CN101085665A - Elevator door device - Google Patents
Elevator door device Download PDFInfo
- Publication number
- CN101085665A CN101085665A CN 200710108253 CN200710108253A CN101085665A CN 101085665 A CN101085665 A CN 101085665A CN 200710108253 CN200710108253 CN 200710108253 CN 200710108253 A CN200710108253 A CN 200710108253A CN 101085665 A CN101085665 A CN 101085665A
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- Prior art keywords
- elevator door
- door
- foreign matter
- threshold
- pressure detection
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Abstract
A door which the upper part is guided at a door rail (3), and the lower part is guided at a threshold (2) parallel to said door rail, and a pressure detection means (11A,11B) is set along a height direction of a doorstop side edge part of an elevator door (4A,4B) opened and closed in a transverse direction, and foreign matter guiding unit (12A,12B) is set at the doorstop side edge part below the said elevator door (4A,4B) and guides the slim foreign matter (14) on the said threshold (2) towards the said pressure detection means (11A,11B) when the elevator door is opened or closed. When openning or closing the elevator door, the slim foreign matter (14)on the said threshold (2) is detected through foreign matter guiding unit (12A,12B) and is guided to the pressure detection means (11A,11B). Thus, even though the slim foreign matter is on the said threshold, the said door can detect the said slim foreign matter step by step.
Description
Technical field
The present invention relates to a kind of elevator door apparatus, especially relate to a kind of rope etc. of comprising that is clipped in the elevator door that can detect and have the elevator door apparatus of elongate strip foreign matter of the bar-shaped elongated thing of flexible elongated thing or iron wire and pipe etc.
Background technology
As prior art, for example open and disclose a kind of elevator door apparatus that can detect the elongate strip foreign matter that is clipped in the elevator door in the 2004-262636 communique the patent of invention spy of Japan of patent documentation 1.
There is following problem in structure shown in the patent documentation 1, that is, though be provided with detection device for foreign matter on the whole height of elevator door, this foreign matter testing agency is detected less than the elongate strip foreign matter in the slit between lower end that is clipped in elevator door and the threshold.
That is to say, lower end and the slit between the threshold by the elevator door of elevator association criterion (JEAS-207 marks 02-5) regulation should be below 6mm, but the factors such as distortion of the gangway peripheral structure of considering the manufacturing of elevator door apparatus and setting accuracy or occurring because of long-term use, this slit can not be controlled so as to 0mm, usually during fabrication, this slit is controlled in about 5mm.
Therefore, existing in the above-mentioned prior art can't be by being arranged on the problem of the elongate strip foreign matter in the slit that foreign matter testing agency on the elevator door detects the 5mm that is clipped in the elevator door lower end.
In addition, for example open in the flat 9-12254 communique and disclose a kind of detection device for foreign matter the patent of invention spy of Japan of patent documentation 2, it is provided with the shield in slit between the lower end of shutoff elevator door and the threshold in the mode that flushes with the door shelves side end of elevator door, when and the corresponding shield in lower end and the slit between the threshold of elevator door in when accompanying foreign matter, because elevator door can't cut out fully, close and confirm that switch can conducting so have the elevator door of detection device for foreign matter function, thereby can prevent that lift car from accompanying lifting under the state of foreign matter.
Patent documentation 1: the patent of invention spy of Japan opens the 2004-262636 communique
Patent documentation 2: the patent of invention spy of Japan opens flat 9-12254 communique
There is following problem in the detection device for foreign matter shown in the patent documentation 2, when promptly when elevator door accompanies the state of elongate strip foreign matter on the threshold upper surface under, closing, cause the elevator door run-off the straight as long as very little gap is arranged, the elevator door with detection device for foreign matter function cuts out and confirms that switch will move.Similarly the slight inclination phenomenon of the elevator door that takes place when elevator door cuts out except the occasion that accompanies foreign matter, can take place once in a while in manufacturing and installation phase, and the factors such as distortion because of the gangway peripheral structure also can produce after long-term use.
