CN103603269B - Annular steel wire rope steel-ball composite damping support - Google Patents
Annular steel wire rope steel-ball composite damping support Download PDFInfo
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- CN103603269B CN103603269B CN201310669197.3A CN201310669197A CN103603269B CN 103603269 B CN103603269 B CN 103603269B CN 201310669197 A CN201310669197 A CN 201310669197A CN 103603269 B CN103603269 B CN 103603269B
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 59
- 239000010959 steel Substances 0.000 title claims abstract description 59
- 238000013016 damping Methods 0.000 title claims abstract description 23
- 239000002131 composite material Substances 0.000 title claims abstract description 12
- 239000000428 dust Substances 0.000 claims description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 18
- 230000000694 effects Effects 0.000 abstract description 14
- 229910052742 iron Inorganic materials 0.000 abstract description 9
- 238000005516 engineering process Methods 0.000 abstract description 7
- 230000008901 benefit Effects 0.000 abstract description 2
- 238000009435 building construction Methods 0.000 abstract description 2
- 238000011089 mechanical engineering Methods 0.000 abstract description 2
- 230000035939 shock Effects 0.000 description 6
- 230000008859 change Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000006378 damage Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 201000004569 Blindness Diseases 0.000 description 1
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
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- 239000007787 solid Substances 0.000 description 1
- 239000011345 viscous material Substances 0.000 description 1
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Abstract
The invention belongs to bridge, building construction, nuclear power station, mechanical engineering anti-seismic technology field, be specifically related to a kind of annular steel wire rope steel-ball composite damping support.It includes upper bearing plate and lower support plate, ball-crown body, bearing weight body and antivibrator it is provided with between described upper bearing plate and lower support plate, described antivibrator is steel-wire rope damper, described steel-wire rope damper is arranged in described ball-crown body and the periphery of described bearing weight body in the form of a ring, described steel-wire rope damper includes steel wire rope and the two set rope clamps being separately fixed on the upper and lower support plate of described upper bearing plate, and described steel wire rope is fixed between described two set rope clamps.The present invention has conventional ball type bridle iron, pulling force bearing and the function of antivibrator concurrently, the interior Earthquake Inertia Force Acting from all directions of horizontal plane can be resisted, play the effect of energy-dissipating and shock-absorbing, it is applicable to all kinds of bridge, house architectural structure, nuclear power station structure etc., there is wide market prospect and good economic benefit.
Description
Technical field
The invention belongs to bridge, building construction, nuclear power station, mechanical engineering anti-seismic technology field, specifically
Relate to a kind of annular steel wire rope steel-ball composite damping support.
Background technology
Earthquake is one of natural disaster of taking place frequently, and for a long time, the mankind are " nothing in face of this natural disaster
Can be power ".Earthquake causes the immediate cause of Loss of Life and property to be the strenuous vibration of building, destruction
With collapse.Since twentieth century, the mankind are to the antidetonation of building, energy dissipating, the structure control of damping
Technology is constantly explored, and successively invents and create following corresponding product and technology.
Lead core rubber support: by detrusion absorption and the dissipation seismic energy of lead for retractable pencil and rubber.
Hydraulic pressure viscous damper: the flowing in cylinder body produces by liquid or semi-solid viscous material
Damping force dissipates, absorbs seismic energy.
Friction-type damping supporting seat: use two spheres of upper and lower different radii to form two cunnings with coordinating position
Dynamic friction is secondary, it is ensured that bearing rotates and sliding function normally, when earthquake horizontal force exceedes threshold values,
Overcoming frictional force to produce between support friction pair relatively to slide, large radius sphere friction pair can produce relatively flood
Flat relative displacement, i.e. horizontal rigidity are less, thus the kinetic energy that earthquake produces is converted to potential energy, break through
Horizontal rigidity less after threshold values serves " shock insulation " effect.Simultaneously because the existence of frictional resistance,
Serve " damping " effect, consume a part of seismic energy.
Although above-mentioned lead core rubber support and friction-type damping supporting seat can play hoop subtracts the effect of shock insulation,
But horizontal rigidity is too low, when crossing soft to soft foundation or bridge pier, damping effect reduces, and even can add
The seismic response of big structure.And hydraulic pressure viscous damper is a kind of bar type structure, there is directivity, right
Reduce axial geological process effect obvious, but earthquake is cannot to the seismic direction of bridge in advance
Precognition, thus it be provided with certain blindness, it is common practice to bridge suitable bridge to
Hydraulic damper is all installed with direction across bridge, limits its mechanical motion the most to a certain extent, reduce
Damping effect.
