CN101168425A - Elevator door opening-closing device - Google Patents
Elevator door opening-closing device Download PDFInfo
- Publication number
- CN101168425A CN101168425A CNA2007101399659A CN200710139965A CN101168425A CN 101168425 A CN101168425 A CN 101168425A CN A2007101399659 A CNA2007101399659 A CN A2007101399659A CN 200710139965 A CN200710139965 A CN 200710139965A CN 101168425 A CN101168425 A CN 101168425A
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- Prior art keywords
- elevator door
- strap
- door
- circular
- moving track
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- Power-Operated Mechanisms For Wings (AREA)
- Elevator Door Apparatuses (AREA)
Abstract
A device for opening/closing an elevator door is capable of completing balanced opening/closing action with a simple structure and realizing part normalization among elevator door moving devices with different orbit radius. The device opens/closes the round elevator door along a round movement orbit in a plane. A door connecting part with one end connecting with a belt-shaped connecting part winding tensionally on an activation pulley and a driven pulley and with the other end connecting to the round elevator door, connects with the belt-shaped part via a first movable part rotating in a direction parallel with the movement orbit of the belt-shaped part, and connects with the round elevator door via a second movable part capable of rotating in an orthogonal direction of the movement orbit of the belt-shaped orbit. The door connecting part can move along the movement orbit of the belt-shaped part or along the round elevator door orbit respectively via the movable part, and the activating force of the belt-shaped part acting in a straight line direction can be translated to an activating force along the movement orbit of the round elevator door to realize the balanced open/close action of the round elevator door.
Description
Technical field
The present invention relates to a kind of elevator door opening-closing device, this elevator door opening-closing device is used to open and close the circular elevator door that moves for circular moving track along in the plane.
Background technology
As technology formerly, known have a kind of elevator door opening-closing device, it is used to open and close a pair of circular elevator door along carry out on-off action in the plane for circular moving track, side at the moving track of circular elevator door is provided with drive pulley and follow-up pulley, strap-like member is wound on these drive pulley and the follow-up pulley in the tensioning mode simultaneously, and have a plurality of along the moving track setting, strap-like member is guided into a plurality of guide reels of circular, connect strap-like member and circular elevator door by the door attaching parts, the circular elevator door is opened and closed in linkage by driving strap-like member.In addition, also known have the continuous circular guiding piece of use to replace described guide reel to come strap-like member is carried out the scheme (for example with reference to patent documentation 1) of toroidal guiding.
Patent documentation 1: the special fair 8-19810 communique (2～3 pages, Fig. 1 and Fig. 2) of Japan's patent of invention
, in the former technology formerly, in order successfully to realize on-off action, and when desiring shape guiding strap-like member with circular, a plurality of guide reels need be set, so there is the problem of complex structure and equipment cost costliness with described guide reel.In addition, in the latter's the scheme with circular guiding piece, because the area of contact between the guide surface of strap-like member and circle is big, so exist sliding resistance big, the smooth on-off action of elevator door can affected problem.And, in the former and the latter's structure, be used for the radius decision of the size of guiding elements of strap-like member and quantity according to the elevator door moving track, so, be difficult between the different various device of the radius of elevator door moving track, to realize the universalization of parts etc.
Summary of the invention
The present invention proposes in view of existing problem in the above-mentioned technology formerly, the object of the present invention is to provide a kind of elevator door opening-closing device, it can realize the pulsation-free on-off action with simple structure, and can realize the normalisation of parts between the different device of the radius of elevator door moving track.
To achieve these goals, the related elevator door opening-closing device of the invention of first aspect of the present invention has along a pair of circular elevator door that carries out on-off action in the plane for circular moving track; Be arranged on the distolateral of described moving track, with the driven drive pulley of rotation mode; Be arranged on another distolateral follow-up pulley of described moving track; Be wound on strap-like member on described drive pulley and the described follow-up pulley in the tensioning mode; And one end be connected with described strap-like member, the other end and described circular elevator door bonded assembly door attaching parts, it is characterized in that, described door attaching parts is connected with described strap-like member by first moving part that can rotate on the direction parallel with the moving track of described strap-like member, and by can with the direction of the moving track quadrature of described strap-like member on second moving part that rotates be connected with described circular elevator door.
