APPARATUS AND METHOD FOR INJECTING WATER CUT-OFF AGENT

摘要

PROBLEM TO BE SOLVED: To provide a water cut-off agent injection apparatus capable of easily injecting a water cut-off agent into a room.

SOLUTION: In a water cut-off agent injection apparatus 30, a support member 36 provided with a guide roller 35 is fixed on an upper surface of a chassis 31 to which a crawler 14B is attached, and a support member 34 provided with a guide roller 33 is slidably attached to the chassis 31 on the rear of the support member 36. A multi-joint guide pipe 32 configured by connecting a plurality of guide pipes by a joint mechanism and attaching an injection nozzle 51 to a tip part to supply the water cut-off agent is laid across between the guide rollers 35, 33 and turned along the outer surface of the guide roller 33 and the turned end part is connected to a case of a guide pipe control device 37 installed on the upper surface of the chassis 31. The support member 34 is moved in a longitudinal direction of the chassis 31 by a support member moving device attached to the chassis 31 and the injection nozzle 51 is vertically moved.

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