Road and bridge protection structure

By installing protective and supporting components on the bridge piers, the problems of aging and cracking of the piers and the decline in their supporting capacity were solved, achieving overall reinforcement and support of the piers and improving the protective effect.

CN223548479UActive Publication Date: 2025-11-14SUQIAN BAITONG PLANNING & DESIGN CO LTD
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Patent Information

Application Number
CN202422917567.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-11-14
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

Existing technologies can only protect the bottom of bridge piers, failing to effectively protect the piers themselves. This leads to aging and cracking of the piers, reduced support capacity, and a lack of support and protection for the bridge structure, resulting in poor protection.

Method used

The design incorporates protective components, including protective clips, assembly plates, bidirectional screws, and reinforcing semi-rings. These components secure the piers and rotate the screws to create overall reinforcement. The design incorporates adjustment grooves and friction strips to accommodate different pier diameters, and the installation of support plates and thickened pads adapts to varying heights, thereby enhancing the support capacity.

Benefits of technology

It achieves overall reinforcement of bridge piers, extends service life, and improves the supporting capacity and protection effect of bridge piers, adapting to the needs of different bridge pier sizes and heights.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223548479U_ABST
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Abstract

The utility model provides a road bridge protection structure, which belongs to the field of bridge protection and comprises a bridge pier body, two protection components are mounted on the peripheral side of the bridge pier body, and adjusting components are arranged on the protection components. Through the arrangement of the protection assemblies, the connection reinforcing columns and the adjusting assemblies, the first protection clamping block and the second protection clamping block are oppositely clamped on the bridge pier during use, then the first protection clamping block and the second protection clamping block clamp the bridge pier by rotating the two-way screw rod, the bridge pier is reinforced, and after the protection assemblies are installed at the bottom and the top of the bridge pier, the bridge pier is prevented from being damaged. The two protection assemblies are connected into a whole through the connecting and reinforcing columns, so that the whole bridge pier is supported and reinforced, the service life of the bridge pier is prolonged, friction strips with different thicknesses are installed in adjusting grooves, the periphery, clamped by first protection clamping blocks and second protection clamping blocks, of the bridge pier becomes smaller or larger, and therefore the stability of the bridge pier is improved. And therefore, the device is suitable for piers with different thicknesses.
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Description

Technical Field

[0001] This utility model relates to the field of bridge protection, and more specifically, to a road bridge protection structure. Background Technology

[0002] Bridge piers are substructures that support the bridge span structure and transfer dead load and vehicle live load to the foundation. Abutments are located on both sides of the bridge. The piers are between the two abutments. The function of the piers is to support the bridge span structure, while the abutments, in addition to supporting the bridge span structure, also need to connect with the embankment and prevent embankment landslides.

[0003] A search revealed that Chinese patent CN216194334U discloses "a protective structure for road bridge piers, which can stop boats when encountering rapid currents and uncontrollable speed. With the help of shock absorber air cushions, it can reduce damage to the boats. Furthermore, due to the angle design of the anti-collision components, it can also help the boats adjust their angle and control their shape, thus providing good protection for the piers under these conditions." However, it still has the following shortcomings:

[0004] (1) In actual use, only the bottom of the pier can be protected, not the pier itself. The pier will age after long-term use, which will cause the pier to crack and reduce its support capacity.

[0005] (2) It cannot support and protect the bridge body during actual use, and the protection effect is poor.

[0006] Therefore, we have made improvements to this and proposed a road and bridge protection structure. Utility Model Content

[0007] The purpose of this utility model is to address the problems of existing technologies that can only protect the bottom of bridge piers, not the piers themselves, and that bridge piers age over time, leading to cracks and reduced support capacity. Furthermore, these technologies cannot support and protect the bridge structure, resulting in poor protection.

[0008] To achieve the above-mentioned objectives, this utility model provides the following technical solution:

[0009] Road and bridge protective structures to improve the above-mentioned problems.

[0010] The present invention is as follows:

[0011] The bridge includes a pier body, on which two protective components are installed. The protective components are equipped with reinforcing components, adjusting components, and supporting components.

