Quickly assembled and disassembled steel plate pavement
By using pavement modules made of metal materials and connecting them with self-tapping screws and high-strength bolts, the problems of inconvenient disassembly and assembly and low reusability of temporary runway pavement panels for aircraft have been solved, realizing a rapid disassembly and assembly and a safe and reliable aircraft pavement structure.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-09
- Publication Date
- 2026-04-07
AI Technical Summary
Existing temporary runways for aircraft have problems such as high cost, heavy weight, inconvenient disassembly and assembly, low reuse rate, complex connection and long replacement cycle. Steel plate pavement is prone to plastic deformation under aircraft take-off and landing loads and is complicated and costly to weld.
The pavement adopts a modular design, including a main support mechanism and an internal connection mechanism. The module top plate, bottom plate, internal support ribs and outer side sealing plates are made of metal materials and are connected by self-tapping screws and high-strength bolts. Combined with cover plate connection with pins and detachable anti-loosening bolts, it can achieve rapid assembly and disassembly.
It enables rapid assembly, disassembly, and reuse of pavement modules, improving material utilization, reducing costs, and ensuring the safety and smoothness of aircraft taxiing and takeoff/landing processes.
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Figure CN224092264U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of pavement structure, concretely relates to a steel plate pavement of quick dismounting. BACKGROUND
[0002] At present, the temporary runway of the aircraft at home and abroad adopts the concrete pavement slab. The concrete temporary pavement slab has problems of high cost, heavy weight, inconvenient dismounting and turnover, low reuse rate, complex connection and long replacement cycle.
[0003] The steel structure has the advantages of large strength, light total weight and good durability, and can realize the requirements of quick dismounting, quick transportation and turnover and quick replacement of the temporary runway of the aircraft. However, the steel plate pavement has the problems of large amount of steel plate, small bending stiffness and plastic deformation under the action of the aircraft landing load, which affects the flatness of the pavement. The hollow core sandwich steel plate has the advantages of light weight and large stiffness, but the internal sandwich welding is complex, the welding cost is high, and the welding quality is difficult to control. In view of the above problems, the utility model provides a quick dismounting type steel plate pavement. The standard module of the pavement slab adopts the sandwich structure of one side welding and one side self-tapping screw connection, has the advantages of light weight, large stiffness and easy manufacturing quality control. The standard modules of the pavement slab are connected by the cover plates with pins, and are reinforced by the detachable anti-falling high-strength bolts, so as to ensure the coordinated work of the pavement modules and realize the quick assembly and disassembly and replacement of the pavement modules. SUMMARY
[0004] The utility model aims at providing a pavement module, which can be quickly dismounted and coordinated.
[0005] In order to achieve the above purpose, the utility model adopts the technical scheme of:
[0006] A pavement module, characterized in that it comprises a main support mechanism and a module inner connecting mechanism arranged at the side end of the main support mechanism. The main support mechanism comprises a module top plate, a module bottom plate, a module inner support rib plate and a peripheral side sealing plate. The plurality of module inner support rib plates are evenly distributed between the module top plate and the module bottom plate, and the peripheral side sealing plate is fixedly connected around the module top plate and the module bottom plate. The module inner connecting mechanism comprises a first module inner upper connecting plate and a first module inner lower connecting plate, and a plurality of constraint sleeves are arranged between the first module inner upper connecting plate and the first module inner lower connecting plate.
[0007] Preferably, the module top plate, the module bottom plate, the module inner support rib plate and the peripheral side sealing plate are made of metal material.
[0008] The internal support ribs of the module are U-shaped or inverted trapezoidal; the internal support ribs are welded to the top plate of the module; the internal support ribs are fixed to the bottom plate of the module by self-tapping screws or bolts; a transverse stiffening plate is also provided on one side of the internal support ribs, and the transverse stiffening plate is fixed to the top plate and the bottom plate of the module.
[0009] Preferably, both the upper connecting plate and the lower connecting plate inside the first module are rectangular plates.
[0010] The constraint sleeve is a circular cylinder with open ends; multiple constraint sleeves are arranged in a linearly spaced manner.
