CN204370308U - The ultra-thin composite paved Rotating fields of a kind of Steel Bridge Deck polymer - Google Patents
The ultra-thin composite paved Rotating fields of a kind of Steel Bridge Deck polymer Download PDFInfo
- Publication number
- CN204370308U CN204370308U CN201420759280.XU CN201420759280U CN204370308U CN 204370308 U CN204370308 U CN 204370308U CN 201420759280 U CN201420759280 U CN 201420759280U CN 204370308 U CN204370308 U CN 204370308U
- Authority
- CN
- China
- Prior art keywords
- layer
- steel bridge
- ultra
- bridge deck
- rotating fields
- 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
- Road Paving Structures (AREA)
Abstract
The utility model discloses the ultra-thin composite paved Rotating fields of a kind of Steel Bridge Deck polymer, it is characterized in that being set to three layers of composite paved layer, be laid on the bonding pure resin bed of material on steel bridge surface steel sheet for bottom with continuous entirety, on the surface of bottom, the overall pure resin bed of material of Elastic anti-crack of laying is formed as intermediate layer continuously, on the surface in intermediate layer, continuous overall laying forms abrasion aggregate mixed with resin layer as top layer, containing wear-resisting building stones and resin material in top layer, the resin material in top layer is bonding pure resin material.The utility model is fully meeting under paving steel bridge deck technical condition, achieves ultra-thinly to mat formation, and effectively falls and alleviates bridge deadweight, improve the durability of bridge and increase the service life.
Description
Technical field
The utility model relates to a kind of traffic bridge floor and builds pave-load layer composite construction, be exactly a kind of ultra-thin composite pavement structure layer of polymer of Steel Bridge, can adopt and mat formation or the integral prefabricated method of mating formation on steel bridge deck component of batch production is constructed at bridge building-site.
Background technology
Steel bridge bridge refers to the bridge, urban viaduct etc. of crossing over great river, great river and sea.The many steel casees by many hollow structures of bridge floor form, and also claim steel box-girder, and the bridge with this structure is called for short steel case bridge sometimes.Because span is large, the upper and lower amplitude of bridge floor self is also large; Steel heat capacitive is poor, and its surface temperature changes with the difference of environment temperature, and hollow structure is stuffy, and in summer, bridge deck temperature exceeds more than 10 degree Celsius than ordinary steel bridge formation bridge deck temperature, and the temperature of bridge surface armor plate even can reach more than 70 degrees Celsius.All these mean has specific requirement to the pavement material of steel case bridge bridge floor, particularly large-span steel bridge, first for avoiding increasing deadweight to transship, surface thickness of wishing to mat formation is thinner, meeting under the prerequisites such as mechanical strength, weatherability, water-tight corrosion-proof sealing, also require certain pliability, stability when high temperature, low temperature, crack resistance, fatigue resistance, can expand with heat and contract with cold with steel and be out of shape compatible and do not rupture.
Traditional steel deck paving package material uses cast asphalt concrete, use bitumastic (SMA) afterwards, what current latest domestic was promoted is epoxy asphalt concrete, and first on the steel plate scribbling antirust coat, being coated with skim tack coat, is epoxy modified asphalt, it to be mated formation the compound of bituminous epoxy and the wear-resisting rubble of grating, for lower floor, then being coated with skim tack coat, is epoxy modified asphalt, finally mating formation upper strata, is bituminous epoxy graded broken stone mixture.Specific construction needs extemporaneous preparation, relates to multiple plant equipment, and construction is complicated, and construction technical requirement is high.The bridge also had is mated formation, and adopts adhering with epoxy resin sand grains as bonding bottom, adds in the above again and lay various modified asphalt material.Because bituminous material defect inherently still exists, i.e. oxidizable and ultraviolet degraded, water resistance, skid resistance and poor durability, high temperature anti-rut behavior and low temperature elasticity cracking resistance are always the problem being mutually difficult to balance, after causing Large Span Bridges to build up soon, namely bridge deck pavement enters frequent maintenance and repairs period.
