CN209292858U - The main bridge energy conservation arch rib of bridge road - Google Patents
The main bridge energy conservation arch rib of bridge road Download PDFInfo
- Publication number
- CN209292858U CN209292858U CN201821737746.0U CN201821737746U CN209292858U CN 209292858 U CN209292858 U CN 209292858U CN 201821737746 U CN201821737746 U CN 201821737746U CN 209292858 U CN209292858 U CN 209292858U
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- Prior art keywords
- arch rib
- arch
- steel pipe
- bridge
- stiffener
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- 238000004134 energy conservation Methods 0.000 title claims abstract description 13
- 239000003351 stiffener Substances 0.000 claims abstract description 67
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 62
- 239000010959 steel Substances 0.000 claims abstract description 62
- 238000003466 welding Methods 0.000 claims abstract description 14
- 230000005855 radiation Effects 0.000 claims abstract description 4
- 239000011230 binding agent Substances 0.000 claims description 25
- 238000009434 installation Methods 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 6
- 230000007717 exclusion Effects 0.000 abstract description 2
- 239000000463 material Substances 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 7
- 230000002708 enhancing effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 230000001195 anabolic effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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- Bridges Or Land Bridges (AREA)
Abstract
The main bridge energy conservation arch rib of bridge road, arch rib steel pipe (1) inner wall length direction of postponing is fixed longitudinal stiffener (3), circumferential ribbed stiffener (2) is being installed, circumferential ribbed stiffener (2) and longitudinal stiffener (3) uniform crossover are arranged arch rib steel pipe (1) inner wall ring week；Arch rib steel pipe (1) embedded section inner wall radial radiation shape uniformly fixes WELDING STUDS (11), arch springing (9) inner wall length direction of postponing uniformly fixes dowel (12), and dowel (12) lower end is in arch springing (9) bottom nozzle to arch springing (9) 90 ° of axle center infolding.Circumferential ribbed stiffener is arranged in arch rib inner wall and longitudinal stiffener is netted intersects fit structure, it is arranged and coordinates corresponding arch springing structure with it, the unified reasonable processing system load of equilibrium, structure own wt is small, reduce basic material and equipment is used, reduces cost save the cost, shorten construction period, arch bridge security performance is significantly improved, exclusion causes security risk to the ground of surrounding enviroment.
Description
Technical field
The utility model relates to the improvement of the structure of arch bridge equipment arch rib, the especially main bridge energy conservation arch rib of bridge road.
Background technique
Arch rib is the skeleton of arch bridge main arch ring.Bear dead weight, lateral ties component and corresponding construction loads.Arch rib
It designs except that should be able to meet in addition to the intensity and stable requirement in lifting stage, should also meet section each stage lotus in anabolic process
Load acts on the requirement of lower intensity.
Concrete filled steel tube is widely applied in Chinese bridge engineering, and as a kind of composite structure, steel pipe is mixed
The value of solidifying soil design rigidity can have an impact the calculated result of stress, deformation, stability and dynamic characteristics；Steel pipe simultaneously
Concrete arch-type bridge is mostly statically indeterminate structure, and the variation of rigidity can also have an impact the calculated result of internal force, and therefore, steel pipe is mixed
Solidifying soil arch rib section design rigidity this how to determine being an important and anxious to be resolved problem during Bridge Design.
Utility model content
The purpose of the utility model is to provide the main bridge energy conservation arch ribs of bridge road, solve problem above.
The purpose of this utility model will be realized by following technical measures: including arch rib steel pipe, circumferential ribbed stiffener, longitudinal direction
Ribbed stiffener, arch springing, WELDING STUDS and dowel；Arch rib steel pipe is integral curved to arch upward upwards, and arch rib steel pipe both ends are co-axially mounted arch respectively
Foot, arch rib steel pipe inner wall are postponed the fixed longitudinal stiffener of length direction, while installing circumferential ribbed stiffener arch rib steel pipe inner wall ring week,
Circumferential ribbed stiffener and longitudinal stiffener uniform crossover are arranged；Arch springing inner wall radial radiation shape uniformly fixes WELDING STUDS, meanwhile, arch springing
Inner wall length direction of postponing uniformly fixes dowel, and dowel lower end is in arch springing bottom nozzle to 90 ° of arch springing axle center infolding.
Especially, longitudinal stiffener is in strip plate shape, shares eight；Adjacent two circumferential directions put more energy into rib spacing be adjacent two
0.5-3 times of longitudinal stiffener average headway.
Especially, arch rib steel pipe lower horizontal installs bridge floor binder, and arch springing is mounted on the support on the upside of bridge deck beam end
In；Pass through arch rib anchor case and binder anchor case vertical connection installation sunpender, hogging respectively between arch rib steel pipe and bridge floor binder
Rib anchor case is mounted in arch rib steel pipe, and binder anchor case is mounted in bridge floor binder.
Especially, arch springing inner wall is postponed the fixed longitudinal stiffener of length direction, along longitudinal direction ribbed stiffener extending direction, adjacent two
Two column WELDING STUDSs are uniformly fixedly mounted in arch springing inner wall between longitudinal stiffener length direction of postponing, and share 16 column in arch springing inner wall
WELDING STUDS.
Especially, the fixed convex arch springing of bridge floor binder both ends installation, and the recessed fluting erection support of inside top, the branch
The seat outside inclined downward of inner wall, and the fixed rigid structure shell of carrier exterior is fixedly connected integrally with bridge floor binder both ends.
Especially, wind brace steel pipe is connected between two arch rib steel pipes of two sides in parallel, it is flat that wind brace outer wall of steel pipe corresponds to two sides
Fixed a pair of of the wind brace stiffener of row, wind brace steel pipe inner wall, which intersects, installs circumferential ribbed stiffener and longitudinal stiffener.
Especially, the ring side slot of circumferential ribbed stiffener part outer rim open arc shape, meanwhile, circumferential ribbed stiffener partial structurtes are axial
Open open-work.
Especially, longitudinal stiffener radial width is arch rib pipe diameter 1/4-1/3.
The advantages of the utility model and effect: by the way that circumferential ribbed stiffener and the netted friendship of longitudinal stiffener is arranged in arch rib inner wall
Fit structure is pitched, while being arranged and coordinating corresponding arch springing structure, the unified reasonable processing system load of equilibrium, structure itself weight with it
It measures small, reduces basic material and equipment and use, reduce cost save the cost, shorten construction period, significantly improve suspension bridge safety
Performance, exclusion cause security risk to the ground of surrounding enviroment.
Detailed description of the invention
Fig. 1 is that the utility model embodiment 1 applies mounting structure schematic diagram.
Fig. 2 is 1 hogging fin steel tube of the utility model embodiment and arch springing, binder mounting structure schematic diagram.
Fig. 3 be in Fig. 2 A-A to cross section structure schematic diagram.
Fig. 4 is 1 hogging leg structure schematic diagram of the utility model embodiment.
Fig. 5 is wind brace penstock installation structural schematic diagram in the utility model embodiment 1.
Fig. 6 is 1 hogging fin steel tube middle section cross section structure schematic diagram of the utility model embodiment.
Fig. 7 is that inner wall installs longitudinal stiffener structural schematic diagram in 1 hogging fin steel tube of the utility model embodiment.
Appended drawing reference includes:
Arch rib steel pipe 1, circumferential ribbed stiffener 2, longitudinal stiffener 3, wind brace steel pipe 4, wind brace stiffener 5, sunpender 6, arch rib anchor
Case 7, binder anchor case 8, arch springing 9, support 10, WELDING STUDS 11, dowel 12, bridge floor binder 13, ring side slot 14, open-work 15.
Specific embodiment
The utility model principle is that Bridge Design principle is safe, durable, applicable, environmentally friendly, economical and beautiful.?
The width and span of built external inclined type arch bridge middle girder are often determined by vehicle flowrate and navigation condition, and the tilt angle of main arch
There is no specific criterion.With the nine fort bridges (external inclined type abnormity space arch bridge) in construction for background, flare is studied
The influence that structure stress is generated when the arch rib of formula arch bridge is in differing tilt angles, with for the bridge type design and construction provide
With reference to.
The utility model includes: arch rib steel pipe 1, circumferential ribbed stiffener 2, longitudinal stiffener 3, arch springing 9, WELDING STUDS 11 and dowel
12。
The utility model is described in further detail with reference to the accompanying drawings and examples.
Embodiment 1: as shown in Fig. 1, arch rib steel pipe 1 is integral curved to arch upward upwards, and 1 both ends of arch rib steel pipe are coaxial respectively to pacify
Fill arch springing 9,1 inner wall of arch rib steel pipe is postponed the fixed longitudinal stiffener 3 of length direction, while in 1 inner wall ring week of arch rib steel pipe mounting ring
To ribbed stiffener 2, circumferential ribbed stiffener 2 is arranged with 3 uniform crossover of longitudinal stiffener；9 inner wall radial radiation shape of arch springing uniformly cut by fixation
Power nail 11, meanwhile, 9 inner wall of arch springing length direction of postponing uniformly fixes dowel 12, and 12 lower end of dowel is in 9 bottom nozzle of arch springing to arch springing 9
90 ° of axle center infolding.
