CN203654512U - Magnetic damping device for building - Google Patents
Magnetic damping device for building Download PDFInfo
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- CN203654512U CN203654512U CN201320865469.2U CN201320865469U CN203654512U CN 203654512 U CN203654512 U CN 203654512U CN 201320865469 U CN201320865469 U CN 201320865469U CN 203654512 U CN203654512 U CN 203654512U
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Abstract
The utility model provides a magnetic damping device for a building. The magnetic damping device for the building is arranged between the building bottom end and a foundation; a horizontally placed rubber cushion plate is arranged between the building bottom end and the foundation; multiple first magnetic members are arranged between the building bottom end and the rubber cushion plate at intervals; multiple second magnetic members are arranged between the foundation and the rubber cushion plate at intervals; the first magnetic members and the second magnetic members are arranged at the same vertical line; the first magnetic members and the second magnetic members are respectively fixed on the foundation and the building bottom end; the building is positioned in the elasticity state by using the repulsion force of the same magnetic poles, the energy of earthquake waves is absorbed, the vibration of an earthquake is reduced, the fierce impact generated by the earthquake is effectively buffered, the damage to the building is relieved and the life and property security is protected.
Description
Technical field
The utility model belongs to Antiseismic building facility technology field, particularly a kind of magnetic shock-absorbing device of building.
Background technology
Earthquake, the general name of the earth's crust oscillation phenomenon being caused by internal force geologic process and external force geologic process.Building is generally built in Rock soil Foundation.When earthquake, the seismic wave of propagating in ground causes foundation soil body vibration.Vibration causes soil body additional deformation and Strength Changes.In the time that the intensity of foundation soil is unable to bear foundation vibration and is out of shape the stress producing, foundation soil will lose the ability of support of buildings, causes foundation failure, when serious, can produce as earth's surface rupture, cave in, the earthquake such as sand liquefaction, weak soil shake are sunken.
In order to tackle strong earthquake disaster, common way is to strengthen the intensity of building, even ground is firmly built on underground rock stratum, makes building form the entirety of a rigidity with rock stratum, belongs to rigidity earthquake resistant structure, to reach the object of antidetonation shock attenuation.In fact, such way produces little effect, and main cause is, the impact force in the time that earthquake occurs wants 100% ground to be transmitted on building, and building and stratum suffer destruction, the damage of equality strength, suffer heavy losses.Thereby, only consider that the rigidity antidetonation factor of building is incomplete, should study new damping facility.
Utility model content
In order to overcome the poor shortcoming of antidetonation shock attenuation function of building in prior art; the utility model provides a kind of magnetic shock-absorbing device of building; make building in a kind of floating state; the vibration force of earthquake has decayed; effectively cushion the severe impact that earthquake produces; alleviate the destruction of earthquake to building, protected the security of the lives and property.
The utility model solves the technical scheme that its technical problem adopts: a kind of magnetic shock-absorbing device of building, be arranged between building bottom and ground, it is characterized in that, between building bottom and ground, be provided with the rubber mat plate of a horizontal positioned, between building bottom and rubber mat plate, be interval with multiple the first magnetic parts, between ground and rubber mat plate, be interval with multiple the second magnetic parts, the first magnetic part and the second magnetic part are arranged on same vertical line, and the first magnetic part, the second magnetic part are separately fixed on ground, building bottom.
Preferably, the first magnetic part, the second magnetic part are magnet, and one end that the first magnetic part, the second magnetic part contact with rubber mat plate is identical magnetic pole.
Preferably, the first magnetic part, the second magnetic part are iron core and are wound with the electromagnet of hot-wire coil, on the first magnetic part, the second magnetic part, the canoe of hot-wire coil is identical, and the canoe of two adjacent the first magnetic parts or the hot-wire coil of two the second magnetic parts is identical.
Preferably, magnetic shock-absorbing device also comprises power supply, switch element and is arranged on the piezoelectric transducer on building bottom or ground, power supply is cascaded by switch element and the electromagnet being fixed on building bottom, ground, piezoelectric transducer is connected in parallel on the two ends of power supply, and wherein one end of piezoelectric transducer is connected with switch element by wire.
Positive source is connected with switch element by wire, the hot-wire coil that is fixed on the electromagnet on building bottom is wrapped on iron core, one end of hot-wire coil is connected with switch element, the other end extends to adjacent electromagnet, be wrapped on the iron core of adjacent electromagnet, successively the electromagnet being fixed on building bottom is cascaded, hot-wire coil extends on the iron core that is fixed on the electromagnet on ground again, successively the electromagnet being fixed on ground is cascaded, then is connected with power cathode.
Preferably, the first magnetic part, the second magnetic part are respectively magnet, iron core and are wound with the electromagnet of hot-wire coil, and magnetic pole when magnet and rubber mat plate contact the magnetic pole of one end and electromagnet energising is identical.
Preferably, magnetic shock-absorbing device also comprises power supply, switch element and is arranged on the piezoelectric transducer on building bottom or ground, power supply is cascaded by switch element and the electromagnet being fixed on building bottom or ground, piezoelectric transducer is connected in parallel on the two ends of power supply, and wherein one end of piezoelectric transducer is connected with switch element by wire.
Positive source is connected with switch element by wire, the hot-wire coil that is fixed on the electromagnet on building bottom or ground is wrapped on iron core, one end of hot-wire coil is connected with switch element, the other end extends to adjacent electromagnet, be wrapped on the iron core of adjacent electromagnet, successively the electromagnet being fixed on building bottom or ground is cascaded, then is connected with power cathode.
The beneficial effects of the utility model are to utilize the repulsive force of same pole to make building in elastic stage, the energy of absorption seismic wave; the vibration force of earthquake has decayed; effectively cushion the severe impact that earthquake produces, alleviated the destruction of earthquake to building, protected the security of the lives and property.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the magnetic shock-absorbing device of building described in the utility model is specifically described.
Fig. 1 is the structural representation that the utility model magnetic shock-absorbing device magnetic part is magnet;
Fig. 2 is the structural representation that the utility model magnetic shock-absorbing device magnetic part is electromagnet;
Fig. 3 is that the utility model magnetic shock-absorbing device magnetic part is the structural representation of magnet and electromagnet combination.
As shown in the figure, building bottom 1, ground 2, magnet 3, electromagnet 4, iron core 5, hot-wire coil 6, rubber mat plate 7, piezoelectric transducer 8, switch element 9.
The specific embodiment
The magnetic shock-absorbing device of building described in the utility model, is arranged between building bottom 1 and ground 2.Between building bottom 1 and ground 2, be provided with the rubber mat plate 7 of a horizontal positioned, between building bottom 1 and rubber mat plate 7, be interval with multiple the first magnetic parts, between ground 2 and rubber mat plate 7, be interval with multiple the second magnetic parts.The first magnetic part and the second magnetic part are arranged on same vertical line, and the first magnetic part, the second magnetic part are separately fixed on ground 2, building bottom 1.In the time that earthquake does not occur, rubber mat plate 7 can play the effect of protection antishock device, reduces the pressure between the magnetic part on building bottom 1, ground 2, buffering, protection the first magnetic part and the second magnetic part.In the time that earthquake occurs, rubber mat plate 7 is convenient to the fluctuation up and down between the first magnetic part, the second magnetic part, seismic wave energy that not only can buffer portion, make building do slight suspended motion in the scope limiting, reduce the destruction to building, and prevent that the direct collision between the first magnetic part and the second magnetic part from affecting the cushioning effect of magnetic shock-absorbing device.
As described in Fig. 1,2,3, the first magnetic part, the second magnetic part can be magnet 3 or electromagnet 4, can also be the combination of magnet 3 and electromagnet 4.
As described in Figure 1, the first magnetic part, the second magnetic part are magnet 3, one end that the first magnetic part, the second magnetic part contact with rubber mat plate 7 is identical magnetic pole, be that magnet 3 homopolarities are relative, by the active force mutually repelling between magnet 3 homopolarities, seismic wave is played to buffering, reduce the energy that arrives building, thereby reduce the destruction of earthquake to building.Adjacent magnets 3 arranges identical, and magnetic pole is identical, guarantees that adjacent magnet 3 is not subject to the absorption of magnetic, keeps its stable form.
