CN102659009A - Magnetic force anti-collision device for elevator - Google Patents
Magnetic force anti-collision device for elevator Download PDFInfo
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- CN102659009A CN102659009A CN2012101336576A CN201210133657A CN102659009A CN 102659009 A CN102659009 A CN 102659009A CN 2012101336576 A CN2012101336576 A CN 2012101336576A CN 201210133657 A CN201210133657 A CN 201210133657A CN 102659009 A CN102659009 A CN 102659009A
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- elevator
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- magnetic
- escalator
- proof device
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Abstract
The invention relates to a magnetic force anti-collision device for an elevator. The device comprises a magnet device and a guide device. By utilizing the principle that the same magnetic poles of magnets are mutually repulsive, an upper magnet is arranged in an elevator room, a lower magnet is arranged on a foundation of an elevator shaft, and the polarities of magnetic poles of the upper magnet and the lower magnet, which are opposite to each other, are the same, so that impact force generated when the elevator room falls is eliminated or reduced through mutual repulsive force generated by the upper magnet and the lower magnet and elastic force of a spring below an anti-collision plate, and personnel loss and property loss are reduced.
Description
Technical field
The present invention relates to a kind of elevator car safety, particularly a kind of elevator magnetic crash-proof device.
Background technology
At present; The elevator that adopts the winch draw gear to go up and down, the steel rope of winch draw gear is in the process of using, and steel rope not only carries the weight of elevator; And be the Transmission of elevator lifting power; Therefore cause the tired or wearing and tearing of steel rope easily, reduced the safety performance of elevator, even also had the potential safety hazard of wire cable rupture.
Summary of the invention
The objective of the invention is to overcome the deficiency of prior art, a kind of elevator magnetic crash-proof device is provided,, reduce the loss of property and personnel's injures and deaths just in case the wire cable rupture of elevator utilizes elevator magnetic crash-proof device to reduce the impact that elevator falls down.
The technical scheme that the present invention adopted is: elevator magnetic crash-proof device includes magnet arrangement and guide piece; Magnet arrangement includes magnet and lower magnet, and last magnet is fixed in the bottom of escalator, and lower magnet is fixed on the ground of elevator hoistways, and the lower magnetic pole of the bottom surface of last magnet is identical with the pole polarity of the last magnetic pole of the upper surface of lower magnet; The periphery of escalator is provided with track adjusting wheel.Be provided with pilot hole in the middle of the lower magnet, the pilot hole running-fit has guide pillar, is fixed with anti-striking plate above the guide pillar, prevents being provided with spring below the striking plate, and spring is positioned at pilot hole, and the upper surface of spring contacts with anti-striking plate, and the lower surface of spring contacts with the ground of elevator hoistways.Last magnet is provided with screened housing, utilizes the screened housing shielding to go up the influence of the magnetic field of magnet to human body.
The principle of work of elevator magnetic crash-proof device is: just in case the wire cable rupture of elevator; Escalator falls down; Track adjusting wheel and elevator hoistways friction around the escalator; Prevent escalator bump elevator hoistways, when escalator during, because it is identical to be located at the polarity of magnetic pole of the last magnet of lower magnet bottom being installed on escalator of elevator hoistways bottom near the elevator hoistways bottom; The lower magnet of being located at the elevator hoistways bottom produces the magnetic force that repels each other with the last magnet that is installed on the escalator bottom, and this magnetic force produces shock damping action to the impulsive force that escalator falls down; When the lower magnet when escalator dropped to anti-striking plate, anti-striking plate utilized the elastic force of spring further to slow down the impulsive force that escalator falls down length of spring compressed; To reach the purpose of slowing down or eliminate the impulsive force that escalator falls down, prevent the loss of personnel and property.
The invention has the beneficial effects as follows: the principle that elevator magnetic crash-proof device utilizes the magnet same pole to repel each other; In escalator magnet is set; In the basis instrument lower magnet of elevator hoistways, and make magnet identical in the face of the polarity of magnetic pole, just in case escalator falls down with lower magnet; The mutual repulsive force that magnet and lower magnet produce in the utilization and the elastic force of anti-striking plate lower spring are eliminated or are slowed down the impulsive force that escalator falls down, the loss of minimizing personnel and property.