In aforementioned, longitudinal stiffener 3 is in strip plate shape, shares eight；Adjacent two circumferential 2 spacing of ribbed stiffener are adjacent
0.5-3 times of two longitudinal stiffeners, 3 average headway.
In aforementioned, 1 lower horizontal of arch rib steel pipe installs bridge floor binder 13, and arch springing 9 is mounted on the upside of 13 end of bridge floor binder
Support 10 in；Pacified respectively by arch rib anchor case 7 and the vertical connection of binder anchor case 8 between arch rib steel pipe 1 and bridge floor binder 13
Sunpender 6 is filled, wherein arch rib anchor case 7 is mounted in arch rib steel pipe 1, and binder anchor case 8 is mounted in bridge floor binder 13.
In aforementioned, as shown in Fig. 2 and 3,1 embedded section inner wall of arch rib steel pipe is postponed the fixed longitudinal stiffener 3 of length direction, edge
3 extending direction of longitudinal stiffener, the length direction of postponing of 9 inner wall of arch springing between adjacent two longitudinal stiffener 3 are uniformly fixedly mounted
Two column WELDING STUDSs 11 share 16 column WELDING STUDSs 11 in 9 inner wall of arch springing.
In aforementioned, as shown in Fig. 4, the fixed convex arch springing 9 of 13 both ends of bridge floor binder installation, and inside top is recessed opens
Slot erection support 10, the outside inclined downward of 10 inner wall of support, and rigid structure shell and bridge deck are fixed outside support 10
13 both ends of beam are fixedly connected integrally.
In aforementioned, as shown in Fig. 5, wind brace steel pipe 4, wind brace steel pipe 4 are connected in parallel between two arch rib steel pipes 1 of two sides
Outer wall corresponds to two sides fixed a pair of wind brace stiffener 5 in parallel, and 4 inner wall of wind brace steel pipe intersection installs circumferential ribbed stiffener 2 and longitudinal direction adds
Strength rib 3.
In aforementioned, as shown in Fig. 6, the ring side slot 14 of the local outer rim open arc shape of circumferential ribbed stiffener 2, meanwhile, circumferential direction adds
2 partial structurtes of strength rib axially open open-work 15.
In aforementioned, as shown in Fig. 7,3 radial width of longitudinal stiffener is 1 internal diameter 1/4-1/3 of arch rib steel pipe.
In the utility model embodiment, four wind brace steel pipes 4 are connected in parallel between two arch rib steel pipes 1 of two sides.Ring side
14 radius 150mm of slot, 15 radius 40mm of open-work.Arch rib steel pipe 1 wall thickness 20mm, outer diameter 1600mm.Arch rib steel pipe 1 and arch springing 9
Interior filling C50 expansive concrete, ring side slot 14 and open-work 15 can be conducive to strong through the enhancing connection of C50 expansive concrete
Degree, WELDING STUDS 11 then further enhance the steel construction and concrete structural strength of arch springing 9 Yu 1 embedded section of arch rib steel pipe, dowel 12
Setting effectively enhancing arch springing 9 and support 10 and arch rib steel pipe 1 connection structure；Circumferential ribbed stiffener 2 with longitudinal stiffener 3
Intersection disconnects.The radially-wide 150mm of circumferential ribbed stiffener 2.
In the utility model embodiment, linear type wind brace is arranged in full bridge structure, i.e., is pulled by wind brace steel pipe 4 the two of two sides
Between root arch rib steel pipe 1.Wind brace stiffener 5 is isosceles right triangle shape, right angle side length 250mm.Four arch springings 9 are heavy altogether
3733,76KG；Arch springing 9 is 5000mm long.Dowel 12 terminates and 90 ° curved, hook length 320mm in 9 lower end of arch springing.
