Surplus soil removal equipment



【課題】既設管の外表面を傷付けないように保護するとともに、この既設管の上面に残った土砂を確実に除去する。 【解決手段】既設管の上部外表面に沿う形状で所要長さの装置本体5と、この装置本体5の前部に設けられる掘削用ブレード6と、装置本体5の上部に設けられ、その装置本体5を推進させる際にその推進力を受ける推進力受部材7を備える。 【選択図】 図1
PROBLEM TO BE SOLVED: To surely remove soil and sand left on the upper face of an existing pipe by protecting it so as not to damage the outer surface of the existing pipe. SOLUTION: The surplus soil removal equipment comprises a required length device body 5 in a shape along the outer surface of the upper part of the existing pipe, an excavation blade 6 provided on the front part of the device body 5, and a propulsion force receiving member 7 provided on the upper part of the device body 5 and receiving the propulsion force when propelling the device body 5. COPYRIGHT: (C)2005,JPO&NCIPI




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