CN208167501U - A kind of aluminum alloy pedestrian bridge steel bridge pier - Google Patents
A kind of aluminum alloy pedestrian bridge steel bridge pier Download PDFInfo
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- CN208167501U CN208167501U CN201721918125.8U CN201721918125U CN208167501U CN 208167501 U CN208167501 U CN 208167501U CN 201721918125 U CN201721918125 U CN 201721918125U CN 208167501 U CN208167501 U CN 208167501U
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- bridge pier
- steel bridge
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Abstract
The utility model discloses a kind of aluminum alloy pedestrian bridge steel bridge piers, including pier column, the top of the pier column is equipped with bridge pier, the bridge pier includes bottom plate in the middle part of steel bridge pier, in the middle part of steel bridge pier and steel bridge pier middle part top plate, the two sides of the bridge pier are equipped with steel bridge pier extended end, and the top of the steel bridge pier extended end is equipped with anti-edge.With the above mentioned technical proposal, the utility model is on original beam type steel bridge pier foundation, it transform twin columns steel case bridge pier as, it is reliably connected with groove welding manner with pier column by three concealed beams, effectively improve the overall stiffness of steel bridge pier, due to being provided with the extended end with anti-edge in steel case bridge pier two sides, avoids ladder access and be directly connected to main bridge, the connection between different angle ladder access and main bridge can be adapted to by the angle of adjusting extended end；All connections are all made of groove welding, and key position is arranged deep floor, guarantees that adjacent structure has sufficiently strong bonding strength.
Description
Technical field
The utility model relates to a kind of aluminum alloy pedestrian bridge steel bridge pier technical field more particularly to a kind of aluminium alloy people rows
Overline bridge steel bridge pier.
Background technique
Aluminium alloy has good corrosion resistance, and color is abundant and is full of texture, with the continuous propulsion of urbanization, city
Overpass demand is growing day by day, and aluminium alloy extrusions is applied to overpass and has become a kind of trend, to evade aluminium alloy bullet
Property the lower weakness of modulus, while controlling the main bridge deflection of main bridge serviceability limit stage, span is greater than the aluminium alloy day of 20m
Bridge, main bridge uses truss structure, and ladder access then uses beam and slab type structure, and it is multiple to connect conversion with ladder access for main bridge under the conditions of non-perpendicular
Miscellaneous, since aluminum alloy piping welding environmental requirement is high, site welding performance is poor, and conventional coupling arrangement mostly uses truss end two sides to play aluminium
Alloy bracket supports ladder access, and the connection type stress is indefinite, fabrication and installation complex procedures, long construction period, highlight lines
It is easy to fall off under shake effect, while influencing the overall beautiful of overline bridge.
Utility model content
The purpose of this utility model is：There is provided it is a kind of simple and practical and safe and reliable, solve different angle ladder access with
The main bridging of truss-like connects simplified problem, is formed simultaneously between antidetonation fall arrest semi enclosed area, improves main bridge and ladder access deformation adapts to energy
Power, under preventing high-intensity earthquake from acting on, the landing of the main bridge of aluminium alloy, to overcome the technical deficiency in existing stage.
To achieve the goals above, the utility model uses following technical solution：
The top of a kind of aluminum alloy pedestrian bridge steel bridge pier, including pier column, the pier column is equipped with bridge pier, the bridge pier
Including top plate, the two sides of the bridge pier are equipped with the stretching, extension of steel bridge pier in the middle part of bottom plate, steel bridge pier middle part and steel bridge pier in the middle part of steel bridge pier
The top at end, the steel bridge pier extended end is equipped with anti-edge.
Preferably, the steel bridge pier extended end includes that overhanging web, floor, steel bridge pier extended end top plate and steel bridge pier are stretched
Open up end bottom plate；The anti-edge includes anti-wing plate along longitudinal direction, anti-transversely floor, anti-edge draws rib and instead along top plate.
Preferably, the thickness of the steel bridge pier extended end is not less than steel bridge pier interior thickness.
Preferably, the floor is arranged every 300mm along its length along anti-, described to be instead not less than 400mm along width.
Preferably, the pier column is connect in the middle part of steel bridge pier by concealed beam web in the middle part of 3 first steel bridge piers, described
Concealed beam web width is 200~300mm in the middle part of first steel bridge pier, and concealed beam web thickness is 10mm in the middle part of the first steel bridge pier, described
Concealed beam web and pier column are all made of double groove weldering in the middle part of first steel bridge pier, and bevel angle is 50 °.