It addition, existing pulling force bearing is the most all by direct between upper bracket plate and lower support plate
Or indirectly convex-concave connects opposing pulling force, its connected mode is rigidity, when pulling force is sufficiently large, bearing
Destruction does not has any omen, when needing to change, can only whole bearing replacement, relatively costly and the cycle is long.
Summary of the invention
The purpose of the present invention is contemplated to solve the deficiency that above-mentioned background technology exists, it is provided that a kind of energy is right
The annular steel wire rope steel-ball composite damping support of energy-dissipating and shock-absorbing effect is played in the earthquake of all directions.
The technical solution used in the present invention is: a kind of annular steel wire rope steel-ball composite damping support, bag
Include upper bearing plate and lower support plate, between described upper bearing plate and lower support plate, be provided with ball-crown body, bearing
Weight body and antivibrator, the spherical of described ball-crown body matches with the spherical concave surface of bearing weight body,
All contacted by tetrafluoro slide plate slides between described ball-crown body with upper bearing plate and bearing weight body, described
Antivibrator is steel-wire rope damper, and described steel-wire rope damper is arranged in described ball-crown body and institute in the form of a ring
Stating the periphery of bearing weight body, described steel-wire rope damper includes steel wire rope and is separately fixed on described
Two set rope clamps on the upper and lower support plate of support plate, described steel wire rope is fixed between described two set rope clamps.
Further, described steel wire rope is by the circular spiral shape structure of many strand wire coilings,
Described steel wire rope is overall circulus or the circulus being spliced into by multi-segmental.
Further, described rope clamp includes that two pieces of doughnut-shaped steel plates, described two pieces of doughnut-shaped steel plates pass through bolt
Connect, two faces that described two pieces of doughnut-shaped steel plates are relative are circumferentially respectively equipped with and can accommodate steel wire rope and wear
The semicircle orifice crossed, on described two pieces of doughnut-shaped steel plates, the semicircle orifice of correspondence position fastens and forms fixing steel wire rope
Rope clamp hole.
Further, described rope clamp is overall circulus or the circulus being spliced into by multi-segmental.
Further, described be spliced into circulus by multi-segmental rope clamp be close circulus or
Space is left between sections and sections.
Further, described ball-crown body is supported on the spherical concave surface of described bearing weight body.
Further, also include dust cover, the upper and lower two ends of described dust cover respectively with described upper supporting
Plate is connected with lower support plate.
The present invention can use simultaneously as conventional ball type bridle iron, pulling force bearing and damping shock proof bearing:
Contact surface between ball-crown body and bearing weight body is sphere, and is contacted by tetrafluoro slide plate, ball
Hat body can rotate in the concave surface of bearing weight body, produces during rotation between ball-crown body and top beam body
One horizontal relative displacement by a small margin, this motion by the limited constraint of steel-wire rope damper, so this
Seat has conventional ball type bridle iron needs the load-bearing possessed and the function that can rotate, and can work as conventional ball type
Bridle iron uses.
Owing to steel-wire rope damper is fixed with upper bearing plate, lower support plate by rope clamp respectively, work as bearing
When weight body is by pulling force, this pulling force can be born by steel-wire rope damper, and produces corresponding deformation, tool
There is obvious omen, structural safety is produced early warning, destroying even if producing, only need to change corresponding steel wire
Rope component, it is not necessary to change whole bearing, keeps in repair and changes conveniently, low cost.
Simultaneously because upper bearing plate is fixed at the bottom of beam, lower support plate is fixed on pier top or platform top, in earthquake
Under inertia force effect, no matter this power is from where, will produce relative motion, i.e. between pier, beam
Producing relative motion between lower support plate and upper bearing plate, this relative motion is by steel-wire rope damper
Hindering, steel wire rope produces detrusion, absorbs, dissipation seismic energy, it is achieved that to taphrogeny
Impedance.
The present invention has conventional ball type bridle iron, pulling force bearing and the function of antivibrator concurrently, can resist level
From the Earthquake Inertia Force Acting of all directions in face, play the effect of energy-dissipating and shock-absorbing, it is adaptable to all kinds of bridges,
House architectural structure, nuclear power station structure etc., have wide market prospect and good economic benefit.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the structural representation of steel-wire rope damper of the present invention.
Fig. 3 is the top view of Fig. 2.
Fig. 4 is the structural representation of rope clamp of the present invention.
Fig. 5 is the top view of Fig. 4.
Fig. 6 is steel wire rope schematic diagram of the present invention.
