CN204475172U - Bridge floor greenbelt waterproof and water drainage system - Google Patents

Bridge floor greenbelt waterproof and water drainage system Download PDF

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Publication number
CN204475172U
CN204475172U CN201520130338.9U CN201520130338U CN204475172U CN 204475172 U CN204475172 U CN 204475172U CN 201520130338 U CN201520130338 U CN 201520130338U CN 204475172 U CN204475172 U CN 204475172U
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CN
China
Prior art keywords
greenbelt
waterproof
bridge
drainage system
bridge floor
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.)
Expired - Fee Related
Application number
CN201520130338.9U
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Chinese (zh)
Inventor
吴新强
杨家法
宋佳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hefei Municipal Design And Research Institute Co ltd
Original Assignee
HEFEI MUNICIPAL DESIGN INSTITUTE Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
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Priority to CN201520130338.9U priority Critical patent/CN204475172U/en
Application granted granted Critical
Publication of CN204475172U publication Critical patent/CN204475172U/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 bridge floor greenbelt waterproof and water drainage system, it comprises: be arranged on one of the below of the planting soil of described greenbelt as the fine sand layer of filtration beds, along vertical bridge to, a flexible porous tube collected for ponding is also provided with in the width minimum point of described greenbelt, along the length direction of described flexible porous tube, described bridge floor greenbelt waterproof and water drainage system is also provided with an ovulation stone rhone, and described flexible porous tube passes and accesses the total drainage system of road rain water from described cobble rhone.Adopt the utility model, not only bridge surface waterproof layer can not be destroyed, can also guarantee that bridge main body structure has good waterproof effect, can also to avoid on bridge green plants long period of soaking in rainwater simultaneously, in addition, described bridge surface waterproof layer is set up one modified asphalt waterproof coiled material, prevents bridge surface waterproof layer puncture from destroying.Therefore bridge floor greenbelt guarded drainage is effective.

