CN216615910U

CN216615910U - Roadbed slope protection structure

Info

Publication number: CN216615910U
Application number: CN202123296170.3U
Authority: CN
Inventors: 王亚军; 李娟娟; 靳义武
Original assignee: Sinohydro Bureau 9 Co Ltd
Current assignee: Sinohydro Bureau 9 Co Ltd
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-05-27
Anticipated expiration: 2031-12-24

Abstract

The utility model discloses a roadbed slope protection structure in the technical field of roadbeds, which comprises a pavement, wherein the top of the pavement is respectively provided with a base layer, an impermeable layer and a concrete layer, the impermeable layer is laid on one side of the base layer, one side of the concrete layer is laid on one side of the impermeable layer, the top of the base layer, the impermeable layer and the top of the concrete layer are fixedly connected with a highway layer, the other side of the concrete layer is provided with a fixed seat, a planting layer is arranged inside the fixed seat, a fixing mechanism is arranged inside the planting layer, water grooves are formed in the surfaces of the base layer, the impermeable layer and the concrete layer, a flow guide block is fixedly connected to the right side of the pavement, a flow guide groove is formed inside the flow guide block and is communicated with the water grooves, the fixing mechanism comprises a screw cap, a screw rod, a clamping plate and an agnail, and the inside of the screw cap is in threaded connection with the surface of the screw rod. The utility model solves the problems of poor waterproof effect, poor stability and short service life of the conventional roadbed slope protection structure in rainy days.

Description

Roadbed slope protection structure

Technical Field

The utility model relates to the technical field of roadbeds, in particular to a protective structure for a roadbed side slope.

Background

The roadbed is a structure which is formed by filling or excavation and directly supports a track, is also called a line substructure, is connected with bridges and tunnels to form a line together, and has two basic forms according to different terrain conditions: embankments and cuts, commonly known as fills and excavations, are earth structures which are often attacked and destroyed by changes in the natural conditions of geology, water, rainfall, weather, earthquakes, etc., and have poor resistance, and therefore, the subgrade should have sufficient firmness, stability and durability.

The existing roadbed slope protection structure has poor waterproof effect, poor stability and short service life in rainy days, so that the technical personnel in the field provide the roadbed slope protection structure to solve the problems provided in the background technology.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a roadbed slope protection structure to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a roadbed slope protective structure, includes the road surface, the top on road surface is provided with basic unit, barrier layer and concrete layer respectively, one side of basic unit is laid to the barrier layer, one side of barrier layer is laid to one side of concrete layer, the equal fixedly connected with highway layer in top of basic unit, barrier layer and concrete layer, concrete layer's opposite side is provided with the fixing base, the inside of fixing base is provided with plants the layer, the inside of planting the layer is provided with fixed establishment, the basin has all been seted up on the surface of basic unit, barrier layer and concrete layer, the right side fixedly connected with water conservancy diversion piece on road surface, the guiding gutter has been seted up to the inside of water conservancy diversion piece, guiding gutter and basin intercommunication.

As a further scheme of the utility model: fixed establishment includes nut, screw rod, cardboard and barb, the inside of nut and the surface threaded connection of screw rod, one side of nut and one side swing joint of cardboard, the opposite side of cardboard and the inside swing joint of fixing base, the inside of cardboard and the fixed surface of screw rod are connected, the other end of screw rod runs through concrete layer and barrier layer respectively and extends to the inside of basic unit, one side of barb and the fixed surface of screw rod are connected.

As a still further scheme of the utility model: the flow guide block is a precast concrete block, and the flow guide groove is a U-shaped groove.

As a still further scheme of the utility model: the base layer and the planting layer are both filled with soil, and the thickness of the planting layer is 5cm-10 cm.

As a still further scheme of the utility model: the fixing base is the hexagon setting, the fixing base is the precast concrete piece.

As a still further scheme of the utility model: the screw rod is arranged in an L shape and is made of a rigid material.

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

1. according to the utility model, the impermeable layer is arranged, the waterproof effect of the roadbed side slope can be improved, the base layer soil loss caused by excessive rainwater permeating into the base layer is avoided, the rainwater on the surface of the highway layer can flow downwards into the diversion trench along the water tank in rainy days through the arrangement of the water tank, the diversion block and the diversion trench, the rainwater permeation to the base layer is reduced, the rainwater is quickly discharged outwards, the connection strength of the base layer, the impermeable layer, the concrete layer and the fixing seat can be improved through the arrangement of the fixing mechanism, the stability and the service life of the roadbed side slope are improved, the phenomenon of collapse or settlement of the roadbed side slope surface is avoided, green plants can be planted through the arrangement of the fixing seat and the planting layer, the environmental protection property of the roadbed side slope is improved, and the problems of poor waterproof effect, poor stability and low service life of the existing roadbed side slope protection structure in rainy days are solved.

