CN104405058A - Disc spring lead rubber three-dimensional damping support - Google Patents
Disc spring lead rubber three-dimensional damping support Download PDFInfo
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- CN104405058A CN104405058A CN201410751915.6A CN201410751915A CN104405058A CN 104405058 A CN104405058 A CN 104405058A CN 201410751915 A CN201410751915 A CN 201410751915A CN 104405058 A CN104405058 A CN 104405058A
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- shock absorbing
- absorbing support
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- dimensional shock
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Abstract
A three-dimensional damping support for a building or a device comprises butterfly springs, lead and rubber pieces. The rubber pieces are laminated and embedded between the butterfly springs, the lead is filled into the centers of the rubber pieces. The disc spring lead rubber three-dimensional damping support breaks the technical bottleneck that an existing damping support difficultly performs vertical damping, horizontal and vertical damping functions are respectively achieved, and good three-dimensional shock insulation effect is achieved.
Description
Technical field
The present invention relates to the three-dimensional damping device that can be used for building and equipment damping, 3-D seismics wave direction building and equipment input seismic energy can be reduced, effective earthquake disaster mitigation.
Background technology
It is exactly earthquake that the energy that earth interior slowly accumulates discharges suddenly the earth shock caused, and the seismic wave produced when earthquake occurs causes the destruction to above ground structure, causes casualties, causes earthquake disaster.Earthquake is to the destruction of building, mainly worked by seismic wave by seismic forces, namely longitudinal wave earthquake power makes building pitch, and causes the vertical structure of building to loosen, shear wave earthquake power makes building occurred level rock again subsequently, causes transversary to damage.When the seismic forces shaken behind top in the ban exceedes the holding capacity of building, structural element is destroyed, and makes building not support own wt and to collapse, and building in seconds just can be made to wreck.
In order to resist earthquake disaster, people develop the method for two kinds of different earthquake disaster mitigations.The first is Seismic Design of Building, the method be by increasing the rigidity of structure itself, strength and ductility resists the structural element destruction caused by seismic forces.Another kind method is the thought from " building and earthquake are separated "; the Seismic Isolation of Isolation Layer of the composition such as shock insulation damping device and damper is provided with between ground and superstructure; building is separated to come from short-period earthquake motion; because the ratio of rigidity building of Seismic Isolation of Isolation Layer is much smaller; during earthquake, the displacement of building mainly occurs in Seismic Isolation of Isolation Layer; and the damper arranged in Seismic Isolation of Isolation Layer can absorb seismic energy, thus protects superstructure.
Earthquake isolation technology is exactly carry out a kind of technology of earthquake disaster mitigation based on the principle of above-mentioned the second earthquake disaster mitigation, and the appearance of laminated rubber bases, achieves to its good horizontal shock-absorbing better performances the damping of building horizontal direction.Due to the disappearance of vertical shock insulation damping device of good performance, vertical damping is one of difficult problem of studying of people always.
Summary of the invention
The present invention is intended to the technical bottleneck breaking through vertical damping difficulty, develop a kind of novel three-dimensional damping device, not only can realize the horizontal shock-absorbing of building, effectively can also realize the vertical damping of building, reach the measurement of effectiveness error of three-dimensional damping, thus substantially increase the certainty of measurement of glass edge.
In order to reach above-mentioned purpose, providing a kind of for building or the three-dimensional shock absorbing support of equipment, comprising butterfly spring, lead for retractable pencil, sheet rubber.Sheet rubber is stacked to be embedded between butterfly spring, and the center of described sheet rubber pours into lead for retractable pencil.
In some embodiments, described sheet rubber is connected by sulfuration with butterfly spring.
In some embodiments, described three-dimensional shock absorbing support also comprises lower bottom base.
In some embodiments, described lower bottom base comprises lower shrouding and lower connecting plate.
In some embodiments, the first floor butterfly spring sheet of described butterfly spring is connected to described lower shrouding, and the outer rim of described first floor butterfly spring sheet has outer shroud steel ring, and there is inner ring steel ring inner edge.
In some embodiments, described three-dimensional shock absorbing support also comprises the seat of honour.
In some embodiments, the described seat of honour comprises upper sealing plate and upper junction plate
In some embodiments, the superiors' butterfly spring sheet of described butterfly spring is attached to described upper sealing plate, and the edge of the superiors' butterfly spring sheet has inner ring steel ring.
In some embodiments, between described lower shrouding and described lower connecting plate, and connected by connecting bolt between described upper sealing plate and described upper junction plate, and outermost layer has protection rubber layer.
