Piping should be performed according to the characteristics of the construction site and the concrete pouring plan. When piping design, check whether the horizontal conversion distance of the pipeline is compatible with the pumping distance of the concrete pump. When piping, shorten the length of the pipeline as much as possible, and use fewer bends and hoses. The laying of pipelines should be convenient for pipeline cleaning, troubleshooting and disassembly. When the new pipe and the old pipe are mixed, the new pipe should be arranged at a place with a higher pumping pressure. During the piping process, a simple pipe layout diagram should be drawn to list the specifications and quantities of various fittings, pipe clamps, bends and hoses, and provide a list.
When vertical upward piping is needed, as the height increases, ie, the potential energy increases, there is a tendency for the concrete to flow back. Therefore, a certain length of horizontal pipeline should be laid between the concrete pump and the vertical piping to ensure sufficient resistance to prevent the concrete from flowing back. When pumping concrete for high-rise buildings, pipes need to be piped up vertically. At this time, the length of the ground horizontal pipe should not be less than 1/4 of the length of the vertical pipe. If, due to site constraints, the water pipe of the required length cannot be placed, a bent pipe or hose can be used instead.