CN1774386A - Unlocking device of elevator landing door and method of modifying the device - Google Patents
Unlocking device of elevator landing door and method of modifying the device Download PDFInfo
- Publication number
- CN1774386A CN1774386A CN200480010107.9A CN200480010107A CN1774386A CN 1774386 A CN1774386 A CN 1774386A CN 200480010107 A CN200480010107 A CN 200480010107A CN 1774386 A CN1774386 A CN 1774386A
- Authority
- CN
- China
- Prior art keywords
- key
- tripper
- elevator door
- mentioned
- release
- 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.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
- B66B13/02—Door or gate operation
- B66B13/14—Control systems or devices
- B66B13/16—Door or gate locking devices controlled or primarily controlled by condition of cage, e.g. movement or position
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B35/00—Locks for use with special keys or a plurality of keys ; keys therefor
- E05B35/008—Locks for use with special keys or a plurality of keys ; keys therefor for simple tool-like keys
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B63/00—Locks or fastenings with special structural characteristics
- E05B63/0065—Operating modes; Transformable to different operating modes
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Automation & Control Theory (AREA)
- Elevator Door Apparatuses (AREA)
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
An unlocking device of an elevator landing door, a triangular key is rotated in place of the vertical operation of the key removal bar to unlock the lock device. The unlocking device is formed by modifying an unlocking device of an elevator landing door wherein an unlocking keyway mouth piece having a keyway in which a key removal bar is inserted is fixed to the rear side of the elevator landing door, and an unlocking lever is pushed up by operating the key removal bar in a vertical direction to unlock the lock device of the landing door. The unlocking device comprises an operating piece installed at the same position as the unlocking keyway mouth piece having the keyway in which the key removal bar at the rear side of the landing door is inserted and having the keyway mouth piece in which the triangular key is inserted, an operating lever fixed to the operating piece and having an operating pin fixed to the operating end thereof, and a trigger installed between the operating pin of the operating lever and the connection metal of the lock device of the landing door and connecting the opening pin and the connecting metal to each other. The unlocking device is not used
Description
Technical field
The present invention relates to a kind of tripper and remodeling method thereof of elevator door of the layer door from stop side release elevator.
Background technology
In the tripper of existing elevator door, for example open as described in the 4-338092 communique as the Japanese Patent spy, it adopts such structure: the key shifting bar is inserted in the T font key hole mouth piece (mouthpiece) of the top rear face of being located at layer door, operate this in vertical direction and push away trip lever more than the key shifting bar, carry out release.And, in addition, open as described in clear 59-42261 number as Japanese patent gazette is real, the device that has such structure in addition, thus replace carrying out release with rotating the triangle key at vertical direction operation key shifting bar.
In the former structure and the latter's structure, be arranged at the installation site difference of key hole mouth piece of the top rear face of layer door.For example, as shown in Figure 6, adopting such structure in the tripper of vertical direction operation key shifting bar (not shown): the position of T font key hole mouth piece 3 and the lower end of trip lever 2 are positioned at same position in the plane, the lower end that the key shifting bar that utilization is inserted upwards pushes away trip lever 2 comes release to be arranged at the locking device 4 of the top, upper end of layer door 1.Under the situation of such elevator refitting engineer, promptly, thereby be transformed into structure for replacing operating the key shifting bar and carry out under the situation of tripper of release in vertical direction with rotating the triangle key at tripper from this structure, for example, as shown in Figure 7, the installation site of leg-of-mutton key hole mouth piece 11 must be changed apart from d to graphic right side from the lower end of trip lever 2, the position of the key hole of therefore necessary modification level door 1, or change layer door 1, thereby the problem that exists the cost when transforming tripper to raise.
Summary of the invention
The present invention proposes in order to address the above problem, its purpose is to provide a kind of like this tripper and remodeling method thereof of elevator door: even do not change the installation site of key hole mouth piece, also can be enough rotation triangle key replace operating the key shifting bar in vertical direction and carry out release.
