Title:
EXPORT ARRANGEMENT OF SEDIMENT CRUSHED STONE GENERATED IN TUNNEL CONSTRUCTION
Document Type and Number:
Japanese Patent JP2018178638
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a belt conveyer arranged within a long tunnel for successively exporting sediment and crushed stone generated from a pit face of a tunnel construction to reduce a number of large truck for moving a tip of a conveyor belt forward along with a forward movement of the face pit to reduce a facility cost while constructing a belt receiving roller on a tunnel concrete wall surface already drilled and to perform a mobile work and a construction work of the belt receiving roller on the concrete wall effectively.SOLUTION: A conveyor belt 1 is folded in the middle to be stored, the conveyor belt 1 stored is dispensed along with a forward movement of a pit face position, a front part of a tail piece truck 3 having a belt return vehicle of its tip is inclined, a receiving roller 3c is arranged on its front inclined surface 3b, and a conveyor belt lifting device 3d for lifting a belt to a middle and rear part of the tail piece truck 3, a gib crane device 3e for lifting a machinery and a work bench 3f are provided.SELECTED DRAWING: Figure 1
Inventors:
TAGUCHI KAZUO
KIN MIZUO
KIN MIZUO
Application Number:
JP2017083226A
Publication Date:
November 15, 2018
Filing Date:
April 19, 2017
Export Citation:
Assignee:
TAGUCHI KOGYO KK
International Classes:
E21F13/08; B65G21/14; E21D9/12
Attorney, Agent or Firm:
Shoshiro Toshima