CN105800437A - Anti-forcing open device of elevator car door - Google Patents
Anti-forcing open device of elevator car door Download PDFInfo
- Publication number
- CN105800437A CN105800437A CN201610356489.5A CN201610356489A CN105800437A CN 105800437 A CN105800437 A CN 105800437A CN 201610356489 A CN201610356489 A CN 201610356489A CN 105800437 A CN105800437 A CN 105800437A
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- Prior art keywords
- latch hook
- door
- fixed
- arm
- car door
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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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Classifications
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- 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
- B66B13/18—Door or gate locking devices controlled or primarily controlled by condition of cage, e.g. movement or position without manually-operable devices for completing locking or unlocking of doors
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- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Elevator Door Apparatuses (AREA)
Abstract
The invention discloses an anti-forcing open device of an elevator car door. The anti-forcing open device comprises base slide rails, an anti-forcing open bracket, a lock hook, a striking plate base component and an unlocking auxiliary wheel, wherein the base slide rails and the anti-forcing open bracket are fixed to a car body; the lock hook comprises a main lock hook column, a lock hook arm, an unlocking main wheel arm and a bearing; the bearing is arranged on the main lock hook column; an unlocking main wheel is pivotally fixed in front of the unlocking main wheel arm; the lock hook is pivotally fixed to the car door through the bearing; the striking plate base component comprises a base body, a striking plate, a guide plate bracket and a guide plate; the unlocking auxiliary wheel is fixed on the side of an elevator landing door; and when the car moves to an unlocking zone, the car door is in the closed state, the unlocking auxiliary wheel is positioned in front of the base body, and the distance from the unlocking auxiliary wheel to the striking plate is smaller than the distance from a hook to the anti-forcing open bracket. The anti-forcing open device of the elevator car door is a mechanical device needing no electrical control, the complex working condition judgment is not required, and the device is convenient to mount and utilize and high in reliability.
Description
Technical field
The present invention relates to elevator technology, realize elevator cab door particularly to one and prevent taking off device.
Background technology
Meet the requirement that car door is opened by new legislation, method more than one, it is possible to use car door door lock assembly, it is possible to use car door is anti-takes off device.
Existing a kind of elevator is anti-takes off door gear as shown in Figure 1, it includes being arranged on the door lock device outside car, takes off door assembly and the hall door locking device being fixedly mounted in hall door and coordinating with door lock device when leveling zone when elevator when elevator prevents when non-leveling zone passenger from pushing car door anti-aside, described hall door locking device, door lock device and anti-take off to coordinate between door assembly to be provided with directly open the device of car door when elevator can pass through hall door when leveling zone.Described directly open the device of car door by hall door and include gear wheel that hall door locking device one end is provided with and the anti-gear shaft 12 taking off on door assembly between the movable blades 3 on door lock device and the baffle plate 7 on door lock device, upper action roller on described gear wheel and hall door locking device lays respectively at the both sides of baffle plate 7 when elevator arrives leveling zone, and baffle plate 7 to the distance between gear wheel less than the distance between the fixing blade 2 on upper action roller to door lock device.Described hall door locking device includes hall door lock body, and hall door lock body one end is hinged with the latch hook that can be rotated up, and latch hook is provided with action roller, and hall door lock body is positioned at latch hook and is connected with lower fixed idler whell.Described door lock device includes a cutter base plate 1, the side of the front surface of door cutter base plate 1 is provided with baffle plate 7, baffle plate 7 is connected with door cutter base plate 1 by least two parallel the second connecting rods 5 being hinged on a cutter base plate 1, the other end of the second connecting rod 5 is hinged with baffle plate 7, be provided with extension spring between the turning up of baffle plate 7 and door cutter base plate 1 front surface opposite side edge, door cutter base plate 1 front surface opposite side be positioned at extension spring be also arranged above rotate excessive spacer pin 8 for anti-baffle plate 7.Described door cutter base plate 1 top is provided with prevents taking off door assembly, anti-door assembly of taking off includes fixing with the second connecting rod 5 of top being connected and anti-can taking off door lock hook 9 and the latch hook fixture 10 being fixed on elevator door-motor base plate with what baffle plate 7 was rotated up, latch hook fixture 10 upper surface is provided with chute, and the anti-latch hook taking off door lock hook 9 end is positioned at chute under the effect without external force.Also being fixedly connected with electric switch socket 10.1 on described latch hook fixture 10, the anti-latch hook end end face taking off door lock hook 9 is provided with the sheet metal coordinated with electric switch socket 10.1, and electric switch socket 10.1 is connected with peripheral control unit.
