CN1865114A - Elevator door device - Google Patents
Elevator door device Download PDFInfo
- Publication number
- CN1865114A CN1865114A CN 200610081874 CN200610081874A CN1865114A CN 1865114 A CN1865114 A CN 1865114A CN 200610081874 CN200610081874 CN 200610081874 CN 200610081874 A CN200610081874 A CN 200610081874A CN 1865114 A CN1865114 A CN 1865114A
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- CN
- China
- Prior art keywords
- door
- elevator
- foreign matter
- detector switch
- matter detector
- 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.)
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- Elevator Door Apparatuses (AREA)
Abstract
The provided elevator door comprises: a detection switch (12) on the elevator door (1a, 1b) with a first and second detection switches (10, 11) to detect whether the door is closed well, and a door security shoe (5) on the door, wherein the first switch (10) acts by the shoe (5) and fails once the elevator running, the second switch (11) works during elevator running.
Description
Technical field
The present invention relates to a kind of door arrangment used in elevator.
Background technology
In the prior art, elevator is clipped in when travelling under the situation in the elevator cab door for example leading the rope that dog uses or the rope of rope skipping usefulness etc., if a described part of leading the rope that dog uses or the rope of rope skipping usefulness etc. is hooked on the protrusion in elevator lobby side or the hoist trunk, and its another part might bring danger to the passenger when tying up on the body that is in the passenger in the lift car.For this reason, had the following method of elongated foreign matter as rope that is clipped in the door that detects, promptly, before elevator begins to travel, detect rope by the door safety shoe, after detecting rope, make elevator door open (spy of Japan of reference example such as patent documentation 1 opens flat 6-24675 communique) once more, perhaps begin to travel the back when detecting rope, make elevator stop to travel and turn back to starting layer (the patent of invention spy of Japan of reference example such as patent documentation 2 opens flat 5-294589 communique) by the door safety shoe at elevator.
In the former conventional art, exist following problem, promptly along with the door shield action of closing end, the door safety shoe contacts with guard block, makes a safety shoe action, thereby elevator door is reopened, and, can cause the operating efficiency of elevator to descend like this.In addition, in the latter's conventional art, exist following problem, promptly owing to the vibration of elevator or passenger's mischief, elevator also can promptly stop, thereby causes the operating efficiency of elevator to descend.And, under the situation on the machine in rope is hooked in elevator, when after lift car promptly stops, getting back to starting layer,, then have bigger masterpiece and be used on one's body the passenger, thereby might make further aggravation of infringement if rope still ties up to the passenger on one's body the time.
Summary of the invention
The object of the present invention is to provide a kind of door arrangment used in elevator, this door arrangment used in elevator can detect the rope form foreign matter and can not have influence on the operating efficiency of elevator.
To achieve these goals, door arrangment used in elevator of the present invention has the elevator cab door that is arranged on the lift car gangway, detecting door that whether this elevator cab door closed closes detector switch and is arranged on door safety shoe on the described elevator cab door, it is characterized in that, described elevator cab door has the first foreign matter detector switch and the second foreign matter detector switch, this first foreign matter detector switch moves by the backward movement of described door safety shoe, during till described elevator cab door begins to close to lift car and begins to travel effectively, and after lift car travels beginning, lost efficacy, this second foreign matter detector switch lost efficacy before lift car travels beginning, and lift car begin to travel till stop during effective.
Owing to adopted said structure, can not have influence on the operating efficiency of elevator so can detect the rope form foreign matter.
(invention effect)
According to the present invention, a kind of door arrangment used in elevator can be provided, this door arrangment used in elevator can detect the rope form foreign matter and can not have influence on the operating efficiency of elevator.
Description of drawings
Fig. 1 is the whole front elevation of the related door arrangment used in elevator of an embodiment of the present invention.
Fig. 2 is the stroke instruction diagram that makes the door safety shoe of foreign matter detector switch action under the rope form foreign matter is clipped in situation in the elevator cab door.