Claims (8)
1. the main bridge energy conservation arch rib of bridge road, including arch rib steel pipe (1), circumferential ribbed stiffener (2), longitudinal stiffener (3), arch springing
(9), WELDING STUDS (11) and dowel (12)；It arches upward upwards it is characterized in that, arch rib steel pipe (1) is integral curved, arch rib steel pipe (1) two
End is co-axially mounted arch springing (9) respectively, and arch rib steel pipe (1) inner wall length direction of postponing is fixed longitudinal stiffener (3), while in arch rib steel
It manages and circumferential ribbed stiffener (2) is installed in (1) inner wall ring week, circumferential ribbed stiffener (2) and longitudinal stiffener (3) uniform crossover are arranged；Arch rib
Steel pipe (1) embedded section inner wall radial radiation shape uniformly fixes WELDING STUDS (11), meanwhile, arch springing (9) inner wall length direction of postponing is uniform
Fixed dowel (12), dowel (12) lower end is in arch springing (9) bottom nozzle to arch springing (9) 90 ° of axle center infolding.
2. the main bridge energy conservation arch rib of bridge road as described in claim 1, which is characterized in that longitudinal stiffener (3) is in strip plate
Shape shares eight；Adjacent two circumferential ribbed stiffener (2) spacing are the 0.5-3 of adjacent two longitudinal stiffener (3) average headway
Times.
3. the main bridge energy conservation arch rib of bridge road as described in claim 1, which is characterized in that arch rib steel pipe (1) lower horizontal peace
It fills bridge floor binder (13), arch springing (9) is mounted in the support (10) on the upside of bridge floor binder (13) end；Arch rib steel pipe (1) with
By arch rib anchor case (7) and binder anchor case (8), vertically sunpender (6) are installed in connection respectively between bridge floor binder (13), wherein arch rib
Anchor case (7) is mounted in arch rib steel pipe (1), and binder anchor case (8) is mounted in bridge floor binder (13).
4. the main bridge energy conservation arch rib of bridge road as described in claim 1, which is characterized in that arch rib steel pipe (1) embedded section inner wall
Length direction of postponing is fixed longitudinal stiffener (3), along longitudinal direction ribbed stiffener (3) extending direction, between adjacent two longitudinal stiffener (3)
Arch springing (9) inner wall length direction of postponing two column WELDING STUDSs (11) are uniformly fixedly mounted, in arch springing (9), inner wall shares 16 column WELDING STUDSs
(11)。
5. the main bridge energy conservation arch rib of bridge road as described in claim 1, which is characterized in that the installation of bridge floor binder (13) both ends is solid
Fixed convex arch springing (9), and the recessed fluting erection support (10) of inside top, the outside inclined downward of support (10) inner wall, and
And fixed rigid structure shell is fixedly connected integrally with bridge floor binder (13) both ends outside support (10).
6. the main bridge energy conservation arch rib of bridge road as described in claim 1, which is characterized in that two arch rib steel pipes (1) of two sides
Between connect in parallel wind brace steel pipe (4), wind brace steel pipe (4) outer wall corresponds to two sides fixed a pair of of wind brace stiffener (5) in parallel, wind brace
Steel pipe (4) inner wall, which intersects, installs circumferential ribbed stiffener (2) and longitudinal stiffener (3).
7. the main bridge energy conservation arch rib of bridge road as described in claim 1, which is characterized in that the local outer rim of circumferential ribbed stiffener (2)
The ring side slot (14) of open arc shape, meanwhile, circumferential ribbed stiffener (2) partial structurtes axially open open-work (15).
8. the main bridge energy conservation arch rib of bridge road as described in claim 1, which is characterized in that longitudinal stiffener (3) radial width
For arch rib steel pipe (1) internal diameter 1/4-1/3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821737746.0U CN209292858U (en) | 2018-10-25 | 2018-10-25 | The main bridge energy conservation arch rib of bridge road |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821737746.0U CN209292858U (en) | 2018-10-25 | 2018-10-25 | The main bridge energy conservation arch rib of bridge road |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209292858U true CN209292858U (en) | 2019-08-23 |
Family
ID=67646804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821737746.0U Expired - Fee Related CN209292858U (en) | 2018-10-25 | 2018-10-25 | The main bridge energy conservation arch rib of bridge road |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209292858U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112301866A (en) * | 2020-11-06 | 2021-02-02 | 深圳市桥博设计研究院有限公司 | Large-span three-arch three-cable-surface fully-combined structural system bridge and construction method thereof |
-
2018
- 2018-10-25 CN CN201821737746.0U patent/CN209292858U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112301866A (en) * | 2020-11-06 | 2021-02-02 | 深圳市桥博设计研究院有限公司 | Large-span three-arch three-cable-surface fully-combined structural system bridge and construction method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190823 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |