CN105276052A - Vibration isolator - Google Patents
Vibration isolator Download PDFInfo
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- CN105276052A CN105276052A CN201410286299.1A CN201410286299A CN105276052A CN 105276052 A CN105276052 A CN 105276052A CN 201410286299 A CN201410286299 A CN 201410286299A CN 105276052 A CN105276052 A CN 105276052A
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- China
- Prior art keywords
- year seat
- slide block
- slider disc
- concave arc
- sliding
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Abstract
The invention relates to a vibration isolator, comprising a first carrying base and a second carrying base which are arranged at interval, sliding guiding grooves in concave cambered surfaces respectively arranged on facing surfaces of the first carrying base and the second carrying base, a sliding disk arranged in the sliding guiding groove of the first carrying base in a slidable manner, and a sliding body arranged between the sliding disk and the second carrying base in a slidable manner. The sliding disk is provided with a sliding groove in a concave cambered surface form on the side surface facing the second carrying base direction. An earthquake isolation and reduction method of three concave cambered surface sliding mechanism is formed between the first carrying base and the second carrying base of the vibration isolator, so as to effectively and greatly improve shock insulation speed and shock absorption efficiency by the simplest structure. The vibration isolator solves problems that an existing vibration isolator is too complex in structure or earthquake isolation and reduction efficiency is insufficient.
Description
Technical field
The present invention relates to a kind of can absorption or the isolator of elimination of level and vertical vibration energy, particularly relate to a kind of designs simplification and possess the isolator of three concave arc shape curved surface sliding mechanisms.
Background technique
The large scale structure objects such as existing high-rise building, bridge or accurate mechanical equipment, the energy produced when isolator or vibration damper can be set usually to absorb earthquake and vibrations.For building and the shock insulation of machinery equipment and the demand of damping, claimant successively development and Design goes out to announce No. 554124 " seismic energy transducer " and TaiWan, China as TaiWan, China and announce shock-proof device disclosed in patent documentations such as No. 585955 " shock absorber structures of building ".Existing shock-proof device is mainly by first year seat, the second year component such as seat and slide blocks composition, the curved sliding-groove in concave arc shape is provided with accordingly in first year seat end face and second year seat bottom surface, slide blocks is arranged between two sliding-grooves with the arc-shaped curved surface way of contact, utilize slide blocks and upper, recessed arc sliding groove formed can automatic returning original position concave arc shape curved surface sliding mechanism design, in generation earthquake or when being subject to vibrating, corresponding level can be produced and vertically move and the transmission of isolated vibrations and absorbing vibration energy, so as to producing the usefulness of shock insulation and damping.
Although existing shock-proof device can utilize and be arranged on first year concave arc shape curved surface sliding mechanism between seat and slide blocks and between slide blocks and second year seat and produce omnibearing shock insulation and vibration reduction efficiency.But existing shock-proof device only produces shock insulation and energy dissipating effect with two concave arc shape sliding mechanisms, the shock insulation speed that can provide and damping efficiency are all limited to, for requiring shock insulation apparatus that is extensive and earthquake isolation condition fast, often can only with the quantity increasing shock-proof device or the mode such as specification strengthening shock-proof device come in response to, produce the complex structure of shock insulation apparatus, equipment cost increases and install the problems such as coupling degree of difficulty is high, have necessity of in addition Improvement in fact.
For problem and the restriction of the speed and efficiency deficiency that solve the earthquake isolation of existing sliding type shock-proof device, a kind of designs simplification of proposition of the present invention and possess the isolator of three concave arc shape curved surface sliding mechanisms.
Summary of the invention
The object of the invention is to propose a kind of designs simplification and possess the isolator of three concave arc shape curved surface sliding mechanisms, it was provided with a slider disc between seat and slide mass at first year, effectively with the structural design of simplifying the most, isolator first year seat and within second year, form the earthquake isolation means of three concave arc shape curved surface sliding mechanisms between seat, shock insulation speed and damping efficiency be can significantly improve, the deficiency existing for existing shock-proof device and restriction effectively solved.
The object of the invention is to adopt following technological scheme to realize.
According to the isolator that the present invention proposes, comprising: one first year seat and one second year seat, this first year seat and this second year seat are arranged with corresponding mode interval, and are arranged with in forward surface the sliding guide groove that is concave arc surface shape accordingly respectively; One slider disc, it is provided with the convex card of an arc, and the convex card of this arc is with can abutting contact is in the sliding guide groove of this first year seat slidably, and this slider disc is in being provided with one towards the side in this second year seat direction in the sliding recess of concave arc surface shape; And a slide mass, it is can be located between this slider disc and this second year seat slidably, and two end faces of this slide mass are all set to an arc convex surface and mate the sliding recess of abutting contact in this slider disc and the sliding guide groove of this second year seat respectively.
