Bridge reconstruction project road reinforcement measuring instrument
By using a combination of components such as shock-absorbing damping springs, expansion joints, and mounting plates in bridge reconstruction projects, the problem of external vibration affecting measurement data during bridge construction was solved, thus ensuring the stability of the measuring instruments and the accuracy of the data.
Patent Information
- Application Number
- CN202423152552.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-19
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-12-19
AI Technical Summary
During bridge construction or daily use, external factors such as vehicle traffic, wind, and water flow can cause vibrations and impacts, leading to displacement or tilting of measuring equipment and affecting the reliability of measurement data.
The device employs a combination structure of shock-absorbing damping springs, telescopic columns, and mounting plates, along with components such as mounting plates, fixing frames, bases, and pins, to ensure the stability of the device on the bridge deck, reduce the impact of external vibrations, and improve data accuracy.
It effectively reduces the impact of external vibrations on measurement results, improves data accuracy and reliability, ensures the device remains stable in dynamic environments, and extends its service life.
Smart Images

Figure CN223595464U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to bridge reconstruction field especially relates to bridge reconstruction engineering road consolidation measuring instrument. BACKGROUND
[0002] The road in bridge reconstruction engineering refers to the maintenance and improvement work carried out on the road around the bridge during the bridge reconstruction process, which includes repairing, widening, leveling and other work on the road on both sides of the bridge to ensure the traffic capacity and safety of the road during the bridge reconstruction period.
[0003] During bridge construction or daily use, external factors such as vehicle traffic, wind, water flow, etc. will produce vibration and impact, which will affect the accuracy of the measuring equipment and lead to inaccurate data. Traditional measuring equipment may be displaced or tilted due to improper fixing method, which affects the reliability of the measurement data.
[0004] Therefore, in view of the above problems, a bridge reconstruction engineering road consolidation measuring instrument can be designed to effectively reduce the influence of external vibration on the measurement results by combining shock-absorbing damping springs, telescopic columns and mounting plates, thereby improving the accuracy of the data. The installation plate, fixing frame, base and bolt components ensure the stability of the entire device on the bridge deck. SUMMARY
[0005] In order to overcome the problem of vibration and impact caused by external factors such as vehicle traffic, wind, water flow, etc. during bridge construction or daily use, and displacement or tilting under the action of vehicle traffic or other external forces, which affects the reliability of the measurement data.
[0006] The technical solution of the utility model is: a bridge reconstruction engineering road consolidation measuring instrument, comprising an installation plate, a connecting disc, shock-absorbing damping springs, a mounting disc, telescopic columns and a connecting ring; the connecting disc is fixedly connected to the center of the lower surface of the installation plate, a plurality of shock-absorbing damping springs for reducing external shaking and impact are linearly arranged on the lower surface of the connecting disc, the telescopic columns are sleeved on the outside of the shock-absorbing damping springs, the mounting disc is fixedly connected to the lower end of the shock-absorbing damping springs for assisting the shock-absorbing damping springs to reduce vibration, and the connecting ring is fixedly connected to the center of the lower end of the mounting disc for protecting and fixing the overall structure.
[0007] Preferably, the mounting plate is the basic platform of the entire measuring instrument, directly contacting the bridge deck and firmly attached to it by bolts or other fixing methods. The connecting plate is located at the center below the mounting plate and is fixed to the mounting plate by welding or threaded connection, serving as the connection point for the damping springs and other components, transmitting force to the lower structure. The damping springs are linearly arranged below the connecting plate, and their main function is to absorb and buffer vibrations and impacts from the outside. When subjected to external force, the springs will undergo elastic deformation, store energy, and release energy after the force disappears, returning to their original shape. The mounting plate is located below the damping springs and is fixedly connected to the lower end of the damping springs by bolts or welding. The connecting ring is located at the center below the mounting plate and is fixedly connected to the mounting plate by bolts or welding.
[0008] Preferably, a fixing frame is provided at the center of the upper end of the mounting plate, and multiple sets of connecting grooves are provided at the corners of the fixing frame and inside the mounting plate.
