一种隧道预埋槽道安装结构
By introducing a combination of pre-embedded base, T-shaped slide, and adjusting bolts into the tunnel pre-embedded channel installation structure, the problems of anchor bolt position fixation and channel replacement difficulty are solved, achieving efficient installation and convenient maintenance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI TUOTIE COMM TECH CO LTD
- Filing Date
- 2025-08-25
- Publication Date
- 2026-07-17
AI Technical Summary
The existing tunnel pre-embedded channel installation structure cannot adjust the position of the anchor bolts, which makes installation inconvenient and the channel difficult to replace, affecting work efficiency and practicality.
The structure adopts a combination of pre-embedded base, T-shaped groove and adjusting bolt. The position of the anchor rod can be adjusted by loosening and tightening the adjusting bolt, and the groove can be replaced and sealed by fixing nut and anti-loosening gasket.
It enables flexible adjustment of anchor bolt positions, improves installation efficiency and ease of channel replacement, enhances structural stability and sealing, reduces workload, and improves the flexibility and practicality of use.
Smart Images
Figure CN224515235U_ABST
Abstract
Claims
1. A tunnel pre-embedded channel installation structure, comprising a pre-embedded base (1), characterized in that, The surface of the pre-embedded base (1) is provided with a T-shaped groove (2), and the inner wall of the T-shaped groove (2) is slidably connected to a T-shaped slider (3). The inner wall of the T-shaped slider (3) is threaded with an adjusting bolt (4), and the inner end of the adjusting bolt (4) is in contact with the inner wall of the T-shaped groove (2). An anchor rod (5) is welded to the surface of the T-shaped slider (3).
2. The tunneling pre-embedded channel installation structure according to claim 1, wherein, The surface of the pre-embedded base (1) is welded with a screw (6), the surface of the base is provided with a channel (7), the surface of the channel (7) is provided with an installation hole (8), and the installation hole (8) is connected to the surface of the screw (6), and the surface of the screw (6) is threaded with a fixing nut (9).
3. A tunneling pre-embedded channel installation structure according to claim 2, characterized in that, The surface of the channel (7) is provided with a cover plate (10), and a sealing strip (11) is bolted to the surface of the cover plate (10). The inner side of the sealing adjustment is engaged with the inner wall of the channel (7), and the inner side of the sealing strip (11) is in the shape of a sloping boss. The material of the sealing strip (11) is rubber.
4. The tunneling pre-embedded channel installation structure according to claim 1, wherein, The other end of the anchor rod (5) is welded with a protrusion (12).
5. The tunneling pre-embedded channel installation structure according to claim 2, wherein, The opening of the channel (7) is in the shape of a swallowtail.
6. The tunneling pre-embedded channel installation structure according to claim 2, wherein, The inner wall of the channel (7) is provided with anti-slip teeth (13).
7. The tunneling pre-embedded channel installation structure according to claim 2, wherein, The surface of the screw (6) is fitted with an anti-loosening washer (14), and the anti-loosening washer (14) is located between the fixing nut (9) and the inner wall of the channel (7).
8. The tunneling pre-embedded channel installation structure according to claim 3, wherein, A pull plate (15) is bolted to the surface of the cover plate (10).