Reinforced bridge steel structure

By designing supporting and reinforcing components to form a triangular structure, the problem of uneven stress distribution in bridge steel structures is solved, thereby improving the load-bearing capacity and strength of bridge steel structures and ensuring the safety and durability of bridges.

CN223660614UActive Publication Date: 2025-12-12GUANGDONG GRAND GREENBUILT TECH CO LTD
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Patent Information

Application Number
CN202423193840.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-12-12
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

Existing bridge steel structures do not have the function of evenly distributing stress during use, making them prone to damage and posing safety hazards.

Method used

The design employs a combination of support and reinforcement components to form four triangular structures. The strong stability of triangles enhances resistance to deformation, and the pressure is evenly distributed to multiple sets of reinforcement components through connecting components, thus achieving uniform force distribution.

Benefits of technology

It significantly improves the load-bearing capacity and strength of bridge steel structures, ensuring the safety and durability of bridges and adapting to complex stress environments and traffic demands.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a reinforced bridge steel structure, and relates to the technical field of bridge steel structures. The device comprises a bottom layer assembly, the top of the bottom layer assembly is fixedly connected with a supporting assembly, the top of the supporting assembly is fixedly connected with a reinforcing assembly, and the top of the reinforcing assembly is fixedly connected with a connecting assembly; the reinforcing assembly comprises a first transverse plate. Due to the unique structural design, four triangular structures are formed, by means of the high stability of the triangles, the anti-deformation capacity of the reinforcing assembly is greatly enhanced, the bearing capacity and strength of the bridge steel structure are effectively improved, meanwhile, the connecting grooves, the connecting long plates, the connecting holes and other components are effectively matched with a supporting object, and the supporting effect is good. According to the technical scheme, the effects of connecting, limiting and stable supporting are achieved, the connecting assembly can evenly transmit the borne pressure to the five sets of reinforcing assemblies, all the components are stressed cooperatively, and the overall mechanical property is further optimized.
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Description

Technical Field

[0001] This utility model belongs to the field of bridge steel structure technology, and in particular relates to a reinforced bridge steel structure. Background Technology

[0002] A bridge is a structure that spans obstacles. Its main function is to provide transportation channels, enabling people, vehicles, trains, etc., to safely and smoothly travel from one side of the obstacle to the other. It is an important component of transportation infrastructure, connecting different geographical regions and playing a vital role in promoting economic and cultural exchanges and social development between regions. Bridge steel structure mainly refers to bridge structures made of steel.

[0003] However, existing bridge steel structures have some defects in use. For example, they only have a single reinforcing structure, mostly angle steel. Although they can provide a certain strength, they do not have the function of evenly distributing the stress. Bridge steel structures are prone to damage due to long-term use, posing safety hazards and failing to meet the needs of today's market.

[0004] To address these issues, we provide a reinforced bridge steel structure. Utility Model Content

[0005] The purpose of this invention is to provide a reinforced bridge steel structure that solves the problem that existing bridge steel structures do not have the function of uniformly distributing stress through the cooperation of support components and reinforcement components.

[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution.

[0007] This utility model relates to a reinforced bridge steel structure, comprising a bottom component, a support component fixedly connected to the top of the bottom component, a reinforcing component fixedly connected to the top of the support component, and a connecting component fixedly connected to the top of the reinforcing component; the reinforcing component includes a first horizontal plate, a vertical plate fixedly connected to the top of the first horizontal plate, a second horizontal plate fixedly connected to the top of the vertical plate, a first force-bearing rod fixedly connected at the intersection of the first horizontal plate and the vertical plate, a connecting plate fixedly connected to the end of the first force-bearing rod away from the first horizontal plate, a second force-bearing rod fixedly connected to the intersection of the second horizontal plate and the vertical plate, and the bottom of the second force-bearing rod fixedly connected to the top of the connecting plate.

[0008] The present invention is further configured such that the bottom component includes a square steel body, the square steel body is fixed to the bottom of the support component, and the surface of the square steel body is provided with mounting holes.

[0009] The present invention is further configured such that the support assembly includes a first support plate, the first support plate is fixed to the top of the square steel body, a connecting plate is fixedly connected to the top of the first support plate, a second support plate is fixedly connected to the top of the connecting plate, and the second support plate is fixed to the bottom of the first horizontal plate.