Preferably, the pier column is connected with steel bridge pier extended end by 3 second steel bridge pier extended end concealed beam webs,
The width of the second steel bridge pier extended end concealed beam web is 200~300mm, and the second steel bridge pier extended end concealed beam web is thick
Degree is 10mm, and the second steel bridge pier extended end concealed beam web and pier column are all made of double groove weldering, and bevel angle is 50 °.
Preferably, the anti-transversely floor is longitudinally disposed, and the spacing of two adjacent anti-transversely floors is little
In 300mm, the anti-transversely floor with a thickness of 8mm, it is described anti-along drawing the thickness of rib to be not less than 10mm, it is described anti-along top
Plate thickness is 10mm.
Preferably, the inner edge on the anti-edge and bridge pier minimum horizontal distance are not more than 50mm, and the anti-edge height is not less than
800mm。
By adopting the above-described technical solution, the utility model transform twin columns steel as on original beam type steel bridge pier foundation
Case bridge pier is reliably connected with pier column with groove welding manner by three concealed beams, effectively improves the entirety of steel bridge pier
Rigidity avoids ladder access and is directly connected to main bridge, can pass through tune due to being provided with the extended end with anti-edge in steel case bridge pier two sides
Save the connection between the angle adaptation different angle ladder access of extended end and main bridge；All connections are all made of groove welding, key position
Deep floor is set, guarantees that adjacent structure has sufficiently strong bonding strength；It is anti-along setting not less than 800mm height, it can shape
At between reliable main bridge antidetonation fall arrest semi enclosed area.So the utility model compared with prior art, converted support and think
Road can effectively simplify the connection type of different angle ladder access Yu the main bridge of truss-like, increase aluminium alloy overline bridge ladder access in different streets
Adaptability under road conditions is formed simultaneously between antidetonation fall arrest semi enclosed area, improves main bridge and ladder access deforms adaptability.In addition,
The advantages that the utility model is also clear with structure stress, sturdy and durable, quick construction, easy for installation, in the not high feelings of cost
Better aesthetic effect can be obtained under condition.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of aluminum alloy pedestrian bridge steel bridge pier ground bottom substance schematic diagram；
Fig. 2 be the utility model proposes a kind of aluminum alloy pedestrian bridge steel bridge pier top structure schematic diagram；
Fig. 3 be the utility model proposes a kind of aluminum alloy pedestrian bridge steel bridge pier longitudinal profile structure schematic；
Fig. 4 be the utility model proposes a kind of aluminum alloy pedestrian bridge steel bridge pier horizontal cross-section structure diagram.
In figure：Bottom plate, 2 steel bridge pier extended end bottom plates, 3 pier columns, 4 first steel bridge piers middle part concealed beam abdomens in the middle part of 1 steel bridge pier
Plate, 5 overhanging webs, 6 second steel bridge pier extended end concealed beam webs, 7 floors, 8 anti-wing plates along longitudinal direction, 9 anti-transversely floors, 10
Steel bridge pier extended end top plate, 11 steel bridge piers middle part top plates, 12 are instead along drawing ribs, 13 anti-edges, 14 steel bridge piers middle parts, the stretching, extension of 15 steel bridge piers
End, 16 are instead along top plate.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples, but appoints not as to the utility model
What is limited.
