Bridge support detection equipment
By designing bridge bearing detection equipment and using a layered structure and buffering function detection mechanism, the safety hazards of manual climbing inspection are solved, and efficient and safe bridge bearing detection is achieved.
Patent Information
- Application Number
- CN202422598759.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-28
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-10-28
AI Technical Summary
The existing bridge support detection method requires manual handheld equipment to climb up, which poses inconvenience in detection and safety risks.
Design a bridge bearing detection equipment, including a quality detection mechanism and a deformation detection mechanism, adopting a stacked structure and buffering function to improve detection accuracy and stability, observe deformation data through a scale meter, and reduce manual operation.
It realizes safe inspection without climbing, improves detection accuracy and stability, enhances the adaptability and durability of the equipment, and ensures high efficiency and safety of inspection.
Smart Images

Figure CN223258988U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of bridge support detection, and in particular relates to bridge support detection equipment. Background Art
[0002] Bridge bearings are key components of bridge structures. Their function is to support the bridge's own weight and withstand live loads from trains, ensuring the bridge's ability to move freely horizontally and vertically while also transferring loads to piers or other supporting structures. To ensure the proper functioning and safety of bridge bearings, they require regular inspection and evaluation using specialized testing equipment.
[0003] The traditional method for inspecting bridge bearings involves manually using handheld detection equipment, using a climbing device to approach the bearing, and then moving the detection equipment to detect cracks and other defects. This method requires the use of a climbing device for each inspection, which is not only inconvenient for bridge bearing inspections, but also poses certain safety risks. Utility Model Content
[0004] The technical problem to be solved by this utility model is to overcome existing defects and provide a bridge bearing inspection device to solve the problem of the bridge bearing inspection method proposed in the above background art: manually holding the inspection device, using a climbing device to approach the bridge bearing, and then moving the inspection device to detect cracks and other defects in the bridge bearing. The problem of this method is that each inspection requires the use of a climbing device, which is not only inconvenient for bridge bearing inspection, but also poses certain safety risks.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a bridge bearing detection device, comprising a bearing and a bridge, wherein one side of the bearing is fixedly connected to a support seat, one side of the bottom of the bridge is symmetrically fixedly connected to a mounting column, a quality detection mechanism is symmetrically arranged between the bearing and the bridge, a connecting plate is arranged on the outside of the support seat, a pull rod is slidably connected to the inside of the support seat, a dynamometer is fixedly connected to the top of the connecting plate, and a deformation detection mechanism is symmetrically arranged between the bridge and the connecting plate.
[0006] Preferably, the quality inspection mechanism includes an upper support plate and a lower support plate, and a stainless steel plate, a flat polytetrafluoroethylene plate, a spherical steel lining plate and a spherical polytetrafluoroethylene plate are respectively arranged between the upper support plate and the lower support plate from top to bottom, and a horizontal inspection mechanism is arranged inside the upper support plate.
[0007] Preferably, the upper support plate is fixedly connected to the bridge by bolts, and the lower support plate is fixedly connected to the support seat by bolts.
[0008] Preferably, the lateral detection mechanism includes a screw, one end of the screw is fixedly connected to a clamping seat, a damping spring is fixedly connected inside the clamping seat, one end of the damping spring is fixedly connected to a positioning block, a mounting column is provided between the two positioning blocks, an indicator rod is fixedly connected to one side of the positioning block, and a first scale is provided at the upper end of one side of the upper support plate.
[0009] Preferably, the screw is located inside the upper support plate and is threadedly connected, the other end of the screw is fixedly connected to a knob, and the indicator rod is located inside the upper support plate and is slidably connected.
[0010] Preferably, the connecting plate is fixedly connected to the support seat via a pull rod, and a return spring is provided between the outer side of the pull rod and the support seat.
[0011] Preferably, the deformation detection mechanism includes a ball joint universal joint, and the two ball joint universal joints are respectively located in the internal rotation connection of the support seat and the bridge. A sliding rod is fixedly connected to the outside of the ball joint universal joint, and one end of the sliding rod is fixedly connected to a spring. A sleeve frame is provided on the outside of the ball joint universal joint, and a second scale is provided on the outside of the sliding rod.
[0012] Compared with the existing technology, this utility model provides a bridge support detection device with the following features:
[0013] Beneficial effects:
[0014] 1. The utility model provides a bridge bearing detection device. When in use, a quality detection mechanism is provided inside the bridge bearing to provide a buffering function, thereby improving the performance and service life of the bridge. In addition, a laminated structure is adopted, in which a stainless steel plate, a flat polytetrafluoroethylene plate, a spherical steel lining plate and a spherical polytetrafluoroethylene plate are sequentially provided between the upper bearing plate and the lower bearing plate, as well as a built-in transverse detection mechanism. This effectively improves the accuracy, stability and durability of the detection system, while enhancing the adaptability and wear resistance of the detection mechanism, ensuring the efficient operation of the detection mechanism in complex environments.
