CN2533110Y - Elevator storey door safety warning device - Google Patents
Elevator storey door safety warning device Download PDFInfo
- Publication number
- CN2533110Y CN2533110Y CN 01245471 CN01245471U CN2533110Y CN 2533110 Y CN2533110 Y CN 2533110Y CN 01245471 CN01245471 CN 01245471 CN 01245471 U CN01245471 U CN 01245471U CN 2533110 Y CN2533110 Y CN 2533110Y
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- Prior art keywords
- elevator
- door
- layer door
- circuit
- storey door
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- Expired - Fee Related
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Abstract
The utility model discloses an elevator storey door safety warning device which consists of a storey door sensor, a warning electric circuit and a well passage light electric circuit. The number of storey door sensor is more than a storey door sensor. The storey door sensor is utilized to control the work of the warning electric circuit. The warning electric circuit controls the work of the well passage light electric circuit. The storey door sensor has two structures. A structure consists of a magnetism bi-stable switch arranged on the ridge of the storey door, a magnetic material arranged on the storey door and a magnetic material arranged on the elevator sedan theater box. The other structure consists of a reflection type photoelectric switch arranged on the ridge of the storey door, a storey door baffle plate arranged on the storey door and a sedan theater box baffle plate arranged on the elevator sedan theater box. The utility model has the advantages that simple structure. The warning is alarmed immediately when the elevator storey door is unmorally opened. Then, the elevator well passage is automatically lighted to make the personnel at the entry of the storey door receive acousto-optic prompt warning and realize the dangerous situation. Therefore, the casualty occurrence caused by wrongly entering the well passage and falling can be effectively prevented happening.
Description
Technical field
The utility model relates to a kind of installation alarming device, particularly a kind of elevator door safety alarm device.
Technical background
Elevator is a kind of indoor vertical transport equipment.Every layer of elevator doorway in the building.Generally all be provided with layer door, it provides a safety mouth that enters car for passenger, is to prevent that accident from entering the safety curtain of elevator hoistways.Under normal circumstances, layer door is in self-locking state at car during not at this layer, and sizable locking mechanical strength is arranged.In car is in flat bed securely unlocking zone, when promptly car sill and landing sill differ less than 100mm, just allow to open the door.The unlatching of layer door is passive, because there is not the initiatively actuating device of unlatching in its parts, its unlatching is to be cooperated by mechanical device by the gate door machine on the car to finish, door cutter of promptly usually saying and cooperating between layer every taken turns, normal self-opening is can be not adventurous, and when elevator is in another situation, such as maintenance, in servicely unexpected have a power failure, during the maintenance maintenance or layer door locking apparatus when losing efficacy, car just might take place not in the onlocking zone of this layer or this layer, the situation that layer door still opened.Because layer door can be opened with the key of special use or other mode, at this moment, being in the people on layer doorway or thing just is easy to crash into hoistway and causes injures and deaths or damage, learn that from the accident case analysis of elevator this type of accident generation ratio is more than 50%, be a traffic accident black-spots in the elevator, very big necessity arranged so give the danger warning prompting in this case.Therefore people are trying to explore to take precautions against the approach of this type of accident always.
Summary of the invention
The technical problems to be solved in the utility model is exactly how to prevent that layer door is unexpected during not to the open position opens and cause that human casualty accident takes place at elevator.
For solving the problems of the technologies described above, the utility model adopts following two kinds of technical schemes:
Scheme one: the utility model is made of layer door sensor, warning circuit and well lighting circuit.Layer door sensor layer be by being located at magnetic bistable switch on the landing sill, being located at the magnetic material on the layer door and the magnetic material that is located on the lift car constitutes, and the quantity of magnetic bistable switch and layer is identical, is connected in the warning circuit in mode parallel with one another; The variation of opening and closing two states takes place in the magnetic bistable switch under the combined action that is located at the magnetic material on layer door and the lift car, thus the work of control warning circuit; Warning circuit is then controlled the work of hoistway lighting circuit.
