Drainage anti-blocking expressway structure

By setting up driving grooves, drain grooves and cleaning mechanisms in the drainage system of the expressway, the water accumulation problem caused by debris blocking the drainage ditch on the expressway is solved, and the smooth drainage and driving safety are achieved.

CN223047835UActive Publication Date: 2025-07-01XIAN HIGHWAY INST
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Patent Information

Application Number
CN202422215669.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-10
Publication Date
2025-07-01
Estimated Expiration
2034-09-10

AI Technical Summary

Technical Problem

On rainy days, highways are prone to blocking the drainage ditches due to debris, resulting in the accumulation of water being unable to be discharged in time, affecting driving safety.

Method used

Design a drainage and anti-blocking highway structure, including a fine-grained asphalt concrete layer, a drainage system, a coarse-grained asphalt concrete layer and a coal gangue filling layer. The drive tank, drainage tank and a cleaning mechanism are used to remove debris on the top of the drainage tank through the cleaning mechanism to ensure smooth drainage.

Benefits of technology

It effectively avoids the accumulation of debris on the side of the expressway affecting drainage, ensures driving safety, and extends the service life of the expressway.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of highway pavement structures, in particular to a drainage anti-blocking highway structure which comprises a fine grain type asphalt concrete layer, a drainage system, a coarse grain type asphalt concrete layer and a coal gangue filling layer. The drainage system comprises a driving groove, a drainage groove and a sweeping mechanism, the driving groove is formed in one side of the coal gangue filling layer, the drainage groove is located in one side of the coal gangue filling layer and connected with the driving groove, the drainage groove is located in one side of the coarse-grain asphalt concrete layer, and the driving end of the sweeping mechanism is connected with the driving groove. The movable end of the driving end of the sweeping mechanism extends to the top of the drainage groove, and the fine-grain asphalt concrete layer is located at the bottom of the drainage groove. The driving groove and the drainage groove are formed in the side edge of the coal gangue filling layer, and sundries at the top of the drainage groove are removed through the sweeping mechanism, so that the situation that drainage is affected by accumulation of sundries beside the expressway is avoided, driving safety of the expressway is guaranteed, and meanwhile the service life of the expressway can be guaranteed.
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Description

Technical Field

[0001] The utility model relates to the field of highway pavement structures, and particularly relates to a drainage and anti-blocking highway structure. Background Art

[0002] On highways, vehicles usually travel at high speeds. When it rains, if there is a lot of ponding on the road surface, it is easy to cause serious safety accidents to vehicle driving. Therefore, a drainage system needs to be designed during the paving process of highways.

[0003] Generally, according to design requirements, highway ponding is discharged to both sides of the road surface, or drainage channels are shared between adjacent opposite roads. For example, the Chinese utility model patent with the application number 202322784069.5 provides a highway drainage system, which discharges the ponding on the highway by arranging a drainage ditch and a drainage trough between the first lane and the second lane.

[0004] However, since there are also sundries such as leaves flowing into the drainage ditch along with the rainwater on the highway, it is easy to block the drainage ditch, resulting in the ponding not being drained in time and effectively, seriously affecting driving safety. Content of the Utility Model

[0005] The purpose of the utility model is to provide a drainage and anti-blocking highway structure, aiming to solve the technical problem that the existing highway drainage is easily blocked by sundries, resulting in poor drainage.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A drainage and anti-blocking highway structure includes a fine-grained asphalt concrete layer, a drainage system located on the fine-grained asphalt concrete layer, a coarse-grained asphalt concrete layer located on the top of the drainage system, and a gangue filling layer located between the fine-grained asphalt concrete layer and the coarse-grained asphalt concrete layer;

[0008] The drainage system includes a driving groove, a drainage groove, and a cleaning mechanism. The driving groove is opened on one side of the gangue filling layer. The drainage groove is located on one side of the gangue filling layer and is connected to the driving groove. The drainage groove is located on one side of the coarse-grained asphalt concrete layer. The driving end of the cleaning mechanism is connected to the driving groove, and the movable end of the driving end of the cleaning mechanism extends to the top of the drainage groove. The fine-grained asphalt concrete layer is located at the bottom of the drainage groove.

