Temporary pavement device and temporary road

By injecting water or air into the side legs of the temporary pavement device to make it expand and restore the horizontal state of the inclined road panel, the problem of temporary roads tilting under vehicle rolling is solved, and the functions of safe passage and adaptability to various environments are achieved.

CN119553564BActive Publication Date: 2025-09-23WUHAN UNIV OF SCI & TECH
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Patent Information

Application Number
CN202411971246.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-09-23
Estimated Expiration
2044-12-30

AI Technical Summary

Technical Problem

Temporary roads are prone to tilting when run over by vehicles, causing inconvenience in use and even accidents.

Method used

A temporary pavement device is designed, which includes a pavement panel and side legs. By injecting water or air into the side legs to make them expand, the tilted pavement panel is propped up and restored to a horizontal state. The levelness of the pavement panel is adjusted automatically or manually by controlling the air pump or water pump through a detection device.

Benefits of technology

It can effectively repair inclined roads, ensure the safe passage of vehicles, adapt to different terrains and underwater environments, and provide floating bridge functions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a temporary pavement device and a temporary road. The temporary pavement device includes: a road panel and side legs. A plurality of first mounting grooves are formed on the lower surface of the road panel. A first pipe is also formed inside the road panel. The first pipe connects the first mounting groove and the outer side surface of the road panel in the width direction. A plurality of side legs are arranged in a one-to-one correspondence in the first mounting groove. The side legs include an outer bag. The outer bag also has an opening connected to the first pipe. The temporary road includes a plurality of temporary pavement devices. Compared with the prior art, the temporary pavement device provided by the present invention is provided with side legs on both sides of the lower surface of the road panel. When the roadbed collapses and the road panel tilts, water is injected into the side legs to expand them, thereby propping up the tilted road panel to restore the horizontal state. The temporary road assembled using this temporary pavement device can promptly repair the tilted part during use to ensure the safe passage of vehicles.
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Description

Technical Field

[0001] The present invention relates to the technical field of road and bridge engineering, and in particular to a temporary pavement device and a temporary road. Background Art

[0002] With the rapid development of offshore wind power, wind power is making inroads into the oceans and islands. However, these nearshore mudflats generally lack paved roads, requiring only temporary pavement for transport vehicles. The roadbed in these areas is relatively soft, and the heavy transport and construction vehicles can easily cause temporary pavement to tilt under the pressure, rendering it unusable or even causing vehicle overturning, resulting in damage to vehicles and equipment. Summary of the Invention

[0003] The purpose of the present invention is to overcome the above technical deficiencies and propose a temporary pavement device and a temporary road to solve the technical problem in the prior art that temporary roads are prone to tilting under vehicle rolling.

[0004] In order to achieve the above technical objectives, the present invention adopts the following technical solutions:

[0005] In a first aspect, the present invention provides a temporary pavement device, comprising:

[0006] The road panel has a first joint and a second joint formed at both ends thereof along its length, the first joint and the second joint being cooperatively connected, a plurality of first mounting grooves formed on the lower surface of the road panel, the first mounting grooves being symmetrically arranged on both sides in the width direction of the road panel, and a first pipe being further formed inside the road panel, the first pipe communicating with the first mounting groove and the outer side surface in the width direction of the road panel;

[0007] Side legs, wherein the plurality of side legs are arranged in a one-to-one correspondence in the first mounting groove, the side legs include an outer bag, the outer bag is elastic and fixedly connected to the inner wall of the first mounting groove, and the outer bag also has an opening communicating with the first pipe;

[0008] A quick connector is formed on the outer side surface of the road panel in the width direction, and the first pipe is connected to the quick connector;

[0009] It also includes a float, which includes a cylinder body, a connecting pipe and a float. One end of the cylinder body is detachably connected to the quick connector, and the other end thereof extends upward. An extension pipe is formed in the cylinder body, and the extension pipe connects the two ends of the cylinder body. One end of the extension pipe is connected to the pipe opening of the quick connector in a one-to-one correspondence. The lower end of the connecting pipe is inserted into each of the extension pipes in a one-to-one correspondence and is sealed and slidably connected to the extension pipe. The upper end of the connecting pipe is formed with the same quick connector, and the float is fixedly connected to the connecting pipe to provide buoyancy for the connecting pipe.

[0010] In some embodiments, a detection device is also included, which is arranged on the pavement plate to detect the levelness of the surface of the pavement plate; the detection device is also connected to the air pump or water pump connected to the first pipeline to control the working status of the air pump or water pump.

