Foldable telescopic color steel tile well lid

By designing a foldable and retractable color steel tile manhole cover, using a support frame and a polygonal color steel tile top panel, combined with hinges and liftable support legs, the problems of complex installation and insufficient protection of existing manhole covers are solved, achieving convenient installation and excellent protection.

CN224378955UActive Publication Date: 2026-06-19CHINA GEZHOUBA GRP INT ENG
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA GEZHOUBA GRP INT ENG
Filing Date
2025-06-09
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Existing manhole covers are complex to install in water conservancy and hydropower, municipal or mining construction, have poor adaptability and insufficient protective capabilities, and are difficult to meet the flexible needs of construction sites.

Method used

A foldable and retractable color steel tile manhole cover was designed, which adopts a support frame and a polygonal color steel tile top panel, connected by hinges and equipped with liftable support legs. Combined with the sealing strip design, it achieves convenient installation and an adjustable protective structure.

Benefits of technology

It enables convenient installation and removal of manhole covers, adapts to manhole ring settings of different heights, has good wind resistance, excellent protective effect, and is easy to transport and reuse.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a collapsible telescopic color steel tile well lid, including support frame, the upper surface of support frame is provided with polygonal color steel tile top panel, and the lower surface of support frame is connected with a plurality of liftable support legs through movable hinge, two polygonal color steel tile top panels are spliced through hinge and form color steel tile top, and the joint of two polygonal color steel tile top panels is provided with sealing strip, the collapsible telescopic color steel tile well lid can solve the shortcomings such as poor adaptability, complex installation and insufficient protection ability, is convenient for installation and dismounting, can telescopic adjustment and reutilization, and the protection effect is good.
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