CN215053121U

CN215053121U - Road highway subgrade protective structure

Info

Publication number: CN215053121U
Application number: CN202121650564.1U
Authority: CN
Inventors: 翁文涛; 何祥洪; 郭全明; 傅欣
Original assignee: Jiangxi Tianfeng Construction Group Co ltd
Current assignee: Jiangxi Tianfeng Construction Group Co ltd
Priority date: 2021-07-20
Filing date: 2021-07-20
Publication date: 2021-12-07
Anticipated expiration: 2031-07-20

Abstract

The utility model discloses a road highway subgrade protection structure, which belongs to the technical field of subgrade protection, the top of the subgrade is provided with a road surface, the two sides of the subgrade are provided with protective soil, one side of the protective soil far away from the subgrade is provided with a mudguard, a water collecting cavity is arranged in the protective soil, a plurality of concrete protection frames are laid on the surface of the protective soil, the concrete protection frames are connected through concrete, the concrete is provided with a water chute, the concrete protection frames are X-shaped, the cross part of the straight line end of the concrete protection frames is provided with a circular arc chamfer, four green plant grooves are distributed on the concrete protection frames, the top of the concrete protection frames is provided with a collecting groove, one end of the water chute and one end of the collecting groove are connected with the mudguard, the water inlet is arranged at the connection part of the water chute and the mudguard, one side of the mudguard close to the protective soil is provided with a water guide pipe, the top of the water guide pipe is provided with a plurality of guide pipes, the top of the water guide pipe is connected with the green plant grooves, water guide pipes and the water guide pipes are internally provided with water absorbing ropes, the problem of green planting need frequent maintenance on the road bed protective soil is solved.

Description

Road highway subgrade protective structure

Technical Field

The utility model belongs to the technical field of the road bed protection, concretely relates to road highway subgrade protective structure.

Background

The roadbed is a foundation of a track or a road surface and is an earth structure formed by excavation or filling. The roadbed mainly has the functions of providing necessary conditions for track or road surface laying and train or traveling operation, bearing static load and dynamic load of track and locomotive vehicle or road surface and traffic load, and transmitting and diffusing the load to the deep part of the foundation. The foundation slope protection is the important content of roadbed protection, and current side slope protection mainly prevents roadbed slope soil erosion and water loss through piling up the cement sash at the side slope and planting the turf in the cement sash, and to the highway section that the environment is abominable, the turf survival rate is low, needs to plant the turf many times, and plants the completion back, and the later stage needs regularly to be maintained, prevents that the turf from lacking water and dying, leads to roadbed slope soil erosion and water loss, and damages the ground.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a road highway subgrade protective structure has the humidity that can effectually guarantee to plant turf soil, and can carry out the retaining, reduces staff's later stage maintenance number of times, practices thrift the characteristics of cost of labor.

In order to achieve the above object, the utility model provides a following technical scheme: a road highway subgrade protection structure comprises a subgrade, wherein the top of the subgrade is provided with a road surface, protective soil is arranged on two sides of the subgrade, one side of the protective soil, which is far away from the subgrade, is provided with a fender, a water collecting cavity is arranged in the fender, a plurality of concrete protection frames are paved on the surface of the protective soil, the concrete protection frames are connected through concrete, a water chute is arranged on the concrete, the concrete protection frames are X-shaped, a circular arc chamfer is arranged at the intersection of the straight ends of the concrete protection frames, four green plant grooves are distributed on the concrete protection frames, a collecting groove is arranged at the top of the concrete protection frames, one ends of the water chute and the collecting groove are connected with the fender, water inlets are arranged at the joints of the water chute, the fender, which is close to the protective soil, a water guide pipe is arranged at one side of the fender, and a plurality of guide pipes are arranged at the top of the water guide pipe, and the top of the water guide pipe is connected with the bottom of the green planting groove, and water absorption ropes are arranged in the water guide pipe and the flow guide pipe.

Preferably, the bottom of the concrete protection frame is provided with a fixing block which is conical.

Preferably, the outer surface of the fender is poured with concrete and is provided with a water injection hole, and the surface of the water collection cavity is provided with plastic.

Preferably, the water inlet is provided with a double-layer filter screen which is made of stainless steel.

Preferably, the water guide pipe and the flow guide pipe are both PE pipes.

