CN114922204A

CN114922204A - Road bridge engineering roadbed side slope protection structure

Info

Publication number: CN114922204A
Application number: CN202210571845.0A
Authority: CN
Inventors: 董晓; 毛敬国; 于林玉
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-05-24
Filing date: 2022-05-24
Publication date: 2022-08-19

Abstract

The invention discloses a road and bridge engineering roadbed slope protection structure, which comprises a device body, wherein the device body is in a ladder-shaped structure and comprises a roadbed, a road surface, a collapse prevention structure and a drainage channel, the device body is in the ladder-shaped structure, the roadbed is positioned at the bottom of the device body, the road surface is poured on the top of the roadbed, the collapse prevention structure is poured on the right ends of the roadbed and the road surface, the drainage channel is arranged at the bottom of the right end of the collapse prevention structure, the road and bridge engineering roadbed slope protection structure can effectively improve the stability of a roadbed slope of the roadbed, so that the side slope of the roadbed is prevented from sideslipping and collapsing, the stability and the safety of the roadbed slope are further ensured, the collapse prevention structure is in a ladder-shaped structure integrally, each section of the roadbed can be effectively fixed independently, and the fixing compactness of the side slope of the roadbed is further improved, by the mode, the whole collapse of the roadbed slope can be prevented.

Description

Road bridge engineering roadbed side slope protection structure

Technical Field

The invention relates to the technical field of road maintenance, in particular to a road bridge engineering roadbed slope protection structure.

Background

The roadbed side slope is an inclined plane which is connected with the ground on two sides of the cross section of the roadbed, and is divided into a embankment side slope and a cutting side slope, which are important factors influencing the stability of the roadbed, the shape of the side slope is usually constructed into a single slope shape, a broken line shape and a step shape in the roadbed, the slope of each slope section slope is expressed by the ratio of the height difference between an upper point and a lower point on a slope section diagram and the horizontal distance, when the height difference is 1 unit long, the horizontal distance is m unit long through conversion, the slope is 1: m, in roadbed engineering, the slope expressed in a 1: m mode is called the slope, and m is called the slope rate. In the roadbed body construction, the shape of the side slope and the gradient of the side slope have important influence on the stability of the roadbed basic body and the engineering cost.

The existing protective device for the roadbed side slope has the following defects;

1. the protector of current road bed side slope is when using, and firm soil is unstable to lead to the condition that the road bed side slope takes place to collapse to take place easily, and the structure is unstable, the security of influence road bed of ten minutes.

2. The existing protective device for the side slope of the road bed has insufficient drainage performance, cannot effectively achieve the drainage effect, and after raining, soil in the road bed can expand after absorbing rainwater, so that the roof pressure is caused to the road bed from the inside, and the stability of the road bed is further influenced.

3. The existing protective device for the road subgrade side slope is not attractive, the attractiveness of the subgrade cannot be effectively improved, planting is carried out in the existing road subgrade side slope, the survival rate is not high after vegetation is planted, and finally the vegetation can be killed.

Disclosure of Invention

The invention aims to provide a roadbed and side slope protection structure suitable for road and bridge engineering, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a road bridge engineering subgrade side slope protective structure, includes the device body, the device body is the trapezoidal form structure, the device body includes road bed, road surface, prevents the structure of collapsing and drains the canal, the device body is the trapezoidal form structure, the road bed is located device body bottom, the road surface is pour at the road bed top, prevent that the structure of collapsing pours at road bed and road surface right-hand member, it installs in the structure right-hand member bottom of preventing collapsing to drain the canal.

As a preferred embodiment of the present invention, the collapse preventing structure includes a first structure, a second structure and a third structure, the first structure, the second structure and the third structure each include a first soil fixing plate and a second soil fixing plate, and the second soil fixing plate is installed at the right end of the first soil fixing plate in a downward inclined manner.

As a preferred embodiment of the present invention, a plurality of groups of soil fixing columns are arranged at the bottom of the first soil fixing plate and the second soil fixing plate, and a plurality of groups of soil fixing strips are arranged at the bottom of the soil fixing columns, wherein the soil fixing columns are distributed in a transverse equidistant manner.

