CN213233004U - Municipal works road laying structure - Google Patents

Abstract

The utility model discloses a municipal works road pavement structure belongs to municipal works road pavement structure technical field, including the basic unit, the base is installed to the basic unit inner wall, the welding of base surface top has the bracing piece, bracing piece surface welding has branch pole, divide branch to keep away from base one side and weld in netted layer surface, netted skeleton is installed to netted in situ wall, the basic unit surface has been laid and has been laid the layer, it has bracing piece, branch pole and netted layer to lay layer inner wall parcel, through burying the base at the basic unit and burying the bracing piece of laying the layer and the common ability that pulls of branch pole form fine anti deformation under the effect, through installing netted layer greatly increased the ability of laying the anti deformation on layer surface laying the layer.

Description

Municipal works road laying structure

Technical Field

The utility model relates to a municipal works road pavement structure technical field especially relates to a municipal works road pavement structure.

Background

In the process of paving municipal engineering roads, asphalt is usually adopted, and the asphalt is a black-brown complex mixture composed of hydrocarbons with different molecular weights and nonmetallic derivatives thereof, is one of high-viscosity organic liquids, is in a liquid state, has a black surface and is soluble in carbon disulfide. Asphalt is a waterproof, moistureproof and anticorrosive organic cementing material, but asphalt is not easy to crack, and cracks can be divided into different types such as transverse cracks, longitudinal cracks, net crack block cracks, pushing cracks and the like.

The patent CN210066395U discloses a municipal engineering road laying structure, which comprises an asphalt layer, a heat absorbing layer, a water seepage layer and a roadbed, wherein the lower end of the asphalt layer is provided with the heat absorbing layer, the lower end of the heat absorbing layer is provided with the water seepage layer, the lower end of the water seepage layer is provided with a blind pipe, the periphery of the blind pipe is wrapped with geotextile, the lower end of the blind pipe is provided with the roadbed, a plurality of water permeable devices are evenly arranged in the middle of the interlayer of the asphalt layer and the heat absorbing layer, the water permeable devices and anti-moving devices are distributed in a crossed way, the lower end of each water permeable device passes through the heat absorbing layer and is arranged at the upper end of the water seepage layer, a plurality of heat conducting rods are evenly arranged at the lower end of the heat absorbing layer, the lower ends of the heat conducting rods are arranged in the roadbed, the rainwater of the utility model flows to the water seepage layer through the water permeable devices and then penetrates into the blind pipe through, the heat-sink shell siphons away the temperature on pitch layer, transmits to the underground depths through the conducting rod, plays the effect of cooling for the road surface.

Above-mentioned municipal works road paving structure's weak point: 1. when the device is used, the action of cracking of the foundation layer and the paved layer caused by incompact loose granules cannot be avoided, so that the service life of the road is greatly shortened, and the maintenance cost is increased; 2. the problem of unevenness such as depression of the road surface can be caused more easily when the road surface begins to melt because of high temperature, and therefore a municipal engineering road laying structure is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a municipal works road laying structure aims at forming fine anti deformation's ability under the effect of laying the bracing piece on layer and the common pulling of branch pole through burying the base on basic layer and burying, installs netted layer greatly increased through laying the layer and laid the anti deformation's on layer surface ability.

The utility model provides a specific technical scheme as follows:

the utility model provides a pair of municipal works road pavement structure, including the basic unit, the base is installed to the basic unit inner wall, the welding of base surface top has the bracing piece, bracing piece skin weld has branch, divide branch to keep away from base one side and weld in netted layer surface, netted skeleton is installed to netted in situ wall, the layer is laid on basic unit surface, it has bracing piece, branch and netted layer to lay the inner wall parcel of layer.

Optionally, the surfaces of the supporting rod, the branch rod and the mesh layer are all wrapped with wrapping layers, and each wrapping layer is composed of polyphenyl ether.

Optionally, the branch pole has a plurality ofly and evenly distributed in bracing piece surface.

Optionally, the paved layer is made of asphalt.

Optionally, the base layer is comprised of loose granules.