Along with increasing sharply of the traffic volume and heavy goods vehicles, particularly overloading is serious in recent years, the destruction situation making deck paving is more and more serious, and after having bridge quite a lot to be open to traffic soon, deck paving just having occurred crack, gather around bag in various degree, rut, fragmentation, the disease such as come off.Therefore, deck paving becomes a key technology of restriction big-span steel bridge construction and development.For the deck paving of the large Large Span Bridges of the traffic volume, safeguard more difficult, once destroy, just must keep in repair, cause traffic jam, thus cause the loss of economic benefit difficult to the appraisal and social benefit.
Utility model content
The utility model is the weak point for avoiding existing for above-mentioned prior art, provides a kind of Steel Bridge Deck polymer ultra-thin composite paved Rotating fields, contributes to solving built or that building or is about to the problem of mating formation of the steel bridge built.Adopt normal temperature cure, mat formation continuously fast; Simplify construction method, improve efficiency of construction; Fully meeting under paving steel bridge deck technical condition, realizing ultra-thinly mating formation, reducing pavement material weight, to alleviate bridge deadweight, improving the durability of bridge and increase the service life.
The utility model is that technical solution problem adopts following technical scheme:
The feature of the utility model Steel Bridge Deck polymer ultra-thin composite paved Rotating fields is: described composite paved layer is set to three layers of composite paved layer, described three layers of composite paved layer are laid on the bonding pure resin bed of material on steel bridge surface steel sheet for bottom with continuous entirety, on the surface of described bottom, the overall pure resin bed of material of Elastic anti-crack of laying is formed as intermediate layer continuously, on the surface in described intermediate layer, continuous overall laying forms abrasion aggregate mixed with resin layer as top layer, containing wear-resisting building stones and resin material in described top layer, the resin material in described top layer is bonding pure resin material.
The feature of the utility model Steel Bridge Deck polymer ultra-thin composite paved Rotating fields is also: the thickness of described bottom is 1.0 ~ 2.0mm, the thickness in described intermediate layer is 6 ~ 10mm, the thickness on described top layer is 3 ~ 8mm, and described bottom, intermediate layer and top layer are overall all continuously covers whole Steel Bridge Deck.
The feature of the utility model Steel Bridge Deck polymer ultra-thin composite paved Rotating fields is also: described bonding pure resin material adopts bi-component normal temperature cure modifying epoxy resin by organosilicon material, and described intermediate layer adopts bi-component normal-temperature solidification polyurethane modified epoxy material.
The feature of the ultra-thin composite paved Rotating fields of the utility model Steel Bridge Deck polymer is also:
Wear-resisting building stones in described abrasion aggregate mixed with resin layer are made up of the rubble material of particle diameter to be the fine rock material of 0.6 ~ 2.36mm and particle diameter be 2.37 ~ 4.75mm, and described wear-resisting building stones are basaltic broken stone sand grains or corundum sand grains.
The feature of the utility model Steel Bridge Deck polymer ultra-thin composite paved Rotating fields is also: at described bottom, between intermediate layer and top layer, adjacent interlayer arranges the mixing bed of material, and the compound of the described mixing bed of material is made up of quartz sand and bonding pure resin material.
The feature of the utility model Steel Bridge Deck polymer ultra-thin composite paved Rotating fields is also: described quartz sand accounts for 30 ~ 80% of the weight of bonding pure resin material, and quartz sand particle size is 20 ~ 60 orders.
The feature of the utility model Steel Bridge Deck polymer ultra-thin composite paved Rotating fields is also: described quartz sand accounts for 50 ~ 70% of the weight of bonding pure resin material.