As a preferred embodiment of the invention, a small support block is arranged at the lowest end of the right side of the collapse prevention structure, a concrete cushion is arranged at the bottom of the collapse prevention structure, a broken stone cushion is arranged at the bottom of the concrete cushion, a fine sand cushion is arranged at the bottom of the broken stone cushion, and a soil cushion is arranged at the bottom of the fine sand cushion.

As a preferred embodiment of the present invention, grid bars are arranged on the top of the drainage channel in a row and equidistantly, and a connecting bar hole is arranged at the rear end of the middle of the drainage channel.

As a preferred embodiment of the present invention, a drainage slide plate is disposed in the soil mat layer, the drainage slide plate is installed in an inclined manner, and one end of the bottom of the drainage slide plate is connected to the connecting bar hole.

As a preferred embodiment of the present invention, the top of the second soil fixation plate is provided with three greening blocks distributed in a row-like equidistant manner, the greening blocks are of a hollow structure, and a first ceramsite layer, a nutrient soil layer, a breathable sand soil layer and a second ceramsite layer are respectively arranged in the greening blocks from top to bottom.

As a preferred embodiment of the present invention, a plurality of sets of blocking rods are poured on the top of the pavement and are distributed in a row shape in an equidistant manner, the blocking rods are cylindrical, and a set of reflective strips is adhered on the surface of the blocking rods.

Compared with the prior art, the invention has the beneficial effects that:

1. in the road and bridge engineering roadbed slope protection structure, the stability of a roadbed slope can be effectively improved, so that the roadbed slope is prevented from sideslipping and collapsing, the stability and the safety of the roadbed slope are further ensured, the collapse prevention structure is integrally in a staircase-shaped structure, so that each section of the roadbed slope can be effectively and independently fixed, the fixing firmness of the roadbed slope is improved, the integral collapse of the roadbed slope can be prevented in such a way, the force generated when the roadbed slope is displaced is also reduced, a concrete cushion layer at the bottom of the collapse prevention structure can be poured on the collapse prevention structure and a gravel cushion layer, so that the fixing purpose is achieved, the gravel cushion layer can be used as an integral foundation, so that the stability of the bottom is improved, and a fine sand cushion layer is convenient for discharging water, so that the condition that water in the mud cushion layer cannot be discharged to cause expansion of mud is prevented, and this kind of structure bottom of preventing collapsing is equipped with a plurality of solid earth columns of group, and the solid soil strip of solid soil column bottom can be grabbed the concrete cushion of bottom and hold to improve holistic stability.

2. In the roadbed slope protection structure of the road bridge engineering, the aim of draining water can be effectively fulfilled, thereby the moisture enters into the device body to affect each cushion layer in the device body, thereby prolonging the service life and the stability of the device body, when in use, rainwater can enter the bottom of the collapse-proof structure through the greening blocks, water can firstly permeate through the concrete cushion, so that the water can enter the gravel cushion layer, the rainwater can enter the fine sand cushion layer through the gravel cushion layer, finally the rainwater can pass through the soil cushion layer, the soil cushion layer is transferred downwards, thereby transferring the rainwater to the drainage slide plate at the bottom, conveying the water into the drainage channel through the connecting strip holes by the drainage slide plate, thereby achieving the purpose of draining water, leading the remaining rainwater to directly enter the drainage channel through the fluctuating structure of the collapse-proof structure, thereby reach the drainage to the rainwater, prevent that the rainwater from attaching to the condition that leads to the seepage on the structure of preventing collapsing for a long time and appearing.

3. In the road and bridge engineering roadbed slope protection structure, the whole attractiveness of the device can be effectively improved, the roadbed slope protection structure is more attractive and natural, the vegetation is planted in the greening blocks by workers, so that the device body is beautified by the vegetation, the second ceramsite layer in the greening blocks can prevent the root rot of the vegetation, the breathable sandy soil layer is convenient for better ventilation of the roots of the vegetation, the production speed of the vegetation is improved, the nutrient soil layer can provide nutrients for the vegetation in the growth process, and the first ceramsite layer is used for preventing insect pests and preventing the growth of other weeds, so that the vegetation can grow independently.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the overall internal structure of the present invention;

FIG. 3 is a schematic diagram of the structure of the drainage channel of the present invention;

FIG. 4 is a schematic structural diagram of a first structure of the present invention;

FIG. 5 is a schematic view of the interior of the greening block of the present invention;

FIG. 6 is a schematic view of a lever according to the present invention; .

