Bridge structure transverse deviation monitoring device
By introducing protective and positioning components into the bridge structure lateral deviation monitoring device, the problem of loose connection at the bottom of the monitoring device was solved, and stable monitoring was achieved under adverse weather conditions.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-13
- Publication Date
- 2026-03-10
AI Technical Summary
After prolonged use, existing bridge structural lateral deviation monitoring devices are prone to loosening at the connection point between the bottom of the device and the bridge, leading to unstable monitoring results.
The design incorporates protective and positioning components, including a protective frame, mounting lugs, rubber sealing rings, threaded rods, and a rotating handle. The ejector plate is pressed together by bolts and the rotating handle drives the threaded rod, ensuring a stable connection between the mounting base plate and the support frame.
This improves the stability of the monitoring device, prevents connections from becoming loose in severe weather, and ensures the continuity and accuracy of monitoring results.
Smart Images

Figure CN223985684U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of bridge monitoring devices, specifically to a bridge structural lateral deviation monitoring device. Background Technology
[0002] A bridge generally refers to a structure erected over rivers, lakes, or seas to allow vehicles and pedestrians to pass smoothly. To adapt to the modern, rapidly developing transportation industry, the term "bridge" has also been extended to refer to a structure erected to cross mountains, adverse geological conditions, or meet other transportation needs, making travel more convenient. A bridge generally consists of a superstructure, substructure, supports, and auxiliary structures. The superstructure, also known as the bridge span structure, is the main structure that crosses obstacles. Monitoring devices are required when monitoring the lateral deviation of the superstructure.
[0003] A bridge superstructure lateral deviation monitoring device, disclosed in patent CN220583303U, utilizes a first protective pipe, a second protective pipe, and a waterproof sleeve to protect the power cord. This prevents damage to the power cord from causing an open circuit and triggering a false alarm, thus allowing for better monitoring of the bridge superstructure. However, this patent also has the following problems:
[0004] Existing bridge superstructure lateral deviation monitoring devices are mostly installed at the location to be monitored by bolts. After long-term use, the connection between the bottom of the monitoring device and the bridge is prone to loosening, causing the monitoring device to shake in bad weather and affecting the monitoring effect. Therefore, there is a need to provide a bridge structure lateral deviation monitoring device to solve the above problems. Utility Model Content
[0005] In view of this, the purpose of this utility model is to provide a bridge structure lateral deviation monitoring device to solve the problem that the bottom mounting plate of the existing monitoring device becomes loose after long-term use, which affects the stability of the monitoring device and the working efficiency of the monitoring device.
[0006] This utility model is achieved through the following technical solution:
[0007] A beam structure lateral deviation monitoring device includes a support frame, a mounting base plate is provided at the bottom end of the support frame, a protective component is provided on the outside of the mounting base plate, and a positioning component is provided inside the protective component.
[0008] The protective component includes a protective frame, a mounting ear plate at the bottom of the protective frame, a mounting screw in the middle of the mounting ear plate, an arc-shaped sealing ring in the middle of the top of the protective frame, and rubber sealing rings on the sides of the protective frame.
[0009] The positioning component includes a mounting base, a threaded rod in the middle of the mounting base, a rotating handle at the top of the threaded rod, an ejector plate at the bottom of the threaded rod, and a positioning base plate at the bottom of the ejector plate.
[0010] Furthermore, there are two protective frames, symmetrically distributed on both sides of the support frame, and the bottom of the protective frame is fixedly connected to a mounting ear plate. The mounting ear plate is located on the bottom outer wall of the protective frame and is correspondingly set with the protective frame. The middle of the mounting ear plate is connected by a threaded screw, and the mounting screw penetrates through the mounting ear plate. There are multiple mounting screws, which are evenly distributed in the middle of the mounting ear plate.
[0011] Furthermore, an arc-shaped groove is provided on one side of the top of the protective frame, and the mounting ear plate is located in the middle of the side of the protective frame. An arc-shaped sealing ring is installed on the inner wall of the arc-shaped groove by bolts, and the side of the arc-shaped sealing ring away from the arc-shaped groove is in contact with the outer wall of the support frame. A rubber sealing ring is installed on the side of the protective frame away from the mounting ear plate, and the rubber sealing rings on the opposite sides of the two protective frames are tightly fitted together.