As shown in Figure 2, the first magnetic part, the second magnetic part are electromagnet 4, and iron core 5 is with the electromagnet 4 of hot-wire coil 6.On the first magnetic part, the second magnetic part, the canoe of hot-wire coil 6 is identical, and after electromagnet 4 energisings, band is magnetic, and is that homopolarity is relative, the repulsive force producing by homopolarity, the energy of absorption seismic wave.The canoe of two adjacent the first magnetic parts or the hot-wire coil 6 of two the second magnetic parts is identical, and after electromagnet 4 energisings, magnetic pole is identical, guarantees that adjacent electromagnet 4 is not subject to the absorption of magnetic, keeps its stable form.
As shown in Figure 2, magnetic shock-absorbing device also comprises power supply, switch element 9 and piezoelectric transducer 8, and piezoelectric transducer 8 can be arranged on building bottom 1, also can be arranged on ground 2.Power supply is connected with switch element 9, then is cascaded with the electromagnet 4 being fixed on building bottom 1, ground 2, forms a loop.Piezoelectric transducer 8 is connected in parallel on the two ends of power supply, and wherein one end of piezoelectric transducer 8 is connected with switch element 9 by wire.
As shown in Figure 2, positive source is connected with switch element 9 by wire, switch element 9 is connected with the electromagnet 4 being fixed on building bottom 1 again, the hot-wire coil 6 of electromagnet 4 is wrapped on iron core 5, one end of hot-wire coil 6 is connected with switch element 9, the other end extends to adjacent electromagnet 4, be wrapped on the iron core 5 of adjacent electromagnet 4, extend to again adjacent electromagnet 4, successively the electromagnet 4 being fixed on building bottom 1 is cascaded, hot-wire coil 6 extends to the electromagnet 4 being fixed on ground 2 again, be wrapped on the iron core 5 of electromagnet 4, successively the electromagnet 4 being fixed on ground 2 is chained together again, finally be connected with power cathode again, form a complete loop.
When earthquake does not occur, switch element 9 is off-state, and power supply powers to electromagnet 4, and electromagnet 4 is not worked.Piezoelectric transducer 8 is connected in parallel on the two ends of power supply, powers to piezoelectric transducer 8 by power supply, and piezoelectric transducer 8 is normally worked.Piezoelectric transducer 8 is arranged on building bottom 1 or ground 2, experiences seismic shock.
In the time of coming earthquake, piezoelectric transducer 8 is experienced the vibrations of earthquake, spreads out of vibration signal.Because one end of piezoelectric transducer 8 is connected with switch element 9 by wire, thereby vibration signal is delivered on switch element 9, the circuit board of switch element 9 inside carries out logical operation, judge and whether need Closing Switch element 9, through judging that this signal is that vibration signal needs Closing Switch, by switch element 9 closures, power supply is powered to electromagnet 4, after electromagnet 4 energisings, produce magnetic, the principle of mutually repelling according to magnetic pole of the same name, seismic wave is played to buffering, reduce the energy that arrives building, thereby reduce the destruction of earthquake to building.
In the time that earthquake stops, piezoelectric transducer 8 is no longer experienced the vibrations of earthquake, no longer spread out of vibration signal, but sending vibrations stop signal, switch element 9 receives vibrations stop signal, carries out logic judgement, through judging this signal demand cut-off switch, switch element 9 is disconnected, power supply is no longer powered to electromagnet 4, electromagnet 4 quits work.
As shown in Figure 3, the first magnetic part, the second magnetic part are respectively magnet 3, iron core 5 and are wound with the electromagnet 4 of hot-wire coil 6.In the time that the first magnetic part is magnet 3, the second magnetic part is electromagnet 4; In the time that the first magnetic part is electromagnet 4, the second magnetic part is magnet 3.Magnet 3 can be fixed on building bottom 1, also can be fixed on ground 2; Electromagnet 4 can be fixed on ground 2, also can be fixed on building bottom 1.
