CN203755156U - Bridge deck structure of steel-wood composite bridge - Google Patents
Bridge deck structure of steel-wood composite bridge Download PDFInfo
- Publication number
- CN203755156U CN203755156U CN201420120424.7U CN201420120424U CN203755156U CN 203755156 U CN203755156 U CN 203755156U CN 201420120424 U CN201420120424 U CN 201420120424U CN 203755156 U CN203755156 U CN 203755156U
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- wooden construction
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- bridge
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Abstract
The utility model discloses a bridge deck structure of a steel-wood composite bridge. The bridge deck structure comprises a steel box beam, a first wood structure layer, a second wood structure layer, a third wood structure layer and a bridge deck paving structure layer. The first wood structure layer, the second wood structure layer and the third wood structure layer are respectively formed by splicing a plurality of long wood bars. The first wood structure layer, the second wood structure layer and the third wood structure layer are connected through a plurality of fastening pieces. The lower ends of the fastening pieces extend into a top plate of a steel box beam, and the upper ends of the fastening pieces are embedded into the bridge deck paving structure layer. The fastening pieces are arranged in multiple rows in the longitudinal direction of the steel box beam. The first wood structure layer is provided with preformed holes so that the fastening pieces can extend into the preformed holes. The preformed holes extend downwards to pass through the second wood structure layer and the third structure layer in sequence. According to the bridge deck structure, the overall mechanical property of the bridge deck structure is effectively improved, the situation that vibration happens between the layers when vehicles pass by is avoided, and then driving smoothness and comfort are improved.
Description
Technical field
The utility model relates to a kind of bridge deck structure, particularly relates to a kind of bridge deck structure of steel and wood composite bridge.
Background technology
Steel-wooden combined bridge is the novel bridge form of structure growing up abroad in recent years, due to its given full play to steel work across footpath large and timber lightweight, have more wide application prospect at home and abroad.Use in steel and wood composite bridge at highway; deck paving plays an important role in whole superstructure; it not only can protect wooden bridge panel effectively, can also ensure ride comfort and the comfortableness of driving, and therefore deck paving has played vital effect for steel-wooden combined bridge.The deck paving of conventional steel-wooden combined bridge is generally the timber floor of bridge plate of mating formation on steel case beam, thereby the quality of integrated connection performance between deck paving (specifically wooden bridge panel) and steel case beam, not only affect the holistic resistant behavior of bridge, also ride comfort and the comfortableness of impact driving.But; because the caking property between steel case beam and wooden bridge panel is poor; especially under action of long-term load; switching performance between deck paving in the deck installation structure of conventional steel-wooden combined bridge and steel case beam is poor; not only can not effectively protect wooden bridge panel, and ride comfort and the comfortableness of impact driving.
Utility model content
The purpose of this utility model is to overcome above-mentioned deficiency of the prior art, and a kind of bridge deck structure of steel and wood composite bridge is provided.This bridge deck structure simple in structure, effectively raises the overall mechanical property of this bridge deck structure, avoids interlayer in the time of driving to vibrate, and then has improved ride comfort and the comfortableness of driving a vehicle.
For achieving the above object, the technical solution adopted in the utility model is: a kind of bridge deck structure of steel and wood composite bridge, it is characterized in that: comprise steel case beam, be laid on the first wooden construction layer on steel case back plate, be laid on the second wooden construction layer on the first wooden construction layer, be laid on the 3rd wooden construction layer on the second wooden construction layer and be laid on the deck installation structure layer on the 3rd wooden construction layer, described the first wooden construction layer, the second wooden construction layer and the 3rd wooden construction layer are spliced to form by multiple long stuffs, described the first wooden construction layer, the second wooden construction layer is connected by multiple securing members with the 3rd wooden construction layer, the top board of steel case beam is stretched in the lower end of described securing member, the upper end of described securing member embeds in deck installation structure layer, more multiple described securing members are longitudinally to arrange and establish along steel case beam, on described the first wooden construction layer, offer the preformed hole stretching into for securing member, described preformed hole passes the second wooden construction layer and the 3rd wooden construction layer successively to downward-extension.
