CN206052536U - Asphalt bridge floor with discharge structure and bridge - Google Patents
Asphalt bridge floor with discharge structure and bridge Download PDFInfo
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- CN206052536U CN206052536U CN201620878432.7U CN201620878432U CN206052536U CN 206052536 U CN206052536 U CN 206052536U CN 201620878432 U CN201620878432 U CN 201620878432U CN 206052536 U CN206052536 U CN 206052536U
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- asphalt
- asphalt pavement
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- bridge floor
- discharge structure
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Abstract
This utility model is related to bridge deck drainage, a kind of asphalt bridge floor with discharge structure is provided, including asphalt pavement and anticollision barrier, the combined concrete gutter of the non-bulging asphalt pavement of upper surface is provided between asphalt pavement and anticollision barrier, combined concrete gutter includes the pervious concrete layer for arranging along asphalt pavement direction of traffic and contacting with asphalt pavement, combined concrete gutter is provided with least one spilled water hole along the direction of traffic of asphalt pavement, and each spilled water hole is vertically through the pervious concrete layer of correspondence position；A kind of bridge, including above-mentioned asphalt bridge floor are also provided.In asphalt bridge floor of the present utility model, the hydrops penetrated in asphalt pavement laterally can be flowed in pervious concrete layer, and then discharge in spilled water hole is longitudinally flowed into by pervious concrete layer, so as to ensure that backwater has been retained in asphalt pavement, extend the service life of asphalt pavement, and the pervious concrete layer of this structure both can factory, also can cast in situs, construct it is fairly simple.
Description
Technical field
This utility model is related to bridge deck drainage, more particularly to a kind of asphalt bridge floor with discharge structure and bridge.
Background technology
Bridge asphalt pavement structure generally on concrete box girder and steel box-girder, can be by waterproof layer, Colophonium cutting optimal and drip
Blue or green surface layer composition.All pay much attention to the setting of waterproof layer between bridge asphalt pavement and floorings at present in design and construction,
But the discharge concern to penetrating into asphalt pavement inside configuration water is inadequate.
Bituminous concrete is a kind of porous media, itself there are many holes, and rainwater can be by the hole on road surface, crack etc.
Ooze under place to bridge asphalt pavement structure sheaf, become impounded water inside structure sheaf, and bridge asphalt pavement bottom is waterproof
Layer and floorings, will ooze under the continuation of blocking internal impounded water so as to which long-term existence is in bridge asphalt pavement structure sheaf.According to
《Highway drainage design specification》The formula that (JTG/T D33-2012) is provided is calculated and is understood, rainy day 7.5m width bituminous paving is along longitudinal direction
The amount that pavement structure is penetrated into per linear meter(lin.m.) road table water is 1.125m3/(d·m).It is to be difficult to drain bridge floor drip in time only by evaporation
So many impounded water inside blue or green paving structure, a large amount of bridge asphalt pavement deterioration extents are investigated and using experience have shown that, are entered
Water in asphalt pavement structure is the main cause for causing or accelerating which to damage.
In order to discharge bridge asphalt pavement inside configuration impounded water, engineers and technicians are on bridge asphalt pavement side in recent years
Edge arranges the edge sewer of spiral drain and pointing composition, and sewer is connected with discharge opening, discharges inside deck paving
Water.But this kind of edge drainage system need to be after the completion of asphalt pavement construction, and cut-out bituminous concrete forms groove, in groove
Middle placement spiral drain, then filled and led up with joint sealing material sealing, overall operation is complex, there is waste of material, difficult quality control
System, and the duration is longer.
Utility model content
The purpose of this utility model is to provide a kind of asphalt bridge floor with discharge structure, it is intended to existing for solving
The poor problem of the asphalt bridge floor cumbersome, drainage effect of construction.
What this utility model was realized in：
This utility model embodiment provides a kind of asphalt bridge floor with discharge structure, including the drip being layed on floorings
Green grass or young crops is mated formation and is arranged at the anticollision barrier of the asphalt pavement edge, between the asphalt pavement and the anticollision barrier
The combined concrete gutter of the non-bulging asphalt pavement of upper surface is provided with, the combined concrete gutter is included along institute
State the pervious concrete layer that asphalt pavement direction of traffic is arranged and contacted with the asphalt pavement, the combined concrete gutter
The direction of traffic of the asphalt pavement is provided with least one spilled water hole, each spilled water hole is vertically through correspondence position
The pervious concrete layer.
Further, the upper surface of the combined concrete gutter is described to correspondence by the edge of the asphalt pavement
The first downward-sloping inclined plane of the direction of anticollision barrier.
Further, the combined concrete gutter also includes water tight concrete layer, the water tight concrete layer
Positioned at the top of the pervious concrete layer, first inclined plane is located on the water tight concrete layer.
Further, each spilled water hole is vertically through the water tight concrete layer of correspondence position.
Further, the upper surface of the pervious concrete layer is to the correspondence anticollision by the edge of the asphalt pavement
The second downward-sloping inclined plane of the direction of guardrail, the water tight concrete layer are layed in second inclined plane.
Further, first inclined plane encloses to form triangular groove with the anticollision barrier.
Further, the asphalt pavement includes Colophonium cutting optimal on floorings and is layed under the Colophonium
Asphalt surface course on surface layer, the asphalt surface course are downward-sloping along the direction near the anticollision barrier.
Further, also including waterproof layer, the combined concrete gutter is layed in described with the asphalt pavement
On waterproof layer.
This utility model embodiment also provides a kind of bridge, including floorings, also including above-mentioned with discharge structure
Asphalt bridge floor, the asphalt bridge floor with discharge structure are layed on the floorings.
This utility model has the advantages that：
In asphalt bridge floor of the present utility model, combined concrete side is provided between asphalt pavement and anticollision barrier
Ditch, the combined concrete gutter include pervious concrete layer, pervious concrete layer similar to infiltration groove structure, itself and Colophonium
Mat formation contact, while being also communicated with spilled water hole, the infiltration in this asphalt pavement can be flowed into along pervious concrete layer along longitudinal direction,
Import in nearest spilled water hole along pervious concrete layer again and discharge, discharge in time the effect of asphalt pavement internal water accumulation so as to reach, prolong
The service life of long asphalt pavement, and adopt the bituminous paving of this structure in construction, pervious concrete layer can be pre- with factory
System, it is also possible to cast in situs, construction are very simple, can be constructed with asphalt pavement simultaneously.And should by the asphalt bridge floor of this structure
With into bridge, bridge construction is not only simplified, and drainage performance is relatively good.
Description of the drawings
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or accompanying drawing to be used is briefly described needed for description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, in the premise for not paying creative work
Under, can be with according to these other accompanying drawings of accompanying drawings acquisition.
The structural representation of the bridge that Fig. 1 is provided for this utility model embodiment；
Asphalt bridge floor discharge structure schematic diagrams with discharge structure of the Fig. 2 for the bridge of Fig. 1；
Structural representations of the Fig. 3 for the combined concrete gutter of the asphalt bridge floor with discharge structure of the bridge of Fig. 1；
Asphalt bridge floor drainage flow path figures with discharge structure of the Fig. 4 for the bridge of Fig. 1.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only this utility model a part of embodiment, rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of creative work is made
The all other embodiment for being obtained, belongs to the scope of this utility model protection.
Referring to Fig. 1 and Fig. 4, this utility model embodiment provides a kind of asphalt bridge floor 1 with discharge structure, including drip
Green grass or young crops is mated formation 11 and anticollision barrier 12, and asphalt pavement 11 is layed on floorings 2, and anticollision barrier 12 is then arranged at asphalt pavement
11 edge, is provided with combined concrete gutter 13, combined concrete between asphalt pavement 11 and anticollision barrier 12
The upper surface of gutter 13 does not protrude the upper surface of asphalt pavement 11, the structure of sub-combination formula concrete gutter 13, including saturating
Water coagulation soil layer 131, direction of traffic setting of the pervious concrete layer 131 along asphalt pavement 11, its one end and asphalt pavement 11
Contact, the other end are contacted with anticollision barrier 12, and rainwater can be entered in pervious concrete layer 131, and can be along pervious concrete layer
131 direction of traffic flowing, combined concrete gutter 13 is additionally provided with least one along the direction of traffic of asphalt pavement 11 in addition
Individual discharge opening, usual discharge opening have multiple, and the direction of traffic along asphalt pavement 11 is spaced successively and is uniformly distributed, each spilled water hole
14 vertically through the pervious concrete layer 131 of correspondence position, and the rainwater in pervious concrete layer 131 can flow into neighbouring sluicing
In hole 14.In the present embodiment, pervious concrete layer 131 be by coarse aggregate and cement based cementitious matter Jing mixs formed with continuous
The concrete of pore structure, with larger permeability, in order to ensure comprcssive strength, aggregate size is unsuitable excessive, coarse aggregate choosing
With single Stone of 5～10mm, fine aggregate selects natural sand.Crush values of gathering materials are less than 15.0%, and flat-elongated particles content is little
In 15.0%, clay content is less than 1.0%, and apparent density is more than 2500kg/m3, pile up voidage and be less than 47.0%, when rainwater oozes
When entering in asphalt pavement 11, rainwater transversely can penetrate into pervious concrete layer 131 (perpendicular to the direction of traffic of asphalt pavement 11)
It is interior, then flow in corresponding spilled water hole 14 along pervious concrete layer 131, it is stagnant in quick discharge asphalt pavement 11 such that it is able to play
The effect of water, is effectively ensured the service life of asphalt pavement 11, otherwise for the bituminous paving of this structure, in construction, thoroughly
Water coagulation soil layer 131 both can be with cast in situs, it is also possible to factory carry out it is prefabricated, construct it is very simple.
