Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Cutting type square pile drill bit
The invention belongs to the technical field of building foundation construction, and particularly relates to a cutting type square pile drill bit. The cutting type square pile drill bit comprises a power head component, a power transmission component and execution components, wherein the power head component comprises a rack, a connecting square head, a power transmission shaft and slewing bearings; the slewing bearings are installed on the upper side and the lower side of the middle of the rack; the rack is rotationally connected with the power transmission shaft through the slewing bearings; the upper end of the power transmission shaft is fixedly connected with the connecting square head; the execution components are evenly installed on the edge of the outer side of the rack; each execution component comprises a transmission shaft, a shaft sleeve and a cutting execution element, wherein the shaft sleeve is connected to the edge of the outer side of the rack through a screw, and the transmission shaft is rotationally connected into the shaft sleeve through a bearing; and power of the square pile drill bit is input from a power input connecting square head on a rotary drilling rig, the connecting square head drives the power transmission shaft to rotate, the power transmission shaft drives the cutting execution elements to rotate through the power transmission component, and a square hole pile is drilled on the basis of a round hole pile through the cutting type square pile drill bit.
本发明公开的属于建筑基础施工技术领域，具体为切削式方桩钻头，包括动力头部件、动力传动部件和执行部件，所述动力头部件包括机架、连接方头、动力传动轴、回转支承，所述机架中部上下两侧均安装有回转支承，所述机架通过回转支承转动连接有动力传动轴，所述动力传动轴上端固定连接有连接方头，所述机架外侧边缘均匀安装有执行部件，所述执行部件包括传动轴、轴套和执行切削元件，所述轴套通过螺钉连接于机架外侧边缘，所述轴套内部通过轴承转动连接有传动轴，方桩钻头的动力从旋挖钻机上动力输入连接方头输入，连接方头带动动力传动轴转动，动力传动轴通过动力传动部件带动执行切削元件转动，在圆孔桩的基础上通过本发明钻出方孔桩。
Cutting type square pile drill bit
The invention belongs to the technical field of building foundation construction, and particularly relates to a cutting type square pile drill bit. The cutting type square pile drill bit comprises a power head component, a power transmission component and execution components, wherein the power head component comprises a rack, a connecting square head, a power transmission shaft and slewing bearings; the slewing bearings are installed on the upper side and the lower side of the middle of the rack; the rack is rotationally connected with the power transmission shaft through the slewing bearings; the upper end of the power transmission shaft is fixedly connected with the connecting square head; the execution components are evenly installed on the edge of the outer side of the rack; each execution component comprises a transmission shaft, a shaft sleeve and a cutting execution element, wherein the shaft sleeve is connected to the edge of the outer side of the rack through a screw, and the transmission shaft is rotationally connected into the shaft sleeve through a bearing; and power of the square pile drill bit is input from a power input connecting square head on a rotary drilling rig, the connecting square head drives the power transmission shaft to rotate, the power transmission shaft drives the cutting execution elements to rotate through the power transmission component, and a square hole pile is drilled on the basis of a round hole pile through the cutting type square pile drill bit.
本发明公开的属于建筑基础施工技术领域，具体为切削式方桩钻头，包括动力头部件、动力传动部件和执行部件，所述动力头部件包括机架、连接方头、动力传动轴、回转支承，所述机架中部上下两侧均安装有回转支承，所述机架通过回转支承转动连接有动力传动轴，所述动力传动轴上端固定连接有连接方头，所述机架外侧边缘均匀安装有执行部件，所述执行部件包括传动轴、轴套和执行切削元件，所述轴套通过螺钉连接于机架外侧边缘，所述轴套内部通过轴承转动连接有传动轴，方桩钻头的动力从旋挖钻机上动力输入连接方头输入，连接方头带动动力传动轴转动，动力传动轴通过动力传动部件带动执行切削元件转动，在圆孔桩的基础上通过本发明钻出方孔桩。
Cutting type square pile drill bit
切削式方桩钻头
ZHENG JIE (Autor:in) / ZHENG BIAO (Autor:in)
14.05.2021
Patent
Elektronische Ressource
Chinesisch
Elastic clamping type square pile connecting piece and concrete square pile
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