Highway subgrade reinforcement and drainage integrated system

By laying down the gravel layer, medium dense seal and upper cement layer in the road -based drainage ditch, and combined with the design of the upper cover, drain network, and drainage channel, the problem of being unable to fast and safe and reliable in the existing technology. A more stable, safe and efficient drainage effect is achieved.

CN222412468UActive Publication Date: 2025-01-28MEIZHOU YIXIN CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202421007672.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-10
Publication Date
2025-01-28
Estimated Expiration
2034-05-10

AI Technical Summary

Technical Problem

In the prior art, the drainage of roadbeds is covered with a water barrier, which is prone to depressions under the influence of ground vibration or rainwater impact, resulting in silt accumulation and flooding, and the drainage is not fast, safe and reliable.

Method used

The integrated system of highway circuit base reinforcement and drainage is designed, including laid the gravel layer, medium secret seal and upper cement layer in the drainage ditch, and set up the upper cover and drain network on the upper end of the drainage ditch. Install it in the drainage ditch The two sets of drainage channels have a dual -channel conveying structure and a paddle machine in the channel.

Benefits of technology

By reinforcing the structure of the drainage ditch, the durability and sealing of the drainage ditch are improved to ensure the stability and safety of the drainage ditch; the design of the upper cover and drain network effectively filter the large particles on the road to prevent blockage; drainage channels; drainage channels The dual -channel structure and the paddle machine promote the smooth transportation of sewage and reduce the risk of blockage.

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Abstract

The utility model provides a highway subgrade reinforcement and drainage integrated system, including highway subgrade, upper cover plate and drainage channel, the highway subgrade is provided with the drainage ditch, and the inner side wall of drainage ditch is paved with the lower rubble layer, the upper side of lower rubble layer is provided with the middle sealing layer, and the upper side of middle sealing layer is provided with the upper cement layer, and the drainage channel is provided with the drainage channel. An upper end opening of the drainage ditch is covered with an upper cover plate, a middle fixing plate is fixed to the center of the lower end face of the upper cover plate, two drainage channels are installed on the lower portion in the drainage ditch, the lower portion of the middle fixing plate is located between the two drainage channels, and the drainage channels are detachably connected with the upper cover plate. The gravel reinforcing layer, the waterproof sealing layer and the cement sealing layer are sequentially arranged in the highway subgrade drainage ditch, the drainage ditch can be better protected and is more durable, road surface sewage is filtered through the cover plate, the drainage channel with multiple flow channels is arranged in the drainage ditch, flood evacuation and drainage are facilitated, and drainage is smooth and safe.
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Description

Technical Field

[0001] The utility model relates to the technical field of highway roadbeds, in particular to an integrated highway roadbed reinforcement and drainage system. Background Art

[0002] The roadbed is the foundation of highway engineering, and its construction technology directly affects the quality and service life of the highway. Roadbed construction technology includes analysis of roadbed materials, discussion of construction methods, design of roadbed engineering, design of roadbed protection and reinforcement engineering, design of roadbed retaining engineering, etc. In the prior art (Announcement No. CN114657830A), it is mentioned in the specification of a rural highway roadbed drainage structure that "the support device includes a mounting seat located between two shoulders and the length direction is along the extension direction of the roadbed, and a support rod fixedly connected to both sides of the mounting seat at equal intervals along the length direction of the mounting seat and one end of which passes through the side of the shoulder; the quick connection device includes a connecting rod detachably connected to the end of the support rod away from the mounting seat; the covering device includes a cloth roller, and the cloth roller is rolled up with a water-retaining cloth for covering the surface of the roadbed, and the two ends of the cloth roller are rotatably connected between adjacent connecting rods." However, the drainage in the prior art is covered with a water-retaining cloth, which is easy to sink under the influence of ground vibration or rain impact, and is prone to sediment accumulation, and the drainage is not fast, safe and reliable. Utility Model Content

[0003] In order to overcome the defects of the prior art, a highway roadbed reinforcement and drainage integrated system is now provided to solve the problem that the drainage in the prior art is covered with a water-retaining cloth, which is easily dented under the influence of ground vibration or rain impact, and is prone to sediment accumulation, and the drainage is not fast, safe and reliable.