[0011] In some embodiments, a plurality of intermediate cavities and a second pipe are formed in the road panel, and the second pipe connects the intermediate cavities and the quick connector.

[0012] In some embodiments, the road panel includes a rubber anti-skid layer, a steel wire layer and a cord layer arranged in sequence from the outside to the inside, the surface of the rubber anti-skid layer has an anti-skid pattern, the cord layer is wrapped around the outside of the middle cavity, and the rubber anti-skid layer, the steel wire layer and the cord layer are connected as a whole by rubber.

[0013] In some embodiments, the side support leg further includes a gravity ball and a hose, the gravity ball is hollow and has a plurality of through holes, and the hose connects the first pipe and the gravity ball.

[0014] In some embodiments, an intermediate leg is further included, a second mounting groove is formed on the lower surface of the road panel, and a third pipe is also formed on the road panel, the third pipe connects the second mounting groove and the quick connector, the intermediate leg is arranged in the second mounting groove, and the intermediate leg can extend out of the second mounting groove to be inserted into the ground.

[0015] In some embodiments, the middle leg includes a fixed leg and an exhaust pipe, the lower end of the fixed leg is open, and an exhaust port is formed at the upper end thereof, the lower end of the exhaust pipe is connected to the exhaust port, and the upper end of the exhaust pipe is detachably connected to the third pipe.

[0016] In some embodiments, the middle leg includes a fixed leg and a spring, the lower end of the fixed leg is open and the upper end is closed, the fixed leg is sealingly and slidingly connected to the second mounting groove, and the spring is fixedly connected to the fixed leg and the second mounting groove.

[0017] In a second aspect, the present invention further provides a temporary road comprising a plurality of temporary pavement devices, wherein along the extension direction of the road, the road panels are sequentially connected via a first joint and a second joint.

[0018] Compared with the prior art, the temporary pavement device provided by the present invention is provided with side legs on both sides of the lower surface of the road panel. When the roadbed collapses and the road panel tilts, water or air is injected into the side legs to expand them, thereby propping up the tilted road panel to restore it to a horizontal state. The temporary road spliced ​​by this temporary pavement device can repair the tilted part in time during use to ensure the safe passage of vehicles. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 A schematic structural diagram of a temporary pavement device provided in an embodiment of the present invention;

[0020] Figure 2 A bottom view of a temporary pavement device provided by an embodiment of the present invention;

[0021] Figure 3 A cross-sectional view of a temporary pavement device provided by an embodiment of the present invention;

[0022] Figure 4 for Figure 2 Schematic diagram of the structure of the middle and side legs;

[0023] Figure 5 Schematic diagram of the internal structure of the side legs;

[0024] Figure 6 A partial cross-sectional view of a middle leg provided for one embodiment;

[0025] Figure 7 A partial cross-sectional view of an intermediate leg provided for another embodiment;

[0026] Figure 8 for Figure 1 Schematic diagram of the structure of the middle buoy;

[0027] Figure 9 is a cross-sectional view of the buoy;

[0028] Figure 10 A schematic structural diagram of a temporary road provided in an embodiment of the present invention. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0030] In order to solve the technical problem that temporary roads are prone to tilting under vehicle rolling, the present invention provides a temporary pavement device that can prop up the tilted road panel to restore it to a horizontal state, thereby ensuring the safe passage of vehicles.

[0031] It should be noted that the temporary pavement device and temporary road described in the present invention are used for but not limited to transporting wind power equipment. For the sake of convenience, in the present invention, only the temporary pavement device and temporary road are used for transporting wind power equipment as an example. The principles used in transporting other equipment are essentially the same as those used in transporting wind power equipment, so they will not be described in detail here.

[0032] See also Figure 1 and Figure 2 , Figure 1 This is a schematic structural diagram of a temporary pavement device in one embodiment of the present invention. Figure 2FIG2 is a bottom view of a temporary pavement device provided by an embodiment of the present invention. The temporary pavement device comprises a pavement panel 1 and side legs 2.

[0033] The road panel 1 has a first joint 11 and a second joint 12 formed at each end along its length. The first joint 11 and the second joint 12 are mated and connected, connecting the two road panels 1 together. The lower surface of the road panel 1 has a plurality of first mounting grooves 13, symmetrically arranged on either side of the width of the road panel 1. A first conduit is also formed within the road panel, connecting the first mounting grooves 13 with the widthwise outer side of the road panel 1.

