CN220224796U

CN220224796U - Road widening structure

Info

Publication number: CN220224796U
Application number: CN202321062338.0U
Authority: CN
Inventors: 杨旭东
Original assignee: Northeast Forestry University
Current assignee: Northeast Forestry University
Priority date: 2023-05-06
Filing date: 2023-05-06
Publication date: 2023-12-22
Anticipated expiration: 2033-05-06

Abstract

The utility model relates to the technical field of widening structures, and discloses a road widening structure which comprises a limiting plate, wherein one side of the limiting plate is connected with a fixing plate through threads, a gravel layer is paved below the limiting plate, a reinforcing component is embedded at the top of the gravel layer, a concrete layer is paved on the surface of the reinforcing component, a rubber damping plate is fixedly arranged at the top of the concrete layer, and an SBS waterproof coiled material is fixedly arranged at the top of the rubber damping plate. This road widens structure, through the setting of reinforcement subassembly, concrete layer and rubber shock attenuation board, when carrying out the road and widening, plan with limiting plate and fixed plate and widening the scope, pre-buried drain pipe, lay the rubble layer, use the reinforced subassembly to consolidate, with the welded mode with A reinforcing bar, B reinforcing bar and C reinforcing bar connect the back, carry out the concrete filling, lay rubber shock attenuation board, SBS waterproofing membrane and asphalt layer after the concrete layer solidifies to be convenient for consolidate the road surface.

Description

Road widening structure

Technical Field

The utility model relates to the technical field of widening structures, in particular to a road widening structure.

Background

The transportation construction is an important direction in the process of constructing resource-saving and environment-friendly society in China, the number of vehicles owned by families is rapidly increased along with the development of social economy in China, many road plans cannot meet the current traffic conditions, urban and rural roads are widened, the transportation capacity is improved, the current transportation industry is an urgent problem, and a road widening structure is generally used for road widening.

The road widening structure on the market at present has the following defects;

(1) The pavement is easy to collapse and crack after the vehicle passes through for a long time, so that the pavement is inconvenient to reinforce;

(2) The rainwater erodes the road surface for a long time, and the road surface is easy to damage, so that the road surface is inconvenient to waterproof and protect.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a road widening structure, which solves the problems of inconvenience in reinforcing the road surface and waterproof protection in the background art.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a road widens structure, includes the limiting plate, there is the fixed plate one side of limiting plate through threaded connection, the gravel layer has been laid to the below of limiting plate, the top of gravel layer is inlayed and is equipped with the reinforcement subassembly, concrete layer has been laid on the surface of reinforcement subassembly, the top fixed mounting of concrete layer has rubber shock attenuation board, the top fixed mounting of rubber shock attenuation board has SBS waterproofing membrane, asphalt layer has been laid at SBS waterproofing membrane's top, the inside of gravel layer is provided with drainage subassembly.

Optionally, threaded holes are formed in the limiting plate and the fixing plate, and fixing bolts are connected to the surfaces of the threaded holes in a threaded mode.

Optionally, the reinforcement assembly includes the A reinforcing bar of installing inside the rubble layer, the surface of A reinforcing bar has welded B reinforcing bar and C reinforcing bar respectively.

Optionally, the drainage assembly is including installing the inside drain pipe in the rubble layer, the top fixed mounting of drain pipe has the inlet tube, the inside fixedly connected with filter screen of inlet tube.

Optionally, the inside of concrete layer and rubber shock attenuation board has all been seted up the pipeline hole, the wash port has been seted up to the inside on pitch layer.

Optionally, the number of the fixing plates is two, and the fixing plates are distributed in a symmetrical array.

(III) beneficial effects

The utility model provides a road widening structure, which has the following beneficial effects:

1. this road widens structure, through the setting of reinforcement subassembly, concrete layer and rubber shock attenuation board, when carrying out the road and widening, plan with limiting plate and fixed plate and widening the scope, pre-buried drain pipe, lay the rubble layer, use the reinforced subassembly to consolidate, with the welded mode with A reinforcing bar, B reinforcing bar and C reinforcing bar connect the back, carry out the concrete filling, lay rubber shock attenuation board, SBS waterproofing membrane and asphalt layer after the concrete layer solidifies to be convenient for consolidate the road surface.

2. This road widens structure, through drainage component and SBS waterproofing membrane's setting, rainwater on the rainy day road surface is discharged to underground through inlet tube and drain pipe, and SBS waterproofing membrane carries out waterproof protection to concrete layer, avoids the road surface to lead to the fact damage such as road surface fracture through the rainwater erosion to be convenient for prolong the life on road surface.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a reinforcement assembly according to the present utility model;

FIG. 3 is a schematic view of a drain assembly according to the present utility model;

fig. 4 is a schematic view of a closed structure of the present utility model.

