Foundation pit side wall drainage structure

By introducing a reinforcing mechanism and a filter replacement mechanism into the drainage structure on the side wall of the foundation pit, the problems of drainage pipe collapse and blockage were solved, achieving efficient cleaning and improving structural strength, thus ensuring drainage performance.

CN224647661UActive Publication Date: 2026-08-18SUZHOU MEIJIEXIN CONSTR DEV CO LTD
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Patent Information

Application Number
CN202521375861.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-02
Publication Date
2026-08-18
Estimated Expiration
2035-07-02

AI Technical Summary

Technical Problem

Traditional foundation pit sidewall drainage structures are prone to collapse and drainage pipes are easily clogged, resulting in poor drainage performance.

Method used

A drainage structure for the sidewall of a foundation pit was designed, including a drainage pipe and a reinforcing mechanism. The drainage pipe is equipped with a filter replacement mechanism. Through the cooperation of the installation sleeve, the limiting ring and the filter plate, it is convenient to clean impurities. The structural strength and sealing performance are improved by reinforcing ribs and rubber pads.

Benefits of technology

It effectively improves the cleaning efficiency of drainage pipes, enhances structural strength and sealing, prevents blockage and collapse, and improves drainage performance.

✦ Generated by Eureka AI based on patent content.
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Abstract

The utility model relates to the technical field of foundation pit drainage, and disclose a kind of foundation pit side wall drainage structure, including drain pipe, the reinforcing mechanism is fixedly installed in drain pipe side face, the filter replacement mechanism is arranged in drain pipe inside;The filter replacement mechanism includes installation sleeve, the limit ring is fixedly installed in installation sleeve side face.When the drainage structure is blocked and needs to be cleaned, first open the buckle, further open the cover plate, then hold the handle tightly, and pull up, drive the mounting plate and the installation sleeve to rise, the limit ring and the positioning ring are separated from the positioning groove at this time, and drive the filter plate installed on the inner wall of the installation sleeve to rise, remove the magazines accumulated between the installation sleeve and the filter plate, after cleaning is completed, hold the handle tightly and align the limit ring and the positioning ring with the limit slot, and make the three mesh, then installation can be completed, at this time, close the cover plate, can effectively improve the efficiency of cleaning the impurities inside the drain pipe.
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