Road and bridge concrete structure monitoring device
By designing a non-invasive bridge concrete structure monitoring device, the problem of low efficiency in traditional bridge monitoring methods has been solved, enabling real-time monitoring of the bridge bottom surface and convenient installation, thus enhancing installation stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUNAN SHANGKE ENG TECH CO LTD
- Filing Date
- 2025-05-13
- Publication Date
- 2026-05-01
AI Technical Summary
Traditional bridge monitoring methods are inefficient, making it difficult to obtain structural status information in real time and comprehensively. Furthermore, when cameras are installed on the bottom of the bridge, they need to be suspended or fixed by drilling, which affects the ease of installation and structural stability.
A monitoring device for concrete structures of roads and bridges was designed. It is installed on the bridge piers in a non-invasive manner using a hanger and clamping device. The camera is fixed by a clamping tube and fasteners, avoiding drilling for installation and enhancing stability and convenience.
It enables real-time monitoring of the bridge's underside, improves installation convenience, reduces damage to the bridge structure, enhances installation stability, and avoids suspended operations.
Smart Images

Figure CN224189906U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bridge concrete monitoring technology, and in particular, to a monitoring device for road and bridge concrete structures. Background Technology
[0002] With the acceleration of urbanization and the continuous improvement of transportation infrastructure, roads and bridges play an increasingly important role in modern transportation networks. To ensure the safety and durability of roads and bridges, real-time monitoring of bridge structures is crucial. Traditional bridge monitoring methods typically rely on periodic manual inspections, which are not only inefficient but also fail to provide real-time and comprehensive information on the structural condition of the bridge. Among road and bridge monitoring methods, monitoring of concrete structures is particularly important. Problems such as cracks, deformation, and corrosion in concrete structures directly affect the safety and service life of bridges. Because the bridge underside is relatively concealed, installing cameras to monitor it often requires suspended or elevated work to fix the cameras to the bridge, or drilling holes in the concrete for installation, making installation inconvenient. Utility Model Content
[0003] This invention aims to solve at least one of the technical problems existing in the prior art. To this end, this invention proposes a monitoring device for concrete structures of roads and bridges.
[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0005] A monitoring device for concrete structures of roads and bridges includes: a mounting component with a hanging plate at its upper end for attaching to the upper end of a road pier, the hanging plate having a first clamping tube portion, and a mounting base located below the road pier at the lower end of the mounting component; a clamping component with a fitting plate for fitting against the upper end of the road pier, the fitting plate having a second clamping tube portion, the second clamping tube portion being connected to the first clamping tube portion by fasteners to clamp the railing at the upper end of the road pier; and a camera fixedly mounted on the mounting base.
[0006] Furthermore, the end of the bonding plate opposite to the second clamping tube is provided with an inner bonding plate, which is used to bond with the inner side of the road block.
[0007] Furthermore, the mounting component includes an outer panel for attaching to the outer side of the road pier, and the mounting plate is connected to the upper end of the outer panel.
[0008] Furthermore, the lower end of the outer panel is connected to an inwardly extending inner plate, and the mounting base is connected to the inner end of the inner plate.
[0009] Furthermore, the first clamping tube portion is provided with a first arc plate, and the first arc plate is provided with a first connecting plate at both ends. The second clamping tube portion is provided with a second arc plate, and the second arc plate is provided with a second connecting plate at both ends. The first connecting plate and the second connecting plate are provided with corresponding holes for connection and fixation by fasteners.
[0010] Furthermore, the first connecting plate and the second connecting plate have a gap, and the fastener is a bolt, which passes through holes on the first connecting plate and the second connecting plate and is threaded with a nut.
[0011] Furthermore, a first reinforcing rib is provided between the first arc plate and the hanging plate, and a second reinforcing rib is provided between the second arc plate and the bonding plate.
[0012] Furthermore, the camera is provided with a base, and the base and the mounting seat are provided with corresponding holes for connection and fixation by fasteners.
[0013] Furthermore, the mounting base is a vertically extending metal plate.
[0014] Furthermore, the bottom of the metal plate is provided with a hanging groove for the bottom of the base to be embedded.
[0015] This utility model has the following beneficial effects:
[0016] The mounting bracket is attached to the upper end of the road pier via a hanging plate, and its installation and fixation are achieved through the connection between the second and first clamping pipe sections. This non-invasive installation method avoids drilling holes in the bridge concrete, facilitating installation, reducing damage to the bridge structure, and improving ease of installation. The camera is fixedly mounted on the mounting base, enabling real-time monitoring of the bridge's underside. Furthermore, during installation, the camera and mounting bracket can be installed together first, followed by connecting and fixing the mounting bracket to the clamping components to complete the installation; no suspended or elevated work is required to install and fix the camera.
[0017] In addition to the objectives, features, and advantages described above, this utility model has other objectives, features, and advantages. The present utility model will now be described in further detail with reference to the figures. Attached Figure Description
[0018] The accompanying drawings, which form part of this application, are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an undue limitation of the present invention. In the drawings:
[0019] Figure 1 This is a schematic diagram of the installation structure of this utility model;
[0020] Figure 2 This is a schematic diagram of the connection between the present invention and the road pier in an embodiment;
[0021] Figure 3 yes Figure 2 Another structural diagram from a different perspective;
[0022] Figure 4 This is a schematic diagram of the exploded state structure of an embodiment of the present invention;
[0023] Figure 5 yes Figure 2 A sectional view;
[0024] Figure 6 yes Figure 5 A magnified view of point A.
[0025] Legend:
[0026] Road pier 101, railing 102;
[0027] Mounting component 100, mounting plate 110, first clamping tube part 120, first arc plate 121, first connecting plate 122, first reinforcing rib 123, mounting base 130, hanging groove 131, horizontal plate 132, vertical plate 133, outer plate 140, inner extension plate 150;
[0028] Clamping component 200, bonding plate 210, second clamping tube part 220, second arc plate 221, second connecting plate 222, second reinforcing rib 223, inner bonding plate 230;
[0029] Camera 300, base 310. Detailed Implementation
[0030] It should be understood that the specific embodiments described herein are merely illustrative of the present invention and are not intended to limit the present invention.
[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0032] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.
[0033] Furthermore, the use of terms such as "first" and "second" in this utility model is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. Additionally, the technical solutions of the various embodiments can be combined with each other, but only on the basis of being achievable by those skilled in the art. When the combination of technical solutions is contradictory or impossible to implement, such a combination of technical solutions should be considered non-existent and not within the scope of protection claimed by this utility model.
[0034] Please refer to Figure 2 and Figure 3 The road and bridge concrete structure monitoring device provided in a preferred embodiment of the present invention includes a mounting component 100, a clamping component 200, and a camera 300.
[0035] The upper end of the mounting bracket 100 is provided with a hanging plate 110 for resting on the upper end of the road pier 101. The hanging plate 110 is provided with a first clamping tube part 120. The lower end of the mounting bracket 100 is provided with a mounting seat 130 located below the road pier 101. Figure 1 As shown, road piers 101 are installed on both sides of the bridge road surface. In order to achieve full-range monitoring, cameras 300 can be installed on both sides of the road piers 101.
[0036] The clamping member 200 is provided with a fitting plate 210 for fitting with the upper end of the road block 101. The fitting plate 210 is provided with a second clamping tube 220. The second clamping tube 220 is connected to the first clamping tube 120 by fasteners to clamp the railing 102 at the upper end of the road block 101.
[0037] The camera 300 is fixedly installed on the mounting base 130.
[0038] The road and bridge concrete structure monitoring device provided by this utility model has a mounting component 100 that rests on the upper end of the road pier 101 via a hanging plate 110. The mounting component 100 is then fixed in place by connecting the second clamping tube 220 and the first clamping tube 120. This non-invasive installation method avoids drilling into the bridge concrete, facilitating installation, reducing damage to the bridge structure, and improving ease of installation. The camera 300 is fixedly installed on the mounting base 130, enabling real-time monitoring of the bridge's underside. During installation, the camera 300 and the mounting component 100 can be installed together first, and then the mounting component 100 can be connected and fixed to the clamping component 200 to complete the installation. No suspended or elevated work is required to install and fix the camera.
[0039] Reference Figure 2 and Figure 4In some embodiments of this utility model, an inner plate 230 is provided at the end of the bonding plate 210 opposite to the second clamping tube portion 220. The inner plate 230 is used to bond with the inner side of the road block 101. This enhances the bonding stability between the clamping member 200 and the road block 101, and allows the inner plate 230 to bond with the road block 101, so that the lateral force is not entirely concentrated at the second clamping tube portion 220 and the first clamping tube portion 120, and the lateral force on the monitoring device can be partially distributed to the road block 101.
[0040] Reference Figure 2 and Figure 4 In some embodiments of this utility model, the mounting component 100 includes an outer plate 140, which is used to fit against the outer side of the road pier 101, and a hanging plate 110 is connected to the upper end of the outer plate 140. Thus, the road pier 101 can be clamped together by the inner plate 230 and the outer plate 140, thereby improving the installation stability of the monitoring device.
[0041] Reference Figure 4 In some embodiments of this utility model, the lower end of the outer panel 140 is connected to an inwardly extending inner plate 150, and the mounting base 130 is connected to the inner end of the inner plate 150. The inner plate 150 allows the mounting base 130 to be located below or inside the curb 101, thereby preventing the camera 300 from being damaged by falling debris (such as small stones or garbage) from the outside of the curb 101.
[0042] Reference Figure 4 In some embodiments of this utility model, the first clamping tube portion 120 is provided with a first arc plate 121, and the first arc plate 121 has first connecting plates 122 at both ends. The second clamping tube portion 220 is provided with a second arc plate 221, and the second arc plate 221 has second connecting plates 222 at both ends. The first connecting plates 122 and the second connecting plates 222 are provided with corresponding holes for connection and fixation by fasteners. Both the first arc plate 121 and the second arc plate 221 are fitted against the peripheral wall of the railing 102, thereby achieving clamping and fixing of the railing 102. The first connecting plates 122 and the second connecting plates 222 are conveniently provided with holes for connection by fasteners, thereby clamping and fixing the railing 102.
[0043] In some embodiments of this utility model, the first connecting plate 122 and the second connecting plate 222 have a gap, and the fastener is a bolt. The bolt passes through the holes on the first connecting plate 122 and the second connecting plate 222 and is threaded with a nut. That is, the arc contours of the first arc plate 121 and the second arc plate 221 are both smaller than a semicircle. The gap ensures that when the nut is tightened, the first connecting plate 122 and the second connecting plate 222 will not directly contact each other to generate force, so that all the force is transmitted to the railing 102, making the clamping of the railing 102 more secure.
[0044] Reference Figure 4 In some embodiments of this utility model, a first reinforcing rib 123 is provided between the first arc plate 121 and the hanging plate 110, and a second reinforcing rib 223 is provided between the second arc plate 221 and the bonding plate 210. The first reinforcing rib 123 and the second reinforcing rib 223 can enhance the structural strength of the first reinforcing rib 123 and the second reinforcing rib 223 and reduce their deformation when clamping the railing 102.
[0045] Reference Figure 5 and Figure 6 In some embodiments of this utility model, the camera 300 is provided with a base 310, and the base 310 and the mounting base 130 are provided with corresponding holes for connection and fixation by fasteners. Thus, by providing holes in the base 310 and the mounting base 130 for connection by fasteners, a stable connection of the camera 300 is achieved. The fasteners can be bolts and nuts, thereby allowing the camera 300 to be disassembled for maintenance and replacement.
[0046] In a specific embodiment of this utility model, the mounting base 130 is a vertically extending metal plate.
[0047] Specifically, the mounting component 100 and clamping component 200 can both be made of metal, and the camera 300 can be an existing model, such as the Hikvision NP-V2H-P camera, the Hikvision HK-Q2S8DM-GL / LN monitor, the Huawei Smart Selection Xiaotun XT-H32 monitor, etc.
[0048] Reference Figure 5 The bottom of the metal plate has a hanging groove 131 for the base 310 to be inserted. This optimizes the installation method of the camera 300. During installation, the base 310 can be inserted into the hanging groove 131 first for initial positioning and fixation, and then the fasteners can be installed. It eliminates the need to constantly hold the base 310 during installation. Furthermore, the structure of the hanging groove 131 further improves the installation stability and firmness of the camera 300. Specifically, the bottom of the metal plate has an inwardly extending horizontal plate 132, and the inner end of the horizontal plate 132 has an upwardly extending vertical plate 133. The metal plate, the horizontal plate 132, and the vertical plate 133 define an upward-opening hanging groove 131.
[0049] The above are merely preferred embodiments of this utility model and are not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A monitoring device for concrete structures of roads and bridges, characterized in that, include: The mounting component (100) has a hanging plate (110) at its upper end for mounting on the upper end of the road block (101), the hanging plate (110) has a first clamping tube part (120), and the mounting component (100) has a mounting seat (130) located below the road block (101) at its lower end. The clamping member (200) is provided with a fitting plate (210) for fitting with the upper end of the road block (101). The fitting plate (210) is provided with a second clamping tube (220). The second clamping tube (220) and the first clamping tube (120) are connected by fasteners to clamp the railing (102) at the upper end of the road block (101). The camera (300) is fixedly mounted on the mounting base (130).
2. The road and bridge concrete structure monitoring device according to claim 1, characterized in that, The bonding plate (210) has an inner bonding plate (230) at one end opposite to the second clamping tube (220), and the inner bonding plate (230) is used to bond with the inner side of the road block (101).
3. The road and bridge concrete structure monitoring device according to claim 2, characterized in that, The mounting component (100) includes an outer panel (140) for attaching to the outer side of the road block (101), and a hanging plate (110) is connected to the upper end of the outer panel (140).
4. The road and bridge concrete structure monitoring device according to claim 3, characterized in that, The lower end of the outer panel (140) is connected to an inwardly extending inner plate (150), and the mounting base (130) is connected to the inner end of the inner plate (150).
5. The road and bridge concrete structure monitoring device according to any one of claims 1 to 4, characterized in that, The first clamping part (120) is provided with a first arc plate (121), and the first arc plate (121) is provided with a first connecting plate (122) at both ends. The second clamping part (220) is provided with a second arc plate (221), and the second arc plate (221) is provided with a second connecting plate (222) at both ends. The first connecting plate (122) and the second connecting plate (222) are provided with corresponding holes for connection and fixation by fasteners.
6. The road and bridge concrete structure monitoring device according to claim 5, characterized in that, The first connecting plate (122) and the second connecting plate (222) have a gap, and the fastener is a bolt, which passes through holes on the first connecting plate (122) and the second connecting plate (222) and is threaded with a nut.
7. The road and bridge concrete structure monitoring device according to claim 6, characterized in that, A first reinforcing rib (123) is provided between the first arc plate (121) and the hanging plate (110), and a second reinforcing rib (223) is provided between the second arc plate (221) and the bonding plate (210).
8. The road and bridge concrete structure monitoring device according to claim 1, characterized in that, The camera (300) is provided with a base (310), and the base (310) and the mounting base (130) are provided with corresponding holes for connection and fixation by fasteners.
9. The road and bridge concrete structure monitoring device according to claim 8, characterized in that, The mounting base (130) is a vertically extending metal plate.
10. The road and bridge concrete structure monitoring device according to claim 9, characterized in that, The bottom of the metal plate is provided with a hanging groove (131) for the bottom of the base (310) to be inserted.