Modular temporary road structure and method of construction
By using a modular temporary road structure that combines waste tires and concrete-filled columns, the problems of high construction costs, long construction periods, and poor stability are solved, enabling rapid construction and environmentally friendly demolition. This method is suitable for temporary road construction on soft soil foundations.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- MCC TIANGONG GROUP TIANJIN CO LTD
- Filing Date
- 2026-04-13
- Publication Date
- 2026-06-05
AI Technical Summary
In existing technologies, temporary roads in construction scenarios have high construction costs and long construction periods. They are also difficult to dismantle after use, easily generate construction waste, and have poor road surface stability, which is particularly prominent when used on soft soil foundations.
A modular temporary road structure is adopted, using waste tires as modular components, combined with precast concrete infill columns and connecting components. Through prefabrication construction methods, modular groups are formed and bonding materials are poured in to achieve rapid installation and dismantling and stable connection.
It shortens the construction period, reduces construction difficulty and cost, improves road surface stability and load-bearing capacity, reduces construction waste, adapts to different environments, and facilitates resource recycling.
Smart Images

Figure CN122147752A_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of building construction technology, and in particular relates to a modular temporary road structure and construction method. Background Technology
[0002] In existing technologies, soft soil foundations are present in construction and other scenarios, necessitating the construction of temporary roads to ensure passage. Temporary roads using gravel paving are available, but while low in construction cost, the gravel is prone to loosening, resulting in poor road surface smoothness. Furthermore, the gravel is easily washed away by rain, leading to poor road stability. Alternatively, temporary concrete pavements can be poured, but this involves long construction periods, and once the temporary roads are in use, they are difficult to dismantle and generate significant construction waste, posing challenges to environmental protection and resource conservation. Summary of the Invention
[0003] To address the aforementioned technical problems, this invention provides a modular temporary road structure and construction method, which is particularly suitable for short-term temporary passage scenarios requiring rapid installation and dismantling.
[0004] The technical solution adopted in this invention is: a modular temporary road structure, including multiple modular components, infill columns and connecting components. The multiple modular components are arranged sequentially along a first direction to form a module group. The multiple module groups are arranged sequentially along a second direction and gaps are formed between adjacent module groups. The infill columns are placed in the gaps and connected to the corresponding modular components. The first direction and the second direction intersect. The connecting components are used to connect multiple adjacent modular components.
[0005] Preferably, the module component has a cavity inside, and the cavity contains a filler.
[0006] Preferably, the modular component is a tire, and the infill column is made of concrete.
[0007] Preferably, the connecting member includes straps and / or clamping components.
[0008] Preferably, the clamping assembly includes a base and a top cover, the base and the top cover being detachably connected to clamp multiple modular components.
[0009] Preferably, the base and / or top cover are provided with grooves adapted to the module components.
[0010] Preferably, at least some of the filling columns are provided with lifting connections.
[0011] Preferably, the present invention also provides a construction method for a modular temporary road structure, comprising the following steps:
[0012] Utilizing precast concrete infill columns;
[0013] Using tires as modular components, concrete is poured into the annular cavity inside the tire;
[0014] Multiple modular components are arranged sequentially along a first direction and connected by connecting components to form a module group. Multiple module groups are arranged along a second direction. Precast filling columns are inserted into the gaps between adjacent module groups. Adhesive material is injected between the filling columns and the module components to form a temporary road surface.
[0015] The advantages and positive effects of this invention are as follows: By adopting the above technical solution, the modular installation and dismantling of temporary roads can be achieved through prefabricated modular components, infill columns, and connecting components. For example, waste tires are used as modular components to form a concrete shell, and prefabricated concrete infill columns are used to fill the gaps between modular components and connect them with adhesive materials. This invention has the advantages of utilizing old resources, improving construction efficiency, and reducing installation and dismantling difficulties. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of a planar structure according to an embodiment of the present invention;
[0017] Figure 2 This is a three-dimensional schematic diagram of an embodiment of the present invention in a usage scenario;
[0018] Figure 3 This is a schematic diagram of the connecting member in one embodiment of the present invention;
[0019] In the picture:
[0020] 1. Modular component; 2. Connecting component; 3. Filler column; 4. Adhesive material; 5. Lifting connection part; 21. Base; 22. Top cover; 23. Connecting bolt; 24. Protrusion; 25. Limiting groove; 26. Groove. Detailed Implementation
[0021] The embodiments of the present invention will now be described with reference to the accompanying drawings. The described embodiments are only some embodiments of the invention, and not all embodiments.
[0022] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar units or units having the same or similar functions throughout.
[0023] The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention. In the description of the present invention, it should be understood that terms such as "installation," "connection," and "fixing" should be interpreted broadly, and can refer to direct connection, installation, or fixing, or indirect connection, installation, or fixing. The present invention does not impose any limitations in this regard.
