CN205100098U - Bridge floor individual layer formula waterproof structure of mating formation - Google Patents
Bridge floor individual layer formula waterproof structure of mating formation Download PDFInfo
- Publication number
- CN205100098U CN205100098U CN201520916474.0U CN201520916474U CN205100098U CN 205100098 U CN205100098 U CN 205100098U CN 201520916474 U CN201520916474 U CN 201520916474U CN 205100098 U CN205100098 U CN 205100098U
- Authority
- CN
- China
- Prior art keywords
- layer
- water
- guardrail
- waterproof
- central
- 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.)
- Active
Links
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
The utility model discloses a bridge floor individual layer formula waterproof structure of mating formation, central guardrail is perpendicular to set up at the decking upper surface spread waterproof bonding layer on the distance decking of central 20-40cm of guardrail within range, the 2nd waterproof bonding layer of spread on remaining decking, upper surface at a waterproof bonding layer and the 2nd waterproof bonding layer is provided with the layer of mating formation, be provided with the waterproof coating respectively at the both sides of central guardrail face, spray at the seam crossing of mat formation layer upper surface and central guardrail and be provided with waterproof filling layer. Waterproof bonding layer thickness diminishes from central guardrail to both sides gradually, is provided with the waterproof coating respectively at the both sides of central guardrail face, sprays waterborne epoxy pitch at mat formation layer and central guardrail seam crossing, fills up the gap, reduces the gap between bridge deck pavement layer and the guardrail, prevents that the rainwater from infiltrating from mat formation layer and central guardrail seam, reduces waterproof bonding layer's viscidity, results in passing, peeling off, cheat the production of diseases such as groove, and increase of service life reduces the maintenance cost.
Description
Technical field
The utility model relates to a kind of bridge surface waterproof spreading structure, particularly relates to one bridge floor single-layer type of growing up and to mat formation water proof structure.
Background technology
In recent years, China Higher level highway development is very rapid, construction of road and bridge increasing number, and along with building in a large number of bridge, the problems such as deck paving early damage, maintenance difficult and maintenance cost are high expose thereupon.Bridge deck damage is often early than pavement destruction, and this destruction, once occur, is often difficult to repair, causes traffic not smooth.Deck paving refers to the overcoat of making on bridge deck, is the important component part of bridge construction, and the quality of deck paving quality and useful life longevity will directly have influence on ride quality and the useful life longevity of automobile.
Current deck paving has three types, and be specifically divided into rigidity to mat formation, flexibility is mated formation and hard and soft combined type is mated formation, Concrete Bridge Deck Pavement generally comprises waterproofing course and pitch coagulation upper layer.Bridge deck water-proof system is then improve the important guarantee in bridge application life, and design and the construction of it and surface layer are organic wholes.Current bridge deck water-proof is mainly realized by water-proof tack coat, usual rainwater infiltrates into tack coat by the gap between pave-load layer and bridge floor guardrail, cause tack coat and pave-load layer viscosity to decline, easily occur stripping, pass, cheat the diseases such as groove, thus reduce the durability of deck paving.
Because the defect that above-mentioned existing deck installation structure exists, the utility model people is based on being engaged in the practical experience and professional knowledge that this type of product design manufacture enriches for many years, and coordinate the utilization of scientific principle, actively in addition research and innovation, to mat formation water proof structure to founding a kind of novel bridge floor single-layer type, making it have more practicality.Through constantly research, design, and through repeatedly studying sample and after improving, finally creating the utility model had practical value.
Utility model content
Main purpose of the present utility model is, overcomes the defect that existing deck paving waterproof exists, and provides the water resistance that a kind of novel bridge floor single-layer type mats formation water proof structure, raising bridge floor, thus is more suitable for practicality, and has the value in industry.
The purpose of this utility model and solve its technical problem and realize by the following technical solutions.To mat formation water proof structure according to the bridge floor single-layer type that the utility model proposes, include bridge deck and central guardrail, described central guardrail is vertically set on bridge deck upper surface, also includes the first water-proof tack coat, the second water-proof tack coat, pave-load layer, waterproof coating and waterproof packed layer;
Apart from spreading first water-proof tack coat on the bridge deck within the scope of central guardrail 20 ~ 40cm, spreading second water-proof tack coat on remaining bridge deck;
The upper surface of described first water-proof tack coat and the second water-proof tack coat is provided with pave-load layer;
Be respectively arranged with waterproof coating in the two sides of described central guardrail, the seam crossing sprinkling of pave-load layer upper surface and central guardrail is provided with waterproof packed layer.Water-proof tack coat gradient thickness formula arranges and is provided with waterproof coating at gap place, and arranges waterproof packed layer at upper surface place, adopts the vibrational power flow optimized, multiple waterproof measure, and the bridge floor that can prevent from rainwater from infiltrating to greatest extent causing damages.