[0009] Preferably, the upper end of the fixing bracket is equipped with an installation frame, and the lower surface of the installation frame has an installation groove at the center.
[0010] Preferably, the center of the mounting slot is equipped with a gimbal that is movably connected to the fixing frame, and a detection module is installed on the surface of the mounting frame.
[0011] Preferably, a fixing post is provided at the center of the lower end of the connecting ring, and a base is fixedly connected to the lower end of the fixing post. Multiple sets of pins are linearly provided on the lower surface of the base.
[0012] Preferably, a connecting hole is provided through the center of the lower surface of the connecting groove, and a screw is installed in the center of the connecting hole.
[0013] Preferably, a buckle plate is fixedly installed at the center of the lower end of the screw, and a shock-absorbing pad that is elastically connected to the fixing frame is provided at the center of the upper end of the mounting plate.
[0014] The beneficial effects of this utility model are as follows: Compared with traditional bridge reconstruction engineering road reinforcement measuring instruments, this new model provides a stable base through the mounting plate, allowing other components to be safely installed on it, while ensuring that the entire device will not easily move or shift. The connecting plate, as a transition component, enhances the overall structure, ensures uniform force distribution, and reduces local stress concentration. The shock-absorbing damping spring significantly reduces the impact of external vibrations on the measuring instrument, improving the accuracy and reliability of the measurement results. The telescopic column not only increases the flexibility of the structure but also provides additional support for the shock-absorbing damping spring, preventing it from being over-compressed or stretched, ensuring the long-term effectiveness of the shock absorption system. The mounting plate further enhances the shock absorption effect, ensures uniform force distribution, reduces local stress, and extends the service life of the entire shock absorption system. Attached Figure Description
[0015] Figure 1The bridge reconstruction engineering road reinforcement measuring instrument overall structure schematic view of the utility model is shown.
[0016] Figure 2 The bridge reconstruction engineering road reinforcement measuring instrument damping spring structure schematic view is shown.
[0017] Figure 3 The bridge reconstruction engineering road reinforcement measuring instrument mounting groove structure schematic view is shown.
[0018] Figure 4 The bridge reconstruction engineering road reinforcement measuring instrument screw structure schematic view is shown.
[0019] Mark 1, mounting plate; 2, fixed frame; 3, fixed column; 4, base; 5, bolt; 6, connecting disc; 7, damping spring; 8, buckle plate; 9, mounting disc; 10, telescopic column; 11, connecting ring; 12, mounting frame; 13, detection module; 14, mounting groove; 15, holder; 16, connecting hole; 17, screw; 18, damping pad; 19, connecting groove. DETAILED DESCRIPTION
[0020] The utility model is further explained in connection with the drawings and examples.
[0021] Please refer to Figure 1 - Figure 4 The utility model provides a kind of embodiment: bridge reconstruction engineering road reinforcement measuring instrument, including mounting plate 1, connecting disc 6, damping spring 7, mounting disc 9, telescopic column 10 and connecting ring 11;Mounting plate 1 lower surface center is fixedly connected with connecting disc 6, connecting disc 6 lower surface linearly is equipped with multiple groups of damping spring 7 for reducing outside shaking impact, damping spring 7 outside is equipped with telescopic column 10, damping spring 7 lower end is fixedly connected with the mounting disc 9 for assisting damping spring 7 to reduce vibration, mounting disc 9 lower end center is fixedly connected for protecting and fixed connecting ring 11 of overall structure.
