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Title:
TANK CLEANING DEVICE
Document Type and Number:
Japanese Patent JPS63184593
Kind Code:
A
Abstract:
PURPOSE:To eliminate yet-cleaned portions in a tank, by pivoting a telescopable/ tiltable boom having a nozzle to the lower end of a vertical boom rotatable horizontally, and remote controlling said tiltable boom, nozzle and vertical boom. CONSTITUTION:A device 1 for rotating a cleaning device body around a vertical axis is fixed to a tank cleaning hatch 031 and a vertical boom 2 is secured thereto. A telescopable/tiltable boom 3 is pivoted to the lower end of said vertical boom 2, and a nozzle, i.e. a portable cleaning machine 5, is coupled to the tip portion of the tiltable boom 3. When a tank is cleaned, a worker 28 moves a telescopable cylinder 8 through a power source/operating board 6 so as to telescope/tilt the tiltable boom 3, rotate the vertical boom 2 or regulate injection of pressure water. Consequently, occurrence of yet-cleaned portions on the inner face of the tank can be prevented.

Inventors:
HASHIMOTO CHIKAO
Application Number:
JP1785887A
Publication Date:
July 30, 1988
Filing Date:
January 28, 1987
Export Citation:
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Assignee:
MITSUBISHI HEAVY IND LTD
International Classes:
B63B57/02; B08B9/08; B08B9/093; (IPC1-7): B08B9/08; B63B57/02
Attorney, Agent or Firm:
Masafumi Tsukamoto



 
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