一种基于隧道仰拱栈桥填充一次成型质量精准化控制装置
By using a combination of movable horizontal plates, rotating rods, concrete vibrators, and rollers in the filling construction of the tunnel invert arch trestle, the problem of leveling the tunnel invert arch filling was solved, achieving uniformity and smoothing of the concrete, and improving construction efficiency and quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- CHINA TIESIJU CIVIL ENGINEERING GROUP CO LTD
- Filing Date
- 2023-07-12
- Publication Date
- 2026-07-17
AI Technical Summary
Leveling is difficult in the narrow gap between the tunnel invert arch trestle and the invert arch fill, resulting in construction joints that affect construction quality and schedule.
The device consists of a movable horizontal plate, a rotating rod, a concrete vibrator, and rollers. The drive component causes the concrete vibrator to vibrate in the concrete, and the adjustment component adjusts the height of the rollers to achieve the homogenization and smoothing of the concrete.
This method enables the vibration and smoothing of the inverted arch filling concrete to be completed in one go, improving the accuracy of the construction period and avoiding the occurrence of construction joints.
Smart Images

Figure CN116877134B_ABST