CN105110152A - Door pushing resistant device for elevator - Google Patents
Door pushing resistant device for elevator Download PDFInfo
- Publication number
- CN105110152A CN105110152A CN201510579802.7A CN201510579802A CN105110152A CN 105110152 A CN105110152 A CN 105110152A CN 201510579802 A CN201510579802 A CN 201510579802A CN 105110152 A CN105110152 A CN 105110152A
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- door
- door lock
- elevator
- room
- base plate
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Abstract
A door pushing resistant device for an elevator comprises a door vane unit arranged outside a car, a door pushing resistant assembly and a landing door locking unit. The door pushing resistant assembly is used for preventing passengers from pushing open a car door when the elevator is in a non-leveling zone, and the landing door locking unit is fixedly arranged on a landing door and matched with the door vane unit when the elevator is in the leveling zone. The door pushing resistant device is characterized in that a unit enabling the car door to be opened directly through the landing door when the elevator is in the leveling zone is arranged between the landing door locking unit, the door vane unit and the door pushing resistant assembly in a matched mode.
Description
Technical field
The present invention relates to elevators field, being specifically that a kind of elevator is anti-takes off door gear.
Background technology
Elevator landing district refers to when Room door lock assembly falls in the door lock device of car, makes door lock device that Room door lock assembly can be driven to open, thus makes the region that car door drive Room door is opened together.The door lock device of existing elevator is generally divided into synchronous door knife and asynchronous door cutter, and be provided with on the door lock device of elevator and anti-ly take off door gear for what prevent car door from opening under abnormal condition, but existing elevator is anti-to be taken off door gear and to come with some shortcomings part: synchronous door knife lift-mounting is anti-takes off door gear debug difficulties, installs trouble; And existing asynchronous door cutter needs to install the anti-door gear of taking off that market is purchased in addition, need constantly to debug its entirety according to the difference of elevator, debug more difficult, and market is purchased anti-to take off door gear of poor quality, well can not coordinate with elevator, there is potential safety hazard; In addition, existingly anti-take off door gear and be arranged on after on door lock device, cannot open outdoors from the Room, or need other rope or pull bar to be pulled open by the anti-spacing latch hook taken off in door gear, cannot operate in time, the promptness rescuing people can not be realized.
Summary of the invention
Technical matters to be solved by this invention: provide a kind of and prevent taking off door gear without the need to the foreign object elevator that just energy opens car door from Room door in time.
In order to solve the problems of the technologies described above, the present invention is achieved by the following technical solutions: a kind of elevator is anti-takes off door gear, it comprise be arranged on car outside door lock device, prevent passenger from pushing car door aside when elevator is at non-leveling zone anti-ly take off door assembly and to be fixedly mounted on the door of the Room and the Room door lock assembly coordinated with door lock device when elevator is at leveling zone, it is characterized in that: described Room door lock assembly, door lock device and prevent taking off cooperation between door assembly and be provided with the device directly opening car door when elevator is at leveling zone by Room door.
As preferably, the described device directly opening car door by Room door comprises the gear wheel and the anti-gear shaft taken off between the movable blades on door assembly on door lock device and the baffle plate on door lock device that door lock assembly one end, the Room is provided with, upper action roller on described gear wheel and Room door lock assembly lays respectively at the both sides of baffle plate when elevator arrives leveling zone, and the distance N between baffle plate to gear wheel is less than the distance M between upper action roller to the fixed blade on door lock device.
As preferably, described Room door lock assembly comprises Room door lock body, and door lock body one end, the Room is hinged with the latch hook that can upwards rotate, and latch hook is provided with action roller, and Room door lock body is positioned at below latch hook and is provided with lower fixed idler whell.
As preferably, described door lock device comprises a cutter base plate, the side of front surface when leveling zone away from latch hook of door cutter base plate is provided with baffle plate, baffle plate is connected with door cutter base plate by least two parallel the second pipe links be hinged on a cutter base plate, the other end of the second pipe link and panel hinge, be provided with extension spring between the turning up of baffle plate and door cutter base plate front surface opposite side edge, the top that door cutter base plate front surface opposite side is positioned at extension spring is also provided with the locating dowel pin for preventing flapper excessive.
