CN203700960U - Bridge face plate - Google Patents
Bridge face plate Download PDFInfo
- Publication number
- CN203700960U CN203700960U CN201420064497.9U CN201420064497U CN203700960U CN 203700960 U CN203700960 U CN 203700960U CN 201420064497 U CN201420064497 U CN 201420064497U CN 203700960 U CN203700960 U CN 203700960U
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- China
- Prior art keywords
- basic section
- section bar
- bridge panel
- bridge
- group
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- Expired - Fee Related
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Abstract
The utility model relates to a bridge face plate which comprises a plurality of foundation sections. The foundation sections are sequentially connected side by side. The upper portions of the foundation sections are connected with a flat plate. When the bridge face plate is manufactured, the pull and extrusion process is adopted. The bridge face plate has the advantages of being light in self-weight, convenient to install, low in maintenance expense, high in specific strength and modulus, resistant to chemical medium corrosion and fatigue, and good in durability and electrical insulation property.
Description
Technical field
The utility model relates to a kind of bridge panel.
Background technology
As everyone knows, the most of concrete reinforcement structure that adopts of material that traditional bridge panel design is used at present.In construction, generally adopt the on-the-spot continuous pouring mode of concrete to construct, due to concrete characteristic, construction period is long, and labour intensity is large, brings very big inconvenience to traffic simultaneously.Concrete bridge beam and face, through using after a period of time, easily cracks, if steel expose easy corrosion.Often must carry out M R to concrete bridge beam and face.
At present, also have some bridge panel meters to establish department to start to design the bridge panel of glass-reinforced plastic material, but great majority are designed to glass fiber reinforced plastic hollow bridge panel structure, are formed by pultrude process manufacture.Because the glass fiber reinforced plastic bridge beam and face of design is hollow bridge panel structure, just to pultrude process, manufacture brings certain difficulty for this.As everyone knows, pultrude process goods are difficult to the large-scale hollow core structures goods of one-shot forming, design to the core of mould simultaneously, manufacture, install, all bring certain difficulty.In addition, larger core also should consider to adopt mold core heating apparatus.The production site that core rod need be larger is installed.Cost of production is increased.
Summary of the invention
The purpose of this utility model is in order to overcome above deficiency, and a kind of good corrosion resistance is provided, from heavy and light, and the bridge panel that maintenance cost is low.
The purpose of this utility model is achieved through the following technical solutions: a kind of bridge panel, and bridge panel comprises many basic section bars, and many basic section bars connect successively side by side, and the top of many basic section bars is connected with flat board jointly.
A kind of bridge panel, bridge panel comprises the basic section bar group of many groups, organizes basic section bar group more and connects side by side successively, and two basic section bars are one group, and two basic section bars relatively support and place up and down, organize basic section bar group more and are connected with flat board.
A kind of bridge panel, bridge panel comprises the basic section bar group of many groups, the basic section bar group of many groups connects successively side by side, two basic section bars are one group, two basic section bars relatively support and place up and down, the basic section bar group of many groups is connected with flat board, and two are relatively supported between the basic section bar of placing and are provided with multiple support members.
Further improvement of the utility model is: every described basic section bar includes transverse part and multiple T-shaped portion, multiple T-shaped portions are evenly arranged on transverse part, one end of transverse part is upper connecting portion, the other end of transverse part is lower connecting portion, and wherein the upper connecting portion of a basic section bar matches with the lower connecting portion of another part basis section bar.
Further improvement of the utility model is: between two adjacent T-shaped portions, be equipped with support member.
The utility model compared with prior art has the following advantages: fibre reinforced composites bridge panel, has from heavy and light, easy for installation, maintenance cost is low, specific strength and modulus is high, resistant to chemical media burn into antifatigue, durability and the characteristic such as electrical insulation capability is good.
brief description of the drawings:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of a kind of embodiment of the utility model;
Fig. 3 is the structural representation of the another kind of embodiment of the utility model;
Fig. 4 is the structural representation of basic section bar;
Fig. 5 is the structural representation of support member;
Connecting portion under number in the figure: 1-basis section bar, 2-flat board, 3-support member, 4-transverse part, 5-T type portion, the upper connecting portion of 19-, 20-.
detailed description of the invention:
in order to deepen understanding of the present utility model, below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, and this embodiment only, for explaining the utility model, does not form the restriction to the utility model protection domain.
