Bridge safety monitoring equipment

By using a ring array of mounting columns and threaded columns, combined with a conical block and sliding rod structure, the problem of inconvenient installation of bridge safety monitoring equipment has been solved, achieving efficient installation and convenient maintenance.

CN121855595APending Publication Date: 2026-04-14NANNING UNIV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-03-06
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing bridge safety monitoring equipment is inefficient to install and replace, resulting in inconvenience in installation.

Method used

The design employs a ring array of mounting posts and threaded posts, combined with a conical block and sliding rod structure. The threaded posts are rotated by a handle to push the conical blocks down, while the sliding rod pushes the support plate to expand and fix it. The insertion and removal of the fixing blocks are achieved using a spring and push block design, simplifying the installation and maintenance process.

Benefits of technology

This improved the installation efficiency and maintenance convenience of the equipment, ensuring its stable fixation on the bridge and easy dismantling.

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Abstract

The invention relates to the technical field of engineering construction safety monitoring equipment, and discloses bridge safety monitoring equipment, which comprises a mounting seat, mounting columns in an annular array are fixedly connected in the mounting seat, threaded columns are in threaded connection in the mounting columns in the annular array, a handle is fixedly connected to the top of each threaded column, and the top of each threaded column is fixedly connected with a bolt. A conical block is fixedly connected to the bottom of the threaded column, sliding rods in an annular array are slidably connected to the bottom side of the interior of the mounting column, one ends of the sliding rods in the annular array are slidably connected to the outer wall of the conical block, and supporting plates are fixedly connected to the other ends of the sliding rods in the annular array. According to the device, the threaded column is controlled to rotate through the handle, so that the conical block is pushed to slide downwards, the conical block can drive the sliding rod to slide out of the interior of the mounting column, the supporting plate is pushed to expand towards the outer side, the device can be fixed, the problem that the device is inconvenient to fix is solved, and the mounting efficiency of the device is improved.
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Description

Technical Field

[0001] This invention relates to the field of engineering construction safety monitoring equipment technology, and in particular to a bridge safety monitoring device. Background Technology

[0002] Bridges are an important part of this lifeline project. During their service life, bridge structures are affected by various internal and external factors such as design standards, construction quality, material degradation, traffic load, extreme loads and accidental accidents. If the structural safety of bridges cannot be fully guaranteed, it will endanger the safety of people's lives and property and the country's economic development. In order to ensure the safe service of bridges, it is necessary to conduct safety monitoring on bridges.

[0003] A bridge safety monitoring device is disclosed in publication number CN213516256U, comprising a bridge body and monitoring stations. Multiple monitoring mechanisms are installed on both the upper and lower surfaces of the bridge body, and communication cables are laid on the surface of the bridge body. This invention relates to the technical field of engineering construction safety monitoring equipment. By setting up monitoring mechanisms, the deflection changes of the bridge can be monitored using concrete materials with similar coefficients of thermal expansion and contraction and specific heat capacity to the bridge body. Resistance strain gauge sensors are used to convert the bridge's deflection changes into resistance changes, thereby accurately collecting data. Furthermore, the resistance changes are analyzed and processed by multiple monitoring mechanisms to identify any abnormal changes and avoid errors. However, the bridge safety monitoring device in this application is not convenient to install on the bridge, leading to inconvenience in installation and replacement, resulting in low installation efficiency and hindering rapid installation and dismantling. Summary of the Invention

[0004] To overcome the above shortcomings, the present invention provides a bridge safety monitoring device, which aims to improve the problem that existing bridge safety monitoring devices are inconvenient to install on bridges, resulting in inconvenience in installation and replacement, and thus low installation efficiency.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a bridge safety monitoring device, comprising a mounting base, wherein a ring array of mounting columns is fixedly connected inside the mounting base, each of the ring array of mounting columns is threadedly connected to a threaded post, a handle is fixedly connected to the top of each threaded post, a conical block is fixedly connected to the bottom of each threaded post, a ring array of sliding rods is slidably connected to the bottom side inside the mounting columns, one end of each sliding rod is slidably connected to the outer wall of the conical block, and the other end of each sliding rod is fixedly connected to a support plate, a sensor is fixedly connected to the bottom of the mounting base, a top cover is provided on the top of the mounting base, a control panel is fixedly connected to the top of the top cover, and a protective component is provided on the outer wall of the mounting base.

