Roadbed with drainage structure
By designing a cleaning mechanism in the roadbed, the problem of lack of cleaning measures for the roadbed drainage structure is solved, and the effect of avoiding the blockage of drainage cracks and inability to remove road water during heavy rains is achieved.
Patent Information
- Application Number
- CN202421181866.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-28
- Publication Date
- 2025-03-07
- Estimated Expiration
- 2034-05-28
AI Technical Summary
The existing roadbed drainage structure lacks cleaning measures, and the ground debris blocks the drainage cracks during heavy rains, causing the road to accumulate water.
A roadbed with a drainage structure is designed, including asphalt layers, drainage tanks and cleaning mechanisms. The cleaning mechanism consists of a movable plate, a seam cleaning plate and a roof cleaning plate. The driving mechanism enables the synchronous movement of the seam cleaning plate and the roof cleaning plate to clean up the debris on the drainage joints and drainage covers.
It effectively avoids the blockage of drainage covers during heavy rainy weather, ensures that the road water can be discharged normally, and improves the drainage efficiency of the roadbed.
Smart Images

Figure CN222575167U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of roadbed structures, in particular to a roadbed with a drainage structure. Background Art
[0002] Urban road drainage refers to the measures taken to remove precipitation on the surface of urban roads. Usually, road water flows into the drainage ditch according to the slope of the road surface, and then flows from the drainage ditch into the connecting pipe through the rainwater outlet, and then enters the drainage main pipe through the inspection well, and then is discharged from the outlet of the drainage main pipe to nearby rivers, lakes, seas and other water bodies.
[0003] However, the existing roadbed drainage structure lacks cleaning measures. When heavy rain comes, a large amount of ground debris (such as leaves, garbage, etc.) will flow into the drainage trough with the water flow, thereby blocking the drainage seam at the upper end of the drainage trough, which will cause the road water to be unable to be drained. Therefore, a roadbed with a drainage structure is proposed. Utility Model Content
[0004] The purpose of the utility model is to provide a roadbed with a drainage structure to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a roadbed with a drainage structure, comprising an asphalt layer, a foundation is arranged at the bottom of the asphalt layer, drainage grooves are arranged on both sides of the foundation, the upper surface of the drainage grooves is aligned with the edge of the asphalt layer, a plurality of drainage covers are arranged at the upper end of the drainage grooves, a plurality of drainage slits connected to the interior of the drainage grooves are opened on the drainage covers, a cleaning mechanism acting on the drainage cover is connected to the drainage cover, the cleaning mechanism consists of a movable plate, a seam cleaning plate and a top cleaning plate, the movable plate is located at the bottom of the drainage cover, the movable plate is connected to a driving mechanism, a plurality of seam cleaning plates are fixedly connected to the upper end of the movable plate, the plurality of seam cleaning plates correspond one-to-one to the plurality of drainage slits, the upper end of the seam cleaning plate is aligned with the upper surface of the drainage cover, and the upper ends of the plurality of seam cleaning plates are fixedly connected to the top cleaning plate.
[0006] As a further preferred embodiment of the present technical solution, the driving mechanism consists of a lead screw, a fixed vertical plate and a motor. The lead screw passes through the movable plate and is connected to the movable plate by threaded fitting. Both ends of the lead screw are rotatably connected to fixed vertical plates. The two fixed vertical plates are fixedly connected to the top wall of the inner cavity of the drainage trough. A motor is fixedly connected to the side wall of one of the fixed vertical plates, and the output shaft of the motor is fixedly connected to the shaft end of the lead screw.
[0007] As a further preferred embodiment of the present technical solution, the upper surface of the asphalt layer is provided with an inclined surface which is inclined downward from the middle to both sides.
[0008] As a further preferred embodiment of the present technical solution, the plurality of drainage slits are distributed in a linear array.
[0009] As a further preferred embodiment of the present technical solution, a mounting groove for accommodating a drain cover is provided at the upper end of the drain groove, and a limiting plate acting on the drain cover is fixedly connected to the inner wall of the mounting groove.
[0010] As a further preferred embodiment of the present technical solution, a sealing plate is provided on the outside of the motor, and the sealing plate is fixedly connected to the top wall of the inner cavity of the drainage groove.
[0011] As a further preferred embodiment of the present technical solution, the lead screw is deviated from below the drain cover, and the two fixed vertical plates are located at both ends of the drain cover.