Fig. 3 is a time diagram of the present invention.
Fig. 4 begins the preceding diagram of circuit that travels for elevator of the present invention.
Fig. 5 for elevator of the present invention travel the beginning after diagram of circuit.
Among the figure,
1a, 1b: elevator cab door
2a, 2b: sprung parts
3a～3d: hang roller
5: the door safety shoe
6: the top link rod
7: the bottom link rod
8: stretch out side brake
9: the retraction side brake
10: the first foreign matter detector switches
11: the second foreign matter detector switches
12: door is closed detector switch
13: foreign matter
14: the elevator door cover
15: threshold
The specific embodiment
Followingly describe with reference to the embodiment of accompanying drawing to door arrangment used in elevator of the present invention.
Fig. 1 is the whole front elevation of the related door arrangment used in elevator of an embodiment of the present invention, Fig. 2 is the stroke instruction diagram that makes the door safety shoe of foreign matter detector switch action under the rope form foreign matter is clipped in situation in the elevator cab door, Fig. 3 is a time diagram of the present invention, Fig. 4 is the diagram of circuit of elevator of the present invention before beginning to travel, and Fig. 5 is travel diagram of circuit after the beginning of elevator of the present invention.
In Fig. 1,1a, 1b represent elevator cab door, and the top of this elevator cab door 1a, 1b is provided with has the elevator cab door sprung parts 2a that hangs roller 3a～3d, 2b.This elevator cab door sprung parts 2a, 2b are configured to rely on described suspension roller 3a～3d, can carry out parallel motion on guide rail 4.Door safety shoe 5 is bearing on the elevator cab door 1a by top link rod 6 and bottom link rod 7, and can rotate freely.The position of the door safety shoe 5 during normal switch limits by stretching out side brake 8, and because of detecting foreign matter etc. the end position when contracting behind the safety shoe 5 is limited by the side brake 9 that bounces back.
In order to detect whether accompanying foreign matter, described door safety shoe 5 has the first foreign matter detector switch 10 and the second foreign matter detector switch 11.In addition, be provided with on the described elevator cab door 1a and detect the door whether elevator door closed and close detector switch 12, be provided with elevator door cover 14 on the position relative of described elevator cab door 1b with door safety shoe 5.The bottom of described elevator door 1a, 1b is by threshold 15 guiding.
It is following that difference on operating position describes to the first foreign matter detector switch 10 and the second foreign matter detector switch 11 with reference to Fig. 2.The first foreign matter detector switch 10 moves after door safety shoe 5 has retreated distance X, and the second foreign matter detector switch 11 moves after door safety shoe 5 has retreated distance Y.Distance Y is configured to greater than distance X, and less than distance Z, wherein, represents the overhang that a safety shoe 5 stretches out from elevator cab door 1a apart from Z.Under normal conditions, distance X approximately is set at 5mm, and distance Y approximately is set at 10mm, and approximately is set at 15～40mm apart from Z.
Shown in figure three, the first foreign matter detector switch 10 till elevator cab door begins to close to elevator and begins to travel during effectively, when door safety shoe 5 had retreated distance X, 10 actions of the first foreign matter detector switch reopened elevator door 1a, 1b.After elevator began to travel, the first foreign matter detector switch 10 lost efficacy, and the second foreign matter detector switch 11 becomes effective.During 11 actions of the second foreign matter detector switch, elevator emergency stops.And, if the place of the second foreign matter detector switch 11 action is in when allowing in the zone that elevator door opens, before the second foreign matter detector switch 11 was removed action, elevator kept halted state, and after the action of the second foreign matter detector switch 11 was removed, elevator turned back to starting layer.
Following with reference to Fig. 4 to described door close detector switch 12 detect elevator door till having closed to lift car and beginning to travel during in, the situation when the first foreign matter detector switch 10 moves because of detecting foreign matter describes.
