A modular high-strength aluminum-manganese alloy pavement panel and its rapid assembly method

By designing a modular high-strength aluminum-manganese alloy pavement panel, and utilizing a composite structure and pin connections, the problems of complex pavement panel connections, heavy weight, and difficulty in rapid installation are solved, achieving lightweight and rapid assembly and reliable pavement rapid installation.

CN116516757BActive Publication Date: 2026-06-30CHINA RAILWAY CONSTR HEAVY IND

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
CHINA RAILWAY CONSTR HEAVY IND
Filing Date
2023-05-04
Publication Date
2026-06-30

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  • Figure CN116516757B_ABST
    Figure CN116516757B_ABST
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Abstract

This invention relates to an assembled high-strength aluminum-manganese alloy pavement panel, comprising: a pavement panel body and matching pins; the pavement panel body is a square plate structure, with the two sides forming a perpendicular angle extending in the Y and X directions respectively; the pins are provided at the Y-direction edge connection between two adjacent pavement panel bodies; the pavement panel body includes: an upper aluminum-manganese alloy plate as the top, a middle sandwich reinforcement layer, and a lower aluminum-manganese alloy plate as the bottom; the sandwich reinforcement layer is an aluminum alloy honeycomb or equidistantly distributed aluminum alloy reinforcing ribs; the upper aluminum-manganese alloy plate, the sandwich reinforcement layer, and the lower aluminum-manganese alloy plate are integrated into a single structure by brazing or high-temperature and high-pressure bonding. The high-strength aluminum-manganese alloy pavement panel provided by this invention has advantages such as simple structure, convenient assembly and disassembly, high rigidity, and reusability.
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Description

Technical Field

[0001] This invention belongs to the field of pavement panel technology, and particularly relates to an assembled high-strength aluminum-manganese alloy pavement panel and its rapid assembly method. Background Technology

[0002] In emergency situations, such as floods or earthquakes, it is necessary to quickly establish temporary pavements and repair or rebuild damaged pavements to allow vehicles and other large equipment to pass smoothly. However, in situations with poor site conditions, conventional pavement can be laid slowly and cannot meet the requirements. Therefore, pavement panels with reliable structures and easy and quick assembly are needed.

[0003] The public technology announcement number CN111196071A describes an invention where the skin and core of the panel are made of fiber-reinforced resin-based composite material, which is lightweight but has low rigidity and strength, making it difficult to withstand high impact and high bending strength conditions. Furthermore, the connection method is complex, hindering rapid installation.

[0004] The utility model, as described in Public Technology Announcement No. CN216193734U, includes a pavement mechanism and a curb mechanism. The pavement mechanism comprises multiple concrete pavement panels and a first positioning connector, which connects the pavement panels via connecting rods and grooves. The overall structure is simple and novel, but the pavement panels are heavy, lack flexibility, and are not suitable for large-scale transportation or rapid emergency repair and construction of pavements.

[0005] Therefore, the existing technology has the following problems:

[0006] 1. Generally, the connection of the road panel is complicated, requiring many accessories to be installed, and a large investment of manpower, making it difficult to achieve mechanized and rapid assembly.

[0007] 2. Pedestrian slabs made of concrete or steel plates, although strong, are heavy and not suitable for large-scale transportation. They also have low installation flexibility and cannot meet fast-paced, sudden demands.

[0008] 3. High-strength polyester and other composite material pavement panels have limited load-bearing capacity, are prone to positional deviation, and are difficult to adapt to scenarios with high impact and pavement pressure. Summary of the Invention

[0009] (a) Technical problems to be solved

[0010] To address the existing technical problems, this invention provides a modular high-strength aluminum-manganese alloy pavement panel and its rapid assembly method, solving the technical problems of complex structure, low strength, and inability to quickly assemble pavement panels in the prior art.

[0011] (II) Technical Solution

[0012] To achieve the above objectives, the main technical solutions adopted by the present invention include:

[0013] A modular high-strength aluminum-manganese alloy track panel includes: a track panel body and matching pins;

[0014] The main body of the deck panel is a square plate structure, and the two sides that form a vertical angle extend in the Y and X directions, respectively.