Scheme two: the utility model is made up of layer door sensor, warning circuit and well lighting circuit, layer door sensor is by being located at reflective photoelectric switch on the landing sill, being located at the layer door reflecting plate on the layer door and the car reflecting plate that is located on the lift car constitutes, reflective photoelectric switch is identical with the quantity of layer door, is connected in the warning circuit in mode parallel with one another; Reflective photoelectric switch is being located at the layer door reflecting plate on the layer door or is being located at the variation that the opening and closing two states takes place under the effect of the car reflecting plate on the lift car, thus the work of control warning circuit; Warning circuit is then controlled the work of hoistway lighting circuit.
The utility model is simple in structure, but instant alarming when elevator door is opened under abnomal condition, and automatically elevator hoistways is thrown light on, make the personnel that are in layer door entrance get the acousto-optic hint warning, recognize dangerous situation, but thereby actv. prevent to be strayed into that hoistway falls and the generation of the casualty accident that causes.
Description of drawings
Fig. 1 is the electrical schematic diagram of the utility model specific embodiment one warning circuit.
Fig. 2 is the utility model layer door specific embodiment one deck door sensor structure and installation site scheme drawing.
Fig. 3 is the A-A cut-away view of Fig. 2.
Fig. 4 is the electrical schematic diagram of the utility model well lighting circuit.
Fig. 5 is the electrical schematic diagram of the utility model specific embodiment two warning circuits.
Fig. 6 is two layers of door sensor structure of the utility model specific embodiment and installation site scheme drawing.
Each description of reference numerals in Fig. 2, Fig. 3, Fig. 6 is as follows:
1-sedan-chair wall 2-gate 3-gate slide block 4-car sill 5-magnet steel support 6-magnet steel 7-hold-down screw 8-magnetic bistable switch 9-magnet steel 10-landing sill 11-layer door 12-layer door slide block 13-bracket 14-layer door frame 15-hold-down screw 16-car frame 17-car 18-wall of well 19-landing door jamb 20-car reflecting plate 21-hold-down screw 22-layer door reflecting plate 24-hold-down screw 25-reflective photoelectric switch 26-hold-down screw
The specific embodiment
The specific embodiment one:
The magnetic material that present embodiment adopted is a magnet steel.
As shown in Figure 3, Figure 4, layer door sensor is made of the magnetic bistable switch 8 that is fixed on landing sill 10 inboards by fix screw 15, the magnet steel 9 that is arranged on layer door 11 bottoms one side and the magnet steel 6 that is fixed on the car sill 4 by magnet steel support 5.Magnet steel support 5 is fixed on the car sill 4 by fix screw 7.The quantity of magnetic bistable switch 8 is identical with the quantity of layer door, and also is equipped with magnet steel 9 on every layer the layer door 11.The magnet steel 6 that is located on the car sill 4 is more than one, present embodiment is 5, be evenly distributed on the magnet steel support 5, its up and down distribution limit should guarantee in the bottom of car sill 4 to differ up and down and all have corresponding magnet steel 6 can affact magnetic bistable switch 8 apart from less than 100mm the time with landing sill 10.Magnet steel 6 is a same polarity when acting on the magnetic bistable switch with magnet steel 9.
As shown in Figure 1, warning circuit of the present utility model is made of commutating circuit, charge circuit, buzzer phone triggering loop and control loop parallel with one another more than.Commutating circuit is made of voltage transformer T1, diode D1 and cond C1.After the voltage step-down that power supply is provided, the rectification charge circuit charged and trigger the loop and control loop provides operating voltage for buzzer phone.Charge circuit resistance R 1 and storage battery E formation are used for triggering the loop for buzzer phone when primary power source de-energizes and control loop provides operating voltage.Buzzer phone triggers the loop by buzzer phone BZn.Magnetic bistable switch SWn, diode D2-n constitute (n is the natural number greater than 0), and diode D2-n is a layer door alarm device isolation diode, and the action of the magnetic bistable switch on their feasible every doors does not layer by layer exert an influence mutually.Control loop is made of normally closed push button switch AN1, relay K and the relay sustained diode 3 in parallel with it, the open contact that normally open push button switch AN2 reaches the relay K in parallel with it.Be used to control the switching of hoistway lighting circuit.