[0012] The utility model provides a roadbed with a drainage structure, which has the following beneficial effects:
[0013] The utility model enables the movable plate and the drainage cover to slide in conjunction with each other through a plurality of guide grooves formed between the seam cleaning plates, and then controls the start of a driving mechanism through an external signal controller to make the movable plate move back and forth under the drainage cover, thereby driving the seam cleaning plate and the top cleaning plate to move synchronously. The seam cleaning plate will clean up the debris in the drainage seam, and the top cleaning plate will clean up the debris on the upper surface of the drainage cover, thereby ensuring that the drainage cover will not be blocked in heavy rain weather, and preventing water from being drained away from the road. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0015] Figure 2 It is a schematic diagram of the disassembly of the overall structure of the utility model;
[0016] Figure 3 For this utility model Figure 2 The structural diagram of A in the figure;
[0017] Figure 4 It is a structural schematic diagram of the cleaning mechanism and the driving mechanism in the utility model;
[0018] In the figure: 1. Asphalt layer; 2. Foundation; 3. Drain trough; 4. Drain cover; 5. Drain gap; 6. Installation groove; 7. Limit plate; 8. Screw; 9. Fixed vertical plate; 10. Motor; 11. Sealing plate; 12. Movable plate; 13. Cleaning plate; 14. Cleaning top plate. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.
[0020] The utility model provides a technical solution: Figures 1 to 4 As shown, in this embodiment, a roadbed with a drainage structure includes an asphalt layer 1, a foundation 2 is arranged at the bottom of the asphalt layer 1, drainage grooves 3 are arranged on both sides of the foundation 2, the upper surface of the drainage grooves 3 is aligned with the edge of the asphalt layer 1, and a plurality of drainage covers 4 are arranged at the upper end of the drainage grooves 3. The drainage covers 4 are provided with a plurality of drainage slits 5 connected to the inside of the drainage grooves 3, and the plurality of drainage slits 5 are distributed in a linear array. The drainage cover 4 is connected to a cleaning mechanism acting on itself, and the cleaning mechanism consists of a movable plate 12, a seam cleaning plate 13 and a top cleaning plate 14. The movable plate 12 is located at the bottom of the drainage cover 4, and the movable plate 12 is connected to a driving mechanism. The upper end of the movable plate 12 is fixedly connected with a plurality of seam cleaning plates 13, and the plurality of seam cleaning plates 13 correspond to the plurality of drainage slits 5 one by one. The upper end of the seam cleaning plate 13 is aligned with the upper surface of the drainage cover 4, and the upper end of the plurality of seam cleaning plates 13 is fixedly connected with the top cleaning plate 14.
[0021] Among them, the driving mechanism is composed of a screw 8, a fixed vertical plate 9 and a motor 10. The screw 8 passes through the movable plate 12 and is connected to the movable plate 12 through threaded cooperation. Both ends of the screw 8 are rotatably connected to the fixed vertical plates 9. The two fixed vertical plates 9 are fixedly connected to the top wall of the inner cavity of the drainage trough 3. The side wall of a fixed vertical plate 9 is fixedly connected to the motor 10, and the output shaft of the motor 10 is fixedly connected to the shaft end of the screw 8.
[0022] The multiple guide grooves formed between the seam cleaning plates 13 will make the movable plate 12 and the drainage cover 4 slide and fit together. In heavy rain weather, the motor 10 can be controlled by an external signal controller to rotate forward and reverse in a cycle, so as to control the screw 8 to rotate forward and reverse in a cycle. Since the movable plate 12 cannot rotate, it will reciprocate along the axial direction of the screw 8, thereby driving the seam cleaning plate 13 and the top cleaning plate 14 to move synchronously. The seam cleaning plate 13 will clean up the debris in the drainage seam 5, and the top cleaning plate 14 will clean up the debris on the upper surface of the drainage cover 4, thereby ensuring that the drainage cover 4 will not be blocked in heavy rain weather, and preventing road water from being unable to be drained.
[0023] The upper surface of the asphalt layer 1 is provided with an inclined surface which is inclined downward from the middle to both sides.
[0024] Such an arrangement can ensure that rainwater can quickly flow to the drainage ditch 3 along the inclined surface.
[0025] The upper end of the drain groove 3 is provided with a mounting groove 6 for accommodating the drain cover 4 , and a limiting plate 7 acting on the drain cover 4 is fixedly connected to the inner wall of the mounting groove 6 .
