Bridge reinforcing device capable of improving bearing capacity
By introducing buffer reinforcement components and inclined support rods into the bridge reinforcement device, the problem of easy damage of existing devices has been solved, and higher load-bearing capacity and stability have been achieved, making it adaptable to different bridge shapes.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-24
- Publication Date
- 2026-03-03
AI Technical Summary
Existing bridge reinforcement devices are prone to damage after prolonged use, resulting in reduced load-bearing capacity, inability to adapt to different bridge underside shapes, and inconvenience in use.
A bridge reinforcement device including a buffer reinforcement component and an inclined support rod was designed. The buffer component improves the support effect, and the triangular support structure enhances stability. It is suitable for different bridge under-face shapes.
It improves the support stability and load-bearing capacity of the bridge, extends the service life of the device, has strong adaptability, and reduces the probability of damage.
Smart Images

Figure CN223963845U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of bridge engineering auxiliary facilities, and in particular relates to a bridge reinforcement device that can improve the load-bearing capacity. Background Technology
[0002] With the rapid development of my country's national economy, the demand for transportation infrastructure has also increased dramatically. As a crucial component of the transportation system, the safe operation of bridge structures is of paramount importance to protecting people's lives and property. However, with societal progress, the weight and traffic volume of transport vehicles have increased, and bridge structures are also affected by external environmental factors such as carbonization and chloride ions, inevitably leading to structural defects and a reduction in load-bearing capacity. These phenomena can create safety hazards for the operation of the transportation system and even cause accidents such as bridge collapses. Demolishing and rebuilding these damaged bridges would not only be extremely costly but also have a detrimental impact on current traffic conditions. Therefore, strengthening these problematic bridges to improve their load-bearing capacity is the most economical and reasonable approach. Currently, commonly used methods for strengthening bridges to improve load-bearing capacity typically involve supporting the areas of the bridge requiring reinforcement with support columns.
[0003] The existing technology still has the following shortcomings:
[0004] After prolonged use, existing technologies require bridge reinforcement to ensure stability. However, due to the varying shapes of the lower surfaces of different bridges, existing reinforcement devices are prone to damage after prolonged pressure, leading to reduced load-bearing capacity and inconvenience in use. Utility Model Content
[0005] This invention provides a bridge reinforcement device that can improve load-bearing capacity, aiming to solve the problem that existing technologies require bridge reinforcement after prolonged use to ensure bridge stability. Due to the varying shapes of the lower end faces of different bridges, existing reinforcement devices are prone to damage after prolonged pressure, leading to reduced load-bearing capacity and inconvenience in use.
[0006] This utility model is implemented as follows: a bridge reinforcement device that can improve load-bearing capacity includes: a bridge deck, a connecting plate detachably and fixedly connected to the bottom of the bridge deck, columns fixedly connected to the four sides of the bottom of the bridge deck, and a first fixing plate fixedly connected to the bottom of each of the four columns; a buffer reinforcement component is provided at the bottom of the connecting plate, the buffer reinforcement component including a fixing frame detachably and fixedly connected to the bottom of the connecting plate, and extension plates fixedly connected to the front and rear sides of the fixing frame; an installation groove is provided at the bottom of the fixing frame, and a bidirectional screw slide is installed inside the installation groove.
[0007] Preferably, the buffer reinforcement assembly further includes a support plate disposed at the bottom of the fixed frame; a plurality of buffer components are disposed between the support plate and the two extension plates; each of the plurality of buffer components includes a connecting block detachably and fixedly connected to the bottom of the two extension plates, a movable rod is fixedly connected to the bottom of the connecting block, a fixed rod is disposed at the bottom of the movable rod, a buffer groove is provided at the upper end of the fixed rod, and the fixed rod is detachably and fixedly connected to the upper end of the support plate.
[0008] Preferably, each of the buffer components further includes a movable rod slidably sleeved inside the buffer groove, a damper is installed between the movable rod and the buffer groove, and a buffer spring is sleeved on the damper.
[0009] Preferably, a central column is fixedly connected to the bottom center of the support plate, and a second fixing plate is fixedly connected to the bottom of the central column.