[0024] like Figures 1 to 3The diagram illustrates an embodiment of a modular temporary road structure according to the present invention. It includes multiple modular components 1, infill columns 3, and connecting components 2. The modular components 1 are sequentially arranged along a first direction to form modular groups. Multiple modular groups are sequentially arranged along a second direction, with gaps between adjacent groups. The infill columns 3 are placed in the gaps and connected to their corresponding modular components 1. The first and second directions intersect. The connecting components 2 connect adjacent modular components 1. This prefabricated modular structure allows for rapid construction, eliminating the need for large-area cast-in-place concrete and shortening the construction period. It also allows for rapid dismantling after construction, reducing construction waste. The modular groups and infill columns 3 work together to form a unified load-bearing structure, improving the load-bearing capacity and structural stability of the temporary road.
[0025] Preferably, the modular component 1 has an internal cavity containing a filler, forming a composite structure. The filler can be formed by pouring concrete, allowing the modular component 1 to be prefabricated in advance, shortening the construction period. The composite structure can constrain and protect the concrete, while the concrete possesses good impact resistance and load-bearing capacity. It should be understood that the strength grade of the concrete is flexibly selected based on the load-bearing requirements of the temporary road and the general technical knowledge of those skilled in the art; generally, concrete with a strength grade of C30 or higher is selected.
[0026] Preferably, module component 1 is a tire, and infill column 3 is made of concrete. Module component 1 can be prepared by screening waste tires, utilizing waste tires as a natural outer shell to achieve resource reuse and reduce material costs. The tire shell has good flexibility and wear resistance, and can also constrain and protect the concrete injected into its inner cavity. The method of pouring concrete into the tire cavity is existing technology. The concrete infill enhances compressive strength, and the two work synergistically to improve construction efficiency. Infill column 3 is also precast concrete and forms a temporary passageway with the tire. The texture on the tire surface can also improve the stability of its bond with the infill column 3 through the bonding material 4, increasing the bonding force. The texture allows the bonding material 4 to lock into the tire after curing, reducing the risk of detachment.
[0027] Preferably, the connecting member 2 includes straps or clamping components, or a combination of straps and clamping components. The straps and / or clamping components enable adjacent modular members 1 to be quickly connected as a single unit, reducing structural separation during use and improving adaptability to different weather and construction environments.
[0028] Preferably, the clamping assembly includes a base 21 and a top cover 22, which are detachably connected to clamp multiple modular components 1. The clamping action of the base 21 and the top cover 22 creates a strong mechanical connection between adjacent modular components 1; the top cover 22 can also serve as a passageway, improving flatness; the detachable connection facilitates the reuse of the modular components 1, enhancing flexibility in adapting to different construction environments.
[0029] Preferably, the base 21 and / or the top cover 22 are provided with a groove 26 that is adapted to the module component 1. The groove 26 forms an interlocking positioning with the outer peripheral wall of the module component 1, which reduces the displacement of the module component 1 during use and also facilitates quick positioning and assembly.
[0030] Preferably, at least some of the infill columns 3 are provided with lifting connection parts 5. Multiple modular components 1 and infill columns 3 can be pre-assembled to form a combined unit, and then the whole unit can be lifted and transported by setting lifting connection parts 5 on the infill columns 3, so as to realize prefabrication and rapid installation and disassembly.
[0031] On the other hand, the present invention also provides a construction method for a modular temporary road structure, comprising the following steps:
[0032] 3. Precast concrete infill columns;
[0033] Using a tire as module component 1, concrete is poured into the annular cavity inside the tire body to form a filler;
[0034] Multiple modular components 1 are arranged sequentially along the first direction and connected by connecting components 2 to form a modular group. At this time, the tire is placed horizontally and the tire axis is vertical. Multiple modular groups are arranged along the second direction. Precast filling columns 3 are inserted into the gaps between adjacent modular groups. Adhesive material 4 is injected between the filling columns 3 and the modular components 1 to form a temporary road surface.
[0035] By prefabricating most of the manufacturing processes, only assembly and partial grouting are required on site, reducing on-site work and shortening the overall construction cycle. The construction process is flexible and adaptable, and can utilize resources such as waste tires, which not only reduces construction costs but also helps with resource recycling. In addition, tires have a certain degree of elasticity and toughness, which can reduce the impact of external forces on the concrete inside the tire cavity and extend the service life of the module component 1 in soft soil foundations.
[0036] In one specific embodiment
[0037] 1. Prefabricated modular components using waste tires. Specifically, based on construction requirements, select suitable sizes from conventional tires, and clean and remove impurities such as mud, stones, and oil from the tire surface to reduce their impact on the tire's adhesion performance. Pour concrete into the annular inner cavity of the tire body, and after vibration and curing, form a concrete filling.
