| 摘要 |
PROBLEM TO BE SOLVED: To provide pliers capable of being easily carried into even construction site in a city area having narrow carry-in roads and improving accuracy of a position for burying a pile. SOLUTION: The pliers A is constituted by connecting the pile 1 having a transmission member 1a for transmitting rotation torque to its upper end with a driving device 2 for a burying machine for rotating the pile 1 and burying it to transmit the rotation torque and is composed of a plurality of plier members 10-12 having the length set in advance. The plier member arranged at a lower end is constituted as a lower end plier member 10 provided with an engaging part 10a engaging with the transmission member 1a provided at the upper end of the pile 1 in a lower end part and a connection part 15 being detachably connected with the other plier members 11, 12 in an upper end part. The plier member arranged in the upper end part is constituted as an upper end plier member 11 provided with a connection part 11a connected with the driving device 2 for the burying machine in the upper end part and a connection part 15 being detachably connected with the other plier members 10, 12 in the lower end part. The lower end plier member 10 and the upper end plier member 11 are mutually connected through the connection parts 15, 16. COPYRIGHT: (C)2010,JPO&INPIT
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