Further, aforesaid bridge floor single-layer type is mated formation water proof structure, the two sides of described central guardrail, in bridge deck upper surface 5 ~ 7cm altitude range, is provided with waterproof coating.The height of waterproof coating and the thickness of bridge deck pavement are consistent as far as possible, are conducive to waterproof.
Further, aforesaid bridge floor single-layer type is mated formation water proof structure, and described pave-load layer thickness is 5 ~ 7cm.
Further, aforesaid bridge floor single-layer type is mated formation water proof structure, and described waterproof coating is the waterproof coating of the compound composition of water-base epoxy pitch and breeze.
Further, aforesaid bridge floor single-layer type is mated formation water proof structure, and described waterproof packed layer is arranged on pave-load layer upper surface, apart within the scope of central guardrail seam crossing 5 ~ 7cm, is spreading amount 1.2 ~ 1.5kg/m
2water-base epoxy pitch.Bridge floor single-layer type is mated formation the construction technology of water proof structure, comprises following operating procedure,
Step one: Shot Blasting is carried out to bridge deck upper surface, and apart from bridge deck upper surface spreading first water-proof tack coat within the scope of central guardrail 20 ~ 40cm, bridge deck upper surface spreading second water-proof tack coat within the scope of all the other;
Step 2: waterproof coating is set respectively in the two sides of described central guardrail;
Step 3: the construction carrying out pave-load layer, sprays waterproof packed layer at the seam crossing of pave-load layer and central guardrail upper surface, fills up gap.
Wherein, the spreading amount of described first water-proof tack coat is 1.2 ~ 1.5kg/m
2, the spreading amount of the second water-proof tack coat is 0.8 ~ 1.0kg/m
2.
Wherein, in described step 2, in the two sides of central guardrail, in bridge deck upper surface 5 ~ 7cm altitude range, waterproof coating is set respectively.
Wherein, described waterproof coating is the compound of water-base epoxy pitch and breeze.
Wherein, in described waterproof coating, the mass ratio of water-base epoxy pitch and breeze is 1:1.5 ~ 1:2.
Wherein, the coated weight of described waterproof coating is 1.0 ~ 3.0kg/m
2.
Wherein, in described step 3, the seam crossing in pave-load layer upper surface and central guardrail side, spray 1.2 ~ 1.5kg/m respectively along within the scope of central guardrail side surface direction 5 ~ 7cm
2water-base epoxy pitch, as waterproof packed layer, fills up gap.
By technique scheme, bridge floor single-layer type of the present utility model water proof structure of mating formation at least has following advantages:
Bridge floor single-layer type of the present utility model is mated formation water proof structure, water-proof binding layer thickness therefrom entreats guardrail to diminish gradually to both sides, waterproof coating is respectively arranged with in the two sides of central guardrail, water-based bituminous epoxy is sprayed at pave-load layer and central guardrail seam crossing, fill up gap, reduce the gap between bridge deck pavement and guardrail, prevent rainwater from infiltrating from pave-load layer and central guardrail seam, reduce the viscosity of water-proof tack coat, cause passing, peel off, the generation of the diseases such as hole groove, avoid rainwater to infiltrate interface attack to deck and bridge deck simultaneously, improve durability and the globality of bridge deck pavement.Involved bridge deck water-proof structure design construction is simple, moderate, ensures bridge deck pavement and guardrail not by rain erosion, is convenient to late maintaining construction, can saves a large amount of maintenance cost and human cost.
Above-mentioned explanation is only the general introduction of technical solutions of the utility model, in order to better understand technological means of the present utility model, and can be implemented according to the content of manual, be described in detail as follows below with preferred embodiment of the present utility model.
Accompanying drawing explanation
Fig. 1 is that bridge floor single-layer type is mated formation schematic diagram one in water proof structure work progress;
Fig. 2 is that bridge floor single-layer type is mated formation schematic diagram two in water proof structure work progress;
Fig. 3 is that bridge floor single-layer type is mated formation water proof structure structural representation;
Connotation is marked: 1. bridge deck, 2. the first water-proof tack coat, 3. the second water-proof tack coat, 4. pave-load layer, 5. waterproof coating, 6. waterproof packed layer, 7. central guardrail in figure.
