Environment-friendly joint structure of cement concrete pavement and asphalt pavement

Abstract

The utility model relates to the technical field of road engineering, and discloses a cement concrete pavement and asphalt pavement environment-friendly joint structure which comprises a bottom plate, a supporting block is arranged at the top of the bottom plate, a force transmission plate is fixedly installed at the top of the supporting block, an adjusting rod is arranged at the top of the force transmission plate, and a blocking plate is arranged at the top of the force transmission plate. According to the environment-friendly joint structure for the cement concrete pavement and the asphalt pavement, through cooperative arrangement of a force transmission plate and an adjusting rod, the device can be adjusted according to the paving thickness of the asphalt pavement, the use scene of the device is improved, and the force transmission plate can support the adjusting rod; meanwhile, loads borne by two kinds of pavements can be effectively transmitted through a force transmission plate, pavement damage caused by uneven loads is avoided, the height of the device can be adjusted more conveniently through an adjusting rod, the device can adapt to asphalt pavements with different thicknesses in the using process, and therefore the asphalt pavements are stably supported.

Description

Technical Field

[0001] The utility model relates to the technical field of road engineering, in particular to an environment-friendly joint structure for a cement concrete pavement and an asphalt pavement. Background Technique

[0002] In highway engineering, the joint treatment between a cement concrete pavement and an asphalt pavement has always been one of the technical problems. Due to the large difference in the material properties of the two, traditional joint structures often have problems such as stress concentration, easy damage, and rainwater penetration, seriously affecting the service life of the road and driving safety. In the prior art, although there are various joint structures and methods, most of them have defects such as complex construction, high cost, poor effect, and inability to adjust according to the thickness of the road surface. Therefore, an environment-friendly joint structure for a cement concrete pavement and an asphalt pavement that is both environmentally friendly and efficient and can be adjusted as needed is required to solve the above problems.

[0003] However, when the prior art is actually used, the following problems exist:

[0004] When the prior art is used, it is not convenient to adjust the height of the device according to the thickness of the road surface laid. It may cause the device to be unable to effectively support the road surface when the road surface is laid thicker or thinner, resulting in the collapse of the road surface during use. Content of the Utility Model

[0005] (1) Technical Problem to be Solved

[0006] In order to overcome the above defects of the prior art, the utility model provides an environment-friendly joint structure for a cement concrete pavement and an asphalt pavement, and solves the problems in the prior art:

[0007] When the prior art is used, it is not convenient to adjust the height of the device according to the thickness of the road surface laid. It may cause the device to be unable to effectively support the road surface when the road surface is laid thicker or thinner, resulting in the collapse of the road surface during use.

[0008] (2) Technical Solution

[0009] To achieve the above object, the utility model is realized through the following technical solutions: an environment-friendly joint structure for a cement concrete pavement and an asphalt pavement, including a bottom plate, a support block is arranged on the top of the bottom plate, a load transfer plate is fixedly installed on the top of the support block, an adjusting rod is arranged on the top of the load transfer plate, and a blocking plate is arranged on the top of the load transfer plate.

[0010] Optionally, ground nails are fixedly connected to the bottom of the bottom plate, and threaded holes for fastening are opened on the top of the bottom plate.

[0011] Optionally, a fixing plate for assembly is fixedly connected to the bottom of the support block, and the bottom of the fixing plate is fixedly installed with the top of the threaded hole.

[0012] Optionally, an anti-corrosion sleeve is clamped on one side of the force transmission plate, and a screw for fastening is fixedly installed on the top of the anti-corrosion sleeve.

[0013] Optionally, a bolt for limiting height is threadedly connected to one side of the adjusting rod, the bottom of the adjusting rod is fixedly connected to a flange plate, and the bottom of the flange plate is fixedly installed with the top of the force transmission plate.

[0014] Optionally, a telescopic rod is slidably connected to the top of the adjusting rod, and a load-bearing plate is threadedly connected to the top of the telescopic rod.

[0015] Optionally, a positioning plate is fixedly connected to one side of the blocking plate, and a waterproof layer is fixedly connected to the top of the blocking plate.

[0016] Optionally, a balance frame is fixedly connected to the bottom of the blocking plate, the bottom of the balance frame is fixedly installed with the top of the force transmission plate, and a reinforcing plate is fixedly connected to one side of the balance frame.

[0017] (III) Beneficial effects

[0018] The present utility model provides an environmentally friendly joint structure for a cement concrete pavement and an asphalt pavement, having the following

[0019] Beneficial effects:

[0020] For the environmentally friendly joint structure of the cement concrete pavement and the asphalt pavement, through the combined setting of the force transmission plate and the adjusting rod, the device can be adjusted according to the laying thickness of the asphalt pavement, improving the use scenario of the device. The force transmission plate can support the adjusting rod, and at the same time, the force transmission plate can effectively transfer the loads received by the two pavements, avoiding pavement damage caused by uneven loads. The adjusting rod can make the height of the device more convenient to adjust, enabling the device to adapt to asphalt pavements of different thicknesses during use, thereby stably supporting the asphalt pavement, reducing the collapse of the asphalt pavement during use, and increasing the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 is a schematic structural diagram of the present utility model;

[0022] Figure 2 is a schematic structural diagram of the bottom plate of the present utility model;

[0023] Figure 3 is a schematic structural diagram of the support block of the present utility model;

[0024] Figure 4 is a schematic structural diagram of the force transmission plate of the present utility model;

[0025] Figure 5 This is a schematic structural diagram of the adjusting rod of the present utility model;

[0026] Figure 6 This is a schematic structural diagram of the baffle plate of the present utility model.

[0027] In the figure: 1, bottom plate; 2, support block; 3, force transmission plate; 4, adjusting rod; 5, baffle plate; 6, ground nail; 7, threaded hole; 8, fixing plate; 9, anti-corrosion sleeve; 10, screw; 11, bolt; 12, flange plate; 13, telescopic rod; 14, load-bearing plate; 15, positioning plate; 16, waterproof layer; 17, balance frame; 18, reinforcement plate. Specific embodiments

[0028] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0029] Please refer to Figures 1 to 6 , the present utility model provides a technical solution: an environmental protection joint structure for cement concrete pavement and asphalt pavement, which is mainly applied to the scenario of adjusting the height of the device according to the laying thickness of the pavement.

[0030] Embodiment 1:

[0031] Please refer to Figure 1 , Figure 4 and Figure 5 , in order to enable the device to adjust the height as needed during use, a force transmission plate 3 and an adjusting rod 4 are provided;

[0032] A force - transmitting plate 3 is fixedly installed at the top of the support block 2. An adjusting rod 4 is provided at the top of the force - transmitting plate 3. An anti - corrosion sleeve 9 is clamped on one side of the force - transmitting plate 3. A screw 10 for fastening is fixedly installed at the top of the anti - corrosion sleeve 9. A bolt 11 for restricting the height is threadedly connected to one side of the adjusting rod 4. The bottom of the adjusting rod 4 is fixedly connected to a flange plate 12. The bottom of the flange plate 12 is fixedly installed with the top of the force - transmitting plate 3. The top of the adjusting rod 4 is slidably connected to a telescopic rod 13. A bearing plate 14 is threadedly connected to the top of the telescopic rod 13. Through the setting of the anti - corrosion sleeve 9, the corrosion received when the force - transmitting plate 3 is connected to the cement floor can be reduced, thereby extending the service life of the force - transmitting plate 3. The setting of the screw 10 can restrict the position of the anti - corrosion sleeve 9 and reduce the sliding of the anti - corrosion sleeve 9 during the installation of the device. The setting of the bolt 11 can restrict the height of the telescopic rod 13 and prevent the telescopic rod 13 from sliding after adjustment. The setting of the flange plate 12 can make the adjusting rod 4 firmly connected to the force - transmitting plate 3, prevent the adjusting rod 4 from tilting, and improve the load - bearing capacity of the adjusting rod 4. The setting of the telescopic rod 13 can change the height of the bearing plate 14 by sliding, so that the device can be applicable to roads with different thicknesses. The setting of the bearing plate 14 can support the asphalt road surface and reduce the situation of the asphalt road surface collapsing due to excessive load - bearing.

[0033] Embodiment Two:

[0034] Please refer to Figure 1 and Figure 6 , in order to enable the device to reduce the infiltration of rainwater from the joint during use, a baffle 5 is provided;

[0035] A baffle 5 is provided at the top of the force - transmitting plate 3. A positioning plate 15 is fixedly connected to one side of the baffle 5. A waterproof layer 16 is fixedly connected to the top of the baffle 5. A balance frame 17 is fixedly connected to the bottom of the baffle 5. The bottom of the balance frame 17 is fixedly installed with the top of the force - transmitting plate 3. A reinforcing plate 18 is fixedly connected to one side of the balance frame 17. Through the setting of the positioning plate 15, the position of the force - transmitting plate 3 can be restricted, so that the force - transmitting plate 3 can be firmly fixed on the road surface. The setting of the waterproof layer 16 can block the water source on the force - transmitting plate 3 and reduce the water source from entering the joint. The setting of the balance frame 17 can support the force - transmitting plate 3 and reduce the shaking of the force - transmitting plate 3. The setting of the reinforcing plate 18 can increase the stability of the balance frame 17 and improve the stability of the balance frame 17.

