CN101365641B - Elevator apparatus - Google Patents
Elevator apparatus Download PDFInfo
- Publication number
- CN101365641B CN101365641B CN2006800023401A CN200680002340A CN101365641B CN 101365641 B CN101365641 B CN 101365641B CN 2006800023401 A CN2006800023401 A CN 2006800023401A CN 200680002340 A CN200680002340 A CN 200680002340A CN 101365641 B CN101365641 B CN 101365641B
- Authority
- CN
- China
- Prior art keywords
- mentioned
- pedal
- car
- operation mode
- lift appliance
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/0087—Devices facilitating maintenance, repair or inspection tasks
Abstract
In an elevator system, a step tread which can be displaced from a normal position to a weighting position by weighting is provided in the vicinity of the doorway side fringe on a cage. The step tread displaced to the weighting position is held mechanically thereat by a holding mechanism. Holding of the step tread at the weighting position by the holding mechanism is released by the operation of a release operation section. Displacement state of the step tread is detected by a detection switch. A controller controls the operation of the cage based on the operating state of the detection switch.
Description
Technical field
The present invention relates to operation mode can be at the lift appliance that switches between operation mode and the maintenance/operation pattern automatically.
Background technology
In lift appliance in the past, car is provided with the detector switch of piezoelectricity pad etc.If the maintainer stands on the detector switch, then send signal to elevator control gear, forbid the running of car.In addition, through operation setting spot check switch on the car on the car, thereby operation mode is switched to spot check pattern (for example with reference to patent documentation 1).
Patent documentation 1: japanese kokai publication hei 11-322214 communique
In above-mentioned lift appliance in the past; Owing to forbid the running of car in the time of only on the maintainer stands in detector switch; Close the stop door so work as spot check switch on the inoperation car; The maintainer moves under the situation outside the setting area of the detector switch on the car, and car will still turn round under the state on the car the maintainer automatically.
Summary of the invention
The present invention proposes in order to solve above-mentioned problem, and its purpose is, obtains a kind ofly can prevent the lift appliance that car still turns round the maintainer automatically more reliably under the state on the car.
Lift appliance of the present invention has: car; Be arranged near the edge part of the landing doorway side on the car, increase the weight of locational pedal through increasing the weight of to be displaced to from the normal position; To be displaced to remain on with increasing the weight of locational pedal machines property and increase the weight of locational maintaining body; Remove maintaining body at the releasing operating portion that increases the weight of on the position the maintenance of pedal; Detect the detector switch of the displaced condition of pedal; And the control setup of controlling the running of car according to the serviceability of detector switch.
Description of drawings
Fig. 1 is the block diagram of car of the lift appliance of expression the 1st embodiment of the present invention.
Fig. 2 is the circuit diagram of an example of circuit structure of the control setup of presentation graphs 1.
Fig. 3 is the block diagram of car of the lift appliance of expression the 2nd embodiment of the present invention.
Fig. 4 is the circuit diagram of an example of circuit structure of control setup of the lift appliance of expression the 3rd embodiment of the present invention.
The specific embodiment
Preferred implementation of the present invention is described with reference to the accompanying drawings.
The 1st embodiment
Fig. 1 is the block diagram of car of the lift appliance of expression the 1st embodiment of the present invention.Among the figure, car 1 has car frame (not shown) that is suspended in the hoistway and the cage 2 that is supported by car frame.On the front surface of cage 2, be provided with car gangway 2a.Car gangway 2a opens and closes through a pair of car door 3.On the stop that respectively stops floor, be provided with landing doorway 4.Landing doorway 4 opens and closes through a pair of stop door (not shown).
Near the edge part of 4 sides of the landing doorway on the cage 2, be provided with pedal 5.Pedal 5 link to each other with the top of cage 2 through a plurality of hinges 6 with edge parts landing doorway 4 opposition sides (rearward end).Thus, pedal 5 can be that rotate at the center with the axle parallel with the Width of car 1.
Between the lower surface of the upper surface of cage 2 and pedal 5, there are a plurality of springs 7.When not having the maintainer on the pedal 5, pedal 5 is remained on the normal position by spring 7.When standing in owing to the maintainer when having applied weight on the pedal 5, spring 7 is compressed, and pedal 5 rotates to the direction of pushing landing doorway 4 side ends (leading section), and pedal 5 is displaced to and increases the weight of on the position.
On the front end face of pedal 5, be provided with the door bolt 8 that can stretch out/withdraw.Engage parts 9 being fixed with on the cage 2 when pedal 5 is displaced to the door bolt that engage with door bolt 8 when increasing the weight of the position.Maintaining body 10 is made up of door bolt 8 and door bolt engaging parts 9, and holding member 10 will be displaced to the pedal 5 that increases the weight of the position and mechanically remain on and increase the weight of on the position.
