A uHPC inspection manhole cover
By combining the inner and outer manhole covers, rubber anti-corrosion rings, and adjusting bolts, the problem of UHPC manhole covers sinking when driven over by vehicles has been solved, achieving stability and anti-slip properties, reducing vibration and water accumulation, and improving the effectiveness of use.
CN224412627UActive Publication Date: 2026-06-26GUIYANG KAILI BUILDING MATERIALS CO LTD
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Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUIYANG KAILI BUILDING MATERIALS CO LTD
- Filing Date
- 2025-06-26
- Publication Date
- 2026-06-26
AI Technical Summary
Technical Problem
Existing UHPC manhole covers are prone to sinking when frequently driven over by vehicles, resulting in severe impact from wheel pressure and affecting their effectiveness.
Method used
It adopts a combination design of components such as inner well base, outer well base, rubber anti-corrosion ring, adjusting bolt and water guide channel. The adjusting bolt allows for flexible adjustment, the rubber anti-corrosion ring provides shock protection, and the water guide channel prevents water accumulation and provides anti-slip properties.
Benefits of technology
This design achieves stability and anti-slip properties of the manhole cover when it is driven over by vehicles, reduces vibration and water accumulation, and improves stability and safety during use.
✦ Generated by Eureka AI based on patent content.
Smart Images
Figure CN224412627U_ABST
Abstract
The utility model discloses a kind of UHPC inspection well lid, it includes: inner well seat, the inside of the inner well seat is provided with well lid plate mounting counterbore, the inner surface of the upper end of the well lid plate mounting counterbore is closely combined with well lid plate, the lower surface of the well lid plate is closely pressed with adjusting bolt one, the lower end side surface of the adjusting bolt one is threadedly connected with inner well seat, the upper end side surface of the inner well seat is closely combined with rubber anticorrosion ring, the outer surface of the rubber anticorrosion ring is closely combined with inner well seat installation through-hole;The inside of the inner well seat is respectively threadedly connected with adjusting bolt two, adjusting bolt three, adjusting bolt four and adjusting bolt five;The inside of the inner well seat is threadedly connected with adjusting bolt six, adjusting bolt seven and adjusting bolt eight;Through the cooperation of above components, the device height can be flexibly adjusted, reduce the shaking of device and effectively prevent the effect of device ponding and antiskid.
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