Above-mentioned elevator is anti-takes off door gear, for door cutter door lock two-in-one structure, can meet the requirement that car door is opened by new legislation, and this structure is compared with independent car door door lock, and simple easily tune, cost is also low, but time standby, motor needs continuous output.Motor force varies, different according to the difference of each Products structure, if motor force is big to a certain extent, not only the quality to motor is a kind of test, and energy consumption is also had a certain impact, time especially shipment amount is relatively more, month after month, energy consumption will be a huge numeral throughout the year.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of elevator cab door and prevents taking off device, is without the mechanical device by electrical control, it is not necessary to the working condition carrying out complexity judges, device is easily installed, uses and reliability height.
For solving above-mentioned technical problem, elevator cab door provided by the invention is anti-takes off device, and it includes pedestal slide rail, prevents taking off support, latch hook and hitting bow base assembly, unlock jockey pulley；
Described pedestal slide rail and anti-take off support and be fixed in car body；
Described latch hook, including main latch hook post, latch hook arm, unlocks main wheel arm, bearing；
Described bearing, is arranged on described main latch hook post；
Described latch hook arm and unblock main wheel arm are each attached to the side of closing the door of described main latch hook post；
Described latch hook arm one end is fixed on described main latch hook post, and the other end is provided with the hook below interception；
Described unblock main wheel arm one end is fixed on described main latch hook post, and other end front pivots and is fixed with unblock main wheel；
Described latch hook, is pivotally affixed on car door by described bearing；
Described hit bow base assembly, including base body, hit bow, guide plate support, guide plate；
Described base body, is arranged on described pedestal slide rail and can along described pedestal slide rail to closing the door side or enabling side moves left and right；
Described hit bow, be fixed on the side of closing the door of described base body；
Described guide plate support, is fixed on the upper end of described base body；
Described guide plate, is fixed on the upper end of described guide plate support；
Described guide plate, is positioned at the enabling side of described unblock main wheel arm front and described unblock main wheel；
Described guide plate, bends downwards in inclined-plane near one end of described unblock main wheel；
When car door is closed, described anti-take off support and be positioned at the enabling side of described hook；
Described unblock jockey pulley is fixed on elevator door side, when car move to unblank district time, under car door closed mode, unlock jockey pulley and be positioned at the front of base body, and unlock jockey pulley to hitting the distance of bow less than hook to the distance preventing taking off support.
It is also preferred that the left described latch hook, being pivotally affixed on door strap by described bearing, described door strap is fixed on car door.
It is also preferred that the left elevator cab door prevents that taking off device also includes a caging bolt；
Described bearing is arranged on described main latch hook post lower end；
Described latch hook arm one end is fixed on described main latch hook post upper end；
Described unblock main wheel arm one end is fixed in the middle part of described main latch hook post；
Described caging bolt, is fixed on car door, and is positioned at described main latch hook post and closes the door side, and is positioned at below unblock main wheel arm.
It is also preferred that the left described latch hook also includes solving rope arm；
The described rope arm that solves is fixed on the enabling side of described main latch hook post；
The described rope arm one end that solves is fixed on described main latch hook post, and the other end is fixed with unlock rope.
It is also preferred that the left elevator cab door prevents that taking off device also includes a helical spring；
Described helical spring upper end is fixed on the unblock main wheel arm of described latch hook, and lower end is fixed on car door.
It is also preferred that the left the latch hook arm of described latch hook is further fixed on latch hook balancing weight.
It is also preferred that the left described elevator cab door prevents that taking off device also includes a pedestal jacking block；
Described pedestal jacking block, is fixed on car door, and is positioned on the mobile route of base body enabling side.