Compared with the prior art, the utility model beneficial effect is embodied in:
The utility model adopts normal temperature cure, mats formation continuously fast; Enormously simplify construction method, improve efficiency of construction; Fully meeting under paving steel bridge deck technical condition, exempt one deck epoxy zinc rich primer or inorganic zinc-rich water-tight corrosion-proof prime coat that necessarily require in conventional steel deck paving, can realize ultra-thinly mating formation, asphalt concrete pavement material or polymer modified cement-concrete pavement material is adopted in prior art, greatly save construction cost, alleviate bridge deadweight, improve the durability of bridge and increase the service life.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation;
Number in the figure: 1 bottom, 2 intermediate layers, 3 top layers, 4 steel bridge surface steel sheets
Detailed description of the invention
See Fig. 1, the ultra-thin composite paved layer of the present embodiment Steel Bridge Deck polymer is set to three layers of composite paved layer, three layers of composite paved layer is laid on the bonding pure resin bed of material on steel bridge surface steel sheet 4 for bottom 1 with continuous entirety, on the surface of bottom 1, the overall pure resin bed of material of Elastic anti-crack of laying is formed as intermediate layer 2 continuously, on the surface in intermediate layer 2, continuous overall laying forms abrasion aggregate mixed with resin layer as top layer 3, containing wear-resisting building stones and resin material in top layer, the resin material in top layer is bonding pure resin material.
In concrete enforcement, the thickness arranging bottom is 1.0 ~ 2.0mm, and the thickness in intermediate layer is 6 ~ 10mm, and the thickness on top layer is 3 ~ 8mm, and bottom, intermediate layer and top layer are overall all continuously covers whole Steel Bridge Deck.
Bonding pure resin material can adopt bi-component normal temperature cure modifying epoxy resin by organosilicon material, and intermediate layer can adopt bi-component normal-temperature solidification polyurethane modified epoxy material; Wear-resisting building stones in abrasion aggregate mixed with resin layer are made up of the rubble material of particle diameter to be the fine rock material of 0.6 ~ 2.36mm and particle diameter be 2.37 ~ 4.75mm, and wear-resisting building stones are basaltic broken stone sand grains or corundum sand grains.
In order to improve further at all levels between interfacial adhesion strength and the transmission of stress load, can at bottom, between intermediate layer and top layer, adjacent interlayer arranges the mixing bed of material, and the compound of the mixing bed of material is made up of quartz sand and bonding pure resin material; Quartz sand accounts for 30 ~ 80% of the weight of bonding pure resin material, and be preferably 50 ~ 70%, quartz sand particle size is 20 ~ 60 orders.
In the present embodiment, because bond coating, intermediate layer and abrasion surface layer itself have remarkable water-tight corrosion-proof and adhesive property, and there is elasticity, mechanics of materials intensity is high, good heat resistance, one deck epoxy zinc rich primer or inorganic zinc-rich water-tight corrosion-proof prime coat that necessarily require in conventional steel deck paving can be exempted, still can available protecting Steel Bridge Deck, save construction cost and duration; Cracking resistance intermediate layer has high resiliency and pliability, vibration resistance and fatigue resistance good, ensure composite paved layer have well be out of shape with steel bridge deck with kinetic force, be particularly suitable for heavy traffic load and be out of shape and summer in winter temperature causes the thermal deformation behavior in service of Steel Bridge Deck.Abrasion surface layer contains the crushed stone aggregate of high-wearing feature, can ensure that this ultra-thin pave-load layer has the functions such as friction factor of well driving a vehicle, use construction depth, weatherability and raising driving comfort level.
In the utility model, composite paved layer defines composite elastic morphosis layer by the complex superposition of each interlayer, the feature giving full play to respective pave-load layer is complementary, learn from other's strong points to offset one's weaknesses, greatly increase elasticity and the toughness of polymeric material, still can maintain the vitrification point of higher resin material simultaneously, and form wider mechanical properties of materials, entirety can be made to mat formation adhesive strength, the elasticity of polymeric material, and toughness, effect that is anti-aging, wear-resisting and compensate for shrinkage are given full play to.
For bonding pure resin material, the major function of imparting is adhesion strength, water proofing property, weatherability and elasticity.Such as, non-limiting examples is described below.According to percentage by weight, get bisphenol A type epoxy resin 50 parts, bisphenol-A epoxy resin 14 parts, butanediol diglycidyl ether 7 parts, m-xylene diamine 6 parts, modified polyamide 7 parts, polyetheramine 4 parts, Amino End Group organosiloxane 11 parts, is fully uniformly mixed, continuous entirety paves on impeller blasting steel bridge deck, and under normal temperature condition, spontaneous curing is shaping.
For the bi-component normal-temperature solidification polyurethane modified epoxy material in intermediate layer, the major function of imparting is elasticity, weatherability and Impact-resistant flexible.Such as, non-limiting examples is described below.According to percentage by weight, get polyurethane modified epoxy resin 62 parts, polypropylene glycol diglycidyl ether 15 parts, and Amino End Group organosiloxane 6 parts, amine terminated polyether 12 parts, modified fatty amine 5 parts, is fully uniformly mixed, continuous entirety paves and is solidifying on the surface of bottom, and under normal temperature condition, spontaneous curing is shaping.
In the utility model, composite paved layer construction method is easy, by two-component polymer material mixing and stirring and get final product.Can be now with the current at the construction field (site); Or batch production is integral prefabricated mats formation on steel bridge deck fragmented blocks, assembles after being transported to bridge building site.Mat formation on steel bridge deck differentiation section block plate face if this pavement material adopts the construction of bridge building-site or batch production is integral prefabricated, component raw material is fully stirred the slurry obtaining having mobility, use known casting machine or paver can mat formation to bridge floor.
The utility model carries out pavement construction at normal temperatures, avoid in the construction of asphalt pavement material at high temperature for the thermal shock damage of steel bridge construction and the destruction of thermal shrinkage stress, and easy construction, high strength can be reached at short notice after solidification, therefore, it is possible to quick open to traffic, by deck paving and reparation construction, minimum degree is reduced in the impact on daily traffic circulation.
To mat formation testing authentication through Practical Project, in the utility model, composite paved Rotating fields meets about enough strength and stiffness, well compatibility of deformation, anti-fatigue performance, high-temperature stability, low-temperature cracking-resistance, waterproof, seepage control completely, bond with steel plate the requirement of the technical performance such as firm.
The superthin layer that the utility model composite paved layer is applicable to large-span steel bridge floor is mated formation, and is also applicable to the Rapid-Repair of urban elevated bridge, high-grade highway, damaged road surface of superhighway, and can be used for mating formation of fast quick-recovery road surface friction force.
Claims (7)
1. the ultra-thin composite paved Rotating fields of Steel Bridge Deck polymer, it is characterized in that: described composite paved layer is set to three layers of composite paved layer, described three layers of composite paved layer are laid on the bonding pure resin bed of material on steel bridge surface steel sheet for bottom with continuous entirety, on the surface of described bottom, the overall pure resin bed of material of Elastic anti-crack of laying is formed as intermediate layer continuously, on the surface in described intermediate layer, continuous overall laying forms abrasion aggregate mixed with resin layer as top layer, containing wear-resisting building stones and resin material in described top layer, the resin material in described top layer is bonding pure resin material.
2. the ultra-thin composite paved Rotating fields of Steel Bridge Deck polymer according to claim 1, it is characterized in that: the thickness of described bottom is 1.0 ~ 2.0mm, the thickness in described intermediate layer is 6 ~ 10mm, the thickness on described top layer is 3 ~ 8mm, and described bottom, intermediate layer and top layer are overall all continuously covers whole Steel Bridge Deck.
3. the ultra-thin composite paved Rotating fields of Steel Bridge Deck polymer according to claim 1, it is characterized in that: described bonding pure resin material adopts bi-component normal temperature cure modifying epoxy resin by organosilicon material, described intermediate layer adopts bi-component normal-temperature solidification polyurethane modified epoxy material.
