An orifice platform with preformed box mounting holes
By adjusting and lifting the device, the position of the fixed bracket of the orifice platform can be adjusted and the transportation can be convenient, which solves the problem that the fixed bracket in the existing technology cannot adapt to the installation needs of various prefabricated boxes and is inconvenient to transport.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINA RAILWAY FIRST GROUP CO LTD
- Filing Date
- 2025-07-23
- Publication Date
- 2026-07-24
AI Technical Summary
The existing mounting brackets for orifice platforms with prefabricated box installation holes are mostly welded to or integrally formed with the platform body, which makes it difficult to adapt to the diverse installation needs of prefabricated boxes.
An adjustment device and a lifting device are adopted. The adjustment device drives the adjustment plate and the fixed plate through a cylinder to adjust the position of the fixed bracket. The lifting device enables convenient handling of the orifice platform through a handle and an anti-slip sleeve.
The fixed bracket position can be adjusted to meet various prefabricated box installation needs, and the problem of inconvenient handling of the orifice platform is solved.
Smart Images

Figure CN224551137U_ABST