It is also preferred that the left described latch hook is fixed on door strap, described door strap is fixed on car door.
The elevator cab door of the present invention is anti-takes off device, the anti-of elevator cab door when running and stop can be realized and take off function, avoid occurring then to make the accident that people or article crash into hoistway occur at non-onlocking zone owing to passenger takes off car door, it is without the mechanical device by electrical control, working condition without carrying out complexity judges, device is easily installed, uses and reliability height, is theoretically utilized in the door system of various types, highly versatile, applied range.
Accompanying drawing explanation
In order to be illustrated more clearly that technical scheme, below the accompanying drawing to use required for the present invention is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is that existing a kind of elevator is anti-takes off door gear structural representation；
Fig. 2 be the present invention the anti-hoeing of elevator cab door setting in unblank district time configuration state schematic diagram；
Fig. 3 be the present invention the anti-hoeing of elevator cab door setting in non-unblank district time configuration state schematic diagram；
The anti-hoeing of elevator cab door that Fig. 4 is the present invention takes off a released state schematic diagram setting in district of unblanking；
Fig. 5 be the present invention the anti-hoeing of elevator cab door setting in non-unblank district time take off door not released state schematic diagram；
Fig. 6 is that the anti-hoeing of elevator cab door of the present invention is put and pulled unlock rope released state schematic diagram under rescue.
Detailed description of the invention
Below in conjunction with accompanying drawing, the technical scheme in the present invention is carried out clear, complete description, it is clear that described embodiment is a part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, all other embodiments that those of ordinary skill in the art obtain under the premise not making creative work, broadly fall into the scope of protection of the invention.
Embodiment one
Elevator cab door is anti-takes off device, as shown in Fig. 2, Fig. 3, Fig. 4, Fig. 5 and Fig. 6, including pedestal slide rail 4, anti-takes off support 3, latch hook 1, hits bow base assembly 2, unlocks main wheel 5, unlocks jockey pulley 6；
Described pedestal slide rail 4 and anti-take off support 3 and be fixed in car body；
Described latch hook 1, including main latch hook post 11, latch hook arm 12, unlocks main wheel arm 13, bearing 14；
Described bearing 14, is arranged on described main latch hook post 11；
Described latch hook arm 12 and described unblock main wheel arm 13 are each attached to the side of closing the door (Fig. 2 to Fig. 6 show right side) of described main latch hook post 11；
Described latch hook arm 12 one end is fixed on described main latch hook post 11, and the other end is provided with the hook 121 below interception；
Described unblock main wheel arm 13 one end is fixed on described main latch hook post 11, and other end front pivots and is fixed with unblock main wheel 5；
Described latch hook 1, is pivotally affixed on car door by described bearing 14；
Described hitting bends base assembly 2, including base body 21, hits bow 22, guide plate support 23, guide plate 24；
Described base body 21, is arranged on described pedestal slide rail 4 and can move left and right to side of closing the door (Fig. 2 to Fig. 6 show right side) or enabling side (Fig. 2 to Fig. 6 show left side) along described pedestal slide rail 4；
Described hit bow 22, be fixed on the side of closing the door (Fig. 2 to Fig. 6 show right side) of described base body 21；
Described guide plate support 23, is fixed on the upper end of described base body 21；
Described guide plate 24, is fixed on the upper end of described guide plate support 23；
Described guide plate 24, is positioned at the enabling side (Fig. 2 to Fig. 6 show left side) of described unblock main wheel arm 13 front and described unblock main wheel 5；
Described guide plate 24, bends downwards in inclined-plane near one end of described unblock main wheel 5；
When car door is closed, described anti-support 3 of taking off is positioned at the enabling side (Fig. 2 to Fig. 6 show left side) of described hook 121；
Described unblock jockey pulley 6 is fixed on elevator door side, when car move to unblank district time, under car door closed mode, unlock jockey pulley 6 and be positioned at the front of base body 21, and unlock jockey pulley 6 to described in hit the distance of bow 22 less than described hook 121 to the described distance preventing taking off support 3.
It is also preferred that the left described latch hook 1 is pivotally affixed on door strap by described bearing 14, described door strap is fixed on car door.
