The invention belongs to the technical field of elevators and discloses an elevator rescue device. The elevator rescue device is provided with a rack and a drive assembly, wherein the rack corresponds to a traction wheel of an elevator and is provided with an incomplete gear mechanism which is connected with the traction wheel; and the drive assembly is used for driving the incomplete gear mechanism to act. By means of the elevator rescue device, the problem that people are trapped in the elevator without a machine room and required to be rescued when the elevator is powered off, a lift car cannot move due to the fact that the weight of the lift car is close to the weight of the two sides of counterweights, and consequently rescuing cannot be conducted is solved. The elevator rescue device is good in practicability, safe, reliable, convenient to manufacture and easy to install.
Elevator rescue device
2015-11-04
Patent
Elektronische Ressource
Englisch
IPC: | B66B Aufzüge , ELEVATORS |