CN204919299U - Steel case roof beam bridge deck structure of improvement - Google Patents
Steel case roof beam bridge deck structure of improvement Download PDFInfo
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- CN204919299U CN204919299U CN201520659188.0U CN201520659188U CN204919299U CN 204919299 U CN204919299 U CN 204919299U CN 201520659188 U CN201520659188 U CN 201520659188U CN 204919299 U CN204919299 U CN 204919299U
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- structure layer
- paving structure
- shearing resistance
- top board
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Abstract
The utility model relates to a steel case roof beam bridge deck structure of improvement, it includes the case roof beam, the structural layer A that mats formation, the structural layer B that mats formation, the case roof beam include roof, bottom plate, a plurality of baffle, tuyere, the case roof beam be flat steel case roof beam, the baffle be located between roof and the bottom plate, roof and bottom plate on all be provided with U type rib, the both ends of case roof beam be provided with the tuyere, the top of case roof beam be provided with the structural layer A that mats formation, the structural layer A that mats formation include concrete layer, a plurality of resistance to shear pillar, semicircle ring, reinforcing bar, the resistance to shear pillar on be provided with semicircle ring, semicircle ring on the company of colluding there is the reinforcing bar, a plurality of resistance to shear pillars, the inside that the reinforcing bar all is located concrete layer, mat formation structural layer B for the epoxy asphalt layer, total, this utility model has rational in infrastructure, novel in design, firm, the bridge floor stability of boning, safety, easy maintenance's advantage.
Description
Technical field
The utility model belongs to bridge construction field of engineering technology, the steel box girder bridge face structure of particularly a kind of improvement.
Background technology
At present, steel box-girder is that a kind of span ability is large, building height is little, the beam bridge pattern that overall performance is superior, the construction period of steel box-girder is short, technical benefits is good, be adapted at urban viaduct is applied, also can use on bridge spanning the sea, paving structure layer is had above steel box-girder, paving structure layer is generally layer of concrete, bitumen layer etc., but steel box girder bridge ubiquity steel case bridge deck and paving structure layer bond loosely, easy glide delamination, the situations such as crack, I am according to many years of experience, a kind of steel box girder bridge face structure of improvement is proposed, by installing shearing resistance hitching post on box girder bridge panel, connecting reinforcement again, the mode of last placing of concrete, make the connection of paving structure layer and box girder bridge panel more firm, have rational in infrastructure, novel in design, bonding firmly, bridge floor is stablized, safety, advantage easy to maintenance.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and provide a kind of rational in infrastructure, novel in design, bonding firmly, bridge floor stablizes, the steel box girder bridge face structure of improvement safe, easy to maintenance.
The purpose of this utility model is achieved in that a kind of steel box girder bridge face structure of improvement, it comprises case beam, paving structure layer A, paving structure layer B, described case beam comprises top board, base plate, some dividing plates, tuyere, described case beam is Plate of Flat Steel Box Girder, described dividing plate is between top board and base plate, described dividing plate is connected for penetration is T-shaped with between top board, described top board and base plate are provided with U-shaped rib, the two ends of described case beam are provided with tuyere, the top of described case beam is provided with paving structure layer A, described paving structure layer A comprises layer of concrete, some shearing resistance hitching posts, semicircular ring, reinforcing bar, described some shearing resistance hitching posts are positioned at the top of top board, described shearing resistance hitching post is provided with semicircular ring, described semicircular ring has linked reinforcing bar, described some shearing resistance hitching posts, reinforcing bar is all positioned at the inside of layer of concrete, the top of described paving structure layer A is provided with paving structure layer B, described paving structure layer B is bituminous epoxy layer.
Described U-shaped rib is enclosed type of remaining silent, and the thickness of described U-shaped rib is between 5mm to 7mm.
The connected mode of described shearing resistance hitching post and semicircular ring is for welding.
Described shearing resistance hitching post and top board connected mode are for welding.
The quantity of described semicircular ring is 4.
The angle of described tuyere is between 30 ° to 50 °.
