Title:
SYSTEM FOR TRANSPORTING EXCAVATED MATERIAL INSIDE TUNNEL
Document Type and Number:
WIPO Patent Application WO/2023/085173
Kind Code:
A1
Abstract:
This system for transporting excavated material inside a tunnel is equipped with: a first vehicle capable of traveling inside a tunnel; a first conveyor which is capable of transporting excavated material in a first transport direction which intersects the vertical direction of the first vehicle, and is supported by the upper section of the first vehicle; a second vehicle which is connected to the first vehicle so as to be capable of a swinging movement; a second conveyor which is capable of transporting the excavated material in a second transport direction which intersects the vertical direction of the second vehicle and is supported by the upper section of the second vehicle; and a movement device capable of moving the first conveyor and the second conveyor relative to one another.
Inventors:
HIRATSUKA KEIGO (JP)
KAWAI KAZUNARI (JP)
TERADA SHINICHI (JP)
UETAKE MASAAKI (JP)
KAWAI KAZUNARI (JP)
TERADA SHINICHI (JP)
UETAKE MASAAKI (JP)
Application Number:
PCT/JP2022/040875
Publication Date:
May 19, 2023
Filing Date:
November 01, 2022
Export Citation:
Assignee:
KOMATSU MFG CO LTD (JP)
International Classes:
E21F13/02
Foreign References:
| JPH0886192A | 1996-04-02 | |||
| JP2016169514A | 2016-09-23 | |||
| JP2014066025A | 2014-04-17 |
Attorney, Agent or Firm:
SHIGA INTERNATIONAL PATENT OFFICE (JP)
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