CN209456823U - A kind of porous base course - Google Patents
A kind of porous base course Download PDFInfo
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- CN209456823U CN209456823U CN201822272560.9U CN201822272560U CN209456823U CN 209456823 U CN209456823 U CN 209456823U CN 201822272560 U CN201822272560 U CN 201822272560U CN 209456823 U CN209456823 U CN 209456823U
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- tube body
- stabilized zone
- porous base
- base course
- filler
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Abstract
This application involves porous base course fields, more particularly to a kind of porous base course, to solve the problems, such as that the water permeable ability of base cannot be taken into account with structural strength in the prior art, porous base course includes permeable stabilized zone, stabilized zone includes filler and more root canal bodies, tube body at least has along the axial runner for allowing water flow to pass through, and runner at least runs through the end of tube body；Any tube body is fixedly installed with road surface at predetermined angle, predetermined angle is greater than 0 ° and less than 180 °, multiple tube bodies, which intersect, to be reticulated, and filler is filled in the gap of the reticular structure of tube body formation, and the predetermined angle of each tube body is connected with each other or kept by packing support between tube body.Tube body, which forms reticular structure, can make up for it the structural strength, rigidity and non-deformability of stabilized zone, to take into account the water permeable ability and structural strength of stabilized zone；The hollow structure of tube body can also improve the interim water-holding capacity of stabilized zone simultaneously, further increase the rate that road surface drains immediately.
Description
Technical field
This application involves porous base course fields, in particular to a kind of porous base course.
Background technique
In order to alleviate negative effect of the hard surface to water resource, and influence of the alleviation hard surface to municipal drainage,
Mostly porous base course can be set in hard surface, the water permeable ability of existing porous base course mainly passes through the porosity of the filler of laying
Regulate and control, when the porosity of filler is bigger, the water permeable ability of porous base course is stronger, permeable when the porosity of filler is smaller
The water permeable ability of base is weaker.Filler porosity is also related to the intensity of porous base course, and the porosity of filler is bigger, porous base course
Intensity it is often smaller, porous base course be more easy to happen sedimentation, recess a problem that.
Utility model content
The application is intended to provide a kind of porous base course, to solve the water permeable ability of base in the prior art and structural strength not
The problem of capable of taking into account.
In a first aspect, the embodiment of the present application provides a kind of porous base course comprising permeable stabilized zone, including permeable steady
Given layer, the stabilized zone include filler and more root canal bodies, and the tube body at least has along axial for allowing water flow to pass through
Runner, the runner at least run through the end of the tube body；Any tube body is fixedly installed with road surface at predetermined angle, institute
Predetermined angle is stated greater than 0 ° and less than 180 °, multiple tube bodies, which intersect, to be reticulated, and the filler is filled in the tube body
In the gap of the reticular structure of formation, it is connected with each other or by the packing support between the tube body to keep each pipe
The predetermined angle of body.
The application more root canal bodies fixed at predetermined angle by setting and road surface, predetermined angle are greater than 0 ° and are less than
180 °, tube body and Uneven road row, multiple tube bodies intersect and connect with the webbed structure of shape, filler is filled in tube body and is formed
Reticular structure gap in ultimately form stabilized zone, in other words by tube body with predetermined angle be placed in filler formation solid
It is interior, tube body is supported by filler to keep its preset angle to ultimately form stabilized zone.
When stabilized zone is by the pressure transmitted close to road surface side, the reticular structure which forms can
Pressure is transmitted along the connecting node of tube body and each tube body, the pressure is made at least partly to be converted into the power in other directions, improves and stablizes
Layer resists the ability of sedimentation and deformation.Reticular structure is formed by setting tube body, when the porosity of filler is larger, can make up for it steady
Structural strength, rigidity and the non-deformability of given layer, to take into account the water permeable ability and structural strength of stabilized zone.
Meanwhile in the porosity of filler, when being not enough to deal with the instantaneous dewatering needs increased suddenly, tube body setting
Runner can also improve the interim water-holding capacity of stabilized zone, improve the rate that road surface drains immediately.In same filler, fill out
When expecting porosity, then its discharge rate is smaller and intensity is larger, and tube body is further increasing the same of stabilized zone non-deformability
When, runner can also improve the demand drained immediately, so that stabilized zone be enable further to take into account drainability and structural strength.
