CN203834724U - Electromagnetic and permanent-magnet hybrid suspension shock isolation device - Google Patents
Electromagnetic and permanent-magnet hybrid suspension shock isolation device Download PDFInfo
- Publication number
- CN203834724U CN203834724U CN201420258151.2U CN201420258151U CN203834724U CN 203834724 U CN203834724 U CN 203834724U CN 201420258151 U CN201420258151 U CN 201420258151U CN 203834724 U CN203834724 U CN 203834724U
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- China
- Prior art keywords
- armature
- hybrid suspension
- iron core
- permanent
- permanent magnets
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- Expired - Lifetime
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- 239000000725 suspension Substances 0.000 title claims abstract description 17
- 238000002955 isolation Methods 0.000 title abstract description 8
- 230000035939 shock Effects 0.000 title abstract 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 32
- 238000004804 winding Methods 0.000 claims abstract description 25
- 230000003340 mental effect Effects 0.000 abstract 1
- 230000002940 repellent Effects 0.000 abstract 1
- 239000005871 repellent Substances 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 15
- 238000010586 diagram Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 238000005339 levitation Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Landscapes
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The utility model belongs to isolation or other protection (the patent classification number is E04B1/00) of buildings, and particularly relates to an electromagnetic and permanent-magnet hybrid suspension shock isolation device. According to the technical scheme, the electromagnetic and permanent-magnet hybrid suspension shock isolation device comprises a structure foundation (1). The electromagnetic and permanent-magnet hybrid suspension shock isolation device is characterized in that an armature (2) is arranged on the structure foundation (1), multiple pairs of permanent magnets (8) with repellent magnetic properties and a plurality of cushion blocks (23) are arranged between the structure foundation (1) and the armature (2); a structure vertical bearing component (5) is fixed onto the armature (2); supports (4) are further fixed onto the structure foundation (1); iron cores (3) for winding coils (7) are fixed onto the supports (4); the iron cores (3) for winding the coils (7) are located above the armature (2). The electromagnetic and permanent-magnet hybrid suspension shock isolation device has the advantages that the property loss and the personnel loss which are caused by earthquakes are eliminated, and mental stress generated when humans face natural threats is eliminated.
Description
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 Hybrid suspension of electromagnets and permanent magnets 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 structure 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 Hybrid suspension of electromagnets and permanent magnets earthquake isolating equipment, make civil engineering structure substantially to completely cut off the threat of earthquake, reach the object of control earthquake.
The technical solution used in the present invention is: it comprises architecture basics (1), it is characterized in that: the top of described architecture basics (1) is placed with armature (2), between architecture basics (1) and armature (2), be provided with some permanent magnets that magnetic is repelled each other (8) and some cushion blocks (23); The top of described armature (2) is fixed with the vertical supporting member of structure (5); On described architecture basics (1), be also fixed with support (4); On described support (4), be fixed with the iron core (3) of winding around (7); 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 when 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; Utilize permanent magnet generating portion repulsion simultaneously, effectively reduce calutron configuration requirement, saving construction cost; 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.
Accompanying drawing explanation
Fig. 1 is the embodiment of the present invention 1 schematic diagram (wherein levitating electromagnet takes the shape of the letter U, and the vertical supporting member of structure is post)
Fig. 2 is the top view of Fig. 1
Fig. 3 is the embodiment of the present invention 2 schematic diagrams (wherein levitating electromagnet is E shape, and the vertical supporting member of structure is post)
Fig. 4 is the top view of Fig. 3
Fig. 5 is the embodiment of the present invention 3 schematic diagrams (wherein levitating electromagnet is E shape, and the vertical supporting member of structure is wall)
Fig. 6 is the top view of Fig. 5
Wherein: 1, strip foundation 2 under rectangular foundation 14, wall under architecture basics 11, footing beam 12, engineering pile 13, post, armature 20, connector 21, screw rod 22, nut 23, cushion block 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.