[0038] The connecting component 2 includes a base 21, a top cover 22, and connecting bolts 23. The base 21 has two grooves 26, the curvature of which matches the outer circumference of the tire. The top cover 22 can be fastened to the base 21. The top cover 22 and the base 21 have corresponding protrusions 24 and limiting grooves 25 for insertion. The top cover 22 has a through bolt mounting hole, and the base 21 has a threaded hole. The connecting bolts 23 are inserted into the bolt mounting hole and screwed into the threaded hole, so that the base 21 and the top cover 22 are connected as one unit, clamping part of the tire body between the base 21 and the top cover 22. The thickness of the top surface of the top cover 22 and the bottom surface of the base 21 can be made of thin-walled steel plate. After the modular temporary road structure is assembled, adjacent top covers 22 can be optimized to be spliced together to form a continuous plane and improve traffic comfort.
[0039] Based on the size and shape of the gap formed in the middle after the four tires are assembled in pairs, a mold for a precast concrete filling column 3 with four arc surfaces is prefabricated. The prepared concrete is poured into the mold, vibrated to compact it, and then cured. After curing, the mold is removed to obtain the precast concrete filling column 3. The height of the filling column 3 is not less than the thickness of the tire, and at least part of the top surface of the filling column 3 can be provided with a lifting connection part 5, such as a lifting ring.
[0040] In one construction scenario, multiple workers can collaborate to roll a tire to a predetermined position. Multiple modular components 1 are arranged sequentially along a first direction (e.g., transverse). The tire is placed horizontally with its axis vertical. Adjacent modular components 1 are connected by clamping components to form a modular group. Multiple modular groups can be arranged along a second direction (e.g., vertical), creating gaps between adjacent modular groups along this direction. Precast infill columns 3 are placed into these gaps, and cement mortar is injected into the gaps between the infill columns 3 and the tire for a secure bond. Depending on the construction situation, adjacent modular components 1 along the second direction can also be connected by straps. This forms a temporary road for soft soil foundations.
[0041] After the temporary road is installed, its flatness, load-bearing capacity, and connection stability should be inspected and accepted. A traffic test using a heavy-duty vehicle can be conducted to test the road's load-bearing capacity and connection reliability.
[0042] In another construction scenario, in a factory or off-site, two prefabricated modular components 1 are connected by clamping components to form a modular group. The four modular components 1 in the two modular groups are enclosed and formed into a gap between multiple wheel surfaces. The filling column 3 is placed in the gap and bonded with cement mortar or other bonding materials 4 to form a combined unit. Multiple tires and filling columns 3 can also be reinforced with straps. The combined unit is transported and laid as a whole through the lifting rings on the filling column 3.
[0043] This invention is particularly suitable for temporary short-term passage on soft soil foundations in construction sites. It can provide a certain bearing capacity for light-duty vehicles or construction workers to use for short-term temporary passage. Furthermore, the tire wrapping can reduce the amount of concrete blocks scattered during demolition, allowing the modular component 1 made of tires to be transported and recycled as a whole quickly, which facilitates the rapid restoration of the terrain scene in the later stage.
[0044] The embodiments of the present invention have been described in detail above, but the content described is only a preferred embodiment of the present invention and should not be considered as limiting the scope of the present invention. All equivalent changes and improvements made within the scope of the present invention should still fall within the patent coverage of the present invention.
Claims
1. A modular temporary road structure, characterized in that, include: The system comprises multiple modular components, infill columns, and connecting components. The multiple modular components are arranged sequentially along a first direction to form a module group. The multiple module groups are arranged sequentially along a second direction, with gaps formed between adjacent module groups. The infill columns are disposed in the gaps and connected to the corresponding modular components. The first direction intersects the second direction. The connecting components are used to connect adjacent multiple modular components.
2. The modular temporary road structure according to claim 1, characterized in that, The module component has a cavity inside, and the cavity contains a filler.
3. The modular temporary road structure according to claim 1 or 2, characterized in that, The module component is a tire, and the infill column is made of concrete.
4. The modular temporary road structure according to claim 1 or 2, characterized in that, The connecting component includes straps and / or clamping components.
5. The modular temporary road structure according to claim 4, characterized in that, The clamping assembly includes a base and a top cover, the base and the top cover being detachably connected to clamp a plurality of the module components.
6. The modular temporary road structure according to claim 5, characterized in that, The base and / or the top cover are provided with grooves that are adapted to the module components.
7. The modular temporary road structure according to claim 1, 2, 5, or 6, characterized in that, At least some of the filling columns are provided with lifting connections.
8. A construction method for a modular temporary road structure, used in any one of claims 1-7, characterized in that, Includes the following steps: Utilizing precast concrete infill columns; Using a tire as a modular component, concrete is poured into the annular cavity inside the tire; Multiple modular components are arranged sequentially along a first direction and connected by the connecting component to form a module group. Multiple module groups are arranged along a second direction. Prefabricated filling columns are inserted into the gaps between adjacent module groups. Adhesive material is injected between the filling columns and the module components to form a temporary road surface.