[0012] Furthermore, the mounting base is bolted to the top of the protective frame, and there are two mounting bases, which are symmetrically distributed on both sides of the top of the protective frame. A threaded rod is threadedly connected to the middle of the mounting base, and the threaded rod passes through the mounting base and the protective frame. The bottom end of the threaded rod is connected to the inside of the protective frame.
[0013] Furthermore, a rotating handle is fixedly connected to the top end of the threaded rod, and the rotating handle is correspondingly arranged with the threaded rod. The rotating handle is located above the protective frame, and an ejector plate is installed at the bottom end of the threaded rod by bolts. The ejector plate is located inside the protective frame, and the bottom of the ejector plate is in contact with the top of the positioning base plate.
[0014] Furthermore, the positioning base plate is sleeved on the outside of the support frame, and the positioning base plate is slidably connected to the support frame. A sliding groove is provided in the middle of the positioning base plate, and the inner wall of the sliding groove is in contact with the outer wall of the support frame. The bottom of the positioning base plate is in contact with the top of the mounting base plate, and the positioning base plate is located in the middle of the two protective frames.
[0015] Furthermore, a mounting bracket is fitted on the middle outer wall of the support frame, and a control box is bolted to the side of the mounting bracket. A displacement detector is installed on the top of the support frame, and the displacement detector is electrically connected to the control box.
[0016] Furthermore, a support clamp is fitted on the outer wall of the support frame near the top, and the support clamp is connected to the support frame by bolts. An L-shaped support frame is installed on the side of the support clamp away from the control box by bolts, and a photovoltaic panel is installed on the side of the L-shaped support frame by bolts. The photovoltaic panel is electrically connected to the control box, and the photovoltaic panel and the control box are staggered on both sides of the support frame.
[0017] The beneficial effects of this utility model are as follows:
[0018] The bridge structure lateral deviation monitoring device uses two protective frames fitted around the bottom of the support frame and the outside of the mounting base plate to reduce rainwater corrosion of the support frame and mounting base plate. This prevents aging and rusting of the bolts on the mounting base plate and mounting base plate after prolonged use, which would affect the stability of the support frame. Furthermore, the use of rubber and arc-shaped sealing rings improves the sealing effect between the two protective frames, enhancing the protection of the mounting base plate and the bottom of the support frame. Rotating the handle causes the threaded rod to lower the ejector plate, which then presses against the positioning base plate, thereby positioning and pressing the mounting seat. This further improves the stability of the mounting base plate and prevents it from separating from its fixed position in severe weather.
[0019] Other advantages, objectives, and features of this invention will be set forth in part in the description which follows, and in part will be apparent to those skilled in the art from the following examination and study, or may be learned from practice of this invention. The objectives and other advantages of this invention can be realized and obtained through the following description. Attached Figure Description
[0020] Figure 1 This is a first-person perspective perspective view of the overall device of this utility model;
[0021] Figure 2 This is a second-view perspective perspective view of the entire device of this utility model;
[0022] Figure 3 This is a schematic diagram of the structure of the protective component of this utility model;
[0023] Figure 4 This is a schematic diagram of the positioning component of this utility model;
[0024] Figure 5 This is a schematic diagram of the electrical connections of electrical components.
[0025] In the diagram: 1. Support frame; 2. Control box; 3. Mounting bracket; 4. Photovoltaic panel; 5. Displacement detector; 6. Mounting base plate; 7. Support clamp; 8. Protective component; 9. Protective frame; 10. Mounting ear plate; 11. Mounting screw; 12. Rubber sealing ring; 13. Arc-shaped sealing ring; 14. Arc-shaped groove; 15. Positioning component; 16. Mounting seat; 17. Threaded rod; 18. Rotating handle; 19. Ejector plate; 20. Positioning base plate; 21. Sliding groove. Detailed Implementation
[0026] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0027] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0028] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0029] In the above description of this utility model, it should be noted that the terms "one side," "the other side," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the utility model product is in use. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first," "second," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0030] Furthermore, terms such as "identical" do not imply that components must be absolutely identical; minor differences are permissible. The term "perpendicular" simply means that the positional relationship between components is more perpendicular than "parallel," not that the structure must be perfectly perpendicular; a slight tilt is acceptable.
