Drainage device for asphalt pavement construction

By designing a support frame, a fixing frame, and a power-driven drainage device, the problem of clogging in existing drainage devices has been solved, achieving efficient drainage and convenient cleaning, and ensuring that the road surface is dry and safe.

CN224119672UActive Publication Date: 2026-04-14邵阳通泰路桥建设有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
邵阳通泰路桥建设有限公司
Filing Date
2025-03-28
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing drainage systems used in asphalt pavement construction are prone to clogging during heavy rainfall, failing to drain water in a timely manner, leading to water accumulation on the roadside, which affects traffic safety and pavement structure.

Method used

A drainage device comprising a support frame, a fixing frame, a mounting frame, and a connecting frame is designed. The movement of these components is driven by a power device to lift and push away debris to prevent blockage, and rainwater is quickly guided into and out by setting grooves and drainage channels.

Benefits of technology

It effectively prevents the drainage channels from becoming clogged, improves drainage efficiency, ensures that the road surface is dry, reduces the risk of traffic accidents, and facilitates the removal of debris.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of asphalt pavement construction, in particular to a drainage device for asphalt pavement construction. According to the technical scheme, the drainage cover comprises a drainage cover body, a supporting frame and a fixing frame, a groove is formed in the upper surface of the drainage cover body, a drainage groove is formed in the drainage cover body, a supporting box is installed on one side of the lower surface of the drainage cover body, and a fixing box is installed on the other side of the lower surface of the drainage cover body; mounting plates are fixed to the outer end faces of the two sides of the supporting box, the supporting frame is fixed to the inner wall of the supporting box, a mounting frame is movably connected to the upper surface of the supporting frame in an inserted mode, an ejector rod is fixed to the upper surface of the mounting frame, the fixing frame is fixed to the inner wall of the fixing box, and a connecting frame is movably connected to the upper surface of the fixing frame in an inserted mode; a tamping rod is fixed to the upper surface of the connecting frame, a connecting rod is movably inserted into the outer end face of one side of the connecting frame, and a fixing plate is fixed to the outer end face of one side of the connecting rod. The drainage channel can be prevented from being blocked.
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Description

Technical Field

[0001] This utility model relates to the technical field of asphalt pavement construction, specifically to a drainage device for asphalt pavement construction. Background Technology

[0002] Asphalt roads accumulate water during rainy days, and if the water cannot be drained in time, many problems will arise. For example, water splashed by car wheels can impair visibility and easily lead to traffic accidents; prolonged soaking of the road surface with water can soften it and even damage it. Therefore, the function of drainage devices is to quickly remove water from the road surface and keep it dry.

[0003] In order to prevent debris from falling into the sewer, the drainage devices used in modern asphalt pavement construction have small drainage holes. When there is heavy rain, the water cannot be drained into the sewer in time, which will still cause a lot of water to accumulate on the roadside and block the drainage holes. Utility Model Content

[0004] The purpose of this invention is to provide a drainage device for asphalt pavement construction to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a drainage device for asphalt pavement construction, comprising a drainage cover body, a support frame, and a fixing frame. A support box is installed on one side of the lower surface of the drainage cover body, and a fixing box is installed on the other side of the lower surface of the drainage cover body. The support frame is fixed to the inner wall of the support box, and an installation frame is movably inserted into the upper surface of the support frame. A top rod is fixed to the upper surface of the installation frame. The fixing frame is fixed to the inner wall of the fixing box, and a connecting frame is movably inserted into the upper surface of the fixing frame. A tamping rod is fixed to the upper surface of the connecting frame.

[0006] When using a drainage device for asphalt pavement construction according to this technical solution, the support frame and the fixed frame drive the installation frame and the connecting frame to rise under the action of the power device. The installation frame and the connecting frame drive the top rod and the tamping rod to rise. The top rod and the tamping rod can lift up the debris accumulated in the drainage channel. The installation frame and the connecting frame drive the inner rod and the connecting rod to move under the action of the power device. The inner rod and the connecting rod drive the push plate and the fixed plate to move. The push plate and the fixed plate can push away the debris and prevent the debris from accumulating in the drainage channel and causing the drainage channel to become blocked.

