发明名称 SURPLUS SOIL CARRY-OUT BAG
摘要 PROBLEM TO BE SOLVED: To provide a surplus soil carry-out bag which is inserted into an erected posthole remaining after removal of a utility pole, for housing therein excavated surplus soil, to thereby remove almost all the surplus soil together with the bag, and to provide a surplus soil carry-out method using the bag. SOLUTION: The surplus soil carry-out bag 1 includes a cylindrical bag portion 2 having an upper opening, into which surplus soil generated at the time of excavating a side wall of the erected posthole is put in. The bag portion 2 has annular deadweight rings 3 arranged along a side peripheral portion thereof, to thereby form the bag portion like a bellows. Further, a bag opening portion 4 made of an elastic body is arranged on an upper opening edge of the bag portion 2 in a manner opening like a funnel in an upper diagonal direction, and carrying belts 5 are extended from the bag portion 2, whereby the surplus soil generated by excavation of the side wall of the erected posthole can be taken out of the posthole.
申请公布号 JP2002339398(A) 申请公布日期 2002.11.27
申请号 JP20010148725 申请日期 2001.05.18
申请人 WAKO ENGINEERING CORP 发明人 ITO AKIRA
分类号 E02F7/00;B65D21/08;B65D30/10;B65D30/20;B65D33/12;E21B7/00;(IPC1-7):E02F7/00 主分类号 E02F7/00
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