The present invention is a kind of tripper of elevator door, it is used for and will has the tripper of the elevator door of such structure, soon operate in vertical direction on the key shifting bar and push away trip lever, thereby the tripper of the elevator door of the locking device of release layer door, be transformed into the tripper of structure for carrying out release by rotation triangle key, it is characterized in that, comprise: active gage, the release with the key hole that inserts the key shifting bar of the inboard of its layer door is arranged on the same position with the key hole mouth piece, and this active gage has the key hole mouth piece that is used to insert the triangle key; Working beam, it is fixed on the above-mentioned active gage, and at the distolateral work pin that is provided with of its work; Trigger part, between the attaching parts of the locking device of its work pin that is arranged at this working beam and layer, and with this both couple together.
Like this, can be transformed into tripper:, carry out release thereby also can replace operating in vertical direction the key shifting bar with rotation triangle key even do not change the installation site of key hole mouth piece with such structure.
In addition, under the released state of the present invention when normal open and close of layer door, even be disengaged and attaching parts and triggering under the situation that part moves downwards in the fastening state of the locking device of layer door, the work pin of working beam still is positioned at the central authorities of the slotted hole that triggers part.
Like this, working beam does not rotate, and still can keep static state at level attitude.
Description of drawings
Fig. 1 is the top back view of locking state of tripper of the elevator door of expression embodiment of the present invention 1.
Fig. 2 is the top back view of released state of tripper of the elevator door of expression embodiment of the present invention 1.
Fig. 3 is the cutaway view of work pin part of tripper of the elevator door of the embodiment of the present invention 1 seen from the top.
Fig. 4 is the cutaway view of work pin part of tripper of the elevator door of the embodiment of the present invention 1 seen from the side.
The top back view of the released state when Fig. 5 is normal opens and closes of elevator door of expression embodiment of the present invention 1.
Fig. 6 is the top back view of an example of the tripper of the existing elevator door of expression.
Fig. 7 is the top back view of other different examples of the tripper of the existing elevator door of expression.
The specific embodiment
For the present invention is described in further detail, the present invention will be described according to accompanying drawing.
Fig. 1 is the top back view of locking state of tripper of the elevator door of expression embodiment of the present invention 1, Fig. 2 is the top back view of released state of tripper of the elevator door of expression embodiment of the present invention 1, Fig. 3 is the cutaway view of work pin part of tripper of the elevator door of the embodiment of the present invention 1 seen from the top, Fig. 4 is the cutaway view of work pin part of tripper of the elevator door of the embodiment of the present invention 1 seen from the side, the top back view of the released state when Fig. 5 is normal opens and closes of elevator door of expression embodiment of the present invention 1, Fig. 6 are the top back views of an example of the tripper of the existing elevator door of expression.
As shown in Figure 6, in the tripper of existing elevator door, it adopts such structure: elevator door 1 will be opened or closed by the elevator doorway that elevator floor stops three body side frames surround, when the maintenance examination of elevator, from the key hole in the front of layer door 1 key shifting bar (not shown) is inserted and to be arranged at the T font key hole mouth piece 3 of top rear face, push away trip lever 2 by operating in vertical direction on this key shifting bar, thereby release is arranged at the locking device 4 of the top, upper end of layer door 1.This locking device 4 has: engaging projecting part 6, and it is fixed on hangs on the housing (hanger case) 5; And lock unit 9, it is pivotally mounted on the door hanger (door hanger) 7 by the mode of pivot pin 8 with direction swing up and down, this door hanger 7 is fixed on the upper end of layer door 1, and a leading section of this lock unit 9 is fastened on the above-mentioned engaging projecting part 6 by deadweight all the time.Another leading section of the opposite side that clips pivot pin 8 of this lock unit 9 is provided with attaching parts 10.Under the situation of the refitting engineer that carries out elevator, promptly, at tripper from this structure, thereby be transformed into structure under the situation of tripper that replaces operating in vertical direction the key shifting bar with rotation triangle key and carry out release, be transformed into tripper as the elevator door of the embodiment of the present invention 1 of Fig. 1～shown in Figure 5.
That is, in Fig. 1～Fig. 4, at first, owing to do not use trip lever 2,2a is cut away in the bottom that therefore will become the trip lever 2 of obstacle, perhaps trip lever 2 is unloaded fully and removes (with reference to Fig. 1).Next, will have the active gage 12 of the key hole mouth piece 11 that is used to insert the triangle key, be installed on the position of rear side of key hole on the top that is arranged at existing layer door 1.At the distolateral work pin 14 that is provided with of the work of being fixed in the working beam 13 on this active gage 12.And, between the work pin 14 of the attaching parts 10 of existing tripper and working beam 13, be provided with the triggering part 15 that is used to connect both.In addition, be provided with in the bottom of this triggering part 15 and be used to slotted hole 16 that work pin 14 is inserted through.And, owing near the bottom of this slotted hole 16, insert and dispose work pin 14, therefore as shown in Figure 5, when the normal switching of layer door 1, moving in disengagement upward (having more than needed) scope that the slotted hole 16 that is arranged at triggering part 15 is limited of attaching parts 10 and triggering part 15, and can not interfere with work pin 14.Therefore, working beam 13 does not rotate, and still can keep quiescence at level attitude.
In the tripper of this improved elevator door, when the maintenance examination of elevator, by the front of triangle key from layer door 1 is inserted into the leg-of-mutton key hole of key hole mouth piece 11, and carry out rotating operation, working beam 13 is rotated to the direction of arrow (clockwise direction) of Fig. 1, and the 14 drop-down triggering parts 15 that are fixed on the attaching parts 10 are sold in the work of the front end by working beam 13.By this action, the stroke that attaching parts 10 is produced to the direction of arrow (downward direction) of Fig. 1, thus become released state shown in Figure 2.Therefore, owing to do not need to use the trip lever 2 of existing tripper, therefore do not need to change layer installation site of the key hole mouth piece of door 1, just can be transformed into structure is by rotating the tripper that the triangle key carries out release.
In addition, during key operated, working beam 13 is because the restriction of the slewing area of the key hole mouth piece 11 of the moment of the balancing of mass about its turning cylinder and triangle key, and static at level attitude.
In addition, under the released state when normal switching of layer door 1, as shown in Figure 5, fastening state at locking device 4 is disengaged, lock unit 9 by pivot pin 8 swing upward, attaching parts 10 and triggering under the mobile downwards situation of part 15, work pin 14 still is positioned at the substantial middle that is arranged at the slotted hole 16 that triggers part 15, and is unlikely to make 14 actions of work pin.Therefore, working beam 13 does not rotate, and still can keep quiescence at level attitude.
In addition, tripper to the added mass of moving system only is and the cooresponding part of quality that triggers part 15.Therefore, can suppress size influence very little to the power that is used to make improved tripper action.
As mentioned above, the tripper of elevator door of the present invention and remodeling method thereof are applicable to the refitting engineer of the tripper of such elevator door, promptly, thereby for operating the tripper of the elevator door of the locking device that pushes away trip lever release layer door on the key shifting bar in vertical direction, is with rotate triangle key to replace in vertical direction operate tripper that key shifting bar carry out release thereby be transformed into structure with structure.
Claims (6)
1. the tripper of an elevator door, it is used for and will has the tripper of the elevator door of such structure, promptly, the release that will have the key hole that is used to insert the key shifting bar is fixed on the inboard of elevator door with the key hole mouth piece, push away trip lever by operating in vertical direction on the key shifting bar, thereby the tripper of the elevator door of the locking device of release layer door, thereby be transformed into structure for replacing operating in vertical direction the tripper that the key shifting bar carries out release with rotating the triangle key, it is characterized in that the tripper of this elevator door comprises:
The above-mentioned release that active gage, itself and inboard the having of above-mentioned layer door are used to insert the key hole of key shifting bar is arranged on same position with the key hole mouth piece, and this active gage has the key hole mouth piece that is used to insert the triangle key; Working beam, it is fixed on the above-mentioned active gage, and at the distolateral work pin that is provided with of its work; And the triggering part, it is arranged between the attaching parts of locking device of the work pin of this working beam and above-mentioned layer door, and both are coupled together; The tripper of this elevator door does not use above-mentioned trip lever.