The bridge deck structure of above-mentioned a kind of steel and wood composite bridge, it is characterized in that: the multiple long stuffs on described the first wooden construction layer are all along longitudinal laying of steel case beam, multiple long stuffs on described the second wooden construction layer are all along the horizontal laying of steel case beam, and the multiple long stuffs on described the 3rd wooden construction layer are all along longitudinal laying of steel case beam.
The bridge deck structure of above-mentioned a kind of steel and wood composite bridge, is characterized in that: between described preformed hole and securing member, built epoxy mortar.
The bridge deck structure of above-mentioned a kind of steel and wood composite bridge, is characterized in that: described preformed hole is reverse taper hole.
The utility model compared with prior art has the following advantages:
1, of the present utility model simple in structure, rationally novel in design.
2, the utility model is connected deck installation structure layer, the first wooden construction layer, the second wooden construction layer and the 3rd wooden construction layer by multiple securing members with the base plate of steel case beam; effectively raise the overall mechanical property of this bridge deck structure; avoid interlayer in the time of driving to vibrate; and then improved ride comfort and the comfortableness of driving, also wooden construction layer is carried out to effective protection simultaneously.
3, the utility model, by build epoxy mortar in preformed hole, has improved the bonding strength of securing member and each wooden construction layer, thereby further improves the overall mechanical property of this bridge deck structure.
4, of the present utility model to realize cost low, and result of use is good, is convenient to promote the use of.
In sum, the utility model is simple in structure, and rationally novel in design, functional reliability is high, long service life, and result of use is good, is convenient to promote the use of.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Brief description of the drawings
Fig. 1 is overall structure schematic diagram of the present utility model.
Fig. 2 is the annexation schematic diagram of the utility model securing member and the first wooden construction layer, the second wooden construction layer and the 3rd wooden construction layer.
Description of reference numerals:
1-steel case beam; 2-securing member; The 3-the first wooden construction layer;
The 4-the second wooden construction layer; The 5-the three wooden construction layer; 6-preformed hole;
7-deck installation structure layer; 8-epoxy mortar.
Detailed description of the invention
The bridge deck structure of a kind of steel and wood composite bridge as depicted in figs. 1 and 2, comprise steel case beam 1, be laid on the first wooden construction layer 3 on steel case beam 1 top board, be laid on the second wooden construction layer 4 on the first wooden construction layer 3, be laid on the 3rd wooden construction layer 5 on the second wooden construction layer 4 and be laid on the deck installation structure layer 7 on the 3rd wooden construction layer 5, described the first wooden construction layer 3, the second wooden construction layer 4 and the 3rd wooden construction layer 5 are spliced to form by multiple long stuff 3-1, described the first wooden construction layer 3, the second wooden construction layer 4 is connected by multiple securing members 2 with the 3rd wooden construction layer 5, the top board of steel case beam 1 is stretched in the lower end of described securing member 2, the upper end of described securing member 2 embeds in deck installation structure layer 7, more multiple described securing members 2 are longitudinally to arrange and establish along steel case beam 1, on described the first wooden construction layer 3, offer the preformed hole 6 stretching into for securing member 2, described preformed hole 6 passes the second wooden construction layer 4 and the 3rd wooden construction layer 5 successively to downward-extension.In the present embodiment, the structure of long stuff 3-1 used and size are all identical, and structure and the size of securing member 2 used are all identical.
In the present embodiment; by multiple securing members 2, deck installation structure layer 7, the first wooden construction layer 3, the second wooden construction layer 4 are connected with the base plate of steel case beam 1 with the 3rd wooden construction layer 5; effectively raise the overall mechanical property of this bridge deck structure; avoid interlayer in the time of driving to vibrate; and then improved ride comfort and the comfortableness of driving, also wooden construction layer is carried out to effective protection simultaneously.
