Title:
SOIL/STONE DISCHARGE CHUTE DEVICE
Document Type and Number:
Japanese Patent JP3931510
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To drastically reduce the generation of noise and vibration while avoiding lowering of the efficiency of loading work.
SOLUTION: This discharge chute device 10 is provided with a cylindrical chute 14. A carrier ship 12 is provided with a recessed soil/stone storage part 20. The cylindrical chute 14 is provided with an outer cover 14a, an inner cover 14b, a plurality of bearing plates 14c, a raising/lowering jack 14d, and a support frame 14e. The inner cover 14b has a similar figure to the outer cover 14a and vertically movably installed in the outer cover 14a. A plurality of bearing plates 14c once bearing the soil/stone A put in the cylindrical chute 14 and then dropping them downward are vertically installed into a cascade at some intervals apart therefrom in the inner cover 14b.
More Like This:
| WO/2006/031188 | TELESCOPIC CHUTE |
| JPH0769408 | INCLINED RACK |
Inventors:
Kiichiro Tanaka
Application Number:
JP36458199A
Publication Date:
June 20, 2007
Filing Date:
December 22, 1999
Export Citation:
Assignee:
Obayashi Corporation
International Classes:
B65G11/08; B65G63/00; B65G67/60; (IPC1-7): B65G11/08; B65G63/00; B65G67/60
Domestic Patent References:
| JP56033325A | ||||
| JP2105907U | ||||
| JP11116067A | ||||
| JP50118459A |
Attorney, Agent or Firm:
Masatoshi Matsumoto