Referring to Fig. 1 and Fig. 2, optimize above-described embodiment, the upper surface of combined concrete gutter 13 is by asphalt pavement
The first downward-sloping inclined plane 132 of 11 edge to the direction of correspondence anticollision barrier 12, and as the first inclined plane 132 will not
Protrusion asphalt pavement 11, to form draining groove structure to enclosing between this first inclined plane 132 and anticollision barrier 12, and this Colophonium is spread
The rainwater for filling 11 upper surfaces can transversely flow to the draining groove structure, and then can discharge bituminous paving by gutter, that is, adopt
The rainwater on 11 surface of asphalt pavement can quickly be discharged with this structure.And it is general, the first inclined plane 132 is planar structure, the
It is triangular groove that one inclined plane 132 encloses the gutter to be formed with anticollision barrier 12, and the cross-section of river is than larger, conventional cross dimensions
There are 30 × [6--10], 30 × [6--9], 30 × [5--9] etc., the drainage effect of asphalt bridge floor 1 can be accelerated.
Referring to Fig. 1, Fig. 3 and Fig. 4, continue optimization above-described embodiment, combined concrete gutter 13 also includes impermeable
Water coagulation soil layer 133, water tight concrete layer 133 are layed in above pervious concrete layer 131, and the first inclined plane 132 is impermeable
The upper surface of water coagulation soil layer 133.In the present embodiment, combined concrete gutter 13 has two-part structure, is concrete
Pour, the concrete of its middle and upper part point is water-tight structure, and the concrete of lower part is permeable structure, on this asphalt pavement 11
The rainwater on surface laterally flow in the first inclined plane 132 discharge, and the hydrops in which then horizontal mobility to pervious concrete layer 131
Interior discharge, and as top is divided into water tight concrete layer 133, the then rainwater for collecting in the first inclined plane 132 will not be to permeable
Penetrate in concrete layer 131, in turn result in the phenomenon poured in down a chimney, affect the drainage effect of pervious concrete layer 131.Generally, it is each
Spilled water hole 14 is vertically through the water tight concrete layer 133 of corresponding position.In this configuration, bituminous paving upper surface
Rainwater after being collected in the first inclined plane 132, the longitudinal flow along bituminous paving to nearest spilled water hole 14, then by the sluicing
Hole 14 discharge bituminous paving, to this first inclined plane 132 along near spilled water hole 14 direction also diagonally downward, and then formed compared with
Good guide functions.
Referring to Fig. 1 and Fig. 3, further, the upper surface of pervious concrete layer 131 is also by the edge of asphalt pavement 11
To downward-sloping second inclined plane 134 in direction of correspondence anticollision barrier 12, above-mentioned water tight concrete layer 133 is layed in the
In two inclined planes 134.In the present embodiment, the thickness of pervious concrete layer 131 is much larger than water tight concrete layer 133, and due to
The upper surface of pervious concrete layer 131 is the second inclined plane 134, to this pervious concrete layer 131 near the one of asphalt pavement 11
Side thickness is larger, and which has larger contact position between asphalt pavement 11, and can play a part of water conservancy diversion, and then makes
The hydrops obtained in asphalt pavement 11 quickly can be penetrated in pervious concrete layer 131.The thickness of pervious concrete layer 131 is by Colophonium
Mat formation 11 thickness determining, and the thickness of water tight concrete layer 133 is relatively small, but is also unlikely to too small, generally should
Not preferably less than 2cm.
