Adjustable elevator guide rail detecting device
Patent Information
- Authority / Receiving Office
- CN ยท China
- Current Assignee / Owner
- ARIS CO LTD
- Publication Date
- 2013-03-13
- Estimated Expiration
- Not applicable ยท inactive patent
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Abstract
Description
technical field
[0001] The invention relates to an elevator car inspection device, in particular to an inspection device for elevator counterweight guide rails. Background technique
[0002] The verticality and parallelism of the guide rails during elevator installation will directly affect the smooth operation of the elevator, affect the failure rate of the elevator, and affect the safety of elevator passengers. So it is very important. At present, for the inspection of elevator guide rails, a square is usually matched with a test board or a special square is used. However, in the process of installing the guide rails, how to control the distance between the guide rails on both sides and whether the same side of the guide rails are flush, etc., the Chinese invention patent No. 201120445298.9 discloses a guide rail detection device, the structure of which includes at least a pair of displacement A sensor, a mounting frame and a processing system. The end of the mounting fr...