Highway subgrade protection framework

By combining cement protective slopes and vegetation protective skeletons in the roadbed protective skeleton, and using an automatic irrigation system with a reservoir and float controller, the problem of vegetation in the rainy areas in the northwest region is difficult to survive, and the reliability and aesthetics of roadbed protection are achieved.

CN222781894UActive Publication Date: 2025-04-22ANHUI YUYUAN ROAD & BRIDGE ENG CO LTD
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Patent Information

Application Number
CN202421456587.2
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

Technical Problem

In the rain-less areas in the northwest my country, plants in the protective skeleton of the roadbed are difficult to survive, resulting in poor protection effect.

Method used

A highway roadbed protective skeleton is designed, including cement protective slopes, vegetation protective skeletons and reservoirs. Automatic irrigation is achieved through float controllers to ensure that vegetation gets sufficient moisture under drought conditions.

Benefits of technology

By mixing cement protective slopes and vegetation protective skeletons, and using automatic irrigation systems of reservoirs and float controllers, vegetation growth is maintained in rainy areas, enhancing the reliability and aesthetics of roadbed protection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a highway subgrade protection framework, which belongs to the technical field of highway subgrade protection frameworks and comprises a subgrade and protection framework main bodies positioned on two sides of the subgrade, each protection framework main body comprises a cement protection slope and a vegetation protection framework, and a reservoir is arranged between the cement protection slope and the vegetation protection framework. The top of the vegetation protection framework is fixedly connected with a buffer pool located below the reservoir, the bottom of the reservoir is provided with a drainage hole, the inner side of the drainage hole is movably provided with a floating ball controller, the top of the cement protection slope is fixedly connected with a water collecting pool located at the top of the roadbed, and the vegetation protection framework is evenly provided with a plurality of planting areas. According to the utility model, through the arrangement of the cement protection slope and the vegetation protection framework, the cement protection slope and the vegetation protection framework are mixed for use, so that the highway subgrade protection framework is firmer and more attractive; through the arrangement of the reservoir, part of rainwater can be intercepted during raining so as to irrigate vegetation in the planting area during drought.
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Description

Technical Field

[0001] The utility model relates to a highway roadbed protection frame and belongs to the technical field of highway roadbed protection frames. Background Art

[0002] The roadbed protection frame refers to a frame structure formed by concrete or mortar-laid rubble on the roadbed slope of a highway or railway. Grass is planted in the middle of the frame to prevent the roadbed slope from sliding and collapsing. It is a component of the roadbed and belongs to the roadbed protection project. However, in the northwest of my country, rainwater is scarce and cannot be retained, making it difficult for the planted grass to survive. Therefore, a highway roadbed protection frame that can solve the above problem is needed.

[0003] The utility model proposes a new solution to the above problems. Utility Model Content

[0004] The main purpose of the utility model is to solve the problem that plants are difficult to survive on the highway roadbed protection frame in areas with little rainfall, and to provide a highway roadbed protection frame.

[0005] The purpose of the utility model can be achieved by adopting the following technical solutions:

[0006] A highway roadbed protection frame comprises a roadbed and a protection frame body located on both sides of the roadbed, the protection frame body comprises a cement protection slope and a vegetation protection frame, a water reservoir is arranged between the cement protection slope and the vegetation protection frame, the top of the vegetation protection frame is fixedly connected to a buffer tank located below the water reservoir, the bottom of the water reservoir is provided with a drainage hole, a float controller is movably installed inside the drainage hole, the top of the cement protection slope is fixedly connected to a water collection tank located on the top of the roadbed, a plurality of planting areas are evenly arranged on the vegetation protection frame, the outer sides of the planting areas are fixedly connected to a water edge, and a watering trough is arranged on the water edge located above the planting areas.

[0007] Preferably, a through hole is provided on the side wall of the water collecting pool.

[0008] Preferably, a filter plate which is interconnected with the cement protection slope is fixedly connected to the top of the water reservoir.

[0009] Preferably, a plurality of support columns located inside the buffer tank are fixedly connected to the bottom of the water reservoir.