In a kind of embodiment of the application, further, the angle that any tube body and road surface are formed be greater than 45 ° and
Less than 135 °.When the angle that any tube body and road surface are formed is greater than 45 ° and when less than 135 °, the component that the axial direction of tube body is subject to is more
Greatly, the component being radially subject to is smaller, is conducive to the load for transmitting top more along tube body and its section of the reticular structure of formation
Point transmitting reduces filler and is stressed directly, reduces the risk of filler stress deformation, sedimentation, and the structure for further increasing stabilized zone is strong
Degree and non-deformability.
Meanwhile when the angle that any tube body and road surface are formed is greater than 45 ° and when less than 135 °, along axial runner in tube body
The direction at place is more nearly perpendicular to the direction on road surface, rather than closer to the direction on road surface is parallel to, to be more advantageous to road surface
Infiltration flows into tube body, is conducive to further increase the instant discharge rate in road surface.
In a kind of embodiment of the application, further, more drawknot silks, every institute is fixedly installed in the tube wall
It states drawknot silk and is at least connected with two tube bodies.On the one hand, drawknot silk is connected between tube body, increases the superfluous constraint of reticular structure,
It further prevents reticular structure to fail, improves the structural strength and stress-bearing capability of reticular structure；On the other hand, drawknot silk is distributed in
Among filler, improve the tensile strength of filler, intensity is cut in bending resistance and impact strength, be improved the toughness of stabilized zone, into
One step improves the ability that stabilized zone resists sedimentation and deformation.Therefore it is strong to further compensate for stabilized zone caused by filler porosity for drawknot silk
Degree reduces, and can further take into account water permeable ability and structural strength.
In a kind of embodiment of the application, further, the filler forms porous solid structure, the tube body
Cementitious material is equipped in runner.Tube body is filled by the way that cementitious material is arranged in the runner of tube body, cementitious material can assist propping up
The tube wall of stay tube body enhances the geometrical stability of tube wall, improves the bearing capacity of tube body；The tube wall of tube body can be to cementitious material
Sidewise restraint is provided, can alleviate cementitious material causes the internal feelings that micro-crack or internal tiny crack development occurs due to stress
Condition.Tube body not only improves the plasticity and toughness of cementitious material in conjunction with cementitious material, but also improves tube body intensity, delay or keep away
Exempt from tube body local deformation or buckling, plays the role of the bearing capacity for greatly improving reticular structure and structural strength, it is further simultaneous
The effect for caring for stabilized zone water permeable ability and structural strength, alleviates or avoids sedimentation and deformation.
In a kind of embodiment of the application, further, the tube wall of the tube body is offered for allowing cementitious material
The slurry outlet of outflow, slurry outlet are connected to runner.The slurry outlet of connection runner, the runner of tube body are opened up by the tube wall in tube body
Interior cementitious material can preferably be contacted with filler, solidified the cemented together of the latter two, increased the company of tube body and filler
Intensity is connect, the globality of stabilized zone is enhanced, further improves the ability that stabilized zone resists sedimentation and deformation.
It further include the first pervious bed being arranged close to the roadbed of road further in a kind of embodiment of the application,
First pervious bed is cementing close to the side of the roadbed with the stabilized zone.By being set in advance between roadbed and stabilized zone
The first pervious bed is set, keeps the contact surface of the stabilized zone with reticular structure and roadbed more smooth, increases contact area, is reduced netted
Structure due to local stress is excessive and the case where damage inactivation, improve the bearing capacity of reticular structure, improve roadbed and stabilized zone
Globality and bonding strength, further increase the structural strength and bearing capacity of stabilized zone, and improve and resist stabilized zone phase
For the ability of road bed sliding deformation.
