CN203144900U - Bridge deck structure integrating orthotropic steel plate and composite hollow plate - Google Patents
Bridge deck structure integrating orthotropic steel plate and composite hollow plate Download PDFInfo
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- CN203144900U CN203144900U CN201320123421.4U CN201320123421U CN203144900U CN 203144900 U CN203144900 U CN 203144900U CN 201320123421 U CN201320123421 U CN 201320123421U CN 203144900 U CN203144900 U CN 203144900U
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- plate
- composite material
- hollow plate
- bridge deck
- orthotropic
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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 21
- 239000010959 steel Substances 0.000 title claims abstract description 21
- 239000003292 glue Substances 0.000 claims abstract description 9
- 239000010410 layer Substances 0.000 claims description 29
- 239000011347 resin Substances 0.000 claims description 11
- 229920005989 resin Polymers 0.000 claims description 11
- 239000002344 surface layer Substances 0.000 claims description 11
- 210000001015 abdomen Anatomy 0.000 claims description 10
- 239000004567 concrete Substances 0.000 claims description 9
- 239000000945 filler Substances 0.000 claims description 8
- 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
- 229920005830 Polyurethane Foam Polymers 0.000 claims description 3
- 239000011496 polyurethane foam Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 230000007797 corrosion Effects 0.000 abstract description 9
- 238000005260 corrosion Methods 0.000 abstract description 9
- 238000010276 construction Methods 0.000 abstract description 4
- 238000005336 cracking Methods 0.000 abstract description 4
- 239000000853 adhesive Substances 0.000 abstract 1
- 230000001070 adhesive effect Effects 0.000 abstract 1
- 238000012423 maintenance Methods 0.000 abstract 1
- 239000000835 fiber Substances 0.000 description 9
- 229920006387 Vinylite Polymers 0.000 description 6
- 239000003365 glass fiber Substances 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- 229920006305 unsaturated polyester Polymers 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 229920002748 Basalt fiber Polymers 0.000 description 3
- 229920000049 Carbon (fiber) Polymers 0.000 description 3
- 229920006231 aramid fiber Polymers 0.000 description 3
- 239000010426 asphalt Substances 0.000 description 3
- 239000004917 carbon fiber Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000003822 epoxy resin Substances 0.000 description 3
- 238000009396 hybridization Methods 0.000 description 3
- 230000013011 mating Effects 0.000 description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 3
- 229920001568 phenolic resin Polymers 0.000 description 3
- 229920000647 polyepoxide Polymers 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
- 239000005007 epoxy-phenolic resin Substances 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
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification 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 utility model discloses a bridge deck structure integrating an orthotropic steel plate and a composite hollow plate. The bridge deck structure comprises the orthotropic steel plate, the composite hollow plate and a wearing layer. The composite hollow plate and the wearing layer are sequentially arranged on the upper side of the orthotropic steel plate, 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 face of the composite hollow plate is provided with a rough face layer, and the wearing layer is poured on the upper side of the rough face layer; the composite hollow plate comprises a top plate and a bottom plate, and the top plate and the bottom plate are connected through glue and bolts to form the composite hollow plate. The bridge deck structure has the advantages of being light in weight, high in strength, large in rigidity, resistant to stripping, dampproof, resistant to corrosion, stable in high-temperature stability and low-temperature crack resistant, easy, convenient and rapid to assemble and construct, waterproof, resistant to overlaid layer cracking, resistant to orthotropic steel bridge deck corrosion, and suitable for construction and maintenance of various bridge deck structures.
Description
Technical field
The utility model 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 face system adopts orthotropic steel bridge deck and the bituminous mixture layer of mating formation to form more.Along with the growth of service time, be easy to generate bituminous mixture and mat formation that layer damages and steel bridge face structural fatigue ftractures, cause potential safety hazard.
The utility model content
The purpose of this utility model is the problem that exists at prior art, a kind of antifatigue, cracking resistance, waterproof is provided and has good high-temperature stability and the prefabrication orthotropic plate of interlayer binding ability-composite material hollow plate combined bridge deck structure.
The technical solution adopted in the utility model 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 links to each other 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 glued 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 loop fabric, water conservancy diversion net, reserves crisscross groove 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 utility model 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 in light weight, intensity is high, rigidity is big, 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 face structures.
Description of drawings
Fig. 1 is that the composite material hollow plate of the utility model bridge deck structure 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 adopts the stereochemical structure sectional view of straight many casees of abdomen formula chamber base plate for the composite material hollow plate of the utility model bridge deck structure;
Fig. 4 is the cross section structure schematic diagram of Fig. 3 bridge deck structure;
Fig. 5 adopts the stereochemical structure sectional view of oblique many casees of abdomen formula chamber base plate for the composite material hollow plate of the utility model bridge deck structure;
Fig. 6 is the cross section structure schematic diagram of Fig. 5 bridge deck structure;
Fig. 7 is the utility model shear connector system schematic.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described further.
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 links to each other 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, between the soffit of the upper surface of orthotropic plate 1 and composite material hollow plate 2, be provided with to strengthen 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, and number and the arrangement position of shear connector system 5 are any.End face at composite material hollow plate 2 is provided with loop fabric, water conservancy diversion net, reserves crisscross groove or lays the coarse surface layer 4 that rubble forms, and 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 made up 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 glued 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.
The utility model orthotropic plate-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 made up 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 fabric and formed rough layer 4, build the thick bituminous mixture wearing layer 3 of one deck 2cm at last again.
The utility model orthotropic plate-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 made up of the thick top board 9 of 10mm and the thick straight many casees of abdomen formula of 90mm chamber 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 rubble and formed rough layer 4, build the thick bituminous mixture wearing layer 3 of one deck 3cm at last again.
The utility model orthotropic plate-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 made up of the thick top board 9 of 10mm and the thick oblique many casees of abdomen formula of 90mm chamber 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 rubble and formed rough layer 4, build the thick bituminous mixture wearing layer 3 of one deck 2cm at last again.
The preparation method of prefabrication orthotropic plate among 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, the upper surface to orthotropic plate 1 carries out blasting treatment then;
B, in factory, make earlier the top board 9 of composite material hollow plate 2 and the cross-section mold of base plate 10, again 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 the orthotropic plate 1 by structure glue, plugging block 6 is set at shear connector 7 places and filler 8 forms shear connector systems 5, strengthens its adhesion strength.Again top board 9 is installed on the 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 boards 9 surface and form coarse surface layer 4.
E, above coarse surface layer 4, build wearing layer 3(pouring asphalt compound, modified asphalt SMA or epoxy asphalt mixture), after treating 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 utility model 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 in light weight, intensity is high, rigidity is big, 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 face structures.
Should be pointed out that for those skilled in the art under the prerequisite that does not break away from the utility model principle, can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.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 links to each other 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 glued 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, water conservancy diversion net, 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: I shape base plate, straight many casees of abdomen formula chamber base plate or oblique many casees of abdomen formula chamber base plate that described base plate employing is open.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320123421.4U CN203144900U (en) | 2013-03-19 | 2013-03-19 | Bridge deck structure integrating orthotropic steel plate and composite hollow plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320123421.4U CN203144900U (en) | 2013-03-19 | 2013-03-19 | Bridge deck structure integrating orthotropic steel plate and composite hollow plate |
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| Publication Number | Publication Date |
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| CN203144900U true CN203144900U (en) | 2013-08-21 |
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| CN201320123421.4U Expired - Fee Related CN203144900U (en) | 2013-03-19 | 2013-03-19 | Bridge deck structure integrating orthotropic steel plate and composite hollow plate |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103114527A (en) * | 2013-03-19 | 2013-05-22 | 南京工业大学 | Orthotropic steel plate-composite material hollow slab combined bridge floor structure |
| CN103711066A (en) * | 2013-12-04 | 2014-04-09 | 中铁宝桥集团有限公司 | Novel steel box girder top plate unit structure and manufacturing method |
| CN104452605A (en) * | 2014-12-26 | 2015-03-25 | 南京工业大学 | Steel box beam repairing structure |
-
2013
- 2013-03-19 CN CN201320123421.4U patent/CN203144900U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103114527A (en) * | 2013-03-19 | 2013-05-22 | 南京工业大学 | Orthotropic steel plate-composite material hollow slab combined bridge floor structure |
| CN103711066A (en) * | 2013-12-04 | 2014-04-09 | 中铁宝桥集团有限公司 | Novel steel box girder top plate unit structure and manufacturing method |
| CN103711066B (en) * | 2013-12-04 | 2016-04-27 | 中铁宝桥集团有限公司 | Novel steel box girder top plate unit structure and preparation method |
| CN104452605A (en) * | 2014-12-26 | 2015-03-25 | 南京工业大学 | Steel box beam repairing structure |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130821 Termination date: 20180319 |
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| CF01 | Termination of patent right due to non-payment of annual fee |