[0022] Please refer to Figure 1 - Figure 2In this embodiment, the mounting plate 1 is provided with a fixed frame 2 at the center of the upper end, and a plurality of connection grooves 19 are arranged at the corners of the fixed frame 2 and inside the mounting plate 1. The fixed frame 2 is located at the center of the mounting plate 1, providing additional support points and enhancing the structural stability of the entire device. The plurality of connection grooves 19 allow flexible adjustment of the position and angle of the fixed frame 2 according to actual needs, so that the measuring instrument can adapt to different shapes and sizes of bridge structures. The connection grooves 19 are designed to allow the fixed frame 2 to be easily disassembled and reinstalled, facilitating daily maintenance and repair. The fixed frame 2 is provided with a mounting frame 12 at the upper end, and a mounting groove 14 is arranged at the center of the lower surface of the mounting frame 12. The mounting frame 12 provides a stable support platform for the detection module 13 and other key components, and through the close connection with the fixed frame 2, it ensures the stability of the entire measurement system, which remains unchanged even in dynamic environments. The mounting groove 14 is located at the center of the mounting frame 12, providing an accurate installation position for the detection module 13, which allows the detection module 13 to be quickly and accurately installed in place, reducing the time and complexity of on-site debugging. The mounting frame 12 not only provides mechanical support, but also provides physical protection for the detection module 13 and other sensitive components.
[0023] Please refer to Figure 2 - Figure 3 In this embodiment, the mounting groove 14 is provided with a pan-tilt head 15 movably connected to the fixed frame 2, and the detection module 13 is mounted on the surface of the mounting frame 12. The pan-tilt head 15 allows the detection module 13 to freely rotate and tilt in multiple directions, thereby covering a wider monitoring area. The movable connection of the pan-tilt head 15 allows the detection module 13 to be adjusted in real time according to actual needs to optimize the monitoring angle and position. The pan-tilt head 15 provides high-precision positioning function to ensure that the detection module 13 can accurately aim at the target area, avoiding measurement errors caused by improper installation. The movable connection of the pan-tilt head 15 not only provides flexibility, but also enhances the stability of the entire system through a solid mechanical structure. The lower end of the connection ring 11 is provided with a fixed column 3, and the fixed column 3 is fixedly connected to the base 4. A plurality of latches 5 are linearly arranged on the lower surface of the base 4. The combination of the fixed column 3 and the base 4 provides a solid support foundation for the entire measuring instrument. By firmly connecting the fixed column 3 with the base 4 and combining with the plurality of latches 5 on the base 4, the stability of the device on the bridge deck is ensured, and even in the case of vehicle passing or wind influence, displacement or tilting will not occur. The design of the plurality of latches 5 on the lower surface of the base 4 simplifies the installation process. The latches 5 can be quickly inserted into the pre-drilled holes or existing fixed points of the bridge deck, allowing the measuring instrument to be installed in a short time and improving work efficiency.
[0024] Please refer to Figure 3 - Figure 4In this embodiment, a connecting hole 16 is provided through the center of the lower surface of the connecting groove 19, and a screw rod 17 is installed in the center of the connecting hole 16. The combination of the connecting hole 16 and the screw rod 17 provides a reliable mechanical connection method, ensuring the stable connection between the fixing frame 2 and the mounting plate 1. The screw rod 17 can be fastened by a nut or a self-tapping screw, making the entire structure more secure and preventing loosening or displacement due to external forces. The connecting hole 16 is located at the center of the connecting groove 19, providing an accurate mounting point for the screw rod 17 and ensuring accurate alignment between the fixing frame 2 and the mounting plate 1, which helps to improve the installation accuracy of the entire device and avoid measurement errors caused by positional deviation. The lower end of the screw rod 17 is fixedly installed with a buckle plate 8, and the upper end of the mounting plate 1 is provided with a shock pad 18 elastically connected to the fixing frame 2. The buckle plate 8 fixedly installed at the lower end of the screw rod 17 provides an additional locking mechanism to ensure that the screw rod 17 will not loosen due to vibration or external forces. The buckle plate 8 further enhances the stability of the entire device by tightly combining with the bridge deck or other fixed points. The use of the buckle plate 8 allows the screw rod 17 to be more accurately positioned, ensuring accurate alignment between the fixing frame 2 and the mounting plate 1, which helps to improve the installation accuracy of the entire device and avoid measurement errors caused by positional deviation.