In the invention aspect first of the present invention with said structure, strap-like member moves under the effect of the propulsive effort of drive pulley, thus, carry out on-off action by door attaching parts and this strap-like member bonded assembly circular elevator door along the moving track that is circle in the plane.At this moment, the moving track of the strap-like member of tensioning setting on the rectilinear direction and circular elevator door in the plane for circular moving track between orbit displacement can appear, connect on the door attaching parts of strap-like member and circular elevator door and cause external force to act on, but first moving part that connects side by strap-like member rotates along the direction parallel with the moving track of strap-like member, and circular elevator door second moving part that connects side can be transformed into the propulsive effort that acts on the rectilinear direction of strap-like member along the propulsive effort of the moving track effect of circular elevator door along rotating with the direction of the moving track quadrature of strap-like member.Thus, do not need, rely on a plurality of guide reels or circular guiding piece to guide strap-like member, can realize the pulsation-free on-off action by simple structure as technology formerly.And the door attaching parts with moving part can be realized universalization between the different elevator door opening-closing device of elevator door moving track radius.
In addition, the related elevator door opening-closing device of the invention of second aspect of the present invention is characterised in that, be provided with two deflection sheavies, the mode that described two deflection sheavies stagger with core is arranged near the middle body of moving track of described circular elevator door, and the middle part of described strap-like member is wound on described two deflection sheavies.
In the invention aspect having second of the present invention of said structure, near the setting of the middle body of the moving track of circular elevator door, staggering of the core of two deflection sheavies, the middle part of strap-like member can not be wound on these pulleys across.Thus, strap-like member is reeled with the shape tensioning of ㄑ word shape roughly along the moving track of circular elevator door, by the door attaching parts with moving part propulsive effort is delivered on the circular elevator door to open and close.So, strap-like member has only the middle part to be guided by two deflection sheavies, so the moving track of strap-like member is compared linearly extension with the moving track of circular elevator door, owing to have moving part in the door attaching parts of connection strap-like member and circular elevator door, so the track that this attaching parts can be respectively moves with the circular elevator door along with the track of strap-like member moves, on-off action that therefore can held stationary.Thus, can when reducing amount of parts, realize that the pulsation-free of circular elevator door opens and closes.
The invention effect
According to the present invention,, can realize that the pulsation-free of circular elevator door opens and closes with simple structure by connecting the moving part that setting can be moved on the door attaching parts of strap-like member and circular elevator door on two directions.And the door attaching parts with moving part can be realized universalization between the different elevator door opening-closing device of elevator door moving track radius, so can reduce equipment cost.
Description of drawings
Fig. 1 is the birds-eye view of an embodiment of elevator door opening-closing device involved in the present invention;
Fig. 2 be elevator door opening-closing device possess the door attaching parts amplification plan view;
Fig. 3 is the amplification plan view of an attaching parts;
Fig. 4 is the enlarged side view of an attaching parts;
Fig. 5 is the diagrammatic top view of each component locations relation of expression elevator door when closing;
Fig. 6 is that expression is in the diagrammatic top view that elevator door is opened each the component locations relation in the way;
Fig. 7 is the diagrammatic top view of each component locations relation of expression elevator door when opening;
Fig. 8 is the lateral plan of the door attaching parts state of the expression D position that is positioned at Fig. 5;
Fig. 9 be Fig. 5 A-A line place the door attaching parts birds-eye view;
Figure 10 is the lateral plan of the door attaching parts state of the expression E position that is positioned at Fig. 6;
Figure 11 be Fig. 6 B-B line place the door attaching parts birds-eye view;
Figure 12 is the lateral plan of the door attaching parts state of the expression F position that is positioned at Fig. 7;
Figure 13 be Fig. 7 C-C line place the door attaching parts birds-eye view.
Nomenclature
1 elevator door guide rail framework
2 elevator door guide rails
3a, 3b circular elevator door
4 electrical motors
5 drive pulley
6 follow-up pulleies
7 strap-like members
8,9 deflection sheavies
10 suspenders
11 hang roller
12 antihunting rollers
13a, 13b door attaching parts
14 strap-like member connecting elements
16 bearings (first moving part)
17 steady rings (first moving part)
18 pipe links
19 bearings (second moving part)
20 bolts (second moving part)
The attaching parts of 21 suspenders
The specific embodiment
Following embodiment with reference to description of drawings elevator door opening-closing device involved in the present invention.