Description of drawings
Fig. 1 is the structural representation of elevator magnetic crash-proof device.
The specific embodiment
Below in conjunction with accompanying drawing the present invention is further explained:
The structural representation of elevator magnetic crash-proof device shown in Figure 1, elevator magnetic crash-proof device includes magnet arrangement 1 and guide piece 2; Magnet arrangement 1 includes magnet 3 and lower magnet 4, and last magnet 3 is fixed in the bottom of escalator 5, and lower magnet 4 is fixed on the ground 7 of elevator hoistways 6, and the lower magnetic pole 8 of the bottom surface of last magnet 3 is identical with the pole polarity of the last magnetic pole 9 of the upper surface of lower magnet 4; The periphery of escalator 5 is provided with track adjusting wheel 10.The lower magnetic pole 8 of the bottom surface of the last magnet 3 of magnet arrangement 1 is the N utmost point, and the last magnetic pole 9 of the upper surface of lower magnet 4 is the N utmost point; Perhaps, the lower magnetic pole 8 of the bottom surface of last magnet 3 is the S utmost point, and the last magnetic pole 9 of the upper surface of lower magnet 4 is the S utmost point.
In order to make the crashproof ability of strengthening elevator magnetic crash-proof device; Be provided with pilot hole 11 in the middle of the lower magnet 4, pilot hole 11 running-fits have guide pillar 12, are fixed with anti-striking plate 13 above the guide pillar 12; Be provided with spring 14 below the anti-striking plate 13; Spring 14 is positioned at pilot hole 11, and the upper surface of spring 14 contacts with anti-striking plate 13, and the lower surface of spring 14 contacts with the ground 7 of elevator hoistways 6; Be provided with cushion 15 above the anti-striking plate 13, spring 14 is a compression spring.
Break for the steel rope contingency that prevents elevator, reduce the collision of escalator 5 and elevator hoistways 6, four sides of escalator 5 are provided with two track adjusting wheels 10, and each side is provided with two, is provided with eight altogether, and track adjusting wheel 10 is solid rubber wheel.
In order to reduce the influence of magnetic field to human body, utilize shielding material and screened housing with magnetic field shielding, go up magnetic field shielding material 16 between last magnetic pole 9 and the escalator 5; Escalator 5 bottoms are provided with stainless steel sheet 17, and last magnetic pole 9 utilizes screw 18 to be connected with stainless steel sheet 17; Last magnetic pole 9 is with screened housing 19, and screened housing 19 wraps the upper surface and the side surface of magnetic pole 9, reduces the influence of magnetic radiation to human body, and screened housing 19 is installed between stainless steel sheet 17 and the last magnetic pole 9; Screw 18 is provided with screw screened housing 20, is used to reduce the magnetic radiation of going up magnet 9; Perhaps screw 18 is used the nonferromagnetic material manufacturing, and nonferromagnetic material is corrosion-resistant steel or copper alloy.
Claims (10)
1. elevator magnetic crash-proof device, it is characterized in that: described elevator magnetic crash-proof device includes magnet arrangement (1) and guide piece (2); Magnet arrangement (1) includes magnet (3) and lower magnet (4); Last magnet (3) is fixed in the bottom of escalator (5); Lower magnet (4) is fixed on the ground (7) of elevator hoistways (6), and the lower magnetic pole (8) of the bottom surface of last magnet (3) is identical with the pole polarity of the last magnetic pole (9) of the upper surface of lower magnet (4); The periphery of escalator (5) is provided with track adjusting wheel (10).