[0011] Another objective of this utility model is to provide a quick-release panel pavement structure.
[0012] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0013] A quick-release panel pavement structure includes multiple pavement modules, and the internal connection mechanism of each pavement module is connected to the internal connection mechanism of an adjacent module through a first inter-panel connection mechanism or a second inter-panel connection mechanism.
[0014] After the four adjacent pavement modules are assembled, a first cross-shaped connecting plate is installed on the first inter-plate connection mechanism or the second inter-plate connection mechanism between the four pavement modules for fixation.
[0015] Preferably, the first inter-plate connection mechanism includes an upper outer connecting plate of the first module, a lower outer connecting plate of the first module, a first anti-loosening high-strength bolt, and a first washer;
[0016] Multiple first wedge-shaped sleeves are welded to the lower end of the upper outer connecting plate of the first module, and multiple first internal thread wedge-shaped sleeves are welded to the upper end of the lower outer connecting plate of the first module.
[0017] After the first wedge sleeve is inserted into the upper part of the constraint sleeve, the upper outer connecting plate of the first module is located at the upper end of the upper inner connecting plate of the first module.
[0018] After the first internal threaded wedge sleeve is inserted into the lower part of the constraint sleeve, the lower outer connecting plate of the first module is located at the lower end of the lower inner connecting plate of the first module.
[0019] Then, after the first anti-loosening high-strength bolt is fitted with the first washer, it passes through the first wedge sleeve and the constraint sleeve, and then connects with the first internal thread wedge sleeve.
[0020] Preferably, the second inter-plate connection mechanism includes a second module outer lower connection plate, a second anti-loosening high-strength bolt, a second washer, and a second wedge sleeve;
[0021] The upper end of the lower outer connecting plate of the second module is connected to multiple wedge-shaped sleeves with second internal threads, and the second wedge sleeves are welded inside the second internal thread wedge sleeves;
[0022] After the second internal threaded wedge sleeve is inserted into the lower part of the constraint sleeve, the lower outer connecting plate of the second module is located at the lower end of the lower inner connecting plate of the first module.
[0023] Then, after the second anti-loosening high-strength bolt is fitted with the second washer, it passes through the second wedge sleeve and the constraint sleeve, and then connects with the second internal thread wedge sleeve.
[0024] Preferably, both the upper outer connecting plate and the lower outer connecting plate of the first module are rectangular plates.
[0025] Multiple first wedge sleeves are divided into multiple groups, and the multiple groups of first wedge sleeves are arranged in a linear interval. Each group of first wedge sleeves contains two first wedge sleeves. The two first wedge sleeves in each group are respectively welded to the lower left and lower right parts of the upper connecting plate outside the first module.
[0026] Multiple first internal thread wedge sleeves are divided into multiple groups, and the multiple groups of first internal thread wedge sleeves are arranged in a linear interval. Each group of first internal thread wedge sleeves includes two first internal thread wedge sleeves. The two first internal thread wedge sleeves in each group are welded to the upper left and upper right ends of the lower connecting plate outside the first module, respectively.
[0027] Preferably, the end of the lower connecting plate of the first module is treated with a pointed tip, and after the four pavement modules are assembled, they form an X-shaped connecting positioning seam.
[0028] The end of the upper outer connecting plate of the first module is a flat end, and a first end sealing gasket is provided at the lower end of the upper outer connecting plate of the first module; a first internal thread wedge sleeve is also provided on the lower outer connecting plate of the first module below the first end sealing gasket.
[0029] The lower ends of the four ends of the first cross connecting plate are each provided with a third wedge sleeve. During assembly, the first anti-loosening high-strength bolt is passed through the first cross connecting plate, the third wedge sleeve, and the first end sealing gasket in sequence and then connected to the first internal thread wedge sleeve.
[0030] The beneficial effects of this utility model are:
[0031] (1) The pavement module is a hollow sandwich panel, which is lightweight and has high rigidity;
[0032] (2) The U-shaped longitudinal ribs with inclined sides are longitudinal stiffening ribs of the pavement panel, and at the same time form diagonal web trusses in the transverse direction to improve the transverse stiffness of the pavement panel.
