Title:
工事用エレベーター及び工事用エレベーターの主ロープの延長方法
Document Type and Number:
Japanese Patent JP7455221
Kind Code:
B2
Abstract:
A construction elevator includes a rope reel, an elevating body, a pulley, a first rope gripper, and a second rope gripper. The pulley is disposed on the main rope between the rope reel and the elevating body and wrapped with the main rope drawn from the rope reel. The first rope gripper releasably grips the main rope on the rope reel side of the pulley. The second rope gripper releasably grips the main rope on the elevating body side of the pulley. Furthermore, the pulley is supported so as to be movable along the direction in which the elevating body moves vertically.
Inventors:
Yuto Hino
Ryo Komatsu
Akitomo Igarashi
Naofumi Ogata
Ryo Komatsu
Akitomo Igarashi
Naofumi Ogata
Application Number:
JP2022556845A
Publication Date:
March 25, 2024
Filing Date:
October 20, 2020
Export Citation:
Assignee:
株式会社日立製作所
International Classes:
B66B9/187; B66B7/00
Domestic Patent References:
| JP56051995B2 | ||||
| JP2001287881A | ||||
| JP8133634A |
Foreign References:
| WO2020044444A1 | ||||
| US20140367205 |
Attorney, Agent or Firm:
Patent Attorney Corporation Shinyu International Patent Office