In the figure: 1. a device body; 2. a roadbed; 3. a pavement; 4. a collapse prevention structure; 5. a drainage channel; 6. a first structure; 7. a second structure; 8. a third structure; 9. a concrete cushion; 10. a gravel cushion layer; 11. a fine sand cushion layer; 12. a soil cushion layer; 13. a small support block; 14. a drainage sliding plate; 15. grid bars; 16. a connecting bar hole; 17. a first soil fixation plate; 18. a second soil fixation plate; 19. fixing the soil column; 20. fixing soil strips; 21. greening blocks; 22. a first layer of ceramic particles; 23. a nutrient soil layer; 24. a breathable sand layer; 25. a second layer of ceramic particles; 26. a light-reflecting strip; 27. a gear lever.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution:

the utility model provides a road bridge engineering subgrade side slope protective structure, includes device body 1, device body 1 is the trapezoidal form structure, device body 1 includes road bed 2, road surface 3, prevents collapsing structure 4 and drainage canal 5, device body 1 is the trapezoidal form structure, road bed 2 is located device body 1 bottom, road surface 3 is pour at road bed 2 tops, prevent collapsing structure 4 and pour at

road bed

2 and 3 right-hand members on road surface, drainage canal 5 is installed in prevent collapsing structure 4 right-hand member bottom.

As a preferred embodiment of the present invention, the anti-collapse structure 4 includes a first structure 6, a second structure 7 and a third structure 8, the first structure 6, the second structure 7 and the third structure 8 each include a first soil fixing plate 17 and a second soil fixing plate 18, the second soil fixing plate 18 is installed at the right end of the first soil fixing plate 17 in a downward inclined manner, and the anti-collapse structure 4 is entirely in a staircase shape, so that each section of the roadbed slope can be effectively and independently fixed, and the roadbed slope fixing firmness is improved.

As a preferred embodiment of the present invention, a plurality of groups of soil fixing columns 19 distributed in a transverse equidistant manner are arranged at the bottom of the first soil fixing plate 17 and the second soil fixing plate 18, a plurality of groups of soil fixing strips 20 distributed in an annular equidistant manner are arranged at the bottom of the soil fixing columns 19, the stability of fixing the collapse preventing structure 4 can be improved by the soil fixing columns 19 at the bottom of the first soil fixing plate 17 and the second soil fixing plate 18, and the soil fixing strips 20 at the bottom of the soil fixing columns 19 can grip the concrete layer 9, so that the collapse preventing structure 4 is further fixed more stably.

As a preferred embodiment of the present invention, the right bottom of the collapse prevention structure 4 is provided with a small supporting block 13, the bottom of the collapse-preventing structure 4 is provided with a concrete cushion layer 9, the bottom of the concrete cushion layer 9 is provided with a gravel cushion layer 10, the bottom of the gravel cushion layer 10 is provided with a fine sand cushion layer 11, the bottom of the fine sand cushion layer 11 is provided with a soil cushion layer 12, and a small support block 13 at the bottom of the right side of the collapse prevention structure 4 is used for supporting the bottom of the collapse prevention structure 4, so that the small support block and the roadbed 2 are mutually matched, the stability of the device body 1 is improved, the concrete cushion 9 at the bottom of the collapse prevention structure 4 can pour the collapse prevention structure 4 and the gravel cushion 10, thereby achieving the fixing purpose, and the crushed stone pad layer 10 can be used as an integral foundation, thereby improving the stability of the bottom, and the fine sand pad layer 11 is used for facilitating the drainage of water, thereby preventing the soil from swelling due to the water in the soil mat 12 not being discharged.

As a preferred embodiment of the present invention, the grid bars 15 are arranged on the top of the drainage channel 5 in a row and equidistantly distributed manner, the rear end of the middle of the drainage channel 5 is provided with connecting bar holes 16, the connecting bar holes 16 are used for facilitating the connection of the drainage slide plate 14, so as to facilitate the drainage slide plate 14 to drain the water in the device body 1 into the drainage channel 5, and further achieve the purpose of drainage, and the rainwater can directly enter the drainage channel 5 through the undulation structure of the collapse prevention structure 4, so as to drain the rainwater, and prevent the rainwater from adhering to the collapse prevention structure 4 for a long time and causing leakage.

