Highway subgrade slope drainage structure
By designing the drainage structure of the roadbed slope, and using the combination of blocking frames and drainage pipes, the blockage problem caused by the water flow carrying silt and sand is solved, and the drainage structure is conveniently cleaned and effectively drained.
Patent Information
- Application Number
- CN202421479652.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-25
- Publication Date
- 2025-04-22
- Estimated Expiration
- 2034-06-25
AI Technical Summary
In the prior art, the water flow is prone to carry more silt and debris, resulting in blockage of the drainage structure and the inside of the drainage structure is not easy to clean.
A highway subgrade slope drainage structure is designed, including the road base body, side edge, front end block, rear end block and internal filter plate. Through the combination of blocking frame and drainage pipes, large-scale garbage block and small garbage filtering are achieved, which is convenient for cleaning and drainage.
It effectively avoids the blockage problem caused by the water flow carrying silt and sand, simplifies the cleaning process of drainage structures, and reduces the risk of sewer blockage.
Smart Images
Figure CN222781895U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of roadbed, in particular to a drainage structure for a highway roadbed slope. Background Art
[0002] The roadbed is the foundation of the track or road surface, and is a geotechnical structure formed by excavation or filling. The main function of the roadbed is to provide the necessary conditions for track or road surface laying and train or vehicle operation, and to bear the static and dynamic loads of the track and locomotive vehicles or road surface and traffic loads, while transferring and diffusing the loads deep into the foundation.
[0003] After rainfall, the soil of the roadbed is in a saturated state, and the existing drainage structure has a poor drainage effect. When draining water, the water flow tends to carry a lot of mud and debris, which can easily cause blockage of the drainage structure, and the inside of the drainage structure is not easy to clean. Utility Model Content
[0004] The utility model aims to solve the shortcomings of the prior art that water flow easily carries more mud and sand, which easily causes the blockage of the drainage structure and the interior of the drainage structure is not easy to clean, and proposes a highway roadbed slope drainage structure.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a highway roadbed slope drainage structure, including a roadbed body, a side, a front end block, a rear end block and filter plates respectively arranged inside the side, the front end block and the rear end block, the surface of the filter plate is fixedly connected to a connecting plate, the surface of the connecting plate is fixedly connected to a bottom plate fixedly connected to the filter plate, the surface of the connecting plate is fixedly connected to an intercepting frame fixedly connected to the filter plate, the surface of the bottom plate is fixedly connected to a connecting block, the surface of the connecting block is provided with two first fixing holes located at the bottom, and the side of the connecting block is provided with a second fixing hole.
[0006] As a further description of the above technical solution:
[0007] The side, the front end block and the inner bottom wall of the rear end block are all fixedly connected with first fixing rods whose positions correspond to the two first fixing holes, and the first fixing rods are plugged into the first fixing holes.
[0008] As a further description of the above technical solution:
[0009] The side, the front end block and the inner wall of the rear end block are all fixedly connected with a second fixing rod, and one end of the second fixing rod is plugged into the second fixing hole.
[0010] As a further description of the above technical solution:
[0011] When the inner wall of the second fixing hole cooperates with the second fixing rod, a first gap is arranged below the inner wall of the second fixing hole, and when the inner walls of the two first fixing holes cooperate with the first fixing rods, a second gap is arranged on one side.
[0012] As a further description of the above technical solution:
[0013] The side, the front end block and the inner bottom wall of the rear end block are all fixedly connected with a drainage pipe.
[0014] As a further description of the above technical solution:
[0015] The side edge and the front end surface of the rear end block are both fixedly connected with plug-in blocks, and the side edge and the rear end surface of the front end block are provided with docking grooves.
[0016] As a further description of the above technical solution:
[0017] The shape of the docking groove is adapted to the plug-in block, and the inner wall of the docking groove is coated with glue.
[0018] As a further description of the above technical solution:
[0019] The road base body comprises a rammed earth layer, and a hydrophobic layer is laid on the upper surface of the rammed earth layer.
[0020] As a further description of the above technical solution:
[0021] The side edge, the side faces of the front end block and the side faces of the rear end block are all provided with connection holes, and one end of the connection hole is connected to the hydrophobic layer.
[0022] As a further description of the above technical solution:
[0023] A concrete layer is laid on the upper surface of the hydrophobic layer, and an asphalt layer is laid on the upper surface of the concrete layer.
[0024] The utility model has the following beneficial effects:
[0025] 1. Compared with the prior art, the highway roadbed slope drainage structure has a first gap that provides a movable space for the second fixing rod, and a second gap that provides a movable space for the first fixing rod, so that the connecting block can move upward. The staff holds the blocking frame to take out the box-connecting connecting block from the side, front end block or rear end block, and cleans the inside, which is convenient for cleaning the inside.