[0009] It is further defined that the cleaning mechanism includes a rotary drive, a rotary shaft, a linkage disk, a first connecting rod, a second connecting rod and a cleaning push piece, the rotary shaft is vertically arranged in the driving groove and is rotationally connected to the driving groove, the linkage disk and the first connecting rod are both located in the driving groove, the linkage disk is arranged at the top end of the rotating shaft and is coaxially arranged with the rotating shaft, one side of the top end surface of the linkage disk is rotationally connected to one end of the first connecting rod, the other end of the first connecting rod is movably connected to one end of the second connecting rod, the other end of the second connecting rod passes through the driving groove and extends to above the drainage groove, the cleaning push piece is connected to the other end of the second connecting rod, the rotary drive is transmission-connected to the rotary shaft, and the rotary drive is arranged in the driving groove or in the drainage groove.

[0010] It is further defined that the cleaning mechanism also includes a rotating shaft support, which is arranged in the driving groove, the rotating shaft support is located below the linkage disk, and the rotating shaft support sleeve is arranged on the outside of the rotating shaft.

[0011] It is further defined that a water filter plate is provided on the top of the drainage trough, and the cleaning push piece is provided on the top of the water filter plate.

[0012] It is further defined that the rotation drive is arranged in the drainage groove, and the rotation drive includes a rotating rod and a plurality of flushing plates, one end of the rotating rod is rotationally connected to the drainage groove, and the other end of the rotating rod extends into the driving groove and is transmission-connected to the rotating shaft, and the flushing plates are all located in the drainage groove, and the plurality of flushing plates are arranged in a circular array around the axis of the rotating rod, and the flushing plates are located directly below the water filter plate.

[0013] It is further defined that a guide plate is provided in the drainage trough, the guide plate is arranged in the same direction as the flushing plate, and the guide plate is located above the flushing plate.

[0014] It is further defined that the drainage and anti-blocking highway structure also includes a waste landslide arranged outside the drainage ditch, the drainage ditch is located between the waste landslide and the driving ditch, and the waste landslide is located above the fine-grained asphalt concrete layer.

[0015] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0016] 1. The utility model arranges driving grooves and drainage grooves on the sides of the gangue filling layer, and uses a cleaning mechanism to remove debris on the top of the drainage groove, thereby avoiding the accumulation of debris on the side of the highway that affects drainage, ensuring the driving safety of the highway, and also ensuring the service life of the highway.

[0017] 2. The rotary drive of the utility model can drive the rotating shaft to rotate through the impact of accumulated water on the flushing plate, thereby reducing energy consumption and also reducing the construction cost of the highway, meeting the actual highway construction needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] To more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required in the embodiments. Obviously, the drawings described below are only some embodiments recorded in the present invention. For those of ordinary skill in the art, other drawings can also be obtained based on these drawings.

[0019] Figure 1 Front view of the overall structure of the present utility model;

[0020] Figure 2 Front cross-sectional view of the overall structure of the present utility model;

[0021] Figure 3 Top view of a partial structure of the present utility model;

[0022] Figure 4 Side view of a partial structure of the present utility model;

[0023] Figure 5 For the Figure 2 enlarged view of the structure at location A in the present utility model;

[0024] In the figure: 1, fine-grained asphalt concrete layer; 2, driving groove; 3, drainage groove; 4, first sleeve; 5, rotating rod; 6, first bevel gear; 7, impact flow plate; 8, rotating shaft; 9, second bevel gear; 10, linkage disk; 11, connecting block; 12, first connecting rod; 13, second connecting rod; 14, cleaning push plate; 15, second sleeve; 16, water filter plate; 17, drainage slope; 18, waste landslide; 19, coal gangue filling layer; 20, coarse-grained asphalt concrete layer. Detailed implementation manners

[0025] To enable those skilled in the art to better understand the technical solutions of the present utility model, the following will further introduce the present utility model in detail in conjunction with the drawings.

[0026] The present utility model provides a Figures 1-5 drainage and anti-blocking highway structure as shown in the figure, including a fine-grained asphalt concrete layer 1, a drainage system located on the fine-grained asphalt concrete layer 1, a coarse-grained asphalt concrete layer 20 located on the top of the drainage system, and a coal gangue filling layer 19 located between the fine-grained asphalt concrete layer 1 and the coarse-grained asphalt concrete layer 20.

[0027] The drainage system includes a driving groove 2, a drainage groove 3 and a cleaning mechanism. The driving groove 2 is opened on one side of the coal gangue filling layer 19. The drainage groove 3 is located on one side of the coal gangue filling layer 19 and is connected to the driving groove 2. Drainage holes are provided at the top of the drainage groove 3 for drainage. The drainage groove 3 is located on one side of the coarse-grained asphalt concrete layer 20. The driving end of the cleaning mechanism is connected to the driving groove 2, and the movable end of the driving end of the cleaning mechanism extends to the top of the drainage groove 3. The fine-grained asphalt concrete layer 1 is located at the bottom of the drainage groove 3.