Description

Bridge floor greenbelt waterproof and water drainage system
Technical field
The utility model relates to a kind of anti-, drainage system, particularly a kind of bridge floor greenbelt waterproof and water drainage system.
Background technology
Existing bridge floor greenbelt drainage set-up mode and existing problems as follows:
(1) vertical tapping pipe is set in bridge floor greenbelt, water is directly entered in river, sluicing pore need be reserved at top beam slab, construction trouble, and unfavorable to structural safety;
(2) direction across bridge tapping pipe is set in bridge floor greenbelt, water is directly discharged to bridge floor, after the rainy day, roadway always has some soil erosion vestiges flowed out in greenbelt, bridge floor is formed surface dust or moss, therefore also can bring potential safety hazard to bridge floor driving.
In addition, above-mentioned tapping pipe is very easily blocked, and cause greenbelt internal drainage not smooth, the greening of long period of soaking in water, also easily rhizome rots and cannot survive.
Meanwhile, the root system of planting plants has certain puncture, and they also can destroy bridge surface waterproof layer, and has a negative impact to the durability of bridge main body structure.
Utility model content
Because the above-mentioned defect of prior art, the utility model provides a kind of workable, guarded drainage is effective, there is the bridge floor greenbelt waterproof and water drainage system of good social benefit and ecological benefits, a kind of bridge floor greenbelt waterproof and water drainage system, its feature is, it comprises: be arranged on one of the below of the planting soil of described greenbelt as the fine sand layer of filtration beds, along vertical bridge to, a flexible porous tube collected for ponding is also provided with in the width minimum point of described greenbelt, along the length direction of described flexible porous tube, described bridge floor greenbelt waterproof and water drainage system is also provided with an ovulation stone rhone, described flexible porous tube passes and accesses the total drainage system of road rain water from described cobble rhone.
In the present embodiment, the thick fine sand of 5cm is set below planting soil as filtration beds, so also can filters and collect water unnecessary in landscape planting band.In addition, adopted by flexible porous tube cobble rhone to wrap up simultaneously, soil erosion can be prevented as far as possible.In addition, the total drainage system of road rain water of the present utility model is drainage system commonly known in the art, and this road rain water total drainage system part non-the utility model improvement place, and therefore not to repeat here.
In certain embodiments, be also provided with upper track waterproofing course and lower road waterproofing course in described greenbelt, described lower road waterproofing course is identical with bridge surface waterproof layer, and described upper track waterproofing course is modified asphalt waterproof coiled material layer.In the present embodiment, described bridge surface waterproof layer is set up one modified asphalt waterproof coiled material, bridge surface waterproof layer can be prevented like this to be subject to puncture and destroy.Modified asphalt waterproof coiled material layer in the present embodiment is the waterproofing course adopting root-resistant puncturing waterproofing materials commonly known in the art obtained, and this modified asphalt waterproof coiled material is commercially waterproofing materials.
In certain embodiments, described modified asphalt waterproof coiled material layer arranges a geotechnological layer of cloth.Can protect modified asphalt waterproof coiled material layer like this.
In certain embodiments, the geotechnological layer of cloth of surfaces be clad one of described thick fine sand layer, cobble rhone.
In certain embodiments, described bridge surface waterproof layer comprises: stacked cement concrete leveling layer and polymer waterproofing course.Cement concrete leveling layer in the present embodiment and polymer waterproofing course are the conventional known waterproofing course of existing bridge floor, and the non-improvement place of the present utility model of this part, and therefore not to repeat here.
On the basis meeting this area general knowledge, above-mentioned each optimum condition, can be combined, and obtains each preferred embodiment of the utility model.
The beneficial effects of the utility model: more perfect waterproof and water drainage system is set in bridge floor greenbelt domestic demand, can ensures that bridge main body structure has good waterproof effect, avoid bridge being afforested long period of soaking in rainwater simultaneously.Therefore, the utility model not only can not destroy bridge surface waterproof layer, and guarded drainage is effective, has good social benefit and ecological benefits.
Be described further below with reference to the technique effect of accompanying drawing to design of the present utility model, concrete structure and generation, to understand the purpose of this utility model, characteristic sum effect fully.
Accompanying drawing explanation
Fig. 1 is the bridge floor greenbelt waterproof and water drainage system organigram of the utility model preferred embodiment.
Description of reference numerals: greenbelt 1, bridge surface waterproof layer 2, planting soil 3, flexible porous tube 4, cobble rhone 5, modified asphalt waterproof coiled material 6
Detailed description of the invention
Enumerate preferred embodiment below, and come by reference to the accompanying drawings clearlyer intactly the utility model to be described.
Embodiment
The purpose of this utility model is achieved through the following technical solutions: the utility model is mainly from avoiding planting soil to run off and avoiding root system of plant puncture to destroy the angle of bridge surface waterproof layer to improve bridge deck water-proof Water drainage system design.
Optimal crosssection and the road of Urban Bridge are consistent, and bridge floor are arranged wider greenbelt 1, to realize the continuity of afforesting.
As shown in Figure 1, the bridge floor greenbelt waterproof and water drainage system that the present embodiment provides comprises for avoiding planting soil to run off, and is arranged on the thick thick fine sand layer of 5cm below planting soil 3 as filtration beds, so also can filters and collect water unnecessary in landscape planting band.
Further, be ensure filtration beds long-term role, reduce the loss of fine sand and uneven, geotextiles parcel is adopted to thick fine sand layer.
In addition, the utility model utilizes deck transverse slope, along vertical bridge to, in the minimum point of the width of greenbelt 1, one flexible porous tube 4 is also set and carries out ponding collection, access the total drainage system of road rain water (the total drainage system part of this road rain water is prior art, non-improvement place of the present utility model, and and therefore not to repeat here) nearby.Flexible porous tube 4 cobble rhone 5 (namely with the rhone that cobble is built by laying bricks or stones) parcel, prevents soil erosion as far as possible.
In the present embodiment, for preventing cobble rhone 5 loose, the appearance of cobble rhone 5 also adopts geotextiles to wrap up.
As shown in Figure 1; bridge surface waterproof layer is destroyed for avoiding the root system puncture of the plant planted; in the greenbelt 1 of the bridge floor greenbelt waterproof and water drainage system of the present embodiment, twice waterproofing course is set; lower road waterproofing course (waterproofing course of bottom) is consistent with bridge surface waterproof layer 2; upper track waterproofing course (waterproofing course namely on bottom) adopts root-resistant puncturing waterproofing materials---modified asphalt waterproof coiled material, and one deck geotextiles is set on root-resistant puncturing waterproofing course protects.
In addition, in the both sides of bridge surface waterproof layer 2 (bridge surface waterproof layer is polymer waterproofing course and the cement concrete leveling layer of stacked on top of one another common in prior art), also respectively set up one modified asphalt waterproof coiled material 6, destroy bridge surface waterproof layer to avoid root system of plant puncture.
The utility model arranges perfect waterproof and water drainage system in bridge floor greenbelt domestic demand, can ensure that bridge main body structure has good waterproof effect, can also to avoid on bridge green plants long period of soaking in rainwater simultaneously.Therefore, the guarded drainage of the utility model bridge floor greenbelt is effective, has good social benefit and ecological benefits.
More than describe each preferred embodiment of the present utility model in detail.Should be appreciated that those of ordinary skill in the art just can make many modifications and variations according to design of the present utility model without the need to creative work.Therefore, all technician in the art according to design of the present utility model on the basis of existing technology by the available technical scheme of logical analysis, reasoning, or a limited experiment, all should by the determined protection domain of claims.

