Title:
ROPE GUIDE MECHANISM AND ROPE HOIST
Document Type and Number:
WIPO Patent Application WO/2020/153088
Kind Code:
A1
Abstract:
Provided is a rope guide mechanism and a rope hoist that are capable of preventing the rope guide mechanism from becoming damaged by suppressing a wire rope from moving to a protrusion side. A rope guide mechanism 140 comprises: a first sliding member 160 which is provided with a first protrusion 162 formed on the inner circumferential side thereof and including a first protrusion sliding surface 162a that slides on a rope groove 111; and a second sliding member 170 which is provided with a second protrusion 172 formed on the inner circumferential side thereof and including a second protrusion sliding surface 172a. The first sliding member 160 is provided with a rope restricting section 165 that prevents the wire rope W from moving to another side in the axial direction where the first protrusion 162 is present. The rope restricting section 165 is provided more to one side in the axial direction than the bottom section 111a of the rope groove 111.
Inventors:
MITSUI HIROKI (JP)
Application Number:
PCT/JP2019/050900
Publication Date:
July 30, 2020
Filing Date:
December 25, 2019
Export Citation:
Assignee:
KITO KK (JP)
International Classes:
B66D1/38; B66D3/20
Foreign References:
| JP6265846B2 | 2018-01-24 | |||
| JPS6256591U | 1987-04-08 | |||
| JP2011157171A | 2011-08-18 | |||
| JPS60159791U | 1985-10-24 | |||
| US1973446A | 1934-09-11 |
Attorney, Agent or Firm:
IAT WORLD PATENT LAW FIRM (JP)
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