CN103953128A - Electromagnetic suspension shock isolation device - Google Patents
Electromagnetic suspension shock isolation device Download PDFInfo
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- CN103953128A CN103953128A CN201410213016.0A CN201410213016A CN103953128A CN 103953128 A CN103953128 A CN 103953128A CN 201410213016 A CN201410213016 A CN 201410213016A CN 103953128 A CN103953128 A CN 103953128A
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- iron core
- armature
- electromagnetic suspension
- winding around
- earthquake isolating
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Abstract
The invention relates to isolation or other protection for a building (with the patent class number being E04B1/00), and particularly belongs to an electromagnetic suspension shock isolation device. The electromagnetic suspension shock isolation device adopts the technical scheme that the electromagnetic suspension shock isolation device comprises a structure base (1) and is characterized in that a support frame (4) is fixedly arranged on the structure base (1), an armature (2) is placed on the structure base (1), an iron core (3) of a winding coil (7) is fixedly arranged on the support frame (4), a load bearing component (5) of a vertical structure is fixedly arranged on the armature (2), and the iron core (3) of the winding coil (7) is positioned above the armature (2). The electromagnetic suspension shock isolation device has the beneficial effects that the property loss and personnel loss caused by earthquakes is eliminated, and the metal stress of people facing the natural threat is eliminated.
Description
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Technical field
the present invention relates to the isolated of building or other protection (its Patent classificating number is E04B1/00), especially belong to a kind of electromagnetic suspension earthquake isolating equipment.
Background technology
magnetic suspended isolation is a kind of novel active vibration isolation method, and its magnetic field by ACTIVE CONTROL between vibration source and structure is supported, and makes to depart from Mechanical Contact completely between vibration source and structure, reaches the object of isolated vibration.Noise Control Inside The Hull of Armored Personnel Carriers has been used successfully in the fields such as space flight, navigation, railway transportation, wind power generation, but there is not yet utilization at civil engineering field.The present invention is the concrete device for carrying out said on patent of invention " the technology application of magnetic suspension in engineering structures vibrationproof field " (granted patent ZL200910111587.2) and utility model patent " using the construction structure shockproof device of magnetic levitation technology " (granted patent ZL201120234302.7), utility model patent " suspension type anti-vibration structure " (granted patent ZL201320597682.X) basis.
Summary of the invention
the invention provides a kind of electromagnetic suspension earthquake isolating equipment, make civil engineering structure can substantially completely cut off the threat of earthquake, reach the object of preventing and treating earthquake.
the technical solution used in the present invention is: it comprises architecture basics (1), it is characterized in that: on described architecture basics (1), be fixed with support (4) and be shelved with armature (2); On described support (4), be fixed with the iron core (3) of winding around (7); On described armature (2), be fixed with the vertical supporting member of structure (5); The iron core (3) of described winding around (7) is positioned at the top of armature (2).
beneficial effect of the present invention: 1, damper (shaking) is effective.Self-opening power supply in the time receiving seismic signal, produces suction between the iron core (3) of winding around (7) and armature, forces armature driving structure to rise, and detaching structure basis is suspended in aerial; 2, good economy performance.The in the situation that of basic elimination geological process, the seismic fortification criterion of main structure body can reduce greatly, and structure building expense reduces; 3, social benefit is good.Eliminate the property loss that earthquake brings, personal casualty loss, eliminated the stress that the mankind threaten in the face of nature.
Brief description of the drawings
fig. 1 is the schematic diagram (wherein iron core (3) takes the shape of the letter U, and the vertical supporting member of structure is post) of the embodiment of the present invention 1
fig. 2 is the top view of Fig. 1
fig. 3 is the schematic diagram (wherein iron core is E shape, and the vertical supporting member of structure is post) of the embodiment of the present invention 2
fig. 4 is the top view of Fig. 3
fig. 5 is the schematic diagram (wherein iron core is E shape, and the vertical supporting member of structure is wall) of the embodiment of the present invention 3
fig. 6 is the top view of Fig. 5
fig. 7 sets up permanent magnet schematic diagram in the middle of E shape iron core of the present invention
wherein: 1, strip foundation 2 under rectangular foundation 14, wall under architecture basics 11, footing beam 12, engineering pile 13, post, armature 3, iron core 4, support 5, the vertical supporting member 51 of structure, load-bearing pillar 52, load bearing wall 6, every magnetic stripe 7, coil 8, permanent magnet.
