CN110093828A - A kind of town road structure and its construction method - Google Patents
A kind of town road structure and its construction method Download PDFInfo
- Publication number
- CN110093828A CN110093828A CN201910385882.0A CN201910385882A CN110093828A CN 110093828 A CN110093828 A CN 110093828A CN 201910385882 A CN201910385882 A CN 201910385882A CN 110093828 A CN110093828 A CN 110093828A
- Authority
- CN
- China
- Prior art keywords
- drainage channel
- underlayment
- pervious bed
- glass fiber
- bed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C11/00—Details of pavings
- E01C11/22—Gutters; Kerbs ; Surface drainage of streets, roads or like traffic areas
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C11/00—Details of pavings
- E01C11/22—Gutters; Kerbs ; Surface drainage of streets, roads or like traffic areas
- E01C11/224—Surface drainage of streets
- E01C11/225—Paving specially adapted for through-the-surfacing drainage, e.g. perforated, porous; Preformed paving elements comprising, or adapted to form, passageways for carrying off drainage
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C11/00—Details of pavings
- E01C11/22—Gutters; Kerbs ; Surface drainage of streets, roads or like traffic areas
- E01C11/224—Surface drainage of streets
- E01C11/227—Gutters; Channels ; Roof drainage discharge ducts set in sidewalks
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C7/00—Coherent pavings made in situ
- E01C7/08—Coherent pavings made in situ made of road-metal and binders
- E01C7/32—Coherent pavings made in situ made of road-metal and binders of courses of different kind made in situ
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F3/00—Sewer pipe-line systems
- E03F3/04—Pipes or fittings specially adapted to sewers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/30—Flood prevention; Flood or storm water management, e.g. using flood barriers
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Road Paving Structures (AREA)
Abstract
The present invention provides a kind of town road structure, including the underlayment, pervious bed and surface layer being laid with from bottom to top;Underlayment is the cement stabilizing bed of material, is covered with asphalt macadam synchronous sealing on underlayment;Loose permeable material is covered in pervious bed, glass fiber grid is covered in pervious bed, loose permeable material is filled in glass fiber grid, the curb two sides of pervious bed are equipped with the longitudinal drainage channel and transverse drainage channel being staggeredly connected to, longitudinal drainage channel is arranged along the direction for being parallel to curb, and transverse drainage channel is along the direction setting perpendicular to curb;Surface layer is the asphalt macadam water penetration flexibility bed of material.The present invention also provides the construction method of the above town road, the present invention will quickly can seep under the table ponding of road and drain rapidly, prevent rainwater from returning infiltration, keep road surface dry and comfortable, extend the service life on road surface, and prevent flood season surface gathered water and generate secondary disaster.
Description
Technical field
The invention belongs to technical field of road construction, and in particular to a kind of town road structure and its construction method.
Background technique
In south China in rainy city, builds and continue to develop with civilian infrastructure, the rainwater speed row of town road
It receives more and more attention, especially is easy to be stranded in flood season rainwater and is difficult to lower infiltration on road surface, influence traffic safety;Part rain
Water prolonged permeation cannot drain in time in road structure layer, cause to generate in road structure layer and rise by body and reduce making for road surface
Use the service life.Therefore, it is necessary to a kind of town road structure and relevant construction technologies, carry out effective change to discharge structure
Into.
Summary of the invention
The object of the present invention is to provide a kind of town road structures and its construction method for solving problem above.
The present invention provides the following technical solutions:
A kind of town road structure, including the underlayment, pervious bed and surface layer being laid with from bottom to top;Underlayment is that cement is steady
Determine the bed of material, asphalt macadam synchronous sealing is covered on underlayment;It is covered with loose permeable material in pervious bed, is covered in pervious bed for adding
Gu the glass fiber grid of pervious bed, loose permeable material is filled in glass fiber grid, and the curb two sides of pervious bed, which are equipped with, staggeredly to be connected
Logical longitudinal drainage channel and transverse drainage channel, longitudinal drainage channel are arranged along the direction for being parallel to curb, transverse drainage
Channel is along the direction setting perpendicular to curb;Surface layer is the asphalt macadam water penetration flexibility bed of material.