Close detector switch 12 at described door and detect after elevator door cut out, when the first foreign matter detector switch 10 moved because of detecting foreign matter, after signal had continued certain hour (about 0.5 second), elevator door was opened once more.When if signal disappears without certain time, elevator is regarded the first foreign matter detector switch 10 as and is moved because of at closing time vibration etc., and elevator begins to travel.
Followingly the situation of the second foreign matter detector switch 11 when lift car begins to travel the back action described with reference to Fig. 5.
If when the place of the second foreign matter detector switch 11 action was in the zone that the permission elevator door of starting layer opens, lift car returned starting layer, opens elevator door 1a, 1b.If the place of the second foreign matter detector switch 11 action is not in the zone that allows elevator door to open the time, lift car is kept halted state, up to the specialized maintenance maintenance personnel rush to repair and trouble-shooting till.Generally speaking, the zone that the permission elevator door is opened is roughly in the scope of floor level ± 150mm, when in this scope, detecting rope form foreign matter 13, rope form foreign matter 13 is minimum by the possibility that the machine in the hoist trunk hooks before elevator stops, so can return starting layer, open elevator door 1a, 1b allows the passenger leave elevator.
In addition, in this figure, the elevator door of opening towards both sides from the centre and only be provided with a safety shoe in a side is described, but obviously, the present invention is provided with a safety shoe in both sides occasion and the unidirectional occasion of opening the elevator door of type also can obtain identical effect.
Claims (5)
1. door arrangment used in elevator has the elevator cab door that is arranged on the lift car gangway, detects door that whether this elevator cab door closed and close detector switch and be arranged on door safety shoe on the described elevator cab door, it is characterized in that,
Described elevator cab door has the first foreign matter detector switch and the second foreign matter detector switch, this first foreign matter detector switch moves by the backward movement of described door safety shoe, during till described elevator cab door begins to close to lift car and begins to travel effectively, and after lift car travels beginning, lost efficacy, this second foreign matter detector switch lost efficacy before lift car travels beginning, and lift car begin to travel till stop during effective.
2. door arrangment used in elevator according to claim 1 is characterized in that, the backway of door safety shoe that makes second foreign matter detector switch action is greater than the backway of the door safety shoe that makes the action of the first foreign matter detector switch.
3. door arrangment used in elevator according to claim 1 and 2, it is characterized in that, close detector switch when detecting door and having closed the back action when the described first foreign matter detector switch at described door, elevator cab door bounces back after certain time is moved in this detections and opens.
4. according to each described door arrangment used in elevator in the claim 1 to 3, it is characterized in that, when the described second foreign matter detector switch moves, lift car is promptly stopped.
5. door arrangment used in elevator according to claim 4, it is characterized in that, when the place that the described second foreign matter detector switch detects foreign matter is in regional that the permission door of starting layer opens, after being disengaged, the detection of the described second foreign matter detector switch returns starting layer.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005145662 | 2005-05-18 | ||
