CN205012492U - Multidimension of taking shape memory alloy is from restoring to throne rubber isolation bearing - Google Patents
Multidimension of taking shape memory alloy is from restoring to throne rubber isolation bearing Download PDFInfo
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- CN205012492U CN205012492U CN201520750446.6U CN201520750446U CN205012492U CN 205012492 U CN205012492 U CN 205012492U CN 201520750446 U CN201520750446 U CN 201520750446U CN 205012492 U CN205012492 U CN 205012492U
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- core rubber
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Abstract
The utility model discloses a multidimension of taking shape memory alloy is from restoring to throne rubber isolation bearing, it includes lead core rubber support and circular support the side of going up of lead core rubber support's last shrouding is provided with arc top last sphere up, and the downside of lead core rubber support's lower shrouding is provided with arc top lower sphere down, circular support comprises circular shape upper junction plate and lower connecting plate, is provided with a plurality ofly between upper junction plate and the lower connecting plate lead core rubber support is including circumference lead core rubber support and central lead core rubber support, all be provided with the shape memory alloy spring between center lead core rubber support and every the circumference lead core rubber support, it is provided with a plurality of shape memory alloy stick to be located circumference lead core rubber support outlying position department between connecting plate and the lower connecting plate. The utility model discloses can in time consume seismic energy can effectively guarantee building structure's integrality to has certain runback potential energy power.
Description
Technical field
The utility model belongs to civil engineering structure antidetonation antivibration area, particularly relates to a kind of multidimensional Self-resetting rubber earthquake isolation support of belt shape memorial alloy.
Background technology
Earthquake is a kind of natural calamity, and its great function produced causes earthquake zone engineering structures to occur to destroy the principal element of even collapsing often.Modern civil engineering is the place holding a large amount of personnel and the wealth of society, rational technical measures are adopted to reduce the seismic response of engineering structures, improve the anti-seismic performance of structure, thus effectively ensure seismic seeurity and the applicability of structure self, therefore, seismic isolation theory and application apparatus just arise at the historic moment.Shock insulation develops Passive Control measure comparatively early, and a large amount of theoretical researches, model testing and Practical Project strong-motion earthquake observation record show that shock insulation significantly can reduce the seismic response of engineering structures.The principle of seismic isolation technology installs shock isolating pedestal by between works itself and ground or lower support structure, utilizes the horizontal rigidity that shock isolating pedestal is less, the vibration period of extending structure thing, thus reduce the power augmentation effect of structural earthquake effect.Civil Structrual Isolation system should have following characteristic: bearer properties, shock insulation characteristic, reset feature, energy dissipation behavior and stability and durability.
The lead core rubber support be most widely used at present relies on its elastic-plastic deformation effectively can reduce geological process impact; lead core rubber support is made up of upper sealing plate, lead for retractable pencil, multilayer rubber, stiffened steel plates, topping rubber and lower shrouding; multilayer rubber, stiffened steel plates form the function that multilayer rubber bearing bears building weight and horizontal movement; lead for retractable pencil, when the shear strain of multilayer rubber bearing, absorbs energy by plastic strain.But the use of lead core rubber support can make its self-resetting capability relatively poor separately, be difficult to the requirement of the shock insulation meeting highrise building, because earthquake itself has Multi-attributes, when after coming earthquake, larger relative displacement can be produced between the upper and lower cover plate of shock isolating pedestal, lead core rubber support wherein also can produce plastic strain, and the accumulation of plastic strain can make shock isolating pedestal lose shock insulation ability, can return to home position and just seem particularly important and necessary after therefore guaranteeing bearing plastic strain.
Utility model content
The utility model, in order to solve weak point of the prior art, provides a kind of multidimensional Self-resetting rubber earthquake isolation support of belt shape memorial alloy, earthquake energy can effectively can ensure the integrality of building structure in time, and have certain self-resetting capability.