As preferably, described door cutter base plate top is provided with prevents taking off door assembly, anti-take off door assembly comprise to be fixedly connected with the second pipe link of top and upwards can rotate with baffle plate anti-ly take off door lock hook and be fixed on the latch hook connecting element on elevator door-motor base plate, latch hook connecting element upper surface is provided with chute, and the anti-latch hook taking off door lock chimoto is positioned at chute under without the effect of external force.
As preferably, described latch hook connecting element is also fixedly connected with electric switch socket, the anti-latch hook end end face taking off door lock hook is provided with the sheetmetal coordinated with electric switch socket, and electric switch socket is connected with peripheral control unit.
Adopt said structure, the present invention is advantageously: the present invention adopts asynchronous door knife structure, the side of front surface when leveling zone near latch hook of door cutter base plate is fixedly connected with fixed blade, movable blades is provided with in the middle part of door cutter base plate front surface, movable blades is connected with door cutter base plate by least two head rods be hinged on a cutter base plate, the other end and the movable blades of head rod are hinged, extension spring is provided with between movable blades and fixed blade, the gap can keeping supplying action roller and the insertion of lower fixed idler whell is provided with between movable blades and fixed blade, distance between upper action roller to fixed blade is less than the distance between lower fixed idler whell to fixed blade, during the normal door-closing in-place of car door machine, anti-ly take off the chute that door lock hook is positioned at latch hook connecting element, and the anti-sheetmetal taking off door lock chimoto contacts with electrical equipment plug socket, elevator normal operation,
When elevator is positioned at leveling zone enabling, upper action roller on the door lock assembly of the Room and lower fixed idler whell are between fixed blade and movable blades, now car door is active switch door, Room door lock assembly is fixed on the door of the Room, for static element, car door drives whole door lock device to be moved to the left, because the distance N between baffle plate to gear wheel is less than the distance M between upper action roller to fixed blade, the speed that the speed that baffle plate and gear wheel are offseted offsets faster than fixed blade and upper action roller, when door cutter base plate continues to be moved to the left, and maintain static due to gear wheel, baffle plate is forced to move right relative to gear wheel under the effect of two the second pipe links, thus drive baffle plate to upper right side left-hand revolution, owing to preventing that taking off door lock hook is fixedly connected with the second pipe link of top, thus drive and anti-take off door lock hook around the hinge-point left-hand revolution of the second pipe link and door cutter base plate and depart from the chute of latch hook connecting element, namely open and prevent taking off door gear, door cutter base plate continues to be moved to the left until fixed blade and upper action roller offset, because upper action roller is fixed on latch hook, latch hook and Room door lock body hinged, and the distance between upper action roller and fixed blade is less than the distance between lower fixed idler whell and fixed blade, make when continuing to be moved to the left after fixed blade and upper action roller offset, moveable lock hook conter clockwise can be with upwards to rotate, thus latch hook is opened and the connection on the door of the Room, make a cutter base plate drive Room door to open together, realize the object of door-opened elevator,
When elevator is positioned at non-leveling zone, Room door lock assembly is not in the action radius of door lock device, anti-door lock of taking off is driven to be hooked in chute and to slide until catch on latch hook connecting element left if car door is moved to the left, door lock device is stoped to continue to move to L.H.flapped door, thus stop car door machine to continue to L.H.flapped door, have and preferably anti-ly take off gate action, prevent passenger from deliberately taking off door at non-leveling zone and falling hoistway, available protecting passenger safety;
When elevator faults initiatively cannot open car door (i.e. door lock device halted state), elevator is moved to leveling zone, Room door lock assembly is made to be positioned at the action radius of door lock device, the triangular key that staff commonly uses outfit by elevator opens Room door lock assembly, staff initiatively drives upper action roller to be moved to the left, thus band moveable lock hook conter clockwise upwards rotates, thus open Room door lock, upper action roller continues to be moved to the left, continue to be moved to the left after upper action roller and movable blades offset, thus movable blades is upwards rotated by head rod conter clockwise until movable blades and gear shaft offset, gear shaft is positioned to be prevented taking off on door lock hook, thus make anti-taking off under door lock is hooked in the drive of movable blades upwards lift around the second pipe link and door cutter base plate hinged place conter clockwise and depart from chute, thus open and anti-take off door gear, the object that car door is opened by final realization, realize the object rescuing people from the Room outdoors, do not need can realize by instrument in addition, ensure that the promptness rescuing people, and it is simple to operate, anti-take off door gear with door lock device forms an entirety, install more convenient and both self contained functions, debugging is simple, facilitates.