In a preferred embodiment of the present invention, a drain slide 14 is provided in the soil mat 12, the drainage sliding plate 14 is installed in an inclined shape, one end of the bottom of the drainage sliding plate 14 is connected with the connecting bar hole 16, the drainage sliding plate 14 can effectively drain the moisture in the anti-collapse structure 4, rainwater can enter the bottom of the anti-collapse structure 4 through the greening blocks 21, the moisture can firstly permeate through the concrete cushion 9, so that moisture is introduced into the crushed stone mat layer 10, rainwater is introduced into the fine sand mat layer 11 through the crushed stone mat layer 10, and finally rainwater is transferred downward through the soil mat layer 12 and the soil mat layer 12, thereby transferring rainwater to the bottom drain slide 14, the drain slide 14 will transfer water into the drain 5 through the connecting bar holes 16, thereby achieving the purpose of draining water and further preventing the moisture from influencing the cushion layer in the device body 1.

In a preferred embodiment of the present invention, the top of the second soil fixing plate 18 is provided with three greening blocks 21 distributed in a row-like equidistant manner, the greening block 21 is of a hollow structure, a first ceramsite layer 22, a nutrient soil layer 23, a breathable sandy soil layer 24 and a second ceramsite layer 25 are respectively arranged in the greening block 21 from top to bottom, the greening blocks 21 can facilitate the workers to plant vegetation, thereby improving the overall aesthetic property of the device body 1, the greening block 21 can facilitate the growth of vegetation, the second ceramic grain layer 25 in the greening block can prevent the root rot of the vegetation bottom, and the breathable sandy soil layer 24 is used for facilitating the better ventilation of the vegetation root, therefore, the speed of vegetation production is increased, the nutrient soil layer 23 can provide nutrients for the vegetation in the growth process, and the first ceramic particle layer 22 is used for preventing insect pests and other weeds from growing so that the vegetation can grow independently.

As a preferred embodiment of the present invention, a plurality of sets of stop rods 27 are poured on the top of the road surface 3, the stop rods 27 are cylindrical, and a set of reflective strips 26 are adhered to the surface of the stop rods 27, the stop rods 27 can effectively block the road surface 3, so as to prevent vehicles from falling off the road surface 3 during driving, the stop rods 27 can effectively remind drivers, and prevent vehicles unfamiliar with road conditions from directly rushing out of roads, the reflective strips 26 on the surface of the stop rods 27 are used for reminding drivers during driving at night, and when driving at night, the lights of the vehicles can irradiate the stop rods 27, so that the reflective strips 26 can achieve a reflective effect, thereby reminding the drivers.