Described isolator, wherein said slider disc arranges one in what enclose shaped as frame shape and places restrictions on flange in the edge of described sliding recess.
Described isolator, wherein between described first year seat and described slider disc, between described slider disc and described slide mass, and one of them the above surface of contact between described slide mass and described second year seat is provided with a damping layer.
Described isolator, the material behavior of wherein said damping layer with apart from described first year seat, described second year seat, described slider disc or described slide mass central position and change.
Described isolator, wherein said slide mass comprises one first slide block and one second slide block, between this first slide block and this second slide block, be provided with a universal hinging structure.
Described isolator, wherein said universal hinging structure is contained in described first slide block and mates with the concave arc groove and that the forward surface of described second slide block is formed respectively the protuberance being resisted against this concave arc groove.
Described isolator, wherein said universal hinging structure is contained in described second slide block and mates with the concave arc groove and that the forward surface of described first slide block is formed respectively the protuberance being resisted against this concave arc groove.
Described isolator, wherein said universal hinging structure is contained in described first slide block and mates undertaking block against being arranged between two these concave arc grooves with the concave arc groove and that the forward surface of described second slide block is respectively formed; Described undertaking block is spherical shape or plat spheroid.
Described isolator, wherein said first year seat and described second year seat can be exchanged up and down.
The beneficial effect that technological scheme proposed by the invention can obtain comprises:
1. the present invention is provided with a slider disc in slide mass and first year between seat, three concave arc shape sliding mechanisms are formed between seat first year seat and second year, compared to the existing isolator only with two sliding mechanisms, the present invention effectively improves earthquake isolation speed and the efficiency of isolator.
2. the present invention takes in slide mass and the mode arranging slider disc for first year between seat, effectively with the structural design of simplifying the most, in first year seat and the earthquake isolation means forming three sliding mechanisms for second year between seat, the composition structure of isolator can be simplified and reduce equipment cost.
3. the first slide block of slide mass of the present invention and the second slide block are connected with universal hinging structure, can adjust change first year seat with second year seat (building) relative installation position and angle, improve flexibility and adaptability to changes that isolator installs and uses.
Accompanying drawing explanation
The following drawings is only intended to schematically illustrate the present invention and explain, not delimit the scope of the invention.Wherein:
Fig. 1 is the stereogram of first preferred embodiment of the invention.
Fig. 2 is the perspective view of first preferred embodiment of the invention.
Fig. 3 is the section action schematic diagram of first preferred embodiment of the invention.
Fig. 4 is the cross-sectional view of second preferred embodiment of the invention.
Fig. 5 is the cross-sectional view of third preferred embodiment of the invention.
Fig. 6 is the cross-sectional view of four preferred embodiment of the invention.
Fig. 7 is the cross-sectional view of fifth preferred embodiment of the invention.
Primary component label declaration:
10 first years seat 11 sliding guide grooves
20 second years seat 21 sliding guide grooves
The convex card of 30 slider disc 31 arc
32 sliding recess 33 place restrictions on flange
40 slide mass 401,402 arc convex surfaces
41 first slide block 411 concave arc grooves
412 protuberance 42 second slide blocks
421 protuberance 422 concave arc grooves
43,44 block is accepted
Embodiment
In order to there be understanding clearly to technical characteristics of the present invention, object and effect, now contrast accompanying drawing and the specific embodiment of the present invention is described.
The present invention is that one can be installed and applied to building, bridge, instrument and equipment, isolator between the bottom of silicon wafer process equipment or building structure, for the category that the invention process is used, the present invention does not do specific restriction, refer to shown in each accompanying drawing, isolator provided by the invention is provided with one can be installed on ground, first year seat 10 on floor or building foundation, one to be positioned at above this first year seat 10 and the second year seat 20 arranged in parallel interval with this first year seat 10, one is located at the slider disc 30 of this first year seat 10 with slidably form, and one is located at the slide mass 40 between this slider disc 30 and this second year seat 20 with slidably form.Wherein, this first year seat 10 can be exchanged up and down with the setting position of this second year seat 20.
As shown in Figures 1 and 2, aforesaid first year seat 10 and aforesaid second year seat 20 are arranged with in forward surface the sliding guide groove 11,21 that is concave arc surface form to first preferred embodiment of isolator proposed by the invention accordingly respectively; Aforesaid slider disc 30 is coordinate the sliding guide groove 11 of this first year seat 10 and specification is less than the circular concave arc shape disk body structure of this sliding guide groove 11, this slider disc 30 is provided with one and matches with this sliding guide groove 11 and with the convex card 31 of arc of slidably form abutting contact, and one towards this second year seat 20 direction and in the sliding recess 32 of concave arc surface form, and arrange one in the edge of this sliding recess 32 in what enclose shaped as frame state and place restrictions on flange 33; Aforesaid slide mass 40 is set to columned bulk forms, and in two end faces of the sliding guide groove 21 towards the sliding recess 32 of this slider disc 30 and this second year seat 20, form one respectively and can to match with this sliding recess 32 and this sliding guide groove 21 and with the arc convex surface 401,402 of slidably form abutting contact.
Refer to shown in Fig. 1 and Fig. 2, be not subject to the peacetime state of earthquake or effect of vibration at isolator, utilize the link supporting effect of this slide mass 40 and this slider disc 30, isolator can be allowed to have solid and reliable bearing support usefulness.When generation earthquake or when being subject to effect of vibration, as shown in Figure 3, this first year seat 10 of isolator can produce relative displacement with this second year seat 20, utilization is located between this first year seat 10 and this slider disc 30, three concave arc shape sliding mechanisms between this slider disc 30 and this slide mass 40 and between this slide mass 40 and this second year seat 20, effectively can produce in the mode misplaced and raise the damping shock-absorbing usefulness reducing displacement and absorb isolated vibrational energy, and after the External Force Acting such as earthquake or vibration terminates, the reset structure of each concave arc shape sliding mechanism is utilized to design, this first year seat 10 can be allowed automatically to revert to initial setting position with this second year seat 20.
In addition, the present invention can further in this first year seat 10, this second year seat 20, one of them above surface of contact between this slider disc 30 and this slide mass 40 is provided with a damping layer (accompanying drawing is not drawn), this damping layer can by Furtulon material (Teflonmaterials), elastic caoutchouc, cohesive elastomeric material (Viscoelasticmaterials), friction material layer (Frictionalmaterials) or the preferred material of damping constant (Dampingcoefficient) formed, as long as the usefulness absorbing isolated vibration energy can be produced.Moreover, the material behavior of this damping layer can with apart from this first year seat 10, this second year seat 20, this slider disc 30 or this slide mass 40 central position and change.
Refer to the second preferred embodiment of the invention shown in Fig. 4, the difference section of itself and aforementioned first preferred embodiment is the structural design of this slide mass 40, in the embodiment shown in fig. 3, this slide mass 40 comprise one with the first slide block 41 of this slider disc 30 abutting contact and one and the second slide block 42 of this second year seat 20 abutting contact, and a universal hinging structure is provided with between this first slide block 41 and this second slide block 42, this universal hinging structure is that this first slide block 41 is in the recessed concave arc groove 411 without exception in hemisphere concavity of end face towards this second slide block 42, this second slide block 42 is in forming one towards the end face of this first slide block 41 in protruding form and mating the protuberance 421 being resisted against this concave arc groove 411, utilize the universal hinging structure be located between this first slide block 41 and this second slide block 42, the relative installation and angle that change this first year seat 10 and this second year seat 20 and ground base and building can be adjusted neatly.
Refer to the third preferred embodiment of the invention shown in Fig. 5, the difference section of this embodiment and aforementioned second preferred embodiment is the universal hinging structure of this slide mass 40, this universal hinging structure is this first slide block 41 in forming one in the protuberance 412 protruding form towards the end face of this second slide block 42, and this second slide block 42 is in being formed towards the end face of this first slide block 41 without exception in hemisphere concavity and coupling is resisted against the concave arc groove 422 of this protuberance 412.
Refer to the four preferred embodiment of the invention shown in Fig. 6, the difference section of this embodiment and aforementioned second preferred embodiment is the universal hinging structure of this slide mass 40, this universal hinging structure is that this first slide block 41 is in the recessed concave arc groove 411 without exception in hemisphere concavity of end face towards this second slide block 42, this second slide block 42 is in the recessed concave arc groove 422 without exception in hemisphere concavity of end face towards this first slide block 41, and the undertaking block 43 be provided with without exception in spherical shape mates the concave arc groove 411 against being arranged at this first slide block 41 and this second slide block 42, between 422, formation can adjust neatly and change this first year seat 10 and this second year seat 20 and ground base and the relative installation of building and the universal hinging structure of angle.
Refer to the fifth preferred embodiment of the invention shown in Fig. 7, the difference section of this embodiment and aforementioned 4th preferred embodiment is the shape of this concave arc groove 411,422 and this undertaking block 44, undertaking block 43 is in the present embodiment set to plat spheroid (being namely equal to the shape of go chess piece), and this concave arc groove 411,422 is set to the arc concave state that shape and this undertaking block 43 match.
The foregoing is only the preferred embodiments of the present invention; only illustrative for the purpose of the present invention, and nonrestrictive, in the spirit and scope that the claims in the present invention limit; the amendment that those skilled in the art can understand and carry out or equivalence change, and all will belong to protection scope of the present invention.