2. the tripper of an elevator door, it is used for and will has the tripper of the elevator door of such structure, promptly, the release that will have the key hole that is used to insert the key shifting bar is fixed on the inboard of elevator door with the key hole mouth piece, push away trip lever by operating in vertical direction on the key shifting bar, thereby the tripper of the elevator door of the locking device of release layer door, thereby be transformed into structure for replacing operating in vertical direction the tripper that the key shifting bar carries out release with rotating the triangle key, it is characterized in that the tripper of this elevator door comprises:
The above-mentioned release that active gage, itself and inboard the having of above-mentioned layer door are used to insert the key hole of key shifting bar is arranged on same position with the key hole mouth piece, and this active gage has the key hole mouth piece that is used to insert the triangle key; Working beam, it is fixed on the above-mentioned active gage, and at the distolateral work pin that is provided with of its work; Trigger part, it is arranged between the attaching parts of locking device of the work pin of this working beam and above-mentioned layer door, and both are coupled together; And slotted hole, it is arranged on the bottom of this triggering part, and inserts and dispose above-mentioned work pin; The tripper of this elevator door does not use above-mentioned trip lever.
3. the tripper of elevator door according to claim 1 and 2, it is characterized in that, when being inserted into the triangle key in the key hole mouth piece and carrying out rotating operation, working beam rotates by active gage, by the drop-down triggering part that is fixed on the attaching parts of work pin, thus the locking device of release layer door.
4. the tripper of elevator door according to claim 2, it is characterized in that, under the released state when normal switching of layer door, fastening state at the locking device of layer door is disengaged, and under the situation that attaching parts and triggering part move downwards, the work pin of working beam still is positioned at the central authorities of the slotted hole that triggers part.
5. the remodeling method of the tripper of an elevator door, it is used for and will has the tripper of the elevator door of such structure, promptly, the release that will have the key hole that is used to insert the key shifting bar is fixed on the inboard of elevator door with the key hole mouth piece, push away trip lever by operating in vertical direction on the key shifting bar, thereby the tripper of the elevator door of the locking device of release layer door, be transformed into structure for replacing operating in vertical direction the tripper that the key shifting bar carries out release with rotating the triangle key, it is characterized in that, comprise the steps:
Cut off the bottom of above-mentioned trip lever, perhaps complete removal trip lever; Unload the above-mentioned release key hole mouth piece that inboard the having of above-mentioned layer door is used to insert the key hole of key shifting bar; Active gage with the key hole mouth piece that is used to insert the triangle key is installed unloading above-mentioned release on the same position of key hole mouth piece, and working beam is fixed on this active gage, this working beam is at the distolateral work pin that is provided with of work; To the triggering part that the attaching parts of the locking device of the work pin of this working beam and above-mentioned layer door couples together be arranged between the two.
6. the remodeling method of the tripper of an elevator door, it is used for and will has the tripper of the elevator door of such structure, promptly, the release that will have the key hole that is used to insert the key shifting bar is fixed on the inboard of elevator door with the key hole mouth piece, push away trip lever by operating in vertical direction on the key shifting bar, thereby the tripper of the elevator door of the locking device of release layer door, be transformed into structure for replacing operating in vertical direction the tripper that the key shifting bar carries out release with rotating the triangle key, it is characterized in that, comprise the steps:
