Title:
土質改良機、それに用いられるホッパ及び搬送装置
Document Type and Number:
Japanese Patent JP5019985
Kind Code:
B2
Abstract:
A soil improver is provided to improve soil quality by mixing soil and a soil conditioner, a hopper is provided to be inputted with soil and to guide the inputted soil to a downward carrying belt conveyor, and a carrying device is provided to carry the inputted soil in a mixer which mixes the inputted soil and a soil conditioner. A hopper of a soil improver comprises a hopper body(16) including a pair of inclined frames opened to be wider upward, an inlet portion including a pair of lower frames(17) to guide the soil inputted into the inclined frames to a carrying belt conveyor, a pair of lower shear portions(20b) containing a bending edge formed on the boundary of a pair of the inclined frames and a pair of the lower frames and applying shear force to the inputted lump of soil, and a pair of upper shear portions(20a) installed on the upper part of a pair of the lower shear portions and applying shear force to the inputted lump of soil.
Inventors:
Susumu Yasukuni
Tetsuyuki Yoshida
Yuji Ozawa
Mitsunobu Yamada
Tetsuyuki Yoshida
Yuji Ozawa
Mitsunobu Yamada
Application Number:
JP2007186479A
Publication Date:
September 05, 2012
Filing Date:
July 18, 2007
Export Citation:
Assignee:
KOMATSU LTD.
International Classes:
E02F7/00; B01F15/02
Domestic Patent References:
| JP2001073403A | ||||
| JP2004321008A | ||||
| JP2001295317A |
Attorney, Agent or Firm:
Shinki Global IP Patent Corporation