Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
High-pressure jet grouting pile device for foundation reinforcement and construction method
The invention relates to the technical field of jet grouting piles, in particular to a high-pressure jet grouting pile device for foundation reinforcement and a construction method.The high-pressure jet grouting pile device for foundation reinforcement comprises a drilling machine, and a jet grouting pipe structure is arranged on the drilling machine; the frame is detachably connected to the position, close to a drill bit, of the side wall of a drill rod of the drilling machine, and a distance is formed between the outer wall of the frame and the hole wall of a hole to be subjected to rotary jet grouting in the ground; the screw rod is arranged in the frame; the measurement driving assembly is arranged in the frame, is in driving connection with the screw rod and is used for driving the screw rod to move; the elastic end, the movable wheel assembly, the pressure sensor and the biased sliding rail assembly are rotationally connected and arranged in the frame; a sensor for detecting the position is arranged at the part, close to the other end, of the biased sliding rail assembly, and the spraying pressure of the rotary spraying pipe structure can be correspondingly adjusted according to a numerical value detected by the pressure sensor, so that the thicknesses of all depth positions of the hole wall sprayed by the spraying slurry are uniform.
本申请涉及旋喷桩技术领域，具体为一种地基加固用高压旋喷桩装置及施工方法，地基加固用高压旋喷桩装置包括：钻机，所述钻机上设置旋喷管结构；框架，可拆卸连接在所述钻机的钻杆侧壁靠近钻头位置，所述框架外壁与地面上待旋喷的孔的孔壁具有间距；螺杆，设置在所述框架内；测量驱动组件，设置在所述框架内，与所述螺杆驱动连接，用于驱动所述螺杆移动；弹性端头，活动轮组件，压力传感器，可偏置滑轨组件，转动连接设置在所述框架内；回缩驱动组件，所述可偏置滑轨组件靠近另一端的部分设置有检测位置的传感器，其中，所述旋喷管结构的喷射压力能够根据所述压力传感器检测的数值进行对应调整，以使得喷射浆液喷出的孔壁各深度位置的厚度均匀。
High-pressure jet grouting pile device for foundation reinforcement and construction method
The invention relates to the technical field of jet grouting piles, in particular to a high-pressure jet grouting pile device for foundation reinforcement and a construction method.The high-pressure jet grouting pile device for foundation reinforcement comprises a drilling machine, and a jet grouting pipe structure is arranged on the drilling machine; the frame is detachably connected to the position, close to a drill bit, of the side wall of a drill rod of the drilling machine, and a distance is formed between the outer wall of the frame and the hole wall of a hole to be subjected to rotary jet grouting in the ground; the screw rod is arranged in the frame; the measurement driving assembly is arranged in the frame, is in driving connection with the screw rod and is used for driving the screw rod to move; the elastic end, the movable wheel assembly, the pressure sensor and the biased sliding rail assembly are rotationally connected and arranged in the frame; a sensor for detecting the position is arranged at the part, close to the other end, of the biased sliding rail assembly, and the spraying pressure of the rotary spraying pipe structure can be correspondingly adjusted according to a numerical value detected by the pressure sensor, so that the thicknesses of all depth positions of the hole wall sprayed by the spraying slurry are uniform.
本申请涉及旋喷桩技术领域，具体为一种地基加固用高压旋喷桩装置及施工方法，地基加固用高压旋喷桩装置包括：钻机，所述钻机上设置旋喷管结构；框架，可拆卸连接在所述钻机的钻杆侧壁靠近钻头位置，所述框架外壁与地面上待旋喷的孔的孔壁具有间距；螺杆，设置在所述框架内；测量驱动组件，设置在所述框架内，与所述螺杆驱动连接，用于驱动所述螺杆移动；弹性端头，活动轮组件，压力传感器，可偏置滑轨组件，转动连接设置在所述框架内；回缩驱动组件，所述可偏置滑轨组件靠近另一端的部分设置有检测位置的传感器，其中，所述旋喷管结构的喷射压力能够根据所述压力传感器检测的数值进行对应调整，以使得喷射浆液喷出的孔壁各深度位置的厚度均匀。
High-pressure jet grouting pile device for foundation reinforcement and construction method
一种地基加固用高压旋喷桩装置及施工方法
HU JUN (Autor:in) / ZHANG BINHUA (Autor:in) / SHI YUE (Autor:in) / SHEN LIUFANG (Autor:in) / SHI NINGNING (Autor:in)
16.08.2024
Patent
Elektronische Ressource
Chinesisch
IPC:
E02D
FOUNDATIONS
,
Gründungen
/
E21B
EARTH OR ROCK DRILLING
,
Erd- oder Gesteinsbohren
/
G01L
Messen von Kraft, mechanischer Spannung, Drehmoment, Arbeit, mechanischer Leistung, mechanischem Wirkungsgrad oder des Drucks von Fluiden
,
MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
/
G01V
Geophysik
,
GEOPHYSICS
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