Title:
脱線した車両の復旧作業用マット
Document Type and Number:
Japanese Patent JP7344515
Kind Code:
B2
Abstract:
To provide a mat that can create a flat horizontal surface for supporting a jack when jacking up a derailed rolling stock, and also is hardly to generate fracture due to ballast, and further light-weight and convenient to carry.SOLUTION: A mat 1 is composed of particulate matter with flowability and a bag that is filled with the particulate matter and changes its shape due to particulate matter flow, and the bag is constituted so as to have strength not to generate fracture due to a load when a jack 6 pushes up a vehicle body 7 and is also constituted so that a thickness of a place corresponding to a recessed part is increased due to moving of the particulate matter to the place corresponding to the recessed part of ballast B and so that a top surface is flatted due to decreasing of a thickness of a place corresponding to a convex part caused by moving of the particulate matter from the place corresponding to the convex part of the ballast B.SELECTED DRAWING: Figure 3
Inventors:
▲高▼橋 秀寿
Takuya Nemoto
Mitsuo Akiyama
Takuya Nemoto
Mitsuo Akiyama
Application Number:
JP2020039771A
Publication Date:
September 14, 2023
Filing Date:
March 09, 2020
Export Citation:
Assignee:
Nemoto Planning Industry Co., Ltd.
Transportation Construction Co., Ltd.
Transportation Construction Co., Ltd.
International Classes:
E01B37/00
Domestic Patent References:
| JP51058247A | ||||
| JP3210279U | ||||
| JP2016137745A | ||||
| JP2001261289A | ||||
| JP10072809A |
Attorney, Agent or Firm:
Takeo Watanabe
Kikuhiko Nakamoto
Kikuhiko Nakamoto