The utility model has the advantages as follows:

the embodiment of the utility model provides a municipal works road laying structure:

1. the crack of the road surface is a series of cracks which are mutually communicated and are generated by fatigue failure of a laying layer or a base layer under the action of repeated traffic load, and if the two are mutually matched to bear external load, the damage to the whole road surface can be greatly reduced, at the moment, a base can be buried when loose granules are laid, at the moment, soil ramming treatment is carried out, when the base is buried, intensive laying is carried out according to key sections, other sections are properly laid, the interval cannot exceed twice the length of the reticular layer, at the moment, the laying layer is started after the base is laid, as the laying layer is composed of asphalt, high temperature is generated when the asphalt is laid, at the moment, the support rod, the branch rod and the reticular layer are wrapped by the asphalt, at the moment, the wrapping layer wrapped on the surfaces of the support rod, the branch rod and the reticular layer is deformed at high temperature, and as the wrapping layer is composed of polyphenyl ether, its chemical stability, can not the corrosion, impact resistance is good, have better transparency and wearability, insulating nature is good, it can flow to produce deformation change under high temperature, at this moment the external world begins to carry out the compaction to pitch, will be these parcel layers and the abundant contact of pitch at the in-process of compaction, at this moment will let pitch compacter under the effect of the toughness of these parcel layers, especially inseparabler in combination with the basic unit, when the road is continuously bearing the load, the power that at this moment the top was transmitted will be shared by a layer of laying of big piece under the traction of parcel layer, great reduction certain fracture because bear too big load and cause, the great increase of basic unit and the close combination of laying the layer through the cooperation of base and bracing piece equally, great increase the life of road.

2. Especially the temperature in some areas is higher during summer, at this moment the pitch of laying the layer will soften under high temperature, at this moment especially in some blocks that the vehicle is more, at this moment the road surface will produce deformation under continuous rolling of vehicle because of softening, at this moment because laid the reticular layer in the place near road surface, reticular layer surface has netted skeleton, at this moment just give everywhere the parcel layer dispersion because of high temperature under the effort of rolling when laying the layer, at this moment when external high temperature pitch softens at this moment will be under the effect of dragging of parcel layer and netted skeleton everywhere of distribution, great reduction because the deformation that the car caused that rolls, great increase the life on road surface.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic overall structure diagram of a municipal engineering road paving structure according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a mesh layer of a municipal engineering road paving structure according to an embodiment of the present invention;

in the figure: 1. a base layer; 2. laying a layer; 3. a base; 4. a support bar; 5. branch rods are arranged; 6. a mesh layer; 7. a mesh skeleton; 8. and (7) a wrapping layer.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, 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 efforts belong to the protection scope of the present invention.

A municipal road paving structure according to an embodiment of the present invention will be described in detail with reference to fig. 1 and 2.

Referring to fig. 1 and fig. 2, the embodiment of the utility model provides a pair of municipal works road pavement structure, including basic layer 1, base 3 is installed to basic layer 1 inner wall, 3 welding on the surface top of base have bracing piece 4, 4 skin weld of bracing piece have branch 5, divide branch 5 to keep away from 3 one side of base and weld in netted layer 6 surface, netted skeleton 7 is installed to 6 inner walls of netted layer, basic layer 1 surface is laid and is laid layer 2, it has bracing piece 4, branch pole 5 and netted layer 6 to lay 2 inner wall parcels of layer.

By way of example, the base 3 embedded in the base layer 2 and the support rod 4 and the branch rod 5 embedded in the laying layer 2 jointly form good anti-deformation capability under the pulling effect, and the anti-deformation capability of the surface of the laying layer is greatly increased by installing the net-shaped layer 6 on the laying layer 2.

Referring to fig. 1, the surfaces of the supporting rod 4, the branch rod 5 and the mesh layer 6 are all wrapped with wrapping layers 8, and the wrapping layers 8 are made of polyphenyl ether.

By way of example, the wrapping layers 8 are wrapped on the surfaces of the supporting rod 4, the branch rod 5 and the net layer 6, and the wrapping layers 8 are made of polyphenyl ether, so that the wrapping layers 8 can be distributed in the laying layer 2 under the action of high temperature and rolling.

Referring to fig. 1, the branch bars 5 are uniformly distributed on the surface of the support bar 5.

As an example, the branch bars 5 are uniformly distributed on the surface of the support bar 5, and the cohesion of the layer 2 is increased by uniformly installing a large number of branch bars 5 over a large area.