[0026] 2. Compared with the prior art, in the highway embankment slope drainage structure, rainwater flows in the roadbed body and flows into the side, front block or rear end block from the blocking frame. Large garbage is blocked by the blocking frame and will not enter the side, front block or rear end block. Large garbage is easily cleaned by staff, and small garbage enters the box composed of the bottom plate, connecting plate and filter plate. Water flows out of the filter plate, and small garbage remains in the box, which is not easy to cause sewer blockage. BRIEF DESCRIPTION OF THE DRAWINGS
[0027] Figure 1 This is a schematic diagram of the overall structure of the highway roadbed slope drainage structure proposed by the utility model;
[0028] Figure 2 It is a schematic diagram of the side structure of the highway roadbed slope drainage structure proposed by the utility model;
[0029] Figure 3 It is a side rear view of the highway roadbed slope drainage structure proposed by the utility model;
[0030] Figure 4 A schematic diagram of the connecting plate structure of the highway roadbed slope drainage structure proposed by the utility model;
[0031] Figure 5 It is a side cross-sectional view of the highway roadbed slope drainage structure proposed by the utility model;
[0032] Figure 6 The utility model is a highway roadbed slope drainage structure Figure 5 A magnified view of the structure in the middle.
[0033] Legend:
[0034] 1. Road base; 2. Side; 3. Bottom plate; 4. Connecting plate; 5. Filter plate; 6. Blocking frame; 7. Connecting block; 8. First fixing hole; 9. First fixing rod; 10. Second fixing hole; 11. Second fixing rod; 12. Drain pipe; 13. Plug block; 14. Docking groove; 15. Asphalt layer; 16. Concrete layer; 17. Hydrophobic layer; 18. Rammed earth layer; 19. Rear end block; 20. Front end block; 21. Connecting hole. DETAILED DESCRIPTION
[0035] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0036] In the description of the present utility model, it should be noted that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present utility model; the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.
[0037] Example:
[0038] Reference Figure 1 - Figure 6The utility model provides a highway roadbed slope drainage structure: it includes a road base body 1, a side 2, a front end block 20, a rear end block 19 and filter plates 5 respectively arranged inside the side 2, the front end block 20 and the rear end block 19, the surface of the filter plate 5 is fixedly connected with a connecting plate 4, the surface of the connecting plate 4 is fixedly connected with a bottom plate 3 fixedly connected to the filter plate 5, and the surface of the connecting plate 4 is fixedly connected with a blocking frame 6 fixedly connected to the filter plate 5. Rainwater flows in the road base body 1 and flows from the blocking frame 6 into the side 2, the front end block 20 or the rear end block 19. Large garbage is blocked by the blocking frame 6 and will not enter the side 2, the front end block 20 or the rear end block 19. Small garbage can be easily cleaned by the staff, and small garbage enters the box body composed of the bottom plate 3, the connecting plate 4 and the filter plate 5. Water flows out from the filter plate 5, and the small garbage remains inside the box body, which is not easy to cause blockage of the sewer. The surface of the bottom plate 3 is fixedly connected with a connecting block 7, and the surface of the connecting block 7 is provided with two first fixing holes 8 located at the bottom, and the side of the connecting block 7 is provided with a second fixing hole 10. The inner bottom walls of the side 2, the front end block 20 and the rear end block 19 are all fixedly connected with a first fixing rod 9 corresponding to the two first fixing holes 8. The first fixing rod 9 is plugged into the first fixing hole 8, and the inner walls of the side 2, the front end block 20 and the rear end block 19 are all fixedly connected A second fixing rod 11 is connected, one end of the second fixing rod 11 is plugged into the second fixing hole 10, a first gap is set below the inner wall of the second fixing hole 10 when it cooperates with the second fixing rod 11, and a second gap is set on one side when the inner walls of the two first fixing holes 8 cooperate with the first fixing rod 9 respectively, the first gap provides a movable space for the second fixing rod 11, and the second gap provides a movable space for the first fixing rod 9, so that the connecting block 7 can move upward, and the staff holds the blocking frame 6 to take out the box connecting connecting block 7 from the side 2, the front end block 20 or the rear end block 19, and cleans the inside, which is convenient for cleaning the inside, the side 2, the front end block 20 and the rear end block 19 The inner bottom wall is fixedly connected with a drainage pipe 12, and the water in the side 2, the front end block 20 and the rear end block 19 is discharged into the sewer through the drainage pipe 12. The front end faces of the side 2 and the rear end block 19 are fixedly connected with the plug-in block 13, and the rear end faces of the side 2 and the front end block 20 are provided with a docking groove 14. The shape of the docking groove 14 is adapted to the plug-in block 13, and the inner wall of the docking groove 14 is smeared with glue. During installation, glue is first applied to the inside of the docking groove 14, and then the plug-in block 13 is inserted into the docking groove 14, and the front end block 20, multiple side edges 2 and the rear end block 19 are assembled on both sides of the road base body 1 to improve the integrity of the front end block 20, multiple side edges 2 and the rear end block 19.
