CN206752283U - Long-span bridges - Google Patents

Long-span bridges Download PDF

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Publication number
CN206752283U
CN206752283U CN201720373210.4U CN201720373210U CN206752283U CN 206752283 U CN206752283 U CN 206752283U CN 201720373210 U CN201720373210 U CN 201720373210U CN 206752283 U CN206752283 U CN 206752283U
Authority
CN
China
Prior art keywords
steel pipe
column
reinforcing bar
cushion cap
long
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201720373210.4U
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Chinese (zh)
Inventor
姜国庆
张少龙
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Railway Air Port Group Second Engineering Co Ltd
Original Assignee
China Railway Air Port Group Second Engineering Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by China Railway Air Port Group Second Engineering Co Ltd filed Critical China Railway Air Port Group Second Engineering Co Ltd
Priority to CN201720373210.4U priority Critical patent/CN206752283U/en
Application granted granted Critical
Publication of CN206752283U publication Critical patent/CN206752283U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Revetment (AREA)
  • Bridges Or Land Bridges (AREA)

Abstract

The utility model provides a kind of long-span bridges.The long-span bridges include binder cushion cap, steel pipe post and column top distribution beam, the binder cushion cap is connected by the steel pipe post with column top distribution beam, the steel pipe post quantity is multiple, the binder cushion cap is located at adjacent described steel pipe post one end, column top distribution beam is located at the steel pipe post other end, the binder cushion cap includes reinforcing bar cage bar, connect reinforcing bar and built-in fitting, the built-in fitting is around the binder cushion cap, the reinforcing bar cage bar and the connection reinforcing bar are located at the binder cushion cap relative interior, it is welded and fixed between the built-in fitting and the reinforcing bar cage bar and the connection reinforcing bar.A kind of long-span bridges provided by the utility model use driven pile using cast-in-place plus case-in-place cantilever method, bracket basis, and support uses steel pipe support.