[0031] In this embodiment: Please refer to Figure 1-4This utility model provides a technical solution: a beam structure lateral deviation monitoring device, including a support frame 1, a mounting base plate 6 at the bottom of the support frame 1, a protective component 8 on the outside of the mounting base plate 6, a positioning component 15 inside the protective component 8, a mounting bracket 3 on the middle outer wall of the support frame 1, a control box 2 on the side of the mounting bracket 3 by bolts, a displacement detector 5 on the top of the support frame 1, and the displacement detector 5 is electrically connected to the control box 2, a support clamp 7 on the outer wall of the support frame 1 near the top, and the support clamp 7 is connected to the support frame 1 by bolts, an L-shaped support frame is mounted on the side of the support clamp 7 away from the control box 2 by bolts, and a photovoltaic panel 4 is mounted on the side of the L-shaped support frame by bolts, the photovoltaic panel 4 is electrically connected to the control box 2, and the photovoltaic panel 4 and the control box 2 are staggered on both sides of the support frame 1;
[0032] During use, the device is installed in the required position using the mounting base plate 6 to support the entire device. The protective component 8 is fitted onto the bottom of the mounting base plate 6 support frame 1 to protect the mounting base plate 6 and the support frame 1. The displacement detector 5 is electrically connected to the control box 2. The photovoltaic panel 4, through the cooperation of the inverter and the battery, provides the necessary power to the displacement detector 5 and the control box 2. The control box 2 and the displacement detector 5 are controlled by the control terminal. The control box 2 is equipped with a data processor. The displacement detector 5 detects the condition of the bridge. The data is processed by the data processor inside the control box 2 and then transmitted to the remote host computer terminal to complete the detection and monitoring of the bridge.
[0033] The circuit transmission and signal transmission adjustment and assembly methods between the aforementioned electrical components are existing technologies in the field and are not the technical problems that this application substantially aims to solve. Therefore, this application has not elaborated on them in detail. However, in order for those skilled in the art to have an unambiguous understanding and mastery of the above transmission methods, please refer to the appendix. Figure 5 As attached Figure 5 As shown, the photovoltaic panel supplies power to the electrical components of this application through the cooperation of the inverter and the battery. The control box is equipped with a data processor. In short, the data processor is used as the information exchange middleware. After the displacement detector detects the lateral displacement deformation, it transmits the signal to the data processor. The data processor receives and processes the information and then transmits the information to the remote host computer terminal via Wi-Fi.
[0034] As shown above: the signal output terminal of the displacement detector is connected to the signal receiving terminal of the data processor, and the signal output terminal of the data processor is connected to the signal receiving terminal of the remote host computer terminal.
[0035] As for the selection of data processor and displacement detector models, they can be chosen according to the actual operational needs of those skilled in the art, as they are mature existing products that can be purchased directly.
[0036] In this embodiment: the protective component 8 includes a protective frame 9, a mounting ear plate 10 is provided at the bottom of the protective frame 9, and a mounting screw 11 is provided in the middle of the mounting ear plate 10. An arc-shaped sealing ring 13 is provided in the middle of the top of the protective frame 9, and a rubber sealing ring 12 is provided on the side of the protective frame 9. There are two protective frames 9, which are symmetrically distributed on both sides of the support frame 1. The mounting ear plate 10 is fixedly connected to the bottom of the protective frame 9. The mounting ear plate 10 is located on the bottom outer wall of the protective frame 9, and the mounting ear plate 10 is correspondingly provided with the protective frame 9. A mounting screw is threadedly connected to the middle of the mounting ear plate 10. Screw 11, and mounting screw 11 penetrates mounting ear plate 10. There are multiple mounting screws 11, which are evenly distributed in the middle of mounting ear plate 10. An arc-shaped groove 14 is opened on one side of the top of the protective frame 9, and the mounting ear plate 10 is located in the middle of the side of the protective frame 9. An arc-shaped sealing ring 13 is installed on the inner wall of the arc-shaped groove 14 by bolts, and the side of the arc-shaped sealing ring 13 away from the arc-shaped groove 14 contacts the outer wall of the support frame 1. A rubber sealing ring 12 is installed on the side of the protective frame 9 away from the mounting ear plate 10, and the rubber sealing rings 12 on the opposite sides of the two protective frames 9 are tightly fitted.