[0015] The aforementioned pin is provided at the X-direction edge connection between two adjacent deck panels;

[0016] The main body of the deck panel includes: an upper aluminum-manganese alloy plate as the top, a middle sandwich reinforcement layer, and a lower aluminum-manganese alloy plate as the bottom.

[0017] The sandwich reinforcement layer is an aluminum alloy honeycomb or an aluminum alloy reinforcing rib with equal spacing;

[0018] The upper aluminum-manganese alloy plate, the sandwich reinforcement layer, and the lower aluminum-manganese alloy plate are integrated into a single structure by brazing or high-temperature and high-pressure bonding.

[0019] Male hinge joints, lower overlapping joints, female hinge joints and upper overlapping joints are welded around the perimeter of the main body of the pavement panel for connecting the main bodies of the pavement panel.

[0020] After the two pavement panels are connected, the pin is inserted into the gap formed by the connection of the lower overlapping joint and the upper overlapping joint to improve the load-bearing capacity of the pavement panel.

[0021] Preferably, the upper surface of the upper aluminum-manganese alloy plate is provided with an anti-slip coating to increase the friction coefficient of the pavement panel body.

[0022] Preferably, the material of the male hinge joint is an aluminum-manganese alloy, and it has a protruding structure;

[0023] The male hinge joint is welded to the left side of the Y-direction edge of the main body of the deck panel and can be connected with the female hinge joint.

[0024] Preferably, the lower overlapping joint is made of aluminum-manganese alloy and has a concave-convex structure with the protrusion facing upwards;

[0025] The lower overlapping joint is welded to the right side of the X-direction edge of the main body of the track panel and can be connected with the upper overlapping joint.

[0026] Preferably, the material of the female hinge joint is aluminum-manganese alloy, and it has a groove formed by two protruding joints, one above the other.

[0027] The female hinge joint is welded to the right side of the Y-direction edge of the main body of the track panel, and after being connected with the male hinge joint, it restricts the male hinge joint within the slot to limit the sliding of the main body of the track panel in the X direction.

[0028] Preferably, the upper overlapping joint is made of aluminum-manganese alloy and has a concave-convex structure that can mate with the lower overlapping joint, with the protrusion facing downwards;

[0029] The upper overlapping joint is welded to the left side of the X-direction side of the main body of the track panel, and after being connected with the lower overlapping joint, it can restrict the sliding of the main body of the track panel in the Y direction.

[0030] Preferably, the pin is a rectangular strip of aluminum-manganese alloy with rounded edges;

[0031] The pin can be inserted into the gap formed after the lower and upper overlapping joints of two adjacent panel bodies in the X direction are connected, in order to improve the load-bearing capacity of the panel body.

[0032] Preferably, the core reinforcement layer of the pavement panel body is made of fiberglass material, and its form is a lattice reinforcement structure or a combined reinforcement structure, and it can be filled with resin to enhance the load-bearing capacity of the pavement panel body.

[0033] This application also provides a rapid assembly method for modular high-strength aluminum-manganese alloy pavement panels as described in any of the above claims.

[0034] First, place the aluminum-manganese alloy pavement panel body along the width of the road in the Y direction and along the length of the road in the X direction. Then, assemble new aluminum-manganese alloy pavement panels on the four sides of the pavement panel body until the entire pavement is laid.

[0035] Preferably, the method further includes:

[0036] Y-axis connection between the main body of the track panel: When assembling the two main bodies of the track panel in the Y direction, the main body of the track panel rotates around the inside of the bend of the female hinge joint through the protrusion of the male hinge joint and enters the slot of the female hinge joint, thereby completing the assembly.

[0037] X-axis edge-to-edge connection of the main body of the track panel: When assembling the two main bodies of the track panel in the X direction, the protrusion of the upper overlapping joint needs to be aligned with the groove of the lower overlapping joint, and then the main body of the track panel can be laid flat.

[0038] When the main body of the track panel needs to be connected side-to-side in both the Y and X directions, first place the male hinge joint into the slot of the female hinge joint, then align the protrusion of the upper overlapping joint with the groove of the lower overlapping joint, and then rotate the main body of the track panel to a horizontal position to complete the installation.

[0039] (III) Beneficial Effects

[0040] The solution provided in this application has the following advantages:

[0041] 1. The main body of the aluminum-manganese alloy pavement panel provided in this application is made of a sandwich reinforcement layer and upper and lower aluminum-manganese alloy plates through composite processing. The sandwich reinforcement layer is an aluminum alloy honeycomb or an aluminum alloy reinforcing rib with equal spacing, which not only reduces the weight, but also improves the strength of the pavement panel and can withstand greater pressure.

[0042] 2. The aluminum-manganese alloy pavement panels provided in this application can be assembled and connected through the joints on the pavement panels themselves, without the need for too many connecting accessories. They are easy to assemble and disassemble, and are lightweight. They can be assembled by two people working together, or by mechanized rapid assembly. They can also be assembled in field environments with limited conditions.

[0043] 3. The aluminum-manganese alloy pavement panel provided in this application has a high coefficient of friction and high rigidity, and can be quickly laid in soft soil to form a reliable pavement for vehicles and other equipment to pass through.

[0044] 4. The aluminum-manganese alloy pavement panel provided in this application has the advantages of simple structure, convenient assembly and disassembly, high rigidity and strength, and reusability. Attached Figure Description

[0045] Figure 1 This is a schematic diagram of the assembled aluminum-manganese alloy track panel (taking four track panels as an example) in an embodiment of the present invention;

[0046] Figure 2 This is a schematic diagram of the structure of the aluminum-manganese alloy slide panel body in an embodiment of the present invention;

[0047] Figure 3 This is a schematic diagram of the pin structure in an embodiment of the present invention;

[0048] Figure 4 This is a schematic diagram of the aluminum-manganese alloy slide panel structure in the Y direction in an embodiment of the present invention;

[0049] Figure 5 This is a schematic diagram of the aluminum-manganese alloy slide panel structure in the X direction in an embodiment of the present invention;

[0050] Figure 6 This is a schematic diagram of the mating connection structure of the male hinge joint and the female hinge joint in an embodiment of the present invention;

[0051] Figure 7 This is a schematic diagram of the connection structure between the lower overlapping joint and the upper overlapping joint in an embodiment of the present invention.

[0052] [Explanation of Labels in the Attached Image]

[0053] 1: Main body of the deck panel; 11: Upper aluminum-manganese alloy plate; 12: Sandwich reinforcement layer; 13: Lower aluminum-manganese alloy plate;

[0054] 2: Male hinged joint; 21: First protrusion; 22: Second protrusion;

[0055] 3: Lower overlapping joint;

[0056] 4: Female hinged joint; 41: Elbow; 42: Load-bearing part;

[0057] 5: Upper overlapping connector; 6: Pin. Detailed Implementation

[0058] To better explain and facilitate understanding of the present invention, a detailed description of the invention is provided below with reference to the accompanying drawings and specific embodiments. In this embodiment, terms such as "X-direction," "Y-direction," "up," "down," "left," "right," and "middle" are based on the directions or positional relationships shown in the accompanying drawings and are merely for describing the invention; they should not be construed as limitations thereof.

[0059] Example 1

[0060] like Figures 1-7 As shown: This embodiment discloses an assembled high-strength aluminum-manganese alloy track panel, including: a track panel body and matching pins; the track panel body 1 is a square plate structure, and the two sides forming a vertical angle extend in the Y direction and the X direction respectively; the pins 6 are provided at the Y-direction edge connection between two adjacent track panel bodies 1.

[0061] The panel body 1 includes: an upper aluminum-manganese alloy plate 11 as the top, a middle sandwich reinforcement layer 12, and a lower aluminum-manganese alloy plate 13 as the bottom; the sandwich reinforcement layer 12 is an aluminum alloy honeycomb or an aluminum alloy reinforcing rib with equal spacing; the upper aluminum-manganese alloy plate 11, the sandwich reinforcement layer 12, and the lower aluminum-manganese alloy plate 13 are integrated into a single structure by brazing or high temperature and high pressure bonding.

[0062] The main body of the pavement panel 1 is welded with a male hinge joint 2, a lower overlapping joint 3, a female hinge joint 4, and an upper overlapping joint 5 around its perimeter for connecting the pavement panel bodies 1. After the two pavement panel bodies 1 are connected, the pin 6 is inserted into the gap formed by the connection of the lower overlapping joint 3 and the upper overlapping joint 5 to improve the load-bearing capacity of the pavement panel body 1.

[0063] In this embodiment, the upper surface of the upper aluminum-manganese alloy plate 11 is provided with an anti-slip coating to increase the friction coefficient of the pavement panel body 1.

[0064] In this embodiment, the material of the male hinge joint 2 is aluminum-manganese alloy, and it has a protruding structure; the male hinge joint 2 is welded to the left side of the Y-direction edge of the main body of the slide panel 1, and can be connected with the female hinge joint 4.

[0065] In this embodiment, the lower overlapping joint 3 is made of aluminum-manganese alloy and has a concave-convex structure with its protrusion facing upward; the lower overlapping joint 3 is welded to the right side of the X-direction edge of the main body of the deck panel 1 and can be connected with the upper overlapping joint 5.

[0066] In this embodiment, the material of the female hinge joint 4 is aluminum-manganese alloy, and it has a groove formed by two protruding joints. The female hinge joint 4 is welded to the right side of the Y-direction side of the main body of the track panel 1, and can be connected with the male hinge joint 2 to restrict the male hinge joint 2 in the groove, thereby restricting the sliding of the main body of the track panel 1 in the X direction.

[0067] In this embodiment, the upper overlapping joint 5 is made of aluminum-manganese alloy and has a concave-convex structure that can cooperate with the lower overlapping joint 3, with its protrusion facing downward; the upper overlapping joint 5 is welded to the left side of the X-direction side of the main body of the track panel 1, and after cooperating and connecting with the lower overlapping joint 3, it can restrict the sliding of the track panel in the Y-direction.

[0068] In this embodiment, the pin 6 is a rectangular strip of aluminum-manganese alloy with rounded edges. The pin 6 can be inserted into the gap formed after the lower overlapping joint 3 and the upper overlapping joint 5 of two adjacent Y-direction panels are connected, so as to improve the load-bearing capacity of the panel body 1.

[0069] In this embodiment, the sandwich reinforcement layer 12 of the pavement panel body 1 is made of fiberglass material, and its form is a dot matrix reinforcement structure or a combined reinforcement structure, and it can be filled with resin to enhance the load-bearing capacity of the pavement panel.

[0070] This embodiment also provides a rapid assembly method for modular high-strength aluminum-manganese alloy pavement panels.

[0071] First, place the aluminum-manganese alloy pavement panel body 1 along the width of the road in the Y direction and along the length of the road in the X direction. Then, assemble new aluminum-manganese alloy pavement panels on the four sides of the pavement panel body 1 until the entire pavement is laid.

[0072] The method also includes: Y-axis edge-to-edge connection of the two track panel bodies 1: When the two track panel bodies 1 are assembled in the Y-axis direction, the track panel body 1 rotates around the inside of the bend 41 of the female hinge joint 4 through the protrusion of the male hinge joint 2 and enters the slot of the female hinge joint 4, thereby completing the assembly.

[0073] X-axis edge-to-edge connection of the main body 1 of the track panel: When assembling the two main bodies 1 of the track panel in the X-axis direction, the protrusion of the upper overlapping joint 5 needs to be aligned with the groove of the lower overlapping joint 3, and then the main body 1 of the track panel can be laid flat.

[0074] When the main body of the track panel 1 needs to be connected side-to-side in both the Y and X directions, first, put the male hinge joint 2 into the slot of the female hinge joint 4, then align the protrusion of the upper overlapping joint 5 with the groove of the lower overlapping joint 3, and then rotate the main body of the track panel 1 to a horizontal position to complete the installation.

[0075] Example 2

[0076] like Figures 1-6 As shown, the modular high-strength aluminum-manganese alloy track panel is assembled from several high-strength aluminum-manganese alloy track panels with the same structure, and there is a pin 6 between two adjacent track panels in the Y direction.

[0077] The high-strength aluminum-manganese alloy pavement panel includes the pavement panel body 1, male hinge joint 2, lower overlapping joint 3, female hinge joint 4, and upper overlapping joint 5.

