CN103114527A - Orthotropic steel plate-composite hollow slab combined bridge deck structure - Google Patents
Orthotropic steel plate-composite hollow slab combined bridge deck structure Download PDFInfo
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- CN103114527A CN103114527A CN2013100866620A CN201310086662A CN103114527A CN 103114527 A CN103114527 A CN 103114527A CN 2013100866620 A CN2013100866620 A CN 2013100866620A CN 201310086662 A CN201310086662 A CN 201310086662A CN 103114527 A CN103114527 A CN 103114527A
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- 239000002131 composite material Substances 0.000 title claims abstract description 74
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 18
- 239000010959 steel Substances 0.000 title claims abstract description 18
- 239000010410 layer Substances 0.000 claims abstract description 33
- 239000002344 surface layer Substances 0.000 claims abstract description 13
- 239000011347 resin Substances 0.000 claims description 13
- 229920005989 resin Polymers 0.000 claims description 13
- 239000000835 fiber Substances 0.000 claims description 12
- 210000001015 abdomen Anatomy 0.000 claims description 10
- 239000004567 concrete Substances 0.000 claims description 9
- 239000000945 filler Substances 0.000 claims description 8
- 239000003292 glue Substances 0.000 claims description 8
- 229920006305 unsaturated polyester Polymers 0.000 claims description 8
- 229920006387 Vinylite Polymers 0.000 claims description 7
- 239000003365 glass fiber Substances 0.000 claims description 7
- 230000015572 biosynthetic process Effects 0.000 claims description 6
- 239000004744 fabric Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 229920002748 Basalt fiber Polymers 0.000 claims description 4
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 4
- 229920006231 aramid fiber Polymers 0.000 claims description 4
- 239000004917 carbon fiber Substances 0.000 claims description 4
- 239000003822 epoxy resin Substances 0.000 claims description 4
- 238000009396 hybridization Methods 0.000 claims description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 4
- 229920001568 phenolic resin Polymers 0.000 claims description 4
- 229920000647 polyepoxide Polymers 0.000 claims description 4
- 229920005830 Polyurethane Foam Polymers 0.000 claims description 3
- 239000005007 epoxy-phenolic resin Substances 0.000 claims description 3
- 239000011496 polyurethane foam Substances 0.000 claims description 3
- 238000007711 solidification Methods 0.000 claims description 3
- 230000008023 solidification Effects 0.000 claims description 3
- 230000007797 corrosion Effects 0.000 abstract description 8
- 238000005260 corrosion Methods 0.000 abstract description 8
- 238000010276 construction Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 5
- 238000005336 cracking Methods 0.000 abstract description 4
- 239000000853 adhesive Substances 0.000 abstract 1
- 238000004026 adhesive bonding Methods 0.000 abstract 1
- 230000001070 adhesive effect Effects 0.000 abstract 1
- 238000005536 corrosion prevention Methods 0.000 abstract 1
- 230000002265 prevention Effects 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
- 239000000203 mixture Substances 0.000 description 6
- 239000010426 asphalt Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000013011 mating Effects 0.000 description 3
- 238000009417 prefabrication Methods 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000003733 fiber-reinforced composite Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- 230000002929 anti-fatigue Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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Abstract
The invention discloses an orthotropic steel plate-composite hollow slab combined bridge deck structure, which comprises an orthotropic steel plate, a composite hollow slab and a wearing layer; the upper side of the orthotropic steel plate is sequentially provided with a composite hollow plate and a wearing layer, the composite hollow plate is connected with the orthotropic steel plate on the lower side of the composite hollow plate through structural adhesive, the top surface of the composite hollow plate is provided with a rough surface layer, and the wearing layer is poured on the upper side of the rough surface layer; the composite hollow slab comprises a top plate and a bottom plate, wherein the top plate and the bottom plate are connected through gluing and bolts to form the composite hollow slab. The invention has light weight, high strength, large rigidity, stripping resistance, moisture resistance, corrosion resistance, stable high-temperature stability and low-temperature crack resistance; meanwhile, the method has the remarkable characteristics of simple and rapid assembly construction, water resistance, pavement layer cracking prevention, orthotropic steel bridge deck corrosion prevention and the like, and is suitable for the construction and repair of various steel bridge deck structures.
Description
Technical field
The present invention relates to the deck installation structure technical field, refer in particular to a kind of compound bridge deck structure that combined bridge deck is used for bridge construction, specifically a kind of lightweight, high-strength, corrosion resistant prefabrication orthotropic plate-composite material hollow plate combined bridge deck structure of can be used as.
