Title:
REMOVAL DEVICE FOR EARTH AND SAND OR THE LIKE
Document Type and Number:
Japanese Patent JP3481696
Kind Code:
B2
Abstract:
PURPOSE: To easily remove the earth and sand or the like in a short time.
CONSTITUTION: There are provided a bucket 18 having a nozzle 25 to which a rear jet nozzle 51 which is opened in the direction of a bucket main body 24 and a front jet nozzle 53 which is opened in the opposite direction and a force feed means 19 which forcibly feeds water to the nozzle 25. The lower parts of earth and sand or the like are destroyed with water jet from the front jet nozzle 53 while downward thrust is generated on the bucket 18 with water jet from the rear jet nozzle, thereby pushing up the earth and sand or the like destroyed in the lateral part of the bucket 18. The earth and sand or the like, which are thus pushed upward, are moved downward by halting the force feed of water in this state so that they may be filled up in the bucket main body 24 from an opening 22. The earth and sand or the like are removed by pulling up the bucket 18 in this state.
Inventors:
Tsuneji Mito
Application Number:
JP24662194A
Publication Date:
December 22, 2003
Filing Date:
October 12, 1994
Export Citation:
Assignee:
Showa Sangyo Co., Ltd.
International Classes:
E02F3/88; (IPC1-7): E02F3/88
Domestic Patent References:
| JP366820A | ||||
| JP6128955A |
Attorney, Agent or Firm:
Masatake Shiga (2 outside)
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