[0010] The present invention is further configured such that a first reinforcing plate is fixedly connected to both sides of the connecting plate, the bottom of the first reinforcing plate is fixedly connected to the top of the first support plate, and the top of the first reinforcing plate is fixedly connected to the bottom of the second support plate.

[0011] The present invention is further configured such that a second reinforcing plate is fixedly connected to one side of the connecting plate, and the second reinforcing plate is located between the first reinforcing plates.

[0012] The present invention is further configured such that the connecting component includes a connecting plate, the top of the connecting plate has a connecting groove, and the inner wall of the connecting groove has evenly distributed connecting holes.

[0013] The present invention is further configured such that the number of the bottom layer components is six, the number of the support components is two, and the number of the reinforcing components is five.

[0014] The present invention is further configured such that the bottom component, the support component, the reinforcing component and the connecting component are made of the same material, and the bottom component includes Q345 steel and a polyurethane topcoat weather-resistant coating, wherein the polyurethane topcoat weather-resistant coating is applied to the outer surface of the Q345 steel.

[0015] The present invention has the following beneficial effects.

[0016] 1. The unique structural design of this utility model forms four triangular structures. With the strong stability of triangles, the deformation resistance of the reinforcing components is greatly enhanced, thereby effectively improving the load-bearing capacity and strength of the bridge steel structure. At the same time, the effective cooperation between the connecting groove, connecting plate, connecting hole and other components and the support realizes the functions of connection, limiting and stable support. Furthermore, the connecting components can evenly transmit the pressure to the five sets of reinforcing components, so that each component is stressed together, further optimizing the overall mechanical performance.

[0017] 2. The two sets of support components of this utility model provide stable support for the bridge. The combination of the first support plate, the connecting plate, and the second support plate ensures strength and stability during use. In addition, the first reinforcing plate is evenly distributed on both sides of the connecting plate, which significantly improves the strength and load-bearing capacity of the support components. The second reinforcing plate not only connects the two sets of support components, making the stress distribution more even, but also further enhances the load-bearing capacity of the support components. Thus, the strength of the bridge steel structure is comprehensively improved during use, ensuring the safety and durability of the bridge and adapting to complex stress environments and traffic demands. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below.

[0019] Figure 1 This is a first-person perspective perspective view of a reinforced bridge steel structure.

[0020] Figure 2 This is a second-view perspective stereoscopic view of a reinforced bridge steel structure.

[0021] Figure 3 This is an exploded perspective view of a reinforcing component in a reinforced bridge steel structure.

[0022] Figure 4 This is a three-dimensional view of a support component in a reinforced bridge steel structure.

[0023] Figure 5 This is a three-dimensional diagram showing the distribution of the bottom-layer components in a reinforced bridge steel structure.

[0024] In the attached diagram: 100, bottom component; 200, support component; 300, reinforcing component; 400, connecting component; 301, first horizontal plate; 302, vertical plate; 303, second horizontal plate; 304, first force-bearing support rod; 305, connecting plate; 306, second force-bearing support rod; 101, square steel body; 102, mounting hole; 201, first support plate; 202, connecting plate; 203, second support plate; 204, first reinforcing plate; 205, second reinforcing plate; 401, connecting long plate; 402, connecting groove; 403, connecting hole. Detailed Implementation

[0025] The technical solutions of the present utility model will be described below with reference to the accompanying drawings. The described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0026] Example 1

[0027] Please see Figure 1-5This utility model is a reinforced bridge steel structure, including a bottom component 100, a support component 200 fixedly connected to the top of the bottom component 100, a reinforcing component 300 fixedly connected to the top of the support component 200, and a connecting component 400 fixedly connected to the top of the reinforcing component 300; the reinforcing component 300 includes a first horizontal plate 301, a vertical plate 302 fixedly connected to the top of the first horizontal plate 301, a second horizontal plate 303 fixedly connected to the top of the vertical plate 302, a first force-bearing rod 304 fixedly connected at the intersection of the first horizontal plate 301 and the vertical plate 302, a connecting plate 305 fixedly connected to the end of the first force-bearing rod 304 away from the first horizontal plate 301, a second force-bearing rod 306 fixedly connected to the intersection of the second horizontal plate 303 and the vertical plate 302, and the bottom of the second force-bearing rod 306 fixedly connected to the top of the connecting plate 305.

