Title:
TIMBERING PITCHING DEVICE AND TIMBERING PITCHING METHOD USING SAME
Document Type and Number:
WIPO Patent Application WO/2021/132608
Kind Code:
A1
Abstract:
Provided are a timbering pitching device which can further ensure that timbering pitching work will be efficiently carried out in tunnel construction, and a timbering pitching method using the timbering pitching device. A timbering pitching device (100) is provided with: a monitor (62) that is installed in an operation part (6); and a controller (65) that causes the monitor (62) to display information necessary for timbering (S) pitching work. The controller (65) generates attitude information about each of left and right timberings (S) on the basis of attitude information about a timbering erector (10) on a work machine side and target information about two points provided to the left and right timberings (S), and causes the monitor (62) to display the attitude information about each of the left and right timberings (S) as an image drawing and/or a numerical value.
Inventors:
NOSHIRO YASUNORI (JP)
KATAGIRI MASATO (JP)
MIZUTANI KAZUHIKO (JP)
SAKASHITA MAKOTO (JP)
MIYAHARA HIROFUMI (JP)
DAI HAO (JP)
KATAGIRI MASATO (JP)
MIZUTANI KAZUHIKO (JP)
SAKASHITA MAKOTO (JP)
MIYAHARA HIROFUMI (JP)
DAI HAO (JP)
Application Number:
PCT/JP2020/048852
Publication Date:
July 01, 2021
Filing Date:
December 25, 2020
Export Citation:
Assignee:
FURUKAWA ROCK DRILL CO LTD (JP)
MAEDA CONSTRUCTION (JP)
MAC CO LTD (JP)
MAEDA CONSTRUCTION (JP)
MAC CO LTD (JP)
International Classes:
E21D11/18; E21D9/00; E21D11/40
Foreign References:
| JP2012197559A | 2012-10-18 | |||
| JP2019173393A | 2019-10-10 | |||
| JP2018193717A | 2018-12-06 |
Attorney, Agent or Firm:
TANAKA Hidetetsu et al. (JP)
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