Preferably, the curb two sides of pervious bed are equipped with to the inclined groove in the direction of underlayment, and longitudinal drainage channel is located at
In groove.
Preferably, connect on longitudinal drainage channel along the installation that axial direction is provided with several and the match of pipe diameter of transverse drainage channel
Adapter tube, the oblique side wall of one end of transverse drainage channel along groove protrude into connection installation connecting tube in groove.
Preferably, it is equipped with reinforcement cage skeleton at the top of longitudinal drainage channel, is fixed respectively in the top and bottom of groove
There is support post, the top for being fixed on support post is respectively welded in the left and right ends of reinforcement cage skeleton, and longitudinal drainage channel is located at
Below reinforcement cage skeleton.
Preferably, pervious bed and the interior indentation of underlayment have several vertical reinforcement structure columns, and reinforcement structure column passes through steel
Muscle connects each layer glass fiber grid.
Preferably, the loose permeable material of pervious bed is the big Stone of 20-30mm wide.
Preferably, underlayment with a thickness of 10-15cm;Pervious bed with a thickness of 15-20cm.
A kind of construction method of town road structure, comprising the following steps:
S1: completing the construction of underlayment on roadbed, and asphalt macadam synchronous sealing is laid on underlayment;
S2: inclined groove is dug in the curb two sides of underlayment, longitudinal drainage channel is layed in groove;
One end of transverse drainage channel: being layed in the bottom of pervious bed by S3, by the other end of transverse drainage channel along
Groove is obliquely installed in the installation connecting tube of longitudinal drainage channel;It is sequentially completed the installation of several transverse drainage channels;
S4: support post is pressed into underlayment, reinforcement cage skeleton is welded on support post;
S5: it carries out the construction of pervious bed main part: being pressed into several vertical reinforcement knots in pervious bed and underlayment
Structure column is laid with layer of glass fiber grid in pervious bed bottom, pine is filled in the glass fiber grid and above the glass fiber grid
Permeable material is dissipated, repeats to be laid with glass fiber grid described in multilayer and the loose permeable material;The reinforcement structure column is connected by reinforcing bar
Each layer glass fiber grid;
S6: surface layer is laid on pervious bed.
The beneficial effects of the present invention are:
1, it is covered with asphalt macadam synchronous sealing on underlayment of the invention, prevents rainwater infiltration and reduces the cement stabilizing bed of material
Stability;The glass fiber grid of laying high-strength degree in pervious bed fills loose permeable material in glass fiber grid, keeps rainwater quick
Lower infiltration, while using the fixed loose permeable material of glass fiber grid, maintain the strength and stability of pervious bed.
2, it is laid with the transverse drainage channel and longitudinal drainage channel of connection in pervious bed, quickly exports water flow permeable
Layer prevents rainwater to be detained and seep on the direction of surface layer, avoids surface gathered water.
3, in pervious bed underfill reinforcement cage skeleton, reinforcement cage skeleton supports the glass fiber grid above it, prevents glass
Grid and large-sized loose permeable material are pressed down against longitudinal drainage channel by the pressure of road vehicles for a long time, guarantee longitudinal
The structural strength of drainage channel.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings:
Fig. 1 is structural schematic diagram of the invention;
In the figure, it is marked as 1. underlayments;11. asphalt macadam synchronous sealing;2. pervious bed;21. loose permeable material;22. glass
Fine grid;23. longitudinal drainage channel;231. installation connecting tubes;24. transverse drainage channel;25. groove;3. surface layer;4. steel reinforcement cage
Skeleton;5. support post;6. reinforcement structure column.
Specific embodiment
As shown in Figure 1, a kind of town road structure, including the underlayment 1, pervious bed 2 and surface layer 3 being laid with from bottom to top;
Underlayment 1 is the cement stabilizing bed of material, such as: cement stabilized grading crushed stones underlayment;The synchronous envelope of asphalt macadam is covered on underlayment 1
Layer 11 prevents rainwater infiltration and reduces the stability of the cement stabilizing bed of material, and the integral thickness of underlayment 1 is 10-15cm.Pervious bed
It is covered with loose permeable material 21 in 2, multilayer is covered in pervious bed 2 for reinforcing the glass fiber grid 22 of loose permeable material 21, loosely thoroughly
Water material 21 is filled in glass fiber grid 22, and indentation has several vertical reinforcement structure columns 6 in pervious bed 2, reinforcement structure column 6
Bottom is pressed into underlayment 1, and reinforcement structure column 6 connects each layer glass fiber grid 22, reinforcement structure column 6 by way of binding reinforcing bars
The overall stability for increasing each layer glass fiber grid 22, prevents glass fiber grid 22 from being generated staggered floor by external force, improves road surface
Longitudinal strength and service life.The curb two sides of pervious bed 2 are equipped with the longitudinal drainage channel 23 being staggeredly connected to and laterally row
Flume 24, longitudinal drainage channel 23 are arranged along the direction for being parallel to curb, and transverse drainage channel 24 is along perpendicular to curb
Direction setting, the integral thickness of pervious bed 2 is 15-20cm.Surface layer 3 is the asphalt macadam water penetration flexibility bed of material.
The curb two sides of pervious bed 2 are equipped with to the inclined groove 25 in the direction of underlayment 1, and longitudinal drainage channel 23 is located at ditch
In slot 25.Several installation connecting tubes with the match of pipe diameter of transverse drainage channel 24 are provided with along axial direction on longitudinal drainage channel 23
231, one end of transverse drainage channel 24 along groove 25 oblique side wall protrude into connection installation connecting tube 231 in groove 25, laterally
The rainwater of 2 bottom of pervious bed quickly can be exported pervious bed 2, prevented by drainage channel 24 and 23 mating reaction of longitudinal drainage channel
Only rainwater is detained and seeps on the direction of surface layer 3, avoids surface gathered water.
The top of longitudinal drainage channel 23 is equipped with reinforcement cage skeleton 4, is respectively fixed in the top and bottom of groove 25
Support post 5, the left and right ends of reinforcement cage skeleton 4 are respectively welded the top for being fixed on support post 5, and longitudinal drainage channel 23
In 4 lower section of reinforcement cage skeleton.Reinforcement cage skeleton 4 support its above glass fiber grid 22, prevent glass fiber grid 22 with it is large-sized
Loose permeable material 21 is pressed down against longitudinal drainage channel 23 by the pressure of road vehicles for a long time, guarantees longitudinal drainage channel 23
Structural strength.
The loose permeable material 21 of pervious bed 2 is the big Stone of mean breadth 20-30mm, the water preventing ability of big Stone
Weak, the gap between rubble is big, is conducive to make water flow is quickly lower to seep.
The construction method of the above town road structure the following steps are included:
S1: completing the construction of underlayment 1 on roadbed, and asphalt macadam synchronous sealing 11 is laid on underlayment 1;
S2: inclined groove 25 is dug in the curb two sides of underlayment 1, longitudinal drainage channel 23 is layed in groove 25;
One end of transverse drainage channel 24: being layed in the bottom of pervious bed 2 by S3, by the other end of transverse drainage channel 24
It 25 is obliquely installed in the installation connecting tube 231 of longitudinal drainage channel along groove;It is sequentially completed several transverse drain ditch
The installation in road 24;
S4: support post 5 is pressed into underlayment 1, reinforcement cage skeleton 4 is welded on support post 5;
S5: it carries out the construction of pervious bed main part: being pressed into several vertical reinforcements in pervious bed 2 and underlayment 1
Structural column 6 is laid with layer of glass fiber grid 22 in 2 bottom of pervious bed, fills in glass fiber grid 22 and above glass fiber grid 22
Loose permeable material 21 repeats to be laid with multilayer glass fiber grid 22 and loose permeable material 21;Reinforcement structure column 6 connects each layer by reinforcing bar
Glass fiber grid 22;
S6: surface layer 3 is laid on pervious bed 2.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, although referring to aforementioned reality
Applying example, invention is explained in detail, for those skilled in the art, still can be to aforementioned each implementation
Technical solution documented by example is modified or equivalent replacement of some of the technical features.It is all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (8)
1. a kind of town road structure, which is characterized in that including the underlayment, pervious bed and surface layer being laid with from bottom to top;It is described
Underlayment is the cement stabilizing bed of material, is covered with asphalt macadam synchronous sealing on the underlayment;It is covered in the pervious bed loose saturating
Water material and glass fiber grid for reinforcing the loose permeable material, the loose permeable material are filled in the glass fiber grid;Institute
The curb two sides for stating pervious bed are equipped with the longitudinal drainage channel and transverse drainage channel being staggeredly connected to, the longitudinal drainage ditch
Road is arranged along the direction for being parallel to curb, and the transverse drainage channel is along the direction setting perpendicular to curb;The surface layer
For the asphalt macadam water penetration flexibility bed of material.