It is also preferred that the left elevator cab door prevents that taking off device also includes a caging bolt 7；
Described bearing 14 is arranged on described main latch hook post 11 lower end；
Described latch hook arm 12 one end is fixed on described main latch hook post 11 upper end；
Described unblock main wheel arm 13 one end is fixed in the middle part of described main latch hook post 11；
Described caging bolt 7 is fixed on car door, is positioned at described main latch hook post 11 and closes the door side (Fig. 2 to Fig. 6 show right side), and is positioned at below unblock main wheel arm 13.
The elevator cab door of embodiment one is anti-takes off device, and operation principle is as follows, and (1) unblanks a district and when not taking off when car rests on, as in figure 2 it is shown, be fixed on the unblock jockey pulley 6 of elevator door side in the front of base body 21；null(2) when car rest on the district and take off of unblanking unlock time，In Fig. 2 state，Take off after car door overcomes the resistance meeting regulation with hands，Car door passes through described bearing 14 with described latch hook 1、Unlock main wheel 5、Hook 121 moves to enabling direction，After unblock main wheel 5 abuts on guide plate 24，Guide plate 24 is moved to enabling direction with hitting bow base assembly 2 by guide plate support 23 under the active force unlocking main wheel 5 on pedestal slide rail 4，Owing to unlocking jockey pulley 6 to hitting the distance bending 22 less than hook 121 to the anti-distance taking off support 3，Hit bow 22 and can initially strike unblock jockey pulley 6，Can not move to enabling direction again so that hitting bow base assembly 2，Guide plate 24 can not continue to move to enabling direction，When continuing to take off car door，Unlocking main wheel 5 can along the bending inclined-plane upward sliding of guide plate 24，Make latch hook 1 make hook 121 lift around bearing 14 rotation to prevent taking off support 3 thus unlocking higher than described，As shown in Fig. 4 state；null(3) take off door do not unlock when car rests on non-district of unblanking，Such as Fig. 3，Take off after car door overcomes the resistance meeting regulation with hands，Car door passes through described bearing 14 with described latch hook 1、Unlock main wheel 5、Hook 121 moves to enabling direction，After unblock main wheel 5 abuts on guide plate 24，Guide plate 24 is moved to enabling direction with hitting bow base assembly 2 by guide plate support 23 under the active force unlocking main wheel 5 on pedestal slide rail 4，Because non-district of unblanking hits bow 22 without unlocking jockey pulley 6 stop，Hit bow base assembly 2 and guide plate thereon 24 may proceed to unlocking under main wheel 5 drives together to the motion of enabling direction，Prevent that taking off support 3 does not unlock owing to hook 121 does not lift higher than described，After car door continues to be pushed aside certain distance, hook 121 can be encountered and anti-take off support 3 and make the unlatching of car door be prevented from，As shown in Figure 5，Thus reaching car door can only push the purpose of the distance meeting regulation aside.
The elevator cab door of embodiment one is anti-takes off device, pedestal slide rail 4 is installed in car body, when saving oneself, manually take off car door behind certain gap, determine next step action by being arranged on the unblock jockey pulley 6 of layer door side, if car is positioned at district of unblanking, then unlock jockey pulley 6 in the front of base body 21, when continuing to take off car door, hook 121 meeting of the main latch hook post 11 of latch hook 1 is lifted thus unlocking；If car is positioned at non-district of unblanking, then car door is taken off support 3 pin by anti-after continuing to open one section of distance meeting regulation.
The elevator cab door of embodiment one is anti-takes off device, the anti-of elevator cab door when running and stop can be realized and take off function, avoid occurring then to make the accident that people or article crash into hoistway occur at non-onlocking zone owing to passenger takes off car door, it is without the mechanical device by electrical control, working condition without carrying out complexity judges, device is easily installed, uses and reliability height, it is theoretically utilized in the door system of various types, highly versatile, applied range, its usefulness meets clause relevant with the unlatching of car door in new legislation.