[0004] To achieve the above-mentioned purpose, a highway roadbed reinforcement and drainage integrated system is provided, comprising a highway roadbed, an upper cover plate and a drainage channel, wherein a drainage ditch is opened on the highway roadbed, and the inner wall of the drainage ditch is paved with a lower crushed stone layer, a middle sealing layer is arranged on the upper side of the lower crushed stone layer, and an upper cement layer is arranged on the upper side of the middle sealing layer, an upper port of the drainage ditch is covered with an upper cover plate, and a middle fixed plate is fixed at the center of the lower end surface of the upper cover plate, two groups of drainage channels are installed in the lower part of the drainage ditch, and the lower part of the middle fixed plate is located between the two groups of drainage channels, and the drainage channel and the upper cover plate are split and connected.

[0005] Furthermore, the middle sealing layer adopts a waterproof sealing film, and the upper surface of the waterproof sealing film is coated with acrylic waterproof coating.

[0006] Furthermore, side fixing blocks are fixed on both left and right ends of the lower end surface of the upper cover plate, and inner pads are fixed on the upper parts of the side fixing blocks and the middle fixing plate, and a drain net is mounted on the two groups of inner pads on the same side, and the drain net is a detachable structure.

[0007] Furthermore, the left and right parts of the upper cover plate are provided with a plurality of water discharge holes, and the left and right sides of the upper part of the middle fixing plate are provided with a plurality of first screw holes.

[0008] Furthermore, a first side baffle and a second side baffle are fixed to the left and right ends of the upper end surface of the drainage channel respectively, and a plurality of groups of second screw holes are opened on the upper part of the second side baffle, and fastening bolts are installed between the second screw holes and the corresponding first screw holes.

[0009] Furthermore, a first flow channel is arranged on the left portion of the drainage channel, and a second flow channel is arranged on the right portion of the drainage channel, and a middle partition is arranged between the first flow channel and the second flow channel, and the first flow channel and the second flow channel have the same structure.

[0010] Furthermore, a motor is installed at the inner bottom of the first flow channel, a sealing sleeve is arranged outside the motor jacket, and a rotating shaft is installed at the upper end of the motor, and four sets of paddles are fixed on the rotating shaft.

[0011] The beneficial effects of the utility model are:

[0012] 1. In the drainage ditch of the utility model, a lower crushed stone layer, a middle sealing layer and an upper cement layer are sequentially arranged from bottom to top, so as to reinforce the roadbed drainage ditch, and the drainage ditch is safely sealed and anti-seepage, which can better protect the drainage ditch and make it more durable.

[0013] 2. The upper cover plate in the utility model is placed on the upper port of the drainage ditch, which is convenient for assembly and disassembly, and facilitates the water accumulated on the road surface to flow down through the drainage hole and be filtered by the drainage net to prevent leaves, branches, and large stones from entering the drainage ditch, avoiding drainage blockage, which is more convenient and saves trouble.

[0014] 3. The two sets of drainage channels installed in the lower part of the drainage ditch of the utility model are located on both sides of the middle fixed plate. Not only are they stable and convenient to assemble, but the drainage channels also adopt a dual-channel sewage transportation structure, which is helpful to disperse flood water, and the paddles and rotating shafts installed in the first flow channel and the second flow channel are convenient for counterclockwise stirring of the sewage therein under the rotation of the motor, which helps to promote the smooth transportation of highway sewage carrying sediment and reduce blockage. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a cross-sectional schematic diagram of an embodiment of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the upper cover plate of an embodiment of the utility model;

[0017] Figure 3 It is a front view schematic diagram of the drainage channel of an embodiment of the utility model;

[0018] Figure 4It is a schematic top view of a drainage channel according to an embodiment of the utility model.

[0019] In the figure: 1. highway subgrade; 10. lower gravel layer; 11. middle sealing layer; 12. upper cement layer; 13. drainage ditch; 2. upper cover plate; 20. middle fixing plate; 21. side fixing block; 22. first screw hole; 23. drain hole; 24. drain net; 25. inner pad; 3. drainage channel; 30. first side baffle; 31. first flow channel; 32. paddle; 33. rotating shaft; 34. motor; 35. sealing sleeve; 36. middle partition plate; 37. second flow channel; 38. second side baffle; 39. second screw hole. DETAILED DESCRIPTION

[0020] In order to make the technical problems, technical solutions and beneficial effects to be solved by the utility model clearer, the utility model is further described in detail in combination with the accompanying drawings and embodiments. The specific embodiments described herein are only used to explain the utility model, and are not used to limit the utility model. Specific details such as specific system structures and technologies are proposed in order to more thoroughly understand the embodiments of the utility model. The described embodiments are part of the embodiments of the present disclosure, rather than all of the embodiments. However, it should be clear to those skilled in the art that the utility model can also be implemented in other embodiments without these specific details. Based on the embodiments in the present disclosure, all other embodiments obtained by those skilled in the art without making creative work are within the scope of protection of the present disclosure.

