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Patent Searching and Data

Document Type and Number:
Japanese Patent JP2005201717
Kind Code:

To provide a pipe interior imaging device capable of easily confirming the cleaning state or the like in a pipe such as the joint or the like of a steel sheet pile.

This joint interior imaging device 10 is constituted by enveloping a rod-shaped bore hole camera 2 by a transparent balloon 3. A pipe 3a is inserted in the opening part 3b of the balloon 3 so as to fill the balloon 3 with fresh water 5 from the ground. Further, a cable 2a for operating the bore hole camera 2 from the ground is arranged along the pipe 3a and connected to the rear end of the bore hole camera 2. Furthermore, the opening part 3b of the balloon 3 is tightened by a band or the like in a state that the pipe 3a and the cable 2a are inserted and the gaps between the pipe 3a, the cable 2a and the balloon 3 are sealed with a sealing member 9.

Muneda, Hiroshi
Waki, Toshio
Miyagawa, Masahiro
Sato, Jiyunya
Endo, Kazuo
Application Number:
Publication Date:
July 28, 2005
Filing Date:
January 14, 2004
Export Citation:
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International Classes:
E02D5/14; G01N21/954; G02B23/24; (IPC1-7): G01N21/954; E02D5/14; G02B23/24
Attorney, Agent or Firm:
志賀 正武
高橋 詔男
渡邊 隆
青山 正和