Detailed description of the invention
For further setting forth the utility model for the technological means reaching predetermined utility model object and take and effect, to mat formation according to the bridge floor single-layer type that the utility model proposes its detailed description of the invention of water proof structure, feature and effect thereof, be described in detail as follows.
The utility model bridge floor single-layer type is mated formation the structural representation of water proof structure as shown in Figure 3, includes bridge deck 1, first water-proof tack coat 2, second water-proof tack coat 3, pave-load layer 4, waterproof coating 5, waterproof packed layer 6 and central guardrail 7.Central authorities' guardrail 7 is central concrete barrier, and central guardrail 7 is vertically set on bridge deck 1 upper surface, apart from spreading first water-proof tack coat 2 on the bridge deck 1 within the scope of central guardrail 7 both sides 20 ~ 40cm, and spreading second water-proof tack coat 3 on remaining bridge deck 1; First water-proof tack coat 2 and the second water-proof tack coat 3 are water-base epoxy pitch.The spreading amount of the first water-proof tack coat is 1.2 ~ 1.5kg/m
2, the spreading amount of the second water-proof tack coat is 0.8 ~ 1.0kg/m
2.The upper surface of the first water-proof tack coat 2 and the second water-proof tack coat 3 is provided with pave-load layer 4, pave-load layer 4 thickness is 5 ~ 7cm, the bituminous mixture that pave-load layer 4 is mated formation can be AC-13 type dense bitumen compound, Sup-13 bituminous mixture, SMA-13 bituminous mixture, also can be other after modification or specific function, be applicable to the bituminous mixture of deck paving.
The two sides of central authorities' guardrail 7, in bridge deck 1 upper surfaces 5 ~ 7cm altitude range, be provided with waterproof coating 5.Waterproof coating 5 is the compound of water-base epoxy pitch and breeze, and the seam crossing sprinkling of pave-load layer 4 and central guardrail 7 upper surface is provided with waterproof packed layer 6.
Embodiment 1
Bridge floor single-layer type of the present utility model water proof structure of mating formation is applied to certain grand bridge, test segment length about 0.6km, and as shown in Figures 1 to 3, technique is as follows for construction technology schematic diagram:
Step one: carry out Shot Blasting to concrete slab 1, apart from spreading 1.3kg/m on the bridge deck 1 within the scope of central guardrail 7 both sides 25cm
2water-base epoxy pitch, form the first water-proof tack coat 2, spreading 0.8kg/m on the bridge deck 1 within the scope of all the other
2water-base epoxy pitch, form the second water-proof tack coat 3;
Step 2: be coated with one deck waterproof coating 5 in central guardrail both sides 7 in bridge floor 5cm altitude range, waterproof coating 5 is the mixture of water-base epoxy pitch and breeze, and both mass ratioes are 1:1.65, and coated weight is 2.0kg/m
2;
Step 3: the laying carrying out bridge deck pavement 4, pavement thickness is 5cm, and material is SMA-13 compound, then at pave-load layer 4 upper surface and central guardrail 7 seam crossing, spray 1.28kg/m respectively along within the scope of central guardrail 7 side surface direction 5 ~ 7cm
2water-base epoxy pitch, as waterproof packed layer 6, fills up gap, completes construction.
Embodiment 2
Bridge floor single-layer type of the present utility model water proof structure of mating formation is applied to certain grand bridge, test segment length about 0.8km, and as shown in Figures 1 to 3, technique is as follows for construction technology schematic diagram:
Step one: carry out Shot Blasting to concrete slab 1, apart from spreading 1.35kg/m on the bridge deck 1 within the scope of central guardrail 7 both sides 30cm
2water-base epoxy pitch, form the first water-proof tack coat 2, spreading 0.9kg/m on the bridge deck 1 within the scope of all the other
2water-base epoxy pitch, form the second water-proof tack coat 3;
Step 2: be coated with one deck waterproof coating 5 in central guardrail both sides 7 in bridge floor 6cm altitude range, waterproof coating 5 is the mixture of water-base epoxy pitch and breeze, and both mass ratioes are 1:1.8, coated weight is 2.5kg/m
2;
Step 3: the laying carrying out bridge deck pavement 4, pavement thickness is 6cm, and material is AC-13 compound, then at pave-load layer 4 upper surface and central guardrail 7 seam crossing, spray 1.4kg/m respectively along within the scope of central guardrail 7 side surface direction 5 ~ 7cm
2water-base epoxy pitch, as waterproof packed layer 6, fills up gap, completes construction.
