CN103879869A - Elevator door device - Google Patents
Elevator door device Download PDFInfo
- Publication number
- CN103879869A CN103879869A CN201310692707.9A CN201310692707A CN103879869A CN 103879869 A CN103879869 A CN 103879869A CN 201310692707 A CN201310692707 A CN 201310692707A CN 103879869 A CN103879869 A CN 103879869A
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- CN
- China
- Prior art keywords
- link rod
- safety shoe
- car door
- link
- vertical axis
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- 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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Abstract
The invention provides an elevator door device which does not require a weight that is used for resetting safety boots and furthermore can cause the safety boots to perform horizontal movement smoothly in a horizontal direction. In the elevator door device, vertical axis rotating connecting rod (12-15) can be used for causing the safety boots (16) to perform parallel movement smoothly in the horizontal direction. Furthermore dead weights of first horizontal axis rotating rods (8,9) can be used for causing the safety boots to return to the position before movement.
Description
Technical field
The present invention relates to a kind of elevator door apparatus, especially relate to one and have in the time the foreign matter such as people, obstacle being detected, make the elevator door apparatus of the safety shoe that elevator cab door reopens in order to ensure safety.
Background technology
As prior art, known have a kind of safety device, it is arranged in elevator door apparatus, in the time rope on door being detected elongated foreign matter be clipped in car door like that, make safety shoe move along horizontal direction parallel in order to ensure safety, and make detector switch action, thereby elevator door is reopened.
For example, in following patent documentation 1, disclose a kind of elevator door apparatus, whether it can detect and have the foreign matter of rope form to be jammed in the case of not expanding the space between a safety shoe and car door.The elevator door apparatus of the midsplit type of patent documentation 1 is configured to has the opposite house safety shoe being separately positioned on the car door of left and right, and this left and right car door is arranged on elevator doorway place, and at car door, during in closed condition, the front end of door safety shoe contacts with each other.Door safety shoe is supported in the mode that can slide in the horizontal direction, and is connected in to door safety shoe and applies on the pouring weight of application force of the direction of closing the door.
Formerly technical literature
Patent documentation
Patent documentation 1: TOHKEMY 2006-96488 communique
Summary of the invention
In above-mentioned patent documentation 1, be provided for making safety shoe to carry out the guide portion of parallel along horizontal direction, utilize this guide portion that rod member is slided, and utilize the deadweight of pouring weight to make safety shoe turn back to the position before moving.In this structure, because needs arrange the pouring weight of reset use, so can cause structure to become complicated.In addition, also exist the sliding resistance of rod member large, the problem that safety shoe cannot slide smoothly.
The object of the present invention is to provide a kind of elevator door apparatus of novelty, it does not need to arrange the pouring weight of reset use, and can make safety shoe carry out smoothly in the horizontal direction parallel.
Solution
To achieve these goals, elevator door apparatus of the present invention has safety shoe, link mechanism, safety switch and control setup, this safety shoe is arranged on the side end of closing of elevator cab door highlightedly in the mode that can advance and retreat, and retreat in the time foreign matter being detected, this link mechanism is arranged on the outside of car door, and the advance and retreat in the switching direction of car door move to guide safety shoe according to safety shoe, this safety switch is for detection of the displacement of link mechanism, this control setup carries out the open and close controlling of car door according to the action of safety switch, described elevator door apparatus is characterised in that, on link mechanism, be provided with horizontal rotational shaft link rod and vertical axis revolving link rod, this horizontal rotational shaft link rod rotates in vertical surface, for guiding safety shoe to open and close the advance and retreat action in direction at car door, this vertical axis revolving link rod rotates in horizontal surface, for guiding safety shoe parallel rotation in the horizontal direction, the safety shoe retreating because of foreign matter utilizes the deadweight of vertical axis revolving link rod to turn back to the position before moving.
Invention effect
In elevator door apparatus of the present invention, there is link mechanism, safety switch and control setup, this link mechanism is arranged on the outside of car door, and the advance and retreat in the switching direction of car door move to guide safety shoe according to safety shoe, this safety switch is for detection of the displacement of link mechanism, this control setup carries out the open and close controlling of car door, in this elevator door apparatus, on link mechanism, be provided with horizontal rotational shaft link rod and vertical axis revolving link rod, this horizontal rotational shaft link rod rotates in vertical surface, for guiding safety shoe to open and close the advance and retreat action in direction at car door, this vertical axis revolving link rod rotates in horizontal surface, for guiding safety shoe parallel rotation in the horizontal direction, the safety shoe retreating because of foreign matter utilizes the deadweight of vertical axis revolving link rod to turn back to the position before moving, thereby can make safety shoe move smoothly in the horizontal direction, can smoothly and reliably make safety shoe turn back to the position before moving with simple structure.