[0039] Reference Figure 1 and Figure 5The roadbed body 1 includes a rammed earth layer 18, which can reinforce the roadbed and improve the bearing capacity and durability of the road surface. A hydrophobic layer 17 is laid on the upper surface of the rammed earth layer 18. Connecting holes 21 are opened on the sides of the side 2, the front block 20 and the rear block 19. One end of the connecting hole 21 is connected to the hydrophobic layer 17. A concrete layer 16 is laid on the upper surface of the hydrophobic layer 17. The concrete layer 16 improves the bearing capacity and stability of the roadbed body 1. An asphalt layer 15 is laid on the upper surface of the concrete layer 16. The asphalt layer 15 has good waterproof performance and can effectively prevent moisture from penetrating into the inside of the roadbed, preventing the occurrence of problems such as roadbed settlement and road cracking. Water can flow in the hydrophobic layer 17, flow to the connecting hole 21, and then flow to the inside of the side 2, the front block 20 or the rear block 19, and the water is discharged into the sewer through the drain pipe 12.
[0040] Working principle: first apply glue to the inside of the docking groove 14, then insert the plug-in block 13 into the docking groove 14, assemble the front end block 20, multiple side edges 2 and the rear end block 19 on both sides of the road base body 1, and improve the integrity of the front end block 20, multiple side edges 2 and the rear end block 19. Rainwater flows in the road base body 1 and flows from the blocking frame 6 into the side edges 2, the front end block 20 or the rear end block 19. Large garbage is blocked by the blocking frame 6 and will not enter the side edges 2, the front end block 20 or the rear end block 19. Large garbage can be easily cleaned up by staff, and small garbage can be easily cleaned up by staff. Small garbage enters the box body composed of the bottom plate 3, the connecting plate 4 and the filter plate 5, water flows out from the filter plate 5, and the small garbage remains inside the box body, which is not easy to cause blockage of the sewer. The drain pipe 12 discharges the water into the sewer. The first gap provides the activity space of the second fixing rod 11, and the second gap provides the activity space of the first fixing rod 9, so that the connecting block 7 can move upward. The staff holds the blocking frame 6 to take out the box body connecting connecting block 7 from the side 2, the front end block 20 or the rear end block 19, and cleans the inside thereof, which is convenient for cleaning the inside.
[0041] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A highway roadbed slope drainage structure, comprising a roadbed body (1), a side edge (2), a front end block (20), a rear end block (19), and filter plates (5) respectively arranged inside the side edge (2), the front end block (20), and the rear end block (19), characterized in that: The surface of the filter plate (5) is fixedly connected to a connecting plate (4), the surface of the connecting plate (4) is fixedly connected to a bottom plate (3) fixedly connected to the filter plate (5), the surface of the connecting plate (4) is fixedly connected to a blocking frame (6) fixedly connected to the filter plate (5), the surface of the bottom plate (3) is fixedly connected to a connecting block (7), the surface of the connecting block (7) is provided with two first fixing holes (8) located at the bottom, and the side surface of the connecting block (7) is provided with a second fixing hole (10).
2. The highway roadbed slope drainage structure according to claim 1 is characterized in that: The inner bottom wall of the side edge (2), the front end block (20) and the rear end block (19) are all fixedly connected with first fixing rods (9) whose positions correspond to the two first fixing holes (8), and the first fixing rods (9) are plugged into the first fixing holes (8).
3. The highway roadbed slope drainage structure according to claim 2 is characterized by: The inner walls of the side edge (2), the front end block (20) and the rear end block (19) are all fixedly connected with a second fixing rod (11), and one end of the second fixing rod (11) is plugged into the second fixing hole (10).
4. The highway roadbed slope drainage structure according to claim 3 is characterized by: When the inner wall of the second fixing hole (10) cooperates with the second fixing rod (11), a first gap is provided below, and when the inner walls of the two first fixing holes (8) cooperate with the first fixing rod (9), a second gap is provided on one side.
5. The highway roadbed slope drainage structure according to claim 1, characterized in that: The inner bottom walls of the side edge (2), the front end block (20) and the rear end block (19) are all fixedly connected with a drainage pipe (12).
6. The highway roadbed slope drainage structure according to claim 1, characterized in that: The side edge (2) and the front end surface of the rear end block (19) are both fixedly connected with a plug-in block (13), and the side edge (2) and the rear end surface of the front end block (20) are provided with a docking groove (14).
7. The highway roadbed slope drainage structure according to claim 6, characterized in that: The shape of the docking groove (14) is adapted to the plug-in block (13), and the inner wall of the docking groove (14) is coated with glue.
8. The highway roadbed slope drainage structure according to claim 1, characterized in that: The road base body (1) comprises a rammed earth layer (18), and a hydrophobic layer (17) is laid on the upper surface of the rammed earth layer (18).
9. The highway roadbed slope drainage structure according to claim 8, characterized in that: The side edge (2), the front end block (20) and the side surface of the rear end block (19) are all provided with connection holes (21), and one end of the connection hole (21) is connected to the hydrophobic layer (17).
10. The highway roadbed slope drainage structure according to claim 8, characterized in that: A concrete layer (16) is laid on the upper surface of the hydrophobic layer (17), and an asphalt layer (15) is laid on the upper surface of the concrete layer (16).