Fig. 1 is the birds-eye view of an embodiment of elevator door opening-closing device involved in the present invention, Fig. 2 be elevator door opening-closing device have the door attaching parts amplification plan view, Fig. 3 is the amplification plan view of an attaching parts, Fig. 4 is the enlarged side view of an attaching parts, Fig. 5 is the diagrammatic top view of each component locations relation of expression elevator door when closing, Fig. 6 is that expression is in the diagrammatic top view that elevator door is opened each the component locations relation in the way, Fig. 7 is the diagrammatic top view of each component locations relation of expression elevator door when opening, Fig. 8 is the lateral plan of the door attaching parts state of the expression D position that is positioned at Fig. 5, Fig. 9 be Fig. 5 A-A line place the door attaching parts birds-eye view, Figure 10 is the lateral plan of the door attaching parts state of the expression E position that is positioned at Fig. 6, Figure 11 be Fig. 6 B-B line place the door attaching parts birds-eye view, Figure 12 is the lateral plan of the door attaching parts state of the expression F position that is positioned at Fig. 7, and Figure 13 is the birds-eye view of door attaching parts at the C-C line place of Fig. 7.
As shown in Figure 1, in the elevator door opening-closing device of present embodiment, be arranged in the plane on the circular elevator door guide rail framework 1 for circular elevator door guide rail 2 in the plane, along this elevator door guide rail 2, a pair of circular elevator door 3a, 3b is the boundary with the middle body 1a of elevator door guide rail framework 1, along opening and closing for circular moving track left and right symmetrically in the plane.
In addition, be provided with drive pulley 5 and follow-up pulley 6, this drive pulley 5 is arranged on circular elevator door 3a, the moving track of 3b one distolateral, drive by electrical motor 4 rotations, this follow-up pulley is arranged on circular elevator door 3a, and another of the moving track of 3b is distolateral, and strap-like member 7 is wound on drive pulley 5 and the follow-up pulley 6 in slack-free mode.And, two deflection sheavies 8,9 modes that stagger with core are arranged on circular elevator door 3a, near the middle body of the moving track of 3b, just the middle body 1a of elevator door guide rail framework 1 near, be wound on these deflection sheavies 8 by middle part in Uncrossed mode with strap-like member 7, on 9, thus, strap-like member 7 is along circular elevator door 3a, 3b's is circular moving track in the plane, forms the moving track that is roughly " ㄑ " word shape.So, by with two deflection sheavies 8,9 modes that stagger with core are arranged on circular elevator door 3a, the middle body of the moving track of 3b, the driving angle of drive pulley 5 sides is equated with the driving angle of follow-up pulley 6 sides, circular elevator door 3a about can making simultaneously, the driving stroke of 3b equates.
And, as shown in Figure 3 and Figure 4, circular elevator door 3 is suspended on the elevator door guide rail 2 by the suspender 10 of portion disposed thereon, and clamp elevator door guide rail 2 by being rotated freely the suspension roller 11 and the anti-sway action roller 12 of pivotal support on suspender 10 from above-below direction, thereby circular elevator door 3 is moved along elevator door guide rail 2.
In addition, as shown in Figure 1, by strap-like member 7 and the circular elevator door 3a that electrical motor 4 drives, 3b is by door attaching parts 13a, and 13b connects.At this attaching parts 13, to shown in Figure 4, clamp strap-like member 7 by the strap-like member connecting element 14 of portion disposed thereon, and under this state, be fixed on the strap-like member 7 by binding bolt 15 as Fig. 2.In addition, the lower end of strap-like member connecting element 14 is by bearing 16, rely on steady ring 17 to be connected, and these bearings 16 can be in the direction parallel with the moving track of strap-like member 7 with steady ring 17 formations, i.e. first moving part of the rotation of the directions X among the figure with the upper end of pipe link 18.In addition, the lower end of pipe link 18 relies on bolt 20 to be connected with the attaching parts 21 of suspender by bearing 19, and these bearings 19 and bolt 20 formations can with the direction of the moving track quadrature of strap-like member 7, i.e. second moving part of the rotation of the Y direction among the figure.And the lower end of the attaching parts 21 of suspender is installed in the top of suspender 10 by bolt 22.
