CN104555673B - A kind of elevator synchronous door knife car door locking device - Google Patents
A kind of elevator synchronous door knife car door locking device Download PDFInfo
- Publication number
- CN104555673B CN104555673B CN201510024777.6A CN201510024777A CN104555673B CN 104555673 B CN104555673 B CN 104555673B CN 201510024777 A CN201510024777 A CN 201510024777A CN 104555673 B CN104555673 B CN 104555673B
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- China
- Prior art keywords
- connecting rod
- door
- plate
- fine motion
- latch hook
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- Expired - Fee Related
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- 230000001360 synchronised effect Effects 0.000 title claims abstract description 14
- 230000033001 locomotion Effects 0.000 claims abstract description 55
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 230000009471 action Effects 0.000 claims abstract description 9
- 230000015572 biosynthetic process Effects 0.000 claims description 6
- 239000004677 Nylon Substances 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
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
- B66B13/12—Arrangements for effecting simultaneous opening or closing of cage and landing doors
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Elevator Door Apparatuses (AREA)
Abstract
The invention discloses a kind of elevator synchronous door knife car door locking device, including the door knife assembly being arranged on active door link plate, the secondary lock being fixed on passive door link plate and the contact installing plate being fixed on a machine lower shoe, the latch hook being linked with described secondary lock and described contact installing plate is comprised on described door knife assembly, described door knife assembly includes base plate, drive connecting rod, passive connecting rod, all it is hinged on base plate in the middle of drive connecting rod and passive connecting rod, it is hinged with fine motion blade between drive connecting rod and passive connecting rod and movable blades forms parallelogram sturcutre, fine motion blade connects described latch hook by drive mechanism, drive connecting rod connects door machine drive disk assembly, the croquet that door knife assembly coordinates elevator door to be provided with triggers latch hook action.The present invention is without increasing extra trigger mechanism on layer door, it is achieved that gate and the synchro switch of layer door；Easy to installation and maintenance, debug the simplest.
Description
Technical field
The present invention relates to the car door lock technical field of elevator, especially relate to a kind of elevator synchronous door knife car door locking device.
Background technology
Along with the propelling of China's modernization construction process, the use of elevator is increasingly extensive, and meanwhile, the security performance of elevator increasingly comes into one's own, and the door system of band car door lock has more preferable safety.Car door lock in the market, mostly use the structure of separate type, this structure needs to install frame for movement on layer door gear and triggers car door lock action, take up room big, installation accuracy requires height, every layer of position that will adjust car door lock and trigger mechanism, adjusts process the most loaded down with trivial details, and there is potential safety hazard.
Such as China Patent Publication No.: CN201605912U, in the patent document in publication date on October 13rd, 2010, disclose elevator cage door lock, including the gate latch hook being arranged on gate, gate lock shaft, gate latch hook can hook gate lock shaft in order to pin elevator cage door, car door lock hitcher has a rotating shaft and a rolling, roller can with on elevator door hit bow match drive gate latch hook rotate depart from gate lock shaft.In patent document disclosed above, car door lock is triggered by the bow that hits being arranged on layer door, equally exists and installs loaded down with trivial details, that adjustment process is loaded down with trivial details problem.
Summary of the invention
The present invention is the easiest in order to solve existing elevator cage door lock unlocking manner, the problem of installation and debugging difficulty, it is provided that a kind of installation and debugging convenient elevator synchronous door knife car door locking device.
To achieve these goals, the present invention is by the following technical solutions:
A kind of elevator synchronous door knife car door locking device of the present invention, including the door knife assembly being arranged on active door link plate, the secondary lock being fixed on passive door link plate and the contact installing plate being fixed on a machine lower shoe, the latch hook being linked with described secondary lock and described contact installing plate is comprised on described door knife assembly, described door knife assembly includes base plate, drive connecting rod, passive connecting rod, all it is hinged on base plate in the middle of drive connecting rod and passive connecting rod, it is hinged with fine motion blade between drive connecting rod and passive connecting rod and movable blades forms parallelogram sturcutre, fine motion blade connects described latch hook by drive mechanism, drive connecting rod connects door machine drive disk assembly, the croquet that door knife assembly coordinates elevator door to be provided with triggers latch hook action.
