A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
The invention relates to the related technical field of concrete uplift pile construction, in particular to a prestressed concrete uplift pile mechanical connector which comprises end plates and a mechanical connector body, the bottom end face of the upper end plate is in contact fit with the top end face of the lower end plate, and a plurality of U-shaped uplift connecting holes are formed in the side walls of the end plates; a plurality of U-shaped anti-pulling connecting holes are formed in the two end plates, the U-shaped anti-pulling connecting holes in the two end plates are in one-to-one correspondence and are aligned, the mechanical connecting joints are matched with the U-shaped anti-pulling connecting holes correspondingly, each mechanical connecting joint comprises a square connecting plate, an anti-pulling connecting screw rod and a circular connecting plate, and the anti-pulling connecting screw rods are fixedly connected to the middle of the bottom end of the square connecting plate; the square connecting plate is in threaded connection with the uplift connecting screw rod, the circular connecting plate is in threaded connection with the uplift connecting screw rod, the square connecting plate is arranged at the edge of the bottom end of the upper uplift pile and cannot rotate, and the circular connecting plate is arranged at the edge of the top end of the lower uplift pile and can rotate.
本发明涉及混凝土抗拔桩施工相关技术领域，尤其涉及一种预应力混凝土抗拔桩机械连接接头，包括：端板和机械连接接头，上部端板的底端面与下部端板的顶端面接触配合，端板侧壁上开设有若干个U形抗拔连接孔，且两个端板上的若干个U形抗拔连接孔一一对应并对齐设置，若干个机械连接接头分别与若干个U形抗拔连接孔配合，机械连接接头包括：方形连接板、抗拔连接螺杆和圆形连接板，抗拔连接螺杆固定连接在方形连接板的底端中部，圆形连接板螺纹连接在抗拔连接螺杆上，方形连接板设置在抗拔桩上桩底端边缘处且不可转动，圆形连接板设置在抗拔桩下桩顶端边缘处且可转动，本发明提供了通过自身可调节性来弥补加工、施工的精度误差的机械连接接头。
The invention relates to the related technical field of concrete uplift pile construction, in particular to a prestressed concrete uplift pile mechanical connector which comprises end plates and a mechanical connector body, the bottom end face of the upper end plate is in contact fit with the top end face of the lower end plate, and a plurality of U-shaped uplift connecting holes are formed in the side walls of the end plates; a plurality of U-shaped anti-pulling connecting holes are formed in the two end plates, the U-shaped anti-pulling connecting holes in the two end plates are in one-to-one correspondence and are aligned, the mechanical connecting joints are matched with the U-shaped anti-pulling connecting holes correspondingly, each mechanical connecting joint comprises a square connecting plate, an anti-pulling connecting screw rod and a circular connecting plate, and the anti-pulling connecting screw rods are fixedly connected to the middle of the bottom end of the square connecting plate; the square connecting plate is in threaded connection with the uplift connecting screw rod, the circular connecting plate is in threaded connection with the uplift connecting screw rod, the square connecting plate is arranged at the edge of the bottom end of the upper uplift pile and cannot rotate, and the circular connecting plate is arranged at the edge of the top end of the lower uplift pile and can rotate.
本发明涉及混凝土抗拔桩施工相关技术领域，尤其涉及一种预应力混凝土抗拔桩机械连接接头，包括：端板和机械连接接头，上部端板的底端面与下部端板的顶端面接触配合，端板侧壁上开设有若干个U形抗拔连接孔，且两个端板上的若干个U形抗拔连接孔一一对应并对齐设置，若干个机械连接接头分别与若干个U形抗拔连接孔配合，机械连接接头包括：方形连接板、抗拔连接螺杆和圆形连接板，抗拔连接螺杆固定连接在方形连接板的底端中部，圆形连接板螺纹连接在抗拔连接螺杆上，方形连接板设置在抗拔桩上桩底端边缘处且不可转动，圆形连接板设置在抗拔桩下桩顶端边缘处且可转动，本发明提供了通过自身可调节性来弥补加工、施工的精度误差的机械连接接头。
End plate structure of prestressed concrete uplift pipe pile
| European Patent Office | 2023