Novel prefabricated road structure and construction method thereof

By adopting a detachable splicing structure and embedded support design on temporary roads, the problem of unstable splicing of temporary roads is solved, and temporary roads with high strength and high stability are achieved, adapting to site changes, saving construction time and costs.

CN119221339APending Publication Date: 2024-12-31CHINA CONSTR EIGHTH ENG DIV CORP LTD ZHEJIANG CONSTR CO LTD
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Patent Information

Application Number
CN202411360028.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-09-27
Publication Date
2024-12-31

AI Technical Summary

Technical Problem

The existing temporary roads are not stable enough when splicing, which is prone to shifting the steel plate and increasing the joints due to vehicle pressure, affecting the stability of use.

Method used

Adopt a detachable and spliced ​​prefabricated road structure, which can quickly splice and disassemble through the chuck and slit structure on the road board, and pre-built support columns and foundations in the roadbed to provide stable support. The road board is made of cast concrete with steel mesh. , asphalt pavement protective layer is laid on the top.

Benefits of technology

The rapid formation of high-strength detachable temporary roads is achieved, and the position can be quickly adjusted as the site changes, saving construction time and cost, and improving the stability and service life of the road.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention belongs to the technical field of road construction, and discloses a novel prefabricated road structure and a construction method thereof.The novel prefabricated road structure is characterized in that a prefabricated road is formed by detachably splicing a plurality of road plates along the head end and the tail end of a roadbed; a second splicing structure is arranged at the tail end of the road plate located at the head end of the roadbed, a first splicing structure is arranged at the head end of the road plate located at the tail end of the roadbed, and the first splicing structures and the second splicing structures are arranged at the head ends and the tail ends of the other road plates correspondingly. The prefabricated foundations are pre-buried in the roadbed, and the tops of all the prefabricated foundations are exposed out of the roadbed and abut against the bottom of the prefabricated road so as to assist the roadbed in supporting the prefabricated road. A high-strength detachable temporary road can be rapidly formed in a short time, the site requirement is met, meanwhile, the position of the road can be rapidly changed along with site changes, reutilization is achieved, and the construction time and the construction cost are effectively saved.
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Description

Technical Field

[0001] The invention belongs to the technical field of road construction, and in particular relates to a novel prefabricated road structure and a construction method thereof. Background Art

[0002] Nowadays, most temporary roads on site are cast with low-strength concrete on the prepared roadbed. The forming speed is slow and the strength is not high. It is easy to be damaged and cannot be moved and reused. There are also temporary roads made of paved steel plates. However, sometimes the steel plates are too long and need to be transported by construction vehicles, which is troublesome. Sometimes the steel plates are short and multiple steel plates need to be laid together on the roadbed to form a road. In actual use, when vehicles run over the steel plates, some of the steel plates will shift, resulting in the gradual increase of the joints between adjacent steel plates, which in turn affects the use of the road and is not stable enough. Therefore, we propose a new prefabricated road structure and its construction method to solve the above problems. Summary of the invention

[0003] In order to solve the above problems, the present invention provides a novel prefabricated road structure and a construction method thereof, which solves the problem that temporary road splicing is not stable enough.

[0004] The present invention is implemented by the following scheme: a novel prefabricated road structure, comprising:

[0005] A prefabricated road is laid on a roadbed, wherein the prefabricated road is formed by detachably splicing a plurality of road slabs along the head and tail ends of the roadbed; the tail end of the road slab located at the head end of the roadbed is provided with a second splicing structure, the head end of the road slab located at the tail end of the roadbed is provided with a first splicing structure, and the head and tail ends of the remaining road slabs are respectively provided with the first splicing structure and the second splicing structure, and the first splicing structure and the second splicing structure can be detachably connected; and

[0006] If a prefabricated foundation is pre-buried in the roadbed, the tops of all the prefabricated foundations are exposed from the roadbed and are attached to the bottom of the prefabricated road to assist the roadbed in supporting the prefabricated road.

[0007] A further improvement of the novel prefabricated road structure of the present invention is that it also includes a road surface protection layer laid on the top of the prefabricated road.

[0008] A further improvement of the novel prefabricated road structure of the present invention is that the road surface protection layer can be an asphalt road surface.

[0009] A further improvement of the novel prefabricated road structure of the present invention is that the first splicing structure includes a first card slot and a first card strip formed on the road plate, and the second splicing structure includes a second card slot and a second card strip formed on the road plate, and when the first splicing structure and the second splicing structure are connected, the first card strip is snapped into the second card slot, and the second card strip is snapped into the first card slot.

[0010] A further improvement of the novel prefabricated road structure of the present invention is that the prefabricated foundation includes a base and a support column connected to the base, the base and the support column are both buried in the roadbed, and the top of the support column is exposed from the roadbed and abuts against the bottom of the prefabricated road.