[0012] The protective assembly includes a first protective block, a second protective block, a first assembly plate, a second assembly plate, bidirectional screws, and reinforcing semi-rings. The first protective block is disposed on the periphery of the pier body, and the second protective block is disposed on the periphery of the pier body. Two first assembly plates are fixedly connected to both ends of the first protective block, and two second assembly plates are fixedly connected to both ends of the second protective block. Two bidirectional screws are respectively disposed between the two first assembly plates and the second assembly plate. One end of the bidirectional screw with a positive thread is threaded into the inside of the first assembly plate, and the other end with a negative thread is threaded into the inside of the second assembly plate. Two reinforcing semi-rings are fixedly installed on one side of the first and second protective blocks. The number of the protective assembly is two.

[0013] As a preferred technical solution of this utility model, a plurality of connecting and reinforcing columns are provided between the two protective components. One end of the connecting and reinforcing column is bolted to the top of the reinforcing half-ring, and the other end of the connecting and reinforcing column is bolted to the bottom of another reinforcing half-ring.

[0014] As a preferred technical solution of this utility model, the reinforcement component includes reinforcement bolts and fixing nuts. A plurality of reinforcement bolts pass through the first assembly plate and the second assembly plate respectively and are slidably connected inside the first assembly plate and the second assembly plate. The fixing nuts are threadedly connected to the periphery of the reinforcement bolts.

[0015] As a preferred technical solution of this utility model, the adjustment component includes an adjustment groove and a friction strip. A plurality of the adjustment grooves are formed on the inner side of the first protective block and the second protective block. The friction strip is fixedly installed inside the adjustment groove, and the thickness of the friction strip is selected according to the requirements.

[0016] As a preferred technical solution of this utility model, the support component includes a support plate and a thickened pad. The two support plates are conveniently fixedly connected to one side of the two reinforced semi-rings. The thickened pad is disposed on the top of the support plate, and the number of the thickened pads is selected according to the requirements.

[0017] As a preferred technical solution of this utility model, a reinforcing connecting plate is fixedly connected to the bottom of the support plate, and a supporting half-ring is fixedly connected to the bottom of the reinforcing connecting plate. The supporting half-ring is disposed on multiple connecting reinforcing columns.

[0018] As a preferred technical solution of this utility model, the two ends of the bidirectional screw are threaded with reinforcing nuts.

[0019] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0020] In the solution of this utility model:

[0021] 1. By setting up protective components, connecting reinforcement columns, reinforcement components, and adjustment components, the first and second protective blocks are clamped onto the pier during use. Then, by rotating the bidirectional screw, the first and second protective blocks clamp the pier, thus reinforcing the pier. After installing the protective components at the bottom and top of the pier, the connecting reinforcement columns are used to connect the two protective components to form a whole, thereby supporting and reinforcing the pier as a whole and improving its service life. Using reinforcement bolts to penetrate the first and second assembly plates and tightening the fixing nuts can improve the fixing effect of the first and second protective blocks. By installing friction strips of different thicknesses inside the adjustment groove, the area around the pier clamped by the first and second protective blocks can be made smaller or larger, thus making it suitable for use with piers of different thicknesses.

[0022] 2. By setting up support components, different numbers of thickened pads can be installed on the support plate during use to support bridge decks of different heights, thereby improving the support capacity of the bridge piers. Attached Figure Description

[0023] Figure 1 A schematic diagram of the road and bridge protection structure provided by this utility model;

[0024] Figure 2 The right view of the road and bridge protection structure provided by this utility model;

[0025] Figure 3 The road and bridge protection structure provided by this utility model Figure 2 A schematic diagram of the three-dimensional cross-sectional structure at point AA;

[0026] Figure 4 The road and bridge protection structure provided by this utility model Figure 3 Enlarged view of point A in the middle;

[0027] Figure 5 A schematic diagram of the protective components of the road and bridge protection structure provided by this utility model.

[0028] The image shows:

[0029] 1. Pier body; 2. Protective components; 3. Reinforcing components; 4. Adjusting components; 5. Supporting components; 201. First protective block; 202. Second protective block; 203. First assembly plate; 204. Second assembly plate; 205. Bidirectional screw; 206. Reinforcing semi-ring; 6. Connecting reinforcing column; 301. Reinforcing bolt; 302. Fixing nut; 401. Adjusting groove; 402. Friction strip; 501. Support plate; 502. Thickened pad; 7. Reinforcing connecting plate; 8. Supporting semi-ring; 9. Reinforcing nut. Detailed Implementation

[0030] 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, not all, of the embodiments of this utility model.

[0031] Therefore, the following detailed description of the embodiments of this utility model is not intended to limit the scope of the claimed utility model, but merely to illustrate some embodiments of the utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.