Embodiment two
Elevator cab door based on embodiment one is prevented taking off device, and described latch hook 1 also includes solving rope arm 15；
The described rope arm 15 that solves is fixed on the enabling side (Fig. 2 to Fig. 6 show left side) of described main latch hook post 11；
Described rope arm 15 one end that solves is fixed on described main latch hook post 11, and the other end is fixed with unlock rope 151.
The elevator cab door of embodiment two is anti-takes off device, when car rests on non-district of unblanking, when needed (when such as car is rescued after rushing to summit), the layer of top layer can be opened behind the door, pull unlock rope 151 to make hook 121 lift and unlock still further below, as shown in Figure 6, open car door and rescue.
Embodiment three
Based on embodiment one, elevator cab door prevents that taking off device also includes a helical spring 8；
Described helical spring 8 upper end is fixed on the unblock main wheel arm 13 of described latch hook 1, and lower end is fixed on car door.
It is also preferred that the left the latch hook arm 12 of described latch hook 1 is further fixed on latch hook balancing weight 18.
The elevator cab door of embodiment three prevents that taking off device also includes a helical spring 8, latch hook balancing weight 18, by helical spring 8 or/and latch hook balancing weight 18, latch hook 1 is made to reset after car door is closed, unlocking main wheel arm 13 to be resisted against under gravity and spring tension effect on described caging bolt 7, described caging bolt 7 limits latch hook 1 to be continued to be rotated down.
Embodiment four
Based on embodiment one, elevator cab door prevents that taking off device also includes a pedestal jacking block 9；
Described pedestal jacking block 9, is fixed on car door, and be positioned at base body 21 open the door side (Fig. 2 to Fig. 6 show left side) mobile route on.
It is also preferred that the left described latch hook 1 is fixed on door strap, described door strap is fixed on car door.
The elevator cab door of embodiment four is anti-takes off device, be fixed on car door due to pedestal jacking block 9 and be positioned at base body 21 open the door side mobile route on, so after car door is closed, pedestal jacking block 9 can promote and hit bow base assembly 2 to side shifting of closing the door, make to hit bow base assembly 2 and leave unblock jockey pulley 6 certain distance, it is to avoid hit bow base assembly 2 during car lifting and collide with unlocking jockey pulley 6.
This elevator cab door anti-taking off adds one group of electric switching assembly on device, it may be achieved car door lock function.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all within the spirit and principles in the present invention, any amendment of making, equivalent replacement, improvement etc., should be included within the scope of protection of the invention.
Claims (8)
1. an elevator cab door is prevented taking off device, it is characterised in that includes pedestal slide rail, prevent taking off support, latch hook and hitting bow base assembly, unlock jockey pulley；
Described pedestal slide rail and anti-take off support and be fixed in car body；
Described latch hook, including main latch hook post, latch hook arm, unlocks main wheel arm, bearing；
Described bearing, is arranged on described main latch hook post；
Described latch hook arm and unblock main wheel arm are each attached to the side of closing the door of described main latch hook post；
Described latch hook arm one end is fixed on described main latch hook post, and the other end is provided with the hook below interception；
Described unblock main wheel arm one end is fixed on described main latch hook post, and other end front pivots and is fixed with unblock main wheel；
Described latch hook, is pivotally affixed on car door by described bearing；
Described hit bow base assembly, including base body, hit bow, guide plate support, guide plate；
Described base body, is arranged on described pedestal slide rail and can along described pedestal slide rail to closing the door side or enabling side moves left and right；
Described hit bow, be fixed on the side of closing the door of described base body；
Described guide plate support, is fixed on the upper end of described base body；
Described guide plate, is fixed on the upper end of described guide plate support；
Described guide plate, is positioned at the enabling side of described unblock main wheel arm front and described unblock main wheel；
Described guide plate, bends downwards in inclined-plane near one end of described unblock main wheel；
When car door is closed, described anti-take off support and be positioned at the enabling side of described hook；
Described unblock jockey pulley is fixed on elevator door side, when car move to unblank district time, under car door closed mode, unlock jockey pulley and be positioned at the front of base body, and unlock jockey pulley to hitting the distance of bow less than hook to the distance preventing taking off support.