Accompanying drawing explanation
Fig. 1 be elevator of the present invention prevent taking off door gear be arranged on structural representation on elevator.
Fig. 2 is the structural representation that elevator of the present invention prevents taking off door gear.
Fig. 3 is the structural representation that elevator of the present invention prevents taking off the Room door lock assembly of door gear.
Fig. 4 is the structural representation of normal door when leveling zone that elevator of the present invention prevents taking off door gear.
Fig. 5 is the structural representation preventing car door from opening when non-leveling zone that elevator of the present invention prevents taking off door gear.
Fig. 6 is the structural representation opening car door when leveling zone from Room door that elevator of the present invention prevents taking off door gear.
Fig. 7 is the mounting structure schematic diagram of Room door lock assembly and door lock device when leveling zone that elevator of the present invention prevents taking off door gear.As shown in the figure: 1-door cutter base plate, 2-fixed blade, 3-movable blades, 4-head rod, 5-second pipe link, 6.1-Room door lock body, 6.2-latch hook, the upper action roller of 6.3-, fixed idler whell under 6.4-, 7-baffle plate, 8 locating dowel pins, 9-is anti-takes off door lock hook, 10-latch hook connecting element, 10.1-electrical equipment plug socket, 11-gear wheel, 12-gear shaft.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described further.
In the present description, it will be appreciated that, term " on ", D score, " interior ", the indicating position such as " outward " or position relationship be based on the position relationship described in accompanying drawing, be only the present invention for convenience of description or simplified characterization, instead of indicate the specific orientation that must have.
As shown in Figures 1 to 7, a kind of elevator is anti-takes off door gear, it comprise be arranged on car outside door lock device, prevent passenger from pushing car door aside when elevator is at non-leveling zone anti-ly take off door assembly and to be fixedly mounted on the door of the Room and the Room door lock assembly coordinated with door lock device when elevator is at leveling zone, it is characterized in that: described Room door lock assembly, door lock device and prevent taking off cooperation between door assembly and be provided with the device directly opening car door when elevator is at leveling zone by Room door.
The described device directly opening car door by Room door comprises the gear wheel 11 and the anti-gear shaft 12 taken off between the movable blades 3 on door assembly on door lock device and the baffle plate 7 on door lock device that door lock assembly one end, the Room is provided with, upper action roller 6.4 on described gear wheel 11 and Room door lock assembly lays respectively at the both sides of baffle plate 7 when elevator arrives leveling zone, and the distance N between baffle plate 7 to gear wheel 11 is less than the distance M between upper action roller 6.4 to the fixed blade 2 on door lock device.
Described Room door lock assembly comprises Room door lock body 6.1, and door lock body 6.1 one end, the Room is hinged with the latch hook 6.2 that can upwards rotate, and latch hook 6.2 is provided with action roller 6.3, and Room door lock body 6.1 is positioned at below latch hook 6.2 and is provided with lower fixed idler whell 6.4.
Described door lock device comprises a cutter base plate 1, the front surface of door cutter base plate 1 is provided with baffle plate 7 when leveling zone away from the side of latch hook 6.2, baffle plate 7 is connected with door cutter base plate 1 by least two parallel the second pipe links 5 be hinged on a cutter base plate 1, the other end and the baffle plate 7 of the second pipe link 5 are hinged, be provided with extension spring between the turning up of baffle plate 7 and door cutter base plate 1 front surface opposite side edge, the top that door cutter base plate 1 front surface opposite side is positioned at extension spring is also provided with rotates excessive locating dowel 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 comprises and being fixedly connected with and the anti-latch hook connecting element 10 taken off door lock hook 9 and be fixed on elevator door-motor base plate that upwards can rotate with baffle plate 7 with the second pipe link 5 of top, latch hook connecting element 10 upper surface is provided with chute, and the anti-latch hook taking off door lock hook 9 end is positioned at chute under without the effect of external force.