As shown in Figure 3, magnetic shock-absorbing device also comprises power supply, switch element 9 and piezoelectric transducer 8, and piezoelectric transducer 8 can be arranged on building bottom 1, also can be arranged on ground 2.Power supply is connected with switch element 9, then is cascaded with the electromagnet 4 being fixed on building bottom 1 or ground 2, forms a loop.Piezoelectric transducer 8 is connected in parallel on the two ends of power supply, and wherein one end of piezoelectric transducer 8 is connected with switch element 9 by wire.
As shown in Figure 3, when magnet 3 is fixed on ground 2, when electromagnet 4 is fixed on building bottom 1, positive source is connected with switch element 9 by wire, switch element 9 is connected with the electromagnet 4 being fixed on building bottom 1 again, the hot-wire coil 6 of electromagnet 4 is wrapped on iron core 5, one end of hot-wire coil 6 is connected with switch element 9, the other end extends to adjacent electromagnet 4, be wrapped on the iron core 5 of adjacent electromagnet 4, extend to again adjacent electromagnet 4, successively the electromagnet 4 being fixed on building bottom 1 is cascaded, be connected with power cathode again, form a complete loop.
When magnet 3 is fixed on building bottom 1, when electromagnet 4 is fixed on ground 2, positive source is connected with switch element 9 by wire, switch element 9 is connected with the electromagnet 4 being fixed on ground 2 again, the hot-wire coil 6 of electromagnet 4 is wrapped on iron core 5, one end of hot-wire coil 6 is connected with switch element 9, the other end extends to adjacent electromagnet 4, be wrapped on the iron core 5 of adjacent electromagnet 4, extend to again adjacent electromagnet 4, successively the electromagnet 4 being fixed on ground 2 is cascaded, then is connected with power cathode, form a complete loop.
When earthquake does not occur, switch element 9 is off-state, and power supply powers to electromagnet 4, and electromagnet 4 is not worked.Piezoelectric transducer 8 is connected in parallel on the two ends of power supply, powers to piezoelectric transducer 8 by power supply, and piezoelectric transducer 8 is normally worked.Piezoelectric transducer 8 is arranged on building bottom 1 or ground 2, experiences seismic shock.
In the time of coming earthquake, piezoelectric transducer 8 is experienced the vibrations of earthquake, spreads out of vibration signal.Because one end of piezoelectric transducer 8 is connected with switch element 9 by wire, thereby vibration signal is delivered on switch element 9, the circuit board of switch element 9 inside carries out logical operation, judge and whether need Closing Switch element 9, through judging that this signal is that vibration signal needs Closing Switch, by switch element 9 closures, power supply is powered to electromagnet 4, after electromagnet 4 energisings, produce magnetic, relative with the magnetic pole of magnet 3, the principle of mutually repelling according to magnetic pole of the same name, seismic wave is played to buffering, reduce the energy that arrives building, thereby reduce the destruction of earthquake to building.
In the time that earthquake stops, piezoelectric transducer 8 is no longer experienced the vibrations of earthquake, no longer spread out of vibration signal, but send vibrations stop signal, switch element 9 receives vibrations stop signal, carry out logic judgement, through judging this signal demand cut-off switch, switch element 9 is disconnected, power supply is no longer powered to electromagnet 4, electromagnet 4 quits work, and no longer produces magnetic with magnet 3.
When the first magnetic part, the second magnetic part are respectively magnet 3, iron core 5 while being wound with the electromagnet 4 of hot-wire coil 6, after magnet 3 fixes, electromagnet 4 arranges the flow direction of winding direction or the electric current of coil according to the magnetic pole of magnet 3, make relative magnet 3 identical with the magnetic pole of electromagnet 4, thereby generation repulsive force, buffering seismic wave.
The magnetic shock-absorbing device of building described in the utility model, utilizes the repulsive force between same pole, forms Seismic Isolation of Isolation Layer, and the displacement of building is concentrated on Seismic Isolation of Isolation Layer, and self displacement of upper building reduces relatively, and building is in elastic stage.The repulsive force of homopolarity absorbs the energy of seismic wave, and the vibration force of the earthquake that decayed, plays cushioning effect, has alleviated the destruction of earthquake to building, has protected the security of the lives and property.