2. elevator cab door according to claim 1 is anti-takes off device, it is characterised in that
Described latch hook, is pivotally affixed on door strap by described bearing, and described door strap is fixed on car door.
3. elevator cab door according to claim 1 is anti-takes off device, it is characterised in that
Elevator cab door prevents that taking off device also includes a caging bolt；
Described bearing is arranged on described main latch hook post lower end；
Described latch hook arm one end is fixed on described main latch hook post upper end；
Described unblock main wheel arm one end is fixed in the middle part of described main latch hook post；
Described caging bolt, is fixed on car door, and is positioned at described main latch hook post and closes the door side, and is positioned at below unblock main wheel arm.
4. elevator cab door according to claim 1 is anti-takes off device, it is characterised in that
Described latch hook also includes solving rope arm；
The described rope arm that solves is fixed on the enabling side of described main latch hook post；
The described rope arm one end that solves is fixed on described main latch hook post, and the other end is fixed with unlock rope.
5. elevator cab door according to claim 1 is anti-takes off device, it is characterised in that
Elevator cab door prevents that taking off device also includes a helical spring；
Described helical spring upper end is fixed on the unblock main wheel arm of described latch hook, and lower end is fixed on car door.
6. elevator cab door according to claim 1 is anti-takes off device, it is characterised in that
The latch hook arm of described latch hook is further fixed on latch hook balancing weight.
7. elevator cab door according to claim 1 is anti-takes off device, it is characterised in that
Described elevator cab door prevents that taking off device also includes a pedestal jacking block；
Described pedestal jacking block, is fixed on car door, and is positioned on the mobile route of base body enabling side.
8. elevator cab door according to claim 1 is anti-takes off device, it is characterised in that
Described latch hook is fixed on door strap, and described door strap is fixed on car door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610356489.5A CN105800437B (en) | 2016-05-26 | 2016-05-26 | Elevator cab door is anti-to take off device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610356489.5A CN105800437B (en) | 2016-05-26 | 2016-05-26 | Elevator cab door is anti-to take off device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105800437A true CN105800437A (en) | 2016-07-27 |
| CN105800437B CN105800437B (en) | 2017-10-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610356489.5A Active CN105800437B (en) | 2016-05-26 | 2016-05-26 | Elevator cab door is anti-to take off device |
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| Country | Link |
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| CN (1) | CN105800437B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112127760A (en) * | 2020-08-17 | 2020-12-25 | 永旭(上海)通讯科技有限公司 | Anti-theft shielding door |
| CN115697879A (en) * | 2020-06-09 | 2023-02-03 | 三菱电机株式会社 | Elevator car door device |
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| JPH1045360A (en) * | 1996-08-05 | 1998-02-17 | Mitsubishi Denki Bill Techno Service Kk | Interlock device for car door of elevator |
| EP1500625A1 (en) * | 2003-07-22 | 2005-01-26 | Thyssenkrupp Elevator Manufacturing France SAS | Procedure for adjusting a landing door lock of an elevator |
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| CN205772705U (en) * | 2016-05-26 | 2016-12-07 | 永大电梯设备（中国）有限公司 | Elevator cab door is anti-takes off device |
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2016
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0709334A1 (en) * | 1994-10-31 | 1996-05-01 | Kone Oy | Apparatus for locking the door of an elevator car and procedure for locking and unlocking a car door |
| JPH1045360A (en) * | 1996-08-05 | 1998-02-17 | Mitsubishi Denki Bill Techno Service Kk | Interlock device for car door of elevator |
| EP1500625A1 (en) * | 2003-07-22 | 2005-01-26 | Thyssenkrupp Elevator Manufacturing France SAS | Procedure for adjusting a landing door lock of an elevator |
| JP2005145693A (en) * | 2003-11-19 | 2005-06-09 | Mitsubishi Electric Corp | Door device of elevator |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115697879A (en) * | 2020-06-09 | 2023-02-03 | 三菱电机株式会社 | Elevator car door device |
| CN112127760A (en) * | 2020-08-17 | 2020-12-25 | 永旭(上海)通讯科技有限公司 | Anti-theft shielding door |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105800437B (en) | 2017-10-03 |
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