The invention provides a screw rod elevator. The screw rod elevator comprises a car, a screw rod, a guide rail bracket and a pedestal, wherein the bottom end of the screw rod is connected with the pedestal; the top end of the screw rod is connected with the guide rail bracket; the car comprises a car body and a connecting component; the connecting component sleeves the screw rod; the screw rod comprises a plurality of screw levers and fixing components; the fixing components are arranged at the two ends of the screw levers and are sequentially connected with the screw levers. The invention also provides a screw rod connecting method of the screw rod elevator. Compared with the prior art, the screw rod elevator has the advantages that due to the fact that the screw rod elevator is jointed by using the screw levers, the structural strength is enhanced, meanwhile, the rail web width and the rail bottom thickness are reduced, guide rail material consumption is reduced to a great extent, the production cost is reduced, and the screw rod elevator has relatively high economic benefit and social benefit.
Screw rod elevator and screw rod connecting method
2015-04-08
Patent
Electronic Resource
English
IPC: | B66B Aufzüge , ELEVATORS |