The above is only preferred embodiment of the present utility model, not the utility model is done to any pro forma restriction, although the utility model discloses as above with preferred embodiment, but not in order to limit the utility model, any technician who is familiar with this patent is not departing within the scope of technical solutions of the utility model, when can utilizing the technology contents of above-mentioned prompting to make a little change or being modified to the equivalent embodiment of equivalent variations, in every case be the content that does not depart from technical solutions of the utility model, any simple modification of above embodiment being done according to technical spirit of the present utility model, equivalent variations and modification, all still belong in the scope of the utility model scheme.
Claims (8)
1. the magnetic shock-absorbing device of a building, be arranged between building bottom (1) and ground (2), it is characterized in that, between described building bottom (1) and ground (2), be provided with the rubber mat plate (7) of a horizontal positioned, between building bottom (1) and rubber mat plate (7), be interval with multiple the first magnetic parts, between ground (2) and rubber mat plate (7), be interval with multiple the second magnetic parts, described the first magnetic part and the second magnetic part are arranged on same vertical line, described the first magnetic part, the second magnetic part is separately fixed at ground (2), on building bottom (1).
2. the magnetic shock-absorbing device of a kind of building according to claim 1, it is characterized in that, described the first magnetic part, the second magnetic part are magnet (3), and one end that described the first magnetic part, the second magnetic part contact with rubber mat plate (7) is identical magnetic pole.
3. the magnetic shock-absorbing device of a kind of building according to claim 1, it is characterized in that, described the first magnetic part, the second magnetic part are iron core (5) and are wound with the electromagnet (4) of hot-wire coil (6), on described the first magnetic part, the second magnetic part, the canoe of hot-wire coil is identical, and the canoe of two adjacent the first magnetic parts or the hot-wire coil of two the second magnetic parts is identical.
4. the magnetic shock-absorbing device of a kind of building according to claim 3, it is characterized in that, described magnetic shock-absorbing device also comprises power supply, switch element (9) and is arranged on the piezoelectric transducer (8) on building bottom or ground, described power supply is cascaded by switch element (9) and the electromagnet being fixed on building bottom (1), ground (2), described piezoelectric transducer (8) is connected in parallel on the two ends of power supply, and wherein one end of described piezoelectric transducer (8) is connected with switch element (9) by wire.
5. the magnetic shock-absorbing device of a kind of building according to claim 4, it is characterized in that, described positive source is connected with switch element (9) by wire, the hot-wire coil (6) that is fixed on the electromagnet (4) on building bottom is wrapped on iron core (5), one end of described hot-wire coil (6) is connected with switch element (9), the other end extends to adjacent electromagnet (4), be wrapped on the iron core (5) of adjacent electromagnet (4), successively the electromagnet (4) being fixed on building bottom is cascaded, described hot-wire coil (6) extends on the iron core (5) of the electromagnet (4) being fixed on ground again, successively the electromagnet (4) being fixed on ground is cascaded, be connected with power cathode again.
6. the magnetic shock-absorbing device of a kind of building according to claim 1, it is characterized in that, described the first magnetic part, the second magnetic part are respectively magnet (3), iron core (5) and are wound with the electromagnet (4) of hot-wire coil (6), and magnetic pole when described magnet (3) and rubber mat plate (7) contact the magnetic pole of one end and electromagnet (4) energising is identical.
7. the magnetic shock-absorbing device of a kind of building according to claim 6, it is characterized in that, described magnetic shock-absorbing device also comprises power supply, switch element (9) and is arranged on the piezoelectric transducer (8) on building bottom or ground, described power supply is cascaded by switch element (9) and the electromagnet (4) being fixed on building bottom (1) or ground (2), described piezoelectric transducer (8) is connected in parallel on the two ends of power supply, and wherein one end of described piezoelectric transducer (8) is connected with switch element (9) by wire.