The car door lock of the present invention directly utilizes original croquet being arranged on elevator door and coordinates door knife assembly to realize unlocking.Annexation and kinestate between croquet and elevator door are elevators field routine techniques.The principle that car door lock is opened in the car door locking device of the present invention and croquet cooperation triggering is as follows: when elevator runs to flat bed region, door knife assembly has been in croquet state, door machine opens the door, and the drive disk assembly of door machine drives drive connecting rod so that fine motion blade and movable blades clamping croquet.Fine motion blade band moveable lock hook in swinging engineering tilts, and opens car door lock.When elevator runs to non-flat layer region, door knife assembly is in without croquet state, and latch hook deadweight is fallen so that car door lock is closed.The present invention only just need to can reach gate and the purpose of layer door synchronizing unlocking by the croquet being originally provided with on layer door, it is not necessary to sets up extra trigger architecture on every door layer by layer so that install and keep in repair convenient, debug the simplest.
Wherein, drive mechanism between fine motion blade and latch hook particularly as follows:
As preferably, drive mechanism between fine motion blade and latch hook includes the plate of unblanking being connected on fine motion blade, unblank plate with fine motion blade movement, the range of movement being positioned at plate of unblanking on base plate is provided with the first installing hole, it is provided with connecting shaft in first installing hole, described connecting shaft one end is positioned on base plate unblank plate side and plate connection of unblanking, the connecting shaft other end is positioned on the connecting plate that base plate opposite side is provided with, described connecting plate is hinged on lock connecting rod one end, the lock connecting rod other end hinged contact installing plate, contact installing plate is provided with described latch hook, described lock connecting rod, contact installing plate and latch hook are each provided at base plate opposite side.
Drive mechanism between fine motion blade and latch hook divides the both sides being listed in base plate, reasonably make use of the double-edged space of base plate, compares with being arranged on single side, has saved area occupied.
As preferably, connecting shaft is externally provided with nylon jacket.Weaken the friction noise between connecting shaft and base plate.
As preferably, drive connecting rod is Y shape, and the two of which of drive connecting rod connects end and connects fine motion blade and movable blades respectively, and the 3rd connection end of drive connecting rod connects the drive disk assembly of door machine.
As preferably, fine motion blade and movable blades are equipped with flanging upwards, form L-shaped cross section.
As preferably, the hinge point of fine motion blade and drive connecting rod is articulated and connected by arranging the first banking stop formation, the hinge point of fine motion connecting rod and passive connecting rod is articulated and connected by arranging the second banking stop formation, arranges curved bar and connect between the first banking stop and the second banking stop.When fine motion blade swings, the flanging on banking stop and fine motion blade plays position-limiting action.
As preferably, between fine motion blade and movable blades, it is provided with spring.When fine motion blade and movable blades clamping croquet, door machine has external force to apply, spring-compressed；When fine motion blade and movable blades do not clamp croquet, spring recovers deformation, struts fine motion blade and movable blades, helps latch hook to automatically fall off further.
As preferably, lock connecting rod is L-shaped, and the articulated position of lock connecting rod and contact installing plate is positioned at a corner of contact installing plate, and contact installing plate is rotatably connected on base plate.Lock connecting rod and the attachment structure of contact installing plate, be exaggerated the angle that latch hook rotates so that the small distance of fine motion blade swings, and latch hook can be made to obtain the rotation of larger angle.
As preferably, latch hook is arranged on the end away from base plate side of contact installing plate.Increasing arm of force when rotating, beneficially latch hook deadweight falls.