Accompanying drawing explanation
Fig. 1 is the overall skeleton diagram that represents an embodiment of elevator door apparatus of the present invention.
The details drawing of the car door bottom that Fig. 2 is safety shoe when from the outstanding state of car door.
Fig. 3 is the birds-eye view of the top link mechanism of presentation graphs 2.
Fig. 4 is the upward view of the bottom link mechanism of presentation graphs 2.
The details drawing of car door bottom when Fig. 5 is the state of safety shoe in retreating from car door.
Fig. 6 is the birds-eye view of the top link mechanism of presentation graphs 5.
Fig. 7 is the upward view of the bottom link mechanism of presentation graphs 5.
Nomenclature
1, car door; 2, Suspension; 3, Suspension roller; 4, guide frame; 5, door guide rail; 6, guide boot; 7, door; 8, lower horizontal axle rotating link; 9, upper level axle rotating link; 8a, 8b, 9a, 9b, horizontal rotational shaft link rod S. A.; 10, bottom connects link rod; 11, top connects link rod; 10a, 11a, horizontal rotational shaft link rod S. A.; 12, lower vertical axle rotating link; 13, upper vertical axle rotating link; 12a, 12b, 13a, 13b, vertical axis revolving link rod S. A.; 14, bottom connects link rod; 15, top connects link rod; 14a, 15a, vertical axis revolving link rod S. A.; 16, safety shoe; 17, detector switch; 18,19, hill holder; 20, control setup.
The specific embodiment
Referring to accompanying drawing, the embodiment of elevator door apparatus of the present invention is described.
(basic structure)
Fig. 1 is the overall skeleton diagram that represents the car door of an embodiment of elevator door apparatus of the present invention, the details drawing of the car door bottom that Fig. 2 is safety shoe when from the outstanding state of car door, Fig. 3 is the birds-eye view of the top link mechanism of presentation graphs 2, and Fig. 4 is the upward view of the bottom link mechanism of presentation graphs 2.Fig. 1～Fig. 4 all represents the elevator door open mode of safety shoe from car door is outstanding.
In Fig. 1, the car door 1 that is arranged on lift car C is configured to following structure: this car door 1 is fixed on Suspension 2, and Suspension roller 3 is installed on Suspension 2, and Suspension roller 3 rotates and car door 1 is opened and closed along the door guide rail 5 that is fixed on guide frame 4.In the lower end of car door 1, guide boot 6 is installed, in the groove of the door 7 of this guide boot 6 on the floor that is arranged on lift car C, slides.20 represent to control the control setup that car door 1 opens and closes.Suspension 2 carries out driven for opening and closing by not shown actuating device and control setup 20.
(horizontal rotational shaft link rod)
In Fig. 1, the lower horizontal axle rotating link 8 that is arranged on car door 1 bottom is fixed on car door 1 by S. A. 8a, and by pivot suspension for rotating centered by S. A. 8a in vertical surface.On the S. A. 8b that is positioned at lower horizontal axle rotating link 8 upper ends, be connected with bottom and connect link rod 10, and the S. A. 10a of bottom connection link rod 10 is connected with safety shoe 16.
In addition, the upper level axle rotating link 9 that is arranged on car door 1 top is rotated axle 9a and is fixed on car door 1, and by pivot suspension for rotating centered by S. A. 9a.On the S. A. 9b that is positioned at upper level axle rotating link 9 tops, be connected with top and connect link rod 11, and the S. A. 11a of top connection link rod 11 is connected with safety shoe 16.
(vertical axis revolving link rod)
In addition, in Fig. 1, the lower vertical axle rotating link 12 that is arranged on car door 1 bottom is rotated axle 12a and is fixed on car door 1, and by pivot suspension for rotating centered by S. A. 12a in horizontal surface.On the S. A. 12b of this lower vertical axle rotating link 12, be connected with bottom and connect link rod 14, and the S. A. 14a of bottom connection link rod 14 is connected with safety shoe 16.
The upper vertical axle rotating link 13 that is arranged on car door 1 top is rotated axle 13a and is fixed on car door 1, and by pivot suspension for rotating centered by S. A. 13a.On the S. A. 13b that is positioned at these upper vertical axle rotating link 13 tops, be connected with top and connect link rod 15, and the S. A. 15a of top connection link rod 15 is connected with safety shoe 16.