Summary of the invention
The object of the present invention is to provide a kind of elevator door apparatus, this elevator door apparatus can detect the elongate strip foreign matter that is present on the threshold effectively.
To achieve these goals, in elevator door apparatus of the present invention, lead by elevator door guide rail on top, the bottom is by the threshold guiding parallel with described elevator door guide rail, and on the short transverse of the door shelves side end of the elevator door that laterally opens and closes, be provided for detecting the pressure detection mechanism of contact pressure, and be provided with the door shelves side end of the lower end that is positioned at described elevator door, when described elevator door carries out closing movement with the foreign matter guide of the elongate strip foreign matter on the described threshold towards described pressure detection mechanism guides.
According to the present invention as described hereinbefore, when elevator door carries out closing movement, by the foreign matter guide with the elongate strip foreign matter on the threshold towards the pressure detection mechanism guides, and the elongate strip foreign matter that this guiding is come is clipped in this pressure detection mechanism, detect its pressure by this pressure detection mechanism, and after carry out necessary operation, can prevent to detect the situation that is clipped in the elongate strip foreign matter in the slit, elevator door bottom takes place, and can prevent as long as elevator door has a bit, just can't carry out the situation generation that the elongate strip foreign matter detects.
Description of drawings
Fig. 1 is the front view of the elevator door of closing of first embodiment of expression elevator door apparatus of the present invention.
Fig. 2 is the enlarged drawing of the bottom of elevator door shown in Figure 1.
Fig. 3 is the birds-eye view of Fig. 2.
Fig. 4 is the longitudinal profile enlarged drawing at Fig. 2 A-A line place.
Fig. 5 is the front view of the state of the elevator door of the elevator door apparatus of presentation graphs 1 when soon closing fully.
Fig. 6 and Fig. 3 are suitable, first variation of expression foreign matter guide.
Fig. 7 and Fig. 3 are suitable, second variation of expression foreign matter guide.
Among the figure:
1-gangway framework
The 2-threshold
The 3-elevator door guide rail
4A, 4B-elevator door
The 5-roller
6-Suspension (hanger)
The 7-groove
The 8-guiding mechanism
The 9-support fitting
10 guide boots
11A, 11B-pressure detection mechanism
12A, 12B-foreign matter guide
12B1,12B2-guide
13A, 13B-sloping portion
14-elongate strip foreign matter
The specific embodiment
Below referring to figs. 1 through midsplit type elevator door apparatus shown in Figure 5, elevator door apparatus involved in the present invention first embodiment is described.
The midsplit type elevator door apparatus comprises: rectangular gangway framework 1; Along continuous straight runs setting threshold 2 thereunder; Be arranged on the top of described gangway framework 1, the elevator door guide rail 3 that be arranged in parallel with described threshold 2; And by these elevator door guide rail 3 suspentions, and the elevator door 4A, the 4B that on left and right directions, lead by this elevator door guide rail.
In described elevator door 4A, 4B, Suspension 6 suspentions of the roller 5 that its upper end is rotated on described elevator door guide rail 3 by pivotal support respectively, and its bottom has the groove 7 in-to-in guiding mechanisms 8 that face described threshold 2.This guiding mechanism 8 has: be fixed on the support fitting 9 on described elevator door 4A, the 4B; And by these support fitting 9 supports, and the guide boot 10 that in described groove 7, slides.
By adopting said structure, described elevator door 4A, 4B rely on the power of not shown driver train to be driven on left and right directions, thereby open and close gangway framework 1.
On the other hand, at the door shelves side end of described elevator door 4A, 4B, whole height is provided with the 11A of pressure detection mechanism, 11B.The 11A of this pressure detection mechanism, 11B comprise on the whole height that for example is arranged on elevator door on the elevator door opening-closing direction across the gap relatively to have flexible foil-like electrode and at ordinary times in the mode of vacating a gap with these electrodes relatively to the known insulating elastomer (both are all not shown) that keeps, not shown signal wire (SW) is drawn from the foil-like electrode, and is connected with not shown elevator control gear.