Claims (5)

1. a bridge floor greenbelt waterproof and water drainage system, it is characterized in that, it comprises: be arranged on one of the below of the planting soil of described greenbelt as the fine sand layer of filtration beds, along vertical bridge to, a flexible porous tube collected for ponding is also provided with in the width minimum point of described greenbelt, along the length direction of described flexible porous tube, described bridge floor greenbelt waterproof and water drainage system is also provided with an ovulation stone rhone, and described flexible porous tube passes and accesses the total drainage system of road rain water from described cobble rhone.
2. bridge floor greenbelt waterproof and water drainage system as claimed in claim 1, it is characterized in that, in described greenbelt, be also provided with upper track waterproofing course and lower road waterproofing course, described lower road waterproofing course is identical with bridge surface waterproof layer, and described upper track waterproofing course is modified asphalt waterproof coiled material layer.
3. bridge floor greenbelt waterproof and water drainage system as claimed in claim 2, is characterized in that, described modified asphalt waterproof coiled material layer is arranged a geotechnological layer of cloth.
4. bridge floor greenbelt waterproof and water drainage system as claimed in claim 1, is characterized in that, the geotechnological layer of cloth of surfaces be clad one of described fine sand layer, cobble rhone.
5. as the bridge floor greenbelt waterproof and water drainage system in claim 2 ~ 4 as described in any one, it is characterized in that, described bridge surface waterproof layer comprises: stacked cement concrete leveling layer and polymer waterproofing course.
CN201520130338.9U 2015-03-06 2015-03-06 Bridge floor greenbelt waterproof and water drainage system Expired - Fee Related CN204475172U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520130338.9U CN204475172U (en) 2015-03-06 2015-03-06 Bridge floor greenbelt waterproof and water drainage system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520130338.9U CN204475172U (en) 2015-03-06 2015-03-06 Bridge floor greenbelt waterproof and water drainage system

Publications (1)

Publication Number Publication Date
CN204475172U true CN204475172U (en) 2015-07-15

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520130338.9U Expired - Fee Related CN204475172U (en) 2015-03-06 2015-03-06 Bridge floor greenbelt waterproof and water drainage system

Country Status (1)

Country Link
CN (1) CN204475172U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108086263A (en) * 2017-12-21 2018-05-29 玉林市金腾建材有限公司 A kind of construction drainage device for greenbelt
CN109845519A (en) * 2017-11-29 2019-06-07 上海浦东建筑设计研究院有限公司 A kind of bridge plantation afforestation equipment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109845519A (en) * 2017-11-29 2019-06-07 上海浦东建筑设计研究院有限公司 A kind of bridge plantation afforestation equipment
CN108086263A (en) * 2017-12-21 2018-05-29 玉林市金腾建材有限公司 A kind of construction drainage device for greenbelt

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C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee
CP03 Change of name, title or address

Address after: 230041 Anhui province Hefei City Yingshang Road West, Yi Jing Road South colorful 16 storey office building, 17 floor, 18 floor

Patentee after: HEFEI MUNICIPAL DESIGN AND RESEARCH INSTITUTE Co.,Ltd.

Address before: 230041 Anqing Road, Anhui, China, No. 85, No.

Patentee before: HEFEI MUNICIPAL DESIGN INSTITUTE Co.,Ltd.

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150715