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The pile pulling machine comprises a supporting plate, the upper surface of the supporting plate is rotationally connected with a rotating seat, the surface of the rotating seat is provided with a second circular through groove, the second circular through groove is internally and fixedly connected with a circular pipe, the lower end of the circular pipe is conical, and the outer circle of the circular pipe is fixedly connected with a spiral cutting plate. According to the device, the circular pipe is arranged, the waste pile is completely drawn out through the circular pipe, and the situation that when the waste pile is directly hoisted, the waste pile is broken under the adhesive force and pulling force of soil, the removing difficulty is increased, the engineering progress is slowed down, and the shield working efficiency is affected is avoided.
本发明公开了一种拔桩机,包括支撑板,所述支撑板的上表面转动连接转动座,所述转动座的表面设有第二圆形通槽,所述第二圆形通槽内固定连接圆形管,所述圆形管的下端为锥形,所述圆形管的外圆固定连接螺旋形切割板。本发明通过设置圆形管,圆形管将废弃桩柱完整的抽出,避免直接对废弃桩住进行起吊时,在泥土的粘附力与拉扯力下使废弃桩柱断裂,增加清除难度,拖慢工程进度,影响盾构工作效率。
The pile pulling machine comprises a supporting plate, the upper surface of the supporting plate is rotationally connected with a rotating seat, the surface of the rotating seat is provided with a second circular through groove, the second circular through groove is internally and fixedly connected with a circular pipe, the lower end of the circular pipe is conical, and the outer circle of the circular pipe is fixedly connected with a spiral cutting plate. According to the device, the circular pipe is arranged, the waste pile is completely drawn out through the circular pipe, and the situation that when the waste pile is directly hoisted, the waste pile is broken under the adhesive force and pulling force of soil, the removing difficulty is increased, the engineering progress is slowed down, and the shield working efficiency is affected is avoided.
本发明公开了一种拔桩机,包括支撑板,所述支撑板的上表面转动连接转动座,所述转动座的表面设有第二圆形通槽,所述第二圆形通槽内固定连接圆形管,所述圆形管的下端为锥形,所述圆形管的外圆固定连接螺旋形切割板。本发明通过设置圆形管,圆形管将废弃桩柱完整的抽出,避免直接对废弃桩住进行起吊时,在泥土的粘附力与拉扯力下使废弃桩柱断裂,增加清除难度,拖慢工程进度,影响盾构工作效率。
Pile pulling machine
一种拔桩机
MIN LINGYING (Autor:in)
07.03.2023
Patent
Elektronische Ressource
Chinesisch
IPC:
E02D
FOUNDATIONS
,
Gründungen
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