Referring to Fig. 1 and Fig. 2, further, the structure of asphalt pavement 11, including below the Colophonium on floorings 2
Layer 111 and the asphalt surface course 112 being layed on Colophonium cutting optimal 111, asphalt surface course 112 is along near the direction of anticollision barrier 12
It is downward-sloping so that the rainwater of 11 upper surface of asphalt pavement can quickly guide the combined concrete side to anticollision barrier 12
On ditch 13, it is ensured that displacement mass.In addition, pervious concrete layer 131 should extend to asphalt surface course near the side of asphalt pavement 11
112, the hydrops in asphalt surface course 112 need not be infiltrated in Colophonium cutting optimal 111 and be discharged, but directly can laterally penetrate into permeable mixed
In solidifying soil layer 131, accelerate 11 internal drainage effect of asphalt pavement.Asphalt bridge floor 1 should also include waterproof layer 15, combined concrete
Gutter 13 is layed on the waterproof layer 15 with asphalt pavement 11.In this configuration, rainwater can be prevented by waterproof layer 15
Continue to permeate downwards, and then force the hydrops in asphalt pavement 11 only laterally to flow into pervious concrete layer 131, and permeable coagulation
The rainwater collected in soil layer 131 then only discharge to spilled water hole 14 by longitudinal flow.When the asphalt bridge floor 1 by this structure is layed in
When on floorings 2, waterproof layer 15 is contacted with floorings 2, and then can prevent rainwater from oozing to floorings 2, affects floorings 2
Structural behaviour.
Fig. 1 is referred again to, this utility model embodiment also provides a kind of bridge, including floorings 2 and above-mentioned Colophonium
Bridge floor 1, asphalt bridge floor 1 are layed on floorings 2.In the present embodiment, by the above-mentioned application of asphalt bridge floor 1 to bridge, not only
Construction is more convenient, and the drainage performance of bridge is very high, and the service life of bituminous paving is effectively ensured.
Preferred embodiment of the present utility model is the foregoing is only, it is not to limit this utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc. should be included in this utility model
Protection domain within.
Claims (9)
1. a kind of asphalt bridge floor with discharge structure, including the asphalt pavement being layed on floorings and is arranged at the drip
Green grass or young crops is mated formation the anticollision barrier of edge, it is characterised in that：Upper table is provided between the asphalt pavement and the anticollision barrier
The combined concrete gutter of the non-bulging asphalt pavement in face, the combined concrete gutter are included along the asphalt pavement
Direction of traffic arrange and the pervious concrete layer that contacts with the asphalt pavement, the combined concrete gutter is along the drip
The direction of traffic that green grass or young crops is mated formation is provided with least one spilled water hole, and each spilled water hole is vertically through the described permeable of correspondence position
Concrete layer.
2. there is the asphalt bridge floor of discharge structure as claimed in claim 1, it is characterised in that：The combined concrete gutter
Upper surface be by the first downward-sloping inclined plane of edge to the direction of the correspondence anticollision barrier of the asphalt pavement.
3. there is the asphalt bridge floor of discharge structure as claimed in claim 2, it is characterised in that：The combined concrete gutter
Also include water tight concrete layer, the water tight concrete layer is located at the top of the pervious concrete layer, and described first inclines
Inclined-plane is located on the water tight concrete layer.
4. there is the asphalt bridge floor of discharge structure as claimed in claim 3, it is characterised in that：Each spilled water hole is vertically passed through
Wear the water tight concrete layer of correspondence position.
5. there is the asphalt bridge floor of discharge structure as claimed in claim 3, it is characterised in that：The pervious concrete layer it is upper
Surface be by the second downward-sloping inclined plane of edge to the direction of the correspondence anticollision barrier of the asphalt pavement, it is described not
Pervious concrete layer is layed in second inclined plane.
6. there is the asphalt bridge floor of discharge structure as claimed in claim 2, it is characterised in that：First inclined plane with it is described
Anticollision barrier encloses to form triangular groove.
7. there is the asphalt bridge floor of discharge structure as claimed in claim 1, it is characterised in that：The asphalt pavement includes being located at
Colophonium cutting optimal and the asphalt surface course being layed on the Colophonium cutting optimal on floorings, the asphalt surface course is along near institute
The direction for stating anticollision barrier is downward-sloping.
