Maintenance frame for shield segment production
By designing a motor-driven curing frame for tunnel segment production, and utilizing a rotating rod and nozzle structure, the shield segments can be sprayed evenly in all directions, solving the problem of uneven spraying in existing technologies and improving curing efficiency and quality.
Patent Information
- Application Number
- CN202520825937.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-28
- Publication Date
- 2026-05-05
- Estimated Expiration
- 2035-04-28
AI Technical Summary
In existing technologies, the spray curing of tunnel segments is uneven, and manual operation is time-consuming and labor-intensive, making it difficult to achieve comprehensive spray coverage.
A curing frame for shield tunnel segment production was designed, which adopts a motor-driven rotating rod and nozzle structure. The rotating rod drives the nozzle to swing, so as to achieve uniform spraying on the top two sides and concave side of the shield tunnel segment. Combined with the setting of inclined nozzles, it ensures uniform coverage of all parts.
It achieves all-round uniform spraying of tunnel segments, reduces the intensity of manual labor, improves the quality of maintenance, and avoids local drying or insufficient maintenance.