[0036] Embodiment Three:

[0037] Please refer to Figure 1 , Figure 2 and Figure 3 , in order to enable the device to be firmly connected to the foundation during use and maintain the stability of the device, a bottom plate 1 and a support block 2 are provided;

[0038] A support block 2 is provided on the top of the bottom plate 1. A ground nail 6 is fixedly connected to the bottom of the bottom plate 1. A threaded hole 7 for fastening is formed in the top of the bottom plate 1. A fixing plate 8 for assembly is fixedly connected to the bottom of the support block 2. The bottom of the fixing plate 8 is fixedly installed with the top of the threaded hole 7. Through the arrangement of the ground nail 6, the device can be fixed on the ground, reducing the sliding of the device after assembly. The arrangement of the threaded hole 7 can facilitate the assembly of the support block 2. The arrangement of the fixing plate 8 can make the assembly of the support block 2 and the bottom plate 1 more firm.

[0039] In the present utility model, the working steps of the device are as follows:

[0040] First, place the bottom plate 1 at a preset position, fix it on the ground through the ground nail 6 to ensure the firmness of the bottom plate 1, and assemble the support block 2 with the bottom plate 1. Secondly, assemble the force transmission plate 3 with the support block 2 to ensure the horizontal stability of the force transmission plate 3, and make the force transmission plate 3 respectively embed into the cement pavement and the asphalt pavement. Then, connect the adjusting rod 4 with the force transmission plate 3 through the flange plate 12, and adjust the length of the telescopic rod 13 as needed, so that the bearing plate 14 can support the asphalt pavement. Finally, assemble the blocking plate 5 with the force transmission plate 3, and make the blocking plate 5 stable on the road surface through the positioning plate 15. Reduce the infiltration of water source from the joint through the waterproof layer 16, and increase the service life of the device.

[0041] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. An environmentally friendly joint structure for a cement concrete pavement and an asphalt pavement, comprising a bottom plate (1), characterized in that: A support block (2) is provided at the top of the bottom plate (1). A force transmission plate (3) is fixedly installed at the top of the support block (2). An adjusting rod (4) is provided at the top of the force transmission plate (3). A blocking plate (5) is provided at the top of the force transmission plate (3).

2. The environmental protection joint structure for a cement concrete pavement and an asphalt pavement according to claim 1, characterized in that: Ground nails (6) are fixedly connected to the bottom of the bottom plate (1). Threaded holes (7) for fastening are formed at the top of the bottom plate (1).

3. An environmental protection joint structure for a cement concrete pavement and an asphalt pavement according to claim 2, characterized in that: A fixing plate (8) for assembly is fixedly connected to the bottom of the support block (2). The bottom of the fixing plate (8) is fixedly installed with the top of the threaded hole (7).

4. An environmental protection joint structure for a cement concrete pavement and an asphalt pavement according to claim 1, characterized in that: An anti-corrosion sleeve (9) is clamped on one side of the force transmission plate (3). A screw (10) for fastening is fixedly installed at the top of the anti-corrosion sleeve (9).

5. An environmental protection joint structure for a cement concrete pavement and an asphalt pavement according to claim 1, characterized in that: A bolt (11) for limiting the height is threadedly connected to one side of the adjusting rod (4). The bottom of the adjusting rod (4) is fixedly connected to a flange plate (12). The bottom of the flange plate (12) is fixedly installed with the top of the force transmission plate (3).

6. The environmental protection joint structure between a cement concrete pavement and an asphalt pavement according to claim 5, characterized in that: A telescopic rod (13) is slidably connected to the top of the adjusting rod (4). A load-bearing plate (14) is threadedly connected to the top of the telescopic rod (13).

7. An environmental protection joint structure for a cement concrete pavement and an asphalt pavement according to claim 1, characterized in that: A positioning plate (15) is fixedly connected to one side of the blocking plate (5). A waterproof layer (16) is fixedly connected to the top of the blocking plate (5).

8. An environmental protection joint structure for a cement concrete pavement and an asphalt pavement according to claim 7, characterized in that: A balance frame (17) is fixedly connected to the bottom of the blocking plate (5). The bottom of the balance frame (17) is fixedly installed with the top of the force transmission plate (3). A reinforcing plate (18) is fixedly connected to one side of the balance frame (17).

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