And, on the door shelves side end of the bottom of each elevator door 4A, 4B, be provided with foreign matter guide 12A, 12B.These foreign matter guides 12A, 12B are the shutoff plates that is fixed on the support fitting 9 of guiding mechanism 8.This shutoff plate is positioned at the door shelves side end of the lower end of each elevator door 4A, 4B, is used for the slit between the described elevator door 4A of shutoff, 4B and the described threshold 2.And as shown in Figure 2, the lower end of the elevator door closing direction side of this shutoff plate is positioned at the groove 7 of described threshold 2, and more more outstanding than the front end of the described pressure detection 11A of mechanism, 11B on the elevator door closing direction.And this shutoff plate has up sloping portion 13A, the 13B that always extends to the front end of the described pressure detection 11A of mechanism, 11B from the groove 7 interior elevator door closing direction side lower ends of described threshold 2.In addition, as shown in Figure 3, as the shutoff plate of foreign matter guide 12A, 12B, being configured to from the plane can displacement mutually on the Width of the groove 7 of threshold 2, produces and disturbs so that close Shi Buhui fully at elevator door 4A, 4B.
In having the midsplit type elevator door apparatus of said structure, as shown in Figure 1, on threshold 2, have elongate strip foreign matter 14, when for example chain of pet dog etc. leads conductor rope, when elevator door carries out closing movement, one or two among foreign matter guide 12A, the 12B of elevator door will lead conductor rope simultaneously and move towards the center side of the elevator door of closing.In the process that this moves, if the owner of pet dog has found this situation, this is led conductor rope spur at one's side or unclamp and lead conductor rope towards it, lead conductor rope and left threshold 2 and make, then each elevator door 4A, 4B close fully, and lift car begins to travel.; if when leading conductor rope and under the situation that pet owners does not have to find, being moved to the center side of the elevator door of closing; because foreign matter guide 12A, the 12B of both sides are as shown in Figure 5; from the gangway direct of travel; its sloping portion 13A, 13B intersect mutually; so can up boost and lead conductor rope, be directed between the 11A of pressure detection mechanism, the 11B and this is led conductor rope.The conductor rope that leads that is moved is wrapped under the effect of elevator door closing movement at least one pressure detection mechanism among the 11A of pressure detection mechanism, the 11B, thus, can detect the existence of foreign matter.Detection signal from the 11A of pressure detection mechanism, 11B is sent to control setup, gives a warning by the notice mechanism (loud speaker or read out instrument) that is arranged on lift car or elevator lobby side, and stops to export the signal that makes the lift car lifting.So, can prevent from that elevator from clipping under the state that leads conductor rope to travel in elevator door 4A, 4B, thereby can prevent that elevator from travelling and contingent various accident under above-mentioned state.
In the above-described embodiment, by foreign matter guide 12A, 12B are formed the shutoff plate, and can shutoff threshold 2 and elevator door 4A, 4B between the slit, so be applicable to the elevator door apparatus that has adopted fire resistant specification and fire prevention specification.And do not needing to adopt in the elevator door apparatus of fire resistant specification and fire prevention specification, then there is no need to be arranged to foreign matter guide 12A, 12B tabular.At this moment, can will can form the member support of sloping portion 13A, 13B on guiding mechanism 8.
And the angle of described sloping portion 13A, 13B can be arbitrarily angled, the particular case decision when it can come in and go out lift car according to the closed condition of elevator door or passenger.And sloping portion 13A, 13B not necessarily must be arranged to linearity, also can form the concave shape that extends along the elevator moving direction.
In the above-described embodiment, tabular foreign matter guide 12A, the 12B setting of on the Width of threshold 2, staggering, but up boost elongate strip foreign matter 14 for convenience, also can be shown in first variation of Fig. 6 like that, for example make the tabular foreign matter guide 12A of elevator door 4A side outstanding from the middle body of the thickness direction of elevator door 4A, and make two guide 12B1,12B2 outstanding, thereby make the tabular foreign matter guide 12B of elevator door 4B side clamp the foreign matter guide 12A of central authorities.
And, in the above-described embodiment, foreign matter guide 12A, 12B are fixing by the support fitting 9 of guiding mechanism 8, but shown in also can second variation as shown in Figure 7 like that, make support fitting 9 propylaeum shelves side-prominent, and the support fitting 9 that will give prominence to use as foreign matter guide 12A, 12B.At this moment, in order to prevent when closing fully to occur disturbing, the outshot of support fitting 9 that can make each elevator door 4A, 4B makes it outstanding on the Width of threshold 2 in the opposite direction separately after the displacement.
And in the above-described embodiment, foreign matter guide 12A, 12B are fixed on the guiding elements 8, but can certainly directly be fixed on the bottom of elevator door 4A, 4B.
And, in the above-described embodiment, be that example is described with the elevator cab door, and equally also can be applied on the elevator door.
And, in the above-described embodiment, pressure detection mechanism 11 is arranged on the whole height of door shelves side end of elevator door 4, if but can detect the foreign matter that comes by foreign matter guide guiding by pressure detection mechanism 11, then also can be only on the part of the door shelves side end of elevator door 4, pressure detection mechanism 11 be set.
And, in the above-described embodiment, be that example is described, but the present invention can certainly be applicable on the elevator door apparatus of other open type with the midsplit type elevator door apparatus.At this moment, by the door shelves side of the elevator door of a side with relative with this elevator door to the door shelves part of gangway framework on, according to above-mentioned embodiment relative set pressure detection mechanism and foreign matter guide, just can be the same with the occasion of midsplit type elevator door apparatus, the elongate strip foreign matter is detected.
In addition, in the above-described embodiment, made casehistory with regard to the situation that foreign matter guide and guiding mechanism 8 or elevator door 4A, 4B are wholely set, but also the foreign matter guide can be arranged to: at elevator door when carrying out closing movement, utilize the displacing force of elevator door, perhaps utilize special-purpose actuating device that the foreign matter guide is driven, make it carry out lifting or spinning movement and lift foreign matter, and the rectangular foreign matter that will lift is directed to pressure detection mechanism.
Claims (10)
1. elevator door apparatus possesses:
Elevator door, led by elevator door guide rail in its top, and led by the threshold parallel with described elevator door guide rail in the bottom, and in horizontal switching; Pressure detection mechanism, it is used to detect contact pressure along the short transverse setting of the door shelves side end of this elevator door; And the foreign matter guide, it is positioned at the door shelves side end of the lower end of described elevator door, when described elevator door carries out closing movement with the elongate strip foreign matter on the described threshold towards described pressure detection mechanism guides.
2. elevator door apparatus possesses:
Elevator door, led by elevator door guide rail in its top, and led by the threshold parallel with described elevator door guide rail in the bottom, and in horizontal switching; Pressure detection mechanism, it is used to detect contact pressure along the short transverse setting of the door shelves side end of this elevator door; And the foreign matter guide, it is positioned at the door shelves side end of the lower end of described elevator door, according to the closing movement of described elevator door with the elongate strip foreign matter on the threshold towards described pressure detection mechanism guides.
3. elevator door apparatus possesses:
Elevator door, led by elevator door guide rail in its top, and led by the threshold parallel with described elevator door guide rail in the bottom, and in horizontal switching; Pressure detection mechanism, it is used to detect contact pressure along the short transverse setting of the door shelves side end of this elevator door; And the foreign matter guide, it is positioned at the door shelves side end of the lower end of described elevator door, according to the closing movement of described elevator door with the elongate strip foreign matter on the described threshold towards described pressure detection mechanism guides,
This foreign matter guide, its lower end is positioned at the groove of described threshold and is more more outstanding than described pressure detection mechanism on the elevator door closing direction, and has the sloping portion up that lower end in the groove of described threshold extends to described pressure detection mechanism always.