[0032] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.

[0033] 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.

[0034] like Figure 1-5 As shown, this embodiment proposes a road bridge protection structure, including a pier body 1, two protective components 2 installed on the periphery of the pier body 1, a reinforcing component 3 provided on the protective component 2, an adjusting component 4 provided on the protective component 2, and a supporting component 5 installed on the protective component 2.

[0035] like Figure 5 As shown, the protective component 2 includes a first protective block 201, a second protective block 202, a first assembly plate 203, a second assembly plate 204, a bidirectional screw 205, and a reinforcing semi-ring 206. The first protective block 201 is disposed on the periphery of the pier body 1, and the second protective block 202 is disposed on the periphery of the pier body 1. Two first assembly plates 203 are fixedly connected to both ends of the first protective block 201, and two second assembly plates 204 are fixedly connected to both ends of the second protective block 202. Two bidirectional screws 205 are respectively disposed on the two first assembly plates 203 and the second assembly plate 204. Between the two assembly plates 204, one end of the positive thread of the bidirectional screw 205 is threaded to the inside of the first assembly plate 203, and the other end of the negative thread is threaded to the inside of the second assembly plate 204. Two reinforcing semi-rings 206 are fixedly installed on one side of the first protective block 201 and the second protective block 202. There are two protective components 2. In use, the first protective block 201 and the second protective block 202 are clamped onto the pier, and then the bidirectional screw 205 is rotated to make the first protective block 201 and the second protective block 202 clamp the pier to reinforce it.

[0036] like Figure 5As shown, multiple connecting and reinforcing columns 6 are provided between the two protective components 2. One end of the connecting and reinforcing column 6 is bolted to the top of the reinforcing half-ring 206, and the other end of the connecting and reinforcing column 6 is bolted to the bottom of another reinforcing half-ring 206. In use, after the protective components 2 are installed at the bottom and top of the pier, the connecting and reinforcing columns 6 are used to connect the two protective components 2 to each other to form a whole, thereby supporting and reinforcing the pier as a whole and improving the service life of the pier.

[0037] like Figure 4 As shown, the reinforcement component 3 includes reinforcement bolts 301 and fixing nuts 302. Multiple reinforcement bolts 301 pass through the first assembly plate 203 and the second assembly plate 204 respectively and are slidably connected inside the first assembly plate 203 and the second assembly plate 204. The fixing nuts 302 are threaded to the periphery of the reinforcement bolts 301. In use, the reinforcement bolts 301 pass through the first assembly plate 203 and the second assembly plate 204, and the fixing nuts 302 are tightened to improve the fixing effect of the first protective block 201 and the second protective block 202.

[0038] like Figure 3 As shown, the adjustment component 4 includes an adjustment groove 401 and a friction strip 402. Multiple adjustment grooves 401 are formed inside the first protective block 201 and the second protective block 202. The friction strip 402 is fixedly installed inside the adjustment groove 401. The thickness of the friction strip 402 is selected according to the requirements. In use, by installing friction strips 402 of different thicknesses inside the adjustment groove 401, the area around the bridge pier held by the first protective block 201 and the second protective block 202 can be made smaller or larger, thereby making it suitable for use with bridge piers of different thicknesses.

[0039] like Figure 3 As shown, the support component 5 includes a support plate 501 and a thickened pad 502. The two support plates 501 are easily fixedly connected to one side of the two reinforcing semi-rings 206. The thickened pad 502 is set on the top of the support plate 501. The number of thickened pads 502 can be selected according to the requirements. When in use, installing different numbers of thickened pads 502 on the support plate 501 can support the bridge deck at different heights and improve the support capacity of the bridge pier.

[0040] like Figure 3 As shown, a reinforcing connecting plate 7 is fixedly connected to the bottom of the support plate 501, and a supporting half-ring 8 is fixedly connected to the bottom of the reinforcing connecting plate 7. The supporting half-ring 8 is set on multiple connecting reinforcing columns 6. In use, the reinforcing connecting plate 7 and the supporting half-ring 8 can improve the support capacity of the support plate 501.

[0041] like Figure 5 As shown, the two ends of the bidirectional screw 205 are threaded with reinforcing nuts 9, which can improve the fixing effect of the bidirectional screw 205 during use.

