Ramp plate for erecting bridge steel structure

By designing ramp slabs for bridge steel structure construction, adopting a triangular prism structure, and adding stiffening plates and patterned panels, the stability and impact resistance issues of ramp slabs in bridge steel structure construction were solved, enabling smooth passage for pedestrians, cars, bicycles, and electric vehicles.

CN224531375UActive Publication Date: 2026-07-21JIANGSU SUJIAN ROAD & BRIDGE MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU SUJIAN ROAD & BRIDGE MASCH CO LTD
Filing Date
2025-07-10
Publication Date
2026-07-21

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    Figure CN224531375U_ABST
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Abstract

The utility model provides a kind of ramp plate for bridge steel structure building, ramp plate includes upper support plate, lower support plate, connecting plate and vertical pole support plate, the right end of two groups of adjacent upper support plate and lower support plate is equipped with stiffened plate, the right side of the upper support plate of the foremost end and last end is equipped with gap plate, connecting hole is equipped in the middle of gap plate, upper support plate upper end surface is equipped with patterned panel, this bridge steel structure building ramp plate structure is simple and reasonable, can be well improved ramp plate stability and anti-seismic impact capacity, can be convenient for pedestrian, car, bicycle and electric vehicle to pass.
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Description

Technical Field

[0001] This utility model relates to the field of bridge steel structure construction technology, and in particular to a ramp slab for bridge steel structure construction. Background Technology

[0002] Bailey bridge panels, also known as Bailey trusses, Bailey beams, or trusses, were first invented during World War II by a British engineer to address the need for rapid bridge erection during the war, and were named after him. They can be used in highway bridges, as assembly gantry cranes, guide beams, bridge erecting machines, and suspended platforms. Bailey truss combination gantry cranes utilize prefabricated highway steel bridge components to assemble the gantry frame, and their span and column height are adjustable to adapt to different work sites. They are widely used in highway, railway, municipal, building, and water conservancy construction projects, as well as in bridge construction prefabrication yards for lifting and moving prefabricated components and transporting large beams beside bridge piers.

[0003] When constructing a bridge steel structure, ramps are built to connect the bridge steel structure and facilitate the passage of pedestrians, cars, bicycles, and electric vehicles. Utility Model Content

[0004] The purpose of this utility model is to provide a ramp slab for building bridge steel structures. Its structure is simple and reasonable, which can better connect the bridge steel structure and facilitate the passage of pedestrians, cars, bicycles and electric vehicles.

[0005] The purpose of this utility model is achieved as follows:

[0006] A ramp slab for constructing a bridge steel structure is characterized in that the ramp slab is disposed on both sides of the bridge steel structure, the ramp slab has a triangular prism structure, and the ramp slab includes an upper support plate, a lower support plate, a connecting plate, and a vertical support plate. The upper support plate and the lower support plate are both cuboid structures, and multiple sets of the upper and lower support plates are provided. Each set of upper support plates has a notch on the left side of the upper support plate and the left side of the lower support plate that cooperates with each other. The notch of the upper support plate faces downward, and the notch of the lower support plate faces upward. Each set of upper and lower support plates is fixedly connected together by welding together through the notch. The multiple sets of upper and lower support plates are symmetrically arranged from front to back. The front end and rear end of the connecting plate are fixedly connected to the left side of the multiple sets of upper and lower support plates. There are multiple sets of vertical support plates, and each set of vertical support plates is disposed from left to right between each set of upper and lower support plates. The upper end of the vertical support plate is fixedly connected to the upper support plate, and the lower end of the vertical support plate is fixedly connected to the lower support plate.

[0007] Furthermore, stiffening plates are provided at the right ends of the two adjacent sets of upper and lower support plates, and the stiffening plates are used to enhance the seismic and impact resistance of the ramp slab;

[0008] Furthermore, a gap plate is provided on the right side of both the foremost and rearmost upper support plates. The gap plate has a cuboid structure and a connecting hole in the middle. The gap plate is fixedly connected to the bridge steel structure through the connecting hole and connecting bolts.

[0009] Furthermore, the upper surface of the upper support plate is provided with a patterned panel, which is fixedly mounted on the upper surface of the upper support plate by welding, and the patterned panel is used to facilitate the movement of cars, bicycles, electric vehicles and pedestrians.

[0010] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0011] The ramp slab used for the steel structure construction of this bridge is equipped with an upper support plate, a lower support plate, a connecting plate, and a vertical support plate, which can greatly improve the stability and impact and seismic performance of the ramp slab, allowing cars, bicycles, electric vehicles and pedestrians to walk more easily. Attached Figure Description

[0012] Figure 1 This is the front view of the ramp slab.

[0013] Figure 2 This is the right view of the ramp slab.

[0014] Figure 3 This is a top view of the ramp slab.