Preferably, the water absorption rope is made of polyester fiber.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a road highway subgrade protective structure described, concrete protection frame through burying underground at the protection soil surface carries out an effectual hindrance to the protection soil, plant green planting green in green planting the inslot simultaneously, through setting up the rope that absorbs water in honeycomb duct and the aqueduct of planting tank bottom portion green, with the watering water in the fender, the watering water through the capillary phenomenon of the rope that absorbs water in with the fender shifts green planting inslot gradually, the humidity of turf soil has been guaranteed, the evaporation of moisture has also been reduced from the moist soil in bottom simultaneously, the water consumption has been reduced.

2. The utility model discloses a road highway subgrade protective structure described through can retaining in the fender, has guaranteed not to need frequent watering green planting in highway maintenance personnel later stage, has reduced work load, through collecting vat and guiding gutter, can the secondary collect the rainwater, has reduced the protection soil erosion and washing away on the rainwater is to the roadbed, the better road bed emergence crackle of having avoided.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a top view of the structure of the present invention;

FIG. 3 is a partially cut-away schematic view of the structure of the present invention;

FIG. 4 is a schematic perspective view of a concrete protective frame according to the present invention;

in the figure: 1. a pavement; 2. a roadbed; 3. a green plant groove; 4. protecting soil; 5. a concrete protection frame; 6. a water injection hole; 7. a fender; 8. collecting tank; 9. a flow guide pipe; 10. a water chute; 11. a water inlet; 12. a water collection cavity; 13. a water absorption rope; 14. a water conduit; 15. and (5) fixing blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides the following technical solutions: a road and highway subgrade protection structure comprises a subgrade 2, wherein the top of the subgrade 2 is provided with a road surface 1, two sides of the subgrade 2 are provided with protective soil 4, one side of the protective soil 4, which is far away from the subgrade 2, is provided with a fender apron 7, a water collecting cavity 12 is arranged in the protective soil, the surface of the protective soil 4 is paved with a plurality of concrete protective frames 5, the plurality of concrete protective frames 5 are connected through concrete, the concrete is provided with a water guide groove 10, the concrete protective frames 5 are X-shaped, the cross part of the straight end of each concrete protective frame is provided with a circular arc chamfer, four green plant grooves 3 are distributed on the concrete protective frames, the shape ensures better concrete injection molding production, the circular arc chamfers can better demold, the top of each concrete protective frame 5 is provided with a collecting groove 8, one ends of the water guide groove 10 and the collecting groove 8 are both connected with the fender apron 7, and the joints of the water guide groove 10 and the collecting groove 8 and the fender apron 7 are both provided with a water inlet 11, thereby ensuring that rainwater can be better collected into the fender apron 7, one side of the fender 7 close to the protective soil 4 is provided with a water guide pipe 14, the top of the water guide pipe 14 is provided with a plurality of flow guide pipes 9, the top of the water guide pipe is connected with the bottom of the green planting groove 3, and water absorption ropes 13 are arranged in the water guide pipe 14 and the flow guide pipes 9, so that irrigation water in the fender 7 is gradually transferred into the green planting groove 3 through the capillary phenomenon of the water absorption ropes 13.

Specifically, concrete protection frame 5 bottom is equipped with fixed block 15, and it is the toper, has guaranteed that the installer better fixes it on protection soil 4, and fixed block 15 has also guaranteed that concrete protection frame 5 can not follow protection soil 4 surperficial landing.

Concrete is poured on the outer surface of the fender 7, a water injection hole 6 is formed in the outer surface of the fender, plastic is arranged on the surface of the water collecting cavity 12, the concrete guarantees better strength of the fender, and the plastic inside the fender guarantees better water storage of the fender.

Specifically, the water inlet 11 is provided with a double-layer filter screen which is made of stainless steel, so that sundries can not enter the mudguard 7, and meanwhile, the sundries can not block the water inlet 11.

Specifically, the water guide pipe 14 and the draft tube 9 are both PE pipes, so that moisture is prevented from being dispersed, moisture is better transported, and the service life is longer.

Specifically, the water absorption rope 13 is made of polyester fiber, so that water absorption is better ensured, and meanwhile, the service life is longer.