4. elevator door apparatus possesses:
Elevator door, led by elevator door guide rail in its top, and led by the threshold parallel with described elevator door guide rail in the bottom, and in horizontal switching; Pressure detection mechanism, it is used to detect contact pressure along the short transverse setting of the door shelves side end of this elevator door; And the shutoff plate, the door shelves side end that it is positioned at the lower end of described elevator door is used for slit between described elevator door of shutoff and the described threshold,
The lower end of the elevator door closing direction side of this shutoff plate is positioned at the groove of described threshold, and more more outstanding than described pressure detection mechanism on the elevator door closing direction, described shutoff plate has elevator door closing direction side lower end in the groove of described threshold and extends to the sloping portion up of described pressure detection mechanism always and constitute the foreign matter guide.
5. as each described elevator door apparatus in the claim 1 to 4, it is characterized in that, be arranged on relatively to the door shelves side end of elevator door on each foreign matter guide be configured to can Width at described threshold on displacement mutually.
6. as each described elevator door apparatus in the claim 1 to 4, it is characterized in that described foreign matter guide is installed on the described elevator door.
7. as each described elevator door apparatus in the claim 1 to 4, it is characterized in that described foreign matter guide is arranged at the lower end of described elevator door, and be installed on the guiding mechanism in the groove of described threshold.
8. as each described elevator door apparatus in the claim 1 to 4, it is characterized in that described elevator elevator door is the midsplit type elevator door.
9. as each described elevator door apparatus in the claim 1 to 4, it is characterized in that described elevator elevator door is other open type elevator door.
10. as each described elevator door apparatus in the claim 1 to 4, it is characterized in that, when elevator door cuts out and the lift door frame side of the door shelves side end butt of described elevator door also be provided with described foreign matter guide.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006160784 | 2006-06-09 | ||
| JP2006-160784 | 2006-06-09 | ||
| JP2006160784A JP4855839B2 (en) | 2006-06-09 | 2006-06-09 | Elevator door device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101085665A true CN101085665A (en) | 2007-12-12 |
| CN101085665B CN101085665B (en) | 2010-06-09 |
Family
ID=38927445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007101082530A Expired - Fee Related CN101085665B (en) | 2006-06-09 | 2007-06-07 | Elevator door device |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP4855839B2 (en) |
| CN (1) | CN101085665B (en) |
| HK (1) | HK1111395A1 (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102050373A (en) * | 2009-11-10 | 2011-05-11 | 株式会社日立制作所 | Elevator equipment and elevator door device |
| CN102159486A (en) * | 2008-09-19 | 2011-08-17 | 奥蒂斯电梯公司 | Elevator door system |
| CN102190238A (en) * | 2010-03-15 | 2011-09-21 | 株式会社日立制作所 | Passenger conveying device |
| CN102344083A (en) * | 2010-07-23 | 2012-02-08 | 株式会社日立制作所 | Elevator lift cage and elevator device |
| CN101570297B (en) * | 2008-04-30 | 2012-05-23 | 株式会社日立制作所 | Elevator door device |
| CN103282300A (en) * | 2011-01-06 | 2013-09-04 | 三菱电机株式会社 | Door control system for elevator |
