Prefabricated tubular pile core water pumping and draining device

The portable drainage system for precast piles addresses the challenge of draining narrow or deep precast pile shafts by using a mobile unit with adjustable PVC pipes and directional locking mechanisms, ensuring effective water extraction and preventing erosion.

CN222632298UActive Publication Date: 2025-03-18GUANGDONG YUANTIAN ENG
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Patent Information

Application Number
CN202420673716.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-03
Publication Date
2025-03-18
Estimated Expiration
2034-04-03

AI Technical Summary

Technical Problem

Existing precast pile drainage technologies face difficulties in effectively draining water from narrow or deep precast pile shafts, leading to potential erosion and reduced mechanical performance.

Method used

A portable drainage system comprising a mobile unit with a pump box, adjustable PVC pipes, and a directional locking mechanism that allows for precise placement and secure fixation of PVC pipes within the pile shaft, enabling efficient water extraction by adapting to varying diameters and depths.

Benefits of technology

Facilitates effective drainage of precast piles by ensuring a secure and watertight connection of PVC pipes, allowing for efficient water removal from piles of varying sizes and depths, thereby preventing erosion and extending the lifespan of precast piles.

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Abstract

The utility model relates to the technical field of pipe pile drainage, and discloses a prefabricated pipe pile core water pump drainage device, which effectively solves the problem that the pipe pile with a narrow pile core or a deep pipe pile is not easy to drain at present, and comprises a mobile vehicle, a pump box is arranged at the top end of the mobile vehicle, a water pump is arranged in the pump box, and a water pump is arranged in the pump box. A water outlet pipe is installed at one end of the pump box, the water outlet pipe is connected with the water outlet end of the water pump, a water inlet pipe is installed at the top end of the pump box, the water inlet pipe is connected with the water inlet end of the water pump, and a drainage assembly is installed at the top end of the moving trolley and comprises a connecting pipe. The other end of the connecting pipe is provided with an end sleeve, the end sleeve is connected with a PVC pipe, the bottom end of the PVC pipe extends into the bottom end of the pipe pile core, drainage is carried out after a water pump is started, during use, the PVC pipe matched with the inner diameter and depth of the pipe pile core is selected for use, and drainage can be conveniently carried out on pipe piles with different pipe pile core inner diameters and depths.
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