CN201261858Y - E profiled bar damper - Google Patents
E profiled bar damper Download PDFInfo
- Publication number
- CN201261858Y CN201261858Y CNU2008200668380U CN200820066838U CN201261858Y CN 201261858 Y CN201261858 Y CN 201261858Y CN U2008200668380 U CNU2008200668380 U CN U2008200668380U CN 200820066838 U CN200820066838 U CN 200820066838U CN 201261858 Y CN201261858 Y CN 201261858Y
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- CN
- China
- Prior art keywords
- damping element
- junction plate
- adjacent
- pin
- shaped steel
- 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 - Lifetime
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- Vibration Prevention Devices (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
An E-shaped steel damper comprises a damping element, connection plates and anchor devices. The E-shaped steel damper is characterized in that the damping element is a steel-made E-shaped element; connection holes are formed on the ends of three pins of the E-shaped damping element; at least two connection plates are arranged between two anchor devices; the two adjacent connection plates are respectively connected with two anchor devices on the left and the right sides; the three pins of the damping element are located between the upper and the lower neighboring connection plates; the connection hole on one pin of the damping element is connected with a corresponding location hole on one connection plate adjacent thereto through a pin; and the other pins are connected with the corresponding location hole on the other adjacent connection plate through a pin. The E-shaped steel damper has the advantages of small integral structure, light weight, high damping characteristics, high performance-price ratio, convenient replacement, and diverse installation modes, and the construction unit can select partial or integral replacement installation modes according to the actual situation to achieve convenient installation and improving the installation efficiency and accuracy.
Description
Technical field
The utility model relates to the bridge engineering parts, relates in particular to a kind of E shaped steel damper that is used between bridge beam body and the bridge pier.
Background technology
E shaped steel damper is the engineering part of contemporary Bridge Earthquake Resistance Design, construction.Present domestic bridge is mainly liquid condenser with damper, this kind damper cost height, needs frequent maintaining, and reliability and durability are not high.
Summary of the invention
The purpose of this utility model is in order to solve the deficiency that the above-mentioned background technology exists, the damper that a kind of E shaped steel element of the plastoelastic characteristics design of utilizing steel is formed is proposed, make it have little, the light weight of overall structure, reliability and durability height, hysteretic characteristic are good, be convenient to the characteristics that installation effectiveness and installation accuracy are high are installed.
The utility model adopts following technical scheme for achieving the above object: a kind of E shaped steel damper, by damping element, junction plate and anchor ingot device are formed, it is characterized in that described damping element is a steel E type moulding element, end at three pin of this E type damping element is provided with connecting hole, between two anchor ingot devices, be provided with two-layer at least junction plate, adjacent two junction plates respectively with about two anchor ingot device link to each other, three pin of described damping element are between adjacent up and down two junction plates, the locating hole of the junction plate correspondence that the connecting hole of each foot portion of damping element is adjacent connects with bearing pin, and the locating hole of another junction plate correspondence that other two pin are adjacent connects with bearing pin.
The locating hole of the junction plate correspondence that the connecting hole of a foot portion is adjacent in the middle of described each damping element connects with bearing pin, and the locating hole of another junction plate correspondence that other two pin are adjacent connects with bearing pin.
Locating hole on the described junction plate is positioned at the dual-side place of junction plate, is connected with damping element with bearing pin respectively at the locating hole place of the dual-side of adjacent two junction plates.
The junction plate shape that described and same anchor ingot device links to each other is identical, and locating hole is positioned on the ear of each junction plate side evagination.
Described adjacent two junction plates can be respectively by otic placode with about two anchor ingot device hinged, described junction plate is fixed on the otic placode, otic placode and anchor ingot device are hinged.
Damping element described in the utility model is an E shaped steel plate that elastic-plastic deformation can take place, and it utilizes the elastoplasticity of steel to absorb energy, and this damping element ductility, impact toughness are good, the hysteretic characteristic ideal.
Junction plate described in the utility model is the skeleton of damper, is used for installing and locating the parts of damping element, bearing pin etc., and the condition of displacement is provided for damping element.The rigidity of this junction plate is very big, during earthquake the distortion little, can not enter plasticity.
Anchorage device described in the utility model is used for damper is fixed on parts on bridge pier or the bridge; Can also be applied between building and venue ground and the building.
The utility model when no earthquake or little shake, can bear the beam body counter-force, be in elastic range, enter plasticity during violent earthquake and absorb energy.E shaped steel damper overall structure is little, light weight, damping characteristic, cost performance height, and it substitutes very convenient, and mounting means can variation, mounting means can be selected voluntarily according to actual conditions by unit in charge of construction, can a part or whole part change, be convenient to install, improve installation effectiveness and installation accuracy.
This bearing has following characteristics:
1. has good damping characteristic;
2. allow the corner of bridge;
3. reliability, durability height;
4. can be used for concrete bridge and steel bridge.
Description of drawings
Fig. 1 is the utility model front view.