Near the leading section on the pedal 5, be provided with as removing the releasing handle 11 of 10 pairs of pedals 5 of maintaining body at the releasing operating portion of the maintenance that increases the weight of the position.Remove handle 11 through the arrow A direction rotary manipulation in figure, thereby make door bolt 8 be withdrawn into pedal 5 sides, and remove door bolt 8 engages parts 9 with door bolt engaging.Thus, the leading section of pedal 5 is by spring 7 jack-up, and pedal 5 turns back to the normal position.
On cage 2, be provided with the detector switch 12 of the displaced condition that detects pedal 5.Detector switch 12 is displaced to through pedal 5 and increases the weight of on the position and by operation mechanically.Control setup 13 is controlled the running of car 1 according to the serviceability of detector switch 12.
Fig. 2 is the circuit diagram of an example of circuit structure of the control setup 13 of presentation graphs 1.Detector switch 12 with switch can/source switch 14 that cannot turn round is connected in series.When pedal 5 was positioned at the normal position, detector switch 12 was connected to automatic running side, and when pedal 5 is positioned at when increasing the weight of the position, detector switch 12 is connected to the maintenance/operation side.
Be used for operation mode in the operation mode change-over switch of automatically switching between operation mode and the maintenance/operation pattern 15 being connected in series on the detector switch 12.Operation mode change-over switch 15 is arranged on the car 1, is operated by the maintainer on the car 1.
On the terminal of the automatic running side of operation mode change-over switch 15, be connected with the normal operation instruction and produce relay 16.On the terminal of the maintenance/operation side of operation mode change-over switch 15, advance switch 17 and be connected in parallel to up (UP) running instruction and produce relay 18 and produce relay 19 with descending (DOWN) running instruction via maintenance.
As stated, detector switch 12 is connected with the side that turns round automatically usually.Therefore, when the junction closure of source switch 14, as long as operation mode change-over switch 15 is connected with running side automatically, then normal operation instructs generation relay 16 to be energized, and operation mode becomes automatic operation mode.Under automatic operation mode, car 1 is according to coming automatic running from the ladder of exhaling in stop and the car 1.
When detector switch 12 when this state switches to maintenance/operation side and operation mode change-over switch 15 and switches to the maintenance/operation side, operation mode is switched to the maintenance/operation pattern.Under the maintenance/operation pattern, from becoming invalid with the ladder of exhaling of stop in the car 1, to the advance operation of switch 17 of maintenance car 1 is gone up and down with low speed through the maintainer.
In this lift appliance; Be displaced to increase the weight of the position pedal 5 till having operated releasing handle 11; Be held mechanism 10 mechanically remains on and increases the weight of on the position always; So when just in case inoperation operation mode change-over switch 15 and close the stop door, the maintainer moves under the situation outside the zone of the pedal 5 on the car 1, car 1 can not turn round automatically yet.That is, can prevent the situation that car 1 still turns round the maintainer automatically more reliably under the state on the car 1.
In addition; Because pedal 5 is held mechanism 10 and mechanically remains on and increase the weight of on the position; So in following the failure recovery of power failure; Even the maintainer forgets the situation of having operated source switch 14 or operation mode change-over switch 15 by error and gets on the car 1, and owing to operated detector switch 12 through pedal 5, so can stop the running of car 1.
And then, be arranged near the leading section of pedal 5 owing to remove handle 11, so can after moving to stop, remove the operation of handle 11.
In addition; Operation mode change-over switch 15 is independent of detector switch 12 and is arranged on the car 1; Can carry out maintenance/operation when only switching to the maintenance/operation side in detector switch 12 work and with operation mode change-over switch 15; Only when removing detector switch 12 and operation mode change-over switch 15 switched to automatic running side, can turn round automatically, switch so can prevent the mistake of operation mode more reliably.
And, can also one constitute and remove handle 11 and door bolt 8, at this moment, for example can use the door of selling on the market that handle and door bolt one are constituted with parts etc., can cost-cutting.
In addition, in above-mentioned example, door bolt 8 is set on pedal 5, door bolt engaging parts 9 are set on cage 2, otherwise but door bolt engaging parts 9 also can be set on pedal 5, door bolt 8 is set on cage 2.
The 2nd embodiment
Then, Fig. 3 is the block diagram of car of the lift appliance of expression the present invention the 2nd embodiment.Omit in Fig. 1 for simplification, but in Fig. 3, the supporting structure of car door 3 is shown also.Among the figure, on the end face (front end face) of landing doorway 4 sides of pedal 5, be provided with as removing by the disengage button 21 of 10 pairs of pedals 5 of maintaining body at the releasing operating portion that increases the weight of locational maintenance.Through the arrow B direction pressing operation disengage button 21 in figure, thereby make door bolt 8 be withdrawn into pedal 5 sides, remove door bolt 8 engages parts 9 with door bolt engaging.Thus, the leading section of pedal 5 is by spring 7 (Fig. 1) jack-up, and pedal 5 turns back on the normal position.
Be fixed with the crossbeam 22 of the cross section of supporting car door 3 for the font of falling L on the top of the front surface of car 2.Crossbeam 22 is provided with and makes disengage button 21 be exposed to the peristome 22a of stop side.Disengage button 21 can be operated through peristome 22a from the stop side.
On crossbeam 22, be fixed with the door guide rail 23 of the on-off action of guiding car door 3.Each car door 3 has door face board 24, be fixed on the door frame 25 on door face board 24 tops and be arranged on the door frame 25 and a pair of hanger roller 26 that on door guide rail 23, rolls.Car door 3 hangs from door guide rail 23.Other structures are identical with the 1st embodiment.
In this lift appliance, owing to disengage button 21 is arranged on the front end face of pedal 5, so can carry out the operation of disengage button 21 more reliably from stop.
In addition, peristome 22a is set on crossbeam 22, carries out the operation of disengage button 21, so can carry out the operation of disengage button 21 more reliably from stop through peristome 22a.
In addition, can also disengage button 21 be provided with to such an extent that compare crossbeam 22 and more be positioned at landing doorway 4 sides.Thus, be difficult on car 1, carry out the operation of disengage button 21, can carry out the operation of disengage button 21 more reliably from stop.
The 3rd embodiment
Below, Fig. 4 is the circuit diagram of an example of circuit structure of control setup of the lift appliance of expression the 3rd embodiment of the present invention.In this example, detector switch 12 is also used as the operation mode change-over switch.That is, when pedal 5 owing to increasing the weight of to be displaced to when increasing the weight of on the position, detector switch 12 switches to the maintenance/operation side, operation mode is switched to the maintenance/operation pattern.In addition, when pedal 5 returned the normal position, detector switch 12 returned automatic running side, and operation mode is switched to automatic operation mode.Other structures are identical with the 1st or the 2nd embodiment.
In this lift appliance, when pedal 5 is displaced to when increasing the weight of on the position, operation mode is switched to the maintenance/operation pattern; Therefore when pedal 5 returned on the normal position, operation mode returned automatic operation mode, did not need the operation mode change-over switch, can cost-cutting, and can prevent to forget that the mistake to operation mode that operation or faulty operation operation mode change-over switch cause switches.
In addition, in above-mentioned example, show and remove handle 11 and remove button 21, but the shape and the mechanism that remove operating portion be not limited thereto, for example can also use knob etc. as removing operating portion.In addition, removing the structure that operating portion is not limited to be rotated operation and pressing operation, can also for example be the structure that pulls operation.
In addition, in above-mentioned example, pedal 5 returns the normal position through the restoring force of spring 7, and the elastic body of rubber etc. is used as making pedal to return entopic reset unit but for example can also use.
In addition, in above-mentioned example, pedal 5 is in the normal position and increase the weight of to carry out rotational displacement between the position, is shifted at above-below direction but also can for example constitute pedal integral body.
In addition, in above-mentioned example, used 1 pedal 5, also can it be divided into a plurality of.
Outside, use 1 detector switch 12 in the above-mentioned example, but can also use a plurality of detector switches, do not allow to turn round automatically when detecting pedal through any when being displaced to the situation that increases the weight of the position, being made as.
Claims (9)
1. a lift appliance is characterized in that, this lift appliance has:
Car;
Be arranged near the edge part of the landing doorway side on the above-mentioned car, increase the weight of locational pedal through increasing the weight of to be displaced to from the normal position;
To be displaced to remain on with increasing the weight of locational above-mentioned pedal machines property and increase the weight of locational maintaining body;
Remove above-mentioned maintaining body at the releasing operating portion that increases the weight of on the position the maintenance of above-mentioned pedal;
Detect the detector switch of the displaced condition of above-mentioned pedal; And
Control the control setup of the running of above-mentioned car according to the serviceability of above-mentioned detector switch.
2. lift appliance according to claim 1 is characterized in that, above-mentioned releasing operating portion is arranged near the end of landing doorway side of above-mentioned pedal.
