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.
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
Air leakage and unstable pressure during UV curing repair work affect the quality of the work.
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.
This improved the stability and efficiency of construction, prevented air leakage and pressure drop, and ensured curing quality.
Smart Images

Figure CN224433864U_ABST