2. According to the utility model, the screw and the barbs are embedded in the base layer in advance by using the fixing mechanism, after the impermeable layer and the concrete layer are laid, a worker screws the screw cap and the screw by using the wrench, so that the clamping plate is tightly attached to the inner wall of the fixing seat, the connection strength of the base layer, the impermeable layer, the concrete layer and the fixing seat can be improved, the stability and the service life of the roadbed slope are improved, and the phenomenon of collapse or settlement of the slope surface of the roadbed slope is avoided.

Drawings

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

FIG. 2 is a cross-sectional view of the structure of the present invention;

FIG. 3 is an enlarged view of the structure A in FIG. 2 according to the present invention;

FIG. 4 is a schematic view of a screw in the structure of the present invention.

In the figure: 1. a pavement; 2. a base layer; 3. an impermeable layer; 4. a concrete layer; 5. a road layer; 6. a fixed seat; 7. planting a layer; 8. a fixing mechanism; 81. a nut; 82. a screw; 83. clamping a plate; 84. a barb; 9. a water tank; 10. a flow guide block; 11. and a diversion trench.

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 to 4, in the embodiment of the utility model, a roadbed slope protection structure comprises a pavement 1, wherein a base layer 2, an impermeable layer 3 and a concrete layer 4 are respectively arranged on the top of the pavement 1, the impermeable layer 3 is laid on one side of the base layer 2, one side of the concrete layer 4 is laid on one side of the impermeable layer 3, the top of the base layer 2, the impermeable layer 3 and the top of the concrete layer 4 are fixedly connected with a highway layer 5, the other side of the concrete layer 4 is provided with a fixed seat 6, a planting layer 7 is arranged inside the fixed seat 6, a fixing mechanism 8 is arranged inside the planting layer 7, water channels 9 are respectively arranged on the surfaces of the base layer 2, the impermeable layer 3 and the concrete layer 4, a flow guide block 10 is fixedly connected on the right side of the pavement 1, a flow guide groove 11 is arranged inside the flow guide block 10, and the flow guide groove 11 is communicated with the water channels 9.

By arranging the impermeable layer 3, the waterproof effect of the roadbed slope can be improved, the soil loss of the base layer 2 caused by excessive rainwater permeating into the base layer 2 is avoided, by arranging the water tank 9, the flow guide block 10 and the flow guide groove 11, the rainwater on the surface of the highway layer 5 can flow into the flow guide groove 11 along the water tank 9 in rainy days, the infiltration of the rainwater to the base layer 2 is reduced, the rainwater is quickly discharged outwards, by arranging the fixing mechanism 8, the connection strength of the base layer 2, the impermeable layer 3, the concrete layer 4 and the fixing seat 6 can be improved, the stability and the service life of the roadbed slope are improved, the phenomenon of collapse or settlement of the slope surface of the roadbed slope is avoided, through setting up fixing base 6 and planting layer 7, can plant green planting, improve the feature of environmental protection of side slope of the road bed, it is poor to have solved current side slope protective structure water-proof effects when the rainy day, and poor stability, problem that life is low.

In this embodiment, the fixing mechanism 8 includes a nut 81, a screw 82, a catch plate 83 and a barb 84, the inside of the nut 81 is connected with the surface thread of the screw 82, one side of the nut 81 is movably connected with one side of the catch plate 83, the other side of the catch plate 83 is movably connected with the inside of the fixing base 6, the inside of the catch plate 83 is fixedly connected with the surface of the screw 82, the other end of the screw 82 respectively penetrates through the concrete layer 4 and the impermeable layer 3 and extends to the inside of the base layer 2, and one side of the barb 84 is fixedly connected with the surface of the screw 82.

Utilize fixed establishment 8, bury screw rod 82 and barb 84 in basic unit 2 in advance, treat that barrier layer 3 and concrete layer 4 lay the back that finishes, the staff screws up nut 81 and screw rod 82 through the spanner, make cardboard 83 hug closely on the inner wall of fixing base 6, can improve basic unit 2, barrier layer 3,

concrete layer

4 and 6 joint strength of fixing base 6, improve the stability and the life of road bed side slope, avoid appearing the domatic phenomenon that collapses or subsides of road bed side slope.

In this embodiment, the diversion blocks 10 are precast concrete blocks, and the diversion trench 11 is a U-shaped trench.

In the embodiment, the base layer 2 and the planting layer 7 are both filled with soil, and the thickness of the planting layer 7 is 5cm-10 cm.

In this embodiment, the fixing base 6 is a hexagon, and the fixing base 6 is a precast concrete block.

In the present embodiment, the screw 82 is disposed in an L-shape, and the screw 82 is made of a rigid material.

The working principle of the utility model is as follows: the earthwork is piled up and finished, the earthwork is compacted to form a base layer 2 by using equipment, then a screw 82 and an agnail 84 are inserted into the base layer 2 for fixing, after the fixing is finished, an impermeable layer 3 and a concrete layer 4 are laid, the waterproof effect of the roadbed slope can be improved, in rainy days, rainwater on the surface of a highway layer 5 flows downwards into a diversion trench 11 along a water tank 9, the infiltration of the rainwater to the base layer 2 can be reduced, the rainwater is quickly discharged outwards, the waterproof effect of the roadbed slope is further improved, the soil in the base layer 2 is prevented from being lost due to excessive rainwater infiltrating into the base layer 2, a fixing seat 6 is sleeved on the surface of the screw 82, a worker tightly meshes a nut 81 and the screw 82 through a wrench, a clamping plate 83 is tightly attached to the inner wall of the fixing seat 6, after the fixing seat 6 is fixed with the concrete layer 4, the connection strength of the base layer 2, the impermeable layer 3, the concrete layer 4 and the fixing seat 6 can be improved, stability and the life of improvement side slope avoid appearing that the domatic phenomenon that collapses or subsides of side slope, will plant layer 7 and lay in the inside of fixing base 6 and cover nut 81, can plant green planting in the inside of fixing base 6, improve the feature of environmental protection of side slope.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a road bed side slope protective structure, includes road surface (1), its characterized in that: the anti-seepage road is characterized in that a base layer (2), an anti-seepage layer (3) and a concrete layer (4) are respectively arranged at the top of the road surface (1), the anti-seepage layer (3) is laid on one side of the base layer (2), one side of the concrete layer (4) is laid on one side of the anti-seepage layer (3), the top of the base layer (2), the top of the anti-seepage layer (3) and the top of the concrete layer (4) are fixedly connected with a road layer (5), a fixing seat (6) is arranged on the other side of the concrete layer (4), a planting layer (7) is arranged inside the fixing seat (6), a fixing mechanism (8) for the base layer is arranged inside the planting layer (7), water grooves (9) are respectively arranged on the surfaces of the base layer (2), the anti-seepage layer (3) and the concrete layer (4), a flow guide block (10) is fixedly connected to the right side of the road surface (1), and a flow guide groove (11) is arranged inside the flow guide block (10), the diversion trench (11) is communicated with the water tank (9).

2. The roadbed slope protection structure of claim 1, wherein: fixed establishment (8) include nut (81), screw rod (82), cardboard (83) and barb (84), the inside of nut (81) and the surface threaded connection of screw rod (82), one side of nut (81) and one side swing joint of cardboard (83), the opposite side of cardboard (83) and the inside swing joint of fixing base (6), the inside of cardboard (83) and the fixed surface of screw rod (82) are connected, the other end of screw rod (82) runs through concrete layer (4) and barrier layer (3) respectively and extends to the inside of basic unit (2), the fixed surface of one side of barb (84) and screw rod (82) is connected.

3. The roadbed slope protection structure of claim 1, wherein: the flow guide block (10) is a precast concrete block, and the flow guide groove (11) is a U-shaped groove.

4. The roadbed slope protection structure of claim 1, wherein: the base layer (2) and the planting layer (7) are both filled with soil, and the thickness of the planting layer (7) is 5cm-10 cm.

5. The roadbed slope protection structure of claim 1, wherein: the fixing seat (6) is arranged in a hexagon shape, and the fixing seat (6) is a precast concrete block.

6. The roadbed slope protection structure of claim 2, wherein: the screw rod (82) is arranged in an L shape, and the screw rod (82) is made of a rigid material.