As shown in Figure 4, the well lighting loop is made of the open contact of relay K and n illuminating lamp L parallel with one another, and n is the natural number greater than 0.
Brief description principle of work of the present utility model once
When elevator is in normal working and is flat bed safe opening position, in switch door process owing to be installed in the magnet steel 9 of layer door 11 bottoms one side and be fixed on magnet steel 6 combineds action on the car sill 4 in magnetic bistable switch 8, therefore no matter how migration is in magnetic bistable switch 8 for the magnet steel 9 on the layer door, the state of magnetic bistable switch 8 can not change, still be in off-state, so warning circuit and well lighting circuit are not worked.
When elevator door 11 exceeds this layer safe opening zone and opens or opened by force in the unnormal unlocking position, 8 magnet steel 9 effects that are installed on the layer door 11 of magnetic bistable switch this moment, and the magnet steel 6 that is fixed on the respective storey car sill 4 acts on less than magnetic bistable switch 8, like this along with the unlatching of layer door 11, the state turnover of magnetic bistable switch 8, become closure by disconnection, warning circuit is promptly worked like this, and the buzzer phone BZ that triggers respective storey sends alerting signal.Simultaneously, the relay K coil gets electric, and by its open contact self-insurance, and its open contact that is serially connected in the well lighting circuit is also closed, automatically light the well lighting lamp, make the people who is positioned at elevator door 11 places can see hoistway clearly, prevent to be strayed into hoistway and cause the casualty accident of falling.After layer door closed, magnetic bistable switch 8 disconnected under the effect of layer door magnet steel again, and buzzer phone BZ stops to report to the police, but the well lighting circuit still works on, and illuminated hoistway.At this moment, press normally closed switch button AN1, make cutout relay K coil losing electricity, the well lighting circuit promptly quits work, and its self holding contact disconnects simultaneously, recovers normally open.After AN1 recovered, relay K still was in power failure state.When needs are opened well lighting, press AN2, cutout relay K coil gets electric, its open contact closure, and make the relay K self-insurance, the well lighting circuit is promptly started working.After unclamping AN2, cutout relay K coil still electric, until using the AN1 manual-lock, the well lighting circuit just quits work.
The specific embodiment two
As shown in Figure 6, layer door sensor is by being fixed on reflective photoelectric switch 25 on the landing sill 10, being fixed on the metal preparative layer door reflecting plate 22 of layer door 11 bottoms one side and the metallic car reflecting plate 20 that is fixed on the car by fix screw 26 constitutes by fix screw 24 by fix screw 21, car reflecting plate 20 is fixed on the car sill 4 in the present embodiment.Reflective photoelectric switch 25 is identical with quantity on the layer door 11, and whenever all is located at a layer door reflecting plate 22 on the door 11 layer by layer.During the no-reflection object, its output state will change in the ranging coverage of reflective photoelectric switch 25.In the utility model, layer door reflecting plate 22 and car reflecting plate 20 all are installed in the ranging coverage of reflective photoelectric switch 25, and the length of layer door reflecting plate 22 should guarantee that elevator is the lift car bottom in the safe opening zone and landing sill 10 differs distance up and down when opening less than 100mm, and a layer reflecting plate 22 all can affact reflective photoelectric switch 25.
As shown in Figure 6, the electrical schematic diagram of the warning circuit of embodiment two and embodiment's one is basic identical, and different has just changed the magnetic bistable switch into reflective photoelectric switch.The well lighting circuit of embodiment two is then identical with embodiment one.
Brief description is the principle of work of embodiment two once.