[0011] A further improvement of the novel prefabricated road structure of the present invention is that the plurality of prefabricated foundations are divided into two groups, and the two groups of prefabricated foundations are respectively arranged at two ends of the prefabricated road in the width direction.

[0012] A further improvement of the novel prefabricated road structure of the present invention is that each group of the prefabricated foundations includes a plurality of prefabricated foundations, and the plurality of prefabricated foundations are arranged one-to-one at the bottom of all road slabs and at the bottom of the joints of adjacent road slabs.

[0013] A further improvement of the novel prefabricated road structure of the present invention is that the road slab is made by pouring concrete through a steel mesh.

[0014] A construction method of a novel prefabricated road structure comprises the following steps:

[0015] Providing a plurality of prefabricated foundations, burying the plurality of prefabricated foundations in the roadbed and compacting them, and making the top of each prefabricated foundation exposed from the roadbed;

[0016] A plurality of road plates are provided, and the plurality of road plates are laid along both ends of the roadbed, and are connected through first splicing structures and second splicing structures on adjacent road plates to form a prefabricated road.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] The present invention can quickly form a high-strength detachable temporary road in a short time. While solving on-site needs, the road position can be quickly changed according to on-site changes and reused, effectively saving construction time and construction costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 The overall structural diagram of the present invention is shown.

[0020] Figure 2 A schematic diagram of the structure of the road plate splicing area of ​​the present invention is shown.

[0021] Figure 3 A schematic diagram of the prefabricated foundation structure of the present invention is shown.

[0022] In the figure: 1. road plate; 101. second splicing structure; 1011. second slot; 1012. second clip strip; 102. first splicing structure; 1021. first slot; 1022. first clip strip; 2. prefabricated foundation; 201. base; 202. support column; 3. roadbed; 4. road surface protection layer. DETAILED DESCRIPTION

[0023] In order to solve the problem that the temporary road splicing is not stable enough, the present invention provides a novel prefabricated road structure and a construction method thereof. The novel prefabricated road structure and the construction method thereof are further described below with specific embodiments combined with the accompanying drawings.

[0024] See also Figure 1 to Figure 3 As shown, a new type of prefabricated road structure includes:

[0025] A prefabricated road is laid on a roadbed 3, wherein the prefabricated road is formed by detachably splicing a plurality of road slabs 1 along the head and tail ends of the roadbed 3; a second splicing structure 101 is provided at the tail end of the road slab 1 located at the head end of the roadbed 3, a first splicing structure 102 is provided at the head end of the road slab 1 located at the tail end of the roadbed 3, and a first splicing structure 102 and a second splicing structure 101 are provided at the head and tail ends of the remaining road slabs 1, respectively, and the first splicing structure 102 and the second splicing structure 101 can be detachably connected; and

[0026] If the prefabricated foundation 2 is pre-buried in the roadbed 3, the tops of all the prefabricated foundations 2 are exposed from the roadbed 3 and are attached to the bottom of the prefabricated road to assist the roadbed 3 in supporting the prefabricated road.

[0027] The prefabricated road adopts piece-by-piece spliced ​​road slabs 1, which is convenient for transportation and reuse.

[0028] It also includes a road surface protection layer 4 laid on the top of the prefabricated road;

[0029] The road surface protection layer 4 may be an asphalt road surface.

[0030] Specifically, the asphalt pavement is laid on top of each road slab 1. By laying the asphalt pavement on top of the prefabricated road, the pavement of the prefabricated road can be well protected from damage and its service life can be extended.

[0031] Among them, the first splicing structure 102 includes a first card slot 1021 and a first card strip 1022 formed on the road plate 1, and the second splicing structure 101 includes a second card slot 1011 and a second card strip 1012 formed on the road plate 1. When the first splicing structure 102 is connected to the second splicing structure 101, the first card strip 1022 is snapped into the second card slot 1011, and the second card strip 1012 is snapped into the first card slot 1021.

[0032] By adopting the above design, adjacent road plates 1 are clamped into the second clamping groove 1011 through the first clamping strip 1022, and the second clamping strip 1012 is clamped into the first clamping groove 1021 to form a prefabricated road. Moreover, this splicing method is convenient for splicing and disassembly, which is conducive to disassembly and assembly and convenient for reuse.

[0033] The prefabricated foundation 2 includes a base 201 and a support column 202 connected to the base 201. The base 201 and the support column 202 are both buried in the roadbed 3, and the top of the support column 202 is exposed from the roadbed 3 and is attached to the bottom of the prefabricated road.

[0034] Specifically, the contact area between the top of the support column 202 and the bottom of the prefabricated road is provided with an anti-skid structure, and the anti-skid structure can be an anti-skid pattern. By adopting the above design and utilizing the top of the support column 202, a stable supporting force can be provided for the paved prefabricated road to ensure the overall strength of the prefabricated road. In addition, due to the provision of the anti-skid structure, the paved prefabricated road is not easily displaced, thereby improving the stability of the paving.