The drive mechanism of the car door lock of the present invention, plate of unblanking, connecting shaft and connecting plate are used to the connection between two sides, it is achieved turn-over transmission；Contact installing plate is used for disposing latch hook, contact installing plate run-on point to shackle designs to be certain distance, and beneficially latch hook rotates to fall and automatically resets.Also have a lock connecting rod, lock connecting rod and the attachment structure of contact installing plate, be exaggerated the angle that latch hook rotates so that the small distance of fine motion blade swings, latch hook can be made to obtain the rotation of larger angle.Whole drive mechanism does not has insignificant being articulated and connected, and attachment structure is compact.
There is advantages that
Without increasing extra trigger mechanism on layer door, it is achieved that gate and the synchro switch of layer door；Easy to installation and maintenance, debug the simplest.
Door knife assembly connection is compact, simplify connection member to greatest extent, is easy to install and maintain.
Accompanying drawing explanation
Fig. 1 is the front view of the present invention.
Fig. 2 is the rearview of the present invention.
Fig. 3 is the state reference map of door knife assembly of the present invention clamping croquet.
Fig. 4 is the rearview of Fig. 3 part-structure.
In figure: latch hook 1, base plate 2, drive connecting rod 31, passive connecting rod 32, fine motion blade 33, movable blades 34, flanging the 35, first banking stop the 361, second banking stop 362, curved bar 363, plate 4 of unblanking, connecting plate 5, lock connecting rod 6, contact installing plate 7, spring 8, croquet 9.
Detailed description of the invention
The present invention will be further described with detailed description of the invention below in conjunction with the accompanying drawings.
In embodiment as shown in Figure 1 and Figure 2, a kind of elevator synchronous door knife car door locking device, the secondary lock including the door knife assembly being arranged on active door link plate, being fixed on passive door link plate and the contact installing plate being fixed on a machine lower shoe, door knife assembly comprises the latch hook 1 being linked with described secondary lock and described contact installing plate.Latch hook and secondary lock constitute the lock structure of gate.Door knife assembly is the triggering control structure of car door lock, needs to match with the croquet 9 on layer door.
Door knife assembly includes that base plate 2, drive connecting rod 31, passive connecting rod 32, drive connecting rod 31 and passive connecting rod 32 centre are the most hinged on a base plate 2.It is hinged with fine motion blade 33 between drive connecting rod 31 and passive connecting rod 32 and movable blades 34 forms parallelogram sturcutre.Fine motion blade 33 connects latch hook 1 by drive mechanism, and drive connecting rod 31 connects door machine drive disk assembly.Drive connecting rod 31 is Y shape, and the two of which of drive connecting rod 31 connects end and connects fine motion blade 33 and movable blades 34 respectively, and the 3rd connection end of drive connecting rod 31 connects the drive disk assembly of door machine.Door machine drive disk assembly action drive drive connecting rod 31, by the hinged activity of tetragon thus drive fine motion blade 33, trigger latch hook 1 action.
The concrete structure of door knife assembly is: the drive mechanism between fine motion blade 33 and latch hook 1 includes the plate 4 of unblanking being connected on fine motion blade, and plate 4 of unblanking moves with fine motion blade 33.The range of movement being positioned at plate 4 of unblanking on base plate 2 is provided with the first installing hole, it is provided with connecting shaft in first installing hole, connecting shaft one end is positioned on base plate 2 unblanks plate 4 side and plate 4 of unblanking connects, and the connecting shaft other end is positioned on the connecting plate 5 that base plate 2 opposite side is provided with.Connecting plate 5 is hinged on lock connecting rod 6 one end, locks connecting rod 6 other end hinged contact installing plate 7, and contact installing plate 7 is provided with latch hook 1, and lock connecting rod 6, contact installing plate 7 and latch hook 1 are each provided at base plate 2 opposite side.Lock connecting rod 6 is L-shaped, and the articulated position of lock connecting rod 6 and contact installing plate 7 is positioned at a corner of contact installing plate, and contact installing plate 7 is rotationally connected on a base plate 2.Latch hook 1 is arranged on the end away from base plate 2 side of contact installing plate 7.
In order to weaken the friction noise between connecting shaft and base plate, connecting shaft is externally provided with nylon jacket.
For fine motion blade, devise action position limiting structure.Fine motion blade 33 and movable blades 34 are equipped with flanging 35 upwards, form L-shaped cross section.The hinge point of fine motion blade 33 and drive connecting rod 31 is articulated and connected by arranging the first banking stop 361 formation, the hinge point of fine motion connecting rod 33 and passive connecting rod 32 is articulated and connected by arranging the second banking stop 362 formation, arranges curved bar 363 and connect between the first banking stop 361 and the second banking stop 362.
The principle that car door lock is opened in car door locking device and the cooperation triggering of layer every ball is as follows: as shown in Figure 3, Figure 4, when elevator runs to flat bed region, door knife assembly has been in croquet state, door machine layers apart door, the drive disk assembly of door machine drives drive connecting rod 31 so that fine motion blade 33 and movable blades 34 clamp croquet.Fine motion blade 33 is tilted by the attachment structure band moveable lock hook 1 of door knife assembly in swinging engineering, unties latch hook 1 and the connection of secondary lock, opens car door lock.When elevator runs to non-flat layer region, door knife assembly is in without croquet state, and latch hook 1 deadweight is fallen so that car door lock is closed.Whole course of action, only just need to can reach gate and the purpose of layer door synchronizing unlocking by the croquet 9 being originally provided with on layer door.
For optimizing the reset of latch hook 1, locking gate further, between fine motion blade 33 and movable blades 34, it is provided with spring 8, utilizes spring 8 to recover deformation power and strengthen the reset of latch hook.
This car door locking device, it is not necessary to set up extra trigger architecture on every door layer by layer so that install and keep in repair convenient, debug the simplest.The drive mechanism of car door lock, plate of unblanking, connecting shaft and connecting plate are used to the connection between two sides, it is achieved turn-over transmission；Contact installing plate is used for disposing latch hook, contact installing plate run-on point to shackle designs to be certain distance, and beneficially latch hook rotates to fall and automatically resets.Also have a lock connecting rod, lock connecting rod and the attachment structure of contact installing plate, be exaggerated the angle that latch hook rotates so that the small distance of fine motion blade swings, latch hook can be made to obtain the rotation of larger angle.Whole drive mechanism does not has insignificant being articulated and connected, and attachment structure is compact.
Claims (7)
- null1. an elevator synchronous door knife car door locking device，It is characterized in that，Including the door knife assembly being arranged on active door link plate、The secondary lock being fixed on passive door link plate and the contact installing plate being fixed on a machine lower shoe，The latch hook (1) being linked with described secondary lock and described contact installing plate is comprised on described door knife assembly，Described door knife assembly includes base plate (2)、Drive connecting rod (31)、Passive connecting rod (32)，All it is hinged on base plate (2) in the middle of drive connecting rod (31) and passive connecting rod (32)，It is hinged with fine motion blade (33) between drive connecting rod (31) and passive connecting rod (32) and movable blades (34) forms parallelogram sturcutre，Fine motion blade (33) connects described latch hook (1) by drive mechanism，Drive connecting rod (31) connects door machine drive disk assembly，The croquet (9) that door knife assembly coordinates elevator door to be provided with triggers latch hook (1) action；Drive mechanism between fine motion blade (33) and latch hook (1) includes the plate of unblanking (4) being connected on fine motion blade, unblank plate (4) with fine motion blade (33) motion, the range of movement being positioned at plate of unblanking (4) on base plate (2) is provided with the first installing hole, it is provided with connecting shaft in first installing hole, described connecting shaft one end is positioned on base plate (2) unblank plate (4) side and plate (4) connection of unblanking, the connecting shaft other end is positioned on the connecting plate (5) that base plate (2) opposite side is provided with, described connecting plate (5) is hinged on lock connecting rod (6) one end, lock connecting rod (6) other end hinged contact installing plate (7), contact installing plate (7) is provided with described latch hook (1), described lock connecting rod (6), contact installing plate (7) and latch hook (1) are each provided at base plate (2) opposite side；Drive connecting rod (31) is Y shape, and the two of which of drive connecting rod (31) connects end and connects fine motion blade (33) and movable blades (34) respectively, and the 3rd connection end of drive connecting rod (31) connects the drive disk assembly of door machine.
