PLOW FOR EXCAVATING WATER BOTTOM GROUND AND LAYING METHOD OF PIPE BODY TO WATER BOTTOM USING THE PLOW

摘要

PROBLEM TO BE SOLVED: To provide a plow for excavating water bottom ground with a simple constitution and a laying method of a pipe body to the water bottom using the plow to prevent pollution in the peripheral water area when excavating the water bottom ground.

SOLUTION: The plow for excavating water bottom ground is characterized in that a box body is fixed to the rear part of an excavating blade 3 whose tip edge 2 is formed in an acute angle, and the both ends part spreads in the curved shape backward. A traction device 7 is provided at the front part of the plow body 1 where a sole plate 5 is provided on the bottom of the excavating blade 3 and the box body 4. The plow for excavating water bottom ground is characterized in that the excavated ditch 10 is formed in the water bottom ground 8 after the plow for excavating water bottom ground is set to the water bottom ground, and then the pipe body 11 is laid inside the excavated ditch 10 while moving the plow body 1 by acting horizontal traction force to the traction device 7 provided on the front part of the plow body 1.

COPYRIGHT: (C)2004,JPO