2. town road structure according to claim 1, which is characterized in that the curb two sides of the pervious bed are equipped with to institute
The inclined groove in direction of underlayment is stated, the longitudinal drainage channel is located in the groove.
3. town road structure according to claim 2, which is characterized in that be provided on the longitudinal drainage channel along axial direction
The installation connecting tube of several and the match of pipe diameter of the transverse drainage channel, one end of the transverse drainage channel is along described
The connection installation connecting tube after the oblique side wall of groove protrudes into the groove.
4. town road structure according to claim 3, which is characterized in that be equipped at the top of the longitudinal drainage channel
Reinforcement cage skeleton is respectively fixed with support post, the left and right ends of the reinforcement cage skeleton in the top and bottom of the groove
It is individually fixed in the top of the support post, the longitudinal drainage channel is located at below the reinforcement cage skeleton.
5. town road structure according to claim 4, which is characterized in that indentation in the pervious bed and the underlayment
There are several vertical reinforcement structure columns, the reinforcement structure column connects each layer glass fiber grid by reinforcing bar.
6. town road structure according to any one of claim 1 to 5, which is characterized in that the pervious bed it is loose
Permeable material is the big Stone of 20-30mm wide.
7. town road structure according to claim 6, which is characterized in that the underlayment with a thickness of 10-15cm;Institute
State pervious bed with a thickness of 15-20cm.
8. a kind of construction method of town road structure, which comprises the following steps:
S1: completing the construction of underlayment on roadbed, and asphalt macadam synchronous sealing is laid on underlayment;
S2: inclined groove is dug in the curb two sides of underlayment, longitudinal drainage channel is layed in the groove;
One end of transverse drainage channel: being layed in the bottom of pervious bed by S3, by the other end of the transverse drainage channel along
The groove is obliquely installed in the upward installation connecting tube of the longitudinal drainage channel axes;Several are sequentially completed laterally to arrange
The installation of flume;
S4: support post is pressed into the underlayment, and reinforcement cage skeleton is welded on the support post;
S5: carrying out the construction of pervious bed main part: being pressed into several vertical reinforcement structure columns in pervious bed and underlayment,
It is laid with layer of glass fiber grid in pervious bed bottom, is filled in the glass fiber grid and above the glass fiber grid loose permeable
Material repeats to be laid with glass fiber grid described in multilayer and the loose permeable material;The reinforcement structure column connects each layer glass by reinforcing bar
Fine grid;
S6: surface layer is laid with above the pervious bed.
Priority Applications (1)
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CN201910385882.0A CN110093828A (en) | 2019-05-09 | 2019-05-09 | A kind of town road structure and its construction method |
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CN201910385882.0A CN110093828A (en) | 2019-05-09 | 2019-05-09 | A kind of town road structure and its construction method |
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Family
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CN109487651A (en) * | 2018-12-29 | 2019-03-19 | 衡阳市农业科学研究所 | Conducive to permeable city trees and shrubs road pavement structure |
CN109537393A (en) * | 2018-12-18 | 2019-03-29 | 浙江坤宇建设有限公司 | A kind of municipal works road pavement structure |
CN109629368A (en) * | 2018-12-25 | 2019-04-16 | 花王生态工程股份有限公司 | A kind of dewatering type urban road and its construction method |
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CN109537393A (en) * | 2018-12-18 | 2019-03-29 | 浙江坤宇建设有限公司 | A kind of municipal works road pavement structure |
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Application publication date: 20190806 |