[0033] (3) The U-shaped rib is welded to the upper panel and connected to the lower panel with self-tapping screws, which is convenient and reliable in quality;
[0034] (4) The module can be quickly disassembled, installed, repaired, and replaced, meeting the requirements of construction without stopping the ship;
[0035] (5) The modules are connected as a whole using anti-loosening high-strength bolts to ensure the safety of the aircraft during taxiing and take-off and landing;
[0036] (6) The module can be recycled and reused, improving material utilization, reducing material waste, and lowering costs. Attached Figure Description
[0037] Figure 1 This is a schematic diagram of the overall structure of the road surface module.
[0038] Figure 2 This is a side view of the connection structure between the module top plate and the module bottom plate.
[0039] Figure 3 This is a schematic diagram showing the location of the supporting rib structure within the module.
[0040] Figure 4 This is a schematic diagram of the connection structure between the internal support ribs and the outer side sealing plates of the module.
[0041] Figure 5 This is a schematic diagram of the connection structure between the upper connecting plate and the lower connecting plate inside the first module.
[0042] Figure 6 This is a schematic diagram of the structural position of the first inter-plate connection mechanism in Embodiment 2.
[0043] Figure 7 This is a schematic diagram of the structural position of the second inter-plate connection mechanism in Embodiment 3.
[0044] Figure 8 This is a structural exploded view of the first inter-plate connection mechanism.
[0045] Figure 9 This is a structural diagram of the upper outer connecting plate and the lower outer connecting plate of the first module.
[0046] Figure 10 This is a schematic diagram of the connection structure of the upper connecting plate inside the first module.
[0047] Figure 11 This is a schematic diagram of the connection structure of the first cross-shaped connecting plate.
[0048] Figure 12 This is a top-view schematic diagram of the quick-release panel pavement structure after the four pavement modules are connected. Detailed Implementation
[0049] The present invention will now be described in detail with reference to the accompanying drawings:
[0050] Example 1
[0051] Combination Figures 1 to 5 A pavement module includes a main support mechanism 1 and an internal connection mechanism 2 disposed on the side of the main support mechanism 1. The main support mechanism 1 includes a module top plate 11, a module bottom plate 12, internal support ribs 13 and an outer side sealing plate 14. Multiple internal support ribs 13 are evenly distributed between the module top plate 11 and the module bottom plate 12, and the outer side sealing plate 14 is fixedly connected to the module top plate 11 and the module bottom plate 12 around the perimeter.
[0052] The module connection mechanism 2 includes an upper connection plate 21 and a lower connection plate 22 inside the first module. Multiple constraint sleeves 23 are provided between the upper connection plate 21 and the lower connection plate 22 inside the first module.
[0053] The module top plate 11, module bottom plate 12, module internal support rib plate 13 and outer side sealing plate 14 are made of metal materials. The module top plate 11, module bottom plate 12, module internal support rib plate 13 and outer side sealing plate 14 can be made of stainless steel plate, or alloy materials can be used depending on the design strength and lightness requirements.
[0054] The internal support rib 13 of the module is U-shaped or inverted trapezoidal; the internal support rib 13 is welded to the module top plate 11; the internal support rib 13 is fixed to the module bottom plate by self-tapping screws 131 or bolts. A transverse stiffening plate 15 is also provided on one side of the internal support rib 13, and the transverse stiffening plate 15 is fixed to the module top plate 11 and the module bottom plate 12.
[0055] The upper connecting plate 21 and the lower connecting plate 22 inside the first module are both rectangular plates; the constraint sleeve 23 is a circular cylinder with open ends; multiple constraint sleeves 23 are arranged in a linear interval.
[0056] Example 2
[0057] Combination Figure 6 A quick-release panel pavement structure includes multiple pavement modules as described above, and also includes a first inter-panel connection mechanism 3. The inter-module connection mechanism 2 of the pavement module is connected to the adjacent inter-module connection mechanism 2 through the first inter-panel connection mechanism 3.
[0058] After the four adjacent pavement modules are assembled, a first cross-shaped connecting plate 5 is installed on the first inter-plate connecting mechanism 3 between the four pavement modules for fixation. A small expansion joint is left between adjacent pavement modules.