Car reflecting plate 20 is along with car up-and-down movement in elevator hoistways together.When normal open position, when layer door 11 closed, act on reflective photoelectric switch by the layer door reflecting plate 22 on the layer door 11; After door is opened, layer door reflecting plate 22 with layer door 11 together, at this moment since car reflecting plate 20 still in reflective photoelectric switch 25 distance, reflective photoelectric switch 25 is failure to actuate in the time of so just keeping layer door 11 normal unlatchings, this moment, warning circuit and well lighting circuit were not worked yet.
When elevator door is opened in the unnormal unlocking zone, because car reflecting plate 20 is not in the zone of action of reflective photoelectric switch 25, the state of reflective photoelectric switch 25 just can overturn like this, thereby connect warning circuit and send warning, and then connect the well lighting circuit and illuminate hoistway, cause personal injury to prevent that the people is strayed into.
Claims (9)
1, a kind of elevator door safety alarm device, it is characterized in that it is made up of layer door sensor, warning circuit and well lighting circuit, layer door sensor layer is by being located at magnetic bistable switch on the landing sill, being located at the magnetic material on the layer door and the magnetic material that is located on the lift car constitutes, the magnetic bistable switch is identical with the quantity of layer door, is connected in the warning circuit in mode parallel with one another; The variation of opening and closing two states takes place in the magnetic bistable switch under the combined action that is located at the magnetic material on layer door and the lift car, thus the work of control warning circuit; Warning circuit is then controlled the work of hoistway lighting circuit.
2, a kind of elevator door safety alarm device, it is characterized in that it is made up of layer door sensor, warning circuit and well lighting circuit, layer door sensor is by being located at reflective photoelectric switch on the landing sill, being located at the layer door reflecting plate on the layer door and the car reflecting plate that is located on the lift car constitutes, reflective photoelectric switch is identical with the quantity of layer door, is connected in the warning circuit in mode parallel with one another; Reflective photoelectric switch is being located at the layer door reflecting plate on the layer door or is being located at the variation that the opening and closing two states takes place under the effect of the car reflecting plate on the lift car, thus the work of control warning circuit; Warning circuit is then controlled the work of hoistway lighting circuit.
3, the alert formula device of elevator door safety as claimed in claim 1, the magnetic material that it is characterized in that being located on the lift car is same polarity when acting on the magnetic bistable switch with magnetic material on the layer door.
4, elevator door safety alarm device as claimed in claim 2, it is characterized in that elevator is closed after, act on reflective photoelectric switch by layer door reflecting plate; When elevator was opened, in the time of in elevator is in the zone of opening the door safely, the car reflecting plate on the lift car acted on reflective photoelectric switch; When elevator was in non-safety and opens the door the zone, because lift car is in safety is opened the door the zone, the effect of car reflecting plate was less than penetrating the formula photoelectric switch.
5, claim 1 or 2 described elevator door safety alarm devices, it is characterized in that warning circuit is made of commutating circuit, charge circuit, buzzer phone triggering loop and control loop parallel with one another more than, after the voltage step-down that commutating circuit provides power supply, the rectification charge circuit charged and trigger the loop and control loop provides operating voltage for buzzer phone, charge circuit is used for triggering the loop for buzzer phone when primary power source de-energizes and control loop provides operating voltage, and control loop is used to control the switching of hoistway lighting circuit.
6, elevator door safety alarm device as claimed in claim 5 is characterized in that charge circuit is made of resistance R 1 and storage battery E.
7, elevator door safety alarm device as claimed in claim 5 is characterized in that buzzer phone triggers the loop by buzzer phone BZn.Magnetic bistable switch SWn, diode D2-n constitute, and n is the natural number greater than 0.
8, elevator door safety alarm device as claimed in claim 5 is characterized in that control loop constitutes by normally closed push button switch AN1, relay K and with open contact that its diode connected in parallel D3, normally open push button switch AN2 reach the relay K in parallel with it.