[0028] Taking the drainage system arranged on both sides of the highway as an example for illustration, the number of drainage systems is two. The fine-grained asphalt concrete layer 1 is first laid on the highway, and then the driving grooves 2 and drainage grooves 3 on both sides are constructed. Both the driving groove 2 and the drainage groove 3 are located in the fine-grained asphalt concrete layer 1. Then, the coal gangue filling layer 19 is laid between the two driving grooves 2, and at the same time, the coal gangue filling layer 19 is also laid on the top of the driving groove 2. At this time, the drainage groove 3 is located outside the driving groove 2. Finally, the coarse-grained asphalt concrete layer 20 can be laid above the coal gangue filling layer 19. A drainage slope 17 can be provided on the side of the coarse-grained asphalt concrete layer 20 to facilitate draining the accumulated water on the coarse-grained asphalt concrete layer 20 into the drainage groove 3.

[0029] Further explanation, the cleaning mechanism includes a rotational drive, a rotating shaft 8, a linkage disk 10, a first connecting rod 12, a second connecting rod 13 and a cleaning push plate 14. The rotational drive can be selected as an electric or externally driven method. When the rotational drive is selected as electric, solar panels and a storage battery can be selected to be arranged outside the highway. The solar panels supply power to the storage battery, and the storage battery provides electrical energy for the rotational drive. The rotational drive can be selected to be connected to the bottom of the rotating shaft 8, and the rotational drive is located in the driving groove 2.

[0030] Taking the externally driven method of the rotational drive as an example for illustration, at this time, the rotational drive includes a rotating rod 5 and a plurality of impact plates 7.

[0031] One end of the rotating rod 5 is located in the drainage groove 3, the other end of the rotating rod 5 passes through the driving groove 2 and extends into the driving groove 2. The rotating rod 5 is horizontally arranged. A plurality of impact plates 7 are arranged at one end of the rotating rod 5. The plurality of impact plates 7 are arranged at equal intervals in a circular pattern around the axis of the rotating rod 5. The impact plates 7 are arranged along the width direction of the drainage groove 3. A first bevel gear 6 is arranged at the other end of the rotating rod 5. The rotating shaft 8 is vertically arranged, and the bottom of the rotating shaft 8 is rotatably connected to the driving groove 2. A second bevel gear 9 that cooperates with the first bevel gear 6 is arranged on the rotating shaft 8.

[0032] The top of the rotating shaft 8 is connected to the linkage disk 10. The rotating shaft 8 and the linkage disk 10 are coaxially arranged. To improve the stability of the rotating shaft 8, a rotating shaft support is selected to be sleeved outside the rotating shaft 8. The rotating shaft support is connected to the inside of the driving groove 2. The linkage disk 10 is located above the rotating shaft support.

[0033] One end of the first connecting rod 12 is rotatably connected to the top end surface of the linkage disk 10 through the connecting block 11, and the connecting column is vertically arranged. The other end of the first connecting rod 12 is movably connected to one end of the second connecting rod 13. The other end of the second connecting rod 13 passes through the driving groove 2 and extends to the top of the drainage groove 3. A second sleeve 15 is arranged on the side wall of the driving groove 2. The second sleeve 15 is sleeved on the outer side of the second connecting rod 13. The cleaning push piece 14 is connected to the other end of the second connecting rod 13, so that when the linkage disk 10 rotates, it can drive the first connecting rod 12, the second connecting rod 13 and the cleaning push piece 14 to reciprocate in turn, so that the cleaning push piece 14 can remove the debris on the top of the drainage groove 3 to facilitate drainage.

[0034] A water filter plate 16 is provided on the top of the drainage trough 3 to filter debris and prevent debris dropped on the road surface from entering the drainage trough 3 and causing it to be entangled with the rotating rod 5 and cause damage to the component.

[0035] In actual operation, the accumulated water on the coarse-grained asphalt concrete layer 20 continuously falls onto the flushing plate 7 along the drainage slope 17 . The flushing plate 7 is deflected downward after being impacted, driving the rotating rod 5 to rotate, thereby driving the rotating shaft 8 .