Background technology
Conventional orthogonal opposite sex Steel Bridge Deck system adopts orthotropic steel bridge deck and the bituminous mixture layer of mating formation to form more.Along with the growth of service time, easily produce bituminous mixture and mat formation that layer damages and the Steel Bridge Deck structural fatigue ftractures, cause potential safety hazard.
Summary of the invention
The objective of the invention is the problem for the prior art existence, a kind of antifatigue, cracking resistance, waterproof are provided and have good high-temperature stability and the prefabrication orthotropic plate of interlayer binding ability-composite material hollow plate combined bridge deck structure.
The technical solution used in the present invention is: a kind of orthotropic plate-composite material hollow plate combined bridge deck structure, and this bridge deck structure comprises orthotropic plate, composite material hollow plate and wearing layer; The upside of described orthotropic plate is provided with composite material hollow plate and wearing layer successively, the composite material hollow plate is connected with the orthotropic plate of its downside by structure glue, the end face of composite material hollow plate is provided with coarse surface layer, and the upside of coarse surface layer is built wearing layer;
Described composite material hollow plate comprises top board and base plate two parts, and top board and base plate are connected to form the composite material hollow plate by cementing and bolt.
As preferably, be provided with the shear connector system that strengthens connection between the soffit of the upper surface of described orthotropic plate and composite material hollow plate.
As preferably, described shear connector system comprises plugging block, shear connector and filler.
As preferably, described plugging block adopts polyurethane foam or concrete, and described shear connector adopts screw, sheet material or the Z-shaped section bar of steel, and described filler adopts resin or concrete.
As preferably, described coarse surface layer adopts the crisscross groove of loop fabric, flow-guiding screen, reservation or lays rubble and forms.
As preferably, described orthotropic plate is the steel facing that is provided with in length and breadth to mutually perpendicular vertical rib and cross rib.
As preferably, described vertical rib comprises U-shaped rib and board-like rib.
As preferably, described wearing layer adopts bituminous concrete to make.
As preferably, described base plate adopts open I shape base plate, straight many casees of abdomen formula chamber base plate or oblique many casees of abdomen formula chamber base plate; Described top board and base plate adopt fiber and resin solidification to form; Fiber adopts carbon fiber, glass fiber, basalt fibre, aramid fiber or hybridization fiber, and resin adopts unsaturated polyester (UP), vinylite, epoxy resin or phenolic resins.
Beneficial effect: the present invention is by adding the resin base fiber reinforced composite material hollowcore slab of plurality of advantages such as having lightweight, high-strength, corrosion-resistant between orthotropic plate and wearing layer, the setting of composite material hollow plate also can reduce the thickness of wearing layer, make this bridge deck structure have lightweight, intensity is high, rigidity is large, antistripping, protection against the tide, corrosion-resistant, stable high-temperature stability and low-temperature cracking-resistance; Have simultaneously that assembling construction is simple, convenient and rapid, waterproof, the anti-distinguishing features such as layer cracking, anti-orthotropic steel bridge deck corrosion of mating formation, be applicable to building and repairing of various Steel Bridge Deck structures.
Description of drawings
Fig. 1 is that the composite material hollow plate of bridge deck structure of the present invention adopts open I shape base plate stereochemical structure sectional view;
Fig. 2 is the cross section structure schematic diagram of Fig. 1 bridge deck structure;
Fig. 3 is the stereochemical structure sectional view that the composite material hollow plate of bridge deck structure of the present invention adopts straight many casees of abdomen formula chambers base plate;
Fig. 4 is the cross section structure schematic diagram of Fig. 3 bridge deck structure;
Fig. 5 is the stereochemical structure sectional view that the composite material hollow plate of bridge deck structure of the present invention adopts oblique many casees of abdomen formula chambers base plate;
Fig. 6 is the cross section structure schematic diagram of Fig. 5 bridge deck structure;
Fig. 7 is shear connector system schematic of the present invention.
The specific embodiment
The present invention will be further described below in conjunction with the drawings and specific embodiments.
