Bridge structure reinforced by high-performance concrete

By combining high-performance concrete support components and reinforcement components to form a complex grid-like support system, the problem of simple support structures in existing technologies is solved, and the high load-bearing capacity, stability and economy of bridges are achieved.

CN223766738UActive Publication Date: 2026-01-06THE SECOND BRANCH LIAONING ROAD & BRIDGE CONSTR GRP CO LTD +1
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202520095712.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-15
Publication Date
2026-01-06
Estimated Expiration
2035-01-15

AI Technical Summary

Technical Problem

The existing ultra-high performance concrete bridge structures have simple support structures that do not fully utilize the potential of reinforcing steel, resulting in insufficient stability.

Method used

A complex support system is formed by combining high-performance concrete support components with reinforcement components. This system includes a high-performance concrete bridge deck, support components, and reinforcement components. These components are connected by reinforcing steel, connectors, and bolts to form a grid structure, which optimizes material utilization and load distribution.

Benefits of technology

It improves the load-bearing capacity, stiffness, and stability of bridges, extends their service life, reduces maintenance costs, and is simple, economical, and practical to construct.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223766738U_ABST
    Figure CN223766738U_ABST
Patent Text Reader

Abstract

The utility model provides a high-performance concrete reinforced bridge structure. The high-performance concrete reinforced bridge structure comprises a high-performance concrete bridge floor, a high-performance concrete supporting assembly and a reinforcing assembly. The high-performance concrete supporting assembly is connected with the high-performance concrete bridge deck and used for supporting the high-performance concrete bridge deck. One end of the reinforcing assembly is connected with the high-performance concrete bridge floor, and the other end of the reinforcing assembly is connected with the high-performance concrete supporting assembly. The reinforcing assembly comprises a plurality of pieces of reinforcing steel which are adjacently connected in the length direction of the high-performance concrete bridge deck to form a reinforcing steel set. The reinforcing steel sets are arranged side by side in the width direction of the high-performance concrete bridge deck. The stability is improved through the structure.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This application relates to the field of construction, and more particularly to a bridge structure reinforced with high-performance concrete. Background Technology

[0002] Ultra-high performance concrete (UHPC), as a new type of fiber-reinforced cementitious composite material, has excellent mechanical properties, durability and workability, and good toughness, which can effectively make up for the shortcomings of ordinary concrete.

[0003] In the prior art, such as Chinese patent CN222083332U, it is proposed to use pre-embedded steel components on the ultra-high performance concrete ribs. Although the bridge deck is strengthened by the ultra-high performance concrete ribs, the supporting structure may be relatively simple and does not fully utilize the potential of the reinforcing steel.

[0004] Therefore, there is a need for a bridge structure reinforced with high-performance concrete to improve stability. Utility Model Content

[0005] In view of this, it is necessary to provide a high-performance concrete-reinforced bridge structure with improved stability to solve the above problems.

[0006] Embodiments of this application provide a high-performance concrete-reinforced bridge structure, comprising:

[0007] High-performance concrete bridge deck;

[0008] A high-performance concrete support assembly is connected to the high-performance concrete bridge deck and is used to support the high-performance concrete bridge deck.

[0009] The reinforcement component is connected at one end to the high-performance concrete bridge deck and at the other end to the high-performance concrete support component. The reinforcement component includes multiple reinforcing steels connected adjacent to each other along the length direction of the high-performance concrete bridge deck to form a reinforcing steel group, and the multiple reinforcing steel groups are arranged side by side along the width direction of the high-performance concrete bridge deck.

[0010] In at least one embodiment of this application, a plurality of reinforcing steel assemblies are arranged at intervals along the width direction of the high-performance concrete bridge deck.

[0011] In at least one embodiment of this application, the reinforcement component includes:

[0012] The connector is fitted to the reinforcing steel and connected to two adjacent reinforcing steels, and the connector is perpendicularly connected to the high-performance concrete bridge deck.

[0013] In at least one embodiment of this application, the connector has a first connection hole;

[0014] The reinforcing steel has second connecting holes at both ends along the length of the high-performance concrete. Bolts are respectively inserted into the first connecting hole and the second connecting hole and locked to the first connecting hole and the second connecting hole.