[0007] Preferably, the upper surface of the drainage cover body has a groove, and the interior of the drainage cover body has a drainage channel. The groove on the upper surface of the drainage cover body can quickly guide rainwater on the road surface to the drainage channel, preventing rainwater from accumulating on the road surface.

[0008] Preferably, mounting plates are fixed to both outer end faces of the support box, and fixing bolts are threaded onto the lower surface of the mounting plates. The support box is fixed by the mounting plates on both sides and the fixing bolts. This double fixing method is more secure than a single fixing method and can effectively prevent the device from loosening or shifting during use.

[0009] Preferably, a water outlet pipe is connected to one outer end face of the support box, and a water outlet valve is threadedly connected to the outer surface of the water outlet pipe. The threaded connection of the water outlet valve makes inspection and maintenance very convenient; users can easily unscrew the threads to check the sealing and internal condition of the water outlet valve.

[0010] Preferably, an inner rod is movably inserted into one outer end face of the mounting frame, and a push plate is fixed to one outer end face of the inner rod. The inner rod is movably inserted into the mounting frame, allowing it to extend and retract freely according to actual needs, adjusting the position of the push plate to achieve different operating distances or working ranges.

[0011] Preferably, a connecting rod is movably inserted into one outer end face of the connecting frame, and a fixing plate is fixed to one outer end face of the connecting rod. The connecting rod is movably inserted into the connecting frame, allowing for flexible adjustment of the insertion depth or position of the connecting rod according to actual needs, thereby changing the relative position of the fixing plate.

[0012] Preferably, connecting plates are fixed to both outer end faces of the fixing box, and locking bolts are threaded onto the lower surface of the connecting plates. The connecting plates and locking bolts on both sides can evenly distribute the force on the fixing box onto the mounting surface, avoiding excessive local stress that could lead to structural damage, thereby improving the overall load-bearing capacity and service life.

[0013] Preferably, a fixing pipe is connected to one outer end face of the fixing box, and a fixing valve is threaded onto the outer surface of the fixing pipe. The threaded fixing valve makes the connection and disassembly between the fixing pipe and the fixing box very convenient, requiring no complicated tools or equipment; the operation can be completed simply by rotating.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. This utility model, by setting up a support frame, a connecting frame, and a fixing frame, achieves the effect of preventing debris from accumulating in the drainage ditch and causing blockage. The support frame and fixing frame, under the action of the power device, drive the mounting frame and connecting frame to rise. The mounting frame and connecting frame drive the top rod and tamping rod to rise. The top rod and tamping rod can lift the debris accumulated in the drainage ditch. The mounting frame and connecting frame, under the action of the power device, drive the inner rod and connecting rod to move. The inner rod and connecting rod drive the push plate and fixing plate to move. The push plate and fixing plate can push away the debris and prevent the debris from accumulating in the drainage ditch and causing blockage.

[0016] 2. This utility model achieves the effect of storing debris by setting up a fixed box, a support box, and a water outlet pipe. The upper surface of the drainage cover body has a groove, and the inside has a drainage channel. This design can quickly guide rainwater into the drainage channel and discharge it through the water outlet pipe. This structure can effectively prevent water accumulation on the road and improve drainage efficiency. The outer ends of both sides of the support box and the fixed box are fixed with mounting plates and connecting plates. The lower surfaces of the mounting plates and connecting plates are threaded with fixing bolts and locking bolts. This design allows the support box and the fixed box to be firmly installed in the designated position to prevent loosening or displacement. Some small impurities may enter the support box and the fixed box with the water. By opening the water outlet valve and the fixed valve, the water can be discharged into the sewer through the water outlet pipe and the fixed pipe, while the debris remains in the support box and the fixed box. The support box and the fixed box can store debris, and cleaning can be done simply by removing the support box and the fixed box. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0018] Figure 2 This is an enlarged structural schematic diagram of the support box of this utility model;

[0019] Figure 3 This is an enlarged structural schematic diagram of the support frame of this utility model;

[0020] Figure 4 This is an enlarged structural schematic diagram of the fixing box of this utility model.

