Improved waterproof supporting plate structure for pipe pile pouring

CN224338221UActive Publication Date: 2026-06-09CHINA CONSTR SIXTH ENG BUREAU INDL EQUIP INSTALLATION CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA CONSTR SIXTH ENG BUREAU INDL EQUIP INSTALLATION CO LTD
Filing Date
2025-05-08
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Traditional pipe pile casting pallet structures are prone to water seepage or material leakage during concrete pouring, and steel pallets are not easy to suspend, resulting in low installation efficiency.

Method used

It adopts a waterproof support plate structure, including SBS self-adhesive waterproof membrane and water-swellable sealing rubber ring, combined with supporting steel bars and arched frame, and achieves tool-free fixing through threaded fastening screws and knobs, which enhances the waterproof effect and facilitates installation.

Benefits of technology

It effectively reduces water seepage and material leakage during concrete pouring, improves the ease and efficiency of steel support plate installation, and enhances the waterproof performance and stability of the finished pipe pile.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of building engineering construction, especially improved waterproof backing plate structure for pipe pile pouring, including pipe seat, the prefabricated pile body of fixed in the middle part of pipe seat, the pouring bucket of installation on the prefabricated pile body, the steel backing plate of setting in the inside of prefabricated pile body and the concrete pouring layer of filling between prefabricated pile body and steel backing plate, the upper end of steel backing plate and concrete pouring layer lower end between being provided with waterproof filling part for reducing concrete pouring layer water seepage and material leakage. In the utility model, the original steel backing plate structure is improved scientifically and rationally, SBS self -adhesion waterproof roll material and water -swelling waterstop rubber ring are added on the steel backing plate, the connecting place between steel backing plate and concrete pouring layer can be comprehensively sealed waterproof treatment in the concrete pouring process, effectively reduce the occurrence of water seepage or material leakage problem in the concrete pouring process, thereby improve the finished product effect and stability after pipe pile pouring.
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