Precast concrete screw pile screwing-in construction machine tool: Fid-Bau Portal

Precast concrete screw pile screwing-in construction machine tool

WANG DEHONG / XIAO YURONG / MENG QINGYU / YU XINMIN

The invention discloses a precast concrete screw pile screwing-in construction machine tool, and relates to the technical field of pile machines, the precast concrete screw pile screwing-in construction machine tool comprises a walking mechanism, the walking mechanism is connected with a driving device through an adjusting mechanism, and the power output end of the driving device is connected with a transmission device through a driving shaft; the transmission device is formed by splicing at least two equal-tangent-circle device bodies, the device bodies are detachably connected, a mounting cavity allowing the screw pile head to enter is formed in the transmission device, and the device bodies are connected to the peripheral side of the screw pile head in a radial limiting mode and then are connected into a whole in a fastened mode. The construction machine is compact in structure, easy to construct and convenient to operate, the pile foundation can be rapidly placed underground, the transmission device is designed to be of a detachable split structure, and screw pile heads in different size ranges can be conveniently fixed.

本发明公开一种预制混凝土螺旋桩旋入施工机具，涉及桩机技术领域，包括行走机构，所述行走机构通过调节机构连接驱动装置，所述驱动装置的动力输出端通过驱动轴连接有传动装置，所述传动装置由至少两个等切圆的装置本体拼接组成，各所述装置本体可拆卸连接，所述传动装置内部具有容纳螺旋桩桩头进入的安装腔室，各所述装置本体分别径向限位连接在螺旋桩桩头的周侧后紧固连接为一体。本发明施工机具结构紧凑，施工简单，操作方便，能快速完成桩基础在地下的放置，传动装置设计为可拆卸的分体式结构，方便对不同尺寸范围的螺旋桩桩头进行固定。

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