[0078] The high-strength aluminum-manganese alloy track panel has a Y-direction length of 3000mm to 4000mm, an X-direction length of 600mm to 700mm, and a thickness of 40mm to 50mm.

[0079] The main body 1 of the pavement panel is made of an upper aluminum-manganese alloy plate 11, a lower aluminum-manganese alloy plate 13, and a sandwich reinforcement layer 12, which are manufactured by high-temperature and high-pressure composite or brazing. The sandwich reinforcement layer 12 is an aluminum alloy honeycomb or an equidistantly distributed aluminum alloy reinforcing rib, with a height of 30-40mm. The thickness of the upper aluminum-manganese alloy plate 11 and the lower aluminum-manganese alloy plate 13 is 3-6mm. When it is necessary to strengthen the load-bearing capacity, it is filled with resin.

[0080] The upper surface of the upper aluminum-manganese alloy plate 11 is provided with an anti-slip coating to increase the friction coefficient of the track panel, which is 0.6 to 0.8.

[0081] The material of male hinge joint 2 is aluminum-manganese alloy, and it has a protruding structure such as Figure 4 As shown, it has an upward first protrusion 21 and a horizontal second protrusion 22, which are welded to the left side of the track panel body in the Y direction.

[0082] The material of the lower overlapping joint 3 is aluminum-manganese alloy, and its structure is as follows: Figure 5 It features two protrusions and two grooves, with the protrusions facing upwards and welded to the right side of the pavement panel body in the X direction.

[0083] The material of the female hinge joint 4 is aluminum-manganese alloy. Its protruding elbow and horizontal load-bearing part form a groove, which is welded to the right side of the main body of the pavement panel in the Y direction. After it is connected with the male hinge joint 2, the male hinge joint 2 is restricted in the groove, thus restricting the sliding of the pavement panel in the X direction.

[0084] The upper overlapping joint 5 is made of aluminum-manganese alloy and features two protrusions and two grooves, which can mate with the concave-convex structure of the lower overlapping joint 3. Its protrusions face downwards and are welded to the left side of the pavement panel body in the X direction. When connected with the lower overlapping joint 3, it restricts the sliding of the pavement panel in the Y direction.

[0085] The pin 6 is a rectangular strip of aluminum-manganese alloy, with a length of 580mm to 680mm, a width of 10mm to 15mm, and a thickness of 5mm to 8mm. It is rounded on all four sides and is inserted into the gap formed by the lower overlapping joint 3 and the upper overlapping joint 5 of two adjacent panels in the X direction, thereby improving the load-bearing capacity of the panel.

[0086] This embodiment provides a method for rapid assembly of high-strength aluminum-manganese alloy track panels, including the following steps:

[0087] S1, Pavement Paving

[0088] First, place the aluminum-manganese alloy pavement panels along the width of the road in the Y direction and along the length of the road in the X direction. Then, according to S2 and S3, assemble new aluminum-manganese alloy pavement panels on the four sides of the pavement panels until the entire pavement is laid.

[0089] S2, Y-direction edge connection of the track panel.

[0090] When assembling two panels in the Y direction, the panel can rotate around the inside of the bend 41 of the female hinge joint 4 via the first protrusion 21 of the male hinge joint 2, and then enter the slot of the female hinge joint 4. Figure 6 As shown, this is the structure after the male hinge joint 2 and the female hinge joint 4 are fully connected.

[0091] S3, X-direction edge connection of the track panel.

[0092] When assembling the two panels in the X direction, simply align the protrusion of the upper overlapping joint 5 with the groove of the lower overlapping joint 3, and then lay the panel flat. Figure 7 As shown, the upper overlapping joint 5 and the lower overlapping joint 3 are joined at the concave and convex points, with a gap left at the joint for easy adjustment.

[0093] When the track panel needs to be connected side-to-side in both the Y and X directions, first place the male hinge joint 2 into the slot of the female hinge joint 4, then align the protrusion of the upper overlapping joint 5 with the groove of the lower overlapping joint 3, and then rotate the track panel to a horizontal position to complete the installation.

[0094] The technical principles of the present invention have been described above with reference to specific embodiments. These descriptions are merely for explaining the principles of the invention and should not be construed as limiting the scope of protection of the invention in any way. Based on this explanation, those skilled in the art can conceive of other specific embodiments of the invention without creative effort, and these embodiments will all fall within the scope of protection of the present invention.

Claims

1. A high-strength aluminum-manganese alloy pavement panel, characterized in that, include: The main body of the track panel and the matching pins; The main body of the deck panel is a square plate structure, and the two sides that form a vertical angle extend in the Y and X directions, respectively. The aforementioned pin is provided at the X-direction edge connection between two adjacent deck panels; The main body of the deck panel includes: an upper aluminum-manganese alloy plate as the top, a middle sandwich reinforcement layer, and a lower aluminum-manganese alloy plate as the bottom. The sandwich reinforcement layer is an aluminum alloy honeycomb or an aluminum alloy reinforcing rib with equal spacing; The upper aluminum-manganese alloy plate, the sandwich reinforcement layer, and the lower aluminum-manganese alloy plate are integrated into a single structure by brazing or high-temperature and high-pressure bonding. Male hinge joints, lower overlapping joints, female hinge joints and upper overlapping joints are welded around the perimeter of the main body of the pavement panel for connecting the main bodies of the pavement panel. After the two pavement panels are connected, the pin is inserted into the gap formed by the connection of the lower overlapping joint and the upper overlapping joint to improve the load-bearing capacity of the pavement panel body. The upper surface of the upper aluminum-manganese alloy plate is provided with an anti-slip coating to increase the friction coefficient of the main body of the pavement panel. The material of the male hinge joint is aluminum-manganese alloy, and it has a protruding structure; The male hinge joint is welded to the left side of the Y-direction edge of the main body of the track panel and can be connected with the female hinge joint. The pin is a rectangular strip of aluminum-manganese alloy, with a length of 580mm to 680mm, a width of 10mm to 15mm, and a thickness of 5mm to 8mm; The pin is rounded around its perimeter and can be inserted into the gap formed after the lower and upper overlapping joints of two adjacent panels in the X direction are connected, in order to improve the load-bearing capacity of the panel. The material of the lower overlapping joint is aluminum-manganese alloy, and it has a concave-convex structure with the protrusion facing upwards; The lower overlapping joint is welded to the right side of the X-direction edge of the main body of the pavement panel and can be connected with the upper overlapping joint. First, place the aluminum-manganese alloy pavement panel body along the width of the road in the Y direction and along the length of the road in the X direction. Then, assemble new aluminum-manganese alloy pavement panels on the four sides of the pavement panel body until the entire pavement is laid. The material of the female hinge joint is aluminum-manganese alloy, and it has a groove formed by two protruding joints, one above and one below. The female hinge joint is welded to the right side of the Y-direction side of the main body of the track panel, and can be connected with the male hinge joint to restrict the male hinge joint in the slot, thereby restricting the sliding of the main body of the track panel in the X direction. The upper overlapping joint is made of aluminum-manganese alloy and has a concave-convex structure that can mate with the lower overlapping joint, with the protrusion facing downwards. The upper overlapping joint is welded to the left side of the X-direction side of the main body of the track panel, and after being connected with the lower overlapping joint, it can restrict the sliding of the main body of the track panel in the Y direction. Y-axis connection between the main body of the track panel: When assembling the two main bodies of the track panel in the Y direction, the main body of the track panel rotates around the inside of the bend of the female hinge joint through the protrusion of the male hinge joint and enters the slot of the female hinge joint, thereby completing the assembly. X-axis edge-to-edge connection of the main body of the track panel: When assembling the two main bodies of the track panel in the X direction, the protrusion of the upper overlapping joint needs to be aligned with the groove of the lower overlapping joint, and then the main body of the track panel can be laid flat. When the main body of the track panel needs to be connected side-to-side in both the Y and X directions, first place the male hinge joint into the slot of the female hinge joint, then align the protrusion of the upper overlapping joint with the groove of the lower overlapping joint, and then rotate the main body of the track panel to a horizontal position to complete the installation.

2. The track panel according to claim 1, characterized in that, The core reinforcement layer of the pavement panel body is made of fiberglass material, and its form is a dot matrix reinforcement structure or a combined reinforcement structure. It can also be filled with resin to enhance the load-bearing capacity of the pavement panel body.