[0026] A sealing plate 11 is disposed outside the motor 10 , and the sealing plate 11 is fixedly connected to the top wall of the inner cavity of the drainage groove 3 .
[0027] The sealing plate 11 can be provided to seal and protect the motor 10 , thereby preventing rainwater from corroding the motor 10 and causing damage to the motor 10 .
[0028] The lead screw 8 deviates from the bottom of the drain cover 4 , and two fixed vertical plates 9 are located at two ends of the drain cover 4 .
[0029] The screw 8 deviates from the bottom of the drain cover 4 to ensure that debris and rainwater will not be directly washed onto the screw 8, and the two fixed vertical plates 9 are located at both ends of the drain cover 4 to ensure that the movable range of the movable plate 12 can cover the drain cover 4.
[0030] The utility model provides a roadbed with a drainage structure, and the specific working principle is as follows:
[0031] The multiple guide grooves formed between the seam cleaning plates 13 will make the movable plate 12 and the drainage cover 4 slide and fit together. In heavy rain weather, the motor 10 can be controlled to rotate forward and reversely through the external signal controller, so as to control the screw 8 to rotate forward and reverse. Since the movable plate 12 cannot rotate, it will reciprocate along the axial direction of the screw 8, thereby driving the seam cleaning plate 13 and the top cleaning plate 14 to move synchronously. The seam cleaning plate 13 will clean up the debris in the drainage seam 5, and the top cleaning plate 14 will clean up the debris on the upper surface of the drainage cover 4, thereby ensuring that the drainage cover 4 will not be blocked in heavy rain weather, avoiding the inability to drain water on the road. After the weather is clear, the motor 10 can be turned off by the external signal controller.
[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A roadbed with a drainage structure, comprising an asphalt layer (1), characterized in that: A foundation (2) is provided at the bottom of the asphalt layer (1), drainage grooves (3) are provided on both sides of the foundation (2), the upper surface of the drainage groove (3) is aligned with the edge of the asphalt layer (1), a plurality of drainage covers (4) are provided at the upper end of the drainage groove (3), a plurality of drainage slits (5) connected to the interior of the drainage groove (3) are opened on the drainage cover (4), a cleaning mechanism acting on the drainage cover (4) is connected, the cleaning mechanism comprises a movable plate (12), a slit cleaning plate (13) and a top cleaning plate (14), the movable plate (12) is located at the bottom of the drainage cover (4), the movable plate (12) is connected to a driving mechanism, a plurality of slit cleaning plates (13) are fixedly connected to the upper end of the movable plate (12), the plurality of slit cleaning plates (13) correspond to the plurality of drainage slits (5) one by one, the upper end of the slit cleaning plates (13) is aligned with the upper surface of the drainage cover (4), and the upper ends of the plurality of slit cleaning plates (13) are fixedly connected to the top cleaning plate (14).
2. A roadbed with a drainage structure according to claim 1, characterized in that: The driving mechanism is composed of a lead screw (8), a fixed vertical plate (9) and a motor (10); the lead screw (8) passes through the movable plate (12) and is connected to the movable plate (12) by threaded engagement; both ends of the lead screw (8) are rotatably connected to the fixed vertical plates (9); the two fixed vertical plates (9) are fixedly connected to the top wall of the inner cavity of the drainage trough (3); the motor (10) is fixedly connected to the side wall of one of the fixed vertical plates (9); and the output shaft of the motor (10) is fixedly connected to the shaft end of the lead screw (8).
3. The roadbed with drainage structure according to claim 1, characterized in that: The upper surface of the asphalt layer (1) is provided with an inclined surface which is arranged to be inclined downward from the middle to both sides.
4. The roadbed with drainage structure according to claim 1, characterized in that: The plurality of drainage slits (5) are distributed in a linear array.
5. The roadbed with drainage structure according to claim 1, characterized in that: The upper end of the drainage groove (3) is provided with a mounting groove (6) for accommodating the drainage cover (4), and a limiting plate (7) acting on the drainage cover (4) is fixedly connected to the inner wall of the mounting groove (6).
6. The roadbed with drainage structure according to claim 2, characterized in that: A sealing plate (11) is provided outside the motor (10), and the sealing plate (11) is fixedly connected to the top wall of the inner cavity of the drainage groove (3).
7. The roadbed with drainage structure according to claim 2, characterized in that: The lead screw (8) is offset from below the drain cover (4), and the two fixed vertical plates (9) are located at both ends of the drain cover (4).