[0010] Preferably, the buffer reinforcement assembly further includes two sliders of the bidirectional lead screw slide table, each with an L-positioning seat detachably and fixedly connected to its lower end; positioning plates are fixedly connected to the sides of the two positioning seats that are far apart from each other; and the two positioning plates are detachably and fixedly connected to both sides of the bridge plate.
[0011] Preferably, each of the four columns has the same connecting column fixedly connected to the upper end of every two columns that are close to each other.
[0012] Preferably, arc-shaped plates are respectively provided on both sides of the upper end of the central column, and docking plates are fixedly connected to both sides of the two arc-shaped plates. Among the four docking plates, the two docking plates on each side that are close to each other are detachably fixedly connected. Support rods are fixedly connected to the sides of the two arc-shaped plates that are far from each other. Mounting seats are fixedly connected to the extended ends of the two support rods. The two mounting seats and the two connecting columns are detachably fixedly connected in the middle.
[0013] Preferably, both support rods are inclined upwards.
[0014] Compared with the prior art, the embodiments of this application have the following main advantages:
[0015] By setting up buffer reinforcement components and several buffer components on the buffer reinforcement components, the support effect on the bridge can be improved. By setting up inclined support rods, triangular support can be formed, further improving the support stability. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0017] Figure 2 This is a front view structural diagram of the present invention;
[0018] Figure 3 This is a three-dimensional structural diagram of the present invention viewed from below;
[0019] Figure 4 This is a side view of the structure of this utility model;
[0020] Figure 5 This is a front view cross-sectional structural diagram of the present invention;
[0021] Figure 6 This is a utility model Figure 5 Enlarged structural diagram at point A in the middle;
[0022] In the diagram: 1. Bridge plate; 2. Column; 3. First fixing plate; 4. Buffer reinforcement assembly; 5. Connecting plate; 6. Extension plate; 7. Fixing frame; 8. Two-way screw slide; 9. Positioning seat; 10. Positioning plate; 11. Buffer assembly; 12. Movable rod; 13. Connecting block; 14. Fixing rod; 15. Buffer groove; 16. Damper; 17. Buffer spring; 18. Support plate; 19. Central column; 20. Second fixing plate; 21. Arc plate; 22. Butt plate; 23. Connecting column; 24. Support rod; 25. Mounting seat. Detailed Implementation
[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used herein in the specification of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "comprising" and "having," and any variations thereof, in the specification, claims, and foregoing drawings of this application are intended to cover non-exclusive inclusion. The terms "first," "second," etc., in the specification, claims, or foregoing drawings of this application are used to distinguish different objects, not to describe a particular order.
[0024] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.
[0025] This utility model embodiment provides a bridge reinforcement device that can improve load-bearing capacity, such as... Figure 1-5As shown, it includes: a bridge plate 1, a connecting plate 5 detachably and fixedly connected to the bottom of the bridge plate 1, columns 2 fixedly connected to the four sides of the bottom of the bridge plate 1, and a first fixing plate 3 fixedly connected to the bottom of the four columns 2 respectively; a buffer reinforcement component 4 is provided at the bottom of the connecting plate 5, the buffer reinforcement component 4 includes a fixing frame 7 detachably and fixedly connected to the bottom of the connecting plate 5, and extension plates 6 fixedly connected to the front and rear sides of the fixing frame 7 respectively; an installation groove is provided at the bottom of the fixing frame 7, and a bidirectional screw slide 8 is installed inside the installation groove.
[0026] It should be noted that, due to the limitations of existing technologies, bridges require reinforcement after prolonged use to ensure their stability. Because the lower end shapes of various bridges differ, existing reinforcement devices are prone to damage after prolonged pressure, leading to reduced load-bearing capacity and inconvenience in use. This solution improves the bridge support effect by incorporating a buffer reinforcement component 4 and several buffer components 11 mounted on it. Furthermore, the installation of inclined support rods 24 facilitates the formation of triangular supports, further enhancing support stability.
[0027] In a further preferred embodiment of this utility model, such as Figure 1-6 As shown, the buffer reinforcement component 4 also includes a support plate 18 disposed at the bottom of the fixed frame 7; a plurality of buffer components 11 are disposed between the support plate 18 and the two extension plates 6; each of the buffer components 11 includes a connecting block 13 that is detachably and fixedly connected to the bottom of the two extension plates 6, a movable rod 12 is fixedly connected to the bottom of the connecting block 13, a fixed rod 14 is disposed at the bottom of the movable rod 12, a buffer groove 15 is provided at the upper end of the fixed rod 14, and the fixed rod 14 is detachably and fixedly connected to the upper end of the support plate 18.