[0059] The first inter-plate connection mechanism 3 includes an upper outer connecting plate 31 of the first module, a lower outer connecting plate 32 of the first module, a first anti-loosening high-strength bolt 33, and a first gasket 36;
[0060] Multiple first wedge-shaped sleeves 34 are welded to the lower end of the upper connecting plate 31 of the first module, and multiple first internal thread wedge-shaped sleeves 35 are welded to the upper end of the lower connecting plate 32 of the first module.
[0061] After the first wedge sleeve 34 is inserted into the upper part of the constraint sleeve 23, the upper outer connecting plate 31 of the first module is located at the upper end of the upper inner connecting plate 21 of the first module.
[0062] After the first internal threaded wedge sleeve 35 is inserted into the lower part of the constraint sleeve 23, the lower outer connecting plate 32 of the first module is located at the lower end of the lower inner connecting plate 22 of the first module.
[0063] Then, the first anti-loosening high-strength bolt 33 is fitted with the first washer 36, passes through the first wedge sleeve 34 and the constraint sleeve 23, and is connected to the first internally threaded wedge sleeve 35. Sealing gaskets are provided between the upper outer connecting plate of the first module and the upper inner connecting plate of the first module, and between the lower outer connecting plate of the first module and the lower inner connecting plate of the first module.
[0064] Example 3
[0065] Combination Figure 7 A quick-release panel pavement structure includes multiple pavement modules as described above, and also includes a second inter-panel connection mechanism 4. The inter-module connection mechanism 2 of the pavement module is connected to the adjacent inter-module connection mechanism 2 through the second inter-panel connection mechanism 4.
[0066] After the four adjacent pavement modules are assembled, a first cross-shaped connecting plate is installed on the second inter-plate connecting mechanism 4 between the four pavement modules for fixation.
[0067] The second inter-plate connection mechanism 4 includes a second lower outer connecting plate 41, a second anti-loosening high-strength bolt 42, a second gasket 43, and a second wedge sleeve 44;
[0068] The upper end of the lower connecting plate 41 of the second module is connected to a plurality of wedge sleeves 45 with second internal threads, and the second wedge sleeves 44 are welded inside the second wedge sleeves 45 with second internal threads.
[0069] After the second internal threaded wedge sleeve 45 is inserted into the lower part of the constraint sleeve 23, the lower outer connecting plate 41 of the second module is located at the lower end of the lower inner connecting plate 22 of the first module.
[0070] Then, the second anti-loosening high-strength bolt 42 is fitted with the second washer 43, passes through the second wedge sleeve 44 and the constraint sleeve 23, and is connected to the second internal thread wedge sleeve 45.
[0071] The difference between Example 3 and Example 2 is that the upper connecting plate on the outside of the module is eliminated, and the wedge sleeve is welded to the lower part of the upper connecting plate inside the module. The high-strength internal hex bolts pass directly through the upper connecting plate inside the module and are directly connected to the internally threaded wedge sleeve on the lower connecting plate outside the module. This approach can reduce the use of steel plates and reduce the overall weight while ensuring structural strength.
[0072] Example 4
[0073] Based on the content disclosed in Embodiment 2, this embodiment further discloses the following:
[0074] Both the upper outer connecting plate 31 and the lower outer connecting plate 32 of the first module are rectangular plates.
[0075] Multiple first wedge sleeves 34 are divided into multiple groups, and the multiple groups of first wedge sleeves are arranged in a linear interval. Each group of first wedge sleeves contains two first wedge sleeves 34. The two first wedge sleeves 34 in each group are respectively welded to the lower left and lower right parts of the upper connecting plate 31 outside the first module.
[0076] Multiple first internal thread wedge sleeves 35 are divided into multiple groups, and the multiple groups of first internal thread wedge sleeves are arranged in a linear interval. Each group of first internal thread wedge sleeves includes two first internal thread wedge sleeves 35. The two first internal thread wedge sleeves 35 in each group are welded to the upper left and upper right ends of the lower connecting plate 32 outside the first module.