[0035] The plurality of prefabricated foundations 2 are divided into two groups, and the two groups of prefabricated foundations 2 are respectively arranged at both ends of the width direction of the prefabricated road;

[0036] Each group of prefabricated foundations 2 includes a plurality of prefabricated foundations 2 , and the plurality of prefabricated foundations 2 are arranged one by one at the bottom of all road slabs 1 and at the bottom of the joints of adjacent road slabs 1 .

[0037] The above design can greatly improve the overall strength of the prefabricated road, and the prefabricated foundation 2 is provided in the splicing area, which can provide good support for the area to increase the strength and avoid the splicing area from being broken due to excessive stress.

[0038] The road slab 1 is made of reinforced mesh and poured concrete.

[0039] By adopting the above-designed prefabricated road slab 1, the overall strength of the prefabricated road can be greatly improved and its service life can be extended.

[0040] A construction method of a novel prefabricated road structure comprises the following steps:

[0041] Provide a plurality of prefabricated foundations 2, divide the plurality of prefabricated foundations 2 into two groups and bury them at both ends of the roadbed 3 in the width direction and compact them, and make the top of the support column 202 on each prefabricated foundation 2 exposed from the roadbed 3;

[0042] A plurality of road slabs 1 are provided and laid along the both ends of the roadbed 3, and the first clamping strips 1022 on adjacent road slabs 1 are clamped into the second clamping grooves 1011, and the second clamping strips 1012 are clamped into the first clamping grooves 1021 to form a prefabricated road, and the plurality of prefabricated foundations 2 are located one by one at the bottom of all road slabs 1 and at the bottom of the joints of adjacent road slabs 1.

[0043] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0044] The present invention is described in detail above in conjunction with the embodiments of the accompanying drawings. A person skilled in the art can make various variations of the present invention according to the above description. Therefore, certain details in the embodiments should not constitute a limitation of the present invention, and the scope of protection of the present invention shall be defined by the scope of the attached claims.

Claims

1. A new type of prefabricated road structure, characterized in that: include: A prefabricated road is laid on a roadbed, wherein the prefabricated road is formed by detachably splicing a plurality of road slabs along the head and tail ends of the roadbed; the tail end of the road slab located at the head end of the roadbed is provided with a second splicing structure, the head end of the road slab located at the tail end of the roadbed is provided with a first splicing structure, and the head and tail ends of the remaining road slabs are respectively provided with the first splicing structure and the second splicing structure, and the first splicing structure and the second splicing structure can be detachably connected; and If a prefabricated foundation is pre-buried in the roadbed, the tops of all the prefabricated foundations are exposed from the roadbed and are attached to the bottom of the prefabricated road to assist the roadbed in supporting the prefabricated road.

2. The novel prefabricated road structure according to claim 1, characterized in that: It also includes a pavement protection layer that is laid on top of the prefabricated road.

3. The novel prefabricated road structure according to claim 2, characterized in that: The road surface protection layer may be an asphalt road surface.

4. The novel prefabricated road structure according to claim 1, characterized in that: The first splicing structure includes a first card slot and a first card strip formed on the road plate, and the second splicing structure includes a second card slot and a second card strip formed on the road plate. When the first splicing structure and the second splicing structure are connected, the first card strip is inserted into the second card slot, and the second card strip is inserted into the first card slot.

5. The novel prefabricated road structure according to claim 1, characterized in that: The prefabricated foundation includes a base and a support column connected to the base. The base and the support column are both buried in the roadbed, and the top of the support column is exposed from the roadbed and abuts against the bottom of the prefabricated road.

6. The novel prefabricated road structure according to claim 1, characterized in that: The plurality of prefabricated foundations are divided into two groups, and the two groups of prefabricated foundations are respectively arranged at two ends of the prefabricated road in the width direction.

7. The novel prefabricated road structure according to claim 7, characterized in that: Each group of the prefabricated foundations includes a plurality of prefabricated foundations, and the plurality of prefabricated foundations are arranged one by one at the bottom of all the road slabs and at the bottom of the joints of adjacent road slabs.

8. The novel prefabricated road structure according to claim 1, characterized in that: The road slab is made of concrete poured through a steel mesh.

9. A new type of construction method for prefabricated road structure, characterized in that: The following steps are involved: Providing a plurality of prefabricated foundations, burying the plurality of prefabricated foundations in the roadbed and compacting them, and making the top of each prefabricated foundation exposed from the roadbed; A plurality of road plates are provided, and the plurality of road plates are laid along both ends of the roadbed, and are connected through first splicing structures and second splicing structures on adjacent road plates to form a prefabricated road.