As shown in Figure 1, multiple long stuff 3-1 on described the first wooden construction layer 3 are all along longitudinal laying of steel case beam 1, multiple long stuff 3-1 on described the second wooden construction layer 4 are all along the horizontal laying of steel case beam 1, and the multiple long stuff 3-1 on described the 3rd wooden construction layer 5 are all along longitudinal laying of steel case beam 1.Adopt in this way and lay, can, by the load force of bridge deck structure along the horizontal and vertical steel case beam 1 that is passed to, carry out effective protection to each wooden construction layer.
As shown in Figure 1, between described preformed hole 6 and securing member 2, built epoxy mortar 8.By build epoxy mortar 8 in preformed hole 6, improve the bonding strength of securing member 2 with each wooden construction layer, thereby further improved the overall mechanical property of this bridge deck structure.
As shown in Figure 2, described preformed hole 6 is reverse taper hole.Preformed hole 6 is designed to this taper, convenient in the time building epoxy mortar 8, can realize the bonding strength that improves securing member 2 and each wooden construction layer by epoxy mortar 8, can save to greatest extent again the consumption of epoxy mortar 8.
The above; it is only preferred embodiment of the present utility model; not the utility model is imposed any restrictions; every any simple modification, change and equivalent structure transformation of above embodiment being done according to the utility model technical spirit, all still belongs in the protection domain of technical solutions of the utility model.
Claims (4)
1. the bridge deck structure of a steel and wood composite bridge, it is characterized in that: comprise steel case beam (1), be laid on the first wooden construction layer (3) on steel case beam (1) top board, be laid on the second wooden construction layer (4) on the first wooden construction layer (3), be laid on the 3rd wooden construction layer (5) on the second wooden construction layer (4) and be laid on the deck installation structure layer (7) on the 3rd wooden construction layer (5), described the first wooden construction layer (3), the second wooden construction layer (4) and the 3rd wooden construction layer (5) are spliced to form by multiple long stuffs (3-1), described the first wooden construction layer (3), the second wooden construction layer (4) is connected by multiple securing members (2) with the 3rd wooden construction layer (5), the top board of steel case beam (1) is stretched in the lower end of described securing member (2), the upper end of described securing member (2) embeds in deck installation structure layer (7), more multiple described securing members (2) are longitudinally to arrange and establish along steel case beam (1), on described the first wooden construction layer (3), offer the preformed hole (6) stretching into for securing member (2), described preformed hole (6) passes the second wooden construction layer (4) and the 3rd wooden construction layer (5) successively to downward-extension.
2. the bridge deck structure of a kind of steel and wood composite bridge according to claim 1, it is characterized in that: the multiple long stuffs on described the first wooden construction layer (3) are all along longitudinal laying of steel case beam (1), multiple long stuffs on described the second wooden construction layer (4) are all along the horizontal laying of steel case beam (1), and the multiple long stuffs on described the 3rd wooden construction layer (5) are all along longitudinal laying of steel case beam (1).
3. the bridge deck structure of a kind of steel and wood composite bridge according to claim 1, is characterized in that: between described preformed hole (6) and securing member (2), built epoxy mortar (8).
4. the bridge deck structure of a kind of steel and wood composite bridge according to claim 1, is characterized in that: described preformed hole (6) is reverse taper hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420120424.7U CN203755156U (en) | 2014-03-17 | 2014-03-17 | Bridge deck structure of steel-wood composite bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420120424.7U CN203755156U (en) | 2014-03-17 | 2014-03-17 | Bridge deck structure of steel-wood composite bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203755156U true CN203755156U (en) | 2014-08-06 |
Family
ID=51250453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420120424.7U Expired - Fee Related CN203755156U (en) | 2014-03-17 | 2014-03-17 | Bridge deck structure of steel-wood composite bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203755156U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108842589A (en) * | 2018-08-14 | 2018-11-20 | 南京理工大学 | A kind of light-duty wooden landscape bridge |
-
2014
- 2014-03-17 CN CN201420120424.7U patent/CN203755156U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108842589A (en) * | 2018-08-14 | 2018-11-20 | 南京理工大学 | A kind of light-duty wooden landscape bridge |
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Legal Events
| 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140806 Termination date: 20170317 |