CN216809432U - Road surface base course with antifriction performance - Google Patents

Abstract

The utility model discloses a pavement base layer with friction resistance, which aims to overcome the problem that an anti-slip coating is easy to fall off in the prior art, and comprises a base layer, an inner framework layer, a reinforcing steel mesh layer, a rubber mesh layer and a wear-resistant coating which are sequentially paved from bottom to top, wherein the reinforcing steel mesh layer and the rubber mesh layer are partially embedded in the wear-resistant coating, the inner framework layer is formed by splicing a plurality of bricks, the reinforcing steel mesh layer is provided with reinforcing steel meshes, a plurality of raised lines are formed at the lower end of the rubber mesh layer, and the raised lines penetrate through the reinforcing steel meshes and are clamped between adjacent bricks, so the pavement base layer with friction resistance has the advantages of wear resistance, skid resistance, falling prevention, firm matching and long service life.

Description

Road surface base course with antifriction performance

Technical Field

The utility model belongs to a pavement structure, and particularly relates to a pavement base with friction resistance.

Background

With the rapid development of economy in China, the living standard of people is continuously improved, the road transportation industry also plays more roles in the life of people, and the requirement of the times also puts higher requirements on economic and technical requirements of road designers and builders.

The antiskid pavement is a thin antiskid pavement prepared by coating a special polymer coating on the pavement and mixing with wear-resistant particles, so that the antiskid performance of the pavement is improved, and skidding of vehicles or pedestrians when passing through the pavement is avoided.

However, the prior art is not perfect, and the anti-skid coating of the existing anti-skid road surface is not firm enough in connection and is easy to fall off.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects and problems in the prior art, the utility model provides the pavement base layer which is firm in connection and durable and has friction resistance.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a road surface basic unit with antifriction performance, includes and has laid the stratum basale from bottom to top in proper order, the inner frame layer, reinforcing bar net lamella, rubber net lamella and wear-resistant coating, reinforcing bar net lamella and rubber net lamella part embedding in wear-resistant coating, the inner frame layer adopts a plurality of fragment of brick concatenations to form, reinforcing bar net lamella has the reinforcing bar mesh, the lower extreme of rubber net lamella is formed with a plurality of sand grips, the sand grip is worn to locate the reinforcing bar mesh and is pressed from both sides tightly between adjacent fragment of brick.

Preferably, a blind hole is formed in one side of the brick, a convex block is formed in the other side of the brick, the convex block is inserted into the blind hole, two ends of the convex strip are respectively connected to the rubber net sheet layer, and the convex block penetrates through the convex strip.

Preferably, lightening holes are formed in the bricks and are vertically formed in the bricks.

Preferably, the wear-resistant coating is provided with a noctilucent layer.

Preferably, the noctilucent layer is made of thermosetting noctilucent paint.

Preferably, the base layer is made of fine stone mortar.

Preferably, the wear-resistant coating is made of modified epoxy resin.

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

in this road surface basic unit with antifriction performance, wear-resisting coating adopts wear-resisting, skid-proof modified epoxy to make, reinforcing bar net lamella and rubber mesh piece part embedding are in wear-resisting coating to avoid falling off of wear-resisting coating, and the sand grip presss from both sides tightly between adjacent fragment of brick, improved the firm in connection nature of wear-resisting coating and inner frame layer, consequently this road surface basic unit with antifriction performance has wear-resisting, anti-skidding, avoid falling, the cooperation is firm, long service life's advantage.

Drawings

FIG. 1 is a schematic cross-sectional view of the present invention;

FIG. 2 is an enlarged schematic view of the utility model at "A";

fig. 3 is a schematic cross-sectional view of the block of the present invention;

FIG. 4 is one of the schematic structural views of the rubber mesh layer of the present invention;

FIG. 5 is a second schematic structural view of the rubber mesh layer of the present invention;

fig. 6 is a schematic structural view of a mesh reinforcement sheet according to the present invention;

in the figure: 1-a substrate layer, 2-an inner framework layer, 3-a reinforcing mesh layer, 4-a rubber mesh layer, 5-a wear-resistant coating, 6-a luminous layer, 21-bricks, 31-steel meshes, 41-rubber meshes, 42-convex strips, 211-blind holes, 212-convex blocks and 213-lightening holes.

Detailed Description

To facilitate understanding of those skilled in the art, the present invention is further described below in conjunction with the accompanying drawings and the specific embodiments.

As shown in fig. 1 to 6, the road surface base layer with friction resistance comprises a base layer 1, an inner framework layer 2, a reinforcing mesh layer 3, a rubber mesh layer 4 and a wear-resistant coating 5, wherein the base layer 1, the inner framework layer 2, the reinforcing mesh layer 3, the rubber mesh layer 4 and the wear-resistant coating 5 are sequentially laid from bottom to top.

The basal layer 1 is made of fine stone mortar, the particle size of the fine stone mortar is not more than 15mm, the basal layer 1 is used for leveling the ground, and the bearing capacity of the pavement basal layer with the friction resistance is improved.

Inner frame layer 2 adopts a plurality of fragment of brick 21 concatenations to form, and the overall structure of fragment of brick 21 is squarely, and fragment of brick 21 bonds together with stratum basale 1, and fragment of brick 21 adopts clay to fire and forms, and the texture is closely knit, makes with low costsly, has further improved this load-carrying capacity of road surface basic unit who has antifriction performance.