[0006] Furthermore, the protective component includes a protective shell and a mounting hole, the protective shell being disposed on the outer wall of the mounting base, and the mounting hole being formed on the inner side of the protective shell and the mounting base.

[0007] Furthermore, the mounting base has two sliding grooves on both sides inside, and fixed blocks are slidably connected to both sides inside the mounting base.

[0008] Furthermore, one side of the outer wall of the fixing block is slidably connected to the inside of the second slide groove, and slide rods are fixedly connected to both sides inside the mounting base.

[0009] Furthermore, one side of the fixed block is slidably connected to the outer wall of the slide rod, and push blocks are slidably connected to both sides of the mounting base.

[0010] Furthermore, a spring is fitted on the outer wall of the slide rod, and both ends of the spring are fixedly connected to one side of the outer wall of the fixing block.

[0011] Furthermore, the mounting base has a sliding groove on both sides inside, and the outer wall of the push block is slidably connected inside the sliding groove.

[0012] Furthermore, slot 1 is provided on both sides of the inside of the control panel, and slot 2 is provided on both sides of the inside of the control panel, with slot 2 being formed on the inner wall of slot 1.

[0013] The installation method for this bridge safety monitoring equipment includes the following steps: ① During the installation of this equipment, the bottom of the mounting column is inserted into the hole drilled on the bridge. Then, the threaded column is rotated by the handle. The threaded column is connected to the inside of the mounting column through the thread. When the threaded column rotates, it will descend, thereby pushing the conical block down. The conical block will then move the sliding rod, causing the sliding rod to slide out of the inside of the mounting column and push the support plate to expand outward, thereby fixing the equipment. ② When the top cover is fixed, simultaneously control the push blocks on both sides to retract towards the center in the first slide groove. The push blocks will then drive the fixing block to slide towards the center in the second slide groove, thereby inserting the fixing block into the slot one opened at the bottom of the top cover. Then release the push blocks, and the fixing block will slide to both sides under the action of the spring, thereby inserting into the slot two opened on the inner wall of the first slot, so that the top cover is fixed on the mounting base.

[0014] The present invention has the following beneficial effects: 1. In this invention, the threaded column is first rotated by controlling the handle, which pushes the conical block down. The conical block can then drive the sliding rod to slide out of the mounting column, thereby pushing the support plate to expand outward, which can fix the device. This solves the problem of inconvenient device fixation and improves the installation efficiency of the device.

[0015] 2. In this invention, the internal fixing block is first controlled by the push block to slide inward against the force of the spring, so that the fixing block is inserted into the slot one opened in the control panel. Then, the push block is released, and the fixing block will slide outward under the action of the spring force, so that the fixing block can be inserted into the slot two for fixation. This solves the problem of inconvenient disassembly and maintenance of the internal parts of the equipment and improves the convenience of maintenance of the equipment. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the main structure of a bridge safety monitoring device proposed in this invention; Figure 2 This is a schematic diagram of the internal structure of the mounting base for a bridge safety monitoring device proposed in this invention. Figure 3 This is a schematic cross-sectional view of the mounting column of a bridge safety monitoring device proposed in this invention; Figure 4 This is a schematic cross-sectional view of the top cover of a bridge safety monitoring device proposed in this invention; Legend: 1. Mounting base; 2. Protective shell; 3. Control panel; 4. Mounting hole; 5. Top cover; 6. Handle; 7. Mounting post; 8. Threaded post; 9. Conical block; 10. Sliding rod; 11. Sensor; 12. Support plate; 13. Push block; 14. Sliding rod; 15. Spring; 16. Fixing block; 17. Slide groove one; 18. Slot one; 19. Slot two; 20. Slide groove two. Detailed Implementation