9, elevator door safety alarm device as claimed in claim 5 is characterized in that the well lighting loop is made of the open contact of relay K and n illuminating lamp L parallel with one another, and n is the natural number greater than 0.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01245471 CN2533110Y (en) | 2001-08-20 | 2001-08-20 | Elevator storey door safety warning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01245471 CN2533110Y (en) | 2001-08-20 | 2001-08-20 | Elevator storey door safety warning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2533110Y true CN2533110Y (en) | 2003-01-29 |
Family
ID=33656719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01245471 Expired - Fee Related CN2533110Y (en) | 2001-08-20 | 2001-08-20 | Elevator storey door safety warning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2533110Y (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006021136A1 (en) * | 2004-08-24 | 2006-03-02 | Jinlin Chen | Detecting device and detecting method for an elevator |
| WO2006021137A1 (en) * | 2004-08-24 | 2006-03-02 | Jinlin Chen | Controlling device and controlling method for an elevator |
| CN101048334B (en) * | 2004-10-25 | 2010-05-26 | 因温特奥股份公司 | elevators with light module on door sill |
| CN101214897B (en) * | 2008-01-18 | 2010-06-02 | 陈金林 | Elevator safety system |
| CN102653369A (en) * | 2011-03-03 | 2012-09-05 | 陈金林 | Elevator safety system |
| CN104034357A (en) * | 2014-06-18 | 2014-09-10 | 无锡吉兴汽车声学部件科技有限公司 | Automobile sound insulating pad punched hole detection device |
| CN104071669A (en) * | 2014-06-25 | 2014-10-01 | 深圳市云特科技有限公司 | Early warning device for abnormal opening of elevator hall door |
| CN105819192A (en) * | 2016-05-09 | 2016-08-03 | 苏州富士电梯有限公司 | Device for detecting whether people stray into shopping cart conveying system or not |
| CN111824910A (en) * | 2020-07-20 | 2020-10-27 | 吴建国 | Elevator landing door safety protection method based on induction triggering |
| CN111824881A (en) * | 2019-04-17 | 2020-10-27 | 天津大学 | Elevator safety protection system for detecting stop position of elevator car and detection method thereof |
-
2001
- 2001-08-20 CN CN 01245471 patent/CN2533110Y/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006021136A1 (en) * | 2004-08-24 | 2006-03-02 | Jinlin Chen | Detecting device and detecting method for an elevator |
| WO2006021137A1 (en) * | 2004-08-24 | 2006-03-02 | Jinlin Chen | Controlling device and controlling method for an elevator |
| CN100383029C (en) * | 2004-08-24 | 2008-04-23 | 陈金林 | Lift controller and control method |
| CN100390038C (en) * | 2004-08-24 | 2008-05-28 | 陈金林 | Lift detecting device and method |
| CN101048334B (en) * | 2004-10-25 | 2010-05-26 | 因温特奥股份公司 | elevators with light module on door sill |
| CN101214897B (en) * | 2008-01-18 | 2010-06-02 | 陈金林 | Elevator safety system |
| CN102653369A (en) * | 2011-03-03 | 2012-09-05 | 陈金林 | Elevator safety system |
| CN102653369B (en) * | 2011-03-03 | 2016-05-18 | 陈金林 | A kind of elevator safety system |
| CN104034357A (en) * | 2014-06-18 | 2014-09-10 | 无锡吉兴汽车声学部件科技有限公司 | Automobile sound insulating pad punched hole detection device |
| CN104071669A (en) * | 2014-06-25 | 2014-10-01 | 深圳市云特科技有限公司 | Early warning device for abnormal opening of elevator hall door |
| CN105819192A (en) * | 2016-05-09 | 2016-08-03 | 苏州富士电梯有限公司 | Device for detecting whether people stray into shopping cart conveying system or not |
| CN105819192B (en) * | 2016-05-09 | 2018-06-12 | 苏州江南嘉捷电梯有限公司 | A kind of device that shopping cart transport system is strayed into for testing staff |
| CN111824881A (en) * | 2019-04-17 | 2020-10-27 | 天津大学 | Elevator safety protection system for detecting stop position of elevator car and detection method thereof |
| CN111824910A (en) * | 2020-07-20 | 2020-10-27 | 吴建国 | Elevator landing door safety protection method based on induction triggering |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |