Title:
CONVEYANCE DEVICE
Document Type and Number:
Japanese Patent JP2018096044
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To effectively prevent a change in a connecting position for excavation muck conveyed to an extension belt conveyer from a slide conveyer belt.SOLUTION: A conveyance device includes: a first belt conveyor 50 that includes a first belt 54 for conveying excavation muck from a pit face side and moves toward the pit face side as excavation progresses; a second belt conveyor 20 that includes a second belt 24 for conveying the excavation muck transferred from the first belt 54 toward a pit mouth side, and a carrier roller 35 supporting a rear surface on a carrier side 24A of the second belt 24; and a belt connection part 100 provided on an edge in a conveyance direction of the first belt conveyor 50 for having the excavation muck fall on a top surface on the carrier side 24A of the second belt 24 from the first belt 54, the belt connection part moving toward the pit face side as excavation progresses. The belt connection part 100 has a belt pull-up/support part 120 that supports and pulls up the rear surface on the carrier side 24A of the second belt 24 at a position above the carrier roller 35, while the second belt passes below a turned-back end of the first belt 54.SELECTED DRAWING: Figure 5
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Inventors:
TSUJI TADAHIKO
NOGUCHI KOJI
UCHIHASHI SHUICHI
OMAE NAOHIRO
HADATE SEIJI
NOGUCHI KOJI
UCHIHASHI SHUICHI
OMAE NAOHIRO
HADATE SEIJI
Application Number:
JP2016238907A
Publication Date:
June 21, 2018
Filing Date:
December 08, 2016
Export Citation:
Assignee:
OHBAYASHI CORP
International Classes:
E21D9/12; B65G15/08; B65G21/20
Attorney, Agent or Firm:
Akio Ikeda