In some embodiments, the top of described lead for retractable pencil is provided with protection steel plate, and described protection steel plate is provided with helical spring.
Disc spring lead-rubber three-dimensional shock absorbing support of the present invention breaches the technical bottleneck of the vertical damping difficulty of existing shock mount, achieves level and vertical shock-absorbing function respectively, reaches good three-dimensional isolation effect.
Below in conjunction with accompanying drawing, the description of purport of the present invention is described by example, to know other aspects of the present invention and advantage.
Accompanying drawing explanation
By reference to the accompanying drawings, by detailed description hereafter, above-mentioned and other feature and advantage of the present invention more clearly can be understood, wherein:
Fig. 1 is the sectional drawing of the disc spring lead-rubber three-dimensional shock absorbing support according to the embodiment of the present invention;
Fig. 2 is the plan view of the disc spring lead-rubber three-dimensional shock absorbing support first floor butterfly spring according to the embodiment of the present invention; And
Fig. 3 is the plan view of the disc spring lead-rubber three-dimensional shock absorbing support the superiors butterfly spring sheet according to the embodiment of the present invention.
Detailed description of the invention
See the accompanying drawing of the specific embodiment of the invention, hereafter in more detail the present invention will be described.But the present invention can realize in many different forms, and should not be construed as by the restriction in the embodiment of this proposition.On the contrary, it is abundant and complete open in order to reach for proposing these embodiments, and makes those skilled in the art understand scope of the present invention completely.
Hereafter describe the disc spring lead-rubber three-dimensional shock absorbing support according to the embodiment of the present invention in detail.
As shown in Figure 1, butterfly spring, lead for retractable pencil, laminated rubber is included according to the disc spring lead-rubber three-dimensional shock absorbing support of the embodiment of the present invention.Laminated rubber sheet 2 is embedded between butterfly spring sheet 3; by special sulfuration process; make the two secure bond; center press-in lead for retractable pencil 10; lower shrouding 6 and lower connecting plate 8 form the lower bottom base of bearing; upper sealing plate 7 and upper junction plate 9 form the seat of honour of bearing, lower shrouding 6 and lower connecting plate 8, all have connecting bolt 16 to connect between upper sealing plate 7 and upper junction plate 9, and outermost layer has protection rubber layer 1.
For ensureing the fastness that bearing integral part is connected with lower shrouding 6, have outer shroud steel ring 12 in the outer rim of first floor butterfly spring sheet 4, to resist shearing during bearing horizontal distortion, the horizontal shear size when size of outer shroud steel ring 12 can have bearing to be out of shape is determined; There is inner ring steel ring 11 inner edge of first floor butterfly spring sheet 4, and inner ring steel ring 11 not only has the effect of above-mentioned outer shroud steel ring 12, and can also provide damping during the vertical damping of bearing, the size of vertical damping, can have the thin and thick of inner ring steel ring 11 to realize.Equally, for ensureing the fastness that bearing integral part is connected with upper sealing plate 7, inner ring steel ring 13 is had in the inner edge of the superiors' butterfly spring sheet 5, simultaneously, inner ring steel ring 13 also will resist shearing during bearing horizontal distortion, the size of inner ring steel ring 13, can determine according to the size of above-mentioned shearing.
In order to ensure that lead for retractable pencil 10 is fastened in centre bore; put protection steel plate 15 at an upper portion thereof, protection steel plate 15 puts helical spring 14 above, and helical spring 14 will have enough rigidity to ensure that bearing compresses lead for retractable pencil 10 in the initial deformation stage; in addition, helical spring 14 also has the effect of vertical damping concurrently.
How horizontal shock-absorbing system and the vertical shock mitigation system of introducing disc spring lead-rubber three-dimensional shock absorbing support of the present invention below respectively realize.
Horizontal shock-absorbing system: the horizontal shock-absorbing system of whole bearing is realized by butterfly spring sheet 3 (being equivalent to the steel plate in lead core rubber support), sheet rubber 2 and lead for retractable pencil 10 acting in conjunction.When seismic wave (mainly shear wave) or other excitations make building or the vibration of equipment occurred level of bearing top, bearing produces horizontal movement, the horizontal acceleration of input superstructure can be effectively reduced, thus operator guards is not damaged, the lead for retractable pencil 10 being positioned at bearing center produces shear strain, due to the energy dissipation capacity that metallic lead is good, effectively can alleviate the input of seismic energy to superstructure, for bearing provides horizontal damping, the size of horizontal damping can realize by regulating the diameter of lead for retractable pencil 10, in addition, lead for retractable pencil 10 can also limit the horizontal distortion of bearing, bearing itself not only can be avoided to produce larger horizontal distortion and destroyed, the horizontal movement of superstructure can also be limited, within making it remain on certain safe range.
Vertical shock mitigation system: the vertical shock mitigation system of disc spring lead-rubber three-dimensional shock absorbing support realizes primarily of butterfly spring lead for retractable pencil 10 acting in conjunction.The combination of the butterfly spring sheet 3 of composition butterfly spring can have superimposed, involutory, compound multiple combination mode.Butterfly spring sheet 3 will have enough rigidity, to ensure that butterfly spring can also keep its elastic performance after bearing vertical load, plays cushioning effect.When seismic wave (mainly compressional wave) or other vertically excitation makes building on bearing or equipment generation vertical motion time, bearing produces vertical displacement, the vertical acceleration of input superstructure can be alleviated, butterfly spring sheet 3 will have enough rigidity simultaneously, not being destroyed during to ensure bearing generation vertical deformation, the size of vertical displacement and vertical rigidity can have the size of butterfly spring sheet 3, thin and thick controls, the vertical damping of bearing can be provided by the inner ring steel ring 11 of first floor butterfly spring sheet 4 inner edge, the size of vertical damping can control by regulating the size of inner ring steel ring 11.Asynchronous suitable vertical rigidity and vertical damping with it can be designed, to realize the vertical damping of structure for different upper loads (superstructure).Disc spring lead-rubber three-dimensional shock absorbing support of the present invention breaches the technical bottleneck of the vertical damping difficulty of existing shock mount, achieves level and vertical shock-absorbing function respectively, reaches good three-dimensional isolation effect.
More than describe preferred embodiment of the present invention in detail.Should be appreciated that those of ordinary skill in the art just design according to the present invention can make many modifications and variations without the need to creative work.All technician in the art, all should by the determined protection domain of claims under this invention's idea on the basis of existing technology by the available technical scheme of logical analysis, reasoning, or a limited experiment.
Claims (10)
1., for building or the three-dimensional shock absorbing support of equipment, comprise butterfly spring, lead for retractable pencil, sheet rubber, it is characterized in that, sheet rubber (2) is stacked to be embedded between butterfly spring (3), and the center of described sheet rubber (2) pours into lead for retractable pencil (10).
2. three-dimensional shock absorbing support according to claim 1, is characterized in that, described sheet rubber (2) is connected by sulfuration with butterfly spring (3).
3. three-dimensional shock absorbing support according to claim 2, is characterized in that, described three-dimensional shock absorbing support also comprises lower bottom base.
4. three-dimensional shock absorbing support according to claim 3, is characterized in that, described lower bottom base comprises lower shrouding (6) and lower connecting plate (8).
5. three-dimensional shock absorbing support according to claim 4, it is characterized in that, the first floor butterfly spring sheet (4) of described butterfly spring (3) is connected to described lower shrouding (6), and the outer rim of described first floor butterfly spring sheet (4) has outer shroud steel ring (12), and there is inner ring steel ring (11) inner edge.
6. three-dimensional shock absorbing support according to claim 2, is characterized in that, described three-dimensional shock absorbing support also comprises the seat of honour.
7. three-dimensional shock absorbing support according to claim 6, is characterized in that, the described seat of honour comprises upper sealing plate (7) and upper junction plate (9)
8. three-dimensional shock absorbing support according to claim 6, it is characterized in that, the superiors' butterfly spring sheet (5) of described butterfly spring (3) are attached to described upper sealing plate (7), and the edge of the superiors' butterfly spring sheet (5) has inner ring steel ring (13).
9. the three-dimensional shock absorbing support according to claim 4 or 7; it is characterized in that; between described lower shrouding (6) and described lower connecting plate (8); and connected by connecting bolt (16) between described upper sealing plate (7) and described upper junction plate (9), and outermost layer has protection rubber layer (1).
