Road bridgehead bumping protection structure

By setting up a bridge approach protection structure consisting of rubber plates, reinforcing ribs, reinforced concrete top slabs, and anti-slip layers, the problem of bridge approach slab settlement was solved. This structure achieves elastic shock absorption, improves strength and stability, reduces slab settlement, and enhances waterproof and oil-resistant properties.

CN223723580UActive Publication Date: 2025-12-26ZHANGJIAKOU HANDE TRAFFIC HIGHWAY SURVEY & DESIGN CO LTD
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Patent Information

Application Number
CN202423005715.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-06
Publication Date
2025-12-26
Estimated Expiration
2034-12-06

AI Technical Summary

Technical Problem

Existing technologies are insufficient to effectively eliminate bridge approach slab settlement, and existing methods are costly and have limited effectiveness.

Method used

The protective structure consists of rubber sheets, reinforcing ribs, reinforced concrete slabs, anti-slip layers, and filling layers, combined with anti-corrosion coatings and composite materials to enhance the structure's elasticity, strength, and anti-slip performance.

Benefits of technology

It effectively absorbs impact and vibration, extends the life of the rubber sheet, improves structural strength and stability, reduces vehicle bounce, and enhances waterproofing, oil resistance, UV resistance, and noise reduction.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a highway bridgehead bumping protection structure, and belongs to the technical field of highway bridgehead bumping, the highway bridgehead bumping protection structure comprises a bridgehead, a highway and a protection mechanism, the protection mechanism comprises a first slope, an arc-shaped slope and a second slope, the overall shape of the protection mechanism is composed of the first slope, the arc-shaped slope and the second slope, a rubber plate and an anti-corrosion coating are arranged in the protection mechanism; the automobile seat cushion is novel in design and ingenious in device, the rubber plate is arranged, the rubber plate has excellent elasticity and rebound resilience, can effectively absorb impact and vibration and has the advantages of being good in anti-skid performance, resistant to abrasion, resistant to corrosion, capable of insulating heat and the like, the service life of the rubber plate is prolonged, and therefore the bumping phenomenon generated during driving is effectively reduced; the anti-skid layer is formed by processing composite materials such as polymers, fibers, special fractions and high-grade additives, so that the device has the advantages of being good in water resistance, oil resistance, ultraviolet resistance and skid resistance, capable of reducing road noise and the like, and the practicability of the device is greatly improved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of highway bridge head bumping, in particular to a highway bridge head bumping protection structure. BACKGROUND

[0002] Bridge head bumping is a phenomenon that the vehicle jumps when passing through the road surface step caused by the differential settlement of the highway bridge head and expansion joint (bridge head approach) or the damage of the expansion joint. Bridge head bumping not only affects the comfort of driving, but also produces additional impact load on the bridge structure, accelerating the fatigue damage of the bridge. The existing technology is mainly focused on strengthening the roadbed treatment, optimizing the bridge structure design, using high-performance materials, etc. to reduce the settlement difference between the bridge head and the road surface. Although these methods can reduce the bumping phenomenon to some extent, the cost is high and the effect is limited, and it is difficult to completely eliminate the bridge head bumping phenomenon.

[0003] Therefore, the present application provides a highway bridge head bumping protection structure. CONTENT OF THE UTILITY MODEL

[0004] The highway bridge head bumping protection structure provided by the present application solves the problems in the background technology. The rubber plate has excellent elasticity and resilience, can effectively absorb impact and vibration, has good anti-skid performance, wear resistance, corrosion resistance, heat insulation and other characteristics, and prolongs the service life of the rubber plate, thereby effectively reducing the bumping phenomenon during driving. The anti-skid layer is made of composite materials such as polymers, fibers, special fractions and high-grade additives, and has good water resistance, oil resistance, ultraviolet resistance, anti-skid and road noise reduction characteristics, greatly improving the practicality of the device.

[0005] In order to achieve the above purpose, the present application adopts the following technical scheme:

[0006] A highway bridge head bumping protection structure, comprising a bridge head, a highway and a protection mechanism, the protection mechanism comprising a first slope, an arc slope and a second slope, the overall shape of the protection mechanism being composed of the first slope, the arc slope and the second slope, the interior of the protection mechanism being provided with a rubber plate and a corrosion-resistant paint, the corrosion-resistant paint being coated on the outside of the rubber plate.

[0007] As a preferred embodiment, the interior of the protection mechanism is provided with a bottom plate, which is fixedly connected to the top of the bridge head and the highway;

[0008] By providing the bottom plate, the bottom support of the protection mechanism is formed, thereby improving the practicality of the device.

[0009] As a preferred embodiment, a reinforcing rib plate is fixedly connected to the top of the bottom plate in the interior of the protection mechanism, and the top of the reinforcing rib plate is fixedly connected to the bottom of the rubber plate.

[0010] By setting the reinforcing rib plate, the main role of the reinforcing rib plate is to increase the stress capacity of the section, the reinforcing rib plate is also called stiffening rib, by increasing the stress capacity of the section to improve the strength and stability of the structure, thereby improving the practicability of the device.