[0034] Multiple side legs 2 are arranged in a one-to-one correspondence in the first mounting groove 13. The side legs 2 include an outer bag 21, which is elastic and fixedly connected to the inner wall of the first mounting groove 13. The outer bag 21 also has an opening communicating with the first pipe.

[0035] By injecting water into the outer bladder 21 under pressure through the first pipe, the outer bladder 21 expands and protrudes from the first mounting groove 13. When the foundation collapses and the road slab tilts, water is injected into the side legs 2 in the depression, causing the outer bladder 21 to protrude and lift the road slab 1, thereby increasing the levelness of the road slab 1 and improving the traffic conditions of the temporary road.

[0036] In some embodiments, the road panel 1 is also equipped with a detection device to detect the degree of inclination, or levelness, of the road panel 1's upper surface. This device then guides the operator to inject water into the corresponding side legs 2 to inflate them and restore the road panel 1 to its normal state. Because a vehicle's chassis can overcome a certain degree of road inclination during driving, there are no strict requirements for the levelness of the road panel 1. Therefore, in other embodiments, the operator can visually determine which road panels 1 are tilted excessively and require repair using the side legs 2.

[0037] In a preferred embodiment, the detection device is also connected to the air pump or water pump connected to the first pipe to control the working status of the air pump or water pump. According to the levelness of the upper surface of the road panel 1, the air pump or water pump is automatically controlled to adjust the state of the road panel 1, so that the road panel 1 can be better installed at a designated position on the ground or underwater.

[0038] In this embodiment, the first joint 11 and the second joint 12 are connected by a slot fitting as shown in the figure. In other embodiments, the first joint 11 and the second joint 12 can also be hinged in the form of a shaft and a ring to adapt to more rugged land conditions.

[0039] In some embodiments, a quick connector 14 is formed on the widthwise outer surface of the road slab 1, and the first pipe is connected to the quick connector 14. The quick connector 14 is preferably a universal standard connector, allowing for quick connection to equipment such as a water pump or air pump. The pipe opening on the quick connector 14 can also be sealed using a sealing plug, valve, or other means.

[0040] See Figure 3 In some embodiments, the road panel 1 further includes multiple intermediate cavities 15 and a second conduit, which connects each intermediate cavity 15 to the quick connector 14. The road panel 1 can be made of a flexible material. When stored, the intermediate cavities 15 are squeezed to reduce the volume of the road panel 1. During use, the intermediate cavities 15 are filled with air to support the road panel 1. Furthermore, the intermediate cavities 15 can be filled with water, leveraging the incompressibility of the liquid to provide sufficient bearing strength. In other embodiments, a road panel 1 made of a rigid material can be used, with the intermediate cavities 15 used to reduce the weight of the road panel 1.

[0041] In some embodiments, the road panel 1 includes a rubber anti-skid layer 16, a steel wire layer 17, and a cord layer 18, arranged in order from the outside inward. The rubber anti-skid layer 16 has an anti-skid pattern on its surface. The anti-skid pattern consists of raised strips running along the width of the road panel 1 and spaced apart along its length. The steel wire layer 17 is located inside the rubber anti-skid layer 16, providing strength when carrying a vehicle. The cord layer 18 wraps around the central cavity 15, providing restraint and preventing it from rupturing under pressure. The rubber anti-skid layer 16, steel wire layer 17, and cord layer 18 are integrally connected by rubber.

[0042] See Figure 4 and Figure 5 , Figure 4 for Figure 2 Schematic diagram of the structure of the middle and side legs; Figure 5 Schematic diagram of the internal structure of the side leg. In some embodiments, the side leg 2 further includes a gravity ball 22 and a hose 23. The gravity ball 22 is hollow and has multiple through-holes. The hose 23 connects the first pipe and the gravity ball 22. The gravity ball 22 acts as a counterweight and will always fall to the lowest point in the outer bag 21. In this way, when the water in the side leg 2 needs to be drained after use, all the water can be quickly pumped out. In this embodiment, the side leg 2 is elongated, so two gravity balls 22 are provided at both ends of the outer bag 21, so that water can be pumped out regardless of the direction of the tilt.