[0015] 2. The utility model sets up a deformation detection mechanism and a transverse detection mechanism. During the detection process, the second scale located outside the second scale produces a deformation effect when the bridge support is deformed. At the same time, the positioning block provided in the transverse detection mechanism will drive the damping spring to be compressed in a single direction, thereby causing the indicator rod to slide inside the upper support plate. The deformation data of the bridge support is observed through the first scale, and there is no need to manually measure the inclination angle of the deformation detection mechanism relative to the vertical direction, thereby achieving the purpose of convenient operation.
[0016] The parts not involved in the device are the same as those in the prior art or can be implemented by using the prior art. The utility model has a scientific and reasonable structure, is safe and convenient to use, and provides great help to people. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0018] Figure 1 This is a schematic diagram of the axial structure of one side of a bridge support detection device proposed by the utility model;
[0019] Figure 2 This is a front view structural diagram of a bridge support detection device proposed by the present utility model;
[0020] Figure 3 This is a schematic diagram of the pull rod structure of a bridge support detection device proposed in the utility model;
[0021] Figure 4 This is a schematic diagram of the sliding rod structure of a bridge support detection device proposed in the utility model;
[0022] Figure 5 This is a schematic diagram of the structure of a clamping base for a bridge support detection device proposed in the present invention;
[0023] Figure 6 This is a schematic diagram of the explosion structure of a bridge support detection device proposed in the utility model;
[0024] In the figure: bearing 1, support seat 2, bridge 3, upper bearing plate 4, lower bearing plate 5, stainless steel plate 6, flat polytetrafluoroethylene plate 7, spherical steel liner 8, spherical polytetrafluoroethylene plate 9, mounting column 10, screw 11, clamping seat 12, knob 13, damping spring 14, positioning block 15, indicator rod 16, first scale 17, connecting plate 18, pull rod 19, return spring 20, dynamometer 21, ball joint universal joint 22, slide rod 23, second scale 24, spring 25, and sleeve frame 26. DETAILED DESCRIPTION
[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0026] See also Figure 1-6The utility model provides a technical solution: a bridge bearing detection device, including a bearing 1 and a bridge 3, one side of the bearing 1 is fixedly connected to a support seat 2, and one side of the bottom of the bridge 3 is symmetrically fixedly connected to a mounting column 10, a quality detection mechanism is symmetrically arranged between the bearing 1 and the bridge 3, a connecting plate 18 is arranged on the outside of the support seat 2, a pull rod 19 is slidably connected inside the support seat 2, and a dynamometer 21 is fixedly connected to the top of the connecting plate 18, adopting a stacked structure, a stainless steel plate 6, a flat polytetrafluoroethylene plate 7, a spherical steel lining plate 8 and a spherical polytetrafluoroethylene plate 9 are arranged in sequence between the upper bearing plate 4 and the lower bearing plate 5, as well as a built-in horizontal detection mechanism, which effectively improves the accuracy, stability and durability of the detection system, while enhancing the adaptability and wear resistance of the detection mechanism, ensuring the efficient operation of the detection mechanism in a complex environment, and a deformation detection mechanism is symmetrically arranged between the bridge 3 and the connecting plate 18.
[0027] In the present utility model, preferably, the quality inspection mechanism includes an upper support plate 4 and a lower support plate 5, and a stainless steel plate 6, a flat polytetrafluoroethylene plate 7, a spherical steel lining plate 8 and a spherical polytetrafluoroethylene plate 9 are respectively arranged between the upper support plate 4 and the lower support plate 5 from top to bottom, and a horizontal inspection mechanism is arranged inside the upper support plate 4.
[0028] In the present invention, preferably, the upper support plate 4 is fixedly connected to the bridge 3 by bolts, and the lower support plate 5 is fixedly connected to the support seat 2 by bolts.
[0029] In the present utility model, preferably, the lateral detection mechanism includes a screw 11, one end of the screw 11 is fixedly connected to a clamping seat 12, a damping spring 14 is fixedly connected inside the clamping seat 12, one end of the damping spring 14 is fixedly connected to a positioning block 15, a mounting column 10 is provided between the two positioning blocks 15, an indicator rod 16 is fixedly connected to one side of the positioning block 15, and a first scale 17 is provided at the upper end of one side of the upper support plate 4.
[0030] In the present invention, preferably, the screw rod 11 is located inside the upper support plate 4 and is threadedly connected, the other end of the screw rod 11 is fixedly connected to the knob 13, and the indicator rod 16 is located inside the upper support plate 4 and is slidably connected.
[0031] In the present invention, preferably, the connecting plate 18 is fixedly connected to the support seat 2 via a pull rod 19 , and a return spring 20 is provided between the outer side of the pull rod 19 and the support seat 2 .
[0032] In the present invention, preferably, the deformation detection mechanism includes a ball joint universal joint 22, and the two ball joint universal joints 22 are respectively located inside the support seat 2 and the bridge 3 for rotational connection. A slide rod 23 is fixedly connected to the outside of the ball joint universal joint 22, and one end of the slide rod 23 is fixedly connected to a spring 25. A sleeve frame 26 is provided on the outside of the ball joint universal joint 22, and a second scale 24 is provided on the outside of the slide rod 23.
