Large glass lifting device for doors and windows

The invention relates to the technical field of glass lifting, and discloses a door and window large glass lifting device which comprises a base, lifting rings are arranged at the four corners of the base, a plurality of supporting frames are evenly arranged at the top of the base, glass is placed between the adjacent supporting frames, and a lifting plate is arranged in the center of each supporting frame. A lifting plate is arranged on the supporting frame, a lifting component for driving the lifting plate to move up and down is arranged in the supporting frame, the lifting plate is connected with the lifting component, and a pressing mechanism for fixing glass is further arranged in the lifting plate. And the stability during glass hoisting is improved. 本发明涉及玻璃起重技术领域，公开了一种门窗大玻璃起重装置，包括底座，所述底座四个角设有吊环，所述底座顶部均匀设有若干支撑架，玻璃放置在相邻的所述支撑架之间，所述支撑架的中心设有升降板，所述支撑架内设有带动所述升降板上下移动的升降部件，所述升降板与所述升降部件连接，所述升降板内还设有对玻璃固定的按压机构，本装置能够对对不同高度的玻璃或不同厚度的玻璃进行有效的夹持和固定，提高玻璃起吊时的稳定性。