CN206090274U - Continuous beam arched bridge structure - Google Patents
Continuous beam arched bridge structure Download PDFInfo
- Publication number
- CN206090274U CN206090274U CN201620558463.4U CN201620558463U CN206090274U CN 206090274 U CN206090274 U CN 206090274U CN 201620558463 U CN201620558463 U CN 201620558463U CN 206090274 U CN206090274 U CN 206090274U
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- Prior art keywords
- arch
- continuous beam
- main arch
- bridge construction
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Abstract
The utility model discloses a continuous beam arched bridge structure, be in including two pin main arch ribs and setting stull between the two pin main arch ribs, the main arch rib is concrete filled steel tube, the cross -section of main arch rib such as is at high dumbbell shape cross -section. The utility model discloses the bridge engineering cost can be reduced, bridge stability is improved.
Description
Technical field
This utility model is related to technical field of bridge engineering, particularly relates to a kind of continuous beam arch bridge construction.
Background technology
Arch bridge is to encircle the bridge as the main supporting member of structure in perpendicular.Arch bridge is the song for raising up
Face, its maximum principal stress are acted on along arch bridge curved surface, are zero along the minimum principal stress of arch bridge vertical direction.
Used as a kind of common bridge structure, its form and moulding are also varied for arch bridge, how to design structure it is attractive in appearance,
The arch bridge structure of reasonable stress, cost economic, is problem demanding prompt solution.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of continuous beam arch bridge construction, to solve prior art
Arch bridge structure is not attractive in appearance enough, the technical problem that cost is higher.
To solve above-mentioned technical problem, embodiment of the present utility model provides a kind of continuous beam arch bridge construction, including：Two Pin
Main arch rib and the stull being arranged between the two Pin main arch ribs, the main arch rib be concrete filled steel tube, the main arch
The section of rib is to wait height dumbbell-shaped section.
Effective span 160m, rise 32m, ratio of rise to span f/L=1/5, wherein, S is rise；To calculate across footpath, arch is adopted L
Second-degree parabola, main arch rib arrange 120mm cambers in vault, and arch equation is：Y=0.803X-0.00501875X2, its
In, X is transverse axis coordinate, and Y is ordinate of orthogonal axes.
The depth of section of the main arch rib is 3.0m.
The string pipe diameter Φ 1000mm of the main arch rib, is rolled by 16 steel plates of δ and is formed, and is sewed by 16 thick steel of δ between string pipe
Plate connects, filling slightly expanded concrete in the string pipe and batten plate.
The two Pin main arch intercostal transverse pitch 11.8m.
The stull arranged between the two Pin main arch ribs be nine roads, stull be space truss support, each stull is by 4 Φ
The 450 long main steel pipes of 12mm and 32 250 long 10mm joint steel pipes of Φ compositions, steel duct do not fill out concrete.
Also include：Double suspension rods, along bridge to spacing 9m, full-bridge sets 15 groups of double suspension rods to suspension rod altogether, and suspension rod upper end passes through the master
Arch rib, in main arch rib upper limb tensioning base, lower end anchor is in suspension centre crossbeam lower edge firm banking for anchor.
Suspension rod is parallel wire unit, overcoat composite stainless steel pipe.
Above-mentioned technical proposal of the present utility model has the beneficial effect that：
In such scheme, by the particular design to continuous beam arch bridge construction, steel can be effectively saved, reduce cost, and
And the Continuous Beam-arch Bridge structure is attractive and durable, Stability Analysis of Structures.
Description of the drawings
Structural representations of the Fig. 1 for this utility model embodiment continuous beam arch bridge construction.
[primary clustering symbol description]
1：Main arch rib；
2：Stull；
3：Double suspension rods.
Specific embodiment
To make the technical problems to be solved in the utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing
And specific embodiment is described in detail.
As shown in figure 1, this utility model embodiment provides a kind of continuous beam arch bridge construction, including：Two Pin main arch ribs 1 and
The stull 2 being arranged between the two Pin main arch ribs 1, main arch rib 1 be concrete filled steel tube, effective span 160m, rise
32m, ratio of rise to span f/L=1/5, wherein, S is rise；To calculate across footpath, arch adopts second-degree parabola to L, and main arch rib 1 is in vault
120mm cambers are set, and construction arch equation is：Y=0.803X-0.00501875X2, wherein, X is transverse axis coordinate, and Y is
Ordinate of orthogonal axes.
Wherein, the section of main arch rib 1 is to wait height dumbbell-shaped section, depth of section 3.0m.
The string pipe diameter Φ 1000mm of main arch rib 1, is rolled by 16 steel plates of δ and is formed, and is connected by 16 thick steel batten plates of δ between string pipe
Connect, filling slightly expanded concrete in the string pipe and batten plate.
The two transverse pitch 11.8m of Pin main arch ribs 1.
The stull 2 arranged between two Pin main arch ribs be nine roads, stull 2 be space truss support, each stull 2 is by 4 Φ 450
The long main steel pipes of 12mm and 32 250 long 10mm joint steel pipes of Φ compositions, steel duct do not fill out concrete.