Described latch hook connecting element 10 is also fixedly connected with electric switch socket 10.1, and the anti-latch hook end end face taking off door lock hook 9 is provided with the sheetmetal coordinated with electric switch socket 10.1, and electric switch socket 10.1 is connected with peripheral control unit.
The present invention adopts asynchronous door knife structure, the front surface of door cutter base plate 1 is fixedly connected with fixed blade 2 when leveling zone near the side of latch hook 6.2, movable blades 3 is provided with in the middle part of door cutter base plate 1 front surface, movable blades 3 is connected with door cutter base plate 1 by least two head rods 4 be hinged on a cutter base plate 1, the other end and the movable blades 3 of head rod 1 are hinged, extension spring is provided with between movable blades 3 and fixed blade 2, the gap can kept supplying action roller 6.3 and lower fixed idler whell 6.4 and insert is provided with between movable blades 3 and fixed blade 2, distance between upper action roller 6.3 to fixed blade 2 is less than the distance between lower fixed idler whell 6.4 to fixed blade 2, during the normal door-closing in-place of car door machine, anti-ly take off the chute that door lock hook 9 is positioned at latch hook connecting element 10, and the anti-sheetmetal taking off door lock hook 9 end contacts with electrical equipment plug socket 10.1, elevator normal operation,
When elevator is positioned at leveling zone enabling, upper action roller 6.3 on the door lock assembly of the Room and lower fixed idler whell 6.4 are between fixed blade 2 and movable blades 3, now car door is active switch door, Room door lock assembly is fixed on the door of the Room, for static element, car door drives whole door lock device to be moved to the left, because the distance N between baffle plate 7 to gear wheel 11 is less than the distance M between upper action roller 6.3 to fixed blade 2, the speed that the speed that baffle plate 7 and gear wheel 11 are offseted offsets faster than fixed blade 2 and upper action roller 6.3, when door cutter base plate 1 continues to be moved to the left, and maintain static due to gear wheel 11, baffle plate 7 is forced to move right relative to gear wheel 11 under the effect of two the second pipe links 5, thus drive baffle plate 7 to upper right side left-hand revolution, owing to preventing that taking off door lock hook 9 is fixedly connected with the second pipe link 5 of top, thus drive and anti-take off door lock hook 9 around the hinge-point left-hand revolution of the second pipe link 5 and door cutter base plate 1 and depart from the chute of latch hook connecting element 10, namely open and prevent taking off door gear, door cutter base plate 1 continues to be moved to the left until fixed blade 2 and upper action roller 6.3 offset, because upper action roller 6.3 is fixed on latch hook 6.2, latch hook 6.2 is hinged with Room door lock body 1, and the distance between upper action roller 6.3 and fixed blade 2 is less than the distance (the above-mentioned prior art for existing asynchronous door lock device) between lower fixed idler whell 6.4 and fixed blade 2, make when continuing to be moved to the left after fixed blade 2 and upper action roller 6.3 offset, moveable lock hook 6.2 conter clockwise can be with upwards to rotate, thus latch hook 6.2 is opened and the connection on the door of the Room, a cutter base plate 1 is made to drive Room door to open together, realize the object of door-opened elevator,
When elevator is positioned at non-leveling zone, Room door lock assembly is not in the action radius of door lock device, anti-door lock hook 9 of taking off is driven to slide until catch on latch hook connecting element 10 in chute left if car door is moved to the left, door lock device is stoped to continue to move to L.H.flapped door, thus stop car door machine to continue to L.H.flapped door, have and preferably anti-ly take off gate action, prevent passenger from deliberately taking off door at non-leveling zone and falling hoistway, available protecting passenger safety;
When elevator faults initiatively cannot open car door (i.e. door lock device halted state), elevator is moved to leveling zone, Room door lock assembly is made to be positioned at the action radius of door lock device, the triangular key that staff commonly uses outfit by elevator opens Room door lock assembly, staff initiatively drives upper action roller 6.3 to be moved to the left, thus band moveable lock hook 6.2 conter clockwise upwards rotates, thus open Room door lock, upper action roller 6.3 continues to be moved to the left, continue to be moved to the left after upper action roller 6.3 offsets with movable blades 3, thus make movable blades 3 upwards rotate until movable blades and gear shaft offset by head rod 4 conter clockwise, gear shaft 12 is positioned to be prevented taking off on door lock hook 9, thus make anti-door lock hook 9 of taking off upwards lift around the second pipe link 5 with door cutter base plate 1 hinged place conter clockwise and depart from chute under the drive of movable blades 3, thus open and anti-take off door gear, the object that car door is opened by final realization, realize the object rescuing people from the Room outdoors, do not need can realize by instrument in addition, ensure that the promptness rescuing people, and it is simple to operate, anti-take off door gear with door lock device forms an entirety, install more convenient and both self contained functions, debugging is simple, facilitates.
