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Patent Searching and Data


Title:
SOIL AND SAND CONVEYING DEVICE
Document Type and Number:
Japanese Patent JPH09112177
Kind Code:
A
Abstract:

To convey soil and sand efficiently by restraining soil and sand discharged on the earth through the excavation of a vertical shaft from dropping off around the excavation machine.

A soil and sand receiving part for receiving soil and sand discharged on the earth by an excavating apparatus 50 for excavating a vertical shaft is formed surrounding the outer periphery of the soil and sand discharging part 52 of an excavating apparatus. There is provided with rotational driving means for supporting the soil and sand receiving part on the outer periphery of the soil and sand discharging part 52 by a support part and rotating the soil and sand receiving part at the outer periphery of the soil and sand discharging part 52. The soil and sand receiving part has a discharging path for discharging soil and sand, and soil and sand introducing means is provided which operates to lead soil and sand in the direction of the discharging path when the soil and sand receiving part puts soil and sand thereon and rotates.


Inventors:
KESEN TETSUO
UMEMOTO KEIZO
Application Number:
JP1995000266946
Publication Date:
April 28, 1997
Filing Date:
October 16, 1995
Export Citation:
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Assignee:
BAUAA JAPAN KK
HAZAMA GUMI
International Classes:
E21B12/06; (IPC1-7): E21B12/06
Attorney, Agent or Firm:
酒井 一