[0011] As a preferred implementation manner, the inside of the protection mechanism and the top of the rubber plate are fixedly connected with a top plate, and the top plate is used for enhancing the strength between the vehicle and the rubber plate.

[0012] By setting the reinforced concrete top plate, it means adding steel bars in the concrete, using the high strength characteristics of the steel bars to enhance the carrying capacity of the concrete, and the reinforced concrete top plate is better than the ordinary concrete top plate in carrying capacity and durability, thereby improving the practicability of the device.

[0013] As a preferred implementation manner, the top of the top plate is provided with an anti-skid layer, and the anti-skid layer is used for increasing the friction between the vehicle and the top plate.

[0014] By setting the anti-skid layer, the anti-skid layer is made of polymer, fiber, special fraction and high-grade additives, etc. composite materials, which has the characteristics of good waterproof, oil resistance, anti-ultraviolet, anti-skid and reducing road noise, etc. thereby improving the practicability of the device.

[0015] As a preferred implementation manner, the bottom of the protection mechanism and the gap between the bridge head and the highway are provided with a filling layer, and the filling layer is used for pouring the material body and filling the gap.

[0016] By setting the filling layer, the filling layer is a space for pouring the filling material body, thereby improving the practicability of the device.

[0017] As a preferred implementation manner, the inside of the filling layer is provided with a material mechanism, the material mechanism includes gravel, sand and cement, and the gravel, sand and cement are poured at the bottom of the bottom plate and inside the filling layer.

[0018] By setting the material mechanism, gravel, sand and cement, the material mechanism is composed of gravel, sand and cement, which has the characteristics of high density, easy consolidation, corrosion resistance, hardness, wear resistance, high temperature resistance, high strength, good durability, etc. thereby improving the practicability of the device.

[0019] The beneficial effects of the present application are:

[0020] 1.The highway bridgehead bump protection structure has excellent elasticity and resilience, can effectively absorb impact and vibration, has good anti-skid performance, wear resistance, corrosion resistance, heat insulation and other characteristics, prolongs the service life of the rubber plate, and effectively reduces the bump phenomenon during driving; the anti-skid layer is made of polymer, fiber, special fraction and high-grade additives, has good water resistance, oil resistance, ultraviolet resistance, anti-skid and road noise reduction characteristics, and greatly improves the practicality of the device.

[0021] 2.The highway bridgehead bump protection structure is provided with a reinforcing rib plate, which mainly increases the stress capacity of the cross section, is also called a stiffening rib, increases the stress capacity of the cross section to improve the strength and stability of the structure, and greatly improves the practicality of the device. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a schematic diagram of the main body of the device of the present application;

[0023] Figure 2 It is an enlarged view of A in the present application; Figure 1

[0024] Figure 3 It is a schematic diagram of the internal part of the device of the present application;

[0025] Figure 4 It is an enlarged view of B in the present application; Figure 3

[0026] Reference numerals in the figure: 1, bridgehead; 2, highway; 3, protection mechanism; 31, first slope; 32, arc slope; 33, second slope; 4, filling layer; 5, material mechanism; 51, gravel; 52, sand; 53, cement; 6, bottom plate; 7, reinforcing rib plate; 8, rubber plate; 9, anticorrosive paint; 10, top plate; 11, anti-skid layer. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments.

[0028] Referring to Figures 1-4 A highway bridgehead bump protection structure, comprising a bridgehead 1, a highway 2 and a protection mechanism 3, the protection mechanism 3 comprising a first slope 31, an arc slope 32 and a second slope 33, the overall shape of the protection mechanism 3 being composed of the first slope 31, the arc slope 32 and the second slope 33.

[0029] Referring to Figures 1-4 ​​The interior of the protection mechanism 3 is provided with a rubber plate 8 and an anti-corrosion coating 9 coated on the outside of the rubber plate 8. The rubber plate 8 has excellent elasticity and resilience, can effectively absorb impact and vibration, has good anti-skid performance, and has the characteristics of wear resistance, corrosion resistance, heat insulation and the like, thereby prolonging the service life of the rubber plate 8.

[0030] With reference to Figures 1-4 The interior of the protection mechanism 3 is provided with a bottom plate 6 fixedly connected to the top of the bridge head 1 and the highway 2. The bottom plate 6 is arranged to form a bottom support for the protection mechanism 3, thereby improving the practicability of the device.

[0031] With reference to Figures 1-4 The interior of the protection mechanism 3 and located on the top of the bottom plate 6 is fixedly connected with a reinforcing rib plate 7, and the top of the reinforcing rib plate 7 is fixedly connected with the bottom of the rubber plate 8. The reinforcing rib plate 7 is arranged to increase the stress capacity of the section, and is also called a stiffening rib. The reinforcing rib plate 7 improves the strength and stability of the structure by increasing the stress capacity of the section, thereby improving the practicability of the device.

[0032] With reference to Figures 1-4 The interior of the protection mechanism 3 and located on the top of the rubber plate 8 is fixedly connected with a top plate 10, which is used to enhance the strength between the rubber plate 8 and the vehicle. The steel reinforced concrete top plate 10 is arranged by adding steel bars in the concrete, which utilizes the high strength characteristics of the steel bars to enhance the carrying capacity of the concrete. The steel reinforced concrete top plate 10 is better than the ordinary concrete top plate 10 in carrying capacity and durability, thereby improving the practicability of the device.

[0033] The top of the top plate 10 is provided with an anti-skid layer 11 for increasing the friction between the vehicle and the top plate 10. The anti-skid layer 11 is made of polymer, fiber, special fraction and high-grade additives, and has the characteristics of waterproof, oil resistance, anti-ultraviolet, anti-skid and noise reduction, thereby improving the practicability of the device.

[0034] With reference to Figures 1-4 The lower part of the protection mechanism 3 and located between the bridge head 1 and the highway 2 is provided with a filling layer 4 for pouring the material body and filling the gap. The filling layer 4 is a space for pouring the filling material body, thereby improving the practicability of the device.

[0035] With reference to Figures 2-4The inside of the filling layer 4 is provided with a material mechanism 5, the material mechanism 5 comprising gravel 51, sand 52 and cement 53, and the gravel 51, sand 52 and cement 53 are all poured at the bottom of the bottom plate 6 and inside the filling layer 4; by arranging the material mechanism 5, the gravel 51, the sand 52 and the cement 53, the material mechanism 5 is composed of the gravel 51, the sand 52 and the cement 53, has the characteristics of high density, easy consolidation, corrosion resistance, hardness, wear resistance, high temperature resistance, high strength and good durability, so as to improve the practicability of the device.

[0036] Working principle: the rubber plate 8 has excellent elasticity and resilience, can effectively absorb impact and vibration, has good anti-skid performance, wear resistance, corrosion resistance, heat insulation and other characteristics, so as to prolong the service life of the rubber plate 8.

[0037] The bottom plate 6 is arranged to form a bottom support for the protection mechanism 3.

[0038] The reinforcing rib plate 7 is arranged to increase the stress capacity of the section, and the reinforcing rib plate 7 is also called stiffening rib, which improves the strength and stability of the structure by increasing the stress capacity of the section.

[0039] The reinforced concrete top plate 10 is arranged to add steel bars in the concrete, utilize the high strength characteristics of the steel bars to enhance the bearing capacity of the concrete, and the reinforced concrete top plate 10 is better than the ordinary concrete top plate 10 in bearing capacity and durability.

[0040] The anti-skid layer 11 is made of polymer, fiber, special fraction and high-grade auxiliary agent and other composite materials, has the characteristics of good waterproofness, oil resistance, ultraviolet resistance, anti-skid and road noise reduction.

[0041] The filling layer 4 is arranged to be a space for pouring filling material.

[0042] The material mechanism 5 is composed of the gravel 51, the sand 52 and the cement 53, has the characteristics of high density, easy consolidation, corrosion resistance, hardness, wear resistance, high temperature resistance, high strength and good durability.

[0043] The above is only the preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A highway bridgehead bump protection structure comprising a bridgehead (1), a highway (2) and a protection mechanism (3), characterized in that, The protected mechanism (3) comprises a first slope (31), an arc slope (32) and a second slope (33), the overall shape of the protected mechanism (3) is composed of the first slope (31), the arc slope (32) and the second slope (33), the inside of the protected mechanism (3) is provided with a rubber plate (8) and a corrosion-resistant paint (9), and the corrosion-resistant paint (9) is coated on the outside of the rubber plate (8).

2. The highway bridge end bump protection structure according to claim 1, wherein The inside of the protected mechanism (3) is provided with a bottom plate (6), and the bottom plate (6) is fixedly connected to the top of the bridge head (1) and the highway (2).

3. A highway bridge end bump protection structure according to claim 2, wherein The inside of the protected mechanism (3) is provided with a reinforcing rib plate (7) fixedly connected to the top of the bottom plate (6), and the top of the reinforcing rib plate (7) is fixedly connected to the bottom of the rubber plate (8).

4. The highway bridge end bump protection structure according to claim 3, wherein The inside of the protected mechanism (3) is provided with a top plate (10) fixedly connected to the top of the rubber plate (8), and the top plate (10) is used for enhancing the strength between the rubber plate (8) and the vehicle.

5. A highway bridge end bump mitigation structure according to claim 4, wherein The top of the top plate (10) is provided with an anti-skid layer (11) for increasing the friction between the vehicle and the top plate (10).

6. The highway bridge end bump protection structure according to claim 1, wherein The bottom of the protected mechanism (3) is provided with a filling layer (4) between the bridge head (1) and the highway (2), and the filling layer (4) is used for pouring material and filling the gap.

7. A highway bridge end bump mitigation structure according to claim 6, wherein The inside of the filling layer (4) is provided with a material mechanism (5) comprising gravel (51), sand (52) and cement (53), and the gravel (51), sand (52) and cement (53) are poured at the bottom of the bottom plate (6) and in the inside of the filling layer (4).