CN205772580U - A kind of elevator fall-preventing protection device - Google Patents
A kind of elevator fall-preventing protection device Download PDFInfo
- Publication number
- CN205772580U CN205772580U CN201620423783.9U CN201620423783U CN205772580U CN 205772580 U CN205772580 U CN 205772580U CN 201620423783 U CN201620423783 U CN 201620423783U CN 205772580 U CN205772580 U CN 205772580U
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- China
- Prior art keywords
- protection network
- elevator
- protection
- electromagnetic force
- height sensors
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Abstract
nullThe open a kind of elevator fall-preventing protection device of this utility model，Including protection mechanism、Induction mechanism、Controlling organization and draw high mechanism，Protection mechanism includes protective frame、Protection network and electromagnetic force lock，The outside of protective frame is affixed with elevator inwall，Connected one end of protection network by rotary shaft inside protective frame，The other end of protection network connects has electromagnetic force to lock，Described controlling organization includes travel switch and journey controller，Induction mechanism includes car induction apparatus and height sensors，On the outer wall of the car that described car induction apparatus is connected in elevator，Height sensors is fixed on the inwall of elevator，Described height sensors is by travel switch and the phase-locked company of electromagnetic force，The described mechanism that draws high includes runner and stay cord，Stay cord it is socketed on runner，One end of stay cord connects protection network，This protective device structure is the most novel，The personnel falling into elevator can be effectively protected not come to harm.
Description
Technical field
This utility model relates to a kind of protection device, is specifically related to a kind of elevator fall-preventing protection device.
Background technology
In recent years, along with increasing of skyscraper, elevator has become as the living facilities that the common people are indispensable.The thing followed is taking place frequently of various elevator safety accident, although elevator itself has maltilevel security to protect system, but still can not stop the generation of elevator safety accident completely.Especially when elevator faults or elevator door are opened by external force by force, it is easy to personnel's falling accident occurs.Data shows, current all elevator safety technology are only limitted to the prevention before accident, although reliability is the highest, but can not stop elevator accident completely.And the thing of elevator accident is protected and imperfection, emergency stop push button being installed the most on the escalator, and in vertical lift, there is no the safeguard procedures in any accident, be especially full of peril in elevator hoistways, once have personnel to fall well, party is either dead or wounded.In recent years, the unexpected falling accident occurred because of a variety of causes gets more and more, and causes lifelong regretting to the family of party, takes elevator also to other people and brings a lot of worries.
Utility model content
The purpose of this utility model is to provide a kind of elevator fall-preventing protection device, and this protective device structure is the most novel, can effectively protect the personnel falling into elevator not come to harm.
To achieve these goals, the technical solution of employing is this utility model:
A kind of elevator fall-preventing protection device, including protection mechanism, induction mechanism, controlling organization and draw high mechanism, protection mechanism includes protective frame, protection network and electromagnetic force lock, the outside of protective frame is affixed with elevator inwall, connected one end of protection network by rotary shaft inside protective frame, the other end of protection network connects has electromagnetic force to lock, described controlling organization includes travel switch and journey controller, induction mechanism includes car induction apparatus and height sensors, on the outer wall of the car that described car induction apparatus is connected in elevator, height sensors is fixed on the inwall of elevator, described height sensors is by travel switch and the phase-locked company of electromagnetic force, the described mechanism that draws high includes runner and stay cord, stay cord it is socketed on runner, one end of stay cord connects protection network.
Preferably, it is the first protection network, the second protection network, the 3rd protection network and the 4th protection network that described protection network is provided with four, second protection network is positioned at the right of the first protection network, and the 3rd protection network is positioned at the rear of the first protection network, and the 4th protection network is positioned at the rear of the second protection network.
Preferably, between described first protection network and the second protection network, it is provided with multiple electromagnetic force lock, between the 3rd protection network and the 4th protection network, is provided with multiple electromagnetic force lock.
Preferably, described travel switch is provided with four, and described travel switch is connected with protective frame.
Preferably, described electromagnetic force lock is made up of Magnet and electromagnetic device, and described electromagnetic device is connected with travel switch by circuit.
Preferably, described height sensors is provided with multiple, and multiple height sensors are distributed on above and below protection mechanism, and described height sensors is fixed on elevator inwall.
The beneficial effects of the utility model are:
Above-mentioned elevator fall-preventing protection device; when falling accident does not occurs; when elevator is properly functioning; lift car arrives near protection network; touch travel switch; electromagnetic force lock is opened, and protection network is opened to the same direction in cage operation direction under the active force of car, enables car to pass through protection network position.Treating that car triggers another travel switch by after protection network completely, protection network returns to protective position under spring force effect, and electromagnetic force lock cuts out, and continues to play protective action.This utility model elevator fall-preventing protection device can be installed a set of every layer 2-4 building, i.e. escapable cost, can effectively protect again at the bottom of pendant well personnel's back drop or fall car top, thus playing safety protection function.After having people to crash into hoistway because of a variety of causes, effectively protection those who fall well person life security, above-mentioned protection device can be the most right.
Accompanying drawing explanation
Fig. 1 is elevator fall-preventing protection device installation site structural representation in elevator.
Fig. 2 is elevator fall-preventing protection device overall structure schematic top plan view.
Fig. 3 is electromagnetic force lock and protecting screen structure cooperation schematic diagram.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model is described in detail:
In conjunction with Fig. 1 to Fig. 3, a kind of elevator fall-preventing protection device, including protection mechanism 1, induction mechanism 2, controlling organization 3 with draw high mechanism 4, protection mechanism 1 includes protective frame 11, protection network 12 and electromagnetic force lock 13.Present in the outer end of described protective frame 11 and existing life, the inwall of elevator 5 is connected, and is provided with the car 51 that elevator rises in elevator 5.The shape of protective frame 11 is suitable with the shape in elevator 5, and the protective frame 11 in this utility model is set to square box, and the outer end of protective frame 11 is connected with the inner wall tightening of elevator 5 by fixture.The inner of described protective frame 11 is provided with rotary shaft 111, and in this utility model, rotary shaft 111 arranges the hinge formula rotary shaft that may be configured as bidirectional turning, and protective frame 11 connects one end of protection network 12 by rotary shaft, and the other end of protection network 12 connects electromagnetic force lock 13.Electromagnetic force lock 13 is made up of iron block 131 and electromagnetic device 132, protection network 12 in this utility model is provided with four, four protection networks 12 are respectively designated as the first protection network the 121, second protection network the 122, the 3rd protection network 123 and the 4th protection network 124, second protection network 122 is positioned at the right of the first protection network 121,3rd protection network 123 is positioned at the rear of the first protection network 121, and the 4th protection network 124 is positioned at the rear of the second protection network 122.
Described electromagnetic force lock 13 is provided with four, first protection network 121 right-hand member connects two electromagnetic force locks 13, the right-hand member of the 3rd protection network 123 connects two electromagnetic force locks 13, first protection network 121 is connected with the second protection network 122 by electromagnetic force lock 13, and the 3rd protection network 123 is connected with the 4th protection network 124 by electromagnetic force lock 13.Described induction mechanism 2 includes car induction apparatus 21 and height sensors 22.Described car induction apparatus 21 is provided with multiple, and the uniform top and bottom being arranged on car 51 of multiple car induction apparatuss 21, described height sensors 22 is provided with multiple.
Described controlling organization 3 includes travel switch and journey controller, travel switch is provided with four, four travel switches are connected respectively at four protection networks 12, and described journey controller 31 controls travel switch by circuit, and connection height sensors 22 is passed through in one end of journey controller 31.The described mechanism 4 that draws high includes that runner 41 and stay cord 42, runner 41 are connected with elevator 5 inwall, and runner 41 side is driven by rotary electric machine, and described stay cord 42 one ends wound is on runner, and the other end of stay cord 42 is connected with protection network 12.
Above-mentioned elevator fall-preventing protection device is arranged in elevator 5.When car 51 is above fall-preventing protection device, car induction apparatus 21 and height sensors 22 mutual induction of car 51 lower end, height sensors 22 senses that car induction apparatus 21 is when certain altitude, signal is passed to journey controller by height sensors 22, journey controller controls four travel switches and draws high mechanism 4, four control travel switches control four electromagnetic force locks 13 and open, the stay cord 42 drawn high in mechanism 4 puts down, protection network 12 is individual event Unscrew under the effect of rotary shaft 111, car 51 moves down, after car 51 moves down, stay cord 42 upwards draws high, electromagnetic force lock 13 Guan Bi.When car 51 is below fall-preventing protection device; car induction apparatus 21 and height sensors 22 mutual induction of car 51 upper end; journey controller controls four travel switches and draws high mechanism 4; four travel switches control four electromagnetic force locks 13 and open; the stay cord 42 drawn high in mechanism 4 upwards draws high; protection network 12 is opened, and car 51 moves.After moving on car 51, stay cord 42 puts down downwards, electromagnetic force lock 13 Guan Bi.
