CN208501463U - Wind resistance damping steel pipe arch bridge limiting device - Google Patents
Wind resistance damping steel pipe arch bridge limiting device Download PDFInfo
- Publication number
- CN208501463U CN208501463U CN201820838414.5U CN201820838414U CN208501463U CN 208501463 U CN208501463 U CN 208501463U CN 201820838414 U CN201820838414 U CN 201820838414U CN 208501463 U CN208501463 U CN 208501463U
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- Prior art keywords
- limiting device
- floor beam
- limit
- wind resistance
- steel pipe
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Abstract
The utility model discloses a kind of wind resistance damping steel pipe arch bridge limiting devices, including horizontal limit devices and longitudinal limiting device, the horizontal limit devices include two pieces of limit plates that are parallel and being oppositely arranged, rubber cushion blocks are equipped between two pieces of limit plates, the rubber cushion blocks are fixedly connected with one of limit plate, one piece of limit plate therein is fixedly connected with floor beam, and another piece of limit plate is fixedly connected with main arch crossbeam；The both ends of the floor beam are respectively equipped with the longitudinal limiting device, the longitudinal limiting device includes damper, one end of the damper and one end of the floor beam are hinged, the other end of the damper and the main arch are hinged, and the technical problem which solves is that limitation floor beam and main arch generate vertically and horizontally alternate displacement under external force.
Description
Technical field
The utility model belongs to CFST Arch Bridge technical field more particularly to a kind of limit of wind resistance damping steel pipe arch bridge
Device.
Background technique
CFST Arch Bridge has many advantages, such as that reasonable stress, economy, durability are good, construction is convenient, develops in China fast
Speed is widely used, and is completed more than 400 seats so far.In recent years, CFST Arch Bridge across footpath is increasing, main arch hoist cable
Length is also thus increasingly longer, and the maximum sling length of arch bridge alreadys exceed 100 meters at present, leads to main arch and overhung construction system
The dynamic response of the loads such as wind, driving and earthquake is increasingly difficult to coordinate, therefore, for the globality for improving main arch overhung construction
Can, increase main arch overhung construction the natural frequency of vibration, improve overhung construction system wind resistance shock resistance, improve road-ability and
Stability needs to design hoist cable wind-resistant vibration series connection rope, increases girder lateral vibration absorbing damping limit configuration and use overall steel-concrete
The main arch overhung construction multidimensional linked system of combined bridge deck.
Utility model content
The goal of the invention of the utility model is, in view of the above-mentioned problems, providing a kind of arch sunpender wind resistance vibration control structure, the limit
The technical problem that device solves is that limitation floor beam and main arch generate vertically and horizontally alternate displacement under external force.
In order to achieve the above objectives, the technical scheme adopted by the utility model is a kind of wind resistance damping steel pipe arch bridge limits
Device, including horizontal limit devices and longitudinal limiting device, the horizontal limit devices include two pieces in parallel and are oppositely arranged
Limit plate, is equipped with rubber cushion blocks between two pieces of limit plates, rubber cushion blocks and one of limit plate is fixed connects
It connects, one piece of limit plate therein is fixedly connected with floor beam, and another piece of limit plate is fixedly connected with main arch crossbeam；
The both ends of the floor beam are respectively equipped with the longitudinal limiting device, and the longitudinal limiting device includes damper, the resistance
One end of Buddhist nun's device and one end of the floor beam are hinged, and the other end of the damper and the main arch are hinged.
As an improvement mode, the limit plate of the horizontal limit devices pass through respectively several pieces be arranged side by side
Support plate be fixedly connected with the main arch crossbeam or the floor beam.
As an improvement mode, the rubber cushion blocks are by fastener and being fixed on the limit plate.
As an improvement mode, the support plate includes two rectangular sides, one of right-angled side faces with
The limit plate is fixedly connected, another right-angled side faces is fixedly connected with the main arch crossbeam or the floor beam.
As an improvement mode, the both ends of the longitudinal limiting device pass through steel free bearing and the floor beam respectively
Or the main arch is hinged.
As an improvement mode, the horizontal limit devices are arranged in pairs, one of them described horizontal limit devices
It limits the main arch crossbeam to be moved to the left, another described horizontal limit devices limits the main arch crossbeam and moves right.
As an improvement mode, the damper be hydraulic damper.
Acquired technical effect due to the adoption of the above technical scheme are as follows:
The horizontal limit devices of wind resistance damping steel pipe arch bridge limiting device can limit floor beam relative to main arch transverse direction
Mobile, longitudinal limiting device can limit floor beam and vertically move relative to main arch, wind resistance damping steel pipe arch bridge limit dress
The structure set is simple, and good limit effect is easily installed, and can effectively limit limitation floor beam and generate under external force with main arch
Vertically and horizontally alternate displacement.
Due to the horizontal limit devices the limit plate respectively by several pieces of support plates arranged side by side with it is described
Main arch crossbeam or the floor beam are fixedly connected, and limit plate can be securely supported at the main arch crossbeam or the bridge by support plate
On the crossbeam of face.