[0037] In use, the side of the two protective frames 9 with the arc-shaped groove 14 is in contact with the outer wall of the support frame 1. The arc-shaped sealing ring 13 inside the arc-shaped groove 14 is tightly fitted with the support frame 1, and the mounting ear plate 10 at the bottom of the protective frame 9 is in contact with the bridge surface. The mounting ear plate 10 and the protective frame 9 are positioned and installed by the mounting screw 11 passing through the mounting ear plate 10 and connecting it to the bridge surface. When the two protective frames 9 are fitted together, the rubber sealing ring 12 on the side of the protective frame 9 is tightly fitted, improving the sealing effect inside the protective frame 9.
[0038] In this embodiment: the positioning component 15 includes a mounting base 16, a threaded rod 17 is provided in the middle of the mounting base 16, a rotating handle 18 is provided at the top of the threaded rod 17, and an ejector plate 19 is provided at the bottom of the threaded rod 17. A positioning base plate 20 is provided at the bottom of the ejector plate 19. The mounting base 16 is bolted to the top of the protective frame 9, and there are two mounting bases 16, which are symmetrically distributed on both sides of the top of the protective frame 9. The threaded rod 17 is threadedly connected to the middle of the mounting base 16, and the threaded rod 17 passes through the mounting base 16 and the protective frame 9. The bottom end of the threaded rod 17 is connected to the interior of the protective frame 9, and a rotating handle 18 is fixedly connected to the top of the threaded rod 17. A rotating handle 18 is provided, and the rotating handle 18 is correspondingly provided with the threaded rod 17. The rotating handle 18 is located above the protective frame 9, and the bottom end of the threaded rod 17 is bolted to a push plate 19. The push plate 19 is located inside the protective frame 9, and the bottom of the push plate 19 is in contact with the top of the positioning base plate 20. The base plate 20 is sleeved on the outside of the support frame 1, and the positioning base plate 20 is slidably connected to the support frame 1. A sliding groove 21 is provided in the middle of the positioning base plate 20, and the inner wall of the sliding groove 21 is in contact with the outer wall of the support frame 1. The bottom of the positioning base plate 20 is in contact with the top of the mounting base plate 6, and the positioning base plate 20 is located in the middle of the two protective frames 9.
[0039] With the mounting base plate 6 and positioning base plate 20 both located inside the protective frame 9, rotating the rotating handle 18 on the top of the protective frame 9 causes the threaded rod 17 to rotate. The threaded rod 17 descends along the mounting seat 16 to eject the ejector plate 19. The bottom of the ejector plate 19 contacts the top of the positioning base plate 20. During the descent, the ejector plate 19 presses against the positioning base plate 20, causing the bottom of the positioning base plate 20 to contact the top of the mounting base plate 6, thereby limiting the mounting base plate 6. At the same time, the positioning base plate 20 and the protective frame 9 provide further support to the bottom of the support frame 1, further improving the stability of the support frame 1.
[0040] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the spirit and scope of the technical solutions of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A device for monitoring the lateral displacement of a bridge structure, comprising a support frame (1), characterized in that: The bottom end of the support frame (1) is provided with a mounting bottom plate (6), and the outside of the mounting bottom plate (6) is provided with a protection assembly (8), and the inside of the protection assembly (8) is provided with a positioning assembly (15); The protection assembly (8) comprises a protection frame (9), the bottom of the protection frame (9) is provided with a mounting lug plate (10), the middle of the mounting lug plate (10) is provided with a mounting screw (11), the top of the protection frame (9) is provided with an arc-shaped sealing ring (13), and the side of the protection frame (9) is provided with a rubber sealing ring (12); The positioning assembly (15) comprises a mounting seat (16), the middle of the mounting seat (16) is provided with a threaded rod (17), the top end of the threaded rod (17) is provided with a rotating handle (18), and the bottom end of the threaded rod (17) is provided with an ejection plate (19), and the bottom of the ejection plate (19) is provided with a positioning bottom plate (20).