The part do not addressed in this utility model uses or uses for reference prior art and can realize
Certainly; described above is not to restriction of the present utility model; this utility model is also not limited to the example above, change that those skilled in the art are made in essential scope of the present utility model, retrofits, adds or replaces, and also should belong to protection domain of the present utility model.
Claims (6)
1. an elevator fall-preventing protection device, it is characterized in that, including protection mechanism, induction mechanism, controlling organization and draw high mechanism, protection mechanism includes protective frame, protection network and electromagnetic force lock, the outside of protective frame is affixed with elevator inwall, connected one end of protection network by rotary shaft inside protective frame, the other end of protection network connects has electromagnetic force to lock, described controlling organization includes travel switch and journey controller, induction mechanism includes car induction apparatus and height sensors, on the outer wall of the car that described car induction apparatus is connected in elevator, height sensors is fixed on the inwall of elevator, described height sensors is by travel switch and the phase-locked company of electromagnetic force, the described mechanism that draws high includes runner and stay cord, stay cord it is socketed on runner, one end of stay cord connects protection network.
A kind of elevator fall-preventing protection device the most according to claim 1; it is characterized in that; it is the first protection network, the second protection network, the 3rd protection network and the 4th protection network that described protection network is provided with four; second protection network is positioned at the right of the first protection network; 3rd protection network is positioned at the rear of the first protection network, and the 4th protection network is positioned at the rear of the second protection network.
A kind of elevator fall-preventing protection device the most according to claim 2, it is characterised in that be provided with multiple electromagnetic force lock between described first protection network and the second protection network, is provided with multiple electromagnetic force lock between the 3rd protection network and the 4th protection network.
A kind of elevator fall-preventing protection device the most according to claim 1, it is characterised in that described travel switch is provided with four, and described travel switch is connected with protective frame.
A kind of elevator fall-preventing protection device the most according to claim 1, it is characterised in that described electromagnetic force lock is made up of Magnet and electromagnetic device, and described electromagnetic device is connected with travel switch by circuit.
A kind of elevator fall-preventing protection device the most according to claim 1, it is characterised in that described height sensors is provided with multiple, and multiple height sensors are distributed on above and below protection mechanism, and described height sensors is fixed on elevator inwall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620423783.9U CN205772580U (en) | 2016-05-11 | 2016-05-11 | A kind of elevator fall-preventing protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620423783.9U CN205772580U (en) | 2016-05-11 | 2016-05-11 | A kind of elevator fall-preventing protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205772580U true CN205772580U (en) | 2016-12-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620423783.9U Expired - Fee Related CN205772580U (en) | 2016-05-11 | 2016-05-11 | A kind of elevator fall-preventing protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205772580U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106672734A (en) * | 2017-03-23 | 2017-05-17 | 沧州市金田科贸工程有限公司 | Elevator landing door by-mistake opening fall-preventing system |
| CN106744133A (en) * | 2017-02-24 | 2017-05-31 | 江南嘉捷电梯股份有限公司 | A kind of collapsible elevator hoistways fall arrest is met an urgent need protector |
| CN109723489A (en) * | 2019-03-04 | 2019-05-07 | 安徽恒源煤电股份有限公司五沟煤矿 | A kind of anti-fall people's device of machine landing section and its means of defence |
| CN113942909A (en) * | 2021-11-05 | 2022-01-18 | 中建八局天津建设工程有限公司 | Protective device for elevator shaft and using method thereof |
| CN113979258A (en) * | 2021-10-25 | 2022-01-28 | 国网河北省电力有限公司建设公司 | Protection device for elevator well |
-
2016
- 2016-05-11 CN CN201620423783.9U patent/CN205772580U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106744133A (en) * | 2017-02-24 | 2017-05-31 | 江南嘉捷电梯股份有限公司 | A kind of collapsible elevator hoistways fall arrest is met an urgent need protector |
| CN106672734A (en) * | 2017-03-23 | 2017-05-17 | 沧州市金田科贸工程有限公司 | Elevator landing door by-mistake opening fall-preventing system |
| CN109723489A (en) * | 2019-03-04 | 2019-05-07 | 安徽恒源煤电股份有限公司五沟煤矿 | A kind of anti-fall people's device of machine landing section and its means of defence |
| CN113979258A (en) * | 2021-10-25 | 2022-01-28 | 国网河北省电力有限公司建设公司 | Protection device for elevator well |
| CN113942909A (en) * | 2021-11-05 | 2022-01-18 | 中建八局天津建设工程有限公司 | Protective device for elevator shaft and using method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161207 Termination date: 20170511 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |