Roadbed protection structure for expressway in cold region
By designing hydrophobic structures and protective mechanisms on highways in cold regions, the heat from the gas pipeline in the gas cavity is used to melt the snow and the accumulated water is removed through the drainage system, thus solving the problem of snow and water accumulation on the surface of highways in cold regions and improving driving safety and road stability.
Patent Information
- Application Number
- CN202422596473.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-28
- Publication Date
- 2025-10-14
- Estimated Expiration
- 2034-10-28
AI Technical Summary
The existing roadbed protection structure on highways in cold regions is prone to accumulation of rain and snow on the surface, making it difficult for vehicles to drive normally, posing a safety hazard.
A roadbed protection structure including a hydrophobic structure and a protective mechanism is designed. The hydrophobic structure consists of a hydrophobic plate, a gas chamber, a water trough and a drainage trough. The heat generated by the gas pipeline in the gas chamber is used to melt the snow and discharge the accumulated water through the drainage system. The protective mechanism ensures structural stability and facilitates maintenance through the protective plate, drainage trough and pedals.
Effectively drain accumulated water and snow, reduce the risk of vehicle skidding, ensure dry roads, improve driving safety, reduce the impact of frost heave on roadbed, and extend the service life of roads.
Smart Images

Figure CN223433686U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a kind of roadbed protection structures for cold region highway, belong to roadbed protection technical field. BACKGROUND
[0002] Roadbed protection structure refers to the engineering facilities for protecting and reinforcing roadbed, ensuring the stability and durability of road, which can effectively prolong the service life of road, reduce maintenance cost and improve driving safety.
[0003] Through the search, the roadbed slope protection structure with publication No. CN221118528U is disclosed, including the main body of protection structure, the top of the main body of protection structure is connected with hydrophobic plate, and the inside of the main body of protection structure is installed with auxiliary module, auxiliary module includes fender, anti-skid protrusion, stabilizing plate and reinforcing plate, the surface of auxiliary module is provided with fender, and the top of fender is installed with anti-skid protrusion, the back of auxiliary module is provided with stabilizing plate, and the end of stabilizing plate is installed with reinforcing plate, the utility model has the function of retaining soil, and can prevent landslide phenomenon.
[0004] But the patent is used in cold area, cannot solve the problem of surface accumulation of rain and snow of highway, which affects the normal driving of vehicle, and safety accidents are prone to occur. UTILITY MODEL CONTENT
[0005] The technical problem to be solved by the utility model is that the existing roadbed protection structure is used on the highway in cold area, and the vehicle is difficult to drive normally due to the surface accumulation of rain and snow of highway, and safety accidents are prone to occur.
[0006] To solve the above problems, the utility model provides a kind of roadbed protection structure for cold region highway, including hydrophobic structure and protection mechanism, the hydrophobic structure and protection mechanism are fixedly connected and present L type, the hydrophobic structure includes hydrophobic plate, gas cavity, water delivery tank, drain tank one, the inside of hydrophobic plate is hollow, a plurality of water delivery tanks are evenly distributed on the upper end of hydrophobic plate, a plurality of gas cavities are through hydrophobic plate, a plurality of drain tanks one are vertically connected with a plurality of water delivery tanks.
[0007] Further, the protection mechanism includes protection plate, drain tank two and pedal, the protection plate and hydrophobic plate are interconnected and present L type, a plurality of drain tanks two are communicated with corresponding drain tank one, and a plurality of pedals are fixedly connected to the side surface of protection plate.
[0008] Further, the lower end of protection plate and hydrophobic plate is equipped with a plurality of fixed nails.
[0009] Further, the upper end of pedal is equipped with evenly distributed anti-skid particles.
[0010] Further, the water conveying grooves are paved with anti-freezing grooves.
[0011] Further, the anti-freezing grooves are used for placing materials with good water permeability such as gravel and sand.
[0012] Compared with the prior art, the utility model has the advantages of:
[0013] The patent is provided with the water drainage structure, which facilitates the drainage of the accumulated water on the device, the gas pipeline is installed in the gas cavity, the accumulated snow on the device can be melted or the residual accumulated water can be evaporated by using the heat loss of the gas pipeline, the surface of the device is kept dry for a long time, the danger caused by the accumulated water in the process of driving the vehicle is avoided, and the influence of the accumulated snow and water on the normal driving of the vehicle on the expressway is reduced. BRIEF DESCRIPTION OF DRAWINGS
[0014] The accompanying drawings are used to provide further understanding of the utility model and constitute a part of the specification, are used to explain the utility model together with embodiments of the utility model, and do not constitute the limitation to the utility model. In the drawings:
[0015] Figure 1 The utility model relates to a kind of roadbed protection structures for expressway in cold region Figure One .
[0016] Figure 2 The utility model relates to a kind of roadbed protection structures for expressway in cold region Figure Two .
[0017] Figure 3 The utility model relates to a kind of roadbed protection structures for expressway in cold region Figure Three .
[0018] In the drawings:
[0019] 1, water drainage structure;11, water drainage plate;12, gas cavity;13, water conveying groove;14, drainage groove one;15, anti-freezing groove;2, protection mechanism;21, protection plate;22, drainage groove two;23, pedal;24, anti-skid particle;3, fixing nail. DETAILED DESCRIPTION
[0020] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.