[0033] The working principle and usage process of the utility model: When in use, a dynamometer 21 is fixedly connected to the top of the connecting plate 18, which is used to monitor the weight of the bridge 3 and the force applied to the support 1. The support seat 2 is internally slidably connected to a pull rod 19. A return spring 20 is provided between the outer side of the pull rod 19 and the support seat 2 to maintain the stability of the pull rod 19. The other end of the pull rod 19 is connected to the connecting plate 18, and the movement of the connecting plate 18 is transmitted to the pull rod 19. A quality detection mechanism is symmetrically arranged between the support 1 and the bridge 3. The mechanism includes an upper support plate 4 and a lower support plate 5. Between the upper support plate 4 and the lower support plate 5, a stainless steel plate 6, a flat polytetrafluoroethylene plate 7, a spherical steel lining plate 8 and a spherical polytetrafluoroethylene plate 9 are arranged from top to bottom. This stacked structure not only improves the accuracy, stability and durability of the detection system, but also enhances the adaptability and wear resistance of the detection mechanism. A horizontal detection mechanism is provided inside the upper support plate 4, including a screw 11, one end of which is fixedly connected to a clamping seat 12. A damping spring 14 is fixedly connected to the inside of the clamping seat 12, and one end of the damping spring 14 is fixedly connected to a positioning block 15. A mounting column 10 is provided between the two positioning blocks 15, and an indicator rod 16 is fixedly connected to one side of the positioning block 15. A first scale 17 is provided at the upper end of one side of the upper support plate 4, and the other end of the screw 11 is fixedly connected to the knob 13. The indicator rod 16 is located in the internal sliding connection of the upper support plate 4, and a deformation detection mechanism is symmetrically provided between the bridge 3 and the connecting plate 18, including a ball joint universal joint 22. The two ball joint universal joints 22 are respectively located in the internal rotation connection of the support seat 2 and the bridge 3. A sliding rod 23 is fixedly connected to the outside of the ball joint universal joint 22, and one end of the sliding rod 23 is fixedly connected to the spring 25. A sleeve frame 26 is provided on the outside of the second scale 24, and a second scale 24 is opened on the outside of the sliding rod 23. Through the above structure, the bridge bearing detection equipment can accurately monitor the stress and deformation conditions of the bridge bearing, and provide efficient and reliable data support for bridge maintenance and detection.
[0034] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A bridge support detection device, comprising a support (1) and a bridge (3), characterized in that: One side of the support (1) is fixedly connected to a support seat (2), one side of the bottom of the bridge (3) is symmetrically fixedly connected to a mounting column (10), a quality detection mechanism is symmetrically arranged between the support (1) and the bridge (3), a connecting plate (18) is arranged on the outside of the support seat (2), a pull rod (19) is slidably connected inside the support seat (2), a dynamometer (21) is fixedly connected to the top of the connecting plate (18), and a deformation detection mechanism is symmetrically arranged between the bridge (3) and the connecting plate (18).
2. The bridge support detection device according to claim 1, characterized in that: The quality detection mechanism comprises an upper support plate (4) and a lower support plate (5), wherein a stainless steel plate (6), a flat polytetrafluoroethylene plate (7), a spherical steel lining plate (8) and a spherical polytetrafluoroethylene plate (9) are respectively arranged between the upper support plate (4) and the lower support plate (5) from top to bottom, and a transverse detection mechanism is arranged inside the upper support plate (4).
3. The bridge support detection device according to claim 2, characterized in that: The upper support plate (4) is fixedly connected to the bridge (3) via bolts, and the lower support plate (5) is fixedly connected to the support seat (2) via bolts.
4. The bridge support detection device according to claim 2, characterized in that: The lateral detection mechanism includes a screw (11), one end of the screw (11) is fixedly connected to a clamping seat (12), a damping spring (14) is fixedly connected inside the clamping seat (12), one end of the damping spring (14) is fixedly connected to a positioning block (15), a mounting column (10) is provided between the two positioning blocks (15), one side of the positioning block (15) is fixedly connected to an indicator rod (16), and a first scale (17) is provided at the upper end of one side of the upper support plate (4).
5. The bridge support detection device according to claim 4, characterized in that: The screw rod (11) is located inside the upper support plate (4) and is threadedly connected. The other end of the screw rod (11) is fixedly connected to a knob (13). The indicator rod (16) is located inside the upper support plate (4) and is slidably connected.
6. The bridge support detection device according to claim 1, characterized in that: The connecting plate (18) is fixedly connected to the support seat (2) via a pull rod (19), and a return spring (20) is provided between the outer side of the pull rod (19) and the support seat (2).
7. The bridge support detection device according to claim 1, characterized in that: The deformation detection mechanism includes a ball joint universal joint (22), two ball joint universal joints (22) are respectively located inside the support seat (2) and the bridge (3) for rotational connection, a sliding rod (23) is fixedly connected to the outside of the ball joint universal joint (22), one end of the sliding rod (23) is fixedly connected to a spring (25), a sleeve frame (26) is provided on the outside of the ball joint universal joint (22), and a second scale (24) is provided on the outside of the sliding rod (23).