The continuous beam arch bridge construction of the present embodiment, also includes：Double suspension rods 3, along bridge to spacing 9m, full-bridge sets 15 groups to suspension rod altogether
Double suspension rods 3, suspension rod upper end pass through main arch rib 1, anchor to fix in suspension centre crossbeam lower edge in 1 upper limb tensioning base of main arch rib, lower end anchor
Base.
Suspension rod is parallel wire unit, and in the present embodiment, suspension rod is preferably drawn using PES (FD) 7-61 type low stresses anti-corrosion
Rope, suspension rod overcoat composite stainless steel pipe support the use LZM7-61 type cold cast upset head anchors.
Main arch rib 1 and 2 steel pipe of stull adopt Q345qD steel.
In such scheme, by the particular design to continuous beam arch bridge construction, steel can be effectively saved, reduce cost, and
And the Continuous Beam-arch Bridge structure is attractive and durable, Stability Analysis of Structures.
The above is preferred implementation of the present utility model, it is noted that for the ordinary skill of the art
For personnel, on the premise of without departing from principle described in the utility model, some improvements and modifications can also be made, these improvement
Also protection domain of the present utility model is should be regarded as with retouching.
Claims (8)
1. a kind of continuous beam arch bridge construction, it is characterised in that include：Two Pin main arch ribs and be arranged on the two Pin main arch ribs it
Between stull, the main arch rib is concrete filled steel tube, and the section of the main arch rib is to wait height dumbbell-shaped section.
2. continuous beam arch bridge construction according to claim 1, it is characterised in that effective span 160m, rise 32m, swear across
Than f/L=1/5, wherein, S is rise；To calculate across footpath, arch adopts second-degree parabola, main arch rib to arrange 120mm in vault to L
Camber, arch equation is：Y=0.803X-0.00501875X2, wherein, X is transverse axis coordinate, and Y is ordinate of orthogonal axes.
3. continuous beam arch bridge construction according to claim 2, it is characterised in that the depth of section of the main arch rib is
3.0m。
4. continuous beam arch bridge construction according to claim 3, it is characterised in that string pipe diameter Φ of the main arch rib
1000mm, is rolled by 16 steel plates of δ and is formed, and by 16 thick steel batten plate connections of δ between string pipe, in the string pipe and batten plate, filling is micro- swollen
Swollen concrete.
5. continuous beam arch bridge construction according to claim 4, it is characterised in that the two Pin main arch intercostal transverse pitch
11.8m。
6. continuous beam arch bridge construction according to claim 5, it is characterised in that the horizontal stroke arranged between the two Pin main arch ribs
Nine roads of Cheng Wei, stull are space truss support, and each stull is by the main steel pipes of 4 Φ, 450 long 12mm and 32 250 long 10mm of Φ connections
Steel pipe is constituted, and steel duct does not fill out concrete.
7. according to the continuous beam arch bridge construction described in claim 6, it is characterised in that also include：Double suspension rods, suspension rod is along bridge to spacing
9m, full-bridge set 15 groups of double suspension rods altogether, and suspension rod upper end passes through the main arch rib, anchor in main arch rib upper limb tensioning base, lower end anchor in
Suspension centre crossbeam lower edge firm banking.
8., according to the continuous beam arch bridge construction described in claim 7, it is characterised in that suspension rod is parallel wire unit, overcoat is compound not
Rust steel pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620558463.4U CN206090274U (en) | 2016-06-08 | 2016-06-08 | Continuous beam arched bridge structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620558463.4U CN206090274U (en) | 2016-06-08 | 2016-06-08 | Continuous beam arched bridge structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206090274U true CN206090274U (en) | 2017-04-12 |
Family
ID=58471860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620558463.4U Expired - Fee Related CN206090274U (en) | 2016-06-08 | 2016-06-08 | Continuous beam arched bridge structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206090274U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108374324A (en) * | 2018-04-09 | 2018-08-07 | 广西大学 | Big truss arched bridge |
| CN109056552A (en) * | 2018-10-23 | 2018-12-21 | 邓泽松 | A kind of construction method of steel structure arch bridge |
| CN109137715A (en) * | 2018-10-23 | 2019-01-04 | 邓泽仲 | A kind of steel structure arch bridge |
-
2016
- 2016-06-08 CN CN201620558463.4U patent/CN206090274U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108374324A (en) * | 2018-04-09 | 2018-08-07 | 广西大学 | Big truss arched bridge |
| CN108374324B (en) * | 2018-04-09 | 2023-12-19 | 广西大学 | large truss arch bridge |
| CN109056552A (en) * | 2018-10-23 | 2018-12-21 | 邓泽松 | A kind of construction method of steel structure arch bridge |
| CN109137715A (en) * | 2018-10-23 | 2019-01-04 | 邓泽仲 | A kind of steel structure arch bridge |
| CN109056552B (en) * | 2018-10-23 | 2021-06-11 | 浙江金港重工科技有限公司 | Construction method of steel-structure arched bridge |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20170412 Termination date: 20210608 |