[0015] In at least one embodiment of this application, the reinforcing steel is an I-beam.

[0016] In at least one embodiment of this application, the high-performance concrete support assembly includes:

[0017] High-performance concrete beam ribs, two of which are respectively connected to both ends of the high-performance concrete bridge deck, and the reinforcement components are respectively connected to both ends of the high-performance concrete bridge deck along its length.

[0018] The high-performance concrete secondary ribs are connected to the ground at one end and to the reinforcement component at the other end. Multiple high-performance concrete secondary ribs are evenly arranged along the length of the high-performance concrete bridge deck.

[0019] In at least one embodiment of this application, the reinforcing component is cast and connected to both ends of the high-performance concrete bridge deck along its length, and the reinforcing component is located within the high-performance concrete bridge deck.

[0020] In at least one embodiment of this application, the reinforcement component includes:

[0021] The connecting steel is attached to and connected to the high-performance concrete secondary rib, and is located between two adjacent high-performance concrete secondary ribs, and is connected to the high-performance concrete beam rib.

[0022] In at least one embodiment of this application, the high-performance concrete secondary rib is provided with fitting holes along the length direction of the high-performance concrete bridge deck, and the connecting steel is fitted and connected to the fitting holes.

[0023] In at least one embodiment of this application, the connecting steel includes a protrusion located within and fitting the fitting hole.

[0024] The high-performance concrete reinforced bridge structure described above combines high-performance concrete support components with reinforcement components to form a more complex and effective support system, which can better distribute and bear loads and improve the durability of the bridge. Attached Figure Description

[0025] Figure 1 A perspective view of the bridge structure reinforced with high-performance concrete as described in this application;

[0026] Figure 2This is a top view of the bridge structure reinforced with high-performance concrete as described in this application;

[0027] Figure 3 for Figure 2 Cross-sectional view of AA in the middle;

[0028] Figure 4 for Figure 2 Cross-sectional view of BB in the middle;

[0029] Figure 5 for Figure 3 A magnified view of a portion of C;

[0030] Figure 6 for Figure 4 A magnified view of a portion of D;

[0031] Explanation of main component symbols

[0032] 100. Bridge structure reinforced with high-performance concrete; 10. High-performance concrete bridge deck; 20. High-performance concrete support assembly; 21. High-performance concrete beam rib; 22. High-performance concrete secondary rib; 221. Fitting hole; 30. Reinforcement assembly; 31. Reinforcing steel; 311. Second connecting hole; 32. Reinforcing steel assembly; 33. Connector; 331. First connecting hole; 34. Connecting steel; 341. Protrusion; F1. Length direction of high-performance concrete bridge deck; F2. Width of high-performance concrete bridge deck; Detailed Implementation

[0033] The embodiments of this application will now be described with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments.

[0034] It should be noted that when a component is considered to be "connected" to another component, it can be directly connected to the other component or may also have an intervening component. When a component is considered to be "placed" on another component, it can be directly placed on the other component or may also have an intervening component. The terms "top," "bottom," "upper," "lower," "left," "right," "front," "back," and similar expressions used in this article are for illustrative purposes only.

[0035] The following detailed description of some embodiments of this application is provided in conjunction with the accompanying drawings. Unless otherwise specified, the following embodiments and features can be combined with each other.

[0036] Please see Figures 1-6This application provides a high-performance concrete reinforced bridge structure 100, comprising: a high-performance concrete bridge deck 10, a high-performance concrete support assembly 20, and a reinforcement assembly 30. The high-performance concrete support assembly 20 is connected to the high-performance concrete bridge deck 10 and supports the high-performance concrete bridge deck 10. One end of the reinforcement assembly 30 is connected to the high-performance concrete bridge deck 10, and the other end of the reinforcement assembly 30 is connected to the high-performance concrete support assembly 20. The reinforcement assembly 30 includes a plurality of reinforcing steels 31 connected adjacently along the length direction F1 of the high-performance concrete bridge deck to form a reinforcing steel group 32. The plurality of reinforcing steel groups 32 are arranged side-by-side along the width direction F2 of the high-performance concrete bridge deck.