Referring to Fig.1-4, the top of a kind of aluminum alloy pedestrian bridge steel bridge pier, including pier column 3, pier column 3 is equipped with bridge pier,
Bridge pier includes bottom plate 1 in the middle part of steel bridge pier, steel bridge pier middle part 14 and steel bridge pier middle part top plate 11, and the two sides of bridge pier are equipped with steel bridge pier
Extended end 15, for the thickness of steel bridge pier extended end 15 not less than 14 thickness in the middle part of steel bridge pier, such extended end can be at any angle
To adapt to the connection of different angle ladder access Yu main bridge, the top of steel bridge pier extended end 15 is equipped with instead along 13, steel bridge pier extended end 15
Including overhanging web 5, floor 7, steel bridge pier extended end top plate 10 and steel bridge pier extended end bottom plate 2；It include instead instead along vertical along 13
To wing plate 8, anti-transversely floor 9, anti-along drawing rib 12 and instead along top plate 16, floor 9 along instead along 13 length directions every 300mm
Setting is instead not less than 400mm along 13 width, and 15 anti-side rigidity of steel bridge pier extended end, pier column 3 and steel bridge pier can be improved in this way
Middle part 14 is connected by concealed beam webs 4 in the middle part of 3 first steel bridge piers, in the middle part of the first steel bridge pier 4 width of concealed beam web be 200~
300mm, the first steel bridge pier middle part concealed beam web 4 are adopted with a thickness of 10mm, the first steel bridge pier middle part concealed beam web 4 with pier column 3
It is welded with double groove, bevel angle is 50 °, and pier column 3 and steel bridge pier extended end 15 are dark by 3 second steel bridge pier extended ends
Web 6 connects, and the width of the second steel bridge pier extended end concealed beam web 6 is 200~300mm, the second steel bridge pier extended end concealed beam
Web 6 is all made of double groove weldering with pier column 3 with a thickness of 10mm, the second steel bridge pier middle part concealed beam web 6, and bevel angle is
50 °, the local stiffness of steel bridge pier extended end 15 can be promoted in this way, and instead transversely floor 9 is longitudinally disposed, two adjacent anti-edges
Horizontal ribbed 9 spacing is not more than 300mm, instead transversely floor 9 with a thickness of 8mm, it is anti-along drawing the thickness of rib 12 to be not less than
10mm, instead along top plate 16 with a thickness of 10mm, in this way convenient for stablize and welding, instead along 13 inner edge and bridge pier minimum horizontal distance not
Greater than 50mm, instead it is not less than 800mm along 13 height, can be formed between antidetonation fall arrest semi enclosed area in this way.
In the utility model：
First：Along the main bridge direction of aluminium alloy on pier column 3, concealed beam in the middle part of the first steel bridge pier that width is 300mm is set
Web 4, then pass through 4 drawknot pier column 3 of concealed beam web in the middle part of the first steel bridge pier that three width are 200mm；It is pushed up in the middle part of pier column 3
Board bottom plate is all made of to be laid with not less than 8mm steel plate, and wherein top plate is divided according to concealed beam web 4 in the middle part of the first steel bridge pier
It cuts, top plate bottom plate is all made of single groove weldering with web and is reliably connected.The floor 7 that roof and floor setting height is 80mm,
Away from for 500mm, the local stiffness of roof and floor is promoted.
Second：The thickness of the steel bridge pier extended end 15 of steel case bridge pier two sides is not less than 14 thickness in the middle part of steel bridge pier, steel bridge pier
Extended end 15 adjusts the angle of steel bridge pier extended end 1 by the second steel bridge pier extended end concealed beam web 6 that three width are 200mm
Degree, to adapt to the connection of different angle ladder access Yu main bridge；Second steel bridge pier extended end concealed beam web 6 is all made of double with adjacent members
Face groove welding, is reliably connected；The roof and floor way of steel bridge pier extended end 15 is the same as in the middle part of steel bridge pier 14；Roof and floor setting height
For the floor 7 of 80mm, spacing 250mm promotes the local stiffness of roof and floor.
Third：15 top surface of steel bridge pier extended end is arranged instead along 13, and anti-the width along 13 is not less than 400mm, to match ladder access
Rubber support is placed；Instead along 13 height, can be adjusted according to aluminium alloy truss jack truss and ladder access depth of beam difference, but can not
Less than 800mm, instead it is not more than 50mm along 13 inner edges and the main bridge truss chord member minimum horizontal distance of aluminium alloy, forms antidetonation fall arrest
Between semi enclosed area；Instead along longitudinal direction wing plate 8 with a thickness of 10mm, carry out groove welding, groove with the top plate of steel steel bridge pier extended end 15
Angle is 50 °；Instead transversely floor 9 is longitudinally disposed, and spacing is not more than 300mm, with a thickness of 8mm, instead along 13 inside settings two
Road is instead along rib 13 is drawn, with a thickness of 10mm, width 150mm is not less than；Instead along top plate 16 with a thickness of 10mm, according to vertical anti-edge
Horizontal ribbed 9 are split, and are 50 ° with the anti-progress of wing plate 8 bevel weldering along longitudinal direction, bevel angle；Instead along 13 length sides
Anti- transversely floor 9 is set to improve its anti-side rigidity to every 300mm.
The specific application example of above only the utility model, there are also other embodiments, all uses for the utility model
The technical solution that equivalent substitution or equivalent transformation is formed, all falls within protection scope required by the utility model.