The beneficial effects of the utility model: the steel box girder bridge face structure that the utility model adopts case beam, paving structure layer A, paving structure layer B form a kind of improvement, have rational in infrastructure, novel in design, bonding is firm, bridge floor is stablized, the advantage of improvement safe, easy to maintenance; Case beam of the present utility model comprises top board, base plate, dividing plate, tuyere, top board and base plate are provided with U-shaped rib, the bending resistance of bridge deck can be increased, bridge floor is avoided to be out of shape, dividing plate plays roof supporting and base plate, and avoid case beam to be out of shape, tuyere can strengthen the windproof of bridge, avoid bridge to tremble the phenomenon of unstability, there is rational in infrastructure, safe, stable advantage; The top of case beam is provided with paving structure layer A, paving structure layer A comprises shearing resistance hitching post, reinforcing bar, semicircular ring, layer of concrete, semicircular ring is welded on shearing resistance hitching post, semicircular ring has linked reinforcing bar, some shearing resistance hitching posts and reinforcing bar form net, then placing of concrete, thus layer of concrete and case beam are coupled together, avoid paving structure layer A and contact situation loosely with case beam, have easy for installation, maintenance is convenient, be connected firmly, advantage that bridge floor is stable; Paving structure layer B is bituminous epoxy layer, have bonding firmly, make that bridge floor is durable in use, the advantage of waterproof; Total, this utility model have rational in infrastructure, novel in design, bonding is firm, bridge floor is stablized, the advantage of improvement safe, easy to maintenance.
Accompanying drawing explanation
Fig. 1 is the structural representation of the steel box girder bridge face structure of a kind of improvement of the present utility model.
Fig. 2 is the structural representation of the shearing resistance hitching post of the steel box girder bridge face structure of a kind of improvement of the present utility model.
Fig. 3 is the top board of the steel box girder bridge face structure of a kind of improvement of the present utility model and the structural representation of paving structure layer A.
In figure: 1, paving structure layer A2, paving structure layer B3, dividing plate 4, top board 5, base plate 6, tuyere 7, shearing resistance hitching post 8, semicircular ring 9, reinforcing bar 10, layer of concrete 11, U-shaped rib.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described further.
Embodiment 1
As Fig. 1, shown in Fig. 2 and Fig. 3, a kind of steel box girder bridge face structure of improvement, it comprises case beam, paving structure layer A1, paving structure layer B2, described case beam comprises top board 4, base plate 5, some dividing plates 3, tuyere 6, described case beam is Plate of Flat Steel Box Girder, described dividing plate 3 is between top board 4 and base plate 5, described dividing plate 3 is connected for penetration is T-shaped with between top board 4, described top board 4 and base plate 5 are provided with U-shaped rib 11, the two ends of described case beam are provided with tuyere 6, the top of described case beam is provided with paving structure layer A1, described paving structure layer A1 comprises layer of concrete 10, some shearing resistance hitching posts 7, semicircular ring 8, reinforcing bar 9, described some shearing resistance hitching posts 7 are positioned at the top of top board 4, described shearing resistance hitching post 7 is provided with semicircular ring 8, described semicircular ring 8 has linked reinforcing bar 9, described some shearing resistance hitching posts 7, reinforcing bar 9 is all positioned at the inside of layer of concrete 10, the top of described paving structure layer A1 is provided with paving structure layer B2, described paving structure layer B2 is bituminous epoxy layer.
When the utility model is implemented, first top board 4, base plate 5, dividing plate 3, U-shaped rib 11 are assembled into case beam, install shearing resistance hitching post 7 in case back portion, weld semicircular ring 8 again, link reinforcing bar 9, after case beam is connected into bridge floor, placing of concrete, repaves bituminous epoxy layer, completes; The steel box girder bridge face structure that the utility model adopts case beam, paving structure layer A1, paving structure layer B2 form a kind of improvement, have rational in infrastructure, novel in design, bonding is firm, bridge floor is stablized, the advantage of improvement safe, easy to maintenance; Case beam of the present utility model comprises top board 4, base plate 5, dividing plate 3, tuyere 6, top board 4 and base plate 5 are provided with U-shaped rib 11, the bending resistance of bridge deck can be increased, bridge floor is avoided to be out of shape, dividing plate 3 plays roof supporting 4 and base plate 5, and avoid case beam to be out of shape, tuyere 6 can strengthen the windproof of bridge, avoid bridge to tremble the phenomenon of unstability, there is rational in infrastructure, safe, stable advantage; The top of case beam is provided with paving structure layer A1, paving structure layer A1 comprises shearing resistance hitching post 7, reinforcing bar 9, semicircular ring 8, layer of concrete 10, semicircular ring 8 is welded on shearing resistance hitching post 7, semicircular ring 8 links reinforcing bar 9, some shearing resistance hitching posts 7 form net with reinforcing bar 9, then placing of concrete, thus layer of concrete 10 and case beam are coupled together, avoid paving structure layer A1 and contact situation loosely with case beam, have easy for installation, maintenance is convenient, be connected firmly, advantage that bridge floor is stable; Paving structure layer B2 is bituminous epoxy layer, have bonding firmly, make that bridge floor is durable in use, the advantage of waterproof; Total, this utility model have rational in infrastructure, novel in design, bonding is firm, bridge floor is stablized, the advantage of improvement safe, easy to maintenance.
Embodiment 2
As Fig. 1, shown in Fig. 2 and Fig. 3, a kind of steel box girder bridge face structure of improvement, it comprises case beam, paving structure layer A1, paving structure layer B2, described case beam comprises top board 4, base plate 5, some dividing plates 3, tuyere 6, described case beam is Plate of Flat Steel Box Girder, described dividing plate 3 is between top board 4 and base plate 5, described dividing plate 3 is connected for penetration is T-shaped with between top board 4, described top board 4 and base plate 5 are provided with U-shaped rib 11, the two ends of described case beam are provided with tuyere 6, the top of described case beam is provided with paving structure layer A1, described paving structure layer A1 comprises layer of concrete 10, some shearing resistance hitching posts 7, semicircular ring 8, reinforcing bar 9, described some shearing resistance hitching posts 7 are positioned at the top of top board 4, described shearing resistance hitching post 7 is provided with semicircular ring 8, described semicircular ring 8 has linked reinforcing bar 9, described some shearing resistance hitching posts 7, reinforcing bar 9 is all positioned at the inside of layer of concrete 10, the top of described paving structure layer A1 is provided with paving structure layer B2, described paving structure layer B2 is bituminous epoxy layer.
Described U-shaped rib 11 is enclosed type of remaining silent, and the thickness of described U-shaped rib 11 is between 5mm to 7mm.
The connected mode of described shearing resistance hitching post 7 and semicircular ring 8 is for welding.
Described shearing resistance hitching post 7 and top board 4 connected mode are for welding.
The quantity of described semicircular ring 8 is 4.
The angle of described tuyere 6 is between 30 ° to 50 °.
When the utility model is implemented, first top board 4, base plate 5, dividing plate 3, U-shaped rib 11 are assembled into case beam, install shearing resistance hitching post 7 in case back portion, weld semicircular ring 8 again, link reinforcing bar 9, after case beam is connected into bridge floor, placing of concrete, repaves bituminous epoxy layer, completes; The steel box girder bridge face structure that the utility model adopts case beam, paving structure layer A1, paving structure layer B2 form a kind of improvement, have rational in infrastructure, novel in design, bonding is firm, bridge floor is stablized, the advantage of improvement safe, easy to maintenance; Case beam of the present utility model comprises top board 4, base plate 5, dividing plate 3, tuyere 6, top board 4 and base plate 5 are provided with U-shaped rib 11, the bending resistance of bridge deck can be increased, bridge floor is avoided to be out of shape, dividing plate 3 plays roof supporting 4 and base plate 5, and avoid case beam to be out of shape, tuyere 6 can strengthen the windproof of bridge, avoid bridge to tremble the phenomenon of unstability, there is rational in infrastructure, safe, stable advantage; The top of case beam is provided with paving structure layer A1, paving structure layer A1 comprises shearing resistance hitching post 7, reinforcing bar 9, semicircular ring 8, layer of concrete 10, semicircular ring 8 is welded on shearing resistance hitching post 7, semicircular ring 8 links reinforcing bar 9, some shearing resistance hitching posts 7 form net with reinforcing bar 9, then placing of concrete, thus layer of concrete 10 and case beam are coupled together, avoid paving structure layer A1 and contact situation loosely with case beam, have easy for installation, maintenance is convenient, be connected firmly, advantage that bridge floor is stable; Paving structure layer B2 is bituminous epoxy layer, have bonding firmly, make that bridge floor is durable in use, the advantage of waterproof; The quantity of semicircular ring 8 that the utility model adopts is 4, can link reinforcing bar, makes multiple shearing resistance hitching post couple together composition netted, makes the connection of layer of concrete and top board tightr, have design ingenious, be connected firmly, advantage easy to maintenance; The angle of tuyere 6 can be 35 °, makes Wind-resistance of Bridges performance good, avoids pontic to tremble the situation of unstability, the advantage having safely, make pontic stable; Total, this utility model have rational in infrastructure, novel in design, bonding is firm, bridge floor is stablized, the advantage of improvement safe, easy to maintenance.
