The invention provides an elevator without a machine room. The elevator without the machine room comprises an elevator hoistway, a guide wheel, a drag force wheel, an elevator car, a counterweight block, a support device and a motor, wherein the guide wheel is arranged at the top end of the elevator hoistway; the drag force wheel is bypassed through the guide wheel, and two ends thereof are respectively connected with the elevator car and the counterweight block; the support device is fixed in the elevator hoistway, and comprises a lead screw; the counterweight block is in engaged transmission with the lead screw; the motor and the counterweight block are fixedly connected; and the motor drives the counterweight block to reciprocate in the axial direction of the lead screw so as to drive the elevator car to lift. The elevator without the machine room, provided by the invention, fixes the motor on the counterweight block, so that the installation is simple, the stability is excellent, and the occupation space is small; and the lifting of the elevator car is driven by using the engaged transmission of the counterweight block and the lead screw, so that the security and the stability are high.
Elevator without machine room
2015-09-09
Patent
Elektronische Ressource
Englisch
IPC: | B66B Aufzüge , ELEVATORS |
Method for reforming elevator without machine room, and elevator without machine room
Europäisches Patentamt | 2021
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