[0021] In the diagram: 1. Drain cover body; 2. Drainage channel; 3. Groove; 4. Fixing box; 5. Support box; 6. Mounting plate; 7. Support frame; 8. Fixing bolt; 9. Water outlet valve; 10. Water outlet pipe; 11. Push plate; 12. Inner rod; 13. Top rod; 14. Mounting frame; 15. Fixing frame; 16. Connecting frame; 17. Tamping rod; 18. Connecting rod; 19. Fixing plate; 20. Connecting plate; 21. Locking bolt; 22. Fixing valve; 23. Fixing pipe. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Example 1

[0024] Please see Figures 1 to 4This utility model provides an embodiment of a drainage device for asphalt pavement construction, comprising a drainage cover body 1, a support frame 7, and a fixing frame 15. A support box 5 is installed on one side of the lower surface of the drainage cover body 1, and a fixing box 4 is installed on the other side of the lower surface of the drainage cover body 1. The support frame 7 is fixed to the inner wall of the support box 5, and an installation frame 14 is movably inserted into the upper surface of the support frame 7. A top rod 13 is fixed to the upper surface of the installation frame 14. An inner rod 12 is movably inserted into the outer end face of one side of the installation frame 14, and a push plate 11 is fixed to the outer end face of one side of the inner rod 12. The fixing frame 15 is fixed to the inner wall of the fixing box 4, and a connecting frame 16 is movably inserted into the upper surface of the fixing frame 15. A tamping rod 17 is fixed to the upper surface of the connecting frame 16. A connecting rod 18 is movably inserted into the outer end face of one side of the connecting frame 16, and a fixing plate 19 is fixed to the outer end face of one side of the connecting rod 18.

[0025] Of course, as is well known to those skilled in the art, the support frame 7, mounting frame 14, fixing frame 15 and connecting frame 16 of this utility model also need to be provided with a power device to enable them to work normally. And as is well known to those skilled in the art, the provision of such power is commonplace and is a conventional means or common knowledge. It will not be described in detail here. Those skilled in the art can make any selections according to their needs or convenience.

[0026] According to Embodiment 1, a drainage device for asphalt pavement construction includes a support frame 7 and a fixing frame 15. Under the action of a power device, the support frame 7 and the fixing frame 15 drive the mounting frame 14 and the connecting frame 16 to rise. The mounting frame 14 and the connecting frame 16 drive the top rod 13 and the tamping rod 17 to rise. The top rod 13 and the tamping rod 17 can lift up the debris accumulated in the drainage trough 2. Under the action of the power device, the mounting frame 14 and the connecting frame 16 drive the inner rod 12 and the connecting rod 18 to move. The inner rod 12 and the connecting rod 18 drive the push plate 11 and the fixing plate 19 to move. The push plate 11 and the fixing plate 19 can push away the debris and prevent the debris from accumulating in the drainage trough 2 and causing the drainage trough 2 to become blocked.