[0021] The specific implementation of the utility model is described in detail below with reference to the accompanying drawings.

[0022] Figure 1 It is a cross-sectional schematic diagram of an embodiment of the utility model, Figure 2 This is a schematic diagram of the upper cover structure of an embodiment of the utility model. Figure 3 The schematic diagram of the drainage channel of the utility model embodiment is shown in FIG. Figure 4 It is a schematic top view of a drainage channel according to an embodiment of the utility model.

[0023] Reference Figures 1 to 4 As shown, the utility model provides an integrated highway roadbed reinforcement and drainage system, comprising a highway roadbed 1, an upper cover plate 2 and a drainage channel 3, a drainage ditch 13 is opened on the highway roadbed 1, and the inner wall of the drainage ditch 13 is paved with a lower gravel layer 10, a middle sealing layer 11 is arranged on the upper side of the lower gravel layer 10, and an upper cement layer 12 is arranged on the upper side of the middle sealing layer 11, the upper end of the drainage ditch 13 is covered with an upper cover plate 2, and a middle fixing plate 20 is fixed at the center of the lower end surface of the upper cover plate 2, two groups of drainage channels 3 are installed in the lower part of the drainage ditch 13, and the lower part of the middle fixing plate 20 is located between the two groups of drainage channels 3, and the drainage channel 3 and the upper cover plate 2 are split and connected.

[0024] In this embodiment, the middle sealing layer 11 is a waterproof sealing film, and the upper surface of the waterproof sealing film is coated with acrylic waterproof paint.

[0025] As a preferred embodiment, the utility model has a lower gravel layer 10, a middle sealing layer 11 and an upper cement layer 12 arranged in sequence from bottom to top in the drainage ditch 13 to reinforce the roadbed drainage ditch, and to safely seal and prevent penetration, which can better protect the drainage ditch and make it more durable.

[0026] In this embodiment, side fixing blocks 21 are fixed on both left and right ends of the lower end surface of the upper cover plate 2, and inner pads 25 are fixed on the upper parts of the side fixing blocks 21 and the middle fixing plate 20, and a drain net 24 is mounted on the two groups of inner pads 25 on the same side, and the drain net 24 is a detachable structure; multiple groups of drain holes 23 are provided on the left and right parts of the upper cover plate 2, and multiple groups of first screw holes 22 are provided on the left and right sides of the upper part of the middle fixing plate 20.

[0027] As a preferred embodiment, the upper cover plate 2 of the utility model is placed on the upper port of the drainage ditch 13, which is convenient for assembly and disassembly, and facilitates the accumulation of water on the road surface to flow down through the drainage hole 23 and be filtered by the drainage net 24 to prevent leaves, branches, and large stones from entering the drainage ditch 13, avoiding drainage blockage, and being more convenient and trouble-free.

[0028] In this embodiment, the first side baffle 30 and the second side baffle 38 are fixed to the left and right ends of the upper end surface of the drainage channel 3, respectively, and a plurality of second screw holes 39 are provided on the upper part of the second side baffle 38, and fastening bolts are installed between the second screw holes 39 and the corresponding first screw holes 22; a first flow channel 31 is provided on the left portion of the drainage channel 3, and a second flow channel 37 is provided on the right portion of the drainage channel 3, and a middle partition plate 36 is provided between the first flow channel 31 and the second flow channel 37, and the first flow channel 31 and the second flow channel 37 have the same structural arrangement; a motor 34 is installed on the inner bottom of the first flow channel 31, a sealing sleeve 35 is arranged on the outer sleeve of the motor 34, and a rotating shaft 33 is installed on the upper end of the motor 34, and four groups of paddles 32 are fixed on the rotating shaft 33.