Since rubber cushion blocks by fastener and are fixed on the limit plate, maintenance easy for installation and easy to disassemble.
Since the support plate includes two rectangular sides, one of right-angled side faces and the fixed company of the limit plate
It connects, another right-angled side faces is fixedly connected with the main arch crossbeam or the floor beam, makes limit plate mutually in main arch crossbeam
Or the floor beam is vertically arranged.
Since the horizontal limit devices are arranged in pairs, one of them described horizontal limit devices limit described floorings to
It moves left, another described horizontal limit devices limits the floorings and moves right.
Since the damper is hydraulic damper, the buffering effect of hydraulic damper is relatively good.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the structural schematic diagram of the horizontal limit devices of the utility model；
Fig. 3 is the use state of the horizontal limit devices of the utility model with reference to figure (along floor beam cross section)；
Fig. 4 is the structural schematic diagram of the longitudinal limiting device of the utility model；
In figure, 1- main arch, 2- sunpender, 3- wind resistance rope, 4- floor beam, 7- horizontal limit devices, 71- limit plate, 72- rubber
Rubber mat block, 73- support plate, 8- longitudinal limiting device, 81- damper, 82- hinged seat.
Specific embodiment
As shown in Figure 1, a kind of main arch sunpender wind resistance vibration control structure, including main arch 1, floor beam 4 and sunpender 2, main arch 1
Lower, transverse is provided with floor beam 4, and the both ends of floor beam 4 are separately mounted on main arch 1, between main arch 1 and bridge floor cross
Several vertically arranged sunpenders 2 are furnished with, the upper end of sunpender 2 is fixedly connected with main arch 1, and the lower end of sunpender 2 and floor beam 4 are solid
Fixed connection, floor beam 4 are equipped with floorings.
1 sunpender of main arch, the 2 wind resistance vibration control structure of the utility model further includes wind resistance damping device, and wind resistance damping device includes
Wind resistance rope 4, cable clamp and reaction frame, laterally setting, wind resistance rope 4 are fixedly connected with several sunpenders 2 by cable clamp wind resistance rope 4, are resisted
The both ends of wind rope 4 pass through reaction frame respectively and connect with main arch 1.
As shown in Figures 2 and 3, the wind resistance damping steel pipe arch bridge limiting device of the utility model includes horizontal limit devices 7
With longitudinal limiting device 8, horizontal limit devices 7 include two pieces or so limit plates 71 that are parallel and being oppositely arranged, two pieces of limit plates
Rubber cushion blocks 72 are equipped between 71, rubber cushion blocks 72 are fixedly connected with one of limit plate 71, and rubber cushion blocks 72 pass through fastening
It part and is fixed on limit plate 71, maintenance easy for installation and easy to disassemble.One piece of limit plate 71 therein and floor beam 4 are fixed
Connection, another piece of limit plate 71 are fixedly connected with main arch crossbeam, and the limit plate 71 of horizontal limit devices 7 passes through several pieces simultaneously respectively
The support plate 73 of row's setting is fixedly connected with main arch crossbeam or floor beam 4, and limit plate 71 can be securely supported at by support plate 73
On main arch crossbeam or floor beam 4.Support plate 73 includes two rectangular sides, one of right-angled side faces and limit plate
71 are fixedly connected, another right-angled side faces is fixedly connected with main arch crossbeam or floor beam 4, make 71 phase of limit plate in main arch cross
Beam or floor beam 4 are vertically arranged.In order to realize to floor beam 4 in the lateral direction while limit, cross spacing dress
It sets 7 to be arranged in pairs, one of horizontal limit devices 7 limit main arch crossbeam and are moved to the left, another horizontal limit devices 7 limit
Main arch crossbeam processed moves right.
As shown in figure 4, the both ends of floor beam 4 are respectively equipped with longitudinal limiting device, longitudinal limiting device includes damper
81, one end of damper 81 and one end of 4 crossbeam of floor beam are hinged, and the other end and main arch 1 of damper 81 are hinged.This implementation
In example, the both ends of longitudinal limiting device pass through steel free bearing and floor beam 4 respectively or main arch 1 is hinged.Damper 81 is preferably liquid
Press damper.Longitudinal limiting device can limit main arch crossbeam and generate longitudinal displacement with respect to floor beam 4.
The installation method of 1 sunpender of main arch, the 2 wind resistance vibration control structure of the utility model are as follows:
1) reaction frame is welded, then reaction frame is welded on the main arch crossbeam of main arch 1.
2) wind resistance rope 4 is installed, hauling rope is set by 4 both ends of wind resistance rope and respectively penetrates two sides reaction frame anchorage, tensioning wind resistance
Rope 4 anchors and locks wind resistance rope 4 to design stretching force, install anchorage protective device.
3) cable clamp is installed, is connect wind resistance rope 4 one by one with sunpender 2 using cable clamp, forms hoist cable wind-resistant vibration construction.