According to said structure, safety shoe 16 can utilize and be connected link rod 10 and lower vertical axle rotating link 12 with bottom by lower horizontal axle rotating link 8 and be connected bottom link mechanism that link rod 14 forms with bottom and be connected link rod 11 and upper vertical axle rotating link 13 with top by upper level axle rotating link 9 and be connected the top link mechanism that link rod 15 forms with top and smoothly and reliably carry out parallel along horizontal direction.
In addition, safety shoe 16 can turn back to the position before moving under the effect of the deadweight of lower horizontal axle rotating link 8, bottom connection link rod 10, upper level axle rotating link 9, top connection link rod 11 and safety shoe 16.
Below the S. A. 8a of pivot suspension lower horizontal axle rotating link 8, be provided with hill holder 18, above the S. A. 9a of upper level axle rotating link 9, be provided with hill holder 19.Hill holder 18 limits the extrusion position of safety shoe 16 by the rotation of restriction lower horizontal axle rotating link 8.On the other hand, hill holder 19 limits the going-back position of safety shoe 16 by the rotation of restriction upper level axle rotating link 9.
As depicted in figs. 1 and 2, in the lower left of S. A. 8a and in the left side of lower horizontal axle rotating link 8, the detector switch 17 retreating for detection of safety shoe 16 is arranged on car door 1.This detector switch 17 is arranged on when on the position that safety shoe 16 contacts with lower horizontal axle rotating link 8 during in normal condition, and in conducting (ON) state.Detector switch 17 is connected with the control setup 20 of controlling car door switching.
(movement structure of safety shoe)
Below the movement structure of the safety shoe in embodiments of the present invention and detector switch is described.The details drawing of car door bottom when Fig. 5 is the state of safety shoe in retreating from car door, Fig. 6 is the birds-eye view of the top link mechanism of presentation graphs 5, Fig. 7 is the upward view of the bottom link mechanism of presentation graphs 5.Fig. 5～Fig. 7 all represents the foreign matter detected state of safety shoe from car door end retreats.
Under the state of opening completely at car door 1 or at car door 1, carrying out under the state of closing movement, pressed by passenger's health at safety shoe 16 or be subject to the impact of the external factor such as foreign matter, obstacle and when opening direction and retreat towards elevator door, the counterclockwise rotation centered by S. A. 8a and S. A. 9a respectively of lower horizontal axle rotating link 8 and upper level axle rotating link 9.By this rotation, as shown in Figure 5, contacting between lower horizontal axle rotating link 8 and detector switch 17 is disengaged, and detector switch 17 becomes cut-out (OFF) state.Now, according to the output of detector switch 17, by control setup 20, car door 1 is controlled to the state (static cost control) that can not close or carries out the control (oppositely controlling) that car door 1 is opened.This control logic can easily consist of the software moving on microcomputer up to now.
As mentioned above, according to present embodiment, safety shoe 16 can be connected link rod 15 and lower vertical axle rotating link 12 by upper vertical axle rotating link 13 and be connected link rod 14 with bottom and smoothly and reliably carry out parallel along horizontal direction with top.
In addition, safety shoe 16 can turn back to the position before moving under the effect of the deadweight of lower horizontal axle rotating link 8, bottom connection link rod 10, upper level axle rotating link 9 and top connection link rod 11.
A kind of safety shoe movement structure that utilizes top link mechanism and bottom link mechanism to carry out remote operated, reliable and good endurance is provided in the present embodiment.In addition,, according to size and the weight etc. of car door, can further form terse structure.For example, only a side linkage structure and the opposing party's vertical axis revolving link mechanism combination can be made to safety shoe action too.Or in the situation that being applied to small-sized car door, any one that only need to arrange in top link mechanism and bottom link mechanism just can make safety shoe action.
Claims (5)
1. an elevator door apparatus, it possesses safety shoe, link mechanism, safety switch and control setup, described safety shoe is arranged on the side end of closing of elevator cab door highlightedly in the mode that can advance and retreat, and retreat in the time foreign matter being detected, described link mechanism is arranged on the outside of described car door, and the advance and retreat in the switching direction of described car door move to guide described safety shoe according to described safety shoe, described safety switch is for detection of the displacement of described link mechanism, described control setup carries out the open and close controlling of described car door according to the action of described safety switch, described elevator door apparatus is characterised in that,
On described link mechanism, be provided with horizontal rotational shaft link rod and vertical axis revolving link rod, described horizontal rotational shaft link rod rotates in vertical surface, for guiding described safety shoe to open and close the advance and retreat action in direction at described car door, described vertical axis revolving link rod rotates in horizontal surface, for guiding described safety shoe parallel rotation in the horizontal direction, the described safety shoe retreating because of described foreign matter utilizes the deadweight of described vertical axis revolving link rod to turn back to the position before moving.
