A UV-curing repair auxiliary sealing device

By designing a sealing device that includes a knot support, a knot cap with hooks, bolts, and buckles, the problems of air leakage and unstable pressure in the knot during UV curing repair construction were solved, thereby improving the stability and efficiency of the construction process.

CN224433864UActive Publication Date: 2026-06-30BEIJING DRAINAGE CONSTR CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEIJING DRAINAGE CONSTR CO LTD
Filing Date
2025-07-25
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Air leakage and unstable pressure during UV curing repair work affect the quality of the work.

Method used

Design a sealing device comprising a semi-circular cylindrical tie-up support, a tie-up cap with hooks, bolts, adjusting blocks, and C-shaped buckles. By rotating and adjusting the bolts and adjusting blocks, ensure that the tie-up cap is tightly connected to the support, thereby stabilizing the pressure inside the pipeline.

Benefits of technology

This improved the stability and efficiency of construction, prevented air leakage and pressure drop, and ensured curing quality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224433864U_ABST
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Abstract

This application provides an auxiliary sealing device for UV curing repair, comprising: a semi-circular cylindrical tie-up support body with a flange on its end face; a disc-shaped tie-up cap with hooks; multiple hooks evenly distributed around the edge of the tie-up cap; multiple bolts, which are non-circular cylinders; multiple adjusting blocks in the shape of cylinders with beveled end faces; the center of the beveled face of each adjusting block has a hole that can accommodate the end of the bolt; and multiple C-shaped clips; the upper end face of each clip has a through hole, allowing the bolt to pass through but preventing rotation; the flange of the tie-up support body has an opening, allowing the hooks of the tie-up cap to pass through. This device controls the tightness of the tie-up cap by adjusting the knobs on the adjusting blocks, ensuring that the tie-up cap is airtight and the pressure is stable during UV curing repair construction. It has advantages such as reasonable structural design, convenient operation, and stable reliability, which can accelerate construction efficiency and reduce construction problems caused by unstable pressure.
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