Embodiment 3
Bridge floor single-layer type of the present utility model water proof structure of mating formation is applied to certain grand bridge, test segment length about 1km, and as shown in Figures 1 to 3, technique is as follows for construction technology schematic diagram:
Step one: carry out Shot Blasting to concrete slab 1, apart from spreading 1.45kg/m on the bridge deck 1 within the scope of central guardrail 7 both sides 40cm
2water-base epoxy pitch, form the first water-proof tack coat 2, spreading 1.0kg/m on the bridge deck 1 within the scope of all the other
2water-base epoxy pitch, form the second water-proof tack coat 3;
Step 2: be coated with one deck waterproof coating 5 in central guardrail both sides 7 in bridge floor 7cm altitude range, waterproof coating 5 is the mixture of water-base epoxy pitch and breeze, and both mass ratioes are 1:2, and coated weight is 3.0kg/m
2;
Step 3: the laying carrying out bridge deck pavement 4, pavement thickness is 7cm, and material is AC-13 compound, then at pave-load layer 4 upper surface and central guardrail 7 seam crossing, spray 1.5kg/m respectively along within the scope of central guardrail 7 side surface direction 5 ~ 7cm
2water-base epoxy pitch, as waterproof packed layer 6, fills up gap, completes construction.
1 ~ 3 find through application in conjunction with the embodiments; the bridge floor single-layer type of utility model is adopted to mat formation water proof structure and construction technology thereof; be simple and easy to construction; through engineering detecting; waterproof effect is better; rainwater is difficult to the gap penetrated between bridge floor and guardrail, can well protect bridge floor and guardrail not by rain erosion, and then ensures Surfacing Construction quality.Therefore, the utility model has good application and popularization value.
The above, it is only preferred embodiment of the present utility model, not any pro forma restriction is done to the utility model, although the utility model discloses as above with preferred embodiment, but and be not used to limit the utility model, any those skilled in the art, do not departing within the scope of technical solutions of the utility model, make a little change when the technology contents of above-mentioned announcement can be utilized or be modified to the Equivalent embodiments of equivalent variations, in every case be the content not departing from technical solutions of the utility model, according to any simple modification that technical spirit of the present utility model is done above embodiment, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (5)
1. a bridge floor single-layer type is mated formation water proof structure, include bridge deck (1) and central guardrail (7), described central guardrail (7) is vertically set on bridge deck (1) upper surface, it is characterized in that: also include the first water-proof tack coat (2), the second water-proof tack coat (3), pave-load layer (4), waterproof coating (5) and waterproof packed layer (6);
Spreading first water-proof tack coat (2) is being gone up, upper spreading second water-proof tack coat (3) of remaining bridge deck (1) apart from the bridge deck (1) within the scope of central guardrail (7) 20 ~ 40cm;
The upper surface of described first water-proof tack coat (2) and the second water-proof tack coat (3) is provided with pave-load layer (4);
Be respectively arranged with waterproof coating (5) in the two sides of described central guardrail (7), the seam crossing sprinkling of pave-load layer (4) upper surface and central guardrail (7) is provided with waterproof packed layer (6).
2. bridge floor single-layer type according to claim 1 is mated formation water proof structure, it is characterized in that: the two sides of described central guardrail (7), in bridge deck (1) upper surface 5 ~ 7cm altitude range, be provided with waterproof coating (5).
3. bridge floor single-layer type according to claim 1 and 2 is mated formation water proof structure, it is characterized in that: described pave-load layer (4) thickness is 5 ~ 7cm.
4. bridge floor single-layer type according to claim 1 and 2 is mated formation water proof structure, it is characterized in that: the waterproof coating that described waterproof coating (5) is water-base epoxy pitch and breeze composition.