By adopting the technical scheme, the road roadbed protective structure described by the utility model effectively blocks the protective soil 4 through the concrete protective frame 5 buried on the surface of the protective soil 4, simultaneously plants green plants in the green plant tank 3, gradually transfers the irrigation water in the mudguard 7 into the green plant tank 3 through the draft tube 9 arranged at the bottom of the green plant tank 3 and the water absorption rope 13 in the draft tube 14, ensures the humidity of turf soil, simultaneously reduces the evaporation of water from the moist soil at the bottom, reduces water consumption, can store water in the mudguard 7, ensures that the green plants are irrigated without frequent watering of road maintenance personnel at the later stage, reduces the workload, can secondarily collect rainwater through the collecting tank 8 and the water guide tank 10, reduces the scouring of rainwater on the protective soil on the roadbed 2, the cracks of the roadbed 2 are better avoided.

The utility model discloses a theory of operation and use flow: the utility model discloses a road highway subgrade protective structure, when needing to carry out the domatic protection after the roadbed 2 is accomplished, constructor pre-buries honeycomb duct 9 and aqueduct 14 in the protective soil 4, then places the prefabricated concrete protection frame 5 on the protective soil 4 through the fixed block 15, guarantee green planting groove 3 bottom have honeycomb duct 9 when placing, and arrange according to the same interval in proper order, after arranging to accomplish, connect a plurality of concrete protection frame 5 through the concrete, set up water chute 10 on the concrete surface simultaneously, then fix fender 7 in protective soil 4 one side, then carry out the concrete pouring on the surface and increase intensity, connect water collecting cavity 12 in aqueduct 14 one end and fender 7 simultaneously, guarantee that the water in the water collecting cavity 12 can flow out through water collecting cavity 12, wherein the water absorption rope in honeycomb duct 9 and aqueduct 14 is put well before the installation prerequisite, then connect the water inlet 11 and the chamber 12 that catchments in the fender 7 of concrete protection frame 5 and guiding gutter 10 bottom, make can the secondary collect the rainwater, the protection soil of rainwater on to road bed 2 has been reduced erodees, after whole constructions are accomplished, highway maintainer pours the watering water into fender 7 in through water filling hole 6, then plant green planting in planting the groove 3 green, then water-absorbing rope 13 transfers the watering water in the fender 7 to green planting in the groove 3 gradually, the humidity of turf soil has been proved, the evaporation of moisture has also been reduced to moist soil from the bottom simultaneously, the water consumption has been reduced, the utilization ratio of watering water has been improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a road highway subgrade protective structure, includes road bed (2), its characterized in that: the road bed (2) is provided with a road surface (1) at the top, protective soil (4) is arranged on two sides of the road bed (2), one side of the protective soil (4) far away from the road bed (2) is provided with a mud guard (7), a water collecting cavity (12) is arranged in the protective soil, a plurality of concrete protection frames (5) are laid on the surface of the protective soil (4), the concrete protection frames (5) are connected through concrete, a water guide groove (10) is arranged on the concrete, the concrete protection frames (5) are X-shaped, arc chamfers are arranged at the cross positions of straight line ends of the concrete protection frames, four green plant grooves (3) are distributed on the concrete protection frames (5), a collecting groove (8) is arranged at the top of the concrete protection frames (5), the mud guard (7) is connected with one end of the water guide groove (10) and one end of the collecting groove (8), and a water inlet (11) is arranged at the joint of the water guide groove (10) and the collecting groove (8) and the mud guard (7), one side of the fender (7) close to the protective soil (4) is provided with a water guide pipe (14), the top of the water guide pipe (14) is provided with a plurality of guide pipes (9), the top of the water guide pipe is connected with the bottom of the green plant groove (3), and water absorption ropes (13) are arranged in the water guide pipe (14) and the guide pipes (9).

2. A road and highway subgrade protective structure according to claim 1, characterized in that: the bottom of the concrete protection frame (5) is provided with a fixing block (15) which is conical.

3. A road and highway subgrade protective structure according to claim 1, characterized in that: concrete is poured on the outer surface of the mud guard (7), a water injection hole (6) is formed in the mud guard, and plastic is arranged on the surface of the water collecting cavity (12).

4. A road and highway subgrade protective structure according to claim 1, characterized in that: the water inlet (11) is provided with a double-layer filter screen which is made of stainless steel.

5. A road and highway subgrade protective structure according to claim 1, characterized in that: the water guide pipe (14) and the guide pipe (9) are both PE pipes.

6. A road and highway subgrade protective structure according to claim 1, characterized in that: the water absorption rope (13) is made of polyester fiber.