CN204738410U - Elastoplasticity steel energy dissipation attenuator - Google Patents
Elastoplasticity steel energy dissipation attenuator Download PDFInfo
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- CN204738410U CN204738410U CN201520299104.7U CN201520299104U CN204738410U CN 204738410 U CN204738410 U CN 204738410U CN 201520299104 U CN201520299104 U CN 201520299104U CN 204738410 U CN204738410 U CN 204738410U
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- lateral sliding
- cutting member
- guide rail
- energy dissipation
- damping element
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Abstract
The utility model provides an elastoplasticity steel energy dissipation attenuator, include with the outer adapting unit I of the going up of building structure, substructure fastening connection and outer adapting unit II, feed zone spare I and feed zone spare II and N to the damping element, every to damping element axial symmetry both sides arranging to be connected through shear pin I and shear pin II and feed zone spare I and feed zone spare II respectively, feed zone spare II is connected with outer adapting unit II through connecting pin II, and feed zone spare I slides the part through the side direction and reaches and slide guide rail and connecting pin I rather than sliding fit's side direction and be connected with outer adapting unit I, and the side direction is slided the guide rail and is passed through connecting bolt and be connected with feed zone spare I, and the side direction is slided the part and is passed through connecting pin I and be connected with outer adapting unit I. What this attenuator can fine commensurate structure produces under difference in temperature effect creeps and the superstructure of building and the normal displacement between the substructure, and the shock attenuation is respond well, and the quality is easily controlled, stable performance, reliable, and the cost is low.
Description
Technical field
The utility model relates to a kind of damper of the engineering structuress such as a kind of bridge, building, particularly relates to a kind of elastoplasticity steel energy-consumption damper.
Background technology
Along with the quickening of process of modernization, the increase of population and intensive, highrise building, the works such as tall and slender structure and bridge gets more and more, and the generation of earthquake calamity and disaster caused by a windstorm will be the serious threat to this class formation.Therefore, antivibration (comprise earthquake, wind shakes, the micro-shake) Disaster Defense Capability conscientiously improving engineering structures is the most effective way of current disaster mitigation loss.
Energy-dissipating and shock-absorbing technology is exactly arrange energy dissipator in the structure, additional damping is provided by its local distortion, to consume the seismic energy being delivered to superstructure, reach expection to set up defences requirement, this than the ductility dissipation seismic energy of traditional dependence structure itself and node compare obviously be before go a step further.
The vibration absorber of energy-dissipating and shock-absorbing system can be that some nonload bearing element of works is designed to energy-consuming parts, also can be that damper is set in some position of structure, the development of damper energy-dissipating and shock-absorbing technology starts from the end of the seventies, there is wide range of application, both be applicable to new construction, be also applicable to the seismic hardening of existing building, improvement, be both applicable to common building structure, as: house, office building etc., be also applicable to quake-proof life lineman journey.
At present, common energy dissipation damper mainly contains friction damper, viscous fluid device, elastoplasticity steel damper etc., and they have following characteristics:
(1) friction damper structure is simple, cost is low but stressed less, poor for temperature, humidity, timeliness equistability;
(2) Effects of Viscous Fluid Damper external structure is simple, mounting means flexible, and damping is fine, but cost is high, and internal construction is complicated, and quality control is difficult, and fluid easily leaks;
(3) elastoplasticity steel damper structure is simple, and cost is low, dependable performance, substantially not temperature influence, and damping is good.But elastoplasticity steel damper in the market is all fixedly connected with, what be not suitable with that structure produces under altitude temperature difference effect creeps, and namely limits the normal displacement between the superstructure of building and substructure.
Summary of the invention
The technical problems to be solved in the utility model is to provide a kind of elastoplasticity steel energy dissipation damper, with overcome above-mentioned prior art exist: poor stability, or cost is high, internal construction is complicated, quality control is difficult, fluid easily leaks, or can not the deficiency such as commensurate structure free displacement.
The technical scheme that the utility model is taked is: a kind of elastoplasticity steel energy dissipation damper, comprise outer connection component I for being connected with the upper and lower part fastening structure of building structure and outer connection component II, cutting member I and cutting member II and N to damping element, often pair of damping element axially symmetrical both sides arrangement, and be connected with cutting member I and cutting member II with shear pin II respectively by shear pin I; Described cutting member II is connected with outer connection component II by connecting pin II, described cutting member I is connected with outer connection component I with connecting pin I by slide transitional bindiny mechanism, the lateral sliding guide rail that described slide transitional bindiny mechanism comprises lateral sliding parts and is slidably matched with it, lateral sliding guide rail is connected with cutting member I by connecting bolt, and lateral sliding parts are connected with outer connection component I by connecting pin I; The value of above-mentioned N is 2 ~ 6.