[0010] Preferably, a control groove coaxial with the drainage hole is provided at the bottom of the water reservoir.

[0011] Preferably, the float controller comprises a float body and a connecting rod fixedly connected to the bottom of the float body, and the bottom end of the connecting rod is threadedly connected to a lower water baffle plate that slidably cooperates with the control groove.

[0012] Preferably, a spring located on the top of the lower water baffle plate and inside the control groove is installed on the outer side of the connecting rod, and an upper water baffle plate located inside the water reservoir is fixedly connected to the outer side of the connecting rod, and a water permeable hole is opened on the upper water baffle plate.

[0013] Preferably, the bottom of the buffer pool is fixedly connected to a plurality of water drain troughs located on the top of the vegetation protection frame.

[0014] Preferably, cross-distributed drainage channels are provided between the plurality of planting areas, and the top ends of the drainage channels are interconnected with the drainage troughs.

[0015] Preferably, shoulders are provided on both sides of the middle of the roadbed.

[0016] The beneficial technical effects of the utility model are as follows: according to the highway roadbed protection frame of the utility model, through the setting of cement protection slope and vegetation protection frame, the cement protection slope and vegetation protection frame are used in combination, so that the highway roadbed protection frame is more reliable and beautiful; through the setting of water reservoir, part of rainwater can be intercepted when it rains, so as to irrigate the vegetation in the planting area during drought; through the setting of float controller, the function of automatic control of water discharge can be realized. When it rains, the water reservoir stores water, and the float controller can block the drainage hole, and the excess water is discharged over the water reservoir. When there is no rain for a long time, the float controller can open the drainage hole, so that water leaks down to irrigate the vegetation. Automatic irrigation is realized without the need for personnel supervision, and it is used to plant vegetation through the setting of the planting area; through the setting of the irrigation trough, the water enters the planting area through the irrigation trough for irrigation. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of a preferred embodiment provided by the utility model;

[0018] Figure 2 A disassembled diagram of a water reservoir structure according to a preferred embodiment of the utility model;

[0019] Figure 3 A cross-sectional view of a water reservoir structure according to a preferred embodiment of the utility model;

[0020] Figure 4 A schematic diagram of the structure of a float controller according to a preferred embodiment of the utility model;

[0021] Figure 5A schematic diagram of a vegetation protection framework structure according to a preferred embodiment of the utility model;

[0022] Figure 6 According to a preferred embodiment of the present invention Figure 5 A magnified view of the structure at A.

[0023] In the figure: 1. roadbed; 2. protective frame body; 3. cement protective slope; 4. vegetation protective frame; 5. reservoir; 6. buffer tank; 7. drainage hole; 8. float controller; 9. water collection pool; 10. planting area; 11. water edge; 12. irrigation trough; 901, through hole; 13. filter plate; 14. support column; 15. control trough; 16. float body; 17. connecting rod; 18. lower water retaining plate; 19. spring; 20. drain trough; 21. drainage channel; 22. shoulder; 23. upper water retaining plate; 24. water-permeable hole. DETAILED DESCRIPTION

[0024] In order to make the technical solution of the present invention more clear and specific to those skilled in the art, the present invention is further described in detail below in conjunction with embodiments and drawings, but the implementation methods of the present invention are not limited thereto.

[0025] like Figure 1-Figure 6 As shown, the highway roadbed protection skeleton provided in this embodiment includes a roadbed 1, and a protection skeleton body 2 located on both sides of the roadbed 1, the protection skeleton body 2 includes a cement protection slope 3 and a vegetation protection skeleton 4, a water reservoir 5 is arranged between the cement protection slope 3 and the vegetation protection skeleton 4, the top of the vegetation protection skeleton 4 is fixedly connected with a buffer tank 6 located below the water reservoir 5, a drainage hole 7 is provided at the bottom of the water reservoir 5, a float controller 8 is movably installed on the inner side of the drainage hole 7, the top of the cement protection slope 3 is fixedly connected with a water collection tank 9 located at the top of the roadbed 1, a plurality of planting areas 10 are evenly arranged on the vegetation protection skeleton 4, a water edge 11 is fixedly connected to the outer side of the planting area 10, and a watering trough 12 is provided on the water edge 11 located above the planting area 10.

[0026] By setting the cement protection slope 3 and the vegetation protection frame 4, the cement protection slope 3 and the vegetation protection frame 4 are used in combination, making the highway roadbed protection frame more solid and beautiful; by setting the water reservoir 5, part of the rainwater can be intercepted when it rains, so as to irrigate the vegetation in the planting area 10 during drought; by setting the float controller 8, the function of automatically controlling the discharge of water can be realized. When it rains, the water reservoir 5 stores water, and the float controller 8 can block the drainage hole 7, and the excess water is discharged over the water reservoir 5. When there is no rain for a long time, the float controller 8 can open the drainage hole 7, so that the water leaks down to irrigate the vegetation. Automatic irrigation is achieved without the need for personnel supervision. By setting the planting area 10, it is used to plant vegetation; by setting the irrigation trough 12, the water enters the planting area 10 through the irrigation trough 12 for irrigation.

[0027] In this embodiment, if Figure 1 , Figure 2 and Figure 3 As shown, a through hole 901 is provided on the side wall of the water collection tank 9, and a filter plate 13 connected to the cement protection slope 3 is fixedly connected to the top of the water storage tank 5. Rainwater left on the road surface can be filtered through the through hole 901 and the filter plate 13 to prevent debris from clogging the drainage hole 7.

[0028] In this embodiment, if Figure 1 , Figure 2 and Figure 5 As shown, the bottom of the water reservoir 5 is fixedly connected with a plurality of support columns 14 located inside the buffer tank 6, and shoulders 22 are provided on both sides of the middle of the roadbed 1. The arrangement of the support columns 14 makes the connection of the water reservoir 5 more stable.

[0029] In this embodiment, if Figure 2 , Figure 3 and Figure 4As shown, a control groove 15 coaxial with the drainage hole 7 is provided at the bottom of the water reservoir 5, and the float controller 8 includes a float body 16 and a connecting rod 17 fixedly connected to the bottom of the float body 16, the bottom end of the connecting rod 17 is threadedly connected to a lower water baffle plate 18 slidably matched with the control groove 15, and a spring 19 located on the top of the lower water baffle plate 18 and on the inner side of the control groove 15 is installed on the outer side of the connecting rod 17, and an upper water baffle plate 23 located on the inner side of the water reservoir 5 is fixedly connected to the outer side of the connecting rod 17, and a water permeable hole 24 is provided on the upper water baffle plate 23. By setting the control groove 15, when the water reservoir 5 is empty, the upper water baffle 23 will cover the drainage hole 7. When it rains, more water enters the water reservoir 5, and the water permeable holes 24 on the upper water baffle 23 are smaller, resulting in slower drainage. The water will rise in the water reservoir 5. When the buoyancy of the water on the float body 16 is greater than the elastic force of the spring 19, the lower water baffle 18 will be pulled into the control groove 15. At this time, even if the rain stops, the water will not be lost through the drainage hole 7. When there is no rain for a long time, the evaporation of water in the water reservoir 5 decreases. At this time, the buoyancy is reduced, and the spring pushes the lower water baffle 18 to move down and away from the control groove 15, so that the water leaks down to irrigate the vegetation. When the water is discharged, the upper water baffle 23 blocks the drainage hole 7 to facilitate the next water storage.

[0030] In this embodiment, if Figure 1 , Figure 5 and Figure 6 As shown, the bottom of the buffer pool 6 is fixedly connected with a plurality of drain troughs 20 located at the top of the vegetation protection frame 4, and a cross-distributed drainage channel 21 is arranged between the plurality of planting areas 10, and the top of the drainage channel 21 is connected to the drain trough 20. Water is concentrated and discharged through the drainage channel 21 through the drain trough 20, so that water can be quickly drained when it rains, and water can be quickly irrigated when it is time to irrigate.

[0031] In this embodiment, if Figure 1-Figure 6 As shown, the working process of a highway roadbed protection frame provided in this embodiment is as follows:

[0032] Step 1: When it rains, rainwater on the road surface is collected by the water collection tank 9, enters the water storage tank 5 through the cement protection slope 3, and the excess rainwater passes through the water storage tank 5 and enters the buffer tank 6, and is discharged from the roadbed through the drainage trough 20 and the drainage channel 21;

[0033] Step 2: When storing water, the buoyancy of rainwater on the float body 16 is greater than the elastic force of the spring 19, and the float body 16 pulls the lower water baffle 18 into the control groove 15. When there is no rain for a long time, the evaporation of water in the reservoir 5 decreases, and the buoyancy decreases. The spring pushes the lower water baffle 18 to move down and away from the control groove 15, so that the rainwater leaks down to irrigate the vegetation. When the water is discharged, the upper water baffle 23 blocks the drainage hole 7, which is convenient for storing water when it rains next time;

[0034] Step 3: During watering, rainwater in the water reservoir 5 enters the buffer tank 6 through the drainage hole 7, and then is diverted into the drainage channel 21 through the drainage trough 20, and finally enters the planting area 10 through the irrigation trough 12 for watering the vegetation.

[0035] The above is only a further embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the scope disclosed by the present invention according to the technical solution and concept of the present invention, which fall within the protection scope of the present invention.

Claims

1. A highway roadbed protection frame, characterized in that: The invention comprises a roadbed (1) and a protective frame body (2) located on both sides of the roadbed (1), wherein the protective frame body (2) comprises a cement protective slope (3) and a vegetation protective frame (4), a water reservoir (5) is arranged between the cement protective slope (3) and the vegetation protective frame (4), the top of the vegetation protective frame (4) is fixedly connected to a buffer pool (6) located below the water reservoir (5), a drainage hole (7) is provided at the bottom of the water reservoir (5), a float controller (8) is movably installed inside the drainage hole (7), the top of the cement protective slope (3) is fixedly connected to a water collection pool (9) located at the top of the roadbed (1), a plurality of planting areas (10) are evenly arranged on the vegetation protective frame (4), the outer side of the planting area (10) is fixedly connected to a water edge (11), and a watering trough (12) is provided on the water edge (11) located above the planting area (10).

2. A highway roadbed protection framework as claimed in claim 1, characterized in that: A through hole (901) is provided on the side wall of the water collecting pool (9).

3. A highway roadbed protection framework as claimed in claim 1, characterized in that: A filter plate (13) which is interconnected with the cement protection slope (3) is fixedly connected to the top of the water storage tank (5).

4. A highway roadbed protection framework as claimed in claim 1, characterized in that: A plurality of support columns (14) located inside the buffer tank (6) are fixedly connected to the bottom of the water reservoir (5).

5. A highway roadbed protection framework as claimed in claim 1, characterized in that: The bottom of the water reservoir (5) is provided with a control groove (15) coaxial with the drainage hole (7).

6. A highway roadbed protection framework as claimed in claim 5, characterized in that: The float controller (8) comprises a float body (16) and a connecting rod (17) fixedly connected to the bottom of the float body (16); the bottom end of the connecting rod (17) is threadedly connected to a lower water baffle (18) that slidably cooperates with the control groove (15).

7. A highway roadbed protection framework as claimed in claim 6, characterized in that: A spring (19) is installed on the outside of the connecting rod (17) and is located at the top of the lower water baffle plate (18) and inside the control groove (15). The outside of the connecting rod (17) is fixedly connected to an upper water baffle plate (23) located inside the water reservoir (5). A water permeable hole (24) is provided on the upper water baffle plate (23).

8. A highway roadbed protection framework as claimed in claim 1, characterized in that: The bottom of the buffer pool (6) is fixedly connected to a plurality of water drain troughs (20) located on the top of the vegetation protection frame (4).

9. A highway roadbed protection framework as claimed in claim 8, characterized in that: Drainage channels (21) are arranged in a cross-distributed pattern between the plurality of planting areas (10), and the top ends of the drainage channels (21) are interconnected with the drainage troughs (20).

10. A highway roadbed protection framework as claimed in claim 1, characterized in that: Road shoulders (22) are provided on both sides of the middle of the roadbed (1).