[0021] In combination with the drawings Figures 1-3The utility model provides a kind of roadbed protection structure for cold region highway, including water-draining structure 1 and protection mechanism 2, water-draining structure 1 and protection mechanism 2 fixed connection and present L type, water-draining structure 1 includes water-draining plate 11, gas cavity 12, water delivery tank 13, drainage tank one 14, water-draining plate 11 inside hollow, several water delivery tank 13 evenly distribute on water-draining plate 11 upper end, several gas cavity 12 are through water-draining plate 11, several drainage tank one 14 are vertically connected to several water delivery tank 13, when meeting cold region rain, rainwater will flow into water delivery tank 13, after flowing to nearby drainage tank one 14 by water delivery tank 13, discharge, effectively avoid the water on road surface to cause vehicle skidding, influence driving safety, when meeting cold region snowfall, the heat loss of gas pipeline transmission gas in gas cavity 12 is saved in water-draining plate 11, when the heat in water-draining plate 11 is dissipated from above, the temperature of accumulated snow is increased, to speed up the melting of accumulated snow, after melting, by water delivery tank 13, drainage tank one 14 is discharged, reduce the influence of accumulated snow on vehicle normal driving on highway, un-drained water drop will also be affected by the heat dissipation of water-draining plate 11 evaporation, to accelerate the drying of road surface, water delivery tank 13 between is paved with anti-freezing groove 15, anti-freezing groove 15 is used for good water permeability material such as gravel, sand, can reduce the influence of frost heaving to roadbed in cold region;
[0022] Protection mechanism 2 includes protection plate 21, drainage tank two 22, pedal 23, protection plate 21 and water-draining plate 11 are mutually connected and present L type, several drainage tank two 22 are connected with corresponding drainage tank one 14, several pedal 23 are fixedly connected on the side surface of protection plate 21, protection plate 21, water-draining plate 11 lower end are each equipped with several fixed nails 3, protection plate 21 is fixed on roadbed slope by fixed nail 3, water-draining plate 11 is fixed in roadbed slope side, drainage tank two 22 further discharges the drainage of drainage tank one 14 to the below of highway slope, the upper end of pedal 23 is equipped with evenly distributed antiskid particle 24, when overhauling protection structure, can be by stepping on pedal 23, it is convenient to overhaul protection structure,
[0023] The working principle of the present application is:
[0024] When it rains in cold area, the rainwater flows into the water conveying groove 13, and is discharged after flowing through the water conveying groove 13 to the nearby drainage groove 14, effectively avoiding the water accumulation on the road surface to cause the vehicle to slip and affect the driving safety. When it snows in cold area, the heat loss of the gas pipeline in the gas cavity 12 is stored in the water shedding plate 11 when transmitting the gas, the heat in the water shedding plate 11 is emitted from the top to increase the temperature of the accumulated snow, thereby accelerating the melting of the accumulated snow, and the melted water is discharged by the water conveying groove 13 and the drainage groove 14, and the drainage groove 22 further discharges the water in the drainage groove 14 to the position below the highway slope, thereby effectively reducing the influence of the accumulated snow on the normal driving of the vehicle on the highway, and the water drops that are not completely discharged are also evaporated under the influence of the heat emission of the water shedding plate 11, thereby accelerating the drying of the road surface. The anti-freezing groove 15 is arranged between the water conveying grooves 13, and can reduce the influence of the frost heaving on the roadbed in cold area.
[0025] The above describes the utility model and its implementation mode, which is not limited, and the drawings only show one of the implementation modes of the utility model, and the actual structure is not limited thereto. In summary, if the ordinary skilled in the art is inspired, without departing from the creative purpose of the utility model, the similar structure mode and the embodiment are not creatively designed, which should belong to the protection scope of the utility model.
Claims
1. A roadbed protection structure for cold region expressways, characterized by: The invention comprises a hydrophobic structure (1) and a protective mechanism (2), wherein the hydrophobic structure (1) and the protective mechanism (2) are fixedly connected and are L-shaped, wherein the hydrophobic structure (1) comprises a hydrophobic plate (11), a gas chamber (12), a water delivery trough (13), and a drainage trough (14); the hydrophobic plate (11) is hollow inside, a plurality of the water delivery troughs (13) are evenly distributed on the upper end of the hydrophobic plate (11), a plurality of the gas chambers (12) pass through the hydrophobic plate (11), and a plurality of the drainage troughs (14) are vertically connected to a plurality of the water delivery troughs (13).
2. The roadbed protection structure for a cold region highway according to claim 1, characterized in that: The protective mechanism (2) comprises a protective plate (21), a second drainage groove (22), and a pedal (23); the protective plate (21) and the hydrophobic plate (11) are connected to each other in an L-shape; a plurality of the second drainage grooves (22) are connected to the corresponding first drainage grooves (14); and a plurality of the pedals (23) are fixedly connected to the side of the protective plate (21).
3. The roadbed protection structure for cold region expressway according to claim 2, characterized in that: The lower ends of the protective plate (21) and the hydrophobic plate (11) are both provided with a plurality of fixing nails (3).
4. The roadbed protection structure for a cold region highway according to claim 2, characterized in that: The upper end of the pedal (23) is provided with evenly distributed anti-skid particles (24).
5. The roadbed protection structure for cold region expressway according to claim 1, characterized in that: Antifreeze troughs (15) are laid between the water delivery troughs (13).
6. The roadbed protection structure for cold region expressway according to claim 5, characterized in that: The antifreeze trough (15) is used for placing materials with good water permeability such as crushed stones and gravel.
Citation Information
Patent Citations
Roadbed slope protection structure
CN221118528U