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Title:
SELF-PROPELLED TYPE SOIL IMPROVEMENT MACHINE
Document Type and Number:
Japanese Patent JP3798282
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To provide a self-propelled type soil improvement machine capable of generating improved soil having high quality by ensuring the stable quantity of soil and sand fed by smoothly conveying soil and sand in a hopper outside the hopper and controlling a mixing ratio with a soil improvement material by measuring the feed of soil and sand more accurately.
SOLUTION: In the self-propelled type soil improvement machine, the machine has constitution having mixing equipment 200 being installed on a superstructure 3 of a travelling body 1 and mixing soil and sand and the soil improvement material, a conveyor 13 supplying the mixing equipment with soil and sand, the hopper 12 for receiving soil and sand being mounted on the upper section of the conveyor 13 and having a flexible wall on the downstream side, a soil- improvement material feeder 36 feeding conveyed soil and sand with the soil improvement material, a pressure roller 31 pressing soil and sand in the conveyor 13, a soil-sand volume measuring means measuring the volume of soil and sand after pressing and a carrying-out conveyor 107 carrying out improved soil mixed by the mixing equipment 200 outside the machine.


Inventors:
Yoshihiro Hoshino
Seki Satoshi
Takashi Moro
Hiroki Takeuchi
Application Number:
JP2001304718A
Publication Date:
July 19, 2006
Filing Date:
September 28, 2001
Export Citation:
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Assignee:
Hitachi Construction Machinery Co., Ltd.
International Classes:
E02F7/00; E02D3/12; (IPC1-7): E02F7/00; E02D3/12
Domestic Patent References:
JP2001207475A
JP10008497A
JP11229370A
Attorney, Agent or Firm:
Kasuga Toshiaki