[0017] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0018] Reference Figure 1 - Figure 3 An embodiment of the present invention provides a bridge safety monitoring device, comprising a mounting base 1, an annular array of mounting columns 7 fixedly connected inside the mounting base 1, threaded columns 8 threadedly connected inside the annular array of mounting columns 7, a handle 6 fixedly connected to the top of the threaded columns 8, a conical block 9 fixedly connected to the bottom of the threaded columns 8, an annular array of sliding rods 10 slidably connected to the bottom side inside the mounting columns 7, one end of each sliding rod 10 slidably connected to the outer wall of the conical block 9, and a support plate 12 fixedly connected to the other end of each sliding rod 10, a sensor 11 fixedly connected to the bottom of the mounting base 1, a top cover 5 provided on the top of the mounting base 1, and a control panel 3 fixedly connected to the top of the top cover 5; Specifically, firstly, the bottom of the mounting column 7 is inserted into a series of pre-drilled holes in the bridge. Next, the rotation of the threaded column 8 is controlled by operating the handle 6. During operation, the threaded column 8 is threadedly connected to the inside of the mounting column 7. This design allows the threaded column 8 to descend during rotation, preparing for the subsequent lowering of the conical block 9. When the threaded column 8 descends, it pushes the conical block 9. The conical block 9, through its connection with the sliding rod 10, allows the sliding rod 10 to slide out from the inside of the mounting column 7. Finally, the sliding rod 10 pushes the support plate 12 to expand outward. The outward expansion of the support plate 12 greatly improves the robustness of the equipment, enabling it to maintain a stable working state even when facing various external factors.

[0019] Reference Figure 1 - Figure 3 A sensor 11 is fixedly connected to the bottom of the mounting base 1. A top cover 5 is provided on the top of the mounting base 1. A control panel 3 is fixedly connected to the top of the top cover 5. A protective component is provided on the outer wall of the mounting base 1. The protective component includes a protective shell 2 and a mounting hole 4. The protective shell 2 is provided on the outer wall of the mounting base 1, and the mounting hole 4 is opened on the inner side of the protective shell 2 and the mounting base 1. Specifically, a sensor 11 is installed at the bottom of the mounting base 1, which can fit against the bridge after the device is fixed, thereby detecting the pressure generated by the deformation of the bridge and reflecting it through the control panel 3 to ensure its ease of use. A protective shell 2 is installed on the outer layer of the device to effectively protect the device so that it can be better used outdoors. The protective shell 2 is connected to the mounting base 1 through the mounting hole 4, so that the two can be quickly connected by bolts.

[0020] Reference Figure 1 and Figure 4 The mounting base 1 has two sliding grooves 20 on both sides inside. The mounting base 1 has two fixed blocks 16 slidably connected to both sides inside. The outer wall of the fixed block 16 is slidably connected to the inside of the sliding groove 20. The mounting base 1 has two fixed sliding rods 14 on both sides inside. The inner wall of the fixed block 16 is slidably connected to the outer wall of the sliding rod 14. The mounting base 1 has two sliding push blocks 13 on both sides inside. The outer wall of the sliding rod 14 is fitted with a spring 15. Both ends of the spring 15 are fixedly connected to the outer wall of the fixed block 16. The mounting base 1 has two sliding grooves 17 on both sides inside. The outer wall of the push block 13 is slidably connected to the inside of the sliding groove 17. The control panel 3 has two slots 18 on both sides inside. The control panel 3 has two slots 19 on both sides inside. The slots 19 are opened on the inner wall of the slots 18. Specifically, when the push blocks 13 on both sides retract towards the center in the first slide groove 17, their force is transmitted to the fixing block 16. Guided by the second slide groove 20, the fixing block 16 slides towards the center. Next, the fixing block 16 is inserted into the slot 18 at the bottom of the control panel 3. After completing the above steps, the push blocks 13 can be released. At this time, the fixing block 16 will slide to both sides under the force of the spring 15. Finally, the fixing block 16 will be inserted into the slot 19 on the inner wall of the first slide groove 18, thus successfully fixing the top cover 5 to the mounting base 1.

[0021] The installation method for this bridge safety monitoring equipment includes the following steps: ① During the installation of this equipment, the bottom of the mounting column 7 is inserted into the hole drilled on the bridge. Then, the handle 6 controls the rotation of the threaded column 8. The threaded column 8 is connected to the inside of the mounting column 7 by threads. When the threaded column 8 rotates, it will descend, thereby pushing the conical block 9 down. The conical block 9 will then move the sliding rod 10, causing the sliding rod 10 to slide out of the inside of the mounting column 7 and push the support plate 12 to expand outward, thereby fixing the equipment. ② When the top cover 5 is fixed, simultaneously control the push blocks 13 on both sides to retract towards the center in the first slide groove 17. Then the push blocks 13 will drive the fixing block 16 to slide towards the center in the second slide groove 20, so that the fixing block 16 is inserted into the slot 18 opened at the bottom of the top cover 5. Then release the push blocks 13, and the fixing block 16 will slide to both sides under the force of the spring 15, so that it is inserted into the slot 19 opened on the inner wall of the first slot 18, and the top cover 5 is fixed on the mounting base 1.