[0037] Specifically, the high-performance concrete bridge deck 10 is made of high-strength, high-durability concrete, capable of withstanding large loads while possessing excellent crack resistance and durability. The high-performance concrete bridge deck 10 not only improves the bridge's load-bearing capacity but also extends its service life and reduces maintenance costs caused by deck damage.

[0038] The high-performance concrete support component 20 connects to the bridge deck, serving to support and transfer loads. It is typically made of the same or similar high-performance concrete material as the bridge deck to ensure the integrity and stability of the structure. The high-performance concrete support component 20 enhances the overall stiffness of the bridge structure, effectively transferring bridge deck loads to the foundation and improving the bridge's resistance to overturning and sliding.

[0039] The reinforcement component 30 consists of multiple reinforcing steel bars 31 connected adjacently along the length of the bridge deck to form a reinforcing steel group 32, with the multiple reinforcing steel groups 32 arranged side by side along the width of the bridge deck. The reinforcing steel bars 31 are typically made of high-strength steel, possessing excellent tensile, compressive, and shear strength. As the "skeleton" of the bridge structure, the reinforcement component 30 significantly improves the bridge's load-bearing capacity, stiffness, and stability. It effectively resists external loads and deformations, ensuring the safe operation of the bridge under various extreme conditions.

[0040] The high-performance concrete bridge deck 10 and the high-performance concrete support component 20 are connected together by concrete pouring or embedded parts to form a stable support system. One end of the reinforcement component 30 is connected to the bridge deck, and the other end is connected to the support component, forming a complete reinforcement system. This connection method ensures the integrity and stability of the bridge structure.

[0041] The high-performance concrete support component 20 is located beneath the bridge deck, providing structural support. The reinforcement components 30 are arranged along the length and width of the bridge deck, forming a grid-like reinforcement structure. This positional relationship allows the reinforcement components 30 to more effectively resist external loads and deformations.

[0042] By organically combining the high-performance concrete bridge deck 10, the high-performance concrete support components 20, and the reinforcement components 30, this bridge structure not only improves its load-bearing capacity, stiffness, and stability, but also extends its service life and reduces maintenance costs. Furthermore, this structure offers advantages such as simple construction and low cost, making it suitable for various bridge reinforcement and new construction projects.

[0043] In one specific embodiment, a plurality of reinforcing steel assemblies 32 are arranged at intervals along the width direction F2 of the high-performance concrete bridge deck.

[0044] Specifically, the reinforcing steel assemblies 32 are not arranged closely together, but rather at a certain spacing along the width of the bridge deck. This spaced arrangement of the reinforcing steel assemblies 32 more effectively distributes the bridge deck load, preventing localized overload and thus improving the bridge's load-bearing capacity. The spaced arrangement of the reinforcing steel assemblies 32 enhances the overall stiffness of the bridge structure, enabling the bridge to maintain better stability under external loads.

[0045] By arranging the reinforcing steel 31 at intervals, the amount of steel used can be optimized while ensuring the structural performance of the bridge, thus reducing material costs. The spaced-out reinforcing steel assemblies 32 provide more operational space for construction and maintenance, making construction simpler and maintenance easier.

[0046] The reinforcing steel assemblies 32 maintain a certain spacing, but are still tightly connected to the bridge deck and high-performance concrete support components 20 via connectors 33 (such as bolts, welding, etc.), forming a complete reinforcement system. This connection method ensures the integrity and stability of the bridge structure.

[0047] The reinforcing steel units 32 are arranged at intervals along the width of the bridge deck and intersect with the length of the bridge deck, forming a grid-like reinforcement structure. This positional relationship allows the reinforcing steel units 32 to more effectively resist loads and deformations from all directions.

[0048] The spaced-apart reinforcing steel assemblies 32 not only improve the bridge's load-bearing capacity and stability but also optimize material utilization and reduce construction and maintenance difficulties. This design makes the bridge structure more economical, practical, and safe.

[0049] In one specific embodiment, the reinforcement component 30 includes a connector 33. The connector 33 is fitted to the reinforcing steel 31, connected to two adjacent reinforcing steels 31, and perpendicularly connected to the high-performance concrete bridge deck 10.