[0028] In this embodiment, it is convenient to guide the buffer.
[0029] In a further preferred embodiment of this utility model, such as Figure 1-6 As shown, each of the buffer components 11 also includes a movable rod 12 that is slidably sleeved inside the buffer groove 15. A damper 16 is installed between the movable rod 12 and the buffer groove 15, and a buffer spring 17 is sleeved on the damper 16.
[0030] In this embodiment, it is convenient to cushion the support.
[0031] In a further preferred embodiment of this utility model, such as Figure 2-5 As shown, a central column 19 is fixedly connected to the bottom center of the support plate 18, and a second fixing plate 20 is fixedly connected to the bottom of the central column 19.
[0032] In this embodiment, it is convenient to provide support in the middle, and the lower ends of the bridge are divided into opposite road ends to facilitate vehicle separation.
[0033] In a further preferred embodiment of this utility model, such as Figure 2-5 As shown, the buffer reinforcement assembly 4 also includes two sliders of the bidirectional screw slide 8 with L positioning seats 9 detachably and fixedly connected to their lower ends. Positioning plates 10 are fixedly connected to the two positioning seats 9 on the sides that are far apart from each other. The two positioning plates 10 and the two sides of the bridge plate 1 are detachably and fixedly connected.
[0034] In this embodiment, by setting a bidirectional screw slide 8, it is convenient to fix bridge plates 1 of different sizes for secondary fixation. A limit rod is installed on the bidirectional screw slide 8. The limit rod guides the movement of the slider of the bidirectional screw slide 8, making its movement more stable. The specific structure of the bidirectional screw slide 8 is the prior art, and this technical solution will not be described in detail here.
[0035] In a further preferred embodiment of this utility model, such as Figure 2-5 As shown, each of the four columns 2 has the same connecting column 23 fixedly connected to the upper end of each of the two columns that are close to each other.
[0036] In this embodiment, connection is facilitated.
[0037] In a further preferred embodiment of this utility model, such as Figure 1-5 As shown, arc-shaped plates 21 are respectively provided on both sides of the upper end of the central column 19. A butt plate 22 is fixedly connected to both sides of the two arc-shaped plates 21. Among the four butt plates 22, the two butt plates 22 that are close to each other can be detachably fixedly connected. Support rods 24 are fixedly connected to the two arc-shaped plates 21 that are far apart from each other. Mounting seats 25 are fixedly connected to the extended ends of the two support rods 24. The two mounting seats 25 and the two connecting columns 23 are detachably fixedly connected in the middle.
[0038] In this embodiment, installation and fixation are convenient.
[0039] In a further preferred embodiment of this utility model, such as Figure 1-5 As shown, both support rods 24 are inclined upwards.
[0040] In this embodiment, a triangular support is easily formed, which further enhances stability.
[0041] All electrical components mentioned in this article are electrically connected to the controller and power supply. The control method of this utility model is controlled by the controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art. The power supply is also common knowledge in the art. Furthermore, this utility model is mainly used to protect mechanical devices, so the control method and circuit connection will not be explained in detail.
[0042] It should be noted that, for the sake of simplicity, the foregoing embodiments are all described as a series of actions. However, those skilled in the art should understand that the present invention is not limited to the described order of actions, as some steps may be performed in other orders or simultaneously according to the present invention. Furthermore, those skilled in the art should also understand that the embodiments described in the specification are preferred embodiments, and the actions and modules involved are not necessarily essential to the present invention.
[0043] It should be understood that the disclosed apparatus can be implemented in other ways, given the several embodiments provided in this application. For example, the apparatus embodiments described above are merely illustrative. For instance, the division of units described above may be implemented in other ways in practice. For example, multiple units or components may be combined or integrated into another system, or some features may be ignored or not executed. Furthermore, the coupling or communication connections shown or discussed may be through some interfaces; indirect coupling or communication connections between devices or units may be telecommunications or other forms.
[0044] The units described above as separate components may or may not be physically separate. The components shown as units may or may not be physical units; that is, they may be located in one place or distributed across multiple network units. Some or all of the units can be selected to achieve the purpose of this embodiment according to actual needs.