[0022] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A bridge safety monitoring device, comprising a mounting base (1), characterized in that: The mounting base (1) is fixedly connected to a ring array of mounting columns (7). Each of the mounting columns (7) in the ring array is threaded with a threaded column (8). A handle (6) is fixedly connected to the top of the threaded column (8). A conical block (9) is fixedly connected to the bottom of the threaded column (8). A sliding rod (10) in the ring array is slidably connected to the bottom side of the mounting column (7). One end of the sliding rod (10) in the ring array is slidably connected to the outer wall of the conical block (9). The other end of the sliding rod (10) in the ring array is fixedly connected to a support plate (12). A sensor (11) is fixedly connected to the bottom of the mounting base (1). A top cover (5) is provided on the top of the mounting base (1). A control panel (3) is fixedly connected to the top of the top cover (5). A protective component is provided on the outer wall of the mounting base (1).

2. The bridge safety monitoring device according to claim 1, characterized in that: The protective component includes a protective shell (2) and a mounting hole (4). The protective shell (2) is disposed on the outer wall of the mounting base (1), and the mounting hole (4) is opened on one side inside the protective shell (2) and the mounting base (1).

3. The bridge safety monitoring device according to claim 1, characterized in that: The mounting base (1) has two sliding grooves (20) on both sides inside, and fixed blocks (16) are slidably connected to both sides inside the mounting base (1).

4. The bridge safety monitoring device according to claim 3, characterized in that: The outer wall of the fixed block (16) is slidably connected to the inside of the slide groove (20), and the two sides of the mounting base (1) are fixedly connected to the slide rods (14).

5. A bridge safety monitoring device according to claim 4, characterized in that: The fixed block (16) is slidably connected to the outer wall of the slide rod (14) on one side inside, and push blocks (13) are slidably connected to both sides inside the mounting base (1).

6. A bridge safety monitoring device according to claim 5, characterized in that: A spring (15) is fitted on the outer wall of the slide rod (14), and both ends of the spring (15) are fixedly connected to one side of the outer wall of the fixing block (16).

7. A bridge safety monitoring device according to claim 6, characterized in that: The mounting base (1) has a sliding groove (17) on both sides inside, and the outer wall of the push block (13) is slidably connected to the sliding groove (17).

8. A bridge safety monitoring device according to claim 1, characterized in that: The control panel (3) has slot 1 (18) on both sides inside, and slot 2 (19) on both sides inside, and slot 2 (19) is opened on the inner wall of slot 1 (18).

9. A bridge safety monitoring device according to claim 1, characterized in that: Its installation method includes the following steps: ① When installing the equipment, insert the bottom of the mounting column (7) into the hole drilled on the bridge, and then control the rotation of the threaded column (8) by the handle (6). The threaded column (8) is connected to the inside of the mounting column (7) by the thread, so that the threaded column (8) will descend when it rotates, thereby pushing the cone block (9) down. The cone block (9) will move the sliding rod (10), causing the sliding rod (10) to slide out of the inside of the mounting column (7) and push the support plate (12) to expand outward, thereby fixing the equipment. ② When the top cover (5) is fixed, the push blocks (13) on both sides are controlled to retract towards the center in the first slide groove (17). The push blocks (13) will drive the fixing block (16) to slide towards the center in the second slide groove (20), so that the fixing block (16) is inserted into the slot one (18) opened at the bottom of the top cover (5). Then the push blocks (13) are released, and the fixing block (16) will slide to both sides under the force of the spring (15), so that it is inserted into the slot two (19) opened on the inner wall of the slot one (18), so that the top cover (5) is fixed on the mounting base 1.

Citation Information

Patent Citations

  • Bridge safety monitoring equipment

    CN213516256U