Title:
CONFIRMING DEVICE FOR INJECTION RANGE OF GROUT
Document Type and Number:
Japanese Patent JPS5918813
Kind Code:
A
Abstract:
PURPOSE: To confirm the injection range of a grout by a method in which a swivel closing an electric circuit, a double-tube connection rod with a cable conduit, and a connection rod having an electrode connected to its outside are connected.
CONSTITUTION: A confirming device, in which a swivel having a terminal 1 connected with a cable connector 6 through a rotary terminal 3 and a brush 4 on its top is connected with a connecting rod, and a connecting rod with an electrode, is inserted in places A and B different from a grout injection port C. Output from the terminal of the swivel is connected to a resistance measurer, and the electric resistances when applying voltage between A-C and B-C are measured.
Inventors:
NAKAI AKIRA
INOUE KIYOSHI
SUZUKI SHIGETAKA
INOUE KIYOSHI
SUZUKI SHIGETAKA
Application Number:
JP12517782A
Publication Date:
January 31, 1984
Filing Date:
July 20, 1982
Export Citation:
Assignee:
TOSHIMA KENSETSU KOGYO KK
SANKI SHOJI CO LTD
TEI ESU GIJUTSU KK
SANKI SHOJI CO LTD
TEI ESU GIJUTSU KK
International Classes:
E02D3/12; (IPC1-7): E02D3/12
Attorney, Agent or Firm:
Masatoshi Sato