In the figure: 1. a limiting plate; 2. a fixing plate; 3. a crushed stone layer; 4. a reinforcement assembly; 401. a, reinforcing steel bars; 402. b, reinforcing steel bars; 403. c, reinforcing steel bars; 5. a concrete layer; 6. a rubber shock-absorbing plate; 7. SBS waterproof coiled material; 8. an asphalt layer; 9. a drainage assembly; 901. a drain pipe; 902. a water inlet pipe; 903. a filter screen; 10. and a fixing bolt.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 4, the present utility model provides a technical solution: the utility model provides a road widens structure, including limiting plate 1, limiting plate 1's one side has fixed plate 2 through threaded connection, the gravel layer 3 has been laid below limiting plate 1, reinforcing component 4 has been inlayed at the top of gravel layer 3, reinforcing component 4's surface has laid concrete layer 5, concrete layer 5's top fixed mounting has rubber shock-absorbing plate 6, through reinforcing component 4, concrete layer 5 and rubber shock-absorbing plate 6's setting, when the road is widened, the range is planned with limiting plate 1 and fixed plate 2, pre-buried drain pipe 901, lay gravel layer 3, use reinforcing component 4 to consolidate, with welded mode with A reinforcing bar 401, B reinforcing bar 402 and C reinforcing bar 403 connect the back, carry out concrete filling, concrete layer 5 solidifies the back and lays rubber shock-absorbing plate 6, SBS waterproofing membrane 7 and asphalt layer 8, thereby be convenient for consolidate the road surface, SBS waterproofing membrane 7 has been laid at the top of SBS waterproofing membrane 7, the inside of gravel layer 3 is provided with drainage component 9, through drainage component 9 and SBS waterproofing membrane 7's setting, rainwater on the lower day drain pipe passes through waterproof drain pipe 901 and prevents that the rainwater from causing the life-span to be damaged to the road surface through the waterproof roll 902, thereby the pavement is protected by the pavement is broken by the life-time of pavement 902, the pavement is avoided.

The screw holes are formed in the limiting plate 1 and the fixing plate 2, the fixing bolts 10 are connected to the surfaces of the screw holes in a threaded mode, and the limiting plate 1 and the fixing plate 2 are fixed through the fixing bolts 10.

The reinforcing component 4 comprises an A steel bar 401 arranged in the gravel layer 3, and a B steel bar 402 and a C steel bar 403 are welded on the surface of the A steel bar 401 respectively, and the reinforcing effect is achieved through the arrangement of the reinforcing component 4.

The drainage assembly 9 comprises a drainage pipe 901 arranged in the gravel layer 3, a water inlet pipe 902 is fixedly arranged at the top of the drainage pipe 901, a filter screen 903 is fixedly connected to the inner part of the water inlet pipe 902, and the drainage function is achieved through the arrangement of the drainage assembly 9.

The inside of concrete layer 5 and rubber shock attenuation board 6 has all been seted up the pipeline hole, and the wash port has been seted up to the inside of pitch layer 8, has played absorbing effect through the setting of rubber shock attenuation board 6.

The number of the fixing plates 2 is two, the fixing plates 2 are distributed in a symmetrical array, and the effect of avoiding concrete outflow is achieved through the arrangement of the fixing plates 2.

In the utility model, the working steps of the device are as follows:

when the road is widened, a widening range is planned by using the limiting plate 1 and the fixed plate 2, the drain pipe 901 is pre-buried, the gravel layer 3 is paved, the reinforcing component 4 is used for reinforcing, the A steel bar 401, the B steel bar 402 and the C steel bar 403 are connected in a welding mode, then concrete filling is carried out, and the rubber damping plate 6, the SBS waterproof coiled material 7 and the asphalt layer 8 are paved after the concrete layer 5 is solidified, so that the road surface is conveniently reinforced;

2. rainwater on the rainy day road surface is discharged to the underground through inlet tube 902 and drain pipe 901, and SBS waterproofing membrane 7 carries out waterproof protection to concrete layer 5, avoids the road surface to lead to the fact damage such as road surface fracture through the rainwater erosion to the life on the road surface is convenient for prolong.

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

Claims

1. The utility model provides a road widens structure, includes limiting plate (1), its characterized in that: one side of limiting plate (1) has fixed plate (2) through threaded connection, gravel layer (3) have been laid to the below of limiting plate (1), the top of gravel layer (3) is inlayed and is equipped with reinforcing component (4), concrete layer (5) have been laid on the surface of reinforcing component (4), the top fixed mounting of concrete layer (5) has rubber shock attenuation board (6), the top fixed mounting of rubber shock attenuation board (6) has SBS waterproofing membrane (7), asphalt layer (8) have been laid at the top of SBS waterproofing membrane (7), the inside of gravel layer (3) is provided with drainage subassembly (9).

2. The road widening structure as recited in claim 1, further comprising: threaded holes are formed in the limiting plate (1) and the fixing plate (2), and fixing bolts (10) are connected to the surfaces of the threaded holes in a threaded mode.

3. The road widening structure as recited in claim 1, further comprising: the reinforcing component (4) comprises an A steel bar (401) arranged in the gravel layer (3), and B steel bars (402) and C steel bars (403) are welded on the surfaces of the A steel bar (401) respectively.

4. The road widening structure as recited in claim 1, further comprising: the drainage assembly (9) comprises a drainage pipe (901) arranged in the gravel layer (3), a water inlet pipe (902) is fixedly arranged at the top of the drainage pipe (901), and a filter screen (903) is fixedly connected to the inside of the water inlet pipe (902).

5. The road widening structure as recited in claim 1, further comprising: pipeline holes are formed in the concrete layer (5) and the rubber shock absorbing plate (6), and drain holes are formed in the asphalt layer (8).

6. The road widening structure as recited in claim 1, further comprising: the number of the fixing plates (2) is two, and the fixing plates (2) are distributed in a symmetrical array.