Wherein: 1 upper bearing plate；2 lower support plate；3 ball-crown bodies；4 bearing weight body；5 steel wire ropes
Antivibrator；6 dust covers；7 tetrafluoro slide plates；8 steel wire ropes；9 rope clamps；10 doughnut-shaped steel plates；11 rope clamps
Hole；12 strand wires.
Detailed description of the invention
The present invention is described in further detail with specific embodiment below in conjunction with the accompanying drawings, it is simple to clear
The present invention is understood on ground, but they do not constitute restriction to the present invention.
As it is shown in figure 1, the present invention includes upper bearing plate 1 and lower support plate 2, described upper bearing plate 1
Pelvic cavity in be laid with tetrafluoro slide plate 7, be designed with spherical crown between described upper bearing plate 1 and lower support plate 2
Body 3 and bearing weight body 4, described ball-crown body 3 is supported on the spherical concave surface of described bearing weight body 4,
Being laid with tetrafluoro slide plate 7 in the spherical concave surface of described bearing weight body 4, the most described ball-crown body 3 can be
The spherical female rotation in surface of described bearing weight body 4, also can slide in the pelvic cavity of described upper bearing plate 1
Dynamic.Antivibrator and dust cover 6, institute it is also equipped with between described upper bearing plate 1 and described lower support plate 2
Stating antivibrator is steel-wire rope damper 5, described dust cover about 6 two ends respectively with described upper bearing plate 1
It is connected with lower support plate 2, described steel-wire rope damper 5 is covered.
As shown in Figure 2 and Figure 3, described steel-wire rope damper 5 is circulus, is looped around described ball
Hat body 3 and the periphery of described bearing weight body 4.Described steel-wire rope damper 5 includes steel wire rope 8 He
Being separately fixed at two set rope clamps 9 of described upper bearing plate 1, lower support plate 2, described steel wire rope 8 is fixed
Overlapping between rope clamp 9 described two, steel wire rope 8 is formed, after molding again by the coiling of many strand wires 12
Dish helical structure circlewise, steel wire rope is by the schematic diagram after strand wire coiling molding as shown in Figure 6.
Described steel wire rope is overall circulus or the circulus being spliced into by multi-segmental, and this circulus can
For circular or oval circulus, it is possible to for other shapes of circulus.
As shown in Figure 4, Figure 5, described rope clamp 9 is made up of two pieces of doughnut-shaped steel plates 10, described two pieces of rings
Shape steel plate 10 is bolted, and two faces that described two pieces of doughnut-shaped steel plates 10 are relative are circumferentially divided
It is not provided with the semicircle orifice that can accommodate steel wire penetrating, on described two pieces of doughnut-shaped steel plates 10 the half of correspondence position
Circular hole fastens the rope clamp hole 11 forming fixing steel wire rope.Described rope clamp is overall circulus or by more piece
The circulus that section is spliced into, this circulus can be circular or oval circulus, it is possible to for
Other shapes of circulus.The rope clamp 9 being spliced into circulus by multi-segmental is the ring-type knot closed
Leave space between structure or sections and sections, make open structure, if the most ring-type rope clamp is by three joints
Duan Zucheng, and these three sections are discontinuous, then leave space between sections and sections, ring-type for be interrupted
Structure, corresponding steel wire rope is also for the circulus being interrupted.Described two set rope clamps 9 are respectively summit rope
Folder and end point rope clamp, described summit rope clamp is bolted on described upper bearing plate 1, the described end
Point rope clamp is bolted in described lower support plate 2.
The core technology of the present invention is between described upper bearing plate 1 and described lower support plate 2 design
Being mounted with the steel-wire rope damper 5 of described annular, described steel-wire rope damper 5 can each in horizontal plane
Individual direction provides bigger impedance to geological process, relies on the detrusion of steel wire rope 8 to absorb, dissipate
Seismic energy, has conventional ball type bridle iron, pulling force bearing and the function of damping shock proof bearing concurrently simultaneously.
1) use as conventional ball type bridle iron
Contacted by tetrafluoro slide plate 7 between ball-crown body 3 with bearing weight body 4, and contact surface be sphere,
Contacting also by tetrafluoro slide plate 7 between ball-crown body 3 with upper bearing plate 1, contact surface is plane, therefore
Ball-crown body 3 can rotate together with upper bearing plate 1 in perpendicular, while rotation, ball-crown body 3 with
Producing a horizontal relative displacement by a small margin between the beam body of top, ball-crown body 3 can be at upper bearing plate 1
Motion in pelvic cavity.So this bearing has conventional ball type bridle iron and needs the load-bearing possessed and can slightly turn
Dynamic function, can work as conventional ball type bridle iron and use.
2) use as pulling force bearing
Steel-wire rope damper 5 in the present invention is fixed between upper bearing plate 1 and lower support plate 2, for
Ring-shaped structure, it is possible to bear the effect drawing, press, cut etc. power, produce corresponding deformation simultaneously.Lotus
Under load effect, when bearing produces pulling force, between upper bearing plate 1 and lower support plate 2, just have separation
Movement tendency, but this movement tendency is held by steel wire rope 8 by the obstruction of steel-wire rope damper 5, pulling force
Being subject to, steel wire rope 8 creates vertical deflection, so this bearing can use as pulling force bearing.
3) use as damping shock proof bearing
Due to upper bearing plate 1 be fixed at the bottom of beam, lower support plate 2 is fixed on pier top or platform top, in earthquake
Under inertia force effect, no matter this power is from where, will produce relative motion, also between pier, beam
I.e. producing relative motion between lower support plate 2 and upper bearing plate 1, bearing weight body 4 is with lower support plate 2
Moving together, at this moment annular steel wire rope antivibrator 5 is sheared, generation detrusion, thus dissipate,
Absorbing seismic energy, the earthquake of all directions in horizontal plane can be played the effect of energy-dissipating and shock-absorbing by this bearing,
Therefore can use as damping shock proof bearing.
The installation method of the present invention is as follows:
1), at difference pre-embedded bolt, installation lower support plate 2 and upper bearing plate 1 at the bottom of pier top and beam；
2), erection support weight body 4 and ball-crown body 3；
3), installing steel-wire rope damper 5, steel-wire rope damper 5 can be prefabricated in the factory, and method is more
Simple: according to calculating needs, the steel wire rope 8 of certain specification to be coiled into circular spiral shape, on summit and
Clamp with rope clamp 9 respectively at end point, and fix with bolt, the most again with bolt by summit and end point
Rope clamp 9 be separately fixed in upper bearing plate 1 and lower support plate 2；
4), dust cover is finally installed.
It is noted that be easy construction, and for it is convenient to change assembly, annular steel wire
Steel wire rope and the rope clamp of rope antivibrator 5 all can make a domain, it is possible to be divided into multiple sections peace
Dress, the closed structure illustrating rope clamp to be 4 sections compositions in Fig. 4.
Above content is to combine the further description that the present invention is done by specific embodiment, no
Can assert the present invention be embodied as be confined to these explanations.For the technical field belonging to the present invention
Those of ordinary skill for, without departing from the inventive concept of the premise, it is also possible to make some letters
Single deduction or replace, all should be considered as belonging to protection scope of the present invention.This specification is not made in detail
The content described belongs to prior art known to professional and technical personnel in the field.
Claims (6)
1. an annular steel wire rope steel-ball composite damping support, including upper bearing plate (1) and lower support plate
(2) ball-crown body (3), bearing weight body (4) and resistance, it are provided with between described upper bearing plate (1) and lower support plate (2)
Buddhist nun's device, the spherical of described ball-crown body (3) matches with the spherical concave surface of bearing weight body, described spherical crown
All by tetrafluoro slide plate (7) sliding contact between body (3) and upper bearing plate (1) and bearing weight body (4), it is special
Levying and be: described antivibrator is steel-wire rope damper, described steel-wire rope damper (5) is arranged in the form of a ring
Described ball-crown body (3) and the periphery of described bearing weight body (4), described steel-wire rope damper (5) includes steel wire
Rope (8) and two sets rope clamp (9) being separately fixed on described upper bearing plate (1) upper and lower support plate (2), described
Steel wire rope (8) is fixed between described two sets rope clamp (9)；Described steel wire rope (8) be by many strand wires around
The circular spiral shape structure of system, described steel wire rope (8) for overall circulus or is spliced by multi-segmental
The circulus become.
Annular steel wire rope steel-ball composite damping support the most according to claim 1, its feature exists
In: described rope clamp (9) includes two pieces of doughnut-shaped steel plates (10), and described two pieces of doughnut-shaped steel plates (10) are by bolt even
Connect, two faces that described two pieces of doughnut-shaped steel plates (10) are relative are circumferentially respectively equipped with and can accommodate steel wire rope and wear
The semicircle orifice crossed, the semicircle orifice of the upper correspondence position of described two pieces of doughnut-shaped steel plates (10) fastens and forms fixing steel wire
The rope clamp hole (11) of rope.
Annular steel wire rope steel-ball composite damping support the most according to claim 1 and 2, it is special
Levy and be: described rope clamp (9) is overall circulus or the circulus being spliced into by multi-segmental.
Annular steel wire rope steel-ball composite damping support the most according to claim 3, its feature exists
In: the described rope clamp (9) being spliced into circulus by multi-segmental is the circulus or sections and joint closed
Space is left between Duan.
Annular steel wire rope steel-ball composite damping support the most according to claim 1, its feature exists
In: described ball-crown body (3) is supported on the spherical concave surface of described bearing weight body (4).
Annular steel wire rope steel-ball composite damping support the most according to claim 1, its feature exists
In: also include dust cover (6), described dust cover (6) up and down two ends respectively with described upper bearing plate (1) with under
Support plate (2) connects.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310669197.3A CN103603269B (en) | 2013-12-10 | 2013-12-10 | Annular steel wire rope steel-ball composite damping support |
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| CN201310669197.3A CN103603269B (en) | 2013-12-10 | 2013-12-10 | Annular steel wire rope steel-ball composite damping support |
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| CN103603269A CN103603269A (en) | 2014-02-26 |
| CN103603269B true CN103603269B (en) | 2016-08-17 |
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Families Citing this family (10)
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| CN105672512B (en) * | 2016-01-20 | 2017-12-12 | 北京建筑大学 | Seismic Isolation of Isolation Layer Horizontal limiting mechanism |
| CN105735115B (en) * | 2016-03-01 | 2017-05-10 | 石家庄铁道大学 | Connecting shock absorption device for continuous girder bridge zone control |
| CN106012835B (en) * | 2016-05-12 | 2019-06-11 | 武汉泽瑞环科技开发有限公司 | A kind of Cable Structure antivibration protective device based on circumferential wirerope |
| CN106436919A (en) * | 2016-10-18 | 2017-02-22 | 湖北中广公路勘察设计有限公司 | Annular steel wire rope-curved surface steel basin composite damping support base |
| CN106436562B (en) * | 2016-11-07 | 2017-12-15 | 济南大学 | Annulus damper vibration absorption and isolation support |
| CN109780127A (en) * | 2017-11-15 | 2019-05-21 | 中国电力科学研究院有限公司 | A kind of damping device |
| CN109183608A (en) * | 2018-09-12 | 2019-01-11 | 武汉东九永环工程技术有限公司 | A kind of wrapping wirerope, wrapping steel-wire rope damper and composite damping support |
| CN110217394B (en) * | 2019-06-12 | 2023-03-10 | 南昌航空大学 | A shimmy device is hung to soft cable for having more rotor unmanned aerial vehicle |
| CN113235404B (en) * | 2021-06-30 | 2022-09-27 | 重庆交通大学 | Assembled steel structure shock insulation bent cap |
| CN115451060A (en) * | 2022-08-23 | 2022-12-09 | 湖南大学 | Series rubber-steel wire rope combined vibration damper for cable structure |
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| CN1352356A (en) * | 2000-05-22 | 2002-06-05 | 第二炮兵工程设计研究院 | Drum type steel rope damper |
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| JP3728645B2 (en) * | 1998-04-22 | 2005-12-21 | 清水建設株式会社 | Seismic control structure of RC building |
| CN2814003Y (en) * | 2005-04-25 | 2006-09-06 | 中国人民解放军总参谋部工程兵科研三所 | Double-twising wire rope vibration-damper |
| CN101718116A (en) * | 2009-11-25 | 2010-06-02 | 上海英谷桥梁科技有限公司 | High damping shock absorption spherical supporting seat |
| CN202298452U (en) * | 2011-10-31 | 2012-07-04 | 张力 | Vibration reducing, noise reducing and earthquake resisting spherical steel support |
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| CN103363011A (en) * | 2013-08-01 | 2013-10-23 | 上海海事大学 | Metal spring steel wire rope liquid damping vibration isolator |
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| CN1352356A (en) * | 2000-05-22 | 2002-06-05 | 第二炮兵工程设计研究院 | Drum type steel rope damper |
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Effective date of registration: 20160906 Address after: 430060 Hubei Province, Wuhan city Wuchang District Golden Palace 7-1-901 Patentee after: Wuhan Zeruihuan Technology Development Co., Ltd. Address before: 430060 Hubei Province, Wuhan city Wuchang District Jiyuqiao golden palace 7-1-901 Patentee before: Wan Weidong |