(19)
(11) EP 1 094 160 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
02.01.2003 Bulletin 2003/01

(43) Date of publication A2:
25.04.2001 Bulletin 2001/17

(21) Application number: 00122650.5

(22) Date of filing: 18.10.2000
(51) International Patent Classification (IPC)7E02D 3/12
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 21.10.1999 JP 29961399

(71) Applicant: KOMATSU LTD.
Minato-ku, Tokyo 107 (JP)

(72) Inventor:
  • Yoshida, Yasuhiro, Construction Equipment Tech.
    Kawasaki-ku, Kawasaki-shi, Kanagawa (JP)

(74) Representative: Fuchs Mehler Weiss & Fritzsche 
Patentanwälte Postfach 46 60
65036 Wiesbaden
65036 Wiesbaden (DE)

   


(54) Fluidized soil material supply machine


(57) A fluidized soil material supply machine comprises a machine body (1) provided with a traveling member (2), a raw soil conveyer (7) mounted to the machine body for conveying the raw soil from a raw soil hopper (8), a solidifying material supply device (9) mounted to the machine body for supplying a solidifying material, a mixer (3) mounted to the machine body for mixing the raw soil and the solidifying material to thereby produce a mixed soil, a mixed soil conveyer (10) for conveying a mixed soil produced in the mixer, and a liquid supply unit for supplying a liquid to be mixed with the raw soil and the solidifying material. A mixing device (40) operatively connected to the mixed soil conveyer (10) and adapted to mix the mixed soil conveyed through the mixed soil conveyer and the liquid supplied through the liquid supply device. A controller (52) is further provided so as to be operatively connected to detectors for detecting the raw soil supply amount, the solidifying material supply amount and the liquid supply amount, the controller acting to set required full amounts of the respective materials and stop operations of the raw soil conveyer, the solidifying material supply device and the liquid supply device at a time when the respective supply amounts reach the set full amounts.







Search report