Its further technical scheme is: described lateral sliding guide rail is I-shape construction, offers T-slot in the middle of lateral sliding parts and coordinates with lateral sliding guide rail and form sliding pair.
Further: the sliding pair surface that described lateral sliding guide rail and lateral sliding parts are formed is provided with slippage medium I and slippage medium II, described slippage medium I and slippage medium II are respectively corrosion resistant plate and polyfluortetraethylene plate or are respectively corrosion resistant plate and three-layer composite board or are respectively polyfluortetraethylene plate and three-layer composite board.
Described damping element is designed to 3 arm of forces, its structure or be E character form structure, or is ω character form structure, and each arm of force offers a connecting hole in end.
The steel that described damping element Q235 structural carbon steel, Q345 structural carbon steel or other plastic property are good are made.
Owing to adopting technique scheme, a kind of elastoplasticity steel energy dissipation damper of the utility model has following beneficial effect:
1. a kind of elastoplasticity steel energy dissipation damper of the utility model arranges slide transitional bindiny mechanism (lateral sliding parts and lateral sliding guide rail) in end, can normal displacement very well between the superstructure of creeping of producing under altitude temperature difference effect of commensurate structure and building and substructure, improve damping, increase the service life;
2. the damping element of a kind of elastoplasticity steel energy dissipation damper of the utility model is E character form structure or ω character form structure, material adopts the good steel of Q235 structural carbon steel, Q345 structural carbon steel or other plastic property to make, when an earthquake occurs, damping element is surrendered, the distortion of plasticity hysteresis occurs, and absorb most seismic energy, damping effect is good, quality is easy to control, stable performance, reliable;
3. a kind of elastoplasticity steel energy dissipation damper structure of the utility model is simple, and cost is low.
Be described further below in conjunction with the technical characteristic of drawings and Examples to a kind of elastoplasticity steel energy dissipation damper of the utility model.
Accompanying drawing explanation
Fig. 1 ~ Fig. 3 is a kind of elastoplasticity steel energy dissipation damper structural representation of embodiment one:
Fig. 1 is front view (analysing and observe), and Fig. 2 is top view, and Fig. 3 is the B portion enlarged drawing of Fig. 1;
Fig. 4 is a kind of elastoplasticity steel energy dissipation damper structural representation (overlooking) of embodiment two;
In figure:
1-outer connection component I, 2-connecting pin I, 3-lateral sliding parts, 4-lateral sliding guide rail, 5-slippage medium I, 6-slippage medium II, 7-connecting bolt, 8-cutting member I, 9-shear pin I, 10-damping element, 11-shear pin II, 12-cutting member II, 13-connecting pin II, 14-outer connection component II.
Detailed description of the invention
embodiment one
A kind of elastoplasticity steel energy dissipation damper, comprise for building structure, the outer connection component I 1 that substructure is fastenedly connected and outer connection component II 14(wherein 1 be fastenedly connected with the superstructure of building structure, another 1 is fastenedly connected with the substructure of building structure), cutting member I 8, cutting member II 12 and 4 pairs of damping elements 10, often pair of damping element axially symmetrical both sides arrangement, and respectively (4 pairs of damping elements are divided into 4 layers successively) be connected described cutting member II 12 with shear pin II 11 with cutting member I and cutting member II by shear pin I 9 and be connected with outer connection component II 14 by connecting pin II 13, described cutting member I 8 is connected with outer connection component I 1 with connecting pin I 2 by slide transitional bindiny mechanism, the lateral sliding guide rail 4 that described slide transitional bindiny mechanism comprises lateral sliding parts 3 and is slidably matched with it, lateral sliding guide rail 4 is connected with cutting member I 8 by connecting bolt 7, lateral sliding parts 3 are connected with outer connection component I 1 by connecting pin I 2.
Described lateral sliding guide rail 4 is I-shape construction, offers T-slot in the middle of lateral sliding parts 3 and coordinates with lateral sliding guide rail and form sliding pair.
The sliding pair surface that described lateral sliding guide rail and lateral sliding parts are formed is provided with slippage medium I 5 and slippage medium II 6, and described slippage medium I and slippage medium II are respectively corrosion resistant plate and polyfluortetraethylene plate.
Described damping element is designed to 3 arm of forces, and its structure is E character form structure, and each arm of force offers a connecting hole in end, and wherein 2 connecting holes are connected with cutting member I 8 and cutting member II 12 with shear pin II respectively by shear pin I.
Described damping element Q235 structural carbon steel is made.
embodiment two
A kind of elastoplasticity steel energy dissipation damper, its structure is substantially identical with embodiment one, and difference is: described damping element is ω character form structure, and each arm of force offers a connecting hole in end.
Conversion as embodiment one and embodiment two:
1. slippage medium I described in and slippage medium II also can be corrosion resistant plate and three-layer composite board or are respectively polyfluortetraethylene plate and three-layer composite board;
2. damping element described in also can be made with Q345 structural carbon steel or the good steel of other plastic property;
3. the logarithm N of damping element described in is generally 2 ~ 6, determines according to stressing conditions, when force request is larger, needs to increase damping element quantity.
Claims (5)
1. an elastoplasticity steel energy dissipation damper, comprise outer connection component I (1) for being connected with the upper and lower part fastening structure of building structure and outer connection component II (14), cutting member I (8) and cutting member II (12) and N to damping element (10), often pair of damping element axially symmetrical both sides arrangement, and be connected with cutting member I and cutting member II with shear pin II (11) respectively by shear pin I (9);
It is characterized in that: described cutting member II (12) is connected with outer connection component II (14) by connecting pin II (13), described cutting member I (8) is connected with outer connection component I (1) with connecting pin I (2) by slide transitional bindiny mechanism, the lateral sliding guide rail (4) that described slide transitional bindiny mechanism comprises lateral sliding parts (3) and is slidably matched with it, lateral sliding guide rail (4) is connected with cutting member I (8) by connecting bolt (7), and lateral sliding parts (3) are connected with outer connection component I (1) by connecting pin I (2); The value of above-mentioned N is 2 ~ 6.
2. a kind of elastoplasticity steel energy dissipation damper according to right 1, is characterized in that: described lateral sliding guide rail (4) is I-shape construction, offers T-slot in the middle of lateral sliding parts (3) and coordinates with lateral sliding guide rail and form sliding pair.
3. a kind of elastoplasticity steel energy dissipation damper according to right 2, it is characterized in that: the sliding pair surface that described lateral sliding guide rail and lateral sliding parts are formed is provided with slippage medium I (5) and slippage medium II (6), described slippage medium I and slippage medium II are respectively corrosion resistant plate and polyfluortetraethylene plate or are respectively corrosion resistant plate and three-layer composite board or are respectively polyfluortetraethylene plate and three-layer composite board.
4. a kind of elastoplasticity steel energy dissipation damper according to right 1,2 or 3, is characterized in that: described damping element is designed to 3 arm of forces, its structure or be E character form structure, or is ω character form structure, and each arm of force offers a connecting hole in end.
5. a kind of elastoplasticity steel energy dissipation damper according to right 4, is characterized in that: the steel that described damping element Q235 structural carbon steel, Q345 structural carbon steel or other plastic property are good are made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520299104.7U CN204738410U (en) | 2015-05-11 | 2015-05-11 | Elastoplasticity steel energy dissipation attenuator |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520299104.7U CN204738410U (en) | 2015-05-11 | 2015-05-11 | Elastoplasticity steel energy dissipation attenuator |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105672122A (en) * | 2016-01-26 | 2016-06-15 | 华北水利水电大学 | Intelligent temperature-control damper used for bridge |
| CN106436951A (en) * | 2016-10-18 | 2017-02-22 | 中国建筑第八工程局有限公司 | Snap-in two-stage friction energy dissipation damper |
| CN109763582A (en) * | 2019-03-11 | 2019-05-17 | 江苏科技大学 | A kind of connection of groove can repairing type Low Yield Point Steel damper |
-
2015
- 2015-05-11 CN CN201520299104.7U patent/CN204738410U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105672122A (en) * | 2016-01-26 | 2016-06-15 | 华北水利水电大学 | Intelligent temperature-control damper used for bridge |
| CN105672122B (en) * | 2016-01-26 | 2017-04-26 | 华北水利水电大学 | Intelligent temperature-control damper used for bridge |
| CN106436951A (en) * | 2016-10-18 | 2017-02-22 | 中国建筑第八工程局有限公司 | Snap-in two-stage friction energy dissipation damper |
| CN106436951B (en) * | 2016-10-18 | 2018-08-31 | 中国建筑第八工程局有限公司 | Biting connecions two benches friction energy-dissipating damper |
| CN109763582A (en) * | 2019-03-11 | 2019-05-17 | 江苏科技大学 | A kind of connection of groove can repairing type Low Yield Point Steel damper |
| CN109763582B (en) * | 2019-03-11 | 2020-05-19 | 江苏科技大学 | Repairable type low yield point steel damper connected by grooves |
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