8. there is the asphalt bridge floor of discharge structure as claimed in claim 1, it is characterised in that：Also including waterproof layer, described group
Box-like concrete gutter is layed on the waterproof layer with the asphalt pavement.
9. a kind of bridge, including floorings, it is characterised in that：Also include as described in any one of claim 1-8 with draining
The asphalt bridge floor of structure, the asphalt bridge floor with discharge structure are layed on the floorings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620878432.7U CN206052536U (en) | 2016-08-15 | 2016-08-15 | Asphalt bridge floor with discharge structure and bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620878432.7U CN206052536U (en) | 2016-08-15 | 2016-08-15 | Asphalt bridge floor with discharge structure and bridge |
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| Publication Number | Publication Date |
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| CN206052536U true CN206052536U (en) | 2017-03-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620878432.7U Active CN206052536U (en) | 2016-08-15 | 2016-08-15 | Asphalt bridge floor with discharge structure and bridge |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109555012A (en) * | 2018-12-24 | 2019-04-02 | 郑州市市政工程总公司 | Water drainage system is received in section assembling bridge floor vertical integration |
| CN109577183A (en) * | 2018-12-17 | 2019-04-05 | 山东汇通建设集团有限公司 | The anti-ponding structure in overhead bridge floor edge and construction |
| CN110172909A (en) * | 2019-06-25 | 2019-08-27 | 山东省路桥集团有限公司 | Cement concrete bridge deck bilayer AC Asphalt mixture pavement structure and method for paving |
| CN110359366A (en) * | 2019-07-02 | 2019-10-22 | 中国公路工程咨询集团有限公司 | It is a kind of using the bridge drainage structure of pervious concrete and the calculation method of pervious concrete permeability rate |
| CN110629667A (en) * | 2019-10-25 | 2019-12-31 | 广西壮族自治区城乡规划设计院 | Bridge deck transverse drainage structure and drainage system thereof |
| CN110700034A (en) * | 2019-10-31 | 2020-01-17 | 湖北大学 | Novel distributed permeable pavement and paving method |
| CN114134978A (en) * | 2021-11-15 | 2022-03-04 | 中铁第四勘察设计院集团有限公司 | Construction method of pervious concrete supporting infiltration ditch |
| CN114411771A (en) * | 2022-01-13 | 2022-04-29 | 中铁四院集团工程建设有限责任公司 | Side slope support infiltration ditch construction method |
-
2016
- 2016-08-15 CN CN201620878432.7U patent/CN206052536U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109577183A (en) * | 2018-12-17 | 2019-04-05 | 山东汇通建设集团有限公司 | The anti-ponding structure in overhead bridge floor edge and construction |
| CN109555012A (en) * | 2018-12-24 | 2019-04-02 | 郑州市市政工程总公司 | Water drainage system is received in section assembling bridge floor vertical integration |
| CN110172909A (en) * | 2019-06-25 | 2019-08-27 | 山东省路桥集团有限公司 | Cement concrete bridge deck bilayer AC Asphalt mixture pavement structure and method for paving |
| CN110359366A (en) * | 2019-07-02 | 2019-10-22 | 中国公路工程咨询集团有限公司 | It is a kind of using the bridge drainage structure of pervious concrete and the calculation method of pervious concrete permeability rate |
| CN110629667A (en) * | 2019-10-25 | 2019-12-31 | 广西壮族自治区城乡规划设计院 | Bridge deck transverse drainage structure and drainage system thereof |
| CN110700034A (en) * | 2019-10-31 | 2020-01-17 | 湖北大学 | Novel distributed permeable pavement and paving method |
| CN114134978A (en) * | 2021-11-15 | 2022-03-04 | 中铁第四勘察设计院集团有限公司 | Construction method of pervious concrete supporting infiltration ditch |
| CN114411771A (en) * | 2022-01-13 | 2022-04-29 | 中铁四院集团工程建设有限责任公司 | Side slope support infiltration ditch construction method |
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Effective date of registration: 20201123 Address after: 430223. 33, University Road, East Lake Development Zone, Wuhan, Hubei Patentee after: WISDRI URBAN CONSTRUCTION ENGINEERING TECHNOLOGY Co.,Ltd. Patentee after: China Metallurgical South Engineering Technology Co.,Ltd. Address before: 430223. 33, University Road, East Lake New Technology Development Zone, Wuhan, Hubei Patentee before: China Metallurgical South Engineering Technology Co.,Ltd. |