[0077] Example 5
[0078] Based on the content disclosed in Embodiment 4, this embodiment further discloses the following:
[0079] The end of the lower outer connecting plate 32 of the first module is made into a pointed shape, while the end of the upper outer connecting plate 31 of the first module is a flat end and is not made into a pointed shape. The ends of the upper inner connecting plate and the lower inner connecting plate of the first module are not made into pointed shapes. After the four pavement modules are assembled, they form an X-shaped connecting positioning seam.
[0080] A first end sealing gasket 51 is provided at the lower end of the upper outer connecting plate 31 of the first module; a first internal thread wedge sleeve 35 is also provided on the lower outer connecting plate 32 of the first module below the first end sealing gasket 51.
[0081] The lower ends of the four ends of the first cross connecting plate 5 are each provided with a third wedge sleeve 52. During assembly, the first anti-loosening high-strength bolt 33 is passed through the first cross connecting plate 5, the third wedge sleeve 52, and the first end sealing gasket 51 in sequence and then connected to the first internal thread wedge sleeve 35.
[0082] Example 6
[0083] CombinationFigures 1 to 12 A quick-release pavement system includes multiple quick-release panel pavement structures, and adjacent quick-release panel pavement structures are connected by a first inter-panel connection mechanism 3 or a second inter-panel connection mechanism 4.
[0084] Example 7
[0085] Combination Figures 1 to 12 A pavement construction method, characterized by employing the aforementioned quick-release pavement system, specifically comprising the following:
[0086] S1. First, the accessories of the above-mentioned pavement module are processed in the prefabrication plant and preliminarily assembled; the surface of the pavement module is coated with polyurethane anti-slip and wear-resistant coating with a friction coefficient of 0.5-0.7.
[0087] S2, some track modules are equipped with inter-plate connection mechanisms, while some track modules are not connected to inter-plate connection mechanisms;
[0088] S3, arrange the pavement modules for loading, and carry several high-strength bolts and several cross-connecting plates;
[0089] S4. After reaching the designated position, unload the above installation structure, select the unconnected pavement module and connect it with the pavement module with the inter-panel connection mechanism, and fix it with high-strength bolts.
[0090] S5, after being leveled in sequence, is assembled through several cross connecting plates and then fixed and tightened with bolts;
[0091] S6. After using the pavement, remove the high-strength bolts and cross connecting plates in sequence, and keep the pavement module required in step S2.
[0092] S7. After cleaning the pavement module, transport it to the next destination for pavement installation in the next pavement area.
[0093] Example 8
[0094] A quick-assembly steel plate pavement includes multiple pavement modules. Each pavement module includes a temporary pavement panel top plate, an internal U-shaped rib of the temporary pavement panel, a temporary pavement panel bottom plate, an external side sealing plate of the temporary pavement panel, and an internal transverse stiffening plate. The side ends of the pavement modules are also connected to an internal upper connecting plate, an internal lower connecting plate, and a constraint sleeve.
[0095] According to the processing sequence, the top plate of the temporary walkway panel is welded to the internal U-shaped ribs of the temporary walkway panel, and the transverse stiffening plate inside the module is welded to the top plate, the internal U-shaped ribs, and the bottom plate of the temporary walkway panel. The internal U-shaped ribs of the temporary walkway panel are connected to the bottom plate of the temporary walkway panel using self-tapping screws.
[0096] The outer side sealing plates of the temporary walkway panel are welded to the top and bottom plates of the temporary walkway panel. The upper and lower connecting plates inside the module are welded to the outer side sealing plates of the temporary walkway panel. The constraint sleeve is welded to the upper and lower connecting plates inside the module. The overall structure of the module is as follows: Figure 1 As shown.
[0097] The temporary pavement panel connection structure in this scheme includes an upper connecting plate inside the module, a lower connecting plate inside the module, and a constraint sleeve, and an upper connecting plate outside the module, a lower connecting plate outside the module, anti-fall-off high-strength bolts, and gaskets.
[0098] A wedge-shaped sleeve is welded to the lower side of the upper connecting plate outside the module, and an internally threaded wedge-shaped sleeve is welded to the lower connecting plate outside the module. The part inside the module includes an upper connecting plate inside the module, a lower connecting plate inside the module, and a constraint sleeve. The part outside the module includes a lower connecting plate outside the module, high-strength bolts, and gaskets.
