CN207158541U - A kind of protection device fallen for elevator emergency - Google Patents
A kind of protection device fallen for elevator emergency Download PDFInfo
- Publication number
- CN207158541U CN207158541U CN201721097091.0U CN201721097091U CN207158541U CN 207158541 U CN207158541 U CN 207158541U CN 201721097091 U CN201721097091 U CN 201721097091U CN 207158541 U CN207158541 U CN 207158541U
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- coil portion
- electromagnetic coil
- elevator
- protection device
- fallen
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Abstract
Elevator safety technical field, more particularly to a kind of protection device fallen for elevator emergency are the utility model is related to, including controlling switch and at least one set of arrestment mechanism, arrestment mechanism described in every group include electromagnetic coil portion and magnet part；The electromagnetic coil portion is arranged on elevator hoistways inwall, the magnet part is arranged on lift car outer wall, the electromagnetic coil portion is oppositely arranged with the magnet part interval, and the controlling switch electrically connects with the electromagnetic coil portion, for controlling the opening and closing of electromagnetic coil portion.The device instead of conventional mechanical braking using electromagnetic friction braking, car is set to slow down in urgent drop event more steady, it effectively prevent the vulnerable problem of passenger caused by jerk during car brake hard, the probability damaged when car falls to passenger in car is reduced, improves the overall safety coefficient of elevator.
Description
Technical field
Elevator safety technical field is the utility model is related to, more particularly to a kind of protection dress to be fallen for elevator emergency
Put.
Background technology
Along with the development of society, either office space or residential building is intended to high stratification, elevator is made
Also incrementally increased with demand.It is well known that elevator is widely used in city, and the hazard event of elevator also emerges in an endless stream.It is existing
Elevator safeguard measure seem completely to be competent at the task of protection elevator passenger.
At present, most of elevator under emergency situations using mechanical braking as main mode of braking, the mode of braking meeting
Make lift car jerk, because of used row easily to the passenger in car caused by compared with major injury.
Utility model content
(1) technical problems to be solved
The technical problems to be solved in the utility model is that solve existing machinery brake type used during elevator falling protection device, is being braked
When lift car can be made jerk occur, be easily caused the problem of passenger in car is caused compared with major injury.
(2) technical scheme
In order to solve the above-mentioned technical problem, the utility model provides a kind of protection device fallen for elevator emergency,
Including controlling switch and at least one set of arrestment mechanism, arrestment mechanism described in every group includes electromagnetic coil portion and magnet part；
The electromagnetic coil portion is arranged on elevator hoistways inwall, and the magnet part is arranged on lift car outer wall, the electricity
Magnetic coil portion is oppositely arranged with the magnet part interval, and the controlling switch electrically connects with the electromagnetic coil portion, for controlling
The opening and closing of electromagnetic coil portion.
Preferably, the protection device fallen for elevator emergency, including arrestment mechanism described in two groups, and described in two groups
Arrestment mechanism is symmetricly set on the both sides of the lift car.
Preferably, the electromagnetic coil portion includes multiple spaced magnet coils, and the magnet part includes multiple
Every the magnet of setting, the identical setting in multiple magnet polarities directions.
Preferably, the protection device fallen for elevator emergency, it is characterised in that：Also include speed measuring device, it is described
Speed measuring device is connected with the controlling switch, described when the speed measuring device monitors the lift car suddenly to fall state
Controlling switch controls the electromagnetic coil portion to be powered.
Preferably, the speed measuring device is photoelectric door.
Preferably, the protection device fallen for elevator emergency, in addition to damping, the damping include
Multiple locating slots, the multiple locating slot are arranged on the elevator hoistways inwall, be provided with the outside of the lift car with it is described
The corresponding multiple rotating wheels of locating slot.
Preferably, the rotating wheel is connected by spring with the lift car.
Preferably, the damping also includes buffer board, and the buffer board is arranged on the bottom of the elevator hoistways.