In the elevator door opening-closing device of present embodiment with structure like this, by electrical motor 4 is rotated towards any direction, make drive pulley 5 rotations, make thus in the tensioning mode and be wound on drive pulley 5 and follow-up pulley 6 and deflection sheave 8, strap-like member 7 on 9 moves, and the circular elevator door 3 that is connected on this strap-like member 7 by door attaching parts 13 is opened and closed along the moving track left and right symmetrically that is circle in the plane under the guiding of elevator door guide rail 2.For example, as shown in Figure 5, when the circular elevator door 3 that is in closed condition is opened, make the right-hand revolution of electrical motor 4 in the figure, make strap-like member 7 be wound on the deflection sheave 9 inner track part as shown by arrows, move towards a direction, and make strap-like member 7 be wound on the deflection sheave 8 outer side track part as shown by arrows, move to another way.And, being further rotated by making electrical motor 4, circular elevator door 3 under the guiding of elevator door guide rail 2, is opened along the moving track left and right symmetrically that is circle in the plane as shown in Figure 6 and Figure 7 successively.
Following is that the action of example opposite house attaching parts 13b describes with reference to Fig. 8 to Figure 13 with circular elevator door 3b.
As shown in Figure 5, when circular elevator door 3b is in closed condition, door attaching parts 13b is positioned at the top of the lateral surface of circular elevator door 3b, among the door attaching parts 13b at this moment, as shown in Figure 8, bearing 19 is that axle rotates with the directions X, the pipe link 18 of door attaching parts 13b tilts towards the lateral surface direction of circular elevator door 3b, and simultaneously as shown in Figure 9, bearing 16 serves as that axle rotates with the Z direction, strap-like member connecting element 14 is with respect to pipe link 18, the clockwise drift in the figure.And, as shown in Figure 6, when circular elevator door 3b is in the middle part of moving track, door attaching parts 13b is positioned at the top of the medial surface of circular elevator door 3b, among the door attaching parts 13b at this moment, as shown in figure 10, bearing 19 is that axle rotates with the directions X, the pipe link 18 of door attaching parts 13b tilts towards the medial surface direction of circular elevator door 3b, simultaneously as shown in figure 11, bearing 16 serves as that axle rotates with the Z direction, and strap-like member connecting element 14 is with respect to pipe link 18, along the anticlockwise direction offset slightly among the figure.
And, as shown in Figure 7, when circular elevator door 3b is in open mode, door attaching parts 13b is positioned on the close slightly position of medial surface of circular elevator door 3b top, among the door attaching parts 13b at this moment, as shown in figure 12, bearing 19 is that axle rotates with the directions X, the pipe link 18 of door attaching parts 13b is towards the medial surface direction slight inclination of circular elevator door 3b, simultaneously as shown in figure 13, bearing 16 serves as that axle rotates with the Z direction, and strap-like member connecting element 14 is offset along the anticlockwise direction among the figure with respect to pipe link 18.So, on-off action along with circular elevator door 3, though the distance on the Y direction between strap-like member 7 and the door attaching parts 13 can change, but can be that axle rotates with the directions X by making bearing 19, and the distance change on the Y direction between strap-like member 7 and the door attaching parts 13 is controlled in the minimum zone.In addition, on-off action along with circular elevator door 3, though deviation can occur between the driving angle of strap-like member 7 and the move angle of circular elevator door 3, but serves as that axle rotates by making bearing 16 with the Z direction, and an attaching parts 13 is moved along the moving track of strap-like member 7 and circular elevator door 3 respectively.
According to present embodiment, can be by connecting the moving part that setting can be moved on the door attaching parts 13 of strap-like member 7 and circular elevator door 3 on two directions, be bearing 16, steady ring 17, bearing 19 and bolt 20, and with this simple structure, the propulsive effort that will act on the rectilinear direction by strap-like member 7 is transformed into along the propulsive effort of the moving track effect of circular elevator door 3, thereby can realize the pulsation-free on-off action of circular elevator door 3.And the door attaching parts 13 with moving part can be realized universalization between the different elevator door opening-closing device of elevator door moving track radius, so can reduce equipment cost.In addition, in the present embodiment, owing to only adopted and be wound on the structure of the middle part of the strap-like member 7 on drive pulley 5 and the follow-up pulley 6, number of components and parts can be controlled in the minimum scope by 8,9 guiding of two deflection sheavies in the tensioning mode.
At this moment,, has moving part, so on-off action that can held stationary owing to connect in the door attaching parts 13 of strap-like member 7 and circular elevator door 3 though the moving track of strap-like member 7 is compared linearly extension with the moving track of circular elevator door 3.Thus, can when reducing amount of parts, realize that the pulsation-free of circular elevator door 3 opens and closes.
Claims (2)
1. an elevator door opening-closing device has along a pair of circular elevator door that carries out on-off action in the plane for circular moving track; Be arranged on the distolateral of described moving track, with the driven drive pulley of rotation mode; Be arranged on another distolateral follow-up pulley of described moving track; Be wound on strap-like member on described drive pulley and the described follow-up pulley in the tensioning mode; And one end be connected with described strap-like member, the other end and described circular elevator door bonded assembly door attaching parts is characterized in that,
Described door attaching parts is connected with described strap-like member by first moving part that can rotate on the direction parallel with the moving track of described strap-like member, and by can with the direction of the moving track quadrature of described strap-like member on second moving part that rotates be connected with described circular elevator door.
2. elevator door opening-closing device as claimed in claim 1 is characterized in that,
Be provided with two deflection sheavies, the mode that described two deflection sheavies stagger with core is arranged near the middle body of moving track of described circular elevator door, and the middle part of described strap-like member is wound on described two deflection sheavies.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006290177 | 2006-10-25 | ||
| JP2006290177A JP5395324B2 (en) | 2006-10-25 | 2006-10-25 | Door opener |
| JP2006-290177 | 2006-10-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101168425A true CN101168425A (en) | 2008-04-30 |
| CN101168425B CN101168425B (en) | 2011-03-09 |
Family
ID=39389217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007101399659A Expired - Fee Related CN101168425B (en) | 2006-10-25 | 2007-08-07 | Elevator door opening-closing device |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP5395324B2 (en) |
| CN (1) | CN101168425B (en) |
| HK (1) | HK1112736A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109422183A (en) * | 2017-08-31 | 2019-03-05 | 富士达株式会社 | The carriage door gear of elevator |
| CN116142339A (en) * | 2021-10-11 | 2023-05-23 | 临颍县爬杆机器人有限公司 | Crawling robot |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5907529B2 (en) * | 2012-09-25 | 2016-04-26 | 株式会社ベスト | Interlocking sliding door device |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59146484U (en) * | 1983-03-17 | 1984-09-29 | 株式会社ナブコ | curved door opener |
| JPH0819810B2 (en) * | 1988-09-01 | 1996-02-28 | ワイケイケイ株式会社 | Circular door opener |
| CN2538763Y (en) * | 2002-01-15 | 2003-03-05 | 邱创平 | Arc elevator door drive |
| JPWO2003099697A1 (en) * | 2002-05-29 | 2005-09-22 | 三菱電機株式会社 | Drive device for circular elevator door |
-
2006
- 2006-10-25 JP JP2006290177A patent/JP5395324B2/en not_active Expired - Fee Related
-
2007
- 2007-08-07 CN CN2007101399659A patent/CN101168425B/en not_active Expired - Fee Related
-
2008
- 2008-07-16 HK HK08107835.6A patent/HK1112736A1/en not_active IP Right Cessation
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109422183A (en) * | 2017-08-31 | 2019-03-05 | 富士达株式会社 | The carriage door gear of elevator |
| CN116142339A (en) * | 2021-10-11 | 2023-05-23 | 临颍县爬杆机器人有限公司 | Crawling robot |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2008106510A (en) | 2008-05-08 |
| CN101168425B (en) | 2011-03-09 |
| JP5395324B2 (en) | 2014-01-22 |
| HK1112736A1 (en) | 2008-09-12 |
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