[0029] As a preferred embodiment, the two groups of drainage channels 3 installed in the lower part of the drainage ditch 13 of the utility model are located on both sides of the middle fixed plate 20, which is not only stable and convenient to assemble, but also the drainage channel 3 adopts a dual-channel sewage transportation structure, which is helpful to disperse flood water, and the paddle 32 and the rotating shaft 33 installed in the first flow channel 31 and the second flow channel 37 are convenient for counterclockwise stirring of the sewage therein under the rotation of the motor, which helps to promote the smooth transportation of road sewage carrying silt and reduce blockage.

[0030] The utility model can effectively solve the problems in the prior art that drainage is covered with water-retaining cloth, which is easy to sink under the influence of ground vibration or rain impact, and is prone to sediment accumulation, and the drainage is not fast, safe and reliable. The utility model sequentially arranges a gravel reinforcement layer, a waterproof sealing layer and a cement cover layer in the highway roadbed drainage ditch, which can better protect the drainage ditch and make it more durable. In addition, the cover plate is used to filter road sewage, and a multi-channel drainage channel is arranged in the drainage ditch, which helps to evacuate flood water and ensure smooth and safe drainage.

[0031] The above embodiments are used to explain the present invention rather than to limit the present invention. Any modifications and changes made to the present invention within the spirit of the present invention and the scope of the claims for protection shall be included in the protection scope of the present invention.

Claims

1. A highway roadbed reinforcement and drainage integrated system, characterized by: The invention comprises a highway subgrade (1), an upper cover plate (2) and a drainage channel (3); a drainage ditch (13) is provided on the highway subgrade (1), and the inner wall of the drainage ditch (13) is paved with a lower crushed stone layer (10); a middle sealing layer (11) is provided on the upper side of the lower crushed stone layer (10), and an upper cement layer (12) is provided on the upper side of the middle sealing layer (11); the upper end of the drainage ditch (13) is covered with an upper cover plate (2), and a middle fixing plate (20) is fixed at the center of the lower end surface of the upper cover plate (2); two groups of drainage channels (3) are installed in the lower part of the drainage ditch (13), and the lower part of the middle fixing plate (20) is located between the two groups of drainage channels (3), and the drainage channel (3) and the upper cover plate (2) are connected in a split manner.

2. The integrated highway subgrade reinforcement and drainage system according to claim 1 is characterized in that: The middle sealing layer (11) is a waterproof sealing film, and the upper surface of the waterproof sealing film is coated with acrylic waterproof paint.

3. The integrated highway subgrade reinforcement and drainage system according to claim 1 is characterized in that: Side fixing blocks (21) are fixed to both left and right ends of the lower end surface of the upper cover plate (2), and inner pads (25) are fixed to the upper parts of the side fixing blocks (21) and the middle fixing plate (20), and drain nets (24) are mounted on two groups of inner pads (25) on the same side, and the drain nets (24) are detachable structures.

4. The integrated highway subgrade reinforcement and drainage system according to claim 1, characterized in that: The left and right parts of the upper cover plate (2) are both provided with a plurality of sets of water discharge holes (23), and the left and right sides of the upper part of the middle fixing plate (20) are both provided with a plurality of sets of first screw holes (22).

5. The integrated highway subgrade reinforcement and drainage system according to claim 1, characterized in that: A first side baffle (30) and a second side baffle (38) are respectively fixed to the left and right ends of the upper end surface of the drainage channel (3), and a plurality of groups of second screw holes (39) are provided on the upper part of the second side baffle (38), and fastening bolts are installed between the second screw holes (39) and the corresponding first screw holes (22).

6. The integrated highway subgrade reinforcement and drainage system according to claim 1, characterized in that: The drainage channel (3) is provided with a first flow channel (31) on the left, and a second flow channel (37) is provided on the right, and a middle partition (36) is provided between the first flow channel (31) and the second flow channel (37), and the first flow channel (31) and the second flow channel (37) have the same structural arrangement.

7. The integrated highway subgrade reinforcement and drainage system according to claim 6, characterized in that: A motor (34) is installed at the inner bottom of the first flow channel (31), a sealing sleeve (35) is disposed on the outer cover of the motor (34), and a rotating shaft (33) is installed at the upper end of the motor (34), and four groups of paddling paddles (32) are fixed on the rotating shaft (33).