Title:
ELEVATOR DEVICE
Document Type and Number:
Japanese Patent JP2016055999
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide an elevator device including a rope vibration control device capable of reliably suppressing an amplitude of a rope by adjusting the tension of the rope without breaking the rope.SOLUTION: The elevator device related to the present invention comprises a car, a balance weight, a hoist, and a rope connected with the car, the balance weight and the hoist. The elevator device further comprises: a rope end fixing part; a stress measurement part; a control part connected with the rope end fixing part and the stress measurement part. The rope end fixing part includes a rope end grip part gripping an end of the rope, a metallic rod connected with the rope end grip part, and a tension adjustment part provided in the rod. The stress measurement part is provided in the rod and measures a stress generated on the rod, and the control part makes the tension adjustment part adjust the tension of the rope on the basis of the stress.SELECTED DRAWING: Figure 3
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Inventors:
GOTO SUGURU
YAMAMOTO KYOHEI
YAMAMOTO KYOHEI
Application Number:
JP2014184328A
Publication Date:
April 21, 2016
Filing Date:
September 10, 2014
Export Citation:
Assignee:
HITACHI LTD
International Classes:
B66B5/02
Attorney, Agent or Firm:
Polaire Patent Business Corporation
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