An integrated manhole cover
CN224495215UActive Publication Date: 2026-07-14ZHEJIANG HENGCHANG TECH CO LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG HENGCHANG TECH CO LTD
- Filing Date
- 2025-07-18
- Publication Date
- 2026-07-14
AI Technical Summary
Technical Problem
Manhole covers can cause problems such as odors, mosquitoes flying out, and noise during use.
Method used
An integrated manhole cover was designed, comprising a grid base plate, rubber-coated shock-absorbing strips, rubber sealing sheets, and a grid reinforcement plate. Through the hinged design, the contact of the rubber sealing sheets, and the structural design of the grid reinforcement plate, it achieves shock absorption and noise reduction, prevents odor leakage, and prevents mosquitoes from flying out.
Benefits of technology
It effectively reduces noise, prevents odors from spreading and mosquitoes from flying out, improves the structural strength of manhole covers, prevents fallen leaves from accumulating, and enhances the performance of the product.
✦ Generated by Eureka AI based on patent content.
Smart Images
Figure CN224495215U_ABST
Abstract
The utility model discloses an integrated inspection well lid, the grating bottom plate hinged setting of cover plate is on well pedestal, has the effect of preventing cover plate loss, the grid reinforcing plate of grating bottom plate can realize the integral structural strength of increasing cover plate, the setting of first encapsulation shock attenuation strip, second encapsulation shock attenuation strip has the effect of shock attenuation and noise reduction, the setting of the protruding portion on support strip can improve the combination strength with first encapsulation shock attenuation strip, second encapsulation shock attenuation strip, and the side of two adjacent rubber sealing sheets close to each other is in contact, has the effect of preventing peculiar smell overflow, mosquito fly out, preventing fallen leaves drop into, when needing to realize drainage, water can seep along the gap between two flexible sealing strips, finally has the effect of reducing noise, reducing peculiar smell overflow in inspection well and mosquito fly out.
Need to check novelty before this filing date? Find Prior Art