavy lifting bracket can be directly installed on parts to be lifted, the safety performance is relatively high, and the heavy lifting bracket can be directly matched with winch wheel equipment in the prior art, so as to facilitate the lifting effect of heavy equipment, thus the equipment can be directly lifted to a required floor, the work safety performance is good, and the convenience is high; moreover, the device is provided with a screw structure type movable contact plate clamping and fixing mechanism, and the device can be stably fixed to the wall faces of the door and window parts by using the movement limitation of a screw structure, so as to realize the fixing effect of a foundation part and improve the stability under a working state; and in addition, the device is provided with a reverse screw structure type distance effective adjusting mechanism, the installation function of doors and windows with different distances is achieved by using the reverse screw adjustment function, and the use range is improved.
本发明公开了一种门窗卡接固定式重物起吊支架,包括第一卡接块。本发明能够卡接在门窗部位,所以其工作时,安装较为方便,适用性强,能够直接安装在需要起吊部位,安全性能比较高,能够与现有技术中的卷扬轮设备直接配合,从而方便对于较重设备的起吊作用,使得设备能够直接起吊至所需要的楼层,工作安全性能好,便捷性强,而且,该装置具有螺纹结构式移动触板卡接固定机构,能够利用螺纹结构的移动限位性,将该装置稳定的固定在位于门窗部位的墙面处,从而实现基础部位的固定作用,提高了工作状态下的稳定性,此外,该装置具有反向螺纹结构式距离有效调整机构,利用反向螺纹的调节作用,实现对于不同距离门窗的安装作用,提高了使用范围。
Heavy lifting bracket clamped and fixed to doors and windows
一种门窗卡接固定式重物起吊支架
2020-05-26
Patent
Electronic Resource
Chinese
IPC: | B66C Krane , CRANES |