The specific embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
As shown in Fig. 1-6, the present invention comprises architecture basics (1), it is characterized in that: the top of described architecture basics (1) is placed with armature (2), between architecture basics (1) and armature (2), be provided with some permanent magnets that magnetic is repelled each other (8) and some cushion blocks (23); The top of described armature (2) is fixed with the vertical supporting member of structure (5); On described architecture basics (1), be also fixed with support (4); On described support (4), be fixed with the iron core (3) of winding around (7); 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), cushion block (23), 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 and refers to and be symmetrical arranged.
The construction method of such scheme is: it comprises the architecture basics (1) of having constructed, and it is characterized in that: follow-up construction sequence is: A, support (4) is fixed on architecture basics (1); B, utilize connector (20) and cushion block (23) that the armature with permanent magnet (8) (2) is fixed on architecture basics (1); C, the vertical supporting member of structure (5) is fixed on armature (2); D, treat that structural entity construction is complete, connector (20) is taken out; E, the iron core of winding around (7) (3) is fixed on to support (4).
Connector described in this construction method (20) can be screw rod (21) and nut (22).
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, it is characterized in that: the top of rectangular foundation under described post (13) is placed with armature (2), between rectangular foundation under post (13) and armature (2), be provided with some permanent magnets that magnetic is repelled each other (8) and some cushion blocks (23); The top of described armature (2) is fixed with load-bearing pillar (51); On rectangular foundation under described post (13), be also fixed with support (4); On described support (4), be fixed with the iron core (3) of winding around (7); 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.
Its construction method is: it comprises rectangular foundation under the post of having constructed (13), it is characterized in that: follow-up construction sequence is: A, support (4) is fixed on rectangular foundation under post (13); B, utilize connector (20) and cushion block (23) that the armature with permanent magnet (8) (2) is fixed on rectangular foundation under post (13); C, structure load-bearing pillar (51) is fixed on armature (2); D, treat that structural entity construction is complete, connector (20) is taken out; E, the iron core of winding around (7) (3) is fixed on to support (4).
If Fig. 3, Fig. 4 are the embodiment of the present invention 2 schematic diagrams, the present embodiment 2 is shaped as E shape except described iron core (3), and remaining is all identical with embodiment 1.
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; The top of strip foundation under described wall (14) is placed with armature (2), is provided with some permanent magnets that magnetic is repelled each other (8) and some cushion blocks (23) between strip foundation under wall (14) and armature (2); The top of described armature (2) is fixed with load bearing wall (52); In strip foundation under described wall (14), be also fixed with support (4); On described support (4), be fixed with the iron core (3) of winding around (7); 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.
Its construction method is: it comprises strip foundation under the wall of having constructed (14) and every magnetic stripe (6), it is characterized in that: follow-up construction sequence is: A, support (4) is fixed in strip foundation under wall (14); B, utilize connector (20) and cushion block (23) that the armature with permanent magnet (8) (2) is fixed in strip foundation under wall (14); C, structure load bearing wall (52) is fixed on armature (2); D, treat that structural entity construction is complete, connector (20) is taken out; E, the iron core of winding around (7) (3) is fixed on to support (4), and uses every magnetic stripe (6) iron core of winding around (7) (3) is separated.
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); At architecture basics (1), by design specifications requirement, footing beam (11) is set around; According to the bottom pressure of post or the wall pressure that particularly dead load produces, design permanent magnet (8) and cushion block (23), make the height (the namely gap between armature (2) and architecture basics (1)) of cushion block (23) meet permanent magnet (8) and the repulsion of armature (2) generation be less than to the pressure of Structural Static load generation; And by iron core (3) and the support (4) of electromagnetic theory design winding around (7), the iron core (3) of winding around (7) has enough suction to make armature (2) detaching structure basis (1) (repulsion that namely bottom pressure of the vertical supporting member of structure (5) deduction permanent magnet (8) produces) when guaranteeing to need, and makes to keep gap 10mm between the iron core (3) of winding around (7) and armature (2) or more than 10mm.
During construction, support (4) reliably should be fixed on architecture basics (1), the vertical supporting member of structure (5) is reliably fixed on armature (2), for guaranteeing that armature (2) construction stage is stable, utilize connector (20) (can adopt screw rod (21), nut (22)), cushion block (23) locks in the armature with permanent magnet (8) (2) on architecture basics (1), treat that structural entity construction is complete, the bottom pressure of the vertical supporting member of structure (5) is stablized armature (2) to be pressed on cushion block (23), again connector (20) is taken out, and 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.
When 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 its concrete control method detailed utility model patent < < suspension type anti-vibration structure > > (granted patent ZL201320597682.X).
Claims (6)
1. a Hybrid suspension of electromagnets and permanent magnets earthquake isolating equipment, it comprises architecture basics (1), it is characterized in that: the top of described architecture basics (1) is placed with armature (2), between architecture basics (1) and armature (2), be provided with some permanent magnets that magnetic is repelled each other (8) and some cushion blocks (23); The top of described armature (2) is fixed with the vertical supporting member of structure (5); On described architecture basics (1), be also fixed with support (4); On described support (4), be fixed with the iron core (3) of winding around (7); The iron core (3) of described winding around (7) is positioned at the top of armature (2).
2. Hybrid suspension of electromagnets and permanent magnets earthquake isolating equipment according to claim 1, is characterized in that: the iron core (3) of described armature (2), cushion block (23), 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. Hybrid suspension of electromagnets and permanent magnets earthquake isolating equipment according to claim 2, is characterized in that: described correspondence setting refers to and is symmetrical arranged.
4. Hybrid suspension of electromagnets and permanent magnets earthquake isolating equipment according to claim 1, is characterized in that: when the vertical supporting member of described structure (5) is load-bearing pillar (51), described architecture basics (1) is rectangular foundation under post (13).
5. Hybrid suspension of electromagnets and permanent magnets earthquake isolating equipment according to claim 1, it is characterized in that: when 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. Hybrid suspension of electromagnets and permanent magnets earthquake isolating equipment according to claim 1, is characterized in that: described iron core (3) be shaped as U-shaped or E shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420258151.2U CN203834724U (en) | 2014-05-20 | 2014-05-20 | Electromagnetic and permanent-magnet hybrid suspension shock isolation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420258151.2U CN203834724U (en) | 2014-05-20 | 2014-05-20 | Electromagnetic and permanent-magnet hybrid suspension shock isolation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203834724U true CN203834724U (en) | 2014-09-17 |
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ID=51512584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420258151.2U Expired - Lifetime CN203834724U (en) | 2014-05-20 | 2014-05-20 | Electromagnetic and permanent-magnet hybrid suspension shock isolation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203834724U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103953129A (en) * | 2014-05-20 | 2014-07-30 | 福州市规划设计研究院 | Electromagnetic and permanent magnetic mixed suspension shock isolation device and construction method |
| CN108385510A (en) * | 2018-02-09 | 2018-08-10 | 石家庄铁道大学 | A kind of electromagnetic type bridge earthquake resistance anti-fall girder apparatus |
-
2014
- 2014-05-20 CN CN201420258151.2U patent/CN203834724U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103953129A (en) * | 2014-05-20 | 2014-07-30 | 福州市规划设计研究院 | Electromagnetic and permanent magnetic mixed suspension shock isolation device and construction method |
| CN103953129B (en) * | 2014-05-20 | 2016-04-20 | 福州市规划设计研究院 | The construction method of Hybrid suspension of electromagnets and permanent magnets earthquake isolating equipment |
| CN108385510A (en) * | 2018-02-09 | 2018-08-10 | 石家庄铁道大学 | A kind of electromagnetic type bridge earthquake resistance anti-fall girder apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 350108 No.1, Gaoxin Avenue, high tech Zone, Minhou County, Fuzhou City, Fujian Province Patentee after: Fuzhou planning and Design Institute Group Co.,Ltd. Address before: 350003 Fuzhou planning and Design Institute, 188 Lake East Road, Gulou District, Fujian, Fuzhou Patentee before: FUZHOU PLANNING DESIGN & Research Institute |
|
| CP03 | Change of name, title or address | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140917 |