As shown in Fig. 1-7: a kind of orthotropic plate-composite material hollow plate combined bridge deck structure, this bridge deck structure comprises orthotropic plate 1, composite material hollow plate 2 and the wearing layer 3 that adopts pitch and concrete to make, wherein orthotropic plate 1 is for being provided with in length and breadth to the steel facing of mutually perpendicular vertical rib 6 and cross rib 7, and wherein vertical rib 6 comprises U-shaped rib and board-like rib.upside at orthotropic plate 1 is provided with composite material hollow plate 2 and wearing layer 3 successively, composite material hollow plate 2 is connected with the orthotropic plate 1 of its downside by structure glue, in addition for strengthening the connection of orthotropic plate 1 and composite material hollow plate 2, be provided with to strengthen between the soffit of the upper surface of orthotropic plate 1 and composite material hollow plate 2 and connect and the shear connector system 5 of cooperative bearing, this shear connector system 5 is by plugging block 6, shear connector 7, form with filler 8, this plugging block 6 adopts polyurethane foam or concrete, shear connector 7 adopts the screw of steel, sheet material or Z-shaped section bar, filler 8 adopts resin or concrete, number and the arrangement position of shear connector system 5 are any.Be provided with the crisscross groove of loop fabric, flow-guiding screen, reservation or lay the coarse surface layer 4 that rubble forms at the end face of composite material hollow plate 2, the upside of coarse surface layer 4 is built wearing layer 3.Described orthotropic plate 1 is for being provided with in length and breadth the steel facing to mutually perpendicular vertical rib 12 and cross rib 13.Above-mentioned composite material hollow plate 2 is comprised of top board 9 and base plate 10, and top board 9 and base plate 10 are connected to form composite material hollow plate 2 by cementing and bolt 11.The base plate form can be open I shape base plate, straight many casees of abdomen formula chamber base plate or oblique many casees of abdomen formula chamber base plate.This top board 9 and base plate 10 all adopt fiber and resin solidification to form; Fiber adopts carbon fiber, glass fiber, basalt fibre, aramid fiber or hybridization fiber, and resin adopts unsaturated polyester (UP), vinylite, epoxy resin or phenolic resins.
Orthotropic plate of the present invention-composite material hollow plate combined bridge deck structure, it comprises orthotropic plate 1, orthotropic plate 1 is provided with shear connector 7, upper surface at orthotropic plate 1 arranges the thick composite material hollow plate 2 of one deck 110mm, and composite material hollow plate 2 is comprised of the thick top board 9 of 10mm and the thick open I shape base plate 10 of 100mm.Top board and base plate adopt glass fiber and vinylite to prepare by pultrude process.Composite material hollow plate 2 connects for whole with orthotropic plate 1 by structure glue and shear connector system 5, and composite material hollow plate 2 tops are laid one deck loop fabrics and formed rough layers 4, build the thick bituminous mixture wearing layer 3 of one deck 2cm at last again.
Orthotropic plate of the present invention-composite material hollow plate combined bridge deck structure, it comprises orthotropic plate 1, orthotropic plate 1 is provided with shear connector 7, upper surface at orthotropic plate 1 arranges the thick composite material hollow plate 2 of one deck 100mm, and composite material hollow plate 2 is comprised of the thick top board 9 of 10mm and the thick straight many casees of abdomen formula of 90mm chambers base plate 10.Top board and base plate adopt glass fiber and vinylite to prepare by pultrude process.Composite material hollow plate 2 connects for whole with orthotropic plate 1 by structure glue and shear connector system 5, and composite material hollow plate 2 tops are laid one deck rubbles and formed rough layers 4, build the thick bituminous mixture wearing layer 3 of one deck 3cm at last again.
Orthotropic plate of the present invention-composite material hollow plate combined bridge deck structure, it comprises orthotropic plate 1, orthotropic plate 1 is provided with shear connector 7, upper surface at orthotropic plate 1 arranges the thick composite material hollow plate 2 of one deck 100mm, and composite material hollow plate 2 is comprised of the thick top board 9 of 10mm and the thick oblique many casees of abdomen formula of 90mm chambers base plate 10.Top board and base plate adopt glass fiber and vinylite to prepare by pultrude process.Composite material hollow plate 2 connects for whole with orthotropic plate 1 by structure glue and shear connector system 5, and composite material hollow plate 2 tops are laid one deck rubbles and formed rough layers 4, build the thick bituminous mixture wearing layer 3 of one deck 2cm at last again.
The preparation method of prefabrication orthotropic plate in above-mentioned three embodiment-composite material hollow plate combined bridge deck structure mainly adopts pultrusion molding process, and this preparation flow is as follows:
A, in factory the shear connector 7 of the upper surface weldering some of every sections steel case beam orthotropic plate 1, then the upper surface of orthotropic plate 1 carried out blasting treatment;
B, first make the top board 9 of composite material hollow plate 2 and the cross-section mold of base plate 10 in factory, then with fiber (carbon fiber, glass fiber, basalt fibre, aramid fiber or hybridization fiber) and resin (comprising: unsaturated polyester (UP), vinylite, epoxy resin, phenolic resins) top board 9 and the base plate 10 by extruder and Mold Making formation composite material hollow plate 2.
The base plate 10 of c, composite material hollow plate 2 that the b step is formed is bonded on orthotropic plate 1 by structure glue, plugging block 6 and filler 8 is set at shear connector 7 places forms shear connector system 5, strengthens its adhesion strength.Again top board 9 is installed on base plate 10 by structure glue and bolt 11, orthotropic plate 1 and composite material hollow plate 2 are combined as a whole.
D, lay one deck loop fabrics on composite material hollow plate 2 top board 9 surfaces and form coarse surface layer 4.
E, build wearing layer 3(pouring asphalt compound, modified asphalt SMA or epoxy asphalt mixture above coarse surface layer 4), after wearing layer 3 setting and hardens, wearing layer 3, composite material hollow plate 2, orthotropic plate 1 are combined as a whole, and form orthotropic plate-composite material hollow plate combined bridge deck structure.
In above-mentioned preparation technology: kind and the quantity of the form of structure of composite material hollow plate 2 and each parameter size, fiber, the kind of resin, the kind of wearing layer 4 and thickness, the position of shear connector system 5, the kind of plugging block 6, shear connector 7, filler, the kind of coarse surface layer 4 all can be adjusted as required flexibly.
The present invention is by adding the resin base fiber reinforced composite material hollowcore slab 2 of plurality of advantages such as having lightweight, high-strength, corrosion-resistant between orthotropic plate 1 and wearing layer 3, the setting of composite material hollow plate 2 also can reduce the thickness of wearing layer 3, make this bridge deck structure have lightweight, intensity is high, rigidity is large, antistripping, protection against the tide, corrosion-resistant, stable high-temperature stability and low-temperature cracking-resistance; Have simultaneously that assembling construction is simple, convenient and rapid, waterproof, the anti-distinguishing features such as layer cracking, anti-orthotropic steel bridge deck corrosion of mating formation, be applicable to building and repairing of various Steel Bridge Deck structures.
Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention, can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.In the present embodiment not clear and definite each ingredient all available prior art realized.
Claims (9)
1. orthotropic plate-composite material hollow plate combined bridge deck structure, it is characterized in that: this bridge deck structure comprises orthotropic plate, composite material hollow plate and wearing layer; The upside of described orthotropic plate is provided with composite material hollow plate and wearing layer successively, the composite material hollow plate is connected with the orthotropic plate of its downside by structure glue, the end face of composite material hollow plate is provided with coarse surface layer, and the upside of coarse surface layer is built wearing layer;
Described composite material hollow plate comprises top board and base plate two parts, and top board and base plate are connected to form the composite material hollow plate by cementing and bolt.
2. a kind of orthotropic plate according to claim 1-composite material hollow plate combined bridge deck structure, is characterized in that: be provided with the shear connector system that strengthens connection between the soffit of the upper surface of described orthotropic plate and composite material hollow plate.
3. a kind of orthotropic plate according to claim 2-composite material hollow plate combined bridge deck structure is characterized in that: described shear connector system comprises plugging block, shear connector and filler.
4. a kind of orthotropic plate according to claim 3-composite material hollow plate combined bridge deck structure, it is characterized in that: described plugging block adopts polyurethane foam or concrete, described shear connector adopts screw, sheet material or the Z-shaped section bar of steel, and described filler adopts resin or concrete.
5. a kind of orthotropic plate according to claim 1-composite material hollow plate combined bridge deck structure, is characterized in that: described coarse surface layer employing loop fabric, flow-guiding screen, crisscross groove or the formation of laying rubble of reservation.
6. a kind of orthotropic plate according to claim 1-composite material hollow plate combined bridge deck structure is characterized in that: described orthotropic plate is the steel facing that is provided with in length and breadth to mutually perpendicular vertical rib and cross rib.
7. a kind of orthotropic plate according to claim 6-composite material hollow plate combined bridge deck structure, it is characterized in that: described vertical rib comprises U-shaped rib and board-like rib.
8. a kind of orthotropic plate according to claim 1-composite material hollow plate combined bridge deck structure is characterized in that: described wearing layer adopts bituminous concrete to make.
9. a kind of orthotropic plate according to claim 1-composite material hollow plate combined bridge deck structure is characterized in that: described base plate adopts open I shape base plate, straight many casees of abdomen formula chamber base plate or oblique many casees of abdomen formula chamber base plate; Described top board and base plate adopt fiber and resin solidification to form; Fiber adopts carbon fiber, glass fiber, basalt fibre, aramid fiber or hybridization fiber, and resin adopts unsaturated polyester (UP), vinylite, epoxy resin or phenolic resins.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2013100866620A CN103114527A (en) | 2013-03-19 | 2013-03-19 | Orthotropic steel plate-composite hollow slab combined bridge deck structure |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2013100866620A CN103114527A (en) | 2013-03-19 | 2013-03-19 | Orthotropic steel plate-composite hollow slab combined bridge deck structure |
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| CN103114527A true CN103114527A (en) | 2013-05-22 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103266561A (en) * | 2013-06-08 | 2013-08-28 | 南京工业大学 | Sandwich bridge deck with reinforcing parts and composite material orthogonal grid structure |
| CN103410089A (en) * | 2013-08-08 | 2013-11-27 | 南京工业大学 | Orthotropic steel plate-fiber grating reinforced concrete combined bridge deck structure |
| CN104313993A (en) * | 2014-11-07 | 2015-01-28 | 罗静宏 | Highway bridge and construction method thereof |
| CN105463988A (en) * | 2015-12-08 | 2016-04-06 | 江苏中路工程技术研究院有限公司 | Orthotropic plate enhanced pavement structure and preparation method thereof |
| CN105951578A (en) * | 2016-06-01 | 2016-09-21 | 成都格瑞思文化传播有限公司 | Shock absorbing steel slab bridge |
| CN106120556A (en) * | 2016-08-31 | 2016-11-16 | 重庆中设工程设计股份有限公司 | Steel construction bridge floor protection system |
| CN108316143A (en) * | 2018-04-02 | 2018-07-24 | 福州大学 | Improve structure and production method that panel connect fatigability with cross member |
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| CN101314935A (en) * | 2008-07-17 | 2008-12-03 | 南京工业大学 | Composite material bridge deck |
| CN201172796Y (en) * | 2008-04-03 | 2008-12-31 | 长安大学 | Steel box girder bridge deck structure with upper longitudinal ribs |
| CN101858052A (en) * | 2010-06-30 | 2010-10-13 | 湖南大学 | Steel and ultra-high performance concrete combined bridge deck structure |
| CN203144900U (en) * | 2013-03-19 | 2013-08-21 | 南京工业大学 | Orthotropic steel plate-composite hollow slab combined bridge deck structure |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103266561A (en) * | 2013-06-08 | 2013-08-28 | 南京工业大学 | Sandwich bridge deck with reinforcing parts and composite material orthogonal grid structure |
| CN103266561B (en) * | 2013-06-08 | 2015-10-07 | 南京工业大学 | Sandwich bridge deck with reinforcing parts and composite material orthogonal grid structure |
| CN103410089A (en) * | 2013-08-08 | 2013-11-27 | 南京工业大学 | Orthotropic steel plate-fiber grating reinforced concrete combined bridge deck structure |
| CN104313993A (en) * | 2014-11-07 | 2015-01-28 | 罗静宏 | Highway bridge and construction method thereof |
| CN104313993B (en) * | 2014-11-07 | 2016-06-08 | 罗静宏 | A kind of highway bridge and construction method thereof |
| CN105463988A (en) * | 2015-12-08 | 2016-04-06 | 江苏中路工程技术研究院有限公司 | Orthotropic plate enhanced pavement structure and preparation method thereof |
| CN105951578A (en) * | 2016-06-01 | 2016-09-21 | 成都格瑞思文化传播有限公司 | Shock absorbing steel slab bridge |
| CN106120556A (en) * | 2016-08-31 | 2016-11-16 | 重庆中设工程设计股份有限公司 | Steel construction bridge floor protection system |
| CN108316143A (en) * | 2018-04-02 | 2018-07-24 | 福州大学 | Improve structure and production method that panel connect fatigability with cross member |
| CN108316143B (en) * | 2018-04-02 | 2023-05-30 | 福州大学 | Structure for improving connection fatigue of panel and transverse member and manufacturing method |
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Application publication date: 20130522 |