2. elevator magnetic crash-proof device according to claim 1; In order to make the crashproof ability of strengthening elevator magnetic crash-proof device; It is characterized in that: be provided with pilot hole (11) in the middle of the described lower magnet (4), pilot hole (11) running-fit has guide pillar (12), is fixed with anti-striking plate (13) above the guide pillar (12); Be provided with spring (14) below the anti-striking plate (13); Spring (14) is positioned at pilot hole (11), and the upper surface of spring (14) contacts with anti-striking plate (13), and the lower surface of spring (14) contacts with the ground (7) of elevator hoistways (6).
3. elevator magnetic crash-proof device according to claim 2 is characterized in that: be provided with cushion (15) above the described anti-striking plate (13), spring (14) is a compression spring.
4. elevator magnetic crash-proof device according to claim 1 is characterized in that: the described lower magnetic pole (8) of going up the bottom surface of magnet (3) is the N utmost point, and the last magnetic pole (9) of the upper surface of lower magnet (4) is the N utmost point; Perhaps, the lower magnetic pole (8) of the bottom surface of last magnet (3) is the S utmost point, and the last magnetic pole (9) of the upper surface of lower magnet (4) is the S utmost point.
5. elevator magnetic crash-proof device according to claim 1; For the steel rope contingency that prevents elevator is broken; Reduce the collision of escalator (5) and elevator hoistways (6), it is characterized in that: four sides of described escalator (5) are provided with two track adjusting wheels (10), and each side is provided with two; Be provided with eight altogether, track adjusting wheel (10) is solid rubber wheel.
6. elevator magnetic crash-proof device according to claim 1 in order to reduce the influence of magnetic field to human body, is characterized in that: described going up gone up magnetic field shielding material (16) between magnetic pole (9) and the escalator (5).
7. elevator magnetic crash-proof device according to claim 1 is characterized in that: described escalator (5) bottom is provided with stainless steel sheet (17), and last magnetic pole (9) utilizes screw (18) to be connected with stainless steel sheet (17).
8. elevator magnetic crash-proof device according to claim 7; It is characterized in that: the described magnetic pole (9) of going up is with screened housing (19); Screened housing (19) wraps the upper surface and the side surface of magnetic pole (9); Reduce the influence of magnetic radiation to human body, screened housing (19) is installed between stainless steel sheet (17) and the last magnetic pole (9).
9. elevator magnetic crash-proof device according to claim 7 is characterized in that: described screw (18) is provided with screw screened housing (20), is used to reduce the magnetic radiation of going up magnet (9).
10. elevator magnetic crash-proof device according to claim 1; It is characterized in that: described elevator magnetic crash-proof device principle of work is: just in case the wire cable rupture of elevator; Escalator falls down, and track adjusting wheel and elevator hoistways friction around the escalator prevent escalator bump elevator hoistways; When escalator near elevator hoistways when bottom; Because it is identical with the polarity of the magnetic pole of the last magnet that is installed on the escalator bottom to be located at the lower magnet of elevator hoistways bottom, the lower magnet of being located at the elevator hoistways bottom produces the magnetic force that repels each other with the last magnet that is installed on the escalator bottom, and this magnetic force produces shock damping action to the impulsive force that escalator falls down; When the lower magnet when escalator dropped to anti-striking plate, anti-striking plate utilized the elastic force of spring further to slow down the impulsive force that escalator falls down length of spring compressed; To reach the purpose of slowing down or eliminate the impulsive force that escalator falls down, prevent the loss of personnel and property.