[0099] The assembly method is as follows:
[0100] Arrange the lower connecting plates on the outside of the module neatly, and make the bolt holes of the lower connecting plates on both sides of the lower connecting plates pass through the internal threaded wedge sleeves to achieve alignment of the two modules.
[0101] Pass the wedge-shaped sleeve in the upper outer connecting plate of the module through the bolt hole in the upper inner connecting plate of the module, and place a washer in the nut hole in the upper outer connecting plate of the module.
[0102] Screw the anti-loosening high-strength bolts into the internally threaded wedge sleeve to complete the connection between the two modules;
[0103] The horizontal connectors and vertical dimensions correspond to the required module size;
[0104] The lower outer connecting plate of the module has a pointed end, forming an X-shaped connection seam; the upper outer connecting plate of the module does not have a pointed end. The upper and lower inner connecting plates of the module do not have pointed ends, forming a cross-shaped connection seam.
[0105] The assembly method of the cross-shaped connecting plate at the joint is shown in the attached figure. After the four adjacent modules are assembled, a sealing gasket is placed below the joint end of the upper connecting plate outside the four modules. A cross-shaped connecting plate is placed at the cross-shaped joint in the middle of the four modules. Bolt holes are opened on the four limbs of the cross-shaped connecting plate, and wedge-shaped sleeves are welded under the bolt holes, corresponding to the bolt holes of the upper connecting plate inside the module.
[0106] During assembly, the bolts are passed through the cross connecting plate and connected to the internally threaded wedge sleeve on the lower connecting plate of the module. The sealing gasket is pressed by the bolts to make the pavement surface staggered. At the same time, the pressed sealing gasket 17 strengthens the sealing of the pavement surface connection cavity and effectively prevents water seepage from the pavement surface.
[0107] The advantages of quick-assembly steel plate pavement are: (1) The pavement module is a hollow sandwich panel, which is lightweight and has high rigidity; (2) The U-shaped longitudinal ribs with beveled edges are the longitudinal stiffening ribs of the pavement panel, and at the same time, they form a diagonal web truss in the transverse direction, which improves the transverse rigidity of the pavement panel; (3) The U-shaped ribs are welded to the upper pavement panel and connected to the lower pavement panel with self-tapping screws, which is convenient and reliable; (4) The modules can be quickly disassembled, installed and repaired, and replaced, which meets the requirements of construction without stopping operation; (5) The modules are connected as a whole with anti-drop high-strength bolts to ensure the safety of aircraft taxiing and take-off and landing; (6) The modules can be recycled and reused, which improves the material utilization rate, reduces material waste and lowers costs.
[0108] Of course, the above description is not intended to limit the present utility model, and the present utility model is not limited to the examples given above. Any changes, modifications, additions or substitutions made by those skilled in the art within the scope of the present utility model should also fall within the protection scope of the present utility model.
Claims
1. A quick-assembly and disassembly steel plate pavement, comprising multiple pavement modules, each pavement module comprising a main support mechanism and an internal connection mechanism disposed on the side of the main support mechanism, the main support mechanism comprising a module top plate, a module bottom plate, internal support ribs and an outer side sealing plate, the multiple internal support ribs being evenly distributed between the module top plate and the module bottom plate, and the outer side sealing plate being fixedly connected to the module top plate and the module bottom plate around the perimeter; The module connection mechanism includes an upper connection plate and a lower connection plate inside the first module, and multiple constraint sleeves are provided between the upper connection plate and the lower connection plate inside the first module.
2. The quick-assembly and disassembly steel plate pavement according to claim 1, characterized in that, The module top plate, module bottom plate, module internal support ribs and outer side sealing plates are made of metal materials; The internal support ribs of the module are U-shaped or inverted trapezoidal; the internal support ribs are welded to the top plate of the module and fixed to the bottom plate of the module by self-tapping screws or bolts; a transverse stiffening plate is also provided on one side of the internal support ribs of the module, and the transverse stiffening plate is fixed to the top plate and bottom plate of the module.
3. The quick-assembly and disassembly steel plate pavement according to claim 1, characterized in that, The upper connecting plate and the lower connecting plate inside the first module are both rectangular plates. The constraint sleeve is a circular cylinder with open ends; multiple constraint sleeves are arranged in a linearly spaced manner.
4. The quick-assembly and disassembly steel plate pavement according to claim 1, characterized in that, The internal connection mechanism of the pavement module is connected to the adjacent internal connection mechanism through the first inter-plate connection mechanism or the second inter-plate connection mechanism. After the four adjacent pavement modules are assembled, a first cross connecting plate is installed on the first inter-plate connection mechanism or the second inter-plate connection mechanism between the four pavement modules for fixation, and an expansion joint is left between the adjacent pavement modules.
5. A quick-assembly and disassembly steel plate pavement according to claim 4, characterized in that, The first inter-plate connection mechanism includes an upper outer connecting plate of the first module, a lower outer connecting plate of the first module, a first anti-loosening high-strength bolt, and a first washer; Multiple first wedge-shaped sleeves are welded to the lower end of the upper outer connecting plate of the first module, and multiple first internal thread wedge-shaped sleeves are welded to the upper end of the lower outer connecting plate of the first module. After the first wedge sleeve is inserted into the upper part of the constraint sleeve, the upper outer connecting plate of the first module is located at the upper end of the upper inner connecting plate of the first module. After the first internal threaded wedge sleeve is inserted into the lower part of the constraint sleeve, the lower outer connecting plate of the first module is located at the lower end of the lower inner connecting plate of the first module. Then, after the first anti-loosening high-strength bolt is fitted with the first washer, it passes through the first wedge sleeve and the constraint sleeve, and then connects with the first internal thread wedge sleeve.
6. A quick-assembly and disassembly steel plate pavement according to claim 4, characterized in that, The second inter-plate connection mechanism includes a second lower outer connecting plate, a second anti-loosening high-strength bolt, a second washer, and a second wedge sleeve; The upper end of the lower outer connecting plate of the second module is connected to multiple wedge-shaped sleeves with second internal threads, and the second wedge sleeves are welded inside the second internal thread wedge sleeves; After the second internal threaded wedge sleeve is inserted into the lower part of the constraint sleeve, the lower outer connecting plate of the second module is located at the lower end of the lower inner connecting plate of the first module. Then, after the second anti-loosening high-strength bolt is fitted with the second washer, it passes through the second wedge sleeve and the constraint sleeve, and then connects with the second internal thread wedge sleeve.
7. A quick-assembly and disassembly steel plate pavement according to claim 5, characterized in that, The upper outer connecting plate and the lower outer connecting plate of the first module are both rectangular plates. Multiple first wedge sleeves are divided into multiple groups, and the multiple groups of first wedge sleeves are arranged in a linear interval. Each group of first wedge sleeves contains two first wedge sleeves. The two first wedge sleeves in each group are respectively welded to the lower left and lower right parts of the upper connecting plate outside the first module. Multiple first internal thread wedge sleeves are divided into multiple groups, and the multiple groups of first internal thread wedge sleeves are arranged in a linear interval. Each group of first internal thread wedge sleeves includes two first internal thread wedge sleeves. The two first internal thread wedge sleeves in each group are welded to the upper left and upper right ends of the lower connecting plate outside the first module, respectively.
8. A quick-assembly and disassembly steel plate pavement according to claim 5, characterized in that, The end of the lower outer connecting plate of the first module is made into a pointed shape, and after the four pavement modules are assembled, they form an X-shaped connecting positioning seam. The end of the upper outer connecting plate of the first module is a flat end, and a first end sealing gasket is provided at the lower end of the upper outer connecting plate of the first module; a first internal thread wedge sleeve is also provided on the lower outer connecting plate of the first module below the first end sealing gasket. The lower ends of the four ends of the first cross connecting plate are each provided with a third wedge sleeve. During assembly, the first anti-loosening high-strength bolt is passed through the first cross connecting plate, the third wedge sleeve, and the first end sealing gasket in sequence and then connected to the first internal thread wedge sleeve.