3. lift appliance according to claim 1 is characterized in that, above-mentioned releasing operating portion is arranged on the end face of landing doorway side of above-mentioned pedal.
4. lift appliance according to claim 1 is characterized in that, is provided with the crossbeam of supporting car door on the front surface top of above-mentioned car,
On above-mentioned crossbeam, be provided with the peristome that is used for operating above-mentioned releasing operating portion from the landing doorway side.
5. lift appliance according to claim 1 is characterized in that, is provided with the crossbeam of supporting car door on the front surface top of above-mentioned car,
Above-mentioned releasing operating portion is provided with to such an extent that be positioned at the landing doorway side than above-mentioned crossbeam.
6. lift appliance according to claim 1 is characterized in that,
Above-mentioned maintaining body has: be set to the door bolt that the arbitrary side in can be on above-mentioned pedal and above-mentioned car stretches out/withdraws; And the opposing party in being arranged on above-mentioned pedal and the above-mentioned car and be displaced to the door bolt engaging parts that engage with above-mentioned door bolt when increasing the weight of on the position at above-mentioned pedal.
7. lift appliance according to claim 6 is characterized in that, above-mentioned door bolt and above-mentioned releasing operating portion constitute one.
8. lift appliance according to claim 1 is characterized in that, is used for operation mode in the operation mode change-over switch of automatically switching between operation mode and the maintenance/operation pattern being provided with on the above-mentioned car,
Only be positioned at when increasing the weight of position and above-mentioned operation mode change-over switch and being switched to the maintenance/operation side when detected above-mentioned pedal by above-mentioned detector switch, above-mentioned control setup switches to the maintenance/operation pattern with operation mode; Only when being detected above-mentioned pedal by above-mentioned detector switch when being positioned at normal position and above-mentioned operation mode change-over switch and being switched to automatic running side, above-mentioned control setup switches to automatic operation mode with operation mode.
9. lift appliance according to claim 1 is characterized in that, above-mentioned detector switch is also used as and is used for operation mode in the operation mode change-over switch of switching between operation mode and the maintenance/operation pattern automatically.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2006/319857 WO2008041332A1 (en) | 2006-10-04 | 2006-10-04 | Elevator system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101365641A CN101365641A (en) | 2009-02-11 |
| CN101365641B true CN101365641B (en) | 2012-04-18 |
Family
ID=39268199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2006800023401A Expired - Fee Related CN101365641B (en) | 2006-10-04 | 2006-10-04 | Elevator apparatus |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP2070859B1 (en) |
| JP (1) | JP5037330B2 (en) |
| CN (1) | CN101365641B (en) |
| WO (1) | WO2008041332A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5875594B2 (en) * | 2011-10-24 | 2016-03-02 | 株式会社日立製作所 | Elevator with operation switching system |
| FI125132B (en) | 2014-01-21 | 2015-06-15 | Kone Corp | Elevator provided with a safety device arrangement |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54107073U (en) * | 1978-01-14 | 1979-07-27 | ||
| JPH0459582A (en) * | 1990-06-29 | 1992-02-26 | Toshiba Corp | Safety device for inspection of elevator |
| JPH11322214A (en) * | 1998-05-14 | 1999-11-24 | Toshiba Elevator Co Ltd | Safety device for elevator |
| JP4245209B2 (en) * | 1998-09-03 | 2009-03-25 | 東芝エレベータ株式会社 | Elevator |
| WO2001081225A1 (en) * | 2000-04-26 | 2001-11-01 | Mitsubishi Denki Kabushiki Kaisha | Elevator maintenance mode switching device |
| JP2005170565A (en) * | 2003-12-09 | 2005-06-30 | Mitsubishi Electric Building Techno Service Co Ltd | Stepping board transmitting device |
-
2006
- 2006-10-04 WO PCT/JP2006/319857 patent/WO2008041332A1/en active Application Filing
- 2006-10-04 CN CN2006800023401A patent/CN101365641B/en not_active Expired - Fee Related
- 2006-10-04 JP JP2007503737A patent/JP5037330B2/en not_active Expired - Fee Related
- 2006-10-04 EP EP06811197.0A patent/EP2070859B1/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPWO2008041332A1 (en) | 2010-02-04 |
| WO2008041332A1 (en) | 2008-04-10 |
| JP5037330B2 (en) | 2012-09-26 |
| EP2070859B1 (en) | 2014-04-16 |
| EP2070859A4 (en) | 2013-02-20 |
| EP2070859A1 (en) | 2009-06-17 |
| CN101365641A (en) | 2009-02-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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: 20120418 Termination date: 20201004 |
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| CF01 | Termination of patent right due to non-payment of annual fee |