[0050] Specifically, connector 33 is an important component of the reinforcement assembly 30, responsible for tightly connecting adjacent reinforcing steels 31 together to form a unified reinforcement network. Connector 33 is typically made of high-strength, corrosion-resistant materials to ensure the reliability and durability of the connection.

[0051] The connector 33 fits tightly against the reinforcing steel 31, ensuring effective force transmission between them. At the same time, the connector 33 firmly connects adjacent reinforcing steels 31 together through appropriate connection methods (such as welding, bolting, etc.) to form an integral reinforcing structure.

[0052] The connector 33 is vertically connected to the high-performance concrete bridge deck 10, which means that the connector 33 not only connects the reinforcing steel 31 together, but also serves to tightly connect the reinforcing steel 31 to the bridge deck structure. This vertical connection enhances the integrity and stability of the bridge structure.

[0053] The reinforcing steel 31s are tightly connected together by connectors 33, forming an integrated reinforcement network that significantly improves the overall stiffness of the bridge structure. The vertical connection of connectors 33 enhances the stability of the bridge structure, enabling the bridge to maintain better overall performance when subjected to external loads.

[0054] The connector 33 ensures effective force transmission between the reinforcing steel 31 and the bridge deck structure, avoids local stress concentration, and improves the load-bearing capacity of the bridge.

[0055] The design of connector 33 makes the construction and maintenance of reinforcement component 30 simpler, reducing construction costs and maintenance difficulty.

[0056] Connector 33, as a key element in the reinforcement component 30, tightly connects adjacent reinforcing steels 31 together and is perpendicularly connected to the high-performance concrete bridge deck 10. This connection method ensures effective force transmission and overall stability between the reinforcement component 30 and the bridge deck structure.

[0057] The connector 33 is located between the reinforcing steels 31 and is perpendicular to the bridge deck structure. This positional relationship allows the connector 33 to effectively connect the reinforcing steels 31 to the bridge deck structure, forming a unified reinforcement system.

[0058] By introducing connector 33, the overall performance and stability of the reinforcement component 30 are significantly improved. At the same time, the design of connector 33 optimizes the construction and maintenance process and reduces costs.

[0059] In one specific embodiment, the connector 33 has a first connecting hole 331. The reinforcing steel 31 has second connecting holes 311 at both ends along the length of the high-performance concrete. Bolts are respectively inserted into the first connecting hole 331 and the second connecting hole 311 and locked to the first connecting hole 331 and the second connecting hole 311.

[0060] Specifically, the first connecting hole 331 on the connector 33 is a key part for mating with the bolt. These holes are typically designed to match the bolt diameter to ensure that the bolt can be smoothly inserted and tightened.

[0061] The second connecting holes 311 opened at both ends of the reinforcing steel 31 along the length of the high-performance concrete are also for bolt mating. The location and number of these holes are usually determined according to the size and layout of the reinforcing steel 31 to ensure a firm connection between the connector 33 and the reinforcing steel 31.

[0062] Bolts are inserted into the first connecting hole 331 and the second connecting hole 311 respectively, and the connecting piece 33 is tightly connected to the reinforcing steel 31 by a locking method (such as tightening a nut). This connection method is not only simple and reliable, but also easy to disassemble and maintain.

[0063] Bolted connections ensure a secure connection between the connector 33 and the reinforcing steel 31, improving overall connection strength. Bolted connections simplify and expedite construction, reducing difficulty and cost. They also facilitate disassembly and inspection, aiding in future maintenance and replacement. Furthermore, bolted connections allow the reinforcing component 30 to be adjusted and modified according to actual needs, enhancing the adaptability of the bridge structure.

[0064] The first connecting hole 331 on the connector 33 and the second connecting hole 311 on the reinforcing steel 31 are connected by bolts to form a robust connection system. This connection method ensures effective force transmission and overall stability between the reinforcing component 30 and the bridge deck structure.

[0065] The first connecting hole 331 is located on the connector 33, and the second connecting hole 311 is located at both ends of the reinforcing steel 31. Bolts are inserted into these holes, forming a vertical or inclined connection path. This positional relationship allows the connector 33 to effectively connect the reinforcing steel 31 to the bridge deck structure, forming an integrated reinforcement system.

