Title:
CONVEYANCE SYSTEM AND STORAGE UNIT
Document Type and Number:
WIPO Patent Application WO/2021/053978
Kind Code:
A1
Abstract:
[Problem] To provide a conveyance system in which a worker can easily reach and perform maintenance on a ceiling conveyance vehicle, lattice-shaped tracks, an article, or the like, in an article storage unit suspended from the lattice-shaped tracks. [Solution] A conveyance system provided with: lattice-shaped tracks which comprises a plurality of first tracks that extend in a first direction and a plurality of second tracks that extend in a second direction differing from the first direction and intersect the first tracks, and which form a plurality of cells by means of the plurality of first tracks and by the plurality of second tracks , is provided with: ; a ceiling conveyance vehicle that travels along the lattice-shaped tracks; a hanging member that hangs from the lattice-shaped tracks; and a frame that encloses a cell in plan view and is provided at the bottom part of the hanging member. Below the cell in the frame, the conveyance system is provided with: a placement part on which an article is to be placed by the ceiling conveyance vehicle; and a footing part that serves as a path on which a worker is able to walk.
Inventors:
MASUDA KINYA (JP)
Application Number:
PCT/JP2020/029612
Publication Date:
March 25, 2021
Filing Date:
August 03, 2020
Export Citation:
Assignee:
MURATA MACHINERY LTD (JP)
International Classes:
B61B3/02; B65G1/00; B65G1/04
Domestic Patent References:
| WO2017150006A1 | 2017-09-08 | |||
| WO2014104895A1 | 2014-07-03 | |||
| WO2011013338A1 | 2011-02-03 | |||
| WO2015174181A1 | 2015-11-19 | |||
| WO2018037762A1 | 2018-03-01 |
Foreign References:
| JP2018065655A | 2018-04-26 | |||
| JP2004284702A | 2004-10-14 | |||
| JPH10139108A | 1998-05-26 | |||
| JP2019169526A | 2019-10-03 |
Other References:
See also references of EP 4032774A4
Attorney, Agent or Firm:
NISHI, Kazuya et al. (JP)
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