Cut off the bottom of above-mentioned trip lever, perhaps complete removal trip lever; Unload the above-mentioned release key hole mouth piece that inboard the having of above-mentioned layer door is used to insert the key hole of key shifting bar; Active gage with the key hole mouth piece that is used to insert the triangle key is installed unloading above-mentioned release on the same position of key hole mouth piece, and working beam is fixed on this active gage, this working beam is at the distolateral work pin that is provided with of work; To the triggering part that the attaching parts of the locking device of the work pin of this working beam and above-mentioned layer door couples together be arranged between the two; Above-mentioned work pin is inserted and is configured in the slotted hole of being located at above-mentioned triggering part bottom.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2004/003920 WO2005090218A1 (en) | 2004-03-23 | 2004-03-23 | Unlocking device of elevator landing door and method of modifying the device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1774386A true CN1774386A (en) | 2006-05-17 |
| CN100522787C CN100522787C (en) | 2009-08-05 |
Family
ID=34993577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004800101079A Expired - Fee Related CN100522787C (en) | 2004-03-23 | 2004-03-23 | Unlocking device of elevator landing door and method of modifying the device |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP1728754B1 (en) |
| JP (1) | JP4294054B2 (en) |
| CN (1) | CN100522787C (en) |
| WO (1) | WO2005090218A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105307964A (en) * | 2013-05-28 | 2016-02-03 | 因温特奥股份公司 | Elevator shaft with reduced shaft pit or reduced shaft top |
| CN108883906A (en) * | 2016-03-04 | 2018-11-23 | 奥的斯电梯公司 | Elevator device stop door unlocking mechanism |
| CN112996741A (en) * | 2018-11-22 | 2021-06-18 | 三菱电机株式会社 | Unlocking device for elevator door and elevator with unlocking device |
| CN114873420A (en) * | 2022-05-26 | 2022-08-09 | 日立电梯（中国）有限公司 | Elevator landing door unlocking device and elevator landing door |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107473061B (en) | 2016-06-08 | 2020-10-16 | 奥的斯电梯公司 | Maintenance safety device for elevator system and operation method thereof |
| CN106429761A (en) * | 2016-11-11 | 2017-02-22 | 西继迅达（许昌）电梯有限公司 | Elevator and landing door lock device thereof |
| EP3342743B1 (en) | 2016-12-30 | 2022-11-30 | Otis Elevator Company | Elevator landing door unlocking system |
| EP3434638B1 (en) | 2017-07-24 | 2020-06-17 | Otis Elevator Company | Elevator access systems for elevators |
| EP3483110A1 (en) | 2017-11-08 | 2019-05-15 | Otis Elevator Company | Elevator access systems for elevators |
| EP3533744B1 (en) | 2018-03-01 | 2020-12-30 | Otis Elevator Company | Elevator access systems for elevators |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5264467U (en) * | 1975-11-07 | 1977-05-12 | ||
| JPS5942261U (en) * | 1982-09-14 | 1984-03-19 | 三菱電機株式会社 | Elevator landing unlocking device |
| JPS61238688A (en) * | 1985-04-16 | 1986-10-23 | 三菱電機株式会社 | Release device for platform door of elevator |
| US6171821B1 (en) | 1998-07-24 | 2001-01-09 | Apoptogen, Inc. | XIAP IRES and uses thereof |
| DE69926244T3 (en) * | 1999-12-20 | 2012-01-05 | Mitsubishi Electric Corporation | Shaft safety system for lift |
| FR2827265B1 (en) * | 2001-07-12 | 2003-12-12 | Tegur | DEVICE FOR LOCKING A LANDING DOOR WITH INDEPENDENT EMERGENCY LOCKING |
-
2004
- 2004-03-23 EP EP04722679.0A patent/EP1728754B1/en not_active Expired - Fee Related
- 2004-03-23 CN CNB2004800101079A patent/CN100522787C/en not_active Expired - Fee Related
- 2004-03-23 WO PCT/JP2004/003920 patent/WO2005090218A1/en not_active Application Discontinuation
- 2004-03-23 JP JP2006519092A patent/JP4294054B2/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105307964A (en) * | 2013-05-28 | 2016-02-03 | 因温特奥股份公司 | Elevator shaft with reduced shaft pit or reduced shaft top |
| CN108883906A (en) * | 2016-03-04 | 2018-11-23 | 奥的斯电梯公司 | Elevator device stop door unlocking mechanism |
| CN112996741A (en) * | 2018-11-22 | 2021-06-18 | 三菱电机株式会社 | Unlocking device for elevator door and elevator with unlocking device |
| CN112996741B (en) * | 2018-11-22 | 2023-09-15 | 三菱电机株式会社 | Unlocking device for elevator door and elevator with same |
| CN114873420A (en) * | 2022-05-26 | 2022-08-09 | 日立电梯（中国）有限公司 | Elevator landing door unlocking device and elevator landing door |
Also Published As
| Publication number | Publication date |
|---|---|
| JPWO2005090218A1 (en) | 2007-08-30 |
| WO2005090218A1 (en) | 2005-09-29 |
| JP4294054B2 (en) | 2009-07-08 |
| CN100522787C (en) | 2009-08-05 |
| EP1728754B1 (en) | 2013-07-03 |
| EP1728754A1 (en) | 2006-12-06 |
| EP1728754A4 (en) | 2011-07-20 |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090805 Termination date: 20110323 |