CN206956487U - Cement concrete pavement paving structure - Google Patents

Cement concrete pavement paving structure Download PDF

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Publication number
CN206956487U
CN206956487U CN201720721236.3U CN201720721236U CN206956487U CN 206956487 U CN206956487 U CN 206956487U CN 201720721236 U CN201720721236 U CN 201720721236U CN 206956487 U CN206956487 U CN 206956487U
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CN
China
Prior art keywords
pvc pipe
surface layer
filled
metalling
cement concrete
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Expired - Fee Related
Application number
CN201720721236.3U
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Chinese (zh)
Inventor
柏安来
李曼容
石文涛
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China Road and Bridge Corp
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China Road and Bridge Corp
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Priority to CN201720721236.3U priority Critical patent/CN206956487U/en
Application granted granted Critical
Publication of CN206956487U publication Critical patent/CN206956487U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of cement concrete pavement paving structure, including bed course;Basic unit above bed course;Waterproofing tack coat above basic unit;Drainage blanket above waterproofing tack coat, the drainage blanket with the laterally homogeneous arrangement of pvc pipe by forming, the loading of the pvc pipe inner concrete mortar is so that the 4/5 of the pvc pipe length to be filled up as standard, the pvc pipe offers leaking hole in the side wall of one end for being not filled by concrete mortar, and the leaking hole is towards upper pavement surface;One end that the pvc pipe is not filled by concrete mortar is connected to the gutters of road surface both sides;Metalling above drainage blanket;Surface layer above metalling, the surface layer both sides are provided with pervious bed;Protective layer above surface layer and pervious bed.Its is firm in structure durable, service life length, and road surface drainage is functional, beneficial to the comfortableness for improving road traveling.

Description

Cement concrete pavement paving structure
Technical field
Technical field of road construction is the utility model is related to, more particularly to a kind of cement concrete pavement paving structure.
Background technology
Cement concrete pavement is a kind of high class pavement, refers to the road surface that surface layer is done using cement concrete as main material. Cement concrete pavement is that a kind of rigidity is larger, diffusion load stress ability is strong, stability is good and the road surface knot of service life length Structure.Cement concrete pavement has plain concrete, armored concrete, continuous reinforcement concrete, prestressed concrete, steel fibre coagulation The various road surfaces such as soil and assembly concrete.
But often flatness is poor for cement concrete pavement, and the water permeability of cement concrete is poor, thus in rain Multiple season is avenged, road surface is easier to ponding, influences the comfortableness of vehicle traveling, and traffic accident is taken place frequently.
Utility model content
A purpose of the present utility model is that solve at least the above, and provides the advantages of at least will be described later.
The utility model also has a purpose to be to provide a kind of cement concrete pavement paving structure, firm in structure durable, Service life is grown, and road surface drainage is functional, beneficial to the comfortableness for improving road traveling.
In order to realize according to these purposes of the present utility model and further advantage, there is provided a kind of cement concrete pavement paving Assembling structure, including:
The bed course being made up of the mixing of cement, building waste and slag;
The basic unit being made up of the mixing of cement, pitch and gravel, the basic unit are located at the top of the bed course;
Waterproofing tack coat, it is located at the top of the basic unit;
Drainage blanket, it is located at the top of the waterproofing tack coat, and the drainage blanket is by being filled with concrete mortar in pipe The laterally homogeneous arrangement composition of pvc pipe, the loading of the pvc pipe inner concrete mortar is so that the 4/5 of the pvc pipe length to be filled up For standard, the pvc pipe offers leaking hole in the side wall of one end for being not filled by concrete mortar, and the leaking hole is towards road Above face;One end that the pvc pipe is not filled by concrete mortar is connected to the gutters of road surface both sides;
Metalling, it is located at the top of the drainage blanket;
The surface layer being made up of cement concrete, the surface layer are located at the top of the metalling, and the width of the surface layer is small In the width of the metalling, to form groove in the both sides of the surface layer, it is filled with the groove by pervious concrete structure Into pervious bed, the height of the pervious bed flushed as standard with the edge with the surface layer;
The protective layer being made up of emulsified bitumen slurry mixture, the protective layer are located at the upper of the surface layer and pervious bed Side.
Preferably, in described cement concrete pavement paving structure, the waterproofing tack coat is high-molecular-weight epoxy tree Lipid layer.
Preferably, in described cement concrete pavement paving structure, the thickness of the metalling is 1-3cm, and institute The particle diameter for stating the rubble of metalling is not more than 7mm.
Preferably, in described cement concrete pavement paving structure, the width of the pervious bed is equal to the pvc pipe The 1/5 of length.
Preferably, in described cement concrete pavement paving structure, the surface layer is using road surface axis as highest Point, and to the arc that road surface both sides extend, radian is 3-5 degree.
Preferably, in described cement concrete pavement paving structure, the arrangement mode of the pvc pipe is:The PVC One end that pipe is not filled by concrete mortar is alternately arranged in the both sides on road surface.
Preferably, in described cement concrete pavement paving structure, the thickness difference of the bed course, basic unit and surface layer For 15-20cm, 12-15cm and 5-8cm.
The utility model comprises at least following beneficial effect:
Bed course, basic unit, drainage blanket and the Portland Cement Concrete Surface Course that the utility model is successively laid by setting, and at it In add waterproofing tack coat and metalling so that pavement structure is not only sturdy and durable, and each interlayer is completely embedded, and draining is smooth, It is convenient to be provided for pedestrian, lower the generation of traffic accident.
By the way that building waste and cement and slag are mixed into bed course so that building waste obtains secondary use, not In the case of reducing the bed course robustness so that the cost of the cement concrete pavement paving structure is reduced.
By adding waterproofing tack coat in basic unit and draining interlayer so that the cementability of basic unit and draining interlayer is stronger, together When, waterproofing tack coat also has a good waterproof effect, and the moisture in drainage blanket will not be infiltrated into basic unit, and then protects base The stability of Rotating fields.
By the drainage blanket for setting pvc pipe to form, pass through the concrete perfusion mortar in pvc pipe, concrete mortar solidification The post-reinforcing robustness of pvc pipe, so cause it is both acidproof with pvc pipe by the pvc pipe of concrete perfusion mortar, it is alkaline-resisting, The good characteristic such as corrosion resistance, tension, compression strength, while also there is the hardness of concrete mortar, thus, pass through drainage blanket Laying so that the cement concrete pavement paving structure can resist that road surface is certain to expand with heat and contract with cold, and be satisfied the need in driving Shearing force caused by face, and then the generation of pavement crack is reduced, the service life on road surface is improved, and by irrigating coagulation The setting of the pvc pipe of soil sand slurry so that road surface has good load bearing effect, and then reduces the shadow that road surface is born a heavy burden to basic unit Ring, that is, further increase the durability on road surface, improve the service life of the cement concrete pavement paving structure.
Further advantage, target and feature of the present utility model embody part by following explanation, and part will also pass through Research of the present utility model and practice are understood by the person skilled in the art.
Brief description of the drawings
Fig. 1 is the structural representation of cement concrete pavement paving structure described in the utility model;
Fig. 2 is the structural representation of drainage blanket described in the utility model.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings, to make those skilled in the art with reference to explanation Book word can be implemented according to this.
It should be appreciated that such as " having ", "comprising" and " comprising " term used herein do not allot one or more The presence or addition of individual other elements or its combination.
As depicted in figs. 1 and 2, the utility model provides a kind of cement concrete pavement paving structure, including:By cement, The bed course 1 that building waste and slag mixing are formed;The basic unit 2 being made up of the mixing of cement, pitch and gravel, the basic unit 2 are located at The top of the bed course 1;Waterproofing tack coat 3, it is located at the top of the basic unit 2;Drainage blanket 4, it is located at waterproof bonding The top of layer 3, the drainage blanket 4 are made up of the laterally homogeneous arrangement of the pvc pipe 5 that concrete mortar is filled with pipe, the pvc pipe For the loading of 5 inner concrete mortars so that the 4/5 of the length of pvc pipe 5 to be filled up as standard, the pvc pipe 5 is being not filled by coagulation Leaking hole 6 is offered in the side wall of one end of soil sand slurry, and the leaking hole 6 is towards upper pavement surface;The pvc pipe 5 is not filled by mixing One end of solidifying soil sand slurry is connected to the gutter 7 of road surface both sides;Metalling 8, it is located at the top of the drainage blanket 4;By cement The surface layer 9 that concrete is formed, the surface layer 9 are located at the top of the metalling 8, and the width of the surface layer 9 is less than the rubble The width of layer 8, to form groove 10 in the both sides of the surface layer 9, it is filled with what is be made up of pervious concrete in the groove 10 Pervious bed, the height of the pervious bed are flushed as standard with the edge with the surface layer 9;It is made up of emulsified bitumen slurry mixture Protective layer 11, the protective layer 11 is located at the top of the surface layer 9 and pervious bed.
In such scheme, hollow state is in by the 1/5 of one end of pvc pipe, and up fills pervious bed, So that the moisture on road surface is infiltrated at the leaking hole of pvc pipe via the pervious bed of road surface both sides so that road surface moisture is by pvc pipe It is discharged into gutter, reduces the risk of surface gathered water, while also avoids oozing the cementability for influenceing each layer in pavement structure under moisture. Through protective layer is set on surface layer and pervious bed, the drainage performance of pervious bed is neither influenceed, moreover it is possible to avoid surface layer from being worn, and The absent-mindedness of the inside structure can be postponed, skid resistance of pavement is improved, certain protective effect is played to surface layer and pervious bed, so as to significantly Pavement quality is improved, and extends the service life on road surface.By setting metalling between drainage blanket and surface layer, metalling has Stress absorption acts on, and improves the anti-cracking performance of paving structure, in addition, in surface layer and drainage blanket roller compaction process, metalling and row It is mutually twisted between water layer, forms shear connector effect, improved interface shearing-resistance and cut effect, substantially reduces the risk for passage disease of mating formation.
In one preferred scheme, the waterproofing tack coat 3 is macromolecule epoxy resin layer.
In such scheme, macromolecule epoxy resin has excellent adhesive strength, and hardness is high, and pliability is good, simultaneously Also good water resistance, by setting waterproofing tack coat to serve the work that good waterproof is bonded in basic unit and draining interlayer With, moreover it is possible to make interlayer that there is certain elasticity and ductility, reduce the passage harm of interlayer, improve the life-span of pavement structure.
In one preferred scheme, the thickness of the metalling 8 is 1-3cm, and the particle diameter of the rubble of the metalling 8 is little In 7mm.
In such scheme, the thickness by limiting metalling can function as described above metalling as 1-3cm, and Metalling after being avoided that influences the compactness of interlayer connection, and then improves the whole of the cement concrete pavement paving structure Body robustness.
In one preferred scheme, the width of the pervious bed is equal to the 1/5 of the length of pvc pipe 5.
In such scheme, it is equal to the 1/5 of the pvc pipe length by the width for limiting pervious bed so that pervious bed Width is identical with the length that pvc pipe is not filled by concrete mortar, and then facilitates road surface drainage.
In one preferred scheme, the surface layer 9 be using road surface axis as peak, and to road surface both sides extend arc Shape, radian are 3-5 degree.
In such scheme, pass through the structure for by surface layer being arranged to that there is radian so that the ponding and snow melting on road surface After can by pervious bed flow into pvc pipe in, avoid surface gathered water, improve the comfortableness of pavement usage.
In one preferred scheme, the arrangement mode of the pvc pipe 5 is:The pvc pipe 5 is not filled by the one of concrete mortar End is alternately arranged in the both sides on road surface.
In such scheme, it is alternately arranged by setting PVC to be not filled by one end of concrete in the both sides on road surface so that road Face both sides can draining while, the intensity of drainage blanket will not also reduce.
In one preferred scheme, the thickness of the bed course 1, basic unit 2 and surface layer 9 is respectively 15-20cm, 12-15cm and 5- 8cm。
In such scheme, by setting the bed course that thickness is 15-20cm, and cement, building waste and slag in bed course Weight ratio be 1:3.5:0.5, it can effectively exclude the Free water being detained in road surface and basic unit, it is ensured that pavement structure is in Dry or middle wet condition, while the load stress transmitted by basic unit can be transmitted and spread, ensure roadbed in allowable stress scope Interior work;By setting the basic unit that thickness is 12-15cm, and the weight ratio of cement, pitch and gravel is 1 in basic unit:1:0.5, It can either bear to resist the erosion of underground water by the analysis of wheel vertical power of the road surface superstructure transmission, and can;It is thick by setting The surface layer for 5-8cm is spent, pressure caused by vehicle road pavement can be resisted well.
Although embodiment of the present utility model is disclosed as above, it is not restricted in specification and embodiment Listed utilization, it can be applied to various suitable fields of the present utility model completely, for those skilled in the art, Other modification is easily achieved, therefore under the universal limited without departing substantially from claim and equivalency range, this reality Specific details is not limited to new and shown here as the legend with description.

Claims (7)

  1. A kind of 1. cement concrete pavement paving structure, it is characterised in that including:
    The bed course being made up of the mixing of cement, building waste and slag;
    The basic unit being made up of the mixing of cement, pitch and gravel, the basic unit are located at the top of the bed course;
    Waterproofing tack coat, it is located at the top of the basic unit;
    Drainage blanket, it is located at the top of the waterproofing tack coat, and the drainage blanket is by the pvc pipe filled with concrete mortar in pipe Laterally homogeneous arrangement composition, the loading of the pvc pipe inner concrete mortar is so that the 4/5 of the pvc pipe length to be filled up as mark Standard, the pvc pipe offer leaking hole in the side wall of one end for being not filled by concrete mortar, and the leaking hole is towards on road surface Side;One end that the pvc pipe is not filled by concrete mortar is connected to the gutters of road surface both sides;
    Metalling, it is located at the top of the drainage blanket;
    The surface layer being made up of cement concrete, the surface layer are located at the top of the metalling, and the width of the surface layer is less than institute The width of metalling is stated, to form groove in the both sides of the surface layer, is filled with what is be made up of pervious concrete in the groove Pervious bed, the height of the pervious bed are flushed as standard with the edge with the surface layer;
    The protective layer being made up of emulsified bitumen slurry mixture, the protective layer are located at the top of the surface layer and pervious bed.
  2. 2. cement concrete pavement paving structure as claimed in claim 1, it is characterised in that the waterproofing tack coat is high score Sub- epoxy resin layer.
  3. 3. cement concrete pavement paving structure as claimed in claim 1, it is characterised in that the thickness of the metalling is 1- 3cm, and the particle diameter of the rubble of the metalling is not more than 7mm.
  4. 4. cement concrete pavement paving structure as claimed in claim 1, it is characterised in that the width of the pervious bed is equal to The 1/5 of the pvc pipe length.
  5. 5. cement concrete pavement paving structure as claimed in claim 1, it is characterised in that the surface layer is with road surface axis Line is peak, and to the arc that road surface both sides extend, radian is 3-5 degree.
  6. 6. cement concrete pavement paving structure as claimed in claim 1, it is characterised in that the arrangement mode of the pvc pipe For:One end that the pvc pipe is not filled by concrete mortar is alternately arranged in the both sides on road surface.
  7. 7. cement concrete pavement paving structure as claimed in claim 1, it is characterised in that the bed course, basic unit and surface layer Thickness be respectively 15-20cm, 12-15cm and 5-8cm.
CN201720721236.3U 2017-06-20 2017-06-20 Cement concrete pavement paving structure Expired - Fee Related CN206956487U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720721236.3U CN206956487U (en) 2017-06-20 2017-06-20 Cement concrete pavement paving structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720721236.3U CN206956487U (en) 2017-06-20 2017-06-20 Cement concrete pavement paving structure

Publications (1)

Publication Number Publication Date
CN206956487U true CN206956487U (en) 2018-02-02

Family

ID=61385819

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720721236.3U Expired - Fee Related CN206956487U (en) 2017-06-20 2017-06-20 Cement concrete pavement paving structure

Country Status (1)

Country Link
CN (1) CN206956487U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110093828A (en) * 2019-05-09 2019-08-06 江苏惠淳建设有限公司 A kind of town road structure and its construction method
CN111074718A (en) * 2018-10-19 2020-04-28 黄佳伟 Pavement construction method
CN113550188A (en) * 2021-07-02 2021-10-26 山东昆嵛路桥工程有限公司 Shock-proof type anti-cracking highway

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111074718A (en) * 2018-10-19 2020-04-28 黄佳伟 Pavement construction method
CN110093828A (en) * 2019-05-09 2019-08-06 江苏惠淳建设有限公司 A kind of town road structure and its construction method
CN113550188A (en) * 2021-07-02 2021-10-26 山东昆嵛路桥工程有限公司 Shock-proof type anti-cracking highway

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Granted publication date: 20180202