Description

Long-span bridges
Technical field
The utility model belongs to construction field, more particularly to a kind of long-span bridges.
Background technology
Existing bridge bridge pier structure is simple, and upright supports power is inadequate, is easily influenceed by geologic(al) factor and produces single column It is subjected to displacement, the situation of single column bearing capacity unbalance stress.And existing column is mostly concrete material, engineering time length, is applied Work complex procedures.Without lateral structure between column, supported between each other without active force.Column top distribution beam is simple in construction, horizontal Gradient regulation is complicated, and function is simple, stress deficiency.
Utility model content
Existing long-span bridges are simple, function is simple to solve, stress deficiency, engineering time length, and working procedure is multiple Miscellaneous technical problem, the utility model provide a kind of vdiverse in function, and stress foot, the engineering time is short, working procedure simply greatly across Bridge structure.
Long-span bridges provided by the utility model include binder cushion cap, steel pipe post and column top distribution beam, described Binder cushion cap is connected by the steel pipe post with column top distribution beam, and the steel pipe post quantity is multiple, the system Joist support platform is located at adjacent described steel pipe post one end, and column top distribution beam is located at the steel pipe post other end, the system Joist support platform includes reinforcing bar cage bar, connection reinforcing bar and built-in fitting, and the built-in fitting is around the binder cushion cap, the reinforcing bar master Muscle and the connection reinforcing bar are located at the binder cushion cap relative interior, the built-in fitting and the reinforcing bar cage bar and the connection steel It is welded and fixed between muscle.
In a kind of preferred embodiment of long-span bridges provided by the utility model, the connection reinforcing bar connects including L-type Reinforcing bar is connect, the L-type connection reinforcing bar is located at the connection reinforcing bar and the steel pipe post joint.
In a kind of preferred embodiment of long-span bridges provided by the utility model, the steel pipe post includes column steel Pipe and adpting flange, the column steel pipe quantity are multiple, are connected between multiple column steel pipes by the adpting flange, And connected for ring weld all around.
In a kind of preferred embodiment of long-span bridges provided by the utility model, the binder cushion cap also includes column Pile foundation, the column pile foundation are located at the binder cushion cap, and the column pile foundation includes pile foundation flanged plate, and the pile foundation flanged plate is set In the column pile foundation, the pile foundation flanged plate is correspondingly arranged with the adpting flange.
In a kind of preferred embodiment of long-span bridges provided by the utility model, the long-span bridges also include Column lateral, the column lateral are located at the steel pipe post.
In a kind of preferred embodiment of long-span bridges provided by the utility model, the column lateral includes sleeve pipe, Described sleeve pipe is sheathed on the column lateral.
In a kind of preferred embodiment of long-span bridges provided by the utility model, column top distribution beam includes water Flushconnection plate, Bailey beam, stiffener and supertronic voussoir, the horizontal connecting plate are located between the adjacent steel pipe post, institute State Bailey beam and be located at the horizontal connecting plate, the stiffener is described located at the Bailey beam and the steel pipe post junction The welding of supertronic voussoir is located between the horizontal connecting plate and the Bailey beam.
Long-span bridges of the present utility model have the advantages that:
Using cast-in-place plus case-in-place cantilever method, bracket basis uses driven pile, and support uses steel pipe support.Column uses The structure design of the structure of binder cushion cap and the reinforcing bar cage bar, connection reinforcing bar and built-in fitting, good supporting force, be not easy by geology because Element influences, and produces single column and is not subjected to displacement, single column bearing capacity uniform force.Column uses steel-tube construction, only need by Column steel pipe is connected by adpting flange, and the engineering time is short, and working procedure is simple.There is lateral structure between column, mutually it Between can be supported by active force.Column top distribution beam can carry out horizontal slope regulation by supertronic voussoir, and the stiffener can add The fastening structure degree of strong column top distribution beam.
Brief description of the drawings
, below will be to needed for embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model The accompanying drawing to be used is briefly described, it should be apparent that, drawings in the following description are only some realities of the present utility model Example is applied, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to these accompanying drawings Other accompanying drawings are obtained, wherein:
Fig. 1 is the overlooking the structure diagram of the preferred embodiment of long-span bridges one provided by the utility model.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only part of the embodiment of the present utility model, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The all other embodiment obtained, belong to the scope of the utility model protection.
It is the structural representation of the preferred embodiment of long-span bridges one provided by the utility model refering to Fig. 1.
The long-span bridges 1 include binder cushion cap 11, steel pipe post 12, column lateral 13 and column top distribution beam 14.The binder cushion cap 11 is connected by the steel pipe post 12 with column top distribution beam 14, and the steel pipe post 12 counts Measure to be multiple, the binder cushion cap 11 is located at adjacent described one end of steel pipe post 12, and column top distribution beam 14 is located at described The other end of steel pipe post 12.The column lateral 13 is located at the steel pipe post 12.
The binder cushion cap 11 includes reinforcing bar cage bar 111, connection reinforcing bar 112, built-in fitting 113 and column pile foundation 114.It is described For built-in fitting 113 around the binder cushion cap 11, the reinforcing bar cage bar 111 and the connection reinforcing bar 112 are located at the binder It is welded and fixed between the relative interior of cushion cap 11, the built-in fitting 113 and the reinforcing bar cage bar 111 and the connection reinforcing bar 112.Institute State column pile foundation 114 and be located at the binder cushion cap 11.
The connection reinforcing bar 112 includes L-type connection reinforcing bar 1121.The L-type connection reinforcing bar 1121 is located at the connection steel Muscle 112 and the joint of steel pipe post 12.
The steel pipe post 12 includes column steel pipe 121 and adpting flange 122.The quantity of column steel pipe 121 to be multiple, Connected by the adpting flange 122 between multiple column steel pipes 121, and connected for ring weld all around.
The column pile foundation 114 includes pile foundation flanged plate 1141.The pile foundation flanged plate 1141 is located at the column pile foundation 114, the pile foundation flanged plate 1141 is correspondingly arranged with the adpting flange 122.
The column lateral 13 includes sleeve pipe 131.Described sleeve pipe 131 is sheathed on the column lateral 13.
Column top distribution beam 14 includes horizontal connecting plate 141, Bailey beam 142, stiffener 143 and supertronic voussoir 144. The horizontal connecting plate 141 is located between the adjacent steel pipe post 12, and the Bailey beam 142 is located at the horizontal connecting plate 141, the stiffener 143 welds located at the Bailey beam 142 and the junction of steel pipe post 12, the supertronic voussoir 144 Between the horizontal connecting plate 141 and the Bailey beam 142.
Long-span bridges 1 of the present utility model have the advantages that:
Using cast-in-place plus case-in-place cantilever method, bracket basis uses driven pile, and support uses steel pipe support.Column uses The structure design of binder cushion cap 11 and the reinforcing bar cage bar 111, connection reinforcing bar 112 and built-in fitting 113, good supporting force, be not easy by Geologic(al) factor influences, and produces single column and is not subjected to displacement, single column bearing capacity uniform force.Column uses steel-tube construction, Column steel pipe 121 need to only be connected by adpting flange 122, the engineering time is short, and working procedure is simple.There is lateral between column Structure, it can be supported between each other by active force.Column top distribution beam 14 can carry out horizontal slope tune by supertronic voussoir 144 Section, the stiffener 143 can strengthen the fastening structure degree of column top distribution beam 14.
Embodiment of the present utility model is the foregoing is only, not thereby limits the scope of the claims of the present utility model, it is every The equivalent structure or equivalent flow conversion made using the utility model specification and accompanying drawing content, or be directly or indirectly used in Other related technical fields, are similarly included in scope of patent protection of the present utility model.