Be described the present invention and embodiment thereof above, this description does not have restricted, and shown in accompanying drawing is also one of embodiments of the present invention, and actual structure is not limited thereto.If generally speaking those of ordinary skill in the art enlightens by it, when not departing from the invention aim, designing the frame mode similar to this technical scheme and embodiment without creationary, all should protection scope of the present invention be belonged to.
Claims (6)
1. an elevator is prevented taking off door gear, it comprise be arranged on car outside door lock device, prevent passenger from pushing car door aside when elevator is at non-leveling zone anti-ly take off door assembly and to be fixedly mounted on the door of the Room and the Room door lock assembly coordinated with door lock device when elevator is at leveling zone, it is characterized in that: described Room door lock assembly, door lock device and prevent taking off cooperation between door assembly and be provided with the device directly opening car door when elevator is at leveling zone by Room door.
2. elevator according to claim 1 is anti-takes off door gear, it is characterized in that: the described device directly opening car door by Room door comprises gear wheel (11) that door lock assembly one end, the Room is provided with and anti-ly takes off the gear shaft (12) door assembly is positioned between the movable blades (3) on door lock device and the baffle plate (7) on door lock device, upper action roller (6.4) on described gear wheel (11) and Room door lock assembly lays respectively at the both sides of baffle plate (7) when elevator arrives leveling zone, and the distance N between baffle plate (7) to gear wheel (11) is less than the distance M between upper action roller (6.4) to the fixed blade (2) on door lock device.
3. elevator according to claim 1 is anti-takes off door gear, it is characterized in that: described Room door lock assembly comprises Room door lock body (6.1), door lock body (6.1) one end, the Room is hinged with the latch hook (6.2) that can upwards rotate, latch hook (6.2) is provided with action roller (6.3), and Room door lock body (6.1) is positioned at latch hook (6.2) below and is provided with lower fixed idler whell (6.4).
4. elevator according to claim 1 is anti-takes off door gear, it is characterized in that: described door lock device comprises 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 pipe links (5) be hinged on a cutter base plate (1), the other end and the baffle plate (7) of the second pipe link (5) are hinged, extension spring is provided with between the turning up of baffle plate (7) and door cutter base plate (1) front surface opposite side edge, the top that door cutter base plate (1) front surface opposite side is positioned at extension spring is also provided with rotates excessive locating dowel pin (8) for anti-baffle plate (7).
5. elevator according to claim 4 is anti-takes off door gear, it is characterized in that: described door cutter base plate (1) top is provided with prevents taking off door assembly, anti-take off door assembly comprise to be fixedly connected with second pipe link (5) of top and upwards can rotate with baffle plate (7) anti-ly take off door lock hook (9) and be fixed on the latch hook connecting element (10) on elevator door-motor base plate, latch hook connecting element (10) upper surface is provided with chute, and the anti-latch hook taking off door lock hook (9) end is positioned at chute under without the effect of external force.