[0027] Example 2

[0028] like Figures 1-4 As shown, the drainage device for asphalt pavement construction proposed in this utility model, compared with Embodiment 1, further includes a drainage cover body 1, a support frame 7, and a fixing frame 15. The upper surface of the drainage cover body 1 is provided with a groove 3, and the interior of the drainage cover body 1 is provided with a drainage groove 2. Mounting plates 6 are fixed on both outer end faces of the support box 5, and fixing bolts 8 are threadedly connected to the lower surface of the mounting plates 6. A water outlet pipe 10 is connected to one outer end face of the support box 5, and a water outlet valve 9 is threadedly connected to the outer surface of the water outlet pipe 10. Connecting plates 20 are fixed on both outer end faces of the fixing box 4, and locking bolts 21 are threadedly connected to the lower surface of the connecting plates 20. A fixing pipe 23 is connected to one outer end face of the fixing box 4, and a fixing valve 22 is threadedly connected to the outer surface of the fixing pipe 23.

[0029] In this embodiment, the upper surface of the drainage cover body 1 is provided with a groove 3, and the inside is provided with a drainage channel 2. This design can quickly guide rainwater into the drainage channel 2 and discharge it through the outlet pipe 10. This structure can effectively prevent water accumulation on the road surface and improve drainage efficiency. The outer ends of the support box 5 and the fixed box 4 are fixed with mounting plates 6 and connecting plates 20. The lower surfaces of the mounting plates 6 and the connecting plates 20 are threaded with fixing bolts 8 and locking bolts 21. This design allows the support box 5 and the fixed box 4 to be firmly installed in the designated position to prevent loosening or displacement. Some small impurities will enter the support box 5 and the fixed box 4 with the water. By opening the outlet valve 9 and the fixed valve 22, water can be discharged into the sewer through the outlet pipe 10 and the fixed pipe 23. The debris remains in the support box 5 and the fixed box 4. The support box 5 and the fixed box 4 can store debris. When cleaning, simply remove the support box 5 and the fixed box 4.

[0030] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A drainage device for asphalt pavement construction, comprising a drainage cover body (1), a support frame (7), and a fixing frame (15), characterized in that: A support box (5) is installed on one side of the lower surface of the drainage cover body (1), and a fixing box (4) is installed on the other side of the lower surface of the drainage cover body (1). The support frame (7) is fixed to the inner wall of the support box (5), and an installation frame (14) is movably inserted into the upper surface of the support frame (7). A top rod (13) is fixed on the upper surface of the installation frame (14). The fixing frame (15) is fixed to the inner wall of the fixing box (4), and a connecting frame (16) is movably inserted into the upper surface of the fixing frame (15). A tamping rod (17) is fixed on the upper surface of the connecting frame (16).

2. The drainage device for asphalt pavement construction according to claim 1, characterized in that: The upper surface of the drain cover body (1) is provided with a groove (3), and the inside of the drain cover body (1) is provided with a drain groove (2).

3. A drainage device for asphalt pavement construction according to claim 1, characterized in that: The support box (5) has mounting plates (6) fixed on both outer end faces, and the lower surface of the mounting plates (6) is threaded with fixing bolts (8).

4. A drainage device for asphalt pavement construction according to claim 1, characterized in that: The outer end face of one side of the support box (5) is connected to a water outlet pipe (10), and the outer surface of the water outlet pipe (10) is threaded with a water outlet valve (9).

5. A drainage device for asphalt pavement construction according to claim 1, characterized in that: An inner rod (12) is movably inserted into one side of the outer end face of the mounting bracket (14), and a push plate (11) is fixed to one side of the outer end face of the inner rod (12).

6. A drainage device for asphalt pavement construction according to claim 1, characterized in that: A connecting rod (18) is movably inserted into one side of the outer end face of the connecting frame (16), and a fixing plate (19) is fixed to one side of the outer end face of the connecting rod (18).

7. A drainage device for asphalt pavement construction according to claim 1, characterized in that: Both outer end faces of the fixed box (4) are fixed with connecting plates (20), and the lower surface of the connecting plates (20) is threaded with locking bolts (21).

8. A drainage device for asphalt pavement construction according to claim 7, characterized in that: The outer end face of one side of the fixed box (4) is connected to a fixed pipe (23), and the outer surface of the fixed pipe (23) is threaded with a fixed valve (22).