Claims (7)

1. a kind of long-span bridges, it is characterised in that including binder cushion cap, steel pipe post and column top distribution beam, the system Joist support platform is connected by the steel pipe post with column top distribution beam, and the steel pipe post quantity is multiple, the binder Cushion cap is located at adjacent described steel pipe post one end, and column top distribution beam is located at the steel pipe post other end, the binder Cushion cap includes reinforcing bar cage bar, connection reinforcing bar and built-in fitting, and the built-in fitting is around the binder cushion cap, the reinforcing bar cage bar And the connection reinforcing bar is located at the binder cushion cap relative interior, the built-in fitting and the reinforcing bar cage bar and the connection reinforcing bar Between be welded and fixed.
2. according to the long-span bridges described in claim 1, it is characterised in that the connection reinforcing bar includes L-type connection steel Muscle, the L-type connection reinforcing bar is located at the connection reinforcing bar and the steel pipe post joint.
3. according to the long-span bridges described in claim 1, it is characterised in that the steel pipe post include column steel pipe and Adpting flange, the column steel pipe quantity are multiple, are connected between multiple column steel pipes by the adpting flange, and be Ring weld all around connects.
4. according to the long-span bridges described in claim 3, it is characterised in that the binder cushion cap also includes stand column pile Base, the column pile foundation are located at the binder cushion cap, and the column pile foundation includes pile foundation flanged plate, and the pile foundation flanged plate is located at The column pile foundation, the pile foundation flanged plate are correspondingly arranged with the adpting flange.
5. according to the long-span bridges described in claim 1, it is characterised in that the long-span bridges also include column Lateral, the column lateral are located at the steel pipe post.
6. according to the long-span bridges described in claim 5, it is characterised in that the column lateral includes sleeve pipe, described Sleeve pipe is sheathed on the column lateral.
7. according to the long-span bridges described in claim 1, it is characterised in that column top distribution beam includes horizontal connect Fishplate bar, Bailey beam, stiffener and supertronic voussoir, the horizontal connecting plate are located between the adjacent steel pipe post, the shellfish Lei Liang is located at the horizontal connecting plate, and the stiffener is located at the Bailey beam and the steel pipe post junction, the supertronic Voussoir welding is located between the horizontal connecting plate and the Bailey beam.
CN201720373210.4U 2017-04-11 2017-04-11 Long-span bridges Expired - Fee Related CN206752283U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720373210.4U CN206752283U (en) 2017-04-11 2017-04-11 Long-span bridges

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720373210.4U CN206752283U (en) 2017-04-11 2017-04-11 Long-span bridges

Publications (1)

Publication Number Publication Date
CN206752283U true CN206752283U (en) 2017-12-15

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Application Number Title Priority Date Filing Date
CN201720373210.4U Expired - Fee Related CN206752283U (en) 2017-04-11 2017-04-11 Long-span bridges

Country Status (1)

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CN (1) CN206752283U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113356080A (en) * 2021-07-10 2021-09-07 江苏百崮钢结构工程有限公司 Middle transverse horizontal reverse jacking device for main tie beam of steel arch bridge

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113356080A (en) * 2021-07-10 2021-09-07 江苏百崮钢结构工程有限公司 Middle transverse horizontal reverse jacking device for main tie beam of steel arch bridge

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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20171215

CF01 Termination of patent right due to non-payment of annual fee