For solving the problems of the technologies described above, the utility model adopts following technical scheme: the multidimensional Self-resetting rubber earthquake isolation support of belt shape memorial alloy, it comprises lead core rubber support and round bearing, the upper side of the upper sealing plate of described lead core rubber support is provided with arc top upper sphere upward, and the downside of the lower shrouding of lead core rubber support is provided with arc top lower peripheral surface down; Described round bearing is made up of the upper junction plate of circle and lower connecting plate, and upper junction plate and lower connecting plate are corresponding up and down to be arranged; Be provided with multiple described lead core rubber support between upper junction plate and lower connecting plate, multiple described lead core rubber support is around the uniform spread configuration of central axis of described round bearing, and the lead core rubber support at this place is referred to as circumference lead core rubber support; The center being positioned at described round bearing between upper junction plate and lower connecting plate is also provided with described lead core rubber support, and the lead core rubber support at this place is referred to as center lead core rubber support; Upper junction plate has with the corresponding placement of upper sphere of each described lead core rubber support the upper spherical groove matched, lower connecting plate has with the corresponding placement of lower peripheral surface of each described lead core rubber support the lower peripheral surface groove matched, and the upper sphere of described lead core rubber support and lower peripheral surface are separately positioned in described upper spherical groove and lower peripheral surface groove; Be provided with shape memory alloy spring between center lead core rubber support and each circumference lead core rubber support, the two ends of shape memory alloy spring are fixedly connected with circumference lead core rubber support with center lead core rubber support respectively; The position being positioned at circumference lead core rubber support periphery between junction plate and lower connecting plate is provided with multiple shape memory alloy bar, shape memory alloy bar is around the uniform spread configuration of central axis of described round bearing, and the two ends of each shape memory alloy bar are fixedly connected with lower connecting plate with upper junction plate respectively.
Two strip memory alloy springs are provided with between described center lead core rubber support and each circumference lead core rubber support, be referred to as shape memory alloy spring and lower shape memory alloy spring, the two ends of upper shape memory alloy spring are fixedly connected with the upper sealing plate of center lead core rubber support with circumference lead core rubber support respectively, and the two ends of lower shape memory alloy spring are fixedly connected with the lower shrouding of circumference lead core rubber support with center lead core rubber support respectively.
Each shape memory alloy bar is provided with external screw thread, and its two ends are each passed through described upper junction plate and lower connecting plate and are arranged with locking nut.
The beneficial effects of the utility model:
1, the utility model utilizes multiple lead core rubber supports of center and circle distribution to support top-out structure, and provides vertical and horizontal rigidity.
2, the utility model energy ezpenditure mode has four kinds: utilize lead rubber laminated bearing; The super-elasticity of the shape memory alloy bar utilizing even circumferential symmetrical; Utilize lead core rubber support kinetic energy, gesture transformation of energy in sliding process in groove (upper spherical groove and lower peripheral surface groove); The super-elasticity of the shape memory alloy spring utilizing even circumferential symmetrical, can earthquake energy in time by these four kinds of modes, effectively can ensure the integrality of building structure, building structure can not be collapsed in earthquake.
3, the utility model has the self-resetting capability of triple guarantee: one, the Self-resetting performance of the shape memory alloy bar utilizing even circumferential symmetrical; Its two, the Self-resetting performance of the elastic restoring force of the shape memory alloy spring utilizing even circumferential symmetrical and shape memory alloy material self; Its three, utilize the gravity of lead core rubber support to make it in groove, return to home position.
Accompanying drawing explanation
Fig. 1 is structure top view of the present utility model;
Fig. 2 is A-A generalized section in Fig. 1;
Fig. 3 is B-B generalized section in Fig. 2.
Detailed description of the invention
Below in conjunction with Fig. 1 to Fig. 3, structure of the present utility model and the course of work are further described.
The multidimensional Self-resetting rubber earthquake isolation support of belt shape memorial alloy of the present utility model, it comprises lead core rubber support and round bearing, the upper side of the upper sealing plate 7 of described lead core rubber support is provided with arc top upper sphere 8 upward, and the downside of the lower shrouding 10 of lead core rubber support is provided with arc top lower peripheral surface 11 down; Described round bearing is made up of the upper junction plate 3 of circle and lower connecting plate 4, and upper junction plate 3 and lower connecting plate about 4 correspondence are arranged; Be provided with multiple described lead core rubber support between upper junction plate 3 and lower connecting plate 4, multiple described lead core rubber support is around the uniform spread configuration of central axis of described round bearing, and the lead core rubber support at this place is referred to as circumference lead core rubber support 2; The center being positioned at described round bearing between upper junction plate 3 and lower connecting plate 4 is also provided with described lead core rubber support, and the lead core rubber support at this place is referred to as center lead core rubber support 1; Upper junction plate 3 has with the corresponding placement of upper sphere 8 of each described lead core rubber support the upper spherical groove 9 matched, lower connecting plate 4 has with the corresponding placement of lower peripheral surface 11 of each described lead core rubber support the lower peripheral surface groove 12 matched, and the upper sphere 8 of described lead core rubber support and lower peripheral surface 11 are separately positioned in described upper spherical groove 9 and lower peripheral surface groove 12; Two strip memory alloy springs are provided with between center lead core rubber support 1 and each circumference lead core rubber support 2, be referred to as shape memory alloy spring 13 and lower shape memory alloy spring 14, the two ends of upper shape memory alloy spring 13 are fixedly connected with the upper sealing plate 7 of circumference lead core rubber support 2 with center lead core rubber support 1 respectively, and the two ends of lower shape memory alloy spring 14 are fixedly connected with the lower shrouding 10 of circumference lead core rubber support 2 with center lead core rubber support 1 respectively; The position being positioned at circumference lead core rubber support 2 periphery between junction plate 3 and lower connecting plate 4 is provided with multiple shape memory alloy bar 5, shape memory alloy bar 5 is around the uniform spread configuration of central axis of described round bearing, each shape memory alloy bar 5 is provided with external screw thread, and its two ends are each passed through described upper junction plate 3 and lower connecting plate 4 and are arranged with locking nut 6.
The utility model utilizes multiple lead core rubber supports of center and circle distribution to support top-out structure, and provides vertical and horizontal rigidity, and its energy ezpenditure mode has four kinds: utilize lead rubber laminated bearing; The super-elasticity of the shape memory alloy bar 5 utilizing even circumferential symmetrical; Kinetic energy, gesture transformation of energy in utilizing lead core rubber support to slide in groove (upper spherical groove 9 and lower peripheral surface groove 12); The super-elasticity of the shape memory alloy spring 13 and 14 utilizing even circumferential symmetrical, can earthquake energy in time by these four kinds of modes, effectively can ensure the integrality of building structure, building structure can not be collapsed in earthquake.The Self-resetting performance of the Self-resetting performance of the shape memory alloy bar 5 that the utility model utilizes even circumferential symmetrical, the elastic restoring force of shape memory alloy spring 13 and 14 utilizing even circumferential symmetrical and shape memory alloy material self, utilize the gravity of lead core rubber support to make it in groove, return to home position, achieve the self-resetting capability of triple guarantee.
Above embodiment is the unrestricted the technical solution of the utility model in order to explanation only, although be described in detail the utility model with reference to above-described embodiment, those of ordinary skill in the art is to be understood that: still can modify to the utility model or equivalent replacement, and not departing from any modification or partial replacement of spirit and scope of the present utility model, it all should be encompassed in the middle of right of the present utility model.