[0036] In order to guide more accumulated water into the flushing plate 7 , a guide plate is preferably arranged in the drainage groove 3 . The guide plate is arranged in the same direction as the flushing plate 7 , and the guide plate is deflected downward. The guide plate is located above the flushing plate 7 .

[0037] At the same time, in order to reduce the rotation resistance of the rotating rod 5 , it is preferred to sleeve a first sleeve 4 on the outer side of the rotating rod 5 , and the first sleeve 4 extends from one side of the drainage groove 3 to the corresponding side of the driving groove 2 .

[0038] Further explanation is given, a waste slide 18 is bolted to the outer side of the drainage groove 3, so that the garbage can be separated from the road surface along the waste slide 18.

[0039] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A drainage and anti-blocking highway structure, characterized in that: It comprises a fine-grained asphalt concrete layer (1), a drainage system located on the fine-grained asphalt concrete layer (1), a coarse-grained asphalt concrete layer (20) located on the top of the drainage system, and a coal gangue filling layer (19) located between the fine-grained asphalt concrete layer (1) and the coarse-grained asphalt concrete layer (20); The drainage system comprises a driving groove (2), a drainage groove (3) and a cleaning mechanism, wherein the driving groove (2) is opened on one side of a gangue filling layer (19), the drainage groove (3) is located on one side of the gangue filling layer (19) and is connected to the driving groove (2), the drainage groove (3) is located on one side of a coarse-grained asphalt concrete layer (20), the driving end of the cleaning mechanism is connected to the driving groove (2), the active end of the driving end of the cleaning mechanism extends to the top of the drainage groove (3), and the fine-grained asphalt concrete layer (1) is located at the bottom of the drainage groove (3).

2. The drainage and anti-blocking highway structure according to claim 1 is characterized in that: The cleaning mechanism comprises a rotary drive, a rotary shaft (8), a linkage disk (10), a first connecting rod (12), a second connecting rod (13) and a cleaning push piece (14); the rotary shaft (8) is vertically arranged in the driving groove (2) and is rotationally connected to the driving groove (2); the linkage disk (10) and the first connecting rod (12) are both located in the driving groove (2); the linkage disk (10) is arranged at the top end of the rotary shaft (8) and is coaxially arranged with the rotary shaft (8); one side of the top end surface of the linkage disk (10) is rotationally connected to one end of the first connecting rod (12); the other end of the first connecting rod (12) is movably connected to one end of the second connecting rod (13); the other end of the second connecting rod (13) passes through the driving groove (2) and extends to the top of the drainage groove (3); the cleaning push piece (14) is connected to the other end of the second connecting rod (13); the rotary drive is transmission-connected to the rotary shaft (8); the rotary drive is arranged in the driving groove (2) or in the drainage groove (3).

3. The drainage and anti-blocking highway structure according to claim 2 is characterized in that: The cleaning mechanism also includes a rotating shaft support, which is arranged in the driving groove (2), the rotating shaft support is located below the linkage disk (10), and the rotating shaft support sleeve is arranged on the outside of the rotating shaft (8).

4. The drainage and anti-blocking highway structure according to claim 3 is characterized in that: A water filter plate (16) is arranged on the top of the drainage trough (3), and the cleaning push piece (14) is arranged on the top of the water filter plate (16).

5. The drainage and anti-blocking highway structure according to claim 4 is characterized in that: The rotary drive is arranged in the drainage trough (3), and comprises a rotary rod (5) and a plurality of flushing plates (7). One end of the rotary rod (5) is rotationally connected to the drainage trough (3), and the other end of the rotary rod (5) extends into the driving trough (2) and is transmission-connected to the rotary shaft (8). The flushing plates (7) are all located in the drainage trough (3), and the plurality of flushing plates (7) are arranged in a circular array around the axis of the rotary rod (5). The flushing plates (7) are located directly below the water filter plate (16).

6. The drainage and anti-blocking highway structure according to claim 5 is characterized in that: A guide plate is arranged in the drainage groove (3), and the guide plate is arranged in the same direction as the flushing plate (7), and the guide plate is located above the flushing plate (7).

7. The drainage and anti-blocking highway structure according to claim 4 is characterized in that: The drainage and anti-blocking highway structure also includes a waste landslide (18) arranged outside the drainage ditch (3), the drainage ditch (3) is located between the waste landslide (18) and the driving ditch (2), and the waste landslide (18) is located above the fine-grained asphalt concrete layer (1).

Citation Information

Patent Citations

  • Expressway drainage system

    CN221345161U