Preferably, the cage bottom is provided with camber plate, and the both ends of the arc are connected with the lift car, institute
The cambered surface of arc is stated away from the lift car.
(3) beneficial effect
Above-mentioned technical proposal of the present utility model has the following advantages that：One kind provided by the utility model is used for elevator emergency
The protection device fallen, including controlling switch and at least one set of arrestment mechanism, arrestment mechanism described in every group include magnet coil
Portion and magnet part；The electromagnetic coil portion is arranged on elevator hoistways inwall, and the magnet part is arranged on lift car outer wall, described
Electromagnetic coil portion is oppositely arranged with the magnet part interval, and the controlling switch electrically connects with the electromagnetic coil portion, for controlling
The opening and closing of electromagnetic coil portion processed.The device is braked using electromagnetic friction, car is slowed down in urgent drop event more flat
Surely, the occurrence of producing huge bounce during car brake hard is effectively prevent, is reduced when car falls to sedan-chair
Injury caused by passenger in railway carriage or compartment, improves the overall safety coefficient of elevator.
Brief description of the drawings
Fig. 1 is that the utility model embodiment one is used for the protection device structural representation that elevator emergency falls；
Fig. 2 is that the utility model embodiment two is used for the protection device structural representation that elevator emergency falls.
In figure：1：Controlling switch；2：Arrestment mechanism；201：Electromagnetic coil portion；202：Magnet part；3：Speed measuring device；4：Subtract
Shake mechanism；401：Locating slot；402：Rotating wheel；403：Buffer board；5：Camber plate；6：Light sensor；601：Light emitters；
602：Light receiver；7：Speed probe.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the embodiment of the utility model is clearly and completely described, it is clear that is retouched
The embodiment stated is part of the embodiment of the present utility model, rather than whole embodiments.Based on the reality in the utility model
Apply example, the every other embodiment that those of ordinary skill in the art are obtained on the premise of creative work is not made, all
Belong to the scope of the utility model protection.
In description of the present utility model, unless otherwise indicated, " multiple " are meant that two or more；Term
The orientation or position relationship of the instruction such as " on ", " under ", " interior ", " outer " are based on orientation shown in the drawings or position relationship, are only
Described for the ease of description the utility model and simplifying, rather than instruction or imply signified device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.
Embodiment one
As shown in figure 1, the protection device for being used for elevator emergency and falling that the utility model embodiment provides, including control are opened
Pass 1 and two groups of arrestment mechanisms 2, two groups of arrestment mechanisms 2 are symmetricly set in the both sides of lift car, and arrestment mechanism 2 is equal described in every group
Including electromagnetic coil portion 201 and magnet part 202；Electromagnetic coil portion 201 is arranged on elevator hoistways inwall, and electromagnetic coil portion 201 is wrapped
Include multiple spaced magnet coils；Controlling switch 1 electrically connects with electromagnetic coil portion 201, for controlling electromagnetic coil portion 201
Opening and closing.Magnet part 202 is arranged on lift car outer wall, and magnet part 202 includes multiple spaced magnet in the present embodiment,
And multiple magnet polarities directions are identical；Electromagnetic coil portion 201 is oppositely arranged with the interval of magnet part 202.
Preferably, magnet is permanent magnet.
In other examples, magnet part can also be made up of a monoblock magnet；The monoblock magnet is covered in elevator
On road inwall.
The present embodiment also includes speed measuring device 3, for detecting the speed of service or operation acceleration of car, the dress that tests the speed
3 are put to be connected with controlling switch 1；When speed measuring device 3 monitors that the speed of service of the lift car or operation acceleration exceed
When preset value, i.e. lift car is suddenly fall state, the controlling switch 1 controls the electromagnetic coil portion 201 to be powered, after energization
Electromagnetic coil portion 201 produces powerful magnetic field, produces resistance to being provided with magnet part lift car, car speed is gradually dropped
As little as stop.