| JP2005145662A JP4792241B2 (en) | 2005-05-18 | 2005-05-18 | Elevator door device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1865114A true CN1865114A (en) | 2006-11-22 |
| CN100519392C CN100519392C (en) | 2009-07-29 |
Family
ID=37424290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB200610081874XA Expired - Fee Related CN100519392C (en) | 2005-05-18 | 2006-05-17 | Elevator door device |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP4792241B2 (en) |
| CN (1) | CN100519392C (en) |
| HK (1) | HK1095127A1 (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101920898A (en) * | 2009-05-27 | 2010-12-22 | 株式会社日立制作所 | Elevator door apparatus |
| CN101746649B (en) * | 2008-12-12 | 2012-10-24 | 株式会社日立制作所 | Elevator device |
| CN105984792A (en) * | 2015-03-06 | 2016-10-05 | 上海三菱电梯有限公司 | Fault detection method for contact type elevator entrance protector |
| CN106744206A (en) * | 2017-02-23 | 2017-05-31 | 永大电梯设备（中国）有限公司 | Elevator control gear |
| CN108100836A (en) * | 2017-11-28 | 2018-06-01 | 别名洋 | A kind of elevator door with door-plate interlock |
| CN110799441A (en) * | 2017-06-28 | 2020-02-14 | 三菱电机株式会社 | Door device of elevator and connecting rod of elevator door |
| CN112645199A (en) * | 2020-08-18 | 2021-04-13 | 西威电梯江苏有限公司 | Anti-pinch structure for elevator and anti-pinch method thereof |
| CN115196471A (en) * | 2021-04-05 | 2022-10-18 | 奥的斯电梯公司 | Elevator door interface monitor |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5374901B2 (en) * | 2008-03-27 | 2013-12-25 | 三菱電機株式会社 | Elevator control device |
| JP5376842B2 (en) * | 2008-06-19 | 2013-12-25 | 三菱電機株式会社 | Foreign object detection device for elevator |
| JP6016338B2 (en) * | 2011-08-10 | 2016-10-26 | 三菱電機株式会社 | Elevator car door safety device |
| JP6081555B1 (en) * | 2015-11-11 | 2017-02-15 | 東芝エレベータ株式会社 | Elevator control device that can carry pets |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05294589A (en) * | 1992-04-21 | 1993-11-09 | Hitachi Building Syst Eng & Service Co Ltd | Elevator operating device |
| JPH06219672A (en) * | 1993-01-26 | 1994-08-09 | Hitachi Building Syst Eng & Service Co Ltd | Elevator operating device |
| JPH06278966A (en) * | 1993-03-29 | 1994-10-04 | Mitsubishi Denki Bill Techno Service Kk | Safety device for elevator |
| JPH08259155A (en) * | 1995-03-28 | 1996-10-08 | Mitsubishi Electric Corp | Safety device for elevator doorway |
-
2005
- 2005-05-18 JP JP2005145662A patent/JP4792241B2/en not_active Expired - Fee Related
-
2006
- 2006-05-17 CN CNB200610081874XA patent/CN100519392C/en not_active Expired - Fee Related
-
2007
- 2007-03-08 HK HK07102591.2A patent/HK1095127A1/en not_active IP Right Cessation
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101746649B (en) * | 2008-12-12 | 2012-10-24 | 株式会社日立制作所 | Elevator device |
| CN101920898A (en) * | 2009-05-27 | 2010-12-22 | 株式会社日立制作所 | Elevator door apparatus |
| CN101920898B (en) * | 2009-05-27 | 2013-05-22 | 株式会社日立制作所 | Elevator door device |
| CN105984792A (en) * | 2015-03-06 | 2016-10-05 | 上海三菱电梯有限公司 | Fault detection method for contact type elevator entrance protector |
| CN106744206A (en) * | 2017-02-23 | 2017-05-31 | 永大电梯设备（中国）有限公司 | Elevator control gear |
| CN110799441A (en) * | 2017-06-28 | 2020-02-14 | 三菱电机株式会社 | Door device of elevator and connecting rod of elevator door |
| CN108100836A (en) * | 2017-11-28 | 2018-06-01 | 别名洋 | A kind of elevator door with door-plate interlock |
| CN108100836B (en) * | 2017-11-28 | 2020-06-09 | 方香玲 | Elevator landing door |
| CN112645199A (en) * | 2020-08-18 | 2021-04-13 | 西威电梯江苏有限公司 | Anti-pinch structure for elevator and anti-pinch method thereof |
| CN115196471A (en) * | 2021-04-05 | 2022-10-18 | 奥的斯电梯公司 | Elevator door interface monitor |
Also Published As
| Publication number | Publication date |
|---|---|
| JP4792241B2 (en) | 2011-10-12 |
| CN100519392C (en) | 2009-07-29 |
| HK1095127A1 (en) | 2007-04-27 |
| JP2006321608A (en) | 2006-11-30 |
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