Title:
ガード固定装置
Document Type and Number:
Japanese Patent JP7276714
Kind Code:
B2
Abstract:
To provide a guard fixing device capable of easily fixing a guardrail by omitting bolt fastening work and easily confirming a fixing state.SOLUTION: A guard fixing device 12 is a device for detachably fixing a guardrail 4f for guiding wheels W along a rail R to a supporting material 10 for supporting the guardrail 4f. In order to prevent loosening of a hooking member 13 hooked on the guardrail 4f, a wedge member is inserted between the hooking member 13 and the supporting material 10. In order to prevent the wedge member from coming off, a wire spring 20 applies a pressing force to the wedge member. A pressing member 18 presses the wedge member. A loosening prevention part 19 prevents the loosening of the wedge member by meshing the teeth on the wedge member side with the teeth on the pressing member 18 side. A wire spring 20 applies a pressing force to the pressing member 18 so that the teeth on the wedge member side and the teeth on the pressing member 18 side are brought into close contact with each other.SELECTED DRAWING: Figure 4
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Inventors:
Kenichi Takao
Ryo Masaki
Kenichiro Yamamuro
Katsuhiko Sato
Ryo Masaki
Kenichiro Yamamuro
Katsuhiko Sato
Application Number:
JP2020110104A
Publication Date:
May 18, 2023
Filing Date:
June 26, 2020
Export Citation:
Assignee:
West Japan Railway Company
Railway Equipment Co., Ltd.
Railway Equipment Co., Ltd.
International Classes:
E01B5/18; F16B5/02; F16B35/04; F16B43/00
Domestic Patent References:
| JP5002191Y1 |
Attorney, Agent or Firm:
Taketo Okuma