Bridge building reinforcing device
By using a camera in the bridge reinforcement device to monitor the cracks of the bridge pier and install pressure sensors and alarms, the problem of difficult-to-observe cracks and sinking of the bridge is solved, and the maintenance efficiency and safety performance of the bridge are improved.
Patent Information
- Application Number
- CN202420376166.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-28
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-02-28
AI Technical Summary
Existing bridge piers are prone to cracking and slight sinking is difficult to detect, resulting in high maintenance costs and high safety risks.
A bridge building reinforcement device was designed, and multiple cameras were used to take pictures and record the outer walls of the high pier to detect cracks in a timely manner. At the same time, pressure sensors and alarms were installed to remind people to stay away from the bridge and avoid accidental collapse.
Timely discovering bridge pier cracks through the camera to avoid high maintenance costs; pressure sensors and alarms remind to stay away from the bridge, reduce safety hazards and improve the safety performance of the bridge.
Smart Images

Figure CN222796221U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of bridge reinforcement, in particular to a bridge building reinforcement device. Background Art
[0002] A bridge generally refers to a structure built across rivers, lakes, and seas to enable vehicles and pedestrians to pass smoothly. To adapt to the modern rapidly developing transportation industry, bridges are also extended to buildings that cross mountain streams, poor geology, or meet other transportation needs to make travel more convenient. Bridges are generally composed of superstructures, substructures, supports, and ancillary structures. Modern bridges have poor durability due to aging, and improper design and poor construction quality can lead to partial ruptures of bridges, causing safety accidents. Therefore, corresponding measures need to be taken to reinforce the bridges and improve their safety performance.
[0003] A Chinese patent discloses a bridge construction reinforcement device (authorization announcement number CN 217203663 U). This patented technology can solve the problems that the materials used in previous bridge construction were of poor quality and had been in use for a long time, resulting in an increased risk of bridge collapse during subsequent use, and that the construction of new bridges took a long time, causing traffic inconvenience.
[0004] However, existing bridge piers are prone to cracking, which is difficult to detect without careful observation, resulting in high subsequent maintenance costs. In addition, when the bridge sinks slightly, it is difficult to detect, resulting in a high risk factor when passing by. Summary of the invention
[0005] In order to solve the above technical problems, the utility model provides a bridge construction reinforcement device, including a bridge body and piers, wherein the piers are symmetrically installed at the bottom of the bridge body, an upper ring sleeve is installed on the upper part of the outer wall of the pier, a lower ring sleeve is arranged below the upper ring sleeve, the upper ring sleeve and the lower ring sleeve are connected by a shaped plate, a plurality of cameras are installed on the inner end of the shaped plate, a support plate is installed at the bottom of the bridge body, a support rod is installed at the bottom of the support plate, and the upper ring sleeve and the lower ring sleeve are fixed by two semi-ring plates through fixing bolts.
[0006] Preferably, an annular plate is installed at the outer end of the support rod, and a plurality of support rods are installed at the bottom of the annular plate along its circumferential direction.
[0007] Preferably: an L-shaped plate is installed symmetrically at the bottom of the support plate, a placement plate is arranged below the L-shaped plate, and a pressure sensor is embedded on the upper surface of the placement plate.
[0008] Preferably: the front and rear end surfaces of the bridge body are symmetrically installed with side panels, and multiple alarms are installed on the outer ends of the side panels from left to right, and the alarms are electrically connected to the pressure sensors.
[0009] Preferably, limiting frames are symmetrically installed at the front and back below the bridge body, and fixing bolts are installed at the inner ends of the limiting frames.
[0010] Preferably, a transverse frame is arranged at the outer end of the limiting frame, a square plate is installed at the outer end of the C-shaped plate, and a transverse frame is installed on the upper end surface of the square plate.
[0011] The technical effects and advantages of the present utility model are as follows:
[0012] 1. In the present utility model, a plurality of camera structures are adopted, so that the outer side wall at a high position of the bridge pier can be photographed and recorded, and cracks in the bridge pier can be discovered and processed in time, avoiding the bridge pier from cracking due to untimely discovery and increasing the maintenance cost.
[0013] 2. In the present utility model, a pressure sensor and an alarm structure are adopted, so that when the bridge subsides, an alarm process is carried out in time to remind the surrounding people to stay away from the bridge and avoid casualties caused by accidental collapse. Description of the Drawings
[0014] Figure 1 is the front view of the structure of a bridge construction reinforcement device provided by an embodiment of the present application;
[0015] Figure 2 is the bottom view of the structure of a bridge construction reinforcement device provided by an embodiment of the present application;
[0016] Figure 3 is the front sectional view of the structure of a bridge construction reinforcement device provided by an embodiment of the present application;
[0017] Figure 4 is the first sectional top view of the structure of a bridge construction reinforcement device provided by an embodiment of the present application;
[0018] Figure 5 is the second sectional top view of the structure of a bridge construction reinforcement device provided by an embodiment of the present application;
[0019] In the figure: 1. Bridge body; 2. Bridge pier; 11. Upper ring sleeve; 12. Lower sliding sleeve; 13. C-shaped plate; 14. Camera; 15. Support plate; 16. Support rod; 17. Fixing bolt; 18. Support rod; 19. L-shaped plate; 21. Pressure sensor; 22. Alarm; 23. Limiting frame; 24. Transverse frame; 25. Square plate. Detailed Description of the Invention
[0020] The present utility model will be further described in detail below in conjunction with the accompanying drawings and specific embodiments. The invention of the present utility model is given for the purpose of illustration and description, and is not exhaustive or limited to the disclosed form. Many modifications and variations are obvious to those of ordinary skill in the art. The invention is selected and described to better illustrate the principles and practical applications of the present utility model, and enable those of ordinary skill in the art to understand the present utility model and thus design various inventions suitable for specific purposes with various modifications.
[0021] Please refer to Figures 1 to 5 , in this embodiment, a bridge construction reinforcement device is provided, which includes a bridge body 1 and bridge piers 2. The bridge piers 2 are symmetrically installed on the left and right at the bottom of the bridge body 1. An upper ring sleeve 11 is installed on the upper part of the outer side wall of the bridge pier 2. A lower ring sleeve 12 is arranged below the upper ring sleeve 11. The upper ring sleeve 11 and the lower ring sleeve 12 are connected by a U-shaped plate 13. A plurality of cameras 14 are installed at the inner end of the U-shaped plate 13. A support plate 15 is installed at the bottom of the bridge body 1. A support rod 16 is installed at the bottom of the support plate 15. Both the upper ring sleeve 11 and the lower ring sleeve 12 are fixed by two semi-circular plates through fixing bolts 17. During operation, the upper ring sleeve 11 strengthens and protects the connection between the bridge pier 2 and the bridge. The lower ring sleeve 12 protects the part of the bridge pier 2 bottom that is prone to cracking. The support plate 15 supports and protects the bottom of the bridge body 1. The structure of a plurality of cameras 14 is adopted, so that the outer side wall of the upper part of the bridge pier 2 can be photographed and recorded. When cracks appear in the bridge pier 2, they can be discovered and processed in time, avoiding the bridge pier 2 from cracking due to untimely discovery and increasing the maintenance cost.
[0022] An annular plate is installed at the outer end of the support rod 16. A plurality of support rods 18 are installed along the circumferential direction at the bottom of the annular plate. During operation, the support rod 16 plays a role in supporting and fixing the support plate 15. The structure of a plurality of support rods 18 is adopted, so as to play a role in dividing the pressure on the support rod 16 and avoid the support rod 16 from being broken due to single support.
[0023] L-shaped plates 19 are symmetrically installed on the left and right at the bottom of the support plate 15. A placement plate is arranged below the L-shaped plates 19. A pressure sensor 21 is embedded in the upper end surface of the placement plate. During operation, when the bridge body 1 sinks, the corresponding L-shaped plates 19 shift downward and press against the pressure sensor 21.
[0024] Side plates are symmetrically installed on the front and rear end faces of the bridge body 1. A plurality of alarms 22 are installed on the outer side end of the side plates from left to right. The alarms 22 are electrically connected to the pressure sensor 21. When the L-shaped plates 19 press against the pressure sensor 21, the pressure sensor 21 senses the pressure signal and controls the corresponding alarms 22 to alarm, so as to remind the surrounding people to stay away from the bridge and avoid casualties caused by accidental collapse.
[0025] A limit frame 23 is symmetrically installed front and back below the bridge body 1, and a fixing bolt 17 is installed at the inner end of the limit frame 23. When working, the limit frame 23 limits and fixes the fixing bolt 17 to prevent the fixing bolt 17 from loosening and falling off during long-term work.
[0026] A transverse frame 24 is arranged at the outer end of the limit frame 23, a square plate 25 is installed at the outer end of the shaped plate 13, and a transverse frame 24 is installed on the upper end surface of the square plate 25. When working, the transverse frame 24 limits and fixes the limit frame 23 to prevent the limit frame 23 from moving, thereby further improving the stability of the device.
[0027] During the specific operation, the upper ring 11 reinforces and protects the connection between the pier 2 and the bridge, the lower ring 12 protects the easily cracked part at the bottom of the pier 2, and the support plate 15 supports and protects the bottom of the bridge body 1. A plurality of cameras 14 are used. Thus, the outer wall at the high position of the pier 2 can be photographed and recorded, so that cracks in the pier 2 can be discovered and handled in time, avoiding the pier 2 from cracking due to untimely discovery, which increases the maintenance cost.
[0028] Obviously, the invention described is only a part of the invention of the utility model, not the whole invention. Based on the invention in the utility model, all other inventions obtained by ordinary technicians in this field and related fields without creative work should fall within the scope of protection of the utility model. The structures, devices and operating methods not specifically described and explained in the utility model shall be implemented according to the conventional means in the field unless otherwise specified and limited.
Claims
1. A bridge construction reinforcement device, comprising a bridge body (1) and a bridge pier (2), characterized in that: The bottom of the bridge body (1) is symmetrically installed with piers (2) on the left and right. An upper ring sleeve (11) is installed on the upper part of the outer side wall of the pier (2). A lower ring sleeve (12) is arranged below the upper ring sleeve (11). The upper ring sleeve (11) and the lower ring sleeve (12) are connected by a U-shaped plate (13). A plurality of cameras (14) are installed at the inner end of the U-shaped plate (13). A support plate (15) is installed at the bottom of the bridge body (1). A support rod (16) is installed at the bottom of the support plate (15). Both the upper ring sleeve (11) and the lower ring sleeve (12) are fixed by two semi-circular plates through fixing bolts (17).
2. A bridge construction reinforcement device according to claim 1, characterized in that , An annular plate is installed at the outer end of the support rod (16). A plurality of support rods (18) are installed along the circumferential direction at the bottom of the annular plate.
3. A bridge construction reinforcement device according to claim 1, characterized in that: L-shaped plates (19) are symmetrically installed on the left and right at the bottom of the support plate (15). A placing plate is arranged below the L-shaped plates (19). A pressure sensor (21) is embedded in the upper end surface of the placing plate.
4. A bridge construction reinforcement device according to claim 1, characterized in that: Side plates are symmetrically installed on the front and rear end faces of the bridge body (1). A plurality of alarms (22) are installed on the outer side end of the side plates from left to right. The alarm (22) is electrically connected to the pressure sensor (21).
5. A bridge construction reinforcement device according to claim 1, characterized in that: Limit frames (23) are symmetrically installed on the front and rear below the bridge body (1). Fixing bolts (17) are installed at the inner end of the limit frames (23).
6. A bridge construction reinforcement device according to claim 5, characterized in that: A transverse frame (24) is arranged at the outer end of the limit frame (23). A square plate (25) is installed at the outer end of the U-shaped plate (13). The transverse frame (24) is installed on the upper end surface of the square plate (25).
Citation Information
Patent Citations
Bridge building reinforcing device
CN217203663U