What are the connection methods of bridge pile foundation acoustic detection pipe and bridge detection pipe joints?

Clamp type single joint and double joint: It is a patented product for the connection method of acoustic detection pipe. The single joint has a joint on one end and the other end is directly welded to the pipe body. When welding, Gas-shielded welding is a leak-free and fully sealed welding. The joint part is slightly larger than the pipe diameter, and can be directly put on another pipe and pressed tightly with hydraulic pliers. There are two protrusions at this joint, and there are two sealing rings inside the protrusions, which can prevent the backflow of slurry. The double joint is to use hydraulic clamps to tighten both ends of the pipe.

Spiral connection: This connection method is very convenient and easy to operate. The joint is divided into two parts, which are welded to the two pipes respectively. There are positive and negative threads on the joint. Check the sealing ring. Just tighten it with a pipe wrench.

Sleeve type connection: This can be said to be a more traditional connection form. Only a steel pipe section slightly larger than the pipe diameter is welded to one end of the joint, with a length of about 70mm. Installation Just connect this joint to another pipe.

Socket-type connection: Socket-type joints mainly use spring clips for connection. There are sealing rings and clips at one end, and there is a slot inside the other end. Once inserted, the connection can be made. At the same time, it is also called a welding-free sleeve acoustic tube.