The utility model shows the detailed description of the invention of bridge panel, a kind of bridge panel as shown in Figure 1, bridge panel comprises many basic section bars 1, many basic section bars 1 connect successively side by side, the top of many basic section bars 1 is connected with dull and stereotyped 2 jointly, after bridge panel has been assembled, two ends redundance can carry out sawing, this bridge panel is mainly used in underloading section, for pedestrian and light vehicle, as agricultural vehicle etc., can use in rural area, the places such as gully and street pedestrian's bridge, as shown in Figure 2, described bridge panel comprises the basic section bar group of many groups, the basic section bar group of many groups connects successively side by side, two basic section bars 1 are one group, two basic section bars 1 relatively support and place up and down, the basic section bar group of many groups is connected with dull and stereotyped 2, after bridge panel has been assembled, two ends redundance can carry out sawing, this bridge panel is mainly used in gently, in carry section, for light, medium sized vehicle uses, as in, station wagon etc., as shown in Figure 3, bridge panel comprises the basic section bar group of many groups, the basic section bar group of many groups connects successively side by side, two basic section bars 1 are one group, two basic section bars 1 relatively support and place up and down, the basic section bar group of many groups is connected with dull and stereotyped 2, two are relatively supported between the basic section bar 1 of placing and are provided with multiple support members 3, after bridge panel has been assembled, two ends redundance can carry out sawing, this bridge panel belongs in one, heavy bridge panel, use on the bridge in limit for tonnage section, each basic section bar 1 includes transverse part 4 and multiple T-shaped portion 5, multiple T-shaped portions 5 are evenly arranged on transverse part 4, between two adjacent T-shaped portions 5, be equipped with support member 3, one end of transverse part 4 is upper connecting portion 19, the other end of transverse part 4 is lower connecting portion 20, the upper connecting portion 19 of one of them basic section bar 1 matches with the lower connecting portion 20 of another basic section bar 1.
Basic section bar 1 described in the utility model and support member 3 are by fiber reinforced material and unsaturated polyester resin or the compound composition of vinyl ester resin, or basic section bar 1 and support member 3 are by fiber reinforced material and the compound composition of polyurethane resin, or basic section bar 1 and support member 3 are by fiber reinforced material and the compound composition of epoxy resin, fiber reinforced material is glass, glass felt, or both mixtures, glass comprises glass fiber, carbon fiber, aramid fiber, the mixture of one or more in polyster fibre, glass felt comprises glass mat, fiberglass gridding cloth, glass fabric, carbon fiber felt, carbon cloth, aramid fiber cloth, the mixture of one or more in woven dacron, basis section bar 1 and support member 3 are by fiber reinforced material and unsaturated polyester resin or vinyl ester resin is compound while forming, fiber reinforced material is the mixture of glass and glass felt, be 60%-70% by weight fiber reinforced material, unsaturated polyester resin or vinyl ester resin are 30%-40%, basis section bar 1 and support member 3 are by fiber reinforced material and polyurethane resin is compound while forming, fiber reinforced material is the mixture of glass or glass and glass felt, be 65%-85% by weight fiber reinforced material, polyurethane resin is 15%-35%, basis section bar 1 and support member 3 are during by fiber reinforced material and the compound composition of epoxy resin, fiber reinforced material is the mixture of glass or glass and glass felt, be 65%-85% by weight fiber reinforced material, epoxy resin is 15%-35%,
Between basic section bar 1 of the present utility model and dull and stereotyped 2, between basic section bar 1 and basic section bar 1, all adopt chemical adhesion between basic section bar 1 and support member 3, chemical adhesion is epoxy resin bonding, and dull and stereotyped 2 machine direction is vertical with the machine direction of basic section bar.
The utility model bridge panel adopts fibre reinforced composites to make, there is specific strength and modulus is high, resistant to chemical media corrosion, antifatigue, the characteristics such as durability and electrical insulation capability are good, in recent years, manufacture and design and the application technology of fiberglass bridge panel construction becomes a research emphasis in bridge engineering, glass fiber reinforced plastic bridge beam and face main production described in the utility model is pultrude process, assembled by drawing and extruding section bar, thereby production efficiency is high, waste of raw materials is few, globality and cross sectional shape high conformity, profile length is unrestricted, from heavy and light, weight is only concrete 1/3-1/4.Bridge panel is lightweight, can greatly reduce bridge dead load, improve effective bearing capacity, and Foundation Design is reduced in interior substructure engineering quantity, be a highly effective approach that solves bridge construction lightness problem, alleviating of bridge panel deadweight can make the cost of bridge substructure reduce; Build bridge construction with it and have from heavy and light, easy construction advantage, this is that traditional structural materials hardly matches.Due to bridge panel weight reduction, thereby integral bridge load-carrying is improved.Designability is high, require the load bearing according to bridge panel, manufacture and design different-thickness, the bridge deck that cross sectional shape size and varying strength require, especially can easily form combining structure, good corrosion resistance, bridge panel is corrosion-resistant, eliminate the cracking that concrete slab has, the problems such as corrosion of steel bar, maintenance and protection expense are saved, especially use in the severe place of a few thing environment, easy for installation, bridge panel modularization in factory is produced and assembling, destruction for environment is little, transporting and hoisting is convenient, can greatly reduce the field-installed time of bridge construction, reduce construction cost, maintenance cost is low, the regular maintenance expense of bridge deck is only 1/5 of reinforced concrete structure, it is only 1/2 of reinforced concrete structure that reform and maintain takes.Bridge panel speed of application is fast, bridge maintenance and the impact of transformation operation on traffic operation are reduced, reduce cost, can obtain huge economic benefit and social benefit, glass fiber reinforced plastic bridge panel is except being used in newly building bridge, also can be used in the repairing of aging bridge, replace original concrete bridge beam and face.
Claims (5)
1. a bridge panel, is characterized in that: described bridge panel comprises many basic section bars (1), and many described basic section bars (1) connect successively side by side, and the top of many described basic section bars (1) is connected with flat board (2) jointly.
2. a bridge panel, it is characterized in that: described bridge panel comprises the basic section bar group of many groups, organize basic section bar group more and connect side by side successively, two basic section bars (1) are one group, two basic section bars (1) relatively support and place up and down, organize described basic section bar group more and are connected with dull and stereotyped (2).
3. a bridge panel, it is characterized in that: described bridge panel comprises the basic section bar group of many groups, the basic section bar group of many groups connects successively side by side, two basic section bars (1) are one group, two basic section bars (1) relatively support and place up and down, the described basic section bar group of many groups is connected with dull and stereotyped (2), and two are relatively supported between the basic section bar (1) of placing and are provided with multiple support members (3).
4. according to bridge panel described in claim 1-3 any one, it is characterized in that: every described basic section bar (1) includes transverse part (4) and multiple T-shaped portion (5), multiple described T-shaped portions (5) are evenly arranged on described transverse part (4), one end of described transverse part (4) is upper connecting portion (19), the other end of described transverse part (4) is lower connecting portion (20), and wherein the upper connecting portion (19) of a described basic section bar (1) matches with the lower connecting portion (20) of basic section bar (1) described in another part.
5. bridge panel according to claim 4, is characterized in that: between adjacent two described T-shaped portions (5), be equipped with support member (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420064497.9U CN203700960U (en) | 2014-02-13 | 2014-02-13 | Bridge face plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420064497.9U CN203700960U (en) | 2014-02-13 | 2014-02-13 | Bridge face plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203700960U true CN203700960U (en) | 2014-07-09 |
Family
ID=51051417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420064497.9U Expired - Fee Related CN203700960U (en) | 2014-02-13 | 2014-02-13 | Bridge face plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203700960U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103758037A (en) * | 2014-02-13 | 2014-04-30 | 中格复合材料（南通）有限公司 | Bridge deck |
-
2014
- 2014-02-13 CN CN201420064497.9U patent/CN203700960U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103758037A (en) * | 2014-02-13 | 2014-04-30 | 中格复合材料（南通）有限公司 | Bridge deck |
| CN103758037B (en) * | 2014-02-13 | 2016-05-04 | 中格复合材料（南通）有限公司 | Bridge panel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: Southeast of the intersection of Haixin road and Jiangxin Road, Tongzhou Bay, Nantong City, Jiangsu Province Patentee after: CHINAGRATE COMPOSITE STRUCTURES (NANTONG) Ltd. Address before: 226006, No. 11 Tong Fu Nan Road, Nantong economic and Technological Development Zone, Jiangsu Patentee before: CHINAGRATE COMPOSITE STRUCTURES (NANTONG) Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140709 Termination date: 20210213 |