Claims (10)
1. an isolator, is characterized in that, described isolator comprises:
One first year seat and one second year seat, described first year seat and described second year seat are arranged with corresponding mode interval, and are arranged with in forward surface the sliding guide groove that is concave arc surface shape accordingly respectively;
One slider disc, it is provided with the convex card of an arc, and the convex card of described arc is with can abutting contact is in the sliding guide groove of described first year seat slidably, and described slider disc is in being provided with one towards the side in described second year seat direction in the sliding recess of concave arc surface shape; And
One slide mass, it is can be located between described slider disc and described second year seat slidably, two end faces of described slide mass are all set to an arc convex surface, and the sliding recess of arc convex surface Corresponding matching abutting contact described in two in described slider disc and the sliding guide groove of described second year seat.
2. isolator according to claim 1, is characterized in that, described slider disc arranges one in what enclose shaped as frame shape and places restrictions on flange in the edge of described sliding recess.
3. isolator according to claim 2, it is characterized in that, between described first year seat and described slider disc, between described slider disc and described slide mass, and one of them the above surface of contact between described slide mass and described second year seat is provided with a damping layer.
4. isolator according to claim 1, it is characterized in that, between described first year seat and described slider disc, between described slider disc and described slide mass, and one of them the above surface of contact between described slide mass and described second year seat is provided with a damping layer.
5. isolator according to claim 4, is characterized in that, the material behavior of described damping layer with apart from described first year seat, described second year seat, described slider disc or described slide mass central position and change.
6. isolator according to any one of claim 1 to 5, is characterized in that, described slide mass comprises one first slide block and one second slide block, between described first slide block and described second slide block, be provided with a universal hinging structure.
7. isolator according to claim 6, is characterized in that, described universal hinging structure is contained in the protuberance that the described first slide block concave arc groove that formed corresponding to the forward surface of described second slide block and a coupling are resisted against described concave arc groove.
8. isolator according to claim 6, is characterized in that, described universal hinging structure is contained in the protuberance that the described second slide block concave arc groove that formed corresponding to the forward surface of described first slide block and a coupling are resisted against described concave arc groove.
9. isolator according to claim 6, is characterized in that, described universal hinging structure is contained in described first slide block and mates undertaking block against being arranged at described in two between concave arc groove with the concave arc groove and that the forward surface of described second slide block is respectively formed.
10. isolator according to claim 9, is characterized in that, described undertaking block is spherical shape or plat spheroid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410286299.1A CN105276052A (en) | 2014-06-24 | 2014-06-24 | Vibration isolator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410286299.1A CN105276052A (en) | 2014-06-24 | 2014-06-24 | Vibration isolator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105276052A true CN105276052A (en) | 2016-01-27 |
Family
ID=55145620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410286299.1A Pending CN105276052A (en) | 2014-06-24 | 2014-06-24 | Vibration isolator |
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| Country | Link |
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| CN (1) | CN105276052A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1429957A (en) * | 2001-12-31 | 2003-07-16 | 蔡崇兴 | Improved building shork damper |
| CN101351601A (en) * | 2005-12-27 | 2009-01-21 | 翁令司工业股份有限公司 | Negative rigid device and base isolation structure having the negative rigid device |
| CN201553980U (en) * | 2009-11-20 | 2010-08-18 | 北京工业大学 | Long bridge three-sphere friction sliding vibration-isolating bearing |
| CN201891073U (en) * | 2010-12-10 | 2011-07-06 | 成都市新筑路桥机械股份有限公司 | Friction pendulum locking support seat |
| US20120174500A1 (en) * | 2009-07-15 | 2012-07-12 | Haisam Yakoub | Frictional Non Rocking Damped Base Isolation System To Mitigate Earthquake Effects On Structures |
| CN203906630U (en) * | 2014-06-24 | 2014-10-29 | 蔡崇兴 | Seismic isolator |
-
2014
- 2014-06-24 CN CN201410286299.1A patent/CN105276052A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1429957A (en) * | 2001-12-31 | 2003-07-16 | 蔡崇兴 | Improved building shork damper |
| CN101351601A (en) * | 2005-12-27 | 2009-01-21 | 翁令司工业股份有限公司 | Negative rigid device and base isolation structure having the negative rigid device |
| US20120174500A1 (en) * | 2009-07-15 | 2012-07-12 | Haisam Yakoub | Frictional Non Rocking Damped Base Isolation System To Mitigate Earthquake Effects On Structures |
| CN201553980U (en) * | 2009-11-20 | 2010-08-18 | 北京工业大学 | Long bridge three-sphere friction sliding vibration-isolating bearing |
| CN201891073U (en) * | 2010-12-10 | 2011-07-06 | 成都市新筑路桥机械股份有限公司 | Friction pendulum locking support seat |
| CN203906630U (en) * | 2014-06-24 | 2014-10-29 | 蔡崇兴 | Seismic isolator |
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Application publication date: 20160127 |
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