Claims (3)
1. the multidimensional Self-resetting rubber earthquake isolation support of belt shape memorial alloy, it comprises lead core rubber support and round bearing, it is characterized in that: the upper side of the upper sealing plate of described lead core rubber support is provided with arc top upper sphere upward, and the downside of the lower shrouding of lead core rubber support is provided with arc top lower peripheral surface down; Described round bearing is made up of the upper junction plate of circle and lower connecting plate, and upper junction plate and lower connecting plate are corresponding up and down to be arranged; Be provided with multiple described lead core rubber support between upper junction plate and lower connecting plate, multiple described lead core rubber support is around the uniform spread configuration of central axis of described round bearing, and the lead core rubber support at this place is referred to as circumference lead core rubber support; The center being positioned at described round bearing between upper junction plate and lower connecting plate is also provided with described lead core rubber support, and the lead core rubber support at this place is referred to as center lead core rubber support; Upper junction plate has with the corresponding placement of upper sphere of each described lead core rubber support the upper spherical groove matched, lower connecting plate has with the corresponding placement of lower peripheral surface of each described lead core rubber support the lower peripheral surface groove matched, and the upper sphere of described lead core rubber support and lower peripheral surface are separately positioned in described upper spherical groove and lower peripheral surface groove; Be provided with shape memory alloy spring between center lead core rubber support and each circumference lead core rubber support, the two ends of shape memory alloy spring are fixedly connected with circumference lead core rubber support with center lead core rubber support respectively; The position being positioned at circumference lead core rubber support periphery between junction plate and lower connecting plate is provided with multiple shape memory alloy bar, shape memory alloy bar is around the uniform spread configuration of central axis of described round bearing, and the two ends of each shape memory alloy bar are fixedly connected with lower connecting plate with upper junction plate respectively.
2. the multidimensional Self-resetting rubber earthquake isolation support of belt shape memorial alloy according to claim 1, it is characterized in that: between described center lead core rubber support and each circumference lead core rubber support, be provided with two strip memory alloy springs, be referred to as shape memory alloy spring and lower shape memory alloy spring, the two ends of upper shape memory alloy spring are fixedly connected with the upper sealing plate of center lead core rubber support with circumference lead core rubber support respectively, the two ends of lower shape memory alloy spring are fixedly connected with the lower shrouding of circumference lead core rubber support with center lead core rubber support respectively.
3. the multidimensional Self-resetting rubber earthquake isolation support of belt shape memorial alloy according to claim 1 and 2, it is characterized in that: each shape memory alloy bar is provided with external screw thread, its two ends are each passed through described upper junction plate and lower connecting plate and are arranged with locking nut.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520750446.6U CN205012492U (en) | 2015-09-25 | 2015-09-25 | Multidimension of taking shape memory alloy is from restoring to throne rubber isolation bearing |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520750446.6U CN205012492U (en) | 2015-09-25 | 2015-09-25 | Multidimension of taking shape memory alloy is from restoring to throne rubber isolation bearing |
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| CN205012492U true CN205012492U (en) | 2016-02-03 |
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| CN201520750446.6U Expired - Fee Related CN205012492U (en) | 2015-09-25 | 2015-09-25 | Multidimension of taking shape memory alloy is from restoring to throne rubber isolation bearing |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106592772A (en) * | 2017-01-14 | 2017-04-26 | 北京工业大学 | Parallel laminated rubber-spring three-dimensional composite seismic isolation support |
| CN106639459A (en) * | 2016-11-02 | 2017-05-10 | 西安建筑科技大学 | Shape memory alloy self-restoration rubber damper |
| CN106759927A (en) * | 2017-01-14 | 2017-05-31 | 北京工业大学 | A kind of tandem type laminated rubber spring three-dimensional compounded shock isolating pedestal |
| CN112360000A (en) * | 2020-11-24 | 2021-02-12 | 中建三局集团有限公司 | Three-dimensional shock insulation support |
-
2015
- 2015-09-25 CN CN201520750446.6U patent/CN205012492U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106639459A (en) * | 2016-11-02 | 2017-05-10 | 西安建筑科技大学 | Shape memory alloy self-restoration rubber damper |
| CN106592772A (en) * | 2017-01-14 | 2017-04-26 | 北京工业大学 | Parallel laminated rubber-spring three-dimensional composite seismic isolation support |
| CN106759927A (en) * | 2017-01-14 | 2017-05-31 | 北京工业大学 | A kind of tandem type laminated rubber spring three-dimensional compounded shock isolating pedestal |
| CN112360000A (en) * | 2020-11-24 | 2021-02-12 | 中建三局集团有限公司 | Three-dimensional shock insulation support |
| CN112360000B (en) * | 2020-11-24 | 2022-03-15 | 中建三局集团有限公司 | Three-dimensional shock insulation support |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160203 Termination date: 20160925 |