Referring to fig. 1, the layer 2 is made of asphalt.

In an example, the asphalt is used because the cost is low under the condition of large quantity of use (the asphalt belongs to a by-product of crude oil extraction, and cement is specially produced), 2, areas with large temperature difference between day and night or summer and winter (northern areas of China) are not easy to crack, and 3, damage can be repaired in a small area.

Referring to fig. 1, the base layer 1 is composed of loose granules.

The example, utilize loose aggregate to constitute the water permeability bed course, the effectual pile up that prevents the rainwater, great reduction the road bed by the risk of rainwater corruption.

When in use, the base 3 can be buried when loose granules are laid, the rammed earth treatment is carried out, when the base 3 is buried, the base is densely paved according to important sections, the interval can not exceed twice the length of the reticular layer 6 according to the principle that other sections are properly paved, the base 3 is paved, the paving layer 2 is paved, because the paving layer 2 is composed of asphalt, the high temperature is generated when the asphalt is paved, at the time, the asphalt can wrap the supporting rod 4, the branch rod 5 and the reticular layer 6, at the time, the wrapping layer 8 wrapping the surfaces of the supporting rod 4, the branch rod 5 and the reticular layer 6 can be deformed at high temperature, because the wrapping layer is composed of polyphenyl ether, the chemical stability is realized, the rusting is avoided, the impact resistance is good, the transparency, the wear resistance and the insulativity are good, and the deformation and the flowability can be generated at high temperature, at this moment, the external world begins to compact the asphalt, the wrapping layers 8 are fully contacted with the asphalt in the compacting process, at this moment, the asphalt is more compact under the action of the toughness of the wrapping layers 8, particularly, the bonding with the base layer 1 is more compact, when the road surface continuously bears load, the force transmitted from the upper part is shared by a large laying layer 2 under the traction of the wrapping layers 8, the cracking of a certain block caused by bearing excessive load is greatly reduced, the close bonding of the base layer 1 and the laying layer 2 is also greatly increased through the matching of the base 3 and the supporting rods, particularly, the temperature in some areas is higher in summer, at this moment, the asphalt of the laying layer 2 becomes soft at high temperature, at this moment, particularly in some street areas with more vehicles, at this moment, the road surface deforms under the continuous rolling of the vehicles due to the softening, at this moment owing to laid netted layer 6 in the place that is close to the road surface, netted layer 6 surface has netted skeleton 7, at this moment lay layer 2 when just giving the parcel layer 8 and distributed everywhere because of high temperature with the effort that rolls down, at this moment when external high temperature pitch softens at this moment will be under the effect of dragging of parcel layer 8 and netted skeleton 7 of distributing everywhere, great reduction because the deformation that leads to the fact of rolling of car, great increase the life on road surface.

The utility model relates to a municipal engineering road paving structure, which comprises a base layer 1; 2. laying a layer; 3. a base; 4. a support bar; 5. branch rods are arranged; 6. a mesh layer; 7. a mesh skeleton; 8. the wrapping layer and the components are all universal standard parts or components known to those skilled in the art, and the structure and the principle of the wrapping layer and the components are known to those skilled in the technical manual or by routine experiments.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims (5)

1. The utility model provides a municipal works road pavement structure, includes basic layer (1), its characterized in that, base (3) are installed to basic layer (1) inner wall, base (3) top surface welding has bracing piece (4), bracing piece (4) surface welding has branch (5), divide branch (5) to keep away from base (3) one side and weld in netted layer (6) surface, netted skeleton (7) are installed to netted layer (6) inner wall, basic layer (1) surface laid lay layer (2), it has bracing piece (4), branch pole (5) and netted layer (6) to lay layer (2) inner wall parcel.

2. The municipal engineering road paving structure according to claim 1, wherein the supporting rods (4), the branch rods (5) and the net-shaped layer (6) are all coated with a coating layer (8), and the coating layer (8) is made of polyphenylene oxide.

3. The municipal engineering road paving structure according to claim 1, wherein the branch bars (5) are distributed uniformly on the surface of the support bar (4).

4. The municipal road paving structure according to claim 1, wherein the paving layer (2) is made of asphalt.

5. A municipal road paving structure according to claim 1, characterized in that the foundation layer (1) consists of loose granules.

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