In a preferred embodiment, speed measuring device 3 is photoelectric door.
In order to facilitate fixed car, ensure the stationarity in car running, at least in the relative both sides outer wall of car
Multiple rotating wheels 402 are set, the locating slot 401 that can be fixed rotating wheel 402 and be run along particular track is set in elevator hoistways inwall；
Connected between rotating wheel 402 and car by spring, play a part of bumper and absorbing shock in car motion process.
In order to avoid passenger of the car in drop event in car be hit power influence and it is injured the occurrence of, preferably
Embodiment also includes damping 4, the damping 4 in addition to locating slot 401 described in above-described embodiment, rotating wheel 402,
Also bag buffer board 403；The buffer board 403 is arranged on the bottom in elevator hoistways, if elevator emergency falls and falls on elevator hoistways bottom
When, provide cushion effect for lift car.
It is highly preferred that setting camber plate 5 in the bottom of car, the both ends of the arc 5 are connected with lift car, and cambered surface is remote
From lift car bottom, the effect of damping can be further functioned as when elevator emergency falls and falls on elevator hoistways bottom.
Embodiment two
Substantially with embodiment one, difference is the present embodiment：In order to ensure that car eventually stops at any hall door under car
Opening position, the present embodiment are additionally provided with light sensing device, as shown in Fig. 2 light sensor 6 includes the He of light emitters 601
Light receiver 602, the position of the corresponding different floor hall doors of light emitters 601, on elevator hoistways inwall；Preferably
In embodiment, on the locating slot 401 for the position that light emitters 601 are arranged on to corresponding different floor hall doors；Light receiver
602 are used to receive the information that light emitters 601 are sent, and are arranged on car, and controlling switch 1 is supervised by light sensor 6
The information of survey, whether car 1 is judged by hall door, draw the spacing of car and hall door, and the letter monitored according to light sensor 6
Breath, the turn on angle of electromagnetic coil portion 201, control electromagnetic coil portion 201 and the size of the electromagnetic induction of magnet part 202 are adjusted, so as to
Braking effect of the arrestment mechanism 2 to car is controlled, and car is parked in any hall door opening position under car.
In addition, also another embodiment can equally reach the effect of said determination car and hall door spacing.That is, exist
Speed probe 7 is set on rotating wheel 402, and speed probe 7 is connected with controlling switch 1, controlling switch 1 is passed by rotating speed
Sensor 7 calculates the distance between car and hall door to the rotating speed of rotating wheel 402 and several measure of turn-taking.
In summary, a kind of protection device fallen for elevator emergency provided by the utility model, utilizes electromagnet-friction
Formula braking instead of conventional mechanical braking, car is slowed down in urgent drop event more steady, efficiently solves existing
Used during elevator falling protection device is in car braking procedure, because jerk is easily caused the problem of passenger is by compared with major injury in car.Carry
The high overall safety coefficient of elevator, improves conventional technique scheme, generates beneficial technique effect.
Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：
It can still modify to the technical scheme described in foregoing embodiments, or which part technical characteristic is carried out etc.
With replacement；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the utility model technology
The spirit and scope of scheme.
Claims (9)
- A kind of 1. protection device fallen for elevator emergency, it is characterised in that：Including controlling switch (1) and at least one set of braking Mechanism (2), arrestment mechanism (2) described in every group include electromagnetic coil portion (201) and magnet part (202)；The electromagnetic coil portion (201) is arranged on elevator hoistways inwall, and the magnet part (202) is arranged on lift car outer wall, The electromagnetic coil portion (201) is oppositely arranged with the magnet part (202) interval, the controlling switch (1) and the electromagnetic wire Circle portion (201) electrically connects, for controlling the opening and closing of electromagnetic coil portion (201).
- 2. the protection device according to claim 1 fallen for elevator emergency, it is characterised in that：Including system described in two groups Motivation structure (2), and arrestment mechanism (2) is symmetricly set on the both sides of the lift car described in two groups.
- 3. the protection device according to claim 2 fallen for elevator emergency, it is characterised in that：The electromagnetic coil portion (201) multiple spaced magnet coils are included, the magnet part (202) includes multiple spaced magnet, multiple magnetic The identical setting of iron polar orientation.
- 4. the protection device for being used for elevator emergency and falling according to claim any one of 1-3, it is characterised in that：Also include Speed measuring device (3), the speed measuring device (3) are connected with the controlling switch (1), when the speed measuring device (3) detect it is described When lift car is suddenly falls state, the controlling switch (1) controls the electromagnetic coil portion (201) to be powered.
- 5. the protection device according to claim 4 fallen for elevator emergency, it is characterised in that：The speed measuring device (3) it is photoelectric door.
- 6. the protection device according to claim 1 fallen for elevator emergency, it is characterised in that：Also include damping (4), the damping (4) includes multiple locating slots (401), and the multiple locating slot (401) is arranged at the elevator hoistways On inwall, the multiple rotating wheels (402) corresponding with the locating slot (401) are provided with the outside of the lift car.
- 7. the protection device according to claim 6 fallen for elevator emergency, it is characterised in that：The rotating wheel (402) it is connected by spring with the lift car.
- 8. the protection device according to claim 6 fallen for elevator emergency, it is characterised in that：The damping (4) buffer board (403) is also included, the buffer board (403) is arranged on the bottom of the elevator hoistways.
- 9. the protection device according to claim 1 fallen for elevator emergency, it is characterised in that：The lift car bottom Portion is provided with arc (5), and the both ends of the arc (5) are connected with the lift car, and the cambered surface of the arc is remote The lift car.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721097091.0U CN207158541U (en) | 2017-08-30 | 2017-08-30 | A kind of protection device fallen for elevator emergency |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721097091.0U CN207158541U (en) | 2017-08-30 | 2017-08-30 | A kind of protection device fallen for elevator emergency |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207158541U true CN207158541U (en) | 2018-03-30 |
Family
ID=61719542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721097091.0U Expired - Fee Related CN207158541U (en) | 2017-08-30 | 2017-08-30 | A kind of protection device fallen for elevator emergency |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207158541U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108529364A (en) * | 2018-07-08 | 2018-09-14 | 广东皇冠电梯集团有限公司 | A kind of Novel elevator carrying cabin accidental movement safety guard |
| CN108767755A (en) * | 2018-05-21 | 2018-11-06 | 吴淑霞 | A kind of architectural engineering Core Walls Structure beam column construction |
| CN109019242A (en) * | 2018-09-11 | 2018-12-18 | 管天奇 | A kind of skyscraper multiple-protection intelligent and safe elevator |
| WO2020035083A1 (en) * | 2018-08-13 | 2020-02-20 | 华北理工大学 | Anti-elevator fall apparatus |
| CN112320547A (en) * | 2020-11-18 | 2021-02-05 | 黑龙江工业学院 | Safety protection device and protection method for mine hoist |
-
2017
- 2017-08-30 CN CN201721097091.0U patent/CN207158541U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108767755A (en) * | 2018-05-21 | 2018-11-06 | 吴淑霞 | A kind of architectural engineering Core Walls Structure beam column construction |
| CN108529364A (en) * | 2018-07-08 | 2018-09-14 | 广东皇冠电梯集团有限公司 | A kind of Novel elevator carrying cabin accidental movement safety guard |
| WO2020035083A1 (en) * | 2018-08-13 | 2020-02-20 | 华北理工大学 | Anti-elevator fall apparatus |
| CN109019242A (en) * | 2018-09-11 | 2018-12-18 | 管天奇 | A kind of skyscraper multiple-protection intelligent and safe elevator |
| CN112320547A (en) * | 2020-11-18 | 2021-02-05 | 黑龙江工业学院 | Safety protection device and protection method for mine hoist |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180330 Termination date: 20190830 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |