CN214882663U

CN214882663U - Road design roadbed reinforced structure

Info

Publication number: CN214882663U
Application number: CN202120895222.XU
Authority: CN
Inventors: 费冬; 侯新胜; 李玮
Original assignee: Xinlan Design Group Co ltd
Current assignee: Xinlan Design Group Co ltd
Priority date: 2021-04-28
Filing date: 2021-04-28
Publication date: 2021-11-26
Anticipated expiration: 2031-04-28

Abstract

The utility model discloses a road design road bed reinforced structure relates to road bed reinforcement technical field, including the basic unit, thick husky stone layer has been laid to the top of basic unit, concrete layer has been laid to the top on thick husky stone layer, cement mortar layer has been laid to concrete layer's top, the pitch layer has been laid to cement mortar layer's top, the inside fixedly connected with on pitch layer collects the pipeline, thick husky stone layer's bottom is provided with drainage pipe, the lower extreme of collecting the pipeline is connected with drainage pipe's surface fixed. This road design road bed reinforced structure sets up through the cooperation of collecting tube, drainage pipe, water inlet, filter screen and water drainage tank, can collect the rainwater and get rid of the road bed outside the rainwater through collecting tube and drainage pipe with the rainwater in the road bed at the in-process that uses, reduces the erosion of rainwater to play the effect that reduces road bed soil erosion and water loss, reached the purpose that improves the stability and the security of highway road bed.

Description

Road design roadbed reinforced structure

Technical Field

The utility model relates to a road bed reinforcing technical field specifically is road design road bed reinforced structure.

Background

In the process of highway subgrade construction, because the subgrade filler structure in a natural state is loose, the strength and the stability are poor, and certain road sections are positioned on soft soil foundations, the highway subgrade is difficult to meet the requirements of road traffic load and natural environment action, the subgrade is inevitably required to be manually compacted again, namely necessary reinforcement treatment engineering is carried out, so that the strength and the stability indexes of the subgrade are ensured to meet the requirements of design and specification, and the subgrade reinforcement mainly adopts supporting artificial slopes to keep soil body stable.

The existing highway is corroded by rainwater for a long time, so that the subgrade settlement rate is different after the subgrade is immersed in water, or the subgrade water and soil loss is easily caused, and the stability and the safety of the highway subgrade are further reduced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a road design road bed reinforced structure has solved the problem of proposition in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: road design roadbed reinforced structure, including the basic unit, thick husky double-layered stone layer has been laid to the top of basic unit, concrete layer has been laid to the top on thick husky double-layered stone layer, cement mortar layer has been laid to concrete layer's top, the pitch layer has been laid to cement mortar layer's top, the inside fixedly connected with on pitch layer collects the pipeline, thick husky double-layered stone layer's bottom is provided with drainage pipe, the lower extreme of collecting the pipeline is connected with drainage pipe's external fixed surface, the water inlet has been seted up to the surface of collecting the pipeline, the inside fixedly connected with filter screen of water inlet, the concrete back up coat has been laid to the basic unit both sides, the surface of concrete back up coat is provided with the escape canal.

Optionally, a reinforcing grid is laid inside the base layer, and the height of the reinforcing grid is equal to that of the base layer.

Optionally, a deceleration strip is laid above the asphalt layer, a drainage groove is arranged above the asphalt layer, and a drainage outlet is formed below the drainage groove.

Optionally, the concrete layer and the cement mortar layer are internally provided with reinforcing steel bars, and the number of the reinforcing steel bars is multiple.

Optionally, a protective cover is arranged above the water drainage groove, and a through hole is formed in the protective cover.

Optionally, the number of the drainage pipelines is multiple, and the drainage pipelines are made of PVC.

(III) advantageous effects

The utility model provides a road design road bed reinforced structure possesses following beneficial effect:

1. this road design road bed reinforced structure sets up through the cooperation of collecting tube, drainage pipe, water inlet, filter screen, escape canal and water drainage tank, can collect the rainwater in the road bed and get rid of the road bed outside through collecting tube and drainage pipe at the in-process that uses, reduces the erosion of rainwater to play the effect that reduces road bed soil erosion and water loss, reached the purpose that improves the stability and the security of highway road bed.

2. This road design road bed reinforced structure sets up through the cooperation of concrete back up coat, reinforcement net and reinforcing bar, can improve the basis intensity of road bed at the in-process that uses, reduces the road bed because the soil erosion and water loss seriously leads to the possibility that the road bed subsides after soaking moisture to play and carried out the effect of consolidating to the road bed, reached and avoided the road surface to produce cracked purpose.

Drawings

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

FIG. 2 is a schematic three-dimensional structure of the present invention;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1;

fig. 4 is a schematic structural diagram of the base layer of the present invention.

In the figure: 1. a base layer; 2. a thick sand interbedded layer; 3. a concrete layer; 4. a cement mortar layer; 5. an asphalt layer; 6. a collection pipe; 7. a water discharge pipeline; 8. a water inlet; 9. a filter screen; 10. a concrete reinforcing layer; 11. a drainage ditch; 12. reinforcing the grids; 13. a water discharge tank; 14. and reinforcing the steel bars.

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.

Referring to fig. 1 to 4, the present invention provides a technical solution: a roadbed reinforcing structure of a road design comprises a base layer 1, a reinforcing grid 12 is laid inside the base layer 1, the height of the reinforcing grid 12 is equal to that of the base layer 1, a thick sand stone layer 2 is laid above the base layer 1, a concrete layer 3 is laid above the thick sand stone layer 2, a cement mortar layer 4 is laid above the concrete layer 3, reinforcing steel bars 14 are arranged inside the concrete layer 3 and the cement mortar layer 4, the number of the reinforcing steel bars 14 is multiple, the foundation strength of the roadbed can be improved in the using process through the matching arrangement of the concrete reinforcing layer 10, the reinforcing grid 12 and the reinforcing steel bars 14, the possibility that the roadbed subsides due to the serious water loss after the roadbed is immersed in water is reduced, the roadbed reinforcing effect is achieved, the purpose of avoiding cracks on the road surface is achieved, a bituminous layer 5 is laid above the cement mortar layer 4, the deceleration strip is laid above the asphalt layer 5, the drainage groove 13 is arranged above the asphalt layer 5, the drainage outlet is formed below the drainage groove 13, the protective cover is arranged above the drainage groove 13, the through hole is formed above the protective cover, the collecting pipeline 6 is fixedly connected inside the asphalt layer 5, the drainage pipeline 7 is arranged at the bottom of the thick sand stone interlayer 2, the drainage pipeline 7 is made of PVC, the lower end of the collecting pipeline 6 is fixedly connected with the outer surface of the drainage pipeline 7, the rainwater in the roadbed can be collected and discharged out of the roadbed through the collecting pipeline 6 and the drainage pipeline 7 in the using process by matching the collecting pipeline 6, the drainage pipeline 7, the water inlet 8, the filter screen 9, the drainage ditch 11 and the drainage groove 13, the erosion of the rainwater in the roadbed is reduced, and the function of reducing the water and soil loss of the roadbed is achieved, the purpose of improving the stability and the security of highway subgrade has been reached, and water inlet 8 has been seted up to the surface of collecting pipe 6, and the inside fixedly connected with filter screen 9 of

water inlet

8, 1 both sides of basic unit have been laid concrete back up coat 10, and the surface of concrete back up coat 10 is provided with escape canal 11.

During the use, the rainwater falls on highway road surface, partly gets into water drainage tank 13 and discharge through escape canal 11, another part gets into inside the road bed, the outlet that passes through gets into collection pipeline 6, filter screen 9 filters the silt in the rainwater, it is serious to avoid soil erosion and water loss, the rainwater gets into drainage pipe 7 after through collection pipeline 6, later discharge through escape canal 11, reduce the moisture in the road bed, reduce the road bed and soak the possibility that leads to the road bed to subside behind the moisture, reinforcing bar 14 can effectively increase the intensity on concrete layer 3 and cement mortar layer 4, it can effectively strengthen basic unit's 1 intensity to consolidate net 12, protect the road bed.

The utility model discloses a theory of operation and beneficial effect: this road design road bed reinforced structure, through collecting tube 6, drainage pipe 7, water inlet 8, filter screen 9, the cooperation setting of escape canal 11 and drainage tank 13, the in-process that uses can be with the rainwater in the road bed through collecting tube 6 and drainage pipe 7 collect the rainwater and get rid of outside the road bed, reduce the erosion of rainwater, thereby the effect that reduces road bed water and soil loss has been played, the purpose of the stability and the security that improve highway road bed has been reached, through concrete back up coat 10, consolidate net 12 and reinforcing bar 14's cooperation setting, the in-process that uses can improve the basis intensity of road bed, reduce the road bed because the water and soil loss seriously leads to the possibility that the road bed subsides after soaking moisture, thereby the effect of consolidating to the road bed has been played, the mesh of avoiding the road surface to produce the crack has been reached.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. Road design road bed reinforced structure, including basic unit (1), its characterized in that: a thick sand stone layer (2) is laid above the base layer (1), a concrete layer (3) is laid above the thick sand stone layer (2), a cement mortar layer (4) is laid above the concrete layer (3), an asphalt layer (5) is laid above the cement mortar layer (4), a collecting pipeline (6) is fixedly connected inside the asphalt layer (5), a drainage pipeline (7) is arranged at the bottom of the thick sand stone layer (2), the lower end of the collecting pipeline (6) is fixedly connected with the outer surface of the drainage pipeline (7), a water inlet (8) is formed in the outer surface of the collecting pipeline (6), a filter screen (9) is fixedly connected inside the water inlet (8), concrete reinforcing layers (10) are laid on two sides of the base layer (1), and drainage ditches (11) are arranged on the surfaces of the concrete reinforcing layers (10).

2. The road-designed roadbed reinforcing structure of claim 1, wherein: the reinforced mesh (12) is laid in the base layer (1), and the height of the reinforced mesh (12) is equal to that of the base layer (1).

3. The road-designed roadbed reinforcing structure of claim 1, wherein: the deceleration strip has been laid to the top on pitch layer (5), the top on pitch layer (5) is provided with water drainage tank (13), the outlet has been seted up to the below of water drainage tank (13).

4. The road-designed roadbed reinforcing structure of claim 1, wherein: the concrete layer (3) and the cement mortar layer (4) are internally provided with reinforcing steel bars (14), and the number of the reinforcing steel bars (14) is multiple.

5. The road-designed roadbed reinforcing structure of claim 3, wherein: the top of water drainage tank (13) is provided with the protective cover, the through-hole has been seted up to the top of protective cover.

6. The road-designed roadbed reinforcing structure of claim 1, wherein: the number of the drainage pipelines (7) is multiple, and the drainage pipelines (7) are made of PVC.