[0066] By using bolted connections, the overall performance and stability of the reinforcement component 30 are further improved. At the same time, this connection method facilitates construction and maintenance, reducing costs.

[0067] In one specific embodiment, the reinforcing steel 31 is an I-beam.

[0068] Specifically, I-beams are steel with an "I"-shaped cross-section, possessing excellent mechanical properties and structural stability. Their wide upper and lower flanges allow them to withstand larger loads, while their thinner web helps reduce structural weight. The I-beams, acting as reinforcing steel 31, are connected to the high-performance concrete bridge deck 10 and the high-performance concrete support assembly 20 via connectors 33. This connection method ensures effective force transmission and overall stability between the reinforcing steel 31 and the bridge deck structure.

[0069] I-beams are arranged along the length and width of the bridge deck to form reinforcing steel groups 32. These reinforcing steel groups 32 are connected together by connectors 33 and bolts to form an integrated reinforcing network. This positional relationship allows the reinforcing steel 31 to more effectively distribute and bear the load from the bridge deck.

[0070] Using I-beams as reinforcing steel not only improves the bridge's load-bearing capacity and stability, but also optimizes material utilization and reduces construction costs. Furthermore, the standardized production of I-beams facilitates later maintenance and replacement.

[0071] In one specific embodiment, the high-performance concrete support component 20 includes: high-performance concrete beam ribs 21 and high-performance concrete secondary ribs 22. The two high-performance concrete beam ribs 21 are respectively connected to both ends of the high-performance concrete bridge deck 10. The reinforcement component 30 is respectively connected to both ends of the high-performance concrete bridge deck along the length direction F1. One end of the high-performance concrete secondary rib 22 is connected to the ground, and the other end of the high-performance concrete secondary rib 22 is connected to the reinforcement component 30. A plurality of high-performance concrete secondary ribs 22 are uniformly arranged along the length direction F1 of the high-performance concrete bridge deck.

[0072] Specifically, the high-performance concrete beam ribs 21 are one of the main load-bearing components in the bridge structure. They are connected to both ends of the high-performance concrete bridge deck 10 to form the longitudinal support of the bridge. The design of the beam ribs usually takes into account factors such as the load requirements, span, and construction conditions of the bridge to ensure its load-bearing capacity and stability.

[0073] The reinforcement components 30 are connected to both ends of the high-performance concrete bridge deck along the length F1, forming a reinforcement system for the bridge together with the beam ribs. This connection method enhances the overall integrity and stability of the bridge structure and improves its load-bearing capacity.

[0074] High-performance concrete secondary ribs 22 are auxiliary load-bearing components in the bridge structure. One end of each rib is connected to the ground, and the other end is connected to the reinforcement component 30. The design of secondary ribs is typically used to enhance the lateral stability of the bridge and prevent excessive deformation under lateral loads. Multiple high-performance concrete secondary ribs 22 are evenly arranged along the length F1 of the high-performance concrete bridge deck, forming a lateral support network for the bridge.

[0075] High-performance concrete beam ribs 21 are connected to both ends of the bridge deck, and reinforcing components 30 are connected to both ends of the bridge deck along its length, forming a longitudinal reinforcement system for the bridge. High-performance concrete secondary ribs 22 are connected to the ground at one end and to the reinforcing components 30 at the other end, forming a transverse support network for the bridge. This connection method ensures the integrity and stability of the bridge structure in both the longitudinal and transverse directions.

[0076] The beam ribs and secondary ribs are rationally arranged in the bridge structure, forming a crisscrossing support network. This positional relationship enables the bridge to better withstand loads from all directions, improving its load-bearing capacity and stability.

[0077] By introducing high-performance concrete beam ribs 21 and secondary ribs as support components, the overall performance and stability of the bridge structure have been significantly improved. At the same time, this design also optimizes the force transmission path and material utilization of the bridge, reducing construction costs and maintenance difficulties.

[0078] In one specific embodiment, the reinforcement component 30 is cast and connected to both ends of the high-performance concrete bridge deck along the length direction F1, and the reinforcement component 30 is located within the high-performance concrete bridge deck 10.