2. elevator door apparatus according to claim 1, is characterized in that,
Described elevator door apparatus is provided with the connection link rod that connects described horizontal rotational shaft link rod and described safety shoe, and is provided with the connection link rod that connects described vertical axis revolving link rod and described safety shoe.
3. elevator door apparatus according to claim 1, is characterized in that,
Be respectively arranged with the described link mechanism with described horizontal rotational shaft link rod and vertical axis revolving link rod in the upper and lower of described car door, and in two groups of link mechanisms arbitrary group is provided with described safety switch.
4. elevator door apparatus according to claim 1, is characterized in that,
Any one in the upper and lower of described car door is provided with the described link mechanism with described horizontal rotational shaft link rod and vertical axis revolving link rod, and another one in the upper and lower of described car door is only provided with described vertical axis revolving link rod.
5. according to the elevator door apparatus described in any one in claim 1～4, it is characterized in that,
On described horizontal rotational shaft link rod, be provided with hill holder, this hill holder is for limiting described safety shoe from the outstanding position of the front end of described car door.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012276446A JP5978119B2 (en) | 2012-12-19 | 2012-12-19 | Elevator door equipment |
| JP2012-276446 | 2012-12-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103879869A true CN103879869A (en) | 2014-06-25 |
| CN103879869B CN103879869B (en) | 2016-01-20 |
Family
ID=50949049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310692707.9A Active CN103879869B (en) | 2012-12-19 | 2013-12-17 | Elevator door apparatus |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5978119B2 (en) |
| CN (1) | CN103879869B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200489489Y1 (en) * | 2016-12-29 | 2019-06-26 | 김용자 | elevator door of center open type device having safety function |
| JP7010760B2 (en) * | 2018-04-27 | 2022-01-26 | 株式会社日立ビルシステム | How to install the elevator balancing weight device and the elevator balancing weight device |
| CN110054062B (en) * | 2019-04-16 | 2024-04-02 | 杭州优迈机电科技有限公司 | Elevator door lock device |
| CN113086819B (en) * | 2021-03-26 | 2024-01-02 | 日立电梯（中国）有限公司 | Expansion type door seam labyrinth fireproof door |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3063516A (en) * | 1959-06-15 | 1962-11-13 | Westinghouse Electric Corp | Elevator closures |
| JP2000044148A (en) * | 1998-07-31 | 2000-02-15 | Toshiba Corp | Door device of elevator |
| CN101048333A (en) * | 2005-08-25 | 2007-10-03 | 三菱电机株式会社 | Door deivce for elevator |
| JP2010007456A (en) * | 2008-05-26 | 2010-01-14 | Nippon Signal Co Ltd:The | Being-caught-in-door prevention device for automatic door apparatus |
| CN102085994A (en) * | 2009-12-02 | 2011-06-08 | 东芝电梯株式会社 | Elevator compartment door |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4632167Y1 (en) * | 1967-01-20 | 1971-11-08 | ||
| JPH0372580U (en) * | 1989-11-13 | 1991-07-22 | ||
| JPH0859156A (en) * | 1994-08-18 | 1996-03-05 | Toshiba Corp | Car of elevator |
-
2012
- 2012-12-19 JP JP2012276446A patent/JP5978119B2/en not_active Expired - Fee Related
-
2013
- 2013-12-17 CN CN201310692707.9A patent/CN103879869B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3063516A (en) * | 1959-06-15 | 1962-11-13 | Westinghouse Electric Corp | Elevator closures |
| JP2000044148A (en) * | 1998-07-31 | 2000-02-15 | Toshiba Corp | Door device of elevator |
| CN101048333A (en) * | 2005-08-25 | 2007-10-03 | 三菱电机株式会社 | Door deivce for elevator |
| JP2010007456A (en) * | 2008-05-26 | 2010-01-14 | Nippon Signal Co Ltd:The | Being-caught-in-door prevention device for automatic door apparatus |
| CN102085994A (en) * | 2009-12-02 | 2011-06-08 | 东芝电梯株式会社 | Elevator compartment door |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP5978119B2 (en) | 2016-08-24 |
| JP2014118293A (en) | 2014-06-30 |
| CN103879869B (en) | 2016-01-20 |
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