[0028] Specifically: the bottom component 100 is used to connect the bottom support, the connecting component 400 is used to connect the load-bearing structure, and the connecting component 400 can evenly transmit the pressure to the five sets of reinforcing components 300. The second horizontal plate 303 applies pressure evenly to the second component support rod 306 and the vertical plate 302. The second component support rod 306 transmits pressure to the connecting plate 305. The connecting plate 305 transmits pressure to the first component support rod 304. The first component support rod 304, together with the vertical plate 302, transmits pressure to the first horizontal plate 301. The five first horizontal plates 301 apply pressure evenly to the second support plate 203, and the first horizontal plate 301, the vertical plate 302, the second horizontal plate 303, the first component support rod 304, the connecting plate 305 and the second component support rod 306 form four triangular structures. Triangles have strong stability, so the reinforcing component 300 has extremely strong resistance to deformation, thus improving the load-bearing capacity and strength of the bridge steel structure.

[0029] Example 2

[0030] Please see Figure 1-5Based on Embodiment 1, the bottom component 100 includes a square steel body 101, which is fixed to the bottom of the support component 200. Mounting holes 102 are provided on the surface of the square steel body 101. The support component 200 includes a first support plate 201, which is fixed to the top of the square steel body 101. A connecting plate 202 is fixedly connected to the top of the first support plate 201, and a second support plate 203 is fixedly connected to the top of the connecting plate 202. The second support plate 203 is fixed to the bottom of the first horizontal plate 301. First reinforcing plates 204 are fixedly connected to both sides of the connecting plate 202. The bottom of the first reinforcing plate 204 is fixedly connected to the top of the first support plate 201, and the top of the first reinforcing plate 204 is fixedly connected to the bottom of the second support plate 203. The connecting plate 202 is fixedly connected to a first reinforcing plate 204. The connecting plate 202 is fixedly connected to a second reinforcing plate 205 that is evenly distributed on one side. The second reinforcing plate 205 is located between the first reinforcing plates 204. The connecting component 400 includes a connecting long plate 401. The top of the connecting long plate 401 is provided with a connecting groove 402. The inner wall of the connecting groove 402 is provided with evenly distributed connecting holes 403. The number of bottom components 100 is six, the number of support components 200 is two, and the number of reinforcing components 300 is five. The bottom components 100, support components 200, reinforcing components 300 and connecting components 400 are made of the same material. The bottom component 100 includes Q345 steel and a polyurethane topcoat weather-resistant coating. The polyurethane topcoat weather-resistant coating is applied to the outer surface of the Q345 steel.

[0031] Specifically: the two sets of support components 200 can provide stable support force. The first support plate 201 and the connecting plate 202, together with the second support plate 203, can ensure the strength and stability of the bridge steel structure during use. The first reinforcing plate 204 is evenly distributed on both sides of the connecting plate 202, which can further improve the strength and load-bearing capacity of the support components 200, thereby improving the strength of the bridge steel structure. The second reinforcing plate 205 can connect the two sets of support components 200, so that the force is more evenly distributed and can further improve the load-bearing capacity of the support components 200, thereby improving the service strength of the bridge steel structure. The connecting groove 402 is used to connect the support, which has the effect of connection and limitation. The connecting long plate 401 is used to support the support. The connecting hole 403 can be used with the fastener to connect and fix the connecting component 400 to the support.

[0032] The working principle of this utility model is as follows: The first horizontal plate 301, the vertical plate 302, the second horizontal plate 303, the first component support rod 304, the connecting plate 305, and the second component support rod 306 form four triangular structures. Triangles have strong stability, so the reinforcing component 300 has extremely strong resistance to deformation, thus improving the load-bearing capacity and strength of the bridge steel structure. The connecting groove 402 is used to connect the support, serving as a connection and limiting function. The connecting long plate 401 is used to support the support. The connecting hole 403 can cooperate with the fixing component to connect and fix the connecting component 400 to the support. The connecting component 400 is used to connect the load-bearing object. The connecting component 400 can evenly transmit the pressure to the five sets of reinforcing components 300. The second horizontal plate 303 evenly applies the pressure to the second component support rod 306 and the vertical plate 302. The second component support rod 306 transmits the pressure. The pressure is transmitted to the connecting plate 305, which in turn transmits the pressure to the first component support rod 304. The first component support rod 304, in conjunction with the vertical plate 302, transmits the pressure to the first horizontal plate 301. The five first horizontal plates 301 apply uniform pressure to the second support plate 203. The two sets of support components 200 can provide stable support force. The first support plate 201, the connecting plate 202, and the second support plate 203 can ensure the strength and stability of the bridge steel structure during use. The first reinforcing plate 204 is evenly distributed on both sides of the connecting plate 202, which can further improve the strength and load-bearing capacity of the support components 200, thereby improving the strength of the bridge steel structure. The second reinforcing plate 205 can connect the two sets of support components 200, so that the force is more evenly distributed and can further improve the load-bearing capacity of the support components 200, thereby improving the service strength of the bridge steel structure.

[0033] The preferred embodiments of the present utility model disclosed above are only used to help illustrate the present utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the present utility model to the specific implementation methods described. The present specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the present utility model, so that those skilled in the art can better understand and utilize the present utility model.

Claims

1. A reinforced bridge steel structure, comprising a bottom component (100), characterized in that: The bottom component (100) is fixedly connected to the top of a support component (200), the support component (200) is fixedly connected to the top of a reinforcing component (300), and the reinforcing component (300) is fixedly connected to the top of a connecting component (400). The reinforcing component (300) includes a first horizontal plate (301), a vertical plate (302) fixedly connected to the top of the first horizontal plate (301), a second horizontal plate (303) fixedly connected to the top of the vertical plate (302), a first force-bearing rod (304) fixedly connected at the intersection of the first horizontal plate (301) and the vertical plate (302), a connecting plate (305) fixedly connected to the end of the first force-bearing rod (304) away from the first horizontal plate (301), a second force-bearing rod (306) fixedly connected at the intersection of the second horizontal plate (303) and the vertical plate (302), and the bottom of the second force-bearing rod (306) fixedly connected to the top of the connecting plate (305).

2. The reinforced bridge steel structure according to claim 1, characterized in that: The bottom component (100) includes a square steel body (101), which is fixed to the bottom of the support component (200), and the surface of the square steel body (101) is provided with mounting holes (102).

3. The reinforced bridge steel structure according to claim 1, characterized in that: The support assembly (200) includes a first support plate (201), which is fixed to the top of the square steel body (101). A connecting plate (202) is fixedly connected to the top of the first support plate (201), and a second support plate (203) is fixedly connected to the top of the connecting plate (202). The second support plate (203) is fixed to the bottom of the first horizontal plate (301).

4. A reinforced bridge steel structure according to claim 3, characterized in that: The connecting plate (202) is fixedly connected to both sides of the first reinforcing plate (204), the bottom of the first reinforcing plate (204) is fixedly connected to the top of the first support plate (201), and the top of the first reinforcing plate (204) is fixedly connected to the bottom of the second support plate (203).

5. A reinforced bridge steel structure according to claim 3, characterized in that: The connecting plate (202) is fixedly connected to a second reinforcing plate (205) that is evenly distributed on the opposite side, and the second reinforcing plate (205) is located between the first reinforcing plates (204).

6. A reinforced bridge steel structure according to claim 1, characterized in that: The connecting assembly (400) includes a connecting plate (401), the top of which has a connecting groove (402), and the inner wall of the connecting groove (402) has evenly distributed connecting holes (403).

7. A reinforced bridge steel structure according to claim 1, characterized in that: The number of the bottom layer components (100) is six, the number of the support components (200) is two, and the number of the reinforcement components (300) is five.

8. A reinforced bridge steel structure according to claim 1, characterized in that: The bottom component (100), support component (200), reinforcing component (300) and connecting component (400) are made of the same material. The bottom component (100) includes Q345 steel and a polyurethane topcoat weather-resistant coating. The polyurethane topcoat weather-resistant coating is applied to the outer surface of the Q345 steel.