The wind resistance rope 4 of the main arch sunpender wind resistance vibration control structure of the utility model is connect with sunpender, can limit the water of sunpender
Prosposition moves；Limiting device can effectively limit transverse shifting and the longitudinal movement of floor beam.
Claims (7)
1. a kind of wind resistance damping steel pipe arch bridge limiting device, which is characterized in that including horizontal limit devices and longitudinal limiting device,
The horizontal limit devices include two pieces of limit plates that are parallel and being oppositely arranged, are equipped with rubber pad between two pieces of limit plates
Block, the rubber cushion blocks are fixedly connected with one of limit plate, and one piece of limit plate therein and floor beam are solid
Fixed connection, another piece of limit plate are fixedly connected with main arch crossbeam；The both ends of the floor beam are respectively equipped with the longitudinal direction
Limiting device, the longitudinal limiting device include damper, and one end of the damper and one end of the floor beam are hinged,
The other end of the damper and the main arch are hinged.
2. wind resistance damping steel pipe arch bridge limiting device as described in claim 1, which is characterized in that the horizontal limit devices
The limit plate is fixedly connected by several pieces of support plates arranged side by side with the main arch crossbeam or the floor beam respectively.
3. wind resistance damping steel pipe arch bridge limiting device as described in claim 1, which is characterized in that the rubber cushion blocks pass through tight
Firmware is fixed on the limit plate.
4. wind resistance damping steel pipe arch bridge limiting device as claimed in claim 2, which is characterized in that the support plate includes two
Rectangular side, one of right-angled side faces are fixedly connected with the limit plate, another right-angled side faces and the main arch are horizontal
Beam or the floor beam are fixedly connected.
5. wind resistance damping steel pipe arch bridge limiting device as described in claim 1, which is characterized in that the longitudinal limiting device
Both ends pass through steel free bearing respectively and the floor beam or the main arch are hinged.
6. wind resistance damping steel pipe arch bridge limiting device as described in claim 1, which is characterized in that the horizontal limit devices at
To setting, one of them described horizontal limit devices limits the floor beam and is moved to the left, another described cross spacing dress
The limitation floor beam is set to move right.
7. wind resistance damping steel pipe arch bridge limiting device as described in claim 1, which is characterized in that the damper is hydraulic resistance
Buddhist nun's device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820838414.5U CN208501463U (en) | 2018-05-31 | 2018-05-31 | Wind resistance damping steel pipe arch bridge limiting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820838414.5U CN208501463U (en) | 2018-05-31 | 2018-05-31 | Wind resistance damping steel pipe arch bridge limiting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208501463U true CN208501463U (en) | 2019-02-15 |
Family
ID=65287734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820838414.5U Expired - Fee Related CN208501463U (en) | 2018-05-31 | 2018-05-31 | Wind resistance damping steel pipe arch bridge limiting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208501463U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113026533A (en) * | 2021-03-23 | 2021-06-25 | 西安建筑科技大学 | Wind-resistant damping device for bridge hanger rod |
| CN114438870A (en) * | 2022-03-07 | 2022-05-06 | 重庆交通大学 | Deck type concrete filled steel tube arch bridge with main arch ring provided with damping device |
| CN116856253A (en) * | 2023-06-28 | 2023-10-10 | 哈尔滨工业大学 | Large-span steel tube concrete arch bridge structure capable of improving wind resistance and construction method thereof |
-
2018
- 2018-05-31 CN CN201820838414.5U patent/CN208501463U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113026533A (en) * | 2021-03-23 | 2021-06-25 | 西安建筑科技大学 | Wind-resistant damping device for bridge hanger rod |
| CN113026533B (en) * | 2021-03-23 | 2022-05-27 | 西安建筑科技大学 | Wind-resistant damping device for bridge hanger rod |
| CN114438870A (en) * | 2022-03-07 | 2022-05-06 | 重庆交通大学 | Deck type concrete filled steel tube arch bridge with main arch ring provided with damping device |
| CN114438870B (en) * | 2022-03-07 | 2024-06-07 | 重庆交通大学 | Upper bearing type steel pipe concrete arch bridge with damping device on main arch ring |
| CN116856253A (en) * | 2023-06-28 | 2023-10-10 | 哈尔滨工业大学 | Large-span steel tube concrete arch bridge structure capable of improving wind resistance and construction method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 530200 No.21 Pingle Avenue, Liangqing District, Nanning City, Guangxi Zhuang Autonomous Region Patentee after: GUANGXI ROAD AND BRIDGE ENGINEERING GROUP Co.,Ltd. Address before: 530011 No. 17 Zhonghua Road, the Guangxi Zhuang Autonomous Region, Nanning Patentee before: GUANGXI ROAD AND BRIDGE ENGINEERING GROUP Co.,Ltd. |
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| CP02 | Change in the address of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190215 Termination date: 20210531 |
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| CF01 | Termination of patent right due to non-payment of annual fee |