CN215164283U

CN215164283U - Rock asphalt road structure for highway construction

Info

Publication number: CN215164283U
Application number: CN202121425586.8U
Authority: CN
Inventors: 刘春香; 易善德
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-25
Filing date: 2021-06-25
Publication date: 2021-12-14
Anticipated expiration: 2031-06-25

Abstract

The utility model relates to a highway construction technical field just discloses a rock asphalt road structure of highway construction, including soil basic unit and the bed course of setting at soil basic unit upper surface, the bed course upper surface is provided with the underlayment, the underlayment upper surface is provided with the basic unit, the basic unit includes lower basic unit and upper base layer, the upper base layer is located lower basic unit directly over, the basic unit upper surface is provided with the asphalt surface layer, the left and right sides of soil basic unit upper surface all is provided with the drain pipe. This rock asphalt road structure of highway construction uses through bed course, underlayment, basic unit, the cooperation of pitch surface course for the pitch surface course bears the vehicle, and the cooperation of going up basic unit and lower basic unit stabilizes the pressure that the pitch surface course bore, and bed course and underlayment have played mud-proof and anti-freeze's effect to the road surface, thereby have further improved this highway pavement structure's stability, have further improved pavement structure's bearing capacity, have prolonged the life on road surface.

Description

Rock asphalt road structure for highway construction

Technical Field

The utility model relates to a highway construction technical field specifically is a rock asphalt road structure of highway construction.

Background

The asphalt pavement is various types of pavements paved by asphalt materials mixed with mineral materials, the asphalt binder improves the capability of paving aggregates for resisting driving and damages of natural factors to the pavements, so that the pavements are smooth, dustless, waterproof and durable.

For example, chinese patent application nos.: 201822238536.3 there is provided a rock asphalt road structure substantially as described herein: including the soil basic unit, the soil basic unit upper surface is equipped with the bed course, the bed course upper surface is equipped with the subbase, the subbase upper surface is equipped with basic unit's mechanism, basic unit's mechanism upper surface is equipped with top layer mechanism, through the setting of water drainage tank and escape canal, makes the top layer mechanism surface that has inclination be difficult to save and has more rainwater, can avoid the rainwater that saves to scatter and disappear and permeate to road structure lower floor, causes destruction to road structure, but the device need set up the escape canal in some places, can increase operating personnel's the amount of labour, has increased economic expenditure.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a rock bituminous road structure of highway construction has solved the problem of proposing in the above-mentioned background art.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a rock asphalt road structure of highway construction, includes soil base layer and the bed course of setting at soil base layer upper surface, the bed course upper surface is provided with the subbase layer, the subbase layer upper surface is provided with the basic unit, the basic unit includes basic unit and upper base layer down, the upper base layer is located basic unit down directly over, the basic unit upper surface is provided with the pitch surface course, the left and right sides of soil base layer upper surface all is provided with the drain pipe, multiunit water drainage tank has all been seted up to drain pipe upper surface and lower surface, the equal fixedly connected with curb plate in the left and right sides of drain pipe upper surface, two sets of be provided with the baffle between the curb plate, the shoulder hole has been seted up in the four corners of baffle upper surface, the inside fixing bolt that is provided with of shoulder hole, the upper surface threaded connection of fixing bolt and drain pipe.

Preferably, the thickness of the cushion layer is seventy millimeters, and the internal structure of the cushion layer is bricks, rubble and concrete.

Preferably, the thickness of the subbase layer is eighty-five millimeters, and the internal structure of the subbase layer is lime powder and coal ash powder.

Preferably, the thickness of the lower base layer is fifty millimeters, and the internal structure of the lower base layer is cement comprehensive stable lime soil.

Preferably, the thickness of the upper base layer is fifty millimeters, and the internal structure of the upper base layer is cement-stabilized coarse-grained soil.

Preferably, the width of the drainage groove is forty millimeters, and the drainage pipe, the inner wall and the outer surface are both sprayed with antirust paint.

(III) advantageous effects

Compared with the prior art, the utility model provides a rock bituminous road structure of highway construction possesses following beneficial effect:

1. this rock asphalt road structure of highway construction uses through bed course, underlayment, basic unit, the cooperation of pitch surface course for the pitch surface course bears the vehicle, and the cooperation of going up basic unit and lower basic unit stabilizes the pressure that the pitch surface course bore, and bed course and underlayment have played mud-proof and anti-freeze's effect to the road surface, thereby have further improved this highway pavement structure's stability, have further improved pavement structure's bearing capacity, have prolonged the life on road surface.