In a kind of embodiment of the application, further, first pervious bed includes being condensed by gravel concrete layer
Molding porous layer.Gravel concrete has the characteristics that workability is good, good fluidity before solidification, netted convenient for pouring and being arranged
Structure, the gravel concrete good water permeability after solidification, is conducive to drain.
It further include the second pervious bed being arranged close to the road surface of road further in a kind of embodiment of the application,
Second pervious bed is cementing close to the side on the road surface with the stabilized zone.Second pervious bed is cemented in the face of stabilized zone
Layer further flattens stabilized zone, improves road surface comfort and durability.
In a kind of embodiment of the application, further, the stabilized zone is completely solidified into first pervious bed
Before type with first pervious bed is cementing obtains.Start to prepare stabilized zone before the first pervious bed is completely solidified into type, make steady
The faying face bonding of given layer and the first pervious bed it is more preferable, or before the first pervious bed is completely solidified into type prepared by stabilized zone
Molding, make stabilized zone close to roadbed side portion envelops in the first pervious bed.To increase stabilized zone and the first pervious bed
Bonding strength, enhance stabilized zone and the first pervious bed globality, reduce stabilized zone and the first pervious bed generation Relative sliding
The case where deformation.
In a kind of embodiment of the application, further, second pervious bed is complete in the filler of the stabilized zone
Before coagulation forming with the stabilized zone is cementing obtains.It is permeable to start preparation second before the filler of stabilized zone is completely solidified into type
Layer, make the faying face of the second pervious bed and stabilized zone bond it is more preferable, or before stabilized zone is completely solidified into type by second thoroughly
Water layer preparation molding, make the second pervious bed close to roadbed side portion envelops in stabilized zone.To increase the second pervious bed
With the bonding strength of stabilized zone, enhance the globality of the second pervious bed and stabilized zone, reduces by the second pervious bed and stabilized zone occurs
The case where Relative sliding deforms.
Detailed description of the invention
Technical solution in ord to more clearly illustrate embodiments of the present application, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only some embodiments of the application, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the section structure diagram of porous base course provided by the embodiments of the present application；
Fig. 2 is I-I sectional view in Fig. 1；
Fig. 3 is the structural schematic diagram of tube body provided by the embodiments of the present application；
Fig. 4 is the construction method flow chart of porous base course provided by the embodiments of the present application.
Icon: the first pervious bed of 100-；200- stabilized zone；The second pervious bed of 300-；400- tube body；500- slurry outlet；
600- drawknot silk；700- roadbed；The road surface 800-.
Specific embodiment
To keep the purposes, technical schemes and advantages of the embodiment of the present application clearer, below in conjunction with the embodiment of the present application
In attached drawing, the technical scheme in the embodiment of the application is clearly and completely described, it is clear that described embodiment is
Some embodiments of the present application, instead of all the embodiments.The application being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiments herein provided in the accompanying drawings is not intended to limit below claimed
Scope of the present application, but be merely representative of the selected embodiment of the application.Based on the embodiment in the application, this field is common
Technical staff's every other embodiment obtained without making creative work belongs to the model of the application protection
It encloses.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present application, it should be noted that if occur term " in ", "upper", "lower", "vertical", "horizontal",
The orientation or positional relationship of the instructions such as "inner", "outside" be based on the orientation or positional relationship shown in the drawings or this application produce
Product using when the orientation or positional relationship usually put, be merely for convenience of description the application and simplify description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For the limitation to the application.If being only used for distinguishing description in addition, occurring term " first ", " second " etc. in the description of the present application,
It is not understood to indicate or imply relative importance.
If being not offered as requiring component absolute in addition, occurring the terms such as term "horizontal", "vertical" in the description of the present application
Horizontal or pendency, but can be slightly tilted.If "horizontal" only refers to that its direction is more horizontal with respect to for "vertical", not
It is to indicate that the structure is had to fully horizontally, but can be slightly tilted.
In the description of the present application, it is also necessary to which explanation is unless specifically defined or limited otherwise, if there is term
" setting ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one
Connect to body；It can be directly connected, the connection inside two elements can also be can be indirectly connected through an intermediary.
For the ordinary skill in the art, the concrete meaning of above-mentioned term in this application can be understood with concrete condition.
Embodiment 1
The present embodiment provides a kind of porous base course, which is set to roadbed 700 and the road surface of porous pavement 800
Between 800, structural strength is low when for solving the problems, such as big porous matrix layer rate, good water permeability, can take into account preferable permeable
Ability and higher structural strength can also possess preferable bearing capacity in good water permeability, it is not easy to sedimentation, recess occur
A problem that.
Attached drawing 1 is the section structure diagram of the porous base course of road provided in this embodiment；Attached drawing 2 is in Fig. 1 from steady
The I-I sectional view splitted at given layer 200；Attached drawing 3 is the structural schematic diagram for the tube body 400 being arranged in stabilized zone 200.
It please refers to shown in attached drawing 1, above-mentioned porous base course successively includes: first saturating by the direction of roadbed 700 to road surface 800
Water layer 100, stabilized zone 200, the second pervious bed 300.
Wherein, stabilized zone 200 includes more root canal bodies 400 and filler.
It please refers to shown in attached drawing 3, tube body 400 at least has along the axial runner for allowing water flow to pass through, the runner
At least run through the end of tube body 400.
It please refers to shown in attached drawing 1, tube body 400 is arranged with road surface 800 with predetermined angle, which is greater than 0 ° and is less than
180°.Also, as shown in Figure 1 and Figure 2, tube body 400 has multiple, and multiple tube bodies 400 form reticular structure, and filler is filled in
In the gap of reticular structure, filler is made to wrap up reticular structure in other words.
The tilt angle of tube body 400 can be greater than 0 ° and less than 180 ° within the scope of be arbitrarily arranged, each tube body 400 arbitrarily inclines
Tiltedly and cross-fixing forms reticular structure.
Tube body 400 can also be greater than 0 ° and less than 180 ° within the scope of be selectively arranged by certain angle, and make each pipe
Body 400 is selectively arranged by certain spatial order, and each tube body 400 is made to intersect and fix to form reticular structure.Into one
The angle that step ground, tube body 400 and road surface 800 are formed is greater than 45 ° and less than 135 °, to increase the axial thrust load that tube body 400 is subject to,
Be conducive to the load for further transmitting top more along the transmitting of the node of tube body 400 and its reticular structure formed, reduction is filled out
Material is stressed directly, and is reduced the risk of filler stress deformation, sedimentation, is further increased the structural strength and resistance to deformation of stabilized zone 200
Ability.
It please refers to shown in attached drawing 2, the end of above-mentioned multiple tube bodies 400 is substantially evenly distributed in the table of stabilized zone 200
Face keeps the bearing capacity of each section of stabilized zone 200 suitable.
From stabilized zone 200 along the cross section (as shown in fig. 1) in road width direction, or from stabilized zone 200 along road
The longitudinal section of road length direction sees, or from stabilized zone 200 in terms of the oblique section that road surface 800 is intercepted to 700 any direction of roadbed,
Above-mentioned more root canal bodies 400 constitute reticular structure.
In the present embodiment, tube body 400 is arbitrarily obliquely installed in the range of being greater than 45 ° less than 135 °, and it is solid to intersect it
It is shaped as reticular structure.Tube body 400, which is arbitrarily obliquely installed, also has easy for construction, the fast feature of construction speed.
The material of tube body 400 is the material with some strength and rigidity, such as pvc pipe, steel pipe, carbon fiber pipe, poly- four
Actual demand is subject in fluoride tubes etc., the selection of specific material, such as bearing capacity needs, environment needs, cost control,
Steel pipe is used in the present embodiment.
The specific fixed form of tube body 400 be subject to can firm fixation, can be and be directly connected between tube body 400, example
It is such as fixed in such a way that AB glue bonds or welds or binding, so that tube body 400 is fixed with predetermined angle and is connected with each other shape
At firm reticular structure.It is also possible that tube body 400 is supported by filler, so that tube body 400 keeps predetermined angle fixed simultaneously
The webbed structure of shape in filler.
Attached drawing 1 is please referred to, fills filler in the gap of reticular structure, which has certain stiffness and strength, so as to
The load that the transmitting of road surface 800 comes is carried in conjunction with reticular structure, for convenient for permeable, which can also have certain permeable
Property or filler be finally capable of forming convenient for permeable porous structure.
Above-mentioned filler can use rubble, lime, gravel, industrial residue or other stable pellets, alternatively, more than
It states a kind of material or multiple material mixes concrete as aggregate.Gravel concrete, gravel concrete are used in the present embodiment
Have the characteristics that workability is good, good fluidity before solidification, convenient for being filled between tube body 400, that is, is filled in the formation of tube body 400
Reticular structure gap in, in other words convenient for the outer wall of package tube body 400, gravel concrete also has the spy for being easy to permeable
The engaging portion of point, gravel and tube body 400 is also possible to form hole, helps to reinforce draining.
Above-mentioned tube body 400 can also improve the interim water-holding capacity of stabilized zone 200, make 800 ponding rapid osmotic of road surface
It to stabilized zone 200, is then slowly discharged again, the rate that road surface 800 drains immediately can be accelerated.Especially dewatering needs suddenly
There is positive effect, such as in summer shower weather when increase, summer shower usually to go fastly, concentrates in the short time
It is current to influence traffic if draining is easy for causing 800 ponding of road surface not in time for precipitation.As shown in Figure 1 and Figure 2, tube body
400 between roadbed 700 and road surface 800 connection, space considerably increases the interim water storage of stabilized zone 200 in the pipe of tube body 400
Ability, 800 rainwater of road surface can penetrate into stabilized zone 200 and temporarily accumulate, and first guarantee quickly to drain 800 rainwater of road surface, then gradually arrange
The rainwater in stabilized zone 200 is walked, the rate drained immediately is improved.
Any tube body 400 is further set and with the angle that road surface 800 is formed is greater than 45 ° and less than 135 °, edge in tube body 400
Direction where axial runner is more nearly perpendicular to the direction on road surface 800, rather than closer to the direction for being parallel to road surface 800,
Tube body 400 is flowed into be more advantageous to the infiltration of road surface 800, is conducive to further increase the instant discharge rate in road surface 800.
Further, as shown in Fig. 3, more drawknot silks 600 are fixedly installed in the outer wall of tube body 400, every
Drawknot silk 600 is at least connected with two tube bodies 400.It is more steady that above-mentioned drawknot silk 600 can be the properties such as iron wire, steel wire, steel cable
Fixed wire is also possible to the fiber with toughness or its braided fabric, such as carbon fiber rope, nylon fiber rope etc..On the one hand,
The fixed drawknot of drawknot silk 600 increases the superfluous constraint of reticular structure between tube body 400, further increase reticular structure due to
Destruction of a node and the difficulty to fail, improve the structural strength and bearing capacity of reticular structure；On the other hand, drawknot silk 600 is distributed
Among filler, in conjunction with filler, the load that top is transmitted is born, it is strong to improve filler bending resistance, shearing resistance, tensile strength and shock resistance
Degree, in conjunction with filler and improves its toughness, further decreases the probability that brittle fracture or plastic deformation occur for filler, guarantees filler
Water penetration, improve stabilized zone 200 resist sedimentation and deformation ability.
Above-mentioned drawknot silk 600 increase reticular structure intensity and bearing capacity in terms of, and improve filler intensity and
In terms of toughness, preferable effect can be played, additionally it is possible to reinforce the connection of reticular structure and filler, multiple action superposition, tool
There is the effect for being greater than and unilaterally enhancing, having compensated for filler porosity leads to the influence of 200 strength reduction of stabilized zone, makes to stablize
Layer 200 can further take into account water permeable ability and structural strength.
Drawknot silk 600 uses steel wire in the present embodiment.
It further, can also be by pipe in the case where the porosity of 200 filler of stabilized zone meets drainage rates
Body 400 replaces with the rod piece of solid construction, or fills cementitious material into tube body 400, and tube body 400 is made to become solid structure
Part, to reinforce the intensity of tube body 400 and its reticular structure formed.
In the present embodiment, using the structure type for filling cementitious material into tube body 400.
Above-mentioned cementitious material using property stablize, the high material of structural strength after solidification, such as: cement, epoxy resin,
Pitch etc., the present embodiment use cement, after tube body 400 is provided with, cement slurry are filled tube body 400.
Tube body 400 improves the plasticity and toughness of cementitious material, and the cementitious material after alleviating solidification is caused due to stress
It is internal that there is a situation where micro-cracks or micro-crack to develop, meanwhile, cementitious material supports its tube wall, reinforced pipe inside tube body 400
The geometrical stability of body 400 delays or avoids 400 local deformation of tube body or buckling.The two combination can greatly improve netted knot
Sedimentation and deformation is alleviated or avoided to the bearing capacity and structural strength of structure when making up the increase of filler porosity the case where strength reduction.
In even further aspect, as shown in Fig. 3, slurry outlet 500 can also be opened up in the tube wall of tube body 400, if first
Fill filler to reticular structure, then inject cementitious material into tube body 400, cementitious material can be overflowed from slurry outlet 500 and
Filler contact, after solidification, cementitious material can be cemented together with filler, the reticular structure and filler knot for forming tube body 400
It closes closer, increases its bonding strength, enhance the globality of stabilized zone 200, reduce a possibility that filler is separated with reticular structure,
So that reticular structure is preferably provided support force for filler, further increases the ability that stabilized zone 200 resists sedimentation and deformation.
The first above-mentioned pervious bed 100 is set to stabilized zone 200 close to the side of roadbed 700, and the first pervious bed 100 is levelling
700 surface of roadbed, and bad subgrade 700 is isolated with stabilized zone 200, such as isolation wet & soft subgrade, frost heave roadbed etc., and be
Stabilized zone 200 provides smooth construction surface, increases the contact area of stabilized zone 200 and roadbed 700, improves stabilized zone 200 and resists
The ability slid relative to roadbed 700.Also, the first pervious bed 100 is also avoided that the directly branch of tube body 400 of reticular structure is set to
Roadbed 700 reduces the case where reticular structure generation is destroyed due to stress raisers.
First pervious bed 100 far from pavement of road 800, be primarily subjected to by 800 power transmission of pavement of road Lai load, and will carry
Lotus is distributed to roadbed 700, and the influence of isolation and mitigation roadbed 700 to top provides conveniently for the construction of stabilized zone 200, and first thoroughly
Water layer 100 can be using water permeable ability be good, isolation effect is good, and is easy to levelling material, such as crushed stone concrete, gravel coagulation
Soil, industrial residue etc. use gravel concrete, gravel concrete good, mobility with workability before solidification in the present embodiment
Good feature, convenient for pouring and being laid in roadbed 700, and is fixedly installed reticular structure on it, and the gravel after solidification is mixed
Roadbed 700 can be isolated in solidifying soil, and good water permeability is conducive to drain.
The second above-mentioned pervious bed 300 is set to stabilized zone 200 close to the side on road surface 800, and the second pervious bed 300 is used for
Levelling 200 surface of stabilized zone is convenient for the construction of road surface 800, and improves the comfort on road surface 800, and insulation blocking stabilized zone
200, rainfall and temperature change are reduced for the adverse effect of stabilized zone 200, can also protect stabilized zone when road surface 800 is worn
200, it avoids the reticular structure of stabilized zone 200 from directly contacting and carry load, prevents reticular structure from wearing, and prevent reticular structure
Stress raisers damage.
Second pervious bed 300 can use good water permeability and the biggish material of intensity, such as rubble, lime, gravel, industry
Waste residue or other stable pellets, alternatively, the concrete that aggregate is used as using a kind of above-mentioned material or multiple material mixing is used,
Pervious concrete is used in embodiment, and there is good freeze-thaw resistance, and wear-resisting, Yi Wei after pervious concrete coagulation forming
Shield, can be with effective protection stabilized zone 200.The amount of coarse aggregate is greater than the amount of fine aggregate, water penetration, water stability in pervious concrete
Preferable with intensity, bearing capacity is high, is conducive to transmit load and road surface 800 drains, and gravel concrete can also play it is cementing steady
The effect of given layer 200 and road surface 800 reduces and occurs the case where hollowing between stabilized zone 200 and road surface 800, reduce road surface 800 by
In hollowing is recessed or settles the case where, extend 800 durability of road surface, improves 800 mass of road surface, moreover it is possible to enhance stabilized zone 200
With the globality on road surface 800, reduces road surface 800 and the risk of Relative sliding occurs in stabilized zone 200.
Embodiment 2:
The present embodiment provides a kind of construction methods of porous base course comprising following process.
It is laid with the first pervious bed 100: being laid with gravel concrete layer in roadbed 700, optionally make the first pervious bed 100 and road
Base 700 is substantially with wide, or optionally makes the first pervious bed 100 be slightly narrower than the first pervious bed 100, and levelling.
In the present embodiment, the width of the first pervious bed 100 is 4m.
Stabilized zone 200 is set:
Fixed tube body 400
Before 100 coagulation forming of the first pervious bed, multiple tube bodies 400 are tilted with being greater than 0 ° of predetermined angle less than 180 °
Being inserted in the first pervious bed 100 fixes it, and the position that tube body 400 intersects is fixed, such as bond or weld by AB glue,
Or the modes such as binding are fixed, specific fixed form be subject to can firm fixation so that tube body 400 forms firm netted knot
Structure.
And it is substantially evenly distributed the end of above-mentioned multiple tube bodies 400 in stabilized zone 200, makes reticular structure space
Reticular structure, i.e., from by road surface 800 to 700 direction of roadbed with any angle stabilized zone 200 obtain section when, multiple tube bodies
400 be in reticular structure.
Fill filler
Filler is filled into the gap of reticular structure, filler is gravel concrete, the gravel that will have been mixed and stirred in the present embodiment
Concrete is inserted in the gap of reticular structure, is plugged and pounded in the gap of reticular structure using tamper, is excluded bubble and gap, is made to fill out
Material uniformly filling, reduces leakiness portion, avoids internal molding bad as far as possible.
Optionally, the width of stabilized zone 200 is substantially equal to the width of the first pervious bed 100,
Optionally, width of the width of stabilized zone 200 less than the first pervious bed 100, the side of the width direction of stabilized zone 200
Edge is 20mm~40mm at a distance from the edge of 100 width direction of the first pervious bed, in order to stress spread, and is convenient for stabilized zone
200 constructions, reduce difficulty of construction, accelerate construction progress.
Optionally, above-mentioned 400 process of fixation tube body and filling filler process can exchange, and such as first fix tube body 400, then
Fill filler.Alternatively, being first laid with gravel concrete in the first pervious bed 100, then tube body 400 will be used to complete in advance
Reticular structure is sunk in gravel concrete, in order to which inside molding considers, tamper can be used and plug and pound so that air is discharged.Above-mentioned pipe
Body 400 is also possible to individually tilt in the first pervious bed 100 of insertion, it is solid to form such as gravel concrete filler or cementitious material
Reticular structure made of fixed, and the indirect reticular structure being fixedly connected.
Fixed drawknot silk 600
In terms of enhancing 200 intensity of stabilized zone, optionally, in the fixed more drawknot silks 600 of 400 outer wall of tube body, every drawing
Knot silk 600 is at least fixedly connected with two tube bodies 400.Using steel wire lashing in 400 outer wall of tube body in the present embodiment.
When filler porosity meets draining, in terms of the intensity for considering to increase tube body 400, optionally filled out into tube body 400
Fill cementitious material, in the present embodiment into tube body 400 grout injection.
At further aspect, slurry outlet 500 optionally is opened up in the tube wall of tube body 400, slurry outlet 500 is used for water
The cementitious materials such as mud are spread to filler around, reinforce tube body 400 in conjunction with filler.
It is laid with the second pervious bed 300:
It is laid with the second pervious bed 300 on 200 surface of stabilized zone, the pervious concrete mixed and stirred is layed in stabilized zone 200
Surface, and it is levelling.
The width of width and stabilized zone 200 that the second pervious bed 300 is optionally arranged is substantially the same as wide.
Optionally, the width that the second pervious bed 300 is arranged is less than the width of stabilized zone 200, the width of the second pervious bed 300
The edge in direction is 10mm~30mm at a distance from the edge of 200 width direction of stabilized zone, in order to stress spread, and convenient for steady
Given layer 200 is constructed, and is reduced difficulty of construction, is accelerated construction progress.
In above-mentioned process, optionally, when the structure sheaf of previous process setting not yet solidifies completely, it can carry out next
Structure sheaf setting reinforces its bonding strength so that adjacent featured layer is mutually cementing, enhances globality, reduces adjacent featured layer hair
The case where raw Relative sliding.
Above-mentioned process can reversed order according to the actual situation, increase and decrease process or reversed order on its basis, exist
In spirit herein and principle, the present embodiment uses working procedure and sequence as shown in Fig. 4.
The foregoing is merely preferred embodiment of the present application, are not intended to limit this application, for the skill of this field
For art personnel, various changes and changes are possible in this application.Within the spirit and principles of this application, made any to repair
Change, equivalent replacement, improvement etc., should be included within the scope of protection of this application.
Claims (10)
1. a kind of porous base course, it is characterised in that: including permeable stabilized zone, the stabilized zone includes filler and more root canal bodies,
The tube body at least has along the axial runner for allowing water flow to pass through, and the runner at least runs through the end of the tube body
Portion；Any tube body is fixedly installed with road surface at predetermined angle, and the predetermined angle is greater than 0 ° and less than 180 °, Duo Gesuo
State tube body and intersect and reticulate, the filler is filled in the gap for the reticular structure that the tube body is formed, the tube body it
Between be connected with each other or keep by the packing support predetermined angle of each tube body.
2. a kind of porous base course according to claim 1, it is characterised in that: the angle of any tube body and road surface formation
Greater than 45 ° and less than 135 °.
3. a kind of porous base course according to claim 1, it is characterised in that: more drawknots are fixedly installed in the tube wall
Silk, the every drawknot silk are at least connected with two tube bodies.
4. a kind of porous base course according to claim 1, it is characterised in that: the filler forms porous solid structure,
Cementitious material is filled in the runner of the tube body.
5. a kind of porous base course according to claim 4, it is characterised in that: the tube wall of the tube body is offered for allowing
The slurry outlet of cementitious material outflow, the slurry outlet are connected to the runner.
6. a kind of porous base course according to claim 1, it is characterised in that: further include close to road roadbed be arranged the
One pervious bed, first pervious bed are cementing close to the side of the roadbed with the stabilized zone.
7. a kind of porous base course according to claim 6, it is characterised in that: first pervious bed includes by gravel coagulation
Soil condenses molding porous layer.
8. a kind of porous base course according to claim 1, it is characterised in that: further include the be arranged close to the road surface of road
Two pervious beds, second pervious bed are cementing close to the side on the road surface with the stabilized zone.
9. a kind of porous base course according to claim 6, it is characterised in that: the stabilized zone is complete in first pervious bed
Before full coagulation forming with first pervious bed is cementing obtains.
10. a kind of porous base course according to claim 8, it is characterised in that: second pervious bed is in the stabilized zone
Filler be completely solidified into before type and the stabilized zone is cementing obtains.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822272560.9U CN209456823U (en) | 2018-12-29 | 2018-12-29 | A kind of porous base course |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201822272560.9U CN209456823U (en) | 2018-12-29 | 2018-12-29 | A kind of porous base course |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109440566A (en) * | 2018-12-29 | 2019-03-08 | 成都建工第三建筑工程有限公司 | A kind of porous base course and its construction method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109440566A (en) * | 2018-12-29 | 2019-03-08 | 成都建工第三建筑工程有限公司 | A kind of porous base course and its construction method |
| CN109440566B (en) * | 2018-12-29 | 2024-01-23 | 成都建工第三建筑工程有限公司 | Permeable base layer and construction method thereof |
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