4. the ultra-thin composite paved Rotating fields of Steel Bridge Deck polymer according to claim 1, is characterized in that: the wear-resisting building stones in described abrasion aggregate mixed with resin layer are basaltic broken stone sand grains or corundum sand grains.
5. the ultra-thin composite paved Rotating fields of Steel Bridge Deck polymer according to claim 1, it is characterized in that: at described bottom, between intermediate layer and top layer, adjacent interlayer arranges the mixing bed of material, and the compound of the described mixing bed of material is made up of quartz sand and bonding pure resin material.
6. the ultra-thin composite paved Rotating fields of Steel Bridge Deck polymer according to claim 5, it is characterized in that: described quartz sand accounts for 30 ~ 80% of the weight of bonding pure resin material, quartz sand particle size is 20 ~ 60 orders.
7. the ultra-thin composite paved Rotating fields of Steel Bridge Deck polymer according to claim 6, is characterized in that: described quartz sand accounts for 50 ~ 70% of the weight of bonding pure resin material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420759280.XU CN204370308U (en) | 2014-12-04 | 2014-12-04 | The ultra-thin composite paved Rotating fields of a kind of Steel Bridge Deck polymer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420759280.XU CN204370308U (en) | 2014-12-04 | 2014-12-04 | The ultra-thin composite paved Rotating fields of a kind of Steel Bridge Deck polymer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204370308U true CN204370308U (en) | 2015-06-03 |
Family
ID=53326540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420759280.XU Active CN204370308U (en) | 2014-12-04 | 2014-12-04 | The ultra-thin composite paved Rotating fields of a kind of Steel Bridge Deck polymer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204370308U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105803938A (en) * | 2016-04-26 | 2016-07-27 | 北京中科嘉固科技有限公司 | Constitution and construction method of high-performance steel bridge floor laying structure |
| CN108589528A (en) * | 2018-06-28 | 2018-09-28 | 南京道润交通科技有限公司 | The prefabricated pave-load layer structure of mountable steel bridge ultra-toughness durability |
| CN110029550A (en) * | 2019-05-28 | 2019-07-19 | 广东金长成桥梁隧道科技有限公司 | A kind of novel bridge deck pavement structure and its construction technology |
| CN110080104A (en) * | 2019-05-16 | 2019-08-02 | 北京智华通科技有限公司 | A kind of concrete-bridge surface layer structure and paving method |
| CN111005286A (en) * | 2019-11-28 | 2020-04-14 | 安徽省交通控股集团有限公司 | Whole car formula weighing equipment steel sheet mesa polymer of highway is compound to be paved structure |
| CN111705656A (en) * | 2020-07-03 | 2020-09-25 | 重庆市智翔铺道技术工程有限公司 | Steel bridge deck pavement layer |
| CN111705653A (en) * | 2020-07-03 | 2020-09-25 | 重庆市智翔铺道技术工程有限公司 | Steel bridge deck pavement structure |
| CN111705657A (en) * | 2020-07-03 | 2020-09-25 | 重庆市智翔铺道技术工程有限公司 | Steel bridge deck pavement structure for ultra-large span |
-
2014
- 2014-12-04 CN CN201420759280.XU patent/CN204370308U/en active Active
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105803938A (en) * | 2016-04-26 | 2016-07-27 | 北京中科嘉固科技有限公司 | Constitution and construction method of high-performance steel bridge floor laying structure |
| CN108589528A (en) * | 2018-06-28 | 2018-09-28 | 南京道润交通科技有限公司 | The prefabricated pave-load layer structure of mountable steel bridge ultra-toughness durability |
| CN108589528B (en) * | 2018-06-28 | 2023-12-15 | 南京道润交通科技有限公司 | Prefabricated pavement layer structure of super-tough durability of assembled steel bridge |
| CN110080104A (en) * | 2019-05-16 | 2019-08-02 | 北京智华通科技有限公司 | A kind of concrete-bridge surface layer structure and paving method |
| CN110029550A (en) * | 2019-05-28 | 2019-07-19 | 广东金长成桥梁隧道科技有限公司 | A kind of novel bridge deck pavement structure and its construction technology |
| CN111005286A (en) * | 2019-11-28 | 2020-04-14 | 安徽省交通控股集团有限公司 | Whole car formula weighing equipment steel sheet mesa polymer of highway is compound to be paved structure |
| CN111705656A (en) * | 2020-07-03 | 2020-09-25 | 重庆市智翔铺道技术工程有限公司 | Steel bridge deck pavement layer |
| CN111705653A (en) * | 2020-07-03 | 2020-09-25 | 重庆市智翔铺道技术工程有限公司 | Steel bridge deck pavement structure |
| CN111705657A (en) * | 2020-07-03 | 2020-09-25 | 重庆市智翔铺道技术工程有限公司 | Steel bridge deck pavement structure for ultra-large span |
| CN111705656B (en) * | 2020-07-03 | 2022-06-10 | 重庆市智翔铺道技术工程有限公司 | Steel bridge deck pavement layer |
| CN111705657B (en) * | 2020-07-03 | 2022-06-10 | 重庆市智翔铺道技术工程有限公司 | Steel bridge deck pavement structure for ultra-large span |
| CN114808690A (en) * | 2020-07-03 | 2022-07-29 | 重庆市智翔铺道技术工程有限公司 | Steel bridge deck pavement structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204370308U (en) | The ultra-thin composite paved Rotating fields of a kind of Steel Bridge Deck polymer | |
| CN102392413B (en) | Pavement structure of combined steel bridge deck and pavement method thereof | |
| CN105088965B (en) | A kind of steel bridge deck paving structure and method for paving | |
| CN104612048B (en) | EAC bridge steel deck installation structure and construction method thereof | |
| CN104652270B (en) | A kind of deck paving method of orthotropic plate | |
| CN108824119A (en) | A kind of Steel Bridge Deck combination paving structure | |
| CN109056525A (en) | A kind of Steel Bridge Deck composite pavement structure and method for paving | |
| CN107651887A (en) | A kind of high-modulus rubber-asphalt mixture and preparation method thereof | |
| Hicks et al. | Asphalt surfaces on steel bridge decks | |
| CN102505641B (en) | Repair reinforcing structure of steel bridge deck and repair reinforcing method of repair reinforcing structure | |
| CN211848904U (en) | Compound pouring type pavement structure | |
| CN103924495A (en) | Small and medium-sized steel bridge deck pavement system and implementation method | |
| CN102828454B (en) | Resin asphalt concrete paving structure capable of being constructed at normal temperature, and paving method thereof | |
| CN103696366B (en) | Pavement structure and pavement method of combined steel bridge deck | |
| CN103194946B (en) | Cement concrete bridge deck pavement structure capable of being applied to extreme operating environments | |
| CN104652269B (en) | A kind of deck installation structure of orthotropic plate | |
| CN109457610A (en) | A kind of paving structure and construction method for Orthotropic Steel Bridge Deck reinforcement | |
| CN105463990A (en) | Steel bridge deck paving structure and method | |
| CN111549607A (en) | Environment-friendly high-performance long-life pavement structure and construction method | |
| CN206800193U (en) | A kind of durable cement concrete bridge floor composite pavement structure | |
| CN203346753U (en) | Asphalt pavement | |
| CN101161936A (en) | Polyacrylonitrile fiber reinforcement emulsified asphalt slurry seal | |
| CN102561143A (en) | Pavement structure of concrete highway in alpine region | |
| CN201236314Y (en) | Water discharge protective bridge deck paving structure | |
| CN202323706U (en) | Repair structure for epoxy asphalt pavement pit slot |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |