Cement cover plate component for highway roadbed ditch

CN224379077UActive Publication Date: 2026-06-19QINGDAO WENDECHAO CONSTR ENG CO LTD

Patent Information

Authority / Receiving Office: CN · China
Patent Type: Utility models(China)
Current Assignee / Owner: QINGDAO WENDECHAO CONSTR ENG CO LTD
Filing Date: 2025-07-22
Publication Date: 2026-06-19

AI Technical Summary

Technical Problem

The holes in existing roadbed ditch covers are easily blocked by large debris, resulting in poor drainage and affecting the stability and service life of the roadbed.

Method used

A cement cover plate component for roadbed side ditches was designed, which adopts a detachable rectangular frame filter screen. Debris enters the filter screen for collection. The rectangular design is not easy to clog. The cooperation between the positioning strip and the positioning groove ensures the stable installation of the cover plate. The stability of the rectangular frame is increased by using long U-shaped spring plates and extrusion plates.

Benefits of technology

It effectively prevents debris from entering the precast side ditch, simplifies the cleaning process, ensures the stability of the cement cover, avoids blockage, and extends service life.

✦ Generated by Eureka AI based on patent content.

Smart Images

Figure CN224379077U_ABST

Patent Text Reader

Abstract

The utility model discloses a highway roadbed ditch cement cover plate component, it includes the cement cover plate who is located the prefabricated ditch above, and the prefabricated ditch is embedded below the roadbed slope, and the both sides of the top of prefabricated ditch are provided with L shape water permeable concrete, the inside of two L shape water permeable concrete between is placed to the inboard of cement cover plate, the both sides of cement cover plate bottom are all provided with L shape spare, and the inner chamber of two L shape spare can detachably install rectangular frame, and the below of rectangular frame is installed with rectangular filter screen. The utility model discloses through the rectangular filter screen of rectangular frame bottom, can effectively block the sundries into prefabricated ditch, when disassembling, only needs to lift up cement cover plate, and the rectangular frame is pushed out the inner chamber of two L shape spares, and the sundries in rectangular filter screen, and then installs the rectangular frame in the inner chamber of two L shape spares, can reach the position of cover plate hole and hole detachably install rectangular frame filter screen, and the sundries enter filter screen collection, and the rectangular design will not easily block the purpose.

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