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101336576A CN102659009A (en) | 2012-04-18 | 2012-04-18 | Magnetic force anti-collision device for elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101336576A CN102659009A (en) | 2012-04-18 | 2012-04-18 | Magnetic force anti-collision device for elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102659009A true CN102659009A (en) | 2012-09-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012101336576A Pending CN102659009A (en) | 2012-04-18 | 2012-04-18 | Magnetic force anti-collision device for elevator |
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| CN (1) | CN102659009A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104210915A (en) * | 2013-06-02 | 2014-12-17 | 谭旭 | Magnetic eddy-current damping safe elevator |
| CN104597979A (en) * | 2015-02-03 | 2015-05-06 | 西安三星电子研究有限公司 | Electronic device and method for protecting electronic device |
| CN105173961A (en) * | 2015-09-26 | 2015-12-23 | 李智文 | Transverse quick extending system for hand-operation device |
| CN105384033A (en) * | 2015-12-01 | 2016-03-09 | 王向东 | Permanent magnet emergency slowing-down device used for lifting type elevator |
| CN105689933A (en) * | 2016-03-30 | 2016-06-22 | 山东诺博泰智能科技有限公司 | Automatic anti-collision device |
| CN105973638A (en) * | 2016-06-24 | 2016-09-28 | 无锡中地钻探装备有限公司 | Pile hole suspension and sampling device |
| CN108360888A (en) * | 2018-03-01 | 2018-08-03 | 安徽力诺智能科技有限公司 | A kind of mechanical stereo garage |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2707717Y (en) * | 2004-03-01 | 2005-07-06 | 李天民 | Elevator cushion auxiliary equipment |
| CN200999168Y (en) * | 2006-11-28 | 2008-01-02 | 左乾 | Emergency staircase |
| KR20090019888A (en) * | 2009-02-05 | 2009-02-25 | 국 주 이 | Reduce device by air absorber force of elevator drop impact |
| CN101691180A (en) * | 2009-10-10 | 2010-04-07 | 马祥浦 | Buffer protection device used during elevator falling |
| JP2011026134A (en) * | 2010-11-12 | 2011-02-10 | Mitsubishi Electric Corp | Elevator device |
| CN202046777U (en) * | 2011-04-18 | 2011-11-23 | 北京升华电梯集团有限公司 | Permanent magnet buffer |
| CN202657791U (en) * | 2012-04-18 | 2013-01-09 | 林莎莎 | Magnetic anti-collision device |
-
2012
- 2012-04-18 CN CN2012101336576A patent/CN102659009A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2707717Y (en) * | 2004-03-01 | 2005-07-06 | 李天民 | Elevator cushion auxiliary equipment |
| CN200999168Y (en) * | 2006-11-28 | 2008-01-02 | 左乾 | Emergency staircase |
| KR20090019888A (en) * | 2009-02-05 | 2009-02-25 | 국 주 이 | Reduce device by air absorber force of elevator drop impact |
| CN101691180A (en) * | 2009-10-10 | 2010-04-07 | 马祥浦 | Buffer protection device used during elevator falling |
| JP2011026134A (en) * | 2010-11-12 | 2011-02-10 | Mitsubishi Electric Corp | Elevator device |
| CN202046777U (en) * | 2011-04-18 | 2011-11-23 | 北京升华电梯集团有限公司 | Permanent magnet buffer |
| CN202657791U (en) * | 2012-04-18 | 2013-01-09 | 林莎莎 | Magnetic anti-collision device |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104210915A (en) * | 2013-06-02 | 2014-12-17 | 谭旭 | Magnetic eddy-current damping safe elevator |
| CN104597979A (en) * | 2015-02-03 | 2015-05-06 | 西安三星电子研究有限公司 | Electronic device and method for protecting electronic device |
| CN104597979B (en) * | 2015-02-03 | 2020-09-01 | 西安三星电子研究有限公司 | Electronic device and method for protecting electronic device |
| CN105173961A (en) * | 2015-09-26 | 2015-12-23 | 李智文 | Transverse quick extending system for hand-operation device |
| CN105384033A (en) * | 2015-12-01 | 2016-03-09 | 王向东 | Permanent magnet emergency slowing-down device used for lifting type elevator |
| CN105689933A (en) * | 2016-03-30 | 2016-06-22 | 山东诺博泰智能科技有限公司 | Automatic anti-collision device |
| CN105973638A (en) * | 2016-06-24 | 2016-09-28 | 无锡中地钻探装备有限公司 | Pile hole suspension and sampling device |
| CN108360888A (en) * | 2018-03-01 | 2018-08-03 | 安徽力诺智能科技有限公司 | A kind of mechanical stereo garage |
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Application publication date: 20120912 |