[0045] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on these embodiments, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model. Although this utility model has been described in detail with reference to the above embodiments, those skilled in the art can still combine, add, delete, or otherwise adjust the features of the various embodiments of this utility model according to the circumstances without conflict or creative effort, thereby obtaining different technical solutions that do not fundamentally depart from the concept of this utility model. These technical solutions are also within the scope of protection of this utility model.
Claims
1. A bridge reinforcement device that can improve load-bearing capacity, characterized in that, Include: Bridge plate (1), the bottom of the bridge plate (1) is detachably fixedly connected with the connecting plate (5), the bottom of the bridge plate (1) is fixedly connected with the stand (2) around respectively, the bottom of four stand (2) is fixedly connected with first fixed plate (3) respectively; The bottom of the connecting plate (5) is provided with a buffer reinforcing assembly (4), the buffer reinforcing assembly (4) comprises a fixed frame (7) detachably fixedly connected with the bottom of the connecting plate (5), and the front and rear sides of the fixed frame (7) are fixedly connected with extension plates (6) respectively; The bottom of the fixed frame (7) is provided with a mounting groove, and the bidirectional screw rod sliding table (8) is mounted in the mounting groove.
2. The bridge reinforcing device of claim 1, wherein the reinforcing device is configured to increase the load bearing capacity of the bridge by at least 10%. The buffer reinforcing assembly (4) further comprises a support plate (18) arranged at the bottom of the fixed frame (7); A plurality of buffer assemblies (11) are arranged between the support plate (18) and the two extension plates (6); A plurality of buffer assemblies (11) each comprise a connecting block (13) detachably fixedly connected with the bottom of the two extension plates (6), a movable rod (12) fixedly connected with the bottom of the connecting block (13), a fixed rod (14) arranged at the bottom of the movable rod (12), a buffer groove (15) formed at the upper end of the fixed rod (14), and the fixed rod (14) and the support plate (18) are detachably fixedly connected.
3. The bridge reinforcing device of claim 2, wherein the reinforcing device is configured to increase the load bearing capacity of the bridge by at least 10%. A plurality of buffer assemblies (11) each further comprise that the movable rod (12) is slidably sleeved in the buffer groove (15), a damper (16) is mounted between the movable rod (12) and the buffer groove (15), and a buffer spring (17) is sleeved on the damper (16).
4. The bridge reinforcing device of claim 3, wherein the reinforcing device is configured to be attached to the bridge by a plurality of bolts. The bottom of the support plate (18) is fixedly connected with a center column (19), and the bottom of the center column (19) is fixedly connected with a second fixed plate (20).
5. The bridge reinforcement device of claim 1, wherein the bridge reinforcement device is configured to increase the load bearing capacity of the bridge by at least 10%. The buffer reinforcing assembly (4) further comprises that the lower ends of the two sliding blocks of the bidirectional screw rod sliding table (8) are detachably fixedly connected with L positioning seats (9) respectively, the sides away from each other of the two positioning seats (9) are fixedly connected with positioning plates (10) respectively, and the two positioning plates (10) are detachably fixedly connected with the two sides of the bridge plate (1).
6. The bridge reinforcing device of claim 4, wherein the reinforcing device is configured to increase the load bearing capacity of the bridge by at least 10%. Every two of the four stand (2) are fixedly connected with a same connecting column (23) on the side close to each other and the upper end.
7. The bridge reinforcing device of claim 6, wherein the reinforcing device is configured to increase the load bearing capacity of the bridge by at least 10%. The upper sides of the center column (19) are respectively provided with arc-shaped plates (21), the two sides of the two arc-shaped plates (21) are respectively fixedly connected with butt plates (22), every two of the four butt plates (22) are detachably fixedly connected on the side close to each other, the sides away from each other of the two arc-shaped plates (21) are respectively fixedly connected with support rods (24), the extension ends of the two support rods (24) are respectively fixedly connected with mounting seats (25), and the two mounting seats (25) are detachably fixedly connected with the middle of the two connecting columns (23).
8. The bridge reinforcing device of claim 7, wherein the reinforcing device is configured to increase the load bearing capacity of the bridge by at least 10%. The two support rods (24) are inclined to the upper end.