Lifter for building construction
Patent Information
- Authority / Receiving Office
- CN ยท China
- Current Assignee / Owner
- HAIAN LIANKE AUTOMOBILE PARTS
- Publication Date
- 2012-05-23
- Estimated Expiration
- Not applicable ยท inactive patent
Smart Images
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Abstract
Description
technical field
[0001] The present invention relates to elevators for building construction. Background technique
[0002] Construction elevators usually use wire rope friction transmission. The wire rope bypasses the traction sheave, and the two ends are respectively connected to the cargo compartment and the counterweight. The motor drives the traction sheave to lift the cargo compartment. Since the counterweight and the cargo compartment of this type of elevator need to be installed in the well at the same time, the utilization rate of the well area is greatly reduced; the traction machine is generally installed on the top load-bearing ring beam or in a special machine room with high requirements and high cost. The building performance requirements of the wall and the top are high, which increases the cost; at the same time, the components of the elevator are generally installed and debugged in the shaft with a small space, which is cumbersome and difficult to install and...