Detailed description of the invention
below in conjunction with accompanying drawing, the invention will be further described.
as shown in Fig. 1-7, the present invention comprises architecture basics (1), it is characterized in that: on described architecture basics (1), be fixed with support (4) and be shelved with armature (2); On described support (4), be fixed with the iron core (3) of winding around (7); On described armature (2), be fixed with the vertical supporting member of structure (5); The iron core (3) of described winding around (7) is positioned at the top of armature (2).
the iron core (3) of armature of the present invention (2), winding around (7) and support (4) be corresponding setting the according to the active force of the vertical supporting member of structure (5) all.
correspondence of the present invention arranges in most situation, how finger is symmetrical arranged.
be the embodiment of the present invention 1 schematic diagram as shown in Figure 1, Figure 2, the present invention comprises rectangular foundation under post (13) as shown in the figure, is fixed with support (4) and is shelved with armature (2) on rectangular foundation under described post (13); On described support (4), be fixed with the iron core (3) of winding around (7); On described armature (2), be fixed with load-bearing pillar (51); The iron core (3) of described winding around (7) is positioned at the top of armature (2).And described iron core (3) be shaped as U-shaped.
if Fig. 3, Fig. 4 are the embodiment of the present invention 2 schematic diagrams, the present invention comprises rectangular foundation under post (13) as shown in the figure, is fixed with support (4) and is shelved with armature (2) on rectangular foundation under described post (13); On described support (4), be fixed with the iron core (3) of winding around (7); On described armature (2), be fixed with load-bearing pillar (51); The iron core (3) of described winding around (7) is positioned at the top of armature (2).And described iron core (3) be shaped as E shape.
if Fig. 5, Fig. 6 are the embodiment of the present invention 3 schematic diagrams, the present invention comprises strip foundation under wall (14) and every magnetic stripe (6), every magnetic stripe (6), the iron core of winding around (7) (3) is separated as shown in the figure.In strip foundation under described wall (14), be fixed with support (4) and be shelved with armature (2); On described support (4), be fixed with the iron core (3) of winding around (7); On described armature (2), be fixed with load bearing wall (52); The iron core (3) of described winding around (7) is positioned at the top of armature (2).And described iron core (3) be shaped as E shape.
fig. 7 sets up permanent magnet schematic diagram in the middle of E shape iron core of the present invention, and as shown in the figure, the centre position of E shape iron core of the present invention (3) is provided with permanent magnet (8).
specific embodiment of the invention step is: by engineering design Specification Design structure, determine structural system, determine that the vertical supporting member of structure is post or wall (or post, wall in conjunction with); Calculate the bottom pressure of post or wall, according to pressure size, incorporation engineering is built place foundation bearing capacity determination architecture basics form (single footing or pile foundation); Around architecture basics (1), by design specifications requirement, footing beam (11) is set; Design iron core (3) and the support (4) of winding around (7) by electromagnetic theory according to the bottom pressure of post or wall, there is enough suction to make armature (2) detaching structure basis (1) with the iron core (3) that ensures winding around (7) while needing, and make to keep gap 10mm between the iron core (3) of winding around (7) and armature (2) or more than 10mm.
when construction, support (4) reliably should be fixed on to architecture basics (1) upper, it is upper that the vertical supporting member of structure (5) is reliably fixed on armature (2), treats that structural entity construction is complete, then the iron core of winding around (7) (3) is fixed on to support (4).Whether footing beam (11) and engineering pile (12) are set is determined according to engineering concrete condition by designer.
in the time receiving earthquake pre-warning signal, electric power starting, gives input dc power in coil (7), between iron core (3) and armature (2), produces suction, and armature (2) is picked up.After the moving end of shake (shaking), reduce the electric current in input coil (7), the structure being suspended is slowly returned to original position.
between iron core in the present invention (3) and armature (2), displacement transducer should be set, described in the detailed utility model patent of its concrete control method " suspension type anti-vibration structure " (granted patent ZL201320597682.X).
Claims (7)
1. an electromagnetic suspension earthquake isolating equipment, it comprises architecture basics (1), it is characterized in that: on described architecture basics (1), be fixed with support (4) and be shelved with armature (2); On described support (4), be fixed with the iron core (3) of winding around (7); On described armature (2), be fixed with the vertical supporting member of structure (5); The iron core (3) of described winding around (7) is positioned at the top of armature (2).
2. electromagnetic suspension earthquake isolating equipment according to claim 1, is characterized in that: described armature (2), the iron core (3) of winding around (7) and support (4) be corresponding setting the according to the active force of the vertical supporting member of structure (5) all.
3. electromagnetic suspension earthquake isolating equipment according to claim 2, is characterized in that: described correspondence setting refers to and is symmetrical arranged.
4. electromagnetic suspension earthquake isolating equipment according to claim 1, is characterized in that: in the time that the vertical supporting member of described structure (5) is load-bearing pillar (51), described architecture basics (1) is rectangular foundation under post (13).
5. electromagnetic suspension earthquake isolating equipment according to claim 1, it is characterized in that: in the time that the vertical supporting member of described structure (5) is load bearing wall (52), described architecture basics (1) is strip foundation under wall (14) and every magnetic stripe (6), every magnetic stripe (6), the iron core of winding around (7) (3) is separated.
6. electromagnetic suspension earthquake isolating equipment according to claim 1, is characterized in that: described iron core (3) be shaped as U-shaped or E shape.
7. electromagnetic suspension earthquake isolating equipment according to claim 5, is characterized in that: the centre position of described E shape iron core (3) is provided with permanent magnet (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410213016.0A CN103953128A (en) | 2014-05-20 | 2014-05-20 | Electromagnetic suspension shock isolation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410213016.0A CN103953128A (en) | 2014-05-20 | 2014-05-20 | Electromagnetic suspension shock isolation device |
Publications (1)
| Publication Number | Publication Date |
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| CN103953128A true CN103953128A (en) | 2014-07-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410213016.0A Pending CN103953128A (en) | 2014-05-20 | 2014-05-20 | Electromagnetic suspension shock isolation device |
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| CN (1) | CN103953128A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104264854A (en) * | 2014-08-28 | 2015-01-07 | 华北水利水电大学 | Magnetic suspension type horizontal tuned mass damper |
| CN105569205A (en) * | 2016-02-05 | 2016-05-11 | 福州市规划设计研究院 | Electromagnetic permanent magnet combination suspension vibration isolation device |
| CN106760011A (en) * | 2016-12-14 | 2017-05-31 | 广州大学 | Three-dimensional isolation device |
| CN108609182A (en) * | 2018-06-14 | 2018-10-02 | 张可池 | The super-conductive magnetic suspension for coping with earthquake can flight house and its working method |
| CN112267593A (en) * | 2020-11-24 | 2021-01-26 | 金陵科技学院 | Permanent magnet suspension active driving quality device |
| CN115075642A (en) * | 2022-06-24 | 2022-09-20 | 福州市规划设计研究院集团有限公司 | Magnetic suspension-spring mixed suspension shock isolation device and installation method thereof |
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| JPH08260756A (en) * | 1995-03-24 | 1996-10-08 | Kajima Corp | Base isolation support device of structure |
| JP2003213963A (en) * | 2002-01-28 | 2003-07-30 | Shiyouhinka Gijutsu Kenkyusho:Kk | Seismic isolator |
| CN1632346A (en) * | 2005-01-18 | 2005-06-29 | 哈尔滨工业大学 | Air spring vibration isolation foundation with electromechanical damper |
| CN101545291A (en) * | 2009-04-28 | 2009-09-30 | 福州市规划设计研究院 | Technical application of magnetic suspension in filed of vibration prevention of engineering structure |
| CN201981827U (en) * | 2011-01-25 | 2011-09-21 | 上海市金山区青少年活动中心 | Magnetic suspension type earthquake-proof house |
| CN202139718U (en) * | 2011-07-05 | 2012-02-08 | 夏昌 | Quakeproof device utilizing magnetic levitation technology for building structure |
| CN203834725U (en) * | 2014-05-20 | 2014-09-17 | 福州市规划设计研究院 | Electromagnetic suspension shock isolation device |
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2014
- 2014-05-20 CN CN201410213016.0A patent/CN103953128A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08260756A (en) * | 1995-03-24 | 1996-10-08 | Kajima Corp | Base isolation support device of structure |
| JP2003213963A (en) * | 2002-01-28 | 2003-07-30 | Shiyouhinka Gijutsu Kenkyusho:Kk | Seismic isolator |
| CN1632346A (en) * | 2005-01-18 | 2005-06-29 | 哈尔滨工业大学 | Air spring vibration isolation foundation with electromechanical damper |
| CN101545291A (en) * | 2009-04-28 | 2009-09-30 | 福州市规划设计研究院 | Technical application of magnetic suspension in filed of vibration prevention of engineering structure |
| CN201981827U (en) * | 2011-01-25 | 2011-09-21 | 上海市金山区青少年活动中心 | Magnetic suspension type earthquake-proof house |
| CN202139718U (en) * | 2011-07-05 | 2012-02-08 | 夏昌 | Quakeproof device utilizing magnetic levitation technology for building structure |
| CN203834725U (en) * | 2014-05-20 | 2014-09-17 | 福州市规划设计研究院 | Electromagnetic suspension shock isolation device |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104264854A (en) * | 2014-08-28 | 2015-01-07 | 华北水利水电大学 | Magnetic suspension type horizontal tuned mass damper |
| CN104264854B (en) * | 2014-08-28 | 2015-10-28 | 华北水利水电大学 | A kind of electromagnetic levitation type horizontal tuned mass damper |
| CN105569205A (en) * | 2016-02-05 | 2016-05-11 | 福州市规划设计研究院 | Electromagnetic permanent magnet combination suspension vibration isolation device |
| CN105569205B (en) * | 2016-02-05 | 2018-04-24 | 福州市规划设计研究院 | A kind of electromagnet and permanent magnet combined suspension isolation mounting |
| CN106760011A (en) * | 2016-12-14 | 2017-05-31 | 广州大学 | Three-dimensional isolation device |
| CN108609182A (en) * | 2018-06-14 | 2018-10-02 | 张可池 | The super-conductive magnetic suspension for coping with earthquake can flight house and its working method |
| CN112267593A (en) * | 2020-11-24 | 2021-01-26 | 金陵科技学院 | Permanent magnet suspension active driving quality device |
| CN115075642A (en) * | 2022-06-24 | 2022-09-20 | 福州市规划设计研究院集团有限公司 | Magnetic suspension-spring mixed suspension shock isolation device and installation method thereof |
| CN115075642B (en) * | 2022-06-24 | 2023-07-21 | 福州市规划设计研究院集团有限公司 | Magnetic suspension-spring hybrid suspension shock insulation device and installation method thereof |
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Application publication date: 20140730 |