[0025] In operation, according to the specific circumstances of the bridge, a suitable position for installing the measuring instrument is selected, usually at the key parts that need to be monitored, such as bridge piers, bridge decks or support structures. The mounting plate 1 is firmly attached to the bridge deck using bolts or other fixing methods, ensuring that the mounting plate 1 is flat and stable to provide a reliable base. The height and angle of the measuring instrument are adjusted through the telescopic column 10 and the gimbal 15 to best cover the target area. When vehicles pass, wind or other external factors cause the bridge to vibrate, the shock-absorbing damping spring 7 begins to work, absorbing and buffering these vibrations. The telescopic column 10 allows a certain amount of displacement, further dispersing external forces and preventing the shock-absorbing damping spring 7 from being compressed or stretched too much. Once the device is installed and adjusted in position, the detection module 13 begins to work, collecting various parameters of the bridge in real time, such as stress, strain, displacement, temperature, etc.
[0026] Through the above steps, the influence of external vibration on the measurement results is effectively reduced through the combination of shock-absorbing damping spring 7, telescopic column 10 and mounting disc 9, thereby improving the accuracy of the data, and the components such as mounting plate 1, fixing frame 2, base 4 and latch 5 ensure the stability of the entire device on the bridge deck, which can remain stable even in the presence of vehicle traffic or wind force, the design of the gimbal 15 allows the detection module 13 to adjust the angle as needed, which is suitable for different shapes and sizes of bridge structures, increasing the application range of the device, the connecting ring 11 and the shock-absorbing pad 18 provide additional protection for the internal sensitive components, prolonging the service life of the device, and the problem of vibration and impact caused by external factors such as vehicle traffic, wind force and water flow during bridge construction or daily use, and displacement or tilting under the action of vehicle traffic or other external forces, affecting the reliability of the measurement data has been solved.
Claims
1. Bridge reconstruction engineering road reinforcement measuring instrument, comprising a mounting plate (1); characterized in that: It also includes connecting disc (6), shock absorbing damping spring (7), mounting disc (9), telescopic column (10) and connecting ring (11); the lower surface of the mounting plate (1) is fixedly connected with the connecting disc (6), a plurality of shock absorbing damping springs (7) for reducing external shaking impact are linearly arranged on the lower surface of the connecting disc (6), the telescopic column (10) is sleeved outside the shock absorbing damping spring (7), the mounting disc (9) for assisting the shock absorbing damping spring (7) to reduce vibration is fixedly connected to the lower end of the shock absorbing damping spring (7), and the connecting ring (11) for protecting and fixing the overall structure is fixedly connected to the lower end of the mounting disc (9).
2. The bridge retrofit road reinforcement survey instrument of claim 1, wherein: The upper end of the mounting plate (1) is provided with a fixing frame (2), and a plurality of connecting grooves (19) are formed in the corners of the fixing frame (2) and the inside of the mounting plate (1).
3. The bridge retrofit road reinforcement survey instrument of claim 2, wherein: The mounting frame (12) is mounted on the upper end of the fixing frame (2), and a mounting groove (14) is formed in the center of the lower surface of the mounting frame (12).
4. The bridge retrofit road reinforcement survey instrument of claim 3, wherein: The gimbal (15) movably connected with the fixing frame (2) is arranged in the center of the mounting groove (14).
5. The bridge retrofit road reinforcement survey instrument of claim 1, wherein: The lower end of the connecting ring (11) is provided with a fixed column (3), the fixed column (3) is fixedly connected with a base (4), and a plurality of latches (5) are linearly arranged on the lower surface of the base (4).
6. The bridge retrofit road reinforcement survey instrument of claim 1, wherein: The connecting hole (16) is arranged in the center of the lower surface of the connecting groove (19), and the screw rod (17) is arranged in the center of the connecting hole (16).
7. The bridge retrofit road reinforcement survey instrument of claim 6, wherein: The lower end of the screw rod (17) is fixedly provided with a buckling plate (8), and the upper end of the mounting plate (1) is provided with a shock absorbing pad (18) elastically connected with the fixing frame (2).