[0043] Please see again Figure 2In some embodiments, the temporary pavement device further includes a middle leg 3. A second mounting groove 19 is formed on the lower surface of the road panel 1. The road panel 1 also includes a third pipe, which connects the second mounting groove 19 and the quick connector 14. The middle leg 3 is disposed in the second mounting groove 19 and can extend out of the second mounting groove 19 to be inserted into the ground, thereby securing the road panel 1.

[0044] See Figure 6 In some embodiments, the middle leg 3 adopts the structural principle of a suction anchor and includes a fixed leg 31A and an exhaust pipe 32A. The lower end of the fixed leg 31A is open, and an exhaust port is formed at the upper end. The lower end of the exhaust pipe 32A is connected to the exhaust port, and the upper end of the exhaust pipe 32A is detachably connected to the third pipe. When in use, the fixed leg 31A extends out of the second mounting slot 19, and under the action of gravity, the fixed leg 31A will be inserted into the ground for a distance. Then, the third pipe is connected to a vacuum pump to generate negative pressure in the fixed leg 31A. Under the action of the air pressure, the fixed leg 31A will gradually move downward until it is completely inserted into the ground.

[0045] See Figure 7 In other embodiments, the middle leg 3 utilizes a hydraulic principle and includes a fixed leg 31B and a spring 32B. The lower end of the fixed leg 31B is open and the upper end is closed. The fixed leg 31B is in sealed sliding connection with the second mounting groove 19, and the spring 32B is fixedly connected to the fixed leg 31B and the second mounting groove 19. During use, the third pipe is connected to a water pump, and water is injected into the third pipe to push the fixed leg 31B downward and insert it into the soil.

[0046] In a preferred embodiment, whether the middle leg 3 employs a suction anchor structure or a hydraulic telescopic structure, it can be connected in a multi-tube arrangement to control the depth of insertion into the soil for better anchoring. It will be readily understood that the detection device can also be connected to an air pump or water pump connected to the third pipe to automatically control the state of the middle leg 3.

[0047] See Figure 1 、 Figure 8 and Figure 9In some embodiments, the temporary pavement device further includes a float 4. When the temporary pavement device is laid below the water surface, the float 4 is required. The float 4 includes a cylinder body 41, a connecting pipe 42, and a float 43. One end of the cylinder body 41 is detachably connected to the quick connector 14, and the other end extends upward. A plurality of extension pipes 411 are formed in the cylinder body 41, and the extension pipes 411 connect the two ends of the cylinder body 41. One end of the extension pipe 411 is connected to the pipe opening of the quick connector 14 in a one-to-one correspondence, that is, it is connected to the first pipe, the second pipe, the third pipe, etc. mentioned above. The lower end of the connecting pipe 42 is inserted into each extension pipe 411 in a one-to-one correspondence and is sealed and slidably connected to the extension pipe 411. The upper end of the connecting pipe 42 is formed with the same quick connector. The float 43 is fixedly connected to the connecting pipe 42 to provide buoyancy for the connecting pipe 42.

[0048] When the road panel 1 is below the water surface, the quick connector 14 faces sealing issues and difficulty connecting to the water pump or air pump. Installing a float 4 on the quick connector 14 effectively extends the quick connector 14 above the water surface, resolving these issues. The float 43, utilizing its own buoyancy, floats on the water surface. The sealable sliding connection between the connecting tube 42 and the cylinder 41 allows the extension of the connecting tube 42 to be adaptively adjusted to accommodate varying water depths.

[0049] See Figure 10 , Figure 10 This is a schematic diagram of the structure of a temporary road according to an embodiment of the present invention. The temporary road comprises multiple temporary pavement devices 100. Along the road's extension, the road panels 1 are sequentially connected via first joints 11 and second joints 12. Second pipes are then used to fill each intermediate cavity 15 with water or air, and the second pipes are sealed to enhance the temporary road's load-bearing capacity.

[0050] When the ground condition is slippery and the temporary road needs to be fixed more firmly, air is pumped or water is injected into the middle legs 3 through the third pipe so that the middle legs 3 are extended and inserted into the soil to prevent the road panel 1 from sliding.

[0051] When a temporary road needs to be laid in a shallow water area, the temporary pavement device is located underwater. At this time, a buoy 4 needs to be installed on the quick connector 14. The upper end of the buoy 4 also has the same quick connector and floats above the water surface, making it convenient to connect water pumps, air pumps and other equipment.

[0052] This temporary road can also float on the water and serve as a floating bridge. During use, the second pipe is connected to an air pump to inflate the middle chamber 15. After the middle chamber 15 expands to its maximum size, the second pipe is closed. The temporary road assembled using the temporary road surface devices 100 thus treated can float on the water and serve as a floating bridge. It is easy to understand that by controlling the amount of air in the middle chamber 15, the buoyancy of the temporary road surface device 100 can be changed, and the height of the temporary road surface device 100 above the water surface can be controlled, even making the upper surface of the road panel 1 almost flush with the water surface. In this way, this temporary road can also be used as an invisible floating bridge.

[0053] The specific embodiments of the present invention described above do not limit the scope of protection of the present invention. Any other corresponding changes and modifications made based on the technical concept of the present invention should be included in the scope of protection of the claims of the present invention.

Claims

1. A temporary pavement device, characterized in that: include: A road panel, wherein the road panel has a first joint and a second joint formed at both ends thereof along its length, the first joint and the second joint being cooperatively connected, a plurality of first mounting grooves being formed on the lower surface of the road panel, the first mounting grooves being symmetrically arranged on both sides of the road panel in the width direction, and a first pipe being further formed inside the road panel, the first pipe communicating with the first mounting groove and the outer side surface of the road panel in the width direction; Side legs, wherein the plurality of side legs are arranged in a one-to-one correspondence in the first mounting groove, the side legs comprising an outer bag, the outer bag being elastic and fixedly connected to the inner wall of the first mounting groove, and the outer bag further comprising an opening communicating with the first pipe; A quick connector is formed on the outer side surface of the road panel in the width direction, and the first pipe is connected to the quick connector; It also includes a float, which includes a cylinder body, a connecting pipe and a float. One end of the cylinder body is detachably connected to the quick connector, and the other end thereof extends upward. An extension pipe is formed in the cylinder body, and the extension pipe connects the two ends of the cylinder body. One end of the extension pipe is connected to the pipe opening of the quick connector in a one-to-one correspondence. The lower end of the connecting pipe is inserted into each of the extension pipes in a one-to-one correspondence and is sealed and slidably connected to the extension pipe. The upper end of the connecting pipe is formed with the same quick connector, and the float is fixedly connected to the connecting pipe to provide buoyancy for the connecting pipe.

2. The temporary pavement device according to claim 1, characterized in that: It also includes a detection device, which is arranged on the pavement plate to detect the horizontality of the surface of the pavement plate; the detection device is also connected to the air pump or water pump connected to the first pipeline to control the working status of the air pump or the water pump.

3. The temporary pavement device according to claim 2, characterized in that: A plurality of intermediate cavities and a second pipe are formed in the road panel. The second pipe connects the intermediate cavities and the quick connectors.

4. The temporary pavement device according to claim 3, characterized in that: The road panel includes a rubber anti-skid layer, a steel wire layer and a cord layer arranged in sequence from the outside to the inside. The surface of the rubber anti-skid layer has an anti-skid pattern. The cord layer is coated outside the middle cavity. The rubber anti-skid layer, the steel wire layer and the cord layer are connected as a whole through rubber.

5. The temporary pavement device according to claim 1, characterized in that: The side support leg further includes a gravity ball and a hose. The gravity ball is hollow and has a plurality of through holes. The hose connects the first pipe and the gravity ball.

6. The temporary pavement device according to claim 1, characterized in that: It also includes an intermediate leg, a second mounting groove is formed on the lower surface of the road panel, and a third pipe is formed on the road panel. The third pipe connects the second mounting groove and the quick connector. The intermediate leg is arranged in the second mounting groove, and the intermediate leg can extend out of the second mounting groove to be inserted into the ground.

7. The temporary pavement device according to claim 6, characterized in that: The middle leg includes a fixed leg and an exhaust pipe. The lower end of the fixed leg is open, and an exhaust port is formed at the upper end. The lower end of the exhaust pipe is connected to the exhaust port, and the upper end of the exhaust pipe is detachably connected to the third pipe.

8. The temporary pavement device according to claim 6, characterized in that: The middle leg includes a fixed leg and a spring. The lower end of the fixed leg is open and the upper end is closed. The fixed leg is sealingly and slidingly connected to the second mounting groove. The spring fixedly connects the fixed leg and the second mounting groove.

9. A temporary road, characterized in that: It comprises a plurality of temporary pavement devices according to any one of claims 1 to 8, wherein along the extension direction of the road, the road panels are sequentially connected through the first joint and the second joint.

Citation Information

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