5. bridge floor single-layer type according to claim 1 is mated formation water proof structure, it is characterized in that: described waterproof packed layer (6) is arranged on pave-load layer (4) upper surface, apart within the scope of central guardrail (7) seam crossing 5 ~ 7cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520916474.0U CN205100098U (en) | 2015-11-17 | 2015-11-17 | Bridge floor individual layer formula waterproof structure of mating formation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520916474.0U CN205100098U (en) | 2015-11-17 | 2015-11-17 | Bridge floor individual layer formula waterproof structure of mating formation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205100098U true CN205100098U (en) | 2016-03-23 |
Family
ID=55515888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520916474.0U Active CN205100098U (en) | 2015-11-17 | 2015-11-17 | Bridge floor individual layer formula waterproof structure of mating formation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205100098U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105332340A (en) * | 2015-11-17 | 2016-02-17 | 江苏中路工程技术研究院有限公司 | Single-level pavement waterproof structure for bridge deck and construction technology of single-level pavement waterproof structure |
-
2015
- 2015-11-17 CN CN201520916474.0U patent/CN205100098U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105332340A (en) * | 2015-11-17 | 2016-02-17 | 江苏中路工程技术研究院有限公司 | Single-level pavement waterproof structure for bridge deck and construction technology of single-level pavement waterproof structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208632961U (en) | A kind of neo-epoxy resin footbridge Steel Bridge Deck thin layer paving structure | |
| CN202323615U (en) | Steel bridge road surface pavement structure | |
| CN202175897U (en) | Road surface glass fiber reinforcing sub-seal layer structure | |
| CN206070394U (en) | Existed concrete bridge bridge floor overlays thin-layer bituminous paving structure | |
| CN102757761A (en) | Epoxy asphalt bonding layer material for cement concrete bridge surface and preparation method thereof | |
| CN203546553U (en) | Stable cement concrete road surface pavement structure | |
| CN103410071A (en) | Construction method for paving stable sealing layer on steel bridge deck for realizing preventive maintenance | |
| CN104264561A (en) | A non-earthing composite structure for a waterproof pavement layer of a top plate for a road tunnel | |
| CN204898458U (en) | It falls road surface of making an uproar to contain ultra -thin wearing and tearing of novachip layer cling compound | |
| CN105625140A (en) | Construction method for air-permeable and water-drainage self-grained composite plastic track | |
| CN103696366B (en) | Pavement structure and pavement method of combined steel bridge deck | |
| CN101935971A (en) | Steel bridge deck protecting device and production method thereof | |
| CN101914365A (en) | Composite reaction-type road surface waterproof bonding material | |
| CN205100098U (en) | Bridge floor individual layer formula waterproof structure of mating formation | |
| CN104927759B (en) | A kind of interface adhesive material and black overlay structure and its construction technology of changing in vain based on the material | |
| CN108411781A (en) | A kind of neo-epoxy resin footbridge Steel Bridge Deck thin layer paving structure | |
| CN103334365B (en) | The paving structure of a kind of fast quick-recovery road surface and bridge floor function and paving method | |
| CN203795263U (en) | ECC durable colored pavement structure | |
| CN204000529U (en) | Engineering asphalt pavement structure | |
| CN215482053U (en) | Colored warning antiskid pavement structure for ramp | |
| CN105332340A (en) | Single-level pavement waterproof structure for bridge deck and construction technology of single-level pavement waterproof structure | |
| CN204676418U (en) | Deck paving composite water-proof structure | |
| CN215518351U (en) | Combined type concrete bridge and tunnel comprehensive waterproof pavement structure | |
| CN214613596U (en) | Pouring type steel bridge deck pavement structure | |
| CN208632962U (en) | A kind of Steel Bridge Deck pouring asphalt double-layer color haydite structure of sidewalk |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Tang Qianfu Inventor after: Zhang Qing Inventor after: Xu Yangfu Inventor after: Wu Weiping Inventor after: Guan Yongsheng Inventor after: Zhou Wen Inventor before: Geng Lei Inventor before: Guan Yongsheng Inventor before: Zhou Wen Inventor before: Jin Guanglai Inventor before: Zhang Sulong |
|
| CB03 | Change of inventor or designer information | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171127 Address after: 330029 Jiangxi province Nanchang City torch high tech Zone Street No. 199 building in Jiangxi Patentee after: Jiangxi Ganyue Expressway Co., Ltd. Address before: 211806 Nanjing, Pukou District, Qiaolin street, No. orchid Road, No. 19 Patentee before: JIANGSU SINOROAD ENGINEERING TECHNOLOGY INSTITUTE CO., LTD. |
|
| TR01 | Transfer of patent right |