[0079] Specifically, the connection between the reinforcing component 30 and the high-performance concrete bridge deck 10 is not achieved through traditional methods such as bolts or welding, but through concrete pouring. In particular, the reinforcing component 30 (such as reinforcing steel 31) is first placed in a predetermined position, and then high-performance concrete is poured to tightly bond the concrete with the reinforcing component 30, forming a whole.

[0080] The reinforcement component 30 is located entirely within the bridge deck. This means that the reinforcement component 30 not only enhances the load-bearing capacity of the bridge deck, but also becomes part of the bridge deck structure, improving the integrity and stability of the bridge deck.

[0081] In one specific embodiment, the reinforcing component 30 includes a connecting steel 34. The connecting steel 34 is attached to and connected to the high-performance concrete secondary rib 22, the connecting steel 34 is located between two adjacent high-performance concrete secondary ribs 22, and the connecting steel 34 is connected to the high-performance concrete beam rib 21.

[0082] Specifically, the connecting steel 34 is located between two adjacent high-performance concrete secondary ribs 22 and is tightly connected to the secondary ribs and beam ribs. This connection method ensures the integrity and stability of the bridge structure in both the longitudinal and transverse directions.

[0083] Connecting steel 34 plays a role in connecting and supporting the secondary ribs and beam ribs of the bridge structure. Its positional relationship allows the bridge to better withstand loads from all directions and optimizes the force transmission path of the bridge.

[0084] By introducing connecting steel 34 as part of the reinforcement component 30, the overall performance and stability of the bridge structure are significantly improved. At the same time, the design of connecting steel 34 optimizes the force transmission path and material utilization of the bridge, reducing construction costs and maintenance difficulties.

[0085] In one specific embodiment, the high-performance concrete secondary rib 22 has a fitting hole 221 along the length direction F1 of the high-performance concrete bridge deck, and the connecting steel 34 is fitted and connected to the fitting hole 221.

[0086] Specifically, the high-performance concrete secondary rib 22 has fitting holes 221 along its length. These holes are designed to achieve precise fitting and effective connection with the connecting steel 34. The shape, size, and position of the fitting holes 221 are typically determined based on the dimensions of the connecting steel 34 and the requirements of the bridge structure.

[0087] The connecting steel 34 is fitted to the fitting hole 221 through its specific shape (such as a protrusion, a pin, etc.). This connection method can be physical insertion, bolt connection, welding, or casting connection, depending on the construction conditions and design requirements. The fitted connection ensures a tight connection and effective force transmission between the connecting steel 34 and the secondary rib.

[0088] The connecting steel 34 achieves precise fitting and effective connection with the high-performance concrete secondary rib 22 through the fitting hole 221. This connection method ensures the integrity and stability of the bridge structure in both the lateral and longitudinal directions.

[0089] The fitting hole 221 is opened along the length of the secondary rib, and the connecting steel 34 is located inside the hole and fits tightly against the hole wall. This positional relationship allows the connecting steel 34 to more effectively distribute and bear the load from the bridge deck, thereby improving the load-bearing capacity of the bridge.

[0090] By introducing the fitting hole 221 as a connection interface, the overall performance and stability of the bridge structure have been further improved. At the same time, the design of the fitting hole 221 also optimizes the force transmission path and material utilization of the bridge, reducing construction costs and maintenance difficulties.

[0091] In one specific embodiment, the connecting steel 34 includes a protrusion 341, which is located inside the fitting hole 221 and fits into the fitting hole 221.

[0092] Specifically, the connecting steel 34 is designed with protrusions 341, which are located within the fitting holes 221 of the high-performance concrete secondary rib 22. The shape, size, and position of the protrusions 341 are typically determined based on the dimensions of the fitting holes 221 and the requirements of the bridge structure to ensure a tight fit and effective connection with the fitting holes 221.

[0093] Fitting of the protrusion 341 with the fitting hole 221: The protrusion 341 achieves a tight fit with the fitting hole 221 through its specific shape and size. This fit can be a physical tight fit, or it can be further reinforced by welding, bolting, or other methods. The design of the protrusion 341 aims to improve the connection strength and stability between the connecting steel 34 and the secondary rib.

[0094] The connecting steel 34 achieves a tight fit and effective connection with the fitting hole 221 of the high-performance concrete secondary rib 22 through its protrusion 341. This connection method ensures the integrity and stability of the bridge structure in both the lateral and longitudinal directions.