| CN107445038A (en) * | 2016-05-30 | 2017-12-08 | 株式会社日立大厦系统 | Elevator door threshold groove foreign body diagnosis device |
| CN110723616A (en) * | 2019-09-20 | 2020-01-24 | 日立楼宇技术（广州）有限公司 | Method and device for detecting foreign matter clamped by elevator door and computer equipment |
| CN115339990A (en) * | 2022-09-22 | 2022-11-15 | 张培 | High-sensitivity elevator anti-clamping device |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010189086A (en) * | 2009-02-16 | 2010-09-02 | Showa Aircraft Ind Co Ltd | Elevator safety device and method of controlling the same |
| JP5358394B2 (en) * | 2009-10-23 | 2013-12-04 | 株式会社日立製作所 | Elevator device and elevator door device |
| JP6184245B2 (en) * | 2013-08-14 | 2017-08-23 | 三菱電機ビルテクノサービス株式会社 | Elevator door equipment |
| CN110884975B (en) * | 2019-11-25 | 2024-05-07 | 杭州市特种设备检测研究院 | Non-contact automatic measuring device and method for engagement depth of elevator door guide shoe |
| JP7010416B1 (en) * | 2020-05-25 | 2022-01-26 | 三菱電機株式会社 | Elevator door safety device |
| JPWO2021240595A1 (en) * | 2020-05-25 | 2021-12-02 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05301692A (en) * | 1992-04-27 | 1993-11-16 | Mitsubishi Electric Corp | Safety device for elevator entrance door |
| JP4234465B2 (en) * | 2003-03-04 | 2009-03-04 | 東芝エレベータ株式会社 | Elevator door control device |
| JP2005343675A (en) * | 2004-06-07 | 2005-12-15 | Mitsubishi Electric Corp | Door device of elevator |
-
2006
- 2006-06-09 JP JP2006160784A patent/JP4855839B2/en active Active
-
2007
- 2007-06-07 CN CN2007101082530A patent/CN101085665B/en not_active Expired - Fee Related
-
2008
- 2008-05-22 HK HK08105700.2A patent/HK1111395A1/en not_active IP Right Cessation
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101570297B (en) * | 2008-04-30 | 2012-05-23 | 株式会社日立制作所 | Elevator door device |
| CN102159486A (en) * | 2008-09-19 | 2011-08-17 | 奥蒂斯电梯公司 | Elevator door system |
| CN102159486B (en) * | 2008-09-19 | 2015-10-14 | 奥蒂斯电梯公司 | Elevator car door system |
| CN102050373A (en) * | 2009-11-10 | 2011-05-11 | 株式会社日立制作所 | Elevator equipment and elevator door device |
| CN102190238B (en) * | 2010-03-15 | 2014-07-16 | 株式会社日立制作所 | Passenger conveying device |
| CN102190238A (en) * | 2010-03-15 | 2011-09-21 | 株式会社日立制作所 | Passenger conveying device |
| CN102344083A (en) * | 2010-07-23 | 2012-02-08 | 株式会社日立制作所 | Elevator lift cage and elevator device |
| CN102344083B (en) * | 2010-07-23 | 2014-11-26 | 株式会社日立制作所 | Elevator lift cage and elevator device |
| CN103282300A (en) * | 2011-01-06 | 2013-09-04 | 三菱电机株式会社 | Door control system for elevator |
| CN103282300B (en) * | 2011-01-06 | 2015-03-11 | 三菱电机株式会社 | Door control system for elevator |
| CN107445038A (en) * | 2016-05-30 | 2017-12-08 | 株式会社日立大厦系统 | Elevator door threshold groove foreign body diagnosis device |
| CN110723616A (en) * | 2019-09-20 | 2020-01-24 | 日立楼宇技术（广州）有限公司 | Method and device for detecting foreign matter clamped by elevator door and computer equipment |
| WO2021052396A1 (en) * | 2019-09-20 | 2021-03-25 | 日立楼宇技术（广州）有限公司 | Method and apparatus for detecting clamping of foreign object between elevator doors, and computer device |
| CN115339990A (en) * | 2022-09-22 | 2022-11-15 | 张培 | High-sensitivity elevator anti-clamping device |
| CN115339990B (en) * | 2022-09-22 | 2023-08-18 | 张培 | High-sensitivity elevator anti-pinch device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101085665B (en) | 2010-06-09 |
| HK1111395A1 (en) | 2008-08-08 |
| JP2007326699A (en) | 2007-12-20 |
| JP4855839B2 (en) | 2012-01-18 |
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