The foregoing is only preferred embodiment of the present utility model, protection domain of the present utility model is not limited thereto, and anyly all belongs within the utility model protection domain based on the equivalent transformation in technical solutions of the utility model.
Claims (6)
1. the steel box girder bridge face structure of an improvement, it comprises case beam, paving structure layer A, paving structure layer B, it is characterized in that: described case beam comprises top board, base plate, some dividing plates, tuyere, described case beam is Plate of Flat Steel Box Girder, described dividing plate is between top board and base plate, described dividing plate is connected for penetration is T-shaped with between top board, described top board and base plate are provided with U-shaped rib, the two ends of described case beam are provided with tuyere, the top of described case beam is provided with paving structure layer A, described paving structure layer A comprises layer of concrete, some shearing resistance hitching posts, semicircular ring, reinforcing bar, described some shearing resistance hitching posts are positioned at the top of top board, described shearing resistance hitching post is provided with semicircular ring, described semicircular ring has linked reinforcing bar, described some shearing resistance hitching posts, reinforcing bar is all positioned at the inside of layer of concrete, the top of described paving structure layer A is provided with paving structure layer B, described paving structure layer B is bituminous epoxy layer.
2. the steel box girder bridge face structure of a kind of improvement according to claim 1, is characterized in that: described U-shaped rib is enclosed type of remaining silent, and the thickness of described U-shaped rib is between 5mm to 7mm.
3. the steel box girder bridge face structure of a kind of improvement according to claim 1, is characterized in that: the connected mode of described shearing resistance hitching post and semicircular ring is for welding.
4. the steel box girder bridge face structure of a kind of improvement according to claim 3, is characterized in that: described shearing resistance hitching post and top board connected mode are for welding.
5. the steel box girder bridge face structure of a kind of improvement according to claim 1, is characterized in that: the quantity of described semicircular ring is 4.
6. the steel box girder bridge face structure of a kind of improvement according to claim 1, is characterized in that: the angle of described tuyere is between 30 ° to 50 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520659188.0U CN204919299U (en) | 2015-08-28 | 2015-08-28 | Steel case roof beam bridge deck structure of improvement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520659188.0U CN204919299U (en) | 2015-08-28 | 2015-08-28 | Steel case roof beam bridge deck structure of improvement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204919299U true CN204919299U (en) | 2015-12-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520659188.0U Expired - Fee Related CN204919299U (en) | 2015-08-28 | 2015-08-28 | Steel case roof beam bridge deck structure of improvement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204919299U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114855594A (en) * | 2022-05-11 | 2022-08-05 | 北京建筑大学 | Steel-concrete composite beam bridge shear connector and construction method thereof |
-
2015
- 2015-08-28 CN CN201520659188.0U patent/CN204919299U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114855594A (en) * | 2022-05-11 | 2022-08-05 | 北京建筑大学 | Steel-concrete composite beam bridge shear connector and construction method thereof |
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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: 20151230 Termination date: 20160828 |