[0095] Positional relationship: The protrusion 341 is located inside the fitting hole 221 and fits tightly against the hole wall. This positional relationship allows the connecting steel 34 to more effectively distribute and bear the load from the bridge deck, thereby improving the load-bearing capacity of the bridge.

[0096] Beneficial effects: By introducing the protrusion 341 as a connection interface, the overall performance and stability of the bridge structure are further improved. Simultaneously, the design of the protrusion 341 optimizes the force transmission path and material utilization of the bridge, reducing construction costs and maintenance difficulty. Furthermore, the tight fit of the protrusion 341 helps reduce loosening and wear at the connection points, extending the service life of the bridge.

[0097] Therefore, the high-performance concrete reinforced bridge structure 100 provided above combines the high-performance concrete support component 20 with the reinforcement component 30 to form a more complex and effective support system, which can better distribute and bear the load and improve the durability of the bridge.

[0098] The above description is merely an embodiment of this application. It should be noted that those skilled in the art can make improvements without departing from the inventive concept of this application, but these improvements all fall within the protection scope of this application.

Claims

1. A high performance concrete reinforced bridge structure, characterized by, The utility model relates to a high-performance concrete bridge deck, a high-performance concrete support assembly connected with the high-performance concrete bridge deck for supporting the high-performance concrete bridge deck, and a reinforcing assembly connected at one end with the high-performance concrete bridge deck and at the other end with the high-performance concrete support assembly, the reinforcing assembly comprising a plurality of reinforcing steels connected adjacent to each other along the length direction of the high-performance concrete bridge deck to form a reinforcing steel group, and a plurality of reinforcing steel groups arranged side by side along the width direction of the high-performance concrete bridge deck. The plurality of reinforcing steel groups are arranged at intervals along the width direction of the high-performance concrete bridge deck. The reinforcing assembly comprises: a connecting piece attached to the reinforcing steel and connected with two adjacent reinforcing steels, the connecting piece being connected perpendicularly with the high-performance concrete bridge deck.

2. The high performance concrete reinforced bridge structure of claim 1, wherein, The connecting piece is provided with a first connecting hole.

3. The high performance concrete reinforced bridge structure of claim 1, wherein, The reinforcing steel is provided at both ends along the length direction of the high-performance concrete with a second connecting hole, a bolt being respectively threaded through the first connecting hole and the second connecting hole and locked with the first connecting hole and the second connecting hole. The reinforcing steel is a channel steel.

4. The high performance concrete reinforced bridge structure of claim 3, wherein, The high-performance concrete support assembly comprises: a high-performance concrete beam rib connected at both ends with the high-performance concrete bridge deck, and the reinforcing assembly connected at both ends along the length direction of the high-performance concrete bridge deck; 5. The high performance concrete reinforced bridge structure of claim 1, wherein, a high-performance concrete secondary rib connected at one end with the ground and at the other end with the reinforcing assembly, a plurality of high-performance concrete secondary ribs being arranged uniformly along the length direction of the high-performance concrete bridge deck.

6. The high performance concrete reinforced bridge structure of claim 1, wherein, The reinforcing assembly is cast connected at both ends along the length direction of the high-performance concrete bridge deck, and the reinforcing assembly is located within the high-performance concrete bridge deck. The reinforcing assembly comprises: a connecting steel attached to and connected with the high-performance concrete secondary rib and located between two adjacent high-performance concrete secondary ribs, and connected with the high-performance concrete beam rib.

7. The high performance concrete reinforced bridge structure of claim 1, wherein The high-performance concrete secondary rib is provided along the length direction of the high-performance concrete bridge deck with an attaching hole, and the connecting steel is attached to the attaching hole.

8. The high performance concrete reinforced bridge structure of claim 6, wherein, The connecting steel comprises a protruding part located within the attaching hole and attached to the attaching hole. ​ 9. The high-performance concrete reinforced bridge structure of claim 8, wherein, ​ 10. The high performance concrete reinforced bridge structure of claim 9, wherein ​

Citation Information

Patent Citations

  • Ultra-high performance concrete bridge deck slab containing embedded steel component

    CN222083332U