The working principle is as follows: during operation, the collapse prevention structure 4 is integrally in a stair-like structure, so that each section of a roadbed side slope can be effectively and independently fixed, the fixing firmness of the roadbed side slope is improved, the roadbed side slope can be prevented from integrally collapsing through the mode, the force generated when the roadbed side slope is displaced is reduced, the concrete cushion layer 9 at the bottom of the collapse prevention structure 4 can be used for pouring the collapse prevention structure 4 and the broken stone cushion layer 10, so that the fixing purpose is achieved, the broken stone cushion layer 10 can be used as an integral foundation, so that the stability of the bottom is improved, the fine sand cushion layer 11 is used for facilitating the discharge of water, so that the condition that the soil is expanded due to the fact that the water in the soil cushion layer 12 cannot be discharged is prevented, a plurality of groups of fixing bars 19 are arranged at the bottom of the collapse prevention structure 4, and the soil fixing bars 20 at the bottoms of the soil fixing columns 19 can be used for holding the concrete cushion layer 9 at the bottom, thereby improving the overall stability, when draining, rainwater can enter the bottom of the collapse prevention structure 4 through the greening blocks 21, moisture can firstly permeate through the concrete cushion 9, so that moisture can enter the gravel cushion 10, the rainwater can enter the fine sand cushion 11 through the gravel cushion 10, finally the rainwater can pass through the soil cushion 12, the moisture of the soil cushion 12 is transferred downwards, so that the rainwater is transferred to the drainage slide plate 14 at the bottom, the drainage slide plate 14 can convey the water into the drainage channel 5 through the connecting strip holes 16, thereby achieving the purpose of draining, the remaining rainwater can directly enter the drainage channel 5 through the fluctuation structure of the collapse prevention structure 4, thereby achieving the drainage of the rainwater, preventing the rainwater from being attached to the collapse prevention structure 4 for a long time to cause the leakage, workers can plant vegetation in the greening blocks 21, thereby using the vegetation to beautify the device body 1, the second ceramic particle layer 25 in the greening block 21 can prevent the root rot of the vegetation bottom from happening, the breathable sandy soil layer 24 is used for facilitating better ventilation of the vegetation root, so that the production speed of the vegetation is increased, the nutrient soil layer 23 can provide nutrients for the vegetation growth process, and the first ceramic particle layer 22 is used for preventing insect pests and other weeds from growing, so that the vegetation can grow independently.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 bridge engineering road bed side slope protective structure which characterized in that: including device body (1), device body (1) is trapezoidal structure, device body (1) includes road bed (2), road surface (3), prevents collapse structure (4) and drainage canal (5), device body (1) is the trapezoidal structure, road bed (2) are located device body (1) bottom, road bed (2) top is pour in road bed (3), prevent that collapse structure (4) pour at road bed (2) and road surface (3) right-hand member, drainage canal (5) are installed and are being prevented collapse structure (4) right-hand member bottom.

2. The road bridge engineering subgrade side slope protection structure according to claim 1, characterized in that: the collapse prevention structure (4) comprises a first structure (6), a second structure (7) and a third structure (8), wherein the first structure (6), the second structure (7) and the third structure (8) comprise a first soil fixing plate (17) and a second soil fixing plate (18), and the second soil fixing plate (18) is installed at the right end of the first soil fixing plate (17) in a downward inclined mode.

3. The road bridge engineering subgrade side slope protection structure according to claim 2, characterized in that: the soil stabilization device is characterized in that a plurality of groups of soil stabilization columns (19) distributed in a transverse equidistant mode are arranged at the bottoms of the first soil stabilization plate (17) and the second soil stabilization plate (18), and a plurality of groups of soil stabilization strips (20) distributed in an annular equidistant mode are arranged at the bottom of each soil stabilization column (19).

4. The road bridge engineering subgrade side slope protection structure according to claim 1, characterized in that: prevent that structure (4) right side bottommost is equipped with little supporting block (13) collapses, prevent collapsing structure (4) bottom and be equipped with concrete cushion (9), concrete cushion (9) bottom is equipped with rubble bed course (10), rubble bed course (10) bottom is equipped with fine sand bed course (11), fine sand bed course (11) bottom is equipped with earth bed course (12).

5. The road bridge engineering subgrade side slope protection structure according to claim 1, characterized in that: drainage channel (5) top is equipped with grid strip (15) that are the equidistance mode of form and distribute, connecting strip hole (16) have been seted up to drainage channel (5) middle part rear end.

6. The road bridge engineering subgrade side slope protection structure of claim 4, characterized in that: a drainage sliding plate (14) is arranged in the soil cushion layer (12), the drainage sliding plate (14) is installed in an inclined mode, and one end of the bottom of the drainage sliding plate (14) is connected with the connecting strip hole (16).

7. The road bridge engineering subgrade side slope protection structure according to claim 2, characterized in that: the top of the second soil fixing plate (18) is provided with three greening blocks (21) which are distributed in a row-shaped equidistant mode, each greening block (21) is of a hollow structure, and a first ceramsite layer (22), a nutrient soil layer (23), a breathable sandy soil layer (24) and a second ceramsite layer (25) are respectively arranged in each greening block (21) from top to bottom.

8. The road bridge engineering subgrade side slope protection structure according to claim 1, characterized in that: road surface (3) top is installed through pouring and is a plurality of groups shelves pole (27) that row form equidistance mode distributes, shelves pole (27) are cylindric structure, and shelves pole (27) surface paste has a set of reflection of light strip (26).