6. elevator according to claim 5 is anti-takes off door gear, it is characterized in that: described latch hook connecting element (10) is also fixedly connected with electric switch socket (10.1), the anti-latch hook end end face taking off door lock hook (9) is provided with the sheetmetal coordinated with electric switch socket (10.1), and electric switch socket (10.1) is connected with peripheral control unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510579802.7A CN105110152B (en) | 2015-09-14 | 2015-09-14 | Elevator is anti-to take off door gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510579802.7A CN105110152B (en) | 2015-09-14 | 2015-09-14 | Elevator is anti-to take off door gear |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105110152A true CN105110152A (en) | 2015-12-02 |
| CN105110152B CN105110152B (en) | 2017-10-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510579802.7A Active CN105110152B (en) | 2015-09-14 | 2015-09-14 | Elevator is anti-to take off door gear |
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| Country | Link |
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| CN (1) | CN105110152B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106869624A (en) * | 2017-04-05 | 2017-06-20 | 上海贝思特门机有限公司 | A kind of elevator is anti-to be taken off gate and locks a door knife |
| CN107601241A (en) * | 2017-10-12 | 2018-01-19 | 梁润婵 | A kind of lift car door latch structure |
| CN113682934A (en) * | 2021-08-13 | 2021-11-23 | 日立电梯（中国）有限公司 | Elevator car door vertical synchronous locking device |
| CN114715758A (en) * | 2022-04-15 | 2022-07-08 | 日立电梯（中国）有限公司 | Asynchronous door knife integrated car door lock and elevator |
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| CN201605076U (en) * | 2009-09-25 | 2010-10-13 | 杭州西子孚信科技有限公司 | Door knife anti-scrabble device for elevator car door |
| CN203877708U (en) * | 2014-06-17 | 2014-10-15 | 日立电梯（中国）有限公司 | Manual unlocking device outside elevator car door lock hall |
| CN104760871A (en) * | 2014-01-07 | 2015-07-08 | 日立电梯（中国）有限公司 | Outer manual unlocking device of elevator car locking hall |
| CN204958087U (en) * | 2015-09-14 | 2016-01-13 | 宁波欣达电梯配件厂 | Door gear is prevented taking off by elevator |
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| CN201605076U (en) * | 2009-09-25 | 2010-10-13 | 杭州西子孚信科技有限公司 | Door knife anti-scrabble device for elevator car door |
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| CN104760871A (en) * | 2014-01-07 | 2015-07-08 | 日立电梯（中国）有限公司 | Outer manual unlocking device of elevator car locking hall |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106869624A (en) * | 2017-04-05 | 2017-06-20 | 上海贝思特门机有限公司 | A kind of elevator is anti-to be taken off gate and locks a door knife |
| CN106869624B (en) * | 2017-04-05 | 2022-01-18 | 上海贝思特门机有限公司 | Elevator prevents taking off sedan-chair lock door sword |
| CN107601241A (en) * | 2017-10-12 | 2018-01-19 | 梁润婵 | A kind of lift car door latch structure |
| CN113682934A (en) * | 2021-08-13 | 2021-11-23 | 日立电梯（中国）有限公司 | Elevator car door vertical synchronous locking device |
| CN114715758A (en) * | 2022-04-15 | 2022-07-08 | 日立电梯（中国）有限公司 | Asynchronous door knife integrated car door lock and elevator |
Also Published As
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|---|---|
| CN105110152B (en) | 2017-10-17 |
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Effective date of registration: 20180409 Address after: 315113 Zhejiang city of Ningbo province Yinzhou District east Wu Village Patentee after: Ningbo Hongda Elevator Co., Ltd. Address before: 315113 Zhejiang city of Ningbo province Yinzhou District east Wu concentric Road No. Patentee before: Ningbo Xinda Elevator Fitting Works |
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Effective date of registration: 20190625 Address after: 315113 West Village, Yinzhou District, Yinzhou District, Ningbo City, Yinzhou District Patentee after: Ningbo Xinda Elevator Fitting Works Address before: 315113 West Village, Yinzhou District, Yinzhou District, Ningbo City, Yinzhou District Patentee before: Ningbo Hongda Elevator Co., Ltd. |