[0042] Specifically, in use, this road and bridge protection structure involves: securing the first protective block 201 and the second protective block 202 to the pier; then, rotating the bidirectional screw 205 to clamp the first and second protective blocks 201 and 202 onto the pier, thus reinforcing it. After installing the protective components 2 at both the bottom and top of the pier, connecting and reinforcing columns 6 are used to connect the two protective components 2 together to form a whole, thereby supporting and reinforcing the pier as a whole, extending its service life. Reinforcing bolts 301 are used to penetrate the first assembly... Plate 203 and the second assembly plate 204, by tightening the fixing nut 302, can improve the fixing effect of the first protective block 201 and the second protective block 202. By installing friction strips 402 of different thicknesses inside the adjusting groove 401, the area around the first protective block 201 and the second protective block 202 clamping the pier can be made smaller or larger, so that it can be used for piers of different thicknesses. Installing different numbers of thickened pads 502 on the support plate 501 can support the bridge deck of different heights and improve the support capacity of the pier.

[0043] All technical features in this embodiment can be freely combined according to actual needs.

[0044] The above embodiments are preferred implementations of this utility model. In addition, this utility model can also be implemented in other ways. Any obvious substitutions without departing from the concept of this technical solution are within the protection scope of this utility model.

Claims

1. A road and bridge protection structure, comprising a pier body (1), characterized in that, Two protective components (2) are installed on the periphery of the pier body (1). The protective components (2) are equipped with a reinforcing component (3), an adjusting component (4), and a supporting component (5). The protective component (2) includes a first protective block (201), a second protective block (202), a first assembly plate (203), a second assembly plate (204), a bidirectional screw (205), and a reinforcing semi-ring (206). The first protective block (201) is disposed on the periphery of the pier body (1), and the second protective block (202) is disposed on the periphery of the pier body (1). The two first assembly plates (203) are fixedly connected to the two ends of the first protective block (201), and the two second assembly plates (204) are fixedly connected to the two ends of the first protective block (201). Connected to both ends of the second protective block (202), the two bidirectional screws (205) are respectively disposed between the two first assembly plates (203) and the second assembly plate (204). One end of the bidirectional screw (205) with a positive thread is threaded to the inside of the first assembly plate (203) and the other end with a negative thread is threaded to the inside of the second assembly plate (204). The two reinforcing semi-rings (206) are fixedly installed on one side of the first protective block (201) and the second protective block (202). The number of the protective components (2) is two.

2. The road and bridge protection structure according to claim 1, characterized in that, Multiple connecting and reinforcing posts (6) are provided between the two protective components (2). One end of the connecting and reinforcing post (6) is bolted to the top of the reinforcing half-ring (206), and the other end of the connecting and reinforcing post (6) is bolted to the bottom of another reinforcing half-ring (206).

3. The road and bridge protection structure according to claim 1, characterized in that, The reinforcement component (3) includes reinforcement bolts (301) and fixing nuts (302). A plurality of reinforcement bolts (301) pass through the first assembly plate (203) and the second assembly plate (204) respectively and are slidably connected inside the first assembly plate (203) and the second assembly plate (204). The fixing nuts (302) are threadedly connected to the periphery of the reinforcement bolts (301).

4. A road and bridge protection structure according to claim 1, characterized in that, The adjustment component (4) includes an adjustment groove (401) and a friction strip (402). Multiple adjustment grooves (401) are opened inside the first protective block (201) and the second protective block (202). The friction strip (402) is fixedly installed inside the adjustment groove (401). The thickness of the friction strip (402) is selected according to the requirements.

5. A road and bridge protection structure according to claim 1, characterized in that, The support assembly (5) includes a support plate (501) and a thickened pad (502). The two support plates (501) are conveniently fixedly connected to one side of the two reinforced semi-rings (206). The thickened pad (502) is disposed on the top of the support plate (501). The number of the thickened pads (502) is selected according to the requirements.

6. A road and bridge protection structure according to claim 5, characterized in that, The bottom of the support plate (501) is fixedly connected to a reinforcing connecting plate (7), and the bottom of the reinforcing connecting plate (7) is fixedly connected to a supporting half ring (8). The supporting half ring (8) is disposed on multiple connecting reinforcing columns (6).

7. A road and bridge protection structure according to claim 1, characterized in that, The two ends of the bidirectional screw (205) are threaded with reinforcing nuts (9).

Citation Information

Patent Citations

  • Bridge pier protection structure of road bridge

    CN216194334U