Fig. 2 is an A-A sectional view among Fig. 1.
The specific embodiment
Referring to Fig. 1 and Fig. 2, the utility model is made up of damping element 1, junction plate 2 and anchor ingot device 3, described damping element 1 is a steel E type moulding element, end at 1 three pin 4 of this E type damping element is respectively equipped with connecting hole, about be provided with five layers of junction plate 2 between two anchor ingot devices 3, wherein, odd number layer junction plate 2 is welded on respectively on the otic placode 5 on the right, and the otic placode 5 usefulness bearing pins on the right and the anchor ingot device 3 on the right are hinged; Even numbers layer junction plate 2 is welded on respectively on the otic placode 5 on the left side, and the otic placode 5 usefulness bearing pins on the left side and the anchor ingot device 3 on the left side are hinged.In adjacent both sides between two junction plates 3 up and down damping element 1 is housed respectively, wherein, the locating hole of the top first floor junction plate 2 correspondences that the connecting hole of two pin 4 ends, first floor damping element 1 both sides is adjacent respectively connects with bearing pin 6, in addition in the middle of the locating hole of second layer junction plate 2 correspondences that are adjacent of the connecting hole of a foot portion connect with bearing pin 6.The locating hole of following the 3rd layer of junction plate 2 correspondence that the connecting hole of two pin 4 ends, second layer damping element 1 both sides is adjacent respectively connects with bearing pin 6, in addition in the middle of the locating hole of second layer junction plate 2 correspondences that are adjacent of the connecting hole of a foot portion connect with bearing pin 6.The connected mode of damping element is the same between all the other each layers.
The junction plate shape that above-mentioned and same anchor ingot device links to each other is preferably identical, and the locating hole on the junction plate is positioned on the ear of each junction plate side evagination.
Claims (5)
1, a kind of E shaped steel damper, by damping element, junction plate and anchor ingot device are formed, it is characterized in that described damping element is a steel E type moulding element, end at three pin of this E type damping element is provided with connecting hole, between two anchor ingot devices, be provided with two-layer at least junction plate, adjacent two junction plates respectively with about two anchor ingot device link to each other, three pin of described damping element are between adjacent up and down two junction plates, the locating hole of the junction plate correspondence that the connecting hole of each foot portion of damping element is adjacent connects with bearing pin, and the locating hole of another junction plate correspondence that other two pin are adjacent connects with bearing pin.
2, a kind of E shaped steel damper according to claim 1, the locating hole that it is characterized in that the junction plate correspondence that the connecting hole of a foot portion is adjacent in the middle of described each damping element connects with bearing pin, and the locating hole of another junction plate correspondence of being adjacent of two pin connects with bearing pin in addition.
3, a kind of E shaped steel damper according to claim 1 and 2 is characterized in that the locating hole on the described junction plate is positioned at the dual-side place of junction plate, is connected with damping element with bearing pin respectively at the locating hole place of the dual-side of adjacent two junction plates.
4, a kind of E shaped steel damper according to claim 3 is characterized in that the continuous junction plate shape of described and same anchor ingot device is identical, and locating hole is positioned on the ear of each junction plate side evagination.
5, a kind of E shaped steel damper according to claim 1 and 2, it is characterized in that described adjacent two junction plates respectively by otic placode with about two anchor ingot device hinged, described junction plate is fixed on the otic placode, otic placode and anchor ingot device are hinged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200668380U CN201261858Y (en) | 2008-04-30 | 2008-04-30 | E profiled bar damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200668380U CN201261858Y (en) | 2008-04-30 | 2008-04-30 | E profiled bar damper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201261858Y true CN201261858Y (en) | 2009-06-24 |
Family
ID=40808332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200668380U Expired - Lifetime CN201261858Y (en) | 2008-04-30 | 2008-04-30 | E profiled bar damper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201261858Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103233422A (en) * | 2013-04-28 | 2013-08-07 | 武汉艾尔格桥梁新技术开发有限公司 | Combination support structure used for transverse earthquake resisting of three-span bridge |
| CN105672117A (en) * | 2016-03-25 | 2016-06-15 | 招商局重庆交通科研设计院有限公司 | Steel damping anti-shock device |
-
2008
- 2008-04-30 CN CNU2008200668380U patent/CN201261858Y/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103233422A (en) * | 2013-04-28 | 2013-08-07 | 武汉艾尔格桥梁新技术开发有限公司 | Combination support structure used for transverse earthquake resisting of three-span bridge |
| CN103233422B (en) * | 2013-04-28 | 2015-08-19 | 武汉艾尔格桥梁新技术开发有限公司 | For the integral supporting structure of three bridge beam Horizontal Seismics |
| CN105672117A (en) * | 2016-03-25 | 2016-06-15 | 招商局重庆交通科研设计院有限公司 | Steel damping anti-shock device |
| CN105672117B (en) * | 2016-03-25 | 2018-04-13 | 招商局重庆交通科研设计院有限公司 | Steel damping shock proof device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090624 |