10. three-dimensional shock absorbing support according to claim 1, is characterized in that, the top of described lead for retractable pencil (10) is provided with protection steel plate (15), and described protection steel plate (15) is provided with helical spring (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410751915.6A CN104405058A (en) | 2014-12-10 | 2014-12-10 | Disc spring lead rubber three-dimensional damping support |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410751915.6A CN104405058A (en) | 2014-12-10 | 2014-12-10 | Disc spring lead rubber three-dimensional damping support |
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| CN104405058A true CN104405058A (en) | 2015-03-11 |
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| CN201410751915.6A Pending CN104405058A (en) | 2014-12-10 | 2014-12-10 | Disc spring lead rubber three-dimensional damping support |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106012819A (en) * | 2016-07-15 | 2016-10-12 | 沈阳工业大学 | Lead core-rubber-butterfly spring combined type damping support base |
| CN106836928A (en) * | 2017-02-21 | 2017-06-13 | 安徽工业大学 | Laminated rubber steel plate lead block damps rod axial seismic isolation device |
| CN109058378A (en) * | 2018-07-27 | 2018-12-21 | 同济大学 | Dish-like rubber spring quasi-zero stiffness vibration isolators for bullet train floor |
| CN110336406A (en) * | 2019-07-22 | 2019-10-15 | 浙江沈力防爆机电有限公司 | A kind of fire-proof motor equipped with damping base |
| CN112303165A (en) * | 2019-07-31 | 2021-02-02 | 中国电力科学研究院有限公司 | Shock isolation device and shock isolation method for transformer equipment |
| CN113107104A (en) * | 2021-04-06 | 2021-07-13 | 东莞理工学院 | Improved energy dissipation cantilever control system |
| CN114961783A (en) * | 2022-05-26 | 2022-08-30 | 中铁四局集团第四工程有限公司 | Fiber concrete duct piece suitable for passing through heavy-duty traffic line and manufacturing method |
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| JPH10311369A (en) * | 1997-05-13 | 1998-11-24 | Ohbayashi Corp | Base isolation device |
| CN201258942Y (en) * | 2008-07-19 | 2009-06-17 | 马起辉 | Novel rubber support |
| CN102839751A (en) * | 2012-10-10 | 2012-12-26 | 衡水震泰隔震器材有限公司 | Three-dimensional shock-isolated bearing and preparation method for same |
| CN202881984U (en) * | 2012-10-09 | 2013-04-17 | 同济大学 | Lead core laminated rubber bearing preventing tension failure |
| CN202989766U (en) * | 2012-10-24 | 2013-06-12 | 长安大学 | Lead core high-damping rubber seismic mitigation and absorption support seat |
| CN204570978U (en) * | 2014-12-10 | 2015-08-19 | 中国建材国际工程集团有限公司 | Disc spring lead-rubber three-dimensional shock absorbing support |
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH10311369A (en) * | 1997-05-13 | 1998-11-24 | Ohbayashi Corp | Base isolation device |
| CN201258942Y (en) * | 2008-07-19 | 2009-06-17 | 马起辉 | Novel rubber support |
| CN202881984U (en) * | 2012-10-09 | 2013-04-17 | 同济大学 | Lead core laminated rubber bearing preventing tension failure |
| CN102839751A (en) * | 2012-10-10 | 2012-12-26 | 衡水震泰隔震器材有限公司 | Three-dimensional shock-isolated bearing and preparation method for same |
| CN202989766U (en) * | 2012-10-24 | 2013-06-12 | 长安大学 | Lead core high-damping rubber seismic mitigation and absorption support seat |
| CN204570978U (en) * | 2014-12-10 | 2015-08-19 | 中国建材国际工程集团有限公司 | Disc spring lead-rubber three-dimensional shock absorbing support |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106012819A (en) * | 2016-07-15 | 2016-10-12 | 沈阳工业大学 | Lead core-rubber-butterfly spring combined type damping support base |
| CN106836928A (en) * | 2017-02-21 | 2017-06-13 | 安徽工业大学 | Laminated rubber steel plate lead block damps rod axial seismic isolation device |
| CN109058378A (en) * | 2018-07-27 | 2018-12-21 | 同济大学 | Dish-like rubber spring quasi-zero stiffness vibration isolators for bullet train floor |
| CN109058378B (en) * | 2018-07-27 | 2020-03-24 | 同济大学 | Disc-shaped rubber spring quasi-zero stiffness vibration isolator for high-speed train floor |
| CN110336406A (en) * | 2019-07-22 | 2019-10-15 | 浙江沈力防爆机电有限公司 | A kind of fire-proof motor equipped with damping base |
| CN112303165A (en) * | 2019-07-31 | 2021-02-02 | 中国电力科学研究院有限公司 | Shock isolation device and shock isolation method for transformer equipment |
| CN112303165B (en) * | 2019-07-31 | 2023-09-08 | 中国电力科学研究院有限公司 | Shock insulation device and shock insulation method for transformer equipment |
| CN113107104A (en) * | 2021-04-06 | 2021-07-13 | 东莞理工学院 | Improved energy dissipation cantilever control system |
| CN114961783A (en) * | 2022-05-26 | 2022-08-30 | 中铁四局集团第四工程有限公司 | Fiber concrete duct piece suitable for passing through heavy-duty traffic line and manufacturing method |
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Application publication date: 20150311 |