[0015] 1 is the upper support plate, 2 is the lower support plate, 3 is the connecting plate, 4 is the vertical support plate, 5 is the stiffening plate, 6 is the gap plate, and 7 is the patterned panel. Detailed Implementation

[0016] like Figure 1-3 As shown, a ramp slab for constructing a bridge steel structure is characterized in that the ramp slab is installed on both sides of the bridge steel structure, the ramp slab has a triangular prism structure, and the ramp slab includes an upper support plate 1, a lower support plate 2, a connecting plate 3, and a vertical support plate 4. Both the upper support plate 1 and the lower support plate 2 have cuboid structures, and each set of the upper support plate 1 and the lower support plate 2 has a notch on the left side of the upper support plate 1 and the lower support plate 2, which cooperate with each other. The notch of the upper support plate 1 faces downwards, and the notch of the lower support plate 2 faces downwards. In the upper part, each set of upper support plates 1 and lower support plates 2 are fixedly connected together by welding them together through notches. Multiple sets of upper support plates 1 and lower support plates 2 are symmetrically arranged from front to back. The front end and rear end of the connecting plate 3 are fixedly connected to the left side of the multiple sets of upper support plates 1 and lower support plates 2. There are multiple sets of vertical support plates 4. Each set of vertical support plates 4 is arranged from left to right between each set of upper support plates 1 and lower support plates 2. The upper end of the vertical support plate 4 is fixedly connected to the upper support plate 1, and the lower end of the vertical support plate 4 is fixedly connected to the lower support plate 2.

[0017] Furthermore, stiffening plates 5 are provided at the right ends of the two adjacent sets of upper support plates 1 and lower support plates 2. The stiffening plates 5 are used to enhance the seismic and impact resistance of the ramp slab.

[0018] Furthermore, a gap plate 6 is provided on the right side of both the frontmost and rearmost upper support plates 1. The gap plate 6 has a cuboid structure and a connecting hole in the middle. The gap plate 6 is fixedly connected to the bridge steel structure through the connecting hole and connecting bolts.

[0019] Furthermore, the upper support plate 1 is provided with a patterned panel 7 on its upper end surface. The patterned panel 7 is fixedly installed on the upper end of the upper support plate 1 by welding. The patterned panel 7 is used to facilitate the walking of cars, bicycles, electric vehicles and pedestrians.

[0020] This utility model is not limited to the above embodiments. Based on the technical solutions disclosed in this utility model, those skilled in the art can make some substitutions and modifications to some of the technical features without creative labor, and these substitutions and modifications are all within the protection scope of this utility model.

Claims

1. A ramp slab for constructing a bridge steel structure, characterized in that, The ramp slabs are installed on both sides of the bridge steel structure. The ramp slabs are triangular prisms and include an upper support plate (1), a lower support plate (2), a connecting plate (3), and a vertical support plate (4). The upper support plate (1) and the lower support plate (2) are both cuboids. The upper support plate (1) and the lower support plate (2) are provided in multiple sets. Each set of upper support plate (1) and lower support plate (2) has a notch on the left side that cooperates with each other. The notch of the upper support plate (1) faces downward and the notch of the lower support plate (2) faces upward. Each set of upper support plate (1) The upper support plate (1) and the lower support plate (2) are fixedly connected together by welding with notches. Multiple sets of upper support plates (1) and lower support plates (2) are symmetrically arranged from front to back. The connecting plate (3) is fixedly connected to multiple sets of upper support plates (1) and lower support plates (2). There are multiple sets of vertical support plates (4). Each set of vertical support plates (4) is arranged from left to right between each set of upper support plates (1) and lower support plates (2). The upper end of the vertical support plate (4) is fixedly connected to the upper support plate (1), and the lower end of the vertical support plate (4) is fixedly connected to the lower support plate (2).

2. The ramp slab for constructing a bridge steel structure according to claim 1, characterized in that: The two adjacent sets of upper support plates (1) and lower support plates (2) are provided with stiffening plates (5) at their right ends. The stiffening plates (5) are used to enhance the earthquake resistance and impact resistance of the ramp slab.

3. The ramp slab for constructing a bridge steel structure according to claim 2, characterized in that: The upper support plate (1) at the front end and the rear end are provided with a gap plate (6) on the right side. The gap plate (6) is a cuboid structure. The gap plate (6) has a connecting hole in the middle. The gap plate (6) is fixedly connected to the bridge steel structure through the connecting hole and connecting bolt.

4. The ramp slab for constructing a bridge steel structure according to claim 1, characterized in that: The upper support plate (1) is provided with a patterned panel (7) on its upper end surface. The patterned panel (7) is fixedly installed on the upper end of the upper support plate (1) by welding. The patterned panel (7) is used to facilitate the walking of cars, bicycles, electric vehicles and pedestrians.