Claims (8)
1. a kind of aluminum alloy pedestrian bridge steel bridge pier, including pier column (3), the top of the pier column (3) is equipped with bridge pier, described
Bridge pier includes bottom plate (1) in the middle part of steel bridge pier, (14) and steel bridge pier middle part top plate (11) in the middle part of steel bridge pier, which is characterized in that described
The two sides of bridge pier are equipped with steel bridge pier extended end (15), and the top of the steel bridge pier extended end (15) is equipped with anti-along (13).
2. a kind of aluminum alloy pedestrian bridge steel bridge pier according to claim 1, which is characterized in that the steel bridge pier extended end
It (15) include overhanging web (5), floor (7), steel bridge pier extended end top plate (10) and steel bridge pier extended end bottom plate (2)；It is described
Anti- edge (13) includes anti-wing plate (8) along longitudinal direction, instead transversely rib (12) are drawn and instead along top plate (16) in floor (9), anti-edge.
3. a kind of aluminum alloy pedestrian bridge steel bridge pier according to claim 1, which is characterized in that the steel bridge pier extended end
(15) thickness is not less than (14) thickness in the middle part of steel bridge pier.
4. a kind of aluminum alloy pedestrian bridge steel bridge pier according to claim 2, which is characterized in that the anti-transversely floor
(9) it is arranged along anti-edge (13) length direction every 300mm, anti-edge (13) width is not less than 400mm.
5. a kind of aluminum alloy pedestrian bridge steel bridge pier according to claim 1, which is characterized in that the pier column (3) with
(14) are connected by concealed beam web (4) in the middle part of 3 first steel bridge piers in the middle part of steel bridge pier, concealed beam abdomen in the middle part of the first steel bridge pier
Plate (4) width is 200~300mm, and concealed beam web (4) is in the middle part of the first steel bridge pier with a thickness of 10mm, the first steel bridge pier middle part
Concealed beam web (4) and pier column (3) are all made of double groove weldering, and bevel angle is 50 °.
6. a kind of aluminum alloy pedestrian bridge steel bridge pier according to claim 1, which is characterized in that the pier column (3) and
Steel bridge pier extended end (15) is connected by 3 second steel bridge pier extended end concealed beam webs (6), the second steel bridge pier extended end
The width of concealed beam web (6) is 200~300mm, and the second steel bridge pier extended end concealed beam web (6) is with a thickness of 10mm, second
Steel bridge pier extended end concealed beam web (6) and pier column (3) are all made of double groove weldering, and bevel angle is 50 °.
7. a kind of aluminum alloy pedestrian bridge steel bridge pier according to claim 2, which is characterized in that the anti-transversely floor
(9) longitudinally disposed, the spacing of two adjacent anti-transversely floors (9) is not more than 300mm, the anti-transversely floor
(9) with a thickness of 8mm, it is described anti-along drawing the thickness of rib (12) to be not less than 10mm, it is described instead along top plate (16) with a thickness of 10mm.
8. a kind of aluminum alloy pedestrian bridge steel bridge pier according to claim 2, which is characterized in that the anti-edge (13) it is interior
Side and bridge pier minimum horizontal distance are not more than 50mm, and the anti-edge (13) is highly not less than 800mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721918125.8U CN208167501U (en) | 2017-12-30 | 2017-12-30 | A kind of aluminum alloy pedestrian bridge steel bridge pier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721918125.8U CN208167501U (en) | 2017-12-30 | 2017-12-30 | A kind of aluminum alloy pedestrian bridge steel bridge pier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208167501U true CN208167501U (en) | 2018-11-30 |
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ID=64387148
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721918125.8U Active CN208167501U (en) | 2017-12-30 | 2017-12-30 | A kind of aluminum alloy pedestrian bridge steel bridge pier |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108193591A (en) * | 2017-12-30 | 2018-06-22 | 贵阳铝镁设计研究院有限公司 | A kind of aluminum alloy pedestrian bridge steel bridge pier on the anti-edge of extended position band |
-
2017
- 2017-12-30 CN CN201721918125.8U patent/CN208167501U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108193591A (en) * | 2017-12-30 | 2018-06-22 | 贵阳铝镁设计研究院有限公司 | A kind of aluminum alloy pedestrian bridge steel bridge pier on the anti-edge of extended position band |
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