一种用于临时施工道路沟槽的铺路板
By using limiting devices and anchor bolts to fix the temporary construction road trenches, the problems of easy displacement and warping of the paving slabs were solved, achieving safe and stable temporary road paving and adapting to the needs of trenches of different widths.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JINAN SIJIAN GRP CO LTD
- Filing Date
- 2025-08-26
- Publication Date
- 2026-07-17
AI Technical Summary
The existing temporary paving slabs are prone to lateral displacement and warping due to the lack of effective fixation, posing a safety hazard, especially under dynamic vehicle loads, which can easily lead to traffic accidents.
A paving slab including a limiting device was designed. Through the combination of sliding rod, limiting plate and locking assembly, the paving slab is fixed between the inner sidewalls of the trench by sliding adjustment and locking bolts. It can be further reinforced by anchor rods and can adapt to trenches of different widths.
It effectively prevents paving slabs from slipping and lifting, ensuring road traffic safety. It is easy to operate, suitable for trenches of different widths, and enhances structural stability and safety.
Smart Images

Figure CN224514241U_ABST