8. the magnetic shock-absorbing device of a kind of building according to claim 7, it is characterized in that, described positive source is connected with switch element (9) by wire, the hot-wire coil (6) that is fixed on the electromagnet (4) on building bottom or ground is wrapped on iron core (5), one end of described hot-wire coil (6) is connected with switch element (9), the other end extends to adjacent electromagnet (4), be wrapped on the iron core (5) of adjacent electromagnet (4), successively the electromagnet (4) being fixed on building bottom or ground is cascaded, be connected with power cathode again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320865469.2U CN203654512U (en) | 2013-12-25 | 2013-12-25 | Magnetic damping device for building |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320865469.2U CN203654512U (en) | 2013-12-25 | 2013-12-25 | Magnetic damping device for building |
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| CN203654512U true CN203654512U (en) | 2014-06-18 |
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| CN201320865469.2U Expired - Fee Related CN203654512U (en) | 2013-12-25 | 2013-12-25 | Magnetic damping device for building |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104294774A (en) * | 2014-09-12 | 2015-01-21 | 三峡大学 | Comfortable decelerating belt for direct-current electromagnets |
| CN106015420A (en) * | 2016-08-08 | 2016-10-12 | 河海大学 | Semi-active vibration control eddy current damper |
| CN106760843A (en) * | 2016-12-14 | 2017-05-31 | 广州大学 | A kind of three-dimensional isolation device based on electromagnetic suspension |
| CN107060106A (en) * | 2017-04-14 | 2017-08-18 | 福州市规划设计研究院 | A kind of repulsion type magnetic suspension shock isolating pedestal and its manufacture construction method |
| CN108755782A (en) * | 2018-05-30 | 2018-11-06 | 辽宁慧能通机电科技有限公司 | A kind of building earthquake-resistant apparatus |
| CN110439017A (en) * | 2019-07-09 | 2019-11-12 | 中国地质大学（武汉） | The self-powered Shockproof house of the vibration of super-conductive magnetic suspension type and the double power generations of photovoltaic |
| CN110904938A (en) * | 2019-12-06 | 2020-03-24 | 江苏科技大学 | Composite explosion-proof energy absorption device |
| NL2028104B1 (en) | 2021-04-30 | 2022-11-09 | Van Wijk Jibbe | Vibration damper for dissipating vibrations in building structures by means of magnetic pairs |
-
2013
- 2013-12-25 CN CN201320865469.2U patent/CN203654512U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104294774A (en) * | 2014-09-12 | 2015-01-21 | 三峡大学 | Comfortable decelerating belt for direct-current electromagnets |
| CN104294774B (en) * | 2014-09-12 | 2016-03-30 | 三峡大学 | A kind of retarding method of deceleration strip |
| CN106015420A (en) * | 2016-08-08 | 2016-10-12 | 河海大学 | Semi-active vibration control eddy current damper |
| CN106015420B (en) * | 2016-08-08 | 2018-05-11 | 河海大学 | A kind of semi-active type vibration control eddy current damper |
| CN106760843A (en) * | 2016-12-14 | 2017-05-31 | 广州大学 | A kind of three-dimensional isolation device based on electromagnetic suspension |
| CN107060106A (en) * | 2017-04-14 | 2017-08-18 | 福州市规划设计研究院 | A kind of repulsion type magnetic suspension shock isolating pedestal and its manufacture construction method |
| CN107060106B (en) * | 2017-04-14 | 2019-04-19 | 福州市规划设计研究院 | A kind of repulsion type magnetic suspension shock isolating pedestal and its manufacture construction method |
| CN108755782A (en) * | 2018-05-30 | 2018-11-06 | 辽宁慧能通机电科技有限公司 | A kind of building earthquake-resistant apparatus |
| CN110439017A (en) * | 2019-07-09 | 2019-11-12 | 中国地质大学（武汉） | The self-powered Shockproof house of the vibration of super-conductive magnetic suspension type and the double power generations of photovoltaic |
| CN110439017B (en) * | 2019-07-09 | 2021-05-28 | 中国地质大学（武汉） | Superconductive magnetic suspension type vibration and photovoltaic double-power-generation self-powered shockproof house |
| CN110904938A (en) * | 2019-12-06 | 2020-03-24 | 江苏科技大学 | Composite explosion-proof energy absorption device |
| NL2028104B1 (en) | 2021-04-30 | 2022-11-09 | Van Wijk Jibbe | Vibration damper for dissipating vibrations in building structures by means of magnetic pairs |
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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: 20140618 Termination date: 20161225 |