Reinforcing bar net piece layer 3 adopts the grid plate that the reinforcing bar was made, and the reinforcing bar net piece has reinforcing bar mesh 31, has improved this tensile property of road surface basic unit that has antifriction performance.

The rubber mesh layer 4 is a grid plate made of elastic rubber, the rubber mesh layer 4 is provided with rubber meshes 41, and the tensile property of the pavement base layer with the friction resistance is further improved.

The wear-resistant coating 5 is made of modified epoxy resin, the modified epoxy resin has the characteristics of wear resistance, heat resistance and skid resistance, the modified epoxy resin is heated to fluid and is laid on the rubber mesh, the fluid can penetrate through the steel bar meshes 31 and the rubber meshes 41 and is solidified to form the wear-resistant coating 5, the steel bar mesh layer 3 and the rubber mesh layer 4 are partially embedded into the wear-resistant coating 5, the rubber mesh layer 4 and the steel bar mesh layer 3 are fastened together, the connection firmness is improved, and the wear-resistant coating 5 is prevented from falling off.

The lower extreme of rubber net piece layer 4 is formed with a plurality of sand grips 42, and sand grip 42 passes through reinforcing bar mesh 31 and extends downwards to between the fragment of brick 21, and sand grip 42 wears to locate reinforcing bar mesh 31 and presss from both sides tightly between adjacent fragment of brick 21.

In this road surface basic unit with antifriction performance, wear-resisting coating 5 adopts wear-resisting, skid-proof modified epoxy makes, reinforcing bar net lamella 3 and 4 partial imbeds in wear-resisting coating 5 on the rubber net piece layer, thereby avoid droing of wear-resisting coating 5, and sand grip 42 presss from both sides tightly between adjacent fragment of brick 21, the firm in connection nature of wear-resisting coating 5 and inner frame layer 2 has been improved, consequently this road surface basic unit with antifriction performance has wear-resisting, the antiskid, avoid droing, the cooperation is firm, long service life's advantage.

Blind hole 211 has been seted up to one side of fragment of brick 21, and blind hole 211 transversely sets up in one side of fragment of brick 21, and the opposite side of fragment of brick 21 is formed with lug 212, and lug 212 transversely sets up at the opposite side of fragment of brick 21, lug 212 and blind hole 211 looks adaptation, and lug 212 is inserted and is established in blind hole 211 to improve the cooperation fastness between fragment of brick 21, avoided fragment of brick 21 to take place to become flexible.

Convex strip 42 and rubber net piece layer 4 integrated into one piece are in the same place, and the overall structure of convex strip 42 is "U" style of calligraphy, and the elastic deformation of certain degree can take place for convex strip 42, and the both ends of convex strip 42 are connected respectively on rubber net piece layer 4, and convex strip 42 is worn to locate by lug 212 to convex strip 42 is hung on lug 212, has further improved the firm in connection nature of rubber net piece layer 4 and fragment of brick 21.

Lightening holes 213 are formed in the brick 21, the lightening holes 213 are through holes, the lightening holes 213 are vertically formed in the brick 21, and on the premise that the structural strength of the brick 21 is guaranteed, the material consumption of the brick 21 is reduced, so that the purpose of light weight is achieved, and the production and transportation cost is reduced.

The noctilucent layer 6 is arranged on the wear-resistant coating 5, the noctilucent layer 6 is coated on the upper end of the wear-resistant coating 5, and the noctilucent layer 6 can release light in a dark environment and is used for providing illumination for passing vehicles and pedestrians, so that the safety of night driving is improved.

The luminous layer 6 is made of thermosetting luminous paint which has the characteristics of easy construction, no toxicity, no harm and durability.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered by the protection scope of the utility model.

Claims (7)

1. The utility model provides a road surface basic unit with antifriction performance, a serial communication port, including having laid stratum basale (1) from bottom to top in proper order, inner frame layer (2), reinforcing bar mesh sheet layer (3), rubber mesh sheet layer (4) and wear-resisting coating (5), reinforcing bar mesh sheet layer (3) and rubber mesh sheet layer (4) part embedding are in wear-resisting coating (5), inner frame layer (2) adopt a plurality of bricks (21) concatenation to form, reinforcing bar mesh sheet layer (3) have reinforcing bar mesh (31), the lower extreme of rubber mesh sheet layer (4) is formed with a plurality of sand grips (42), sand grip (42) are worn to locate reinforcing bar mesh (31) and are pressed from both sides tightly between adjacent brick (21).

2. The pavement base with the friction resistance according to claim 1, wherein one side of the brick (21) is provided with a blind hole (211), the other side of the brick (21) is provided with a convex block (212), the convex block (212) is inserted into the blind hole (211), two ends of the convex strip (42) are respectively connected to the rubber mesh layer (4), and the convex block (212) penetrates through the convex strip (42).

3. The road base with friction resistance as claimed in claim 1, wherein the bricks (21) are provided with lightening holes (213), and the lightening holes (213) are vertically provided on the bricks (21).

4. The road base layer with anti-friction properties according to claim 1, characterized in that the wear-resistant coating (5) is provided with a luminous layer (6).

5. The friction resistant pavement base according to claim 4, wherein the noctilucent layer (6) is made of thermosetting noctilucent paint.

6. The base course with friction resistance according to claim 1, characterized in that the base course (1) is made of fine stone mortar.

7. The roadbed of claim 1, wherein the wear-resistant coating (5) is made of a modified epoxy resin.

Images