2. The bridge structure lateral offset monitoring device according to claim 1, characterized in that: The protection frame (9) has two, which are symmetrically distributed on both sides of the support frame (1), and the bottom of the protection frame (9) is fixedly connected with the mounting lug plate (10), the mounting lug plate (10) is located on the bottom outer wall of the protection frame (9), and the mounting lug plate (10) is arranged correspondingly with the protection frame (9), the middle of the mounting lug plate (10) is connected with the mounting screw (11) through threads, and the mounting screw (11) penetrates through the mounting lug plate (10), the mounting screw (11) has a plurality of, which are evenly distributed in the middle of the mounting lug plate (10).
3. The bridge structure lateral offset monitoring apparatus according to claim 2, characterized by: The top of the protection frame (9) is provided with an arc-shaped clamping groove (14), and the mounting lug plate (10) is located in the middle of the side of the protection frame (9), the inner wall of the arc-shaped clamping groove (14) is provided with an arc-shaped sealing ring (13) through bolts, and the side of the arc-shaped sealing ring (13) away from the arc-shaped clamping groove (14) is in contact with the outer wall of the support frame (1), the side of the protection frame (9) away from the mounting lug plate (10) is provided with a rubber sealing ring (12), and the rubber sealing rings (12) on the opposite sides of the two protection frames (9) are tightly attached.
4. The bridge structure lateral offset monitoring apparatus according to claim 1, characterized by: The mounting seat (16) is bolted to the top of the protection frame (9), and the mounting seat (16) has two, which are symmetrically distributed on both sides of the top of the protection frame (9), the middle of the mounting seat (16) is connected with the threaded rod (17) through threads, and the threaded rod (17) penetrates through the mounting seat (16) and the protection frame (9), the bottom end of the threaded rod (17) is connected to the inside of the protection frame (9).
5. The bridge structure lateral offset monitoring apparatus according to claim 4, characterized by: The top end of the threaded rod (17) is fixedly connected with a rotating handle (18), and the rotating handle (18) is arranged correspondingly with the threaded rod (17), the rotating handle (18) is located above the protection frame (9), and the bottom end of the threaded rod (17) is provided with an ejection plate (19) through bolts, the ejection plate (19) is located in the inside of the protection frame (9), and the bottom of the ejection plate (19) is in contact with the top of the positioning bottom plate (20).
6. The bridge structure lateral offset monitoring apparatus according to claim 5, characterized by: The positioning bottom plate (20) is sleeved outside the support frame (1), and the positioning bottom plate (20) is in sliding connection with the support frame (1), a sliding groove (21) is formed in the middle of the positioning bottom plate (20), the inner wall of the sliding groove (21) is in contact with the outer wall of the support frame (1), the bottom of the positioning bottom plate (20) is in contact with the top of the mounting bottom plate (6), and the positioning bottom plate (20) is located in the middle of the two protection frames (9).
7. The bridge structure lateral offset monitoring apparatus according to claim 1, characterized by: The middle outer wall of the support frame (1) is sleeved with a mounting frame (3), and the side surface of the mounting frame (3) is provided with a control box (2) through bolts, the top of the support frame (1) is provided with a displacement detector (5), and the displacement detector (5) is in electrical connection with the control box (2).
8. The bridge structure lateral offset monitoring apparatus according to claim 1, characterized by: The outer wall close to the top end of the support frame (1) is sleeved with a support clamp (7), and the support clamp (7) is connected with the support frame (1) through bolts, the side of the support clamp (7) away from the control box (2) is provided with an L-shaped support frame through bolts, and the side surface of the L-shaped support frame is provided with a photovoltaic panel (4) through bolts, the photovoltaic panel (4) is in electrical connection with the control box (2), and the photovoltaic panel (4) and the control box (2) are distributed on the two sides of the support frame (1).
Citation Information
Patent Citations
Bridge superstructure transverse deviation monitoring device
CN220583303U