2. This rock asphalt road structure of highway construction, through setting up the drain pipe for when rainfall weather appears, the ponding of pitch surface course upper surface can be inside the drain pipe of inflow road both sides, and the water drainage tank of drain pipe bottom is inside rainwater drainage to soil matrix layer, and when rainfall was too big, rivers can be along the drain pipe discharge, thereby has further reduced the probability that the rainwater was piled up on the road surface, has further improved the drainage efficiency of this structure, has further prolonged the life on road surface.

3. This rock bituminous paving structure of highway construction, through the drain pipe, the curb plate, the baffle, shoulder hole and fixing bolt cooperation are used, make the user can be with the drain pipe pre-buried inside the soil matrix layer of road both sides before laying the road surface, then directly lay the road surface, the baffle blocks inside stone and muddy earth get into the drain pipe, the baffle of saying again after the road surface is laid finishes takes off, thereby further made things convenient for the laying work of user to the road surface, the laying efficiency on road surface has further been improved, the material cost is saved.

Drawings

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

FIG. 2 is a schematic view of the present invention;

fig. 3 is a schematic view of the structure of the drain pipe of the present invention.

In the figure: 1. a soil base layer; 2. a cushion layer; 3. an underlayer; 4. a base layer; 401. a lower base layer; 402. an upper base layer; 5. an asphalt surface layer; 6. a drain pipe; 601. a water discharge tank; 7. a side plate; 8. a baffle plate; 801. a stepped hole; 9. and (5) fixing the bolt.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a rock asphalt road structure for road construction comprises a soil base layer 1 and a cushion layer 2 arranged on the upper surface of the soil base layer 1, wherein the upper surface of the cushion layer 2 is provided with a subbase layer 3, the upper surface of the subbase layer 3 is provided with a base layer 4, the base layer 4 comprises a lower base layer 401 and an upper base layer 402, the upper base layer 402 is positioned right above the lower base layer 401, the upper surface of the base layer 4 is provided with an asphalt surface layer 5, the left side and the right side of the upper surface of the soil base layer 1 are respectively provided with a drain pipe 6, the upper surface and the lower surface of the drain pipe 6 are respectively provided with a plurality of groups of drain grooves 601, the left side and the right side of the upper surface of the drain pipe 6 are respectively and fixedly connected with a side plate 7, a baffle plate 8 is arranged between the two groups of side plates 7, four corners of the upper surface of the baffle plate 8 are provided with stepped holes 801, fixing bolts 9 are arranged inside the stepped holes 801, the fixing bolts 9 are in threaded connection with the upper surface of the drain pipes 6, the cushion layer 2, the subbase layer 3, the base layer 4 and the asphalt surface layer 5 are matched for use, the asphalt surface layer 5 bears the vehicle, the upper base layer 402 and the lower base layer 401 are matched to stabilize the pressure borne by the asphalt surface layer 5, the cushion layer 2 and the bottom base layer 3 play roles of mud prevention and freezing prevention on the road surface, the stability of the road pavement structure is further improved, the bearing capacity of the road pavement structure is further improved, and the service life of the road surface is prolonged Baffle 8, shoulder hole 801 and fixing bolt 9 cooperation are used for the user can be before laying the road surface with the pre-buried soil basal layer 1 inside in the road both sides of drain pipe 6, then directly lay the road surface, inside baffle 8 blockked the stone and the muddy earth gets into drain pipe 6, say again after the road surface is laid the baffle 8 and take off, thereby further made things convenient for the laying work of user to the road surface, further improved the laying efficiency on road surface, practiced thrift material cost.

The utility model discloses in, for guaranteeing the structural stability of bed course 2, consequently the thickness of bed course 2 is seventy millimeters, and the inner structure of bed course 2 is fragment of brick, rubble and concrete, through the setting to the thickness of bed course 2 and material to the structural stability of bed course has been guaranteed.

The utility model discloses in, for the structural stability who guarantees subbase 3, consequently subbase 3's thickness is eighty five millimeters, and subbase 3's inner structure is lime powder and coal ash powder, through the thickness to subbase 3 and the setting of material to subbase 3's structural stability has been guaranteed.

The utility model discloses in, for the structural stability of guaranteeing basic unit 401 down, consequently the thickness of basic unit 401 is fifty millimeters down, and the inner structure of basic unit 401 is the cement comprehensive stable lime soil, through the setting to the thickness of basic unit 401 down and material to the structural stability of basic unit 401 down has been guaranteed.

The utility model discloses in, in order to guarantee the structural stability of upper base course 402, consequently the thickness of upper base course 402 is fifty millimeters, and the inner structure of upper base course 402 is cement stabilized coarse grained soil, through the thickness to upper base course 402 and the setting of material to the structural stability of upper base course 402 has been guaranteed.

The utility model discloses in, for further reinforcing drain pipe 6's rust resistance, consequently drain tank 601's width is forty millimeters, and drain pipe 6 and inner wall and surface all spray have rust-resistant spraying paint, through spraying rust-resistant spraying paint to further reinforcing drain pipe 6's rust resistance.

When using, with the pre-buried ten millimeters below the soil surface of the soil basal layer 1 of road both sides of drain pipe 6, lay bed course 2 on soil basal layer 1 in proper order, subbase layer 3, lower basic unit 401, upper base layer 402 and pitch surface course 5, lift fixing bolt 9 off, take out baffle 8, when rainfall weather appears, the ponding of pitch surface course 5 upper surface can be inside the drain pipe 6 that flows in the road both sides, the water drainage tank 601 of drain pipe 6 bottom is inside rainwater drainage to soil basal layer 1, when rainfall is too big, rivers can be along the drain pipe discharge.

To sum up, this rock asphalt road structure of highway construction uses through bed course 2, underlayment 3, basic unit 4, the cooperation of pitch surface course 5 for pitch surface course 5 bears the vehicle, goes up basic unit 402 and stabilizes the pressure that pitch surface course 5 bore with lower basic unit 401 cooperation, bed course 2 and underlayment 3 have played mud-proof and anti-freeze effect to the road surface, thereby further improved this highway pavement structure's stability, further improved pavement structure's bearing capacity, prolonged the life on road surface.

This rock bituminous road structure of highway construction, through setting up drain pipe 6, make when rainfall weather appears, the ponding of 5 upper surfaces of pitch surface course can be inside to the drain pipe 6 that flows in the road both sides, the water drainage tank 601 of drain pipe 6 bottom is inside with rainwater to soil substrate 1, when rainfall is too big, rivers can be along the drain pipe discharge, thereby further reduced the probability that the rainwater was piled up on the road surface, the drainage efficiency of this structure has further been improved, the life on road surface has further been prolonged.

This rock bituminous paving structure of highway construction, through drain pipe 6, curb plate 7, baffle 8, shoulder hole 801 and fixing bolt 9 cooperation are used, make the user can be with drain pipe 6 pre-buried inside 1 at the soil basal layer of road both sides before laying the road surface, then directly lay the road surface, baffle 8 blocks the stone and mixes earth and get into inside drain pipe 6, say baffle 8 after the road surface is laid and take off again, thereby further made things convenient for the laying work of user to the road surface, the laying efficiency on road surface has further been improved, and the material cost is saved.

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

Claims

1. The utility model provides a rock asphalt road structure of highway construction, includes soil basic unit (1) and sets up bed course (2) at soil basic unit (1) upper surface, its characterized in that: the upper surface of the cushion layer (2) is provided with a subbase layer (3), the upper surface of the subbase layer (3) is provided with a base layer (4), the base layer (4) comprises a lower base layer (401) and an upper base layer (402), the upper base layer (402) is positioned right above the lower base layer (401), an asphalt surface layer (5) is arranged on the upper surface of the base layer (4), drain pipes (6) are arranged on the left side and the right side of the upper surface of the soil base layer (1), the upper surface and the lower surface of the drain pipe (6) are both provided with a plurality of groups of drain grooves (601), the left side and the right side of the upper surface of the water discharge pipe (6) are both fixedly connected with side plates (7), a baffle plate (8) is arranged between the two groups of side plates (7), stepped holes (801) are formed in four corners of the upper surface of the baffle (8), fixing bolts (9) are arranged in the stepped holes (801), the fixing bolt (9) is in threaded connection with the upper surface of the drain pipe (6).

2. A rock asphalt road structure for road construction according to claim 1, characterized in that: the thickness of the cushion layer (2) is seventy millimeters, and the internal structure of the cushion layer (2) is bricks, rubbles and concrete.

3. A rock asphalt road structure for road construction according to claim 1, characterized in that: the thickness of the subbase layer (3) is eighty-five millimeters, and the inner structure of the subbase layer (3) is lime powder and coal ash powder.

4. A rock asphalt road structure for road construction according to claim 1, characterized in that: the thickness of the lower base layer (401) is fifty millimeters, and the internal structure of the lower base layer (401) is cement comprehensive stable lime soil.

5. A rock asphalt road structure for road construction according to claim 1, characterized in that: the thickness of the upper base layer (402) is fifty millimeters, and the internal structure of the upper base layer (402) is cement-stabilized coarse-grained soil.

6. A rock asphalt road structure for road construction according to claim 1, characterized in that: the width of the drainage channel (601) is forty millimeters, and the drainage pipe (6) and the inner wall and the outer surface are sprayed with antirust paint.