- A kind of elevator synchronous door knife car door locking device the most according to claim 1, it is characterised in that connecting shaft is externally provided with nylon jacket.
- A kind of elevator synchronous door knife car door locking device the most according to claim 1, it is characterised in that fine motion blade (33) and movable blades (34) are equipped with flanging (35) upwards, form L-shaped cross section.
- A kind of elevator synchronous door knife car door locking device the most according to claim 3, it is characterized in that, the hinge point of fine motion blade (33) and drive connecting rod (31) is articulated and connected by arranging the first banking stop (361) formation, the hinge point of fine motion blade (33) and passive connecting rod (32) is articulated and connected by arranging the second banking stop (362) formation, arranges curved bar (363) and connect between the first banking stop (361) and the second banking stop (362).
- A kind of elevator synchronous door knife car door locking device the most according to claim 1, it is characterised in that be provided with spring (8) between fine motion blade (33) and movable blades (34).
- A kind of elevator synchronous door knife car door locking device the most according to claim 2, it is characterized in that, lock connecting rod (6) is L-shaped, and the articulated position of lock connecting rod (6) and contact installing plate (7) is positioned at a corner of contact installing plate, and contact installing plate (7) is rotatably connected on base plate (2).
- A kind of elevator synchronous door knife car door locking device the most according to claim 2, it is characterised in that latch hook (1) is arranged on the end away from base plate (2) side of contact installing plate (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510024777.6A CN104555673B (en) | 2015-01-19 | 2015-01-19 | A kind of elevator synchronous door knife car door locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510024777.6A CN104555673B (en) | 2015-01-19 | 2015-01-19 | A kind of elevator synchronous door knife car door locking device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104555673A CN104555673A (en) | 2015-04-29 |
| CN104555673B true CN104555673B (en) | 2016-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510024777.6A Expired - Fee Related CN104555673B (en) | 2015-01-19 | 2015-01-19 | A kind of elevator synchronous door knife car door locking device |
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| Country | Link |
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| CN (1) | CN104555673B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11332346B2 (en) | 2018-10-12 | 2022-05-17 | Otis Elevator Company | Elevator landing door unlocking system |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11254542B2 (en) | 2018-08-20 | 2022-02-22 | Otis Elevator Company | Car door interlock |
| US11247872B2 (en) * | 2018-10-17 | 2022-02-15 | Otis Elevator Company | Elevator car door interlock |
| CN112978547B (en) * | 2021-03-26 | 2023-03-17 | 杨宝金 | Elevator door vane control system and method thereof |
| CN114030971B (en) * | 2021-10-26 | 2023-06-13 | 宁波欣达电梯配件厂 | Synchronous door knife device |
| CN114988258A (en) * | 2022-07-07 | 2022-09-02 | 杭州久松机电技术有限公司 | Door unlocking device for door machine car door |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ATE75458T1 (en) * | 1988-03-18 | 1992-05-15 | Inventio Ag | DOOR OPERATING DEVICE WITH LOCKING MECHANISM FOR ELEVATORS. |
| CN201058783Y (en) * | 2007-04-17 | 2008-05-14 | 宁波申菱电梯配件有限公司 | Elevator car door locking device |
| JP5448306B2 (en) * | 2007-06-06 | 2014-03-19 | 日本オーチス・エレベータ株式会社 | Elevator car side door locking device |
| CN203112312U (en) * | 2013-01-30 | 2013-08-07 | 苏州顺朗机电科技有限公司 | Car door lock of permanent magnet synchronous portal crane |
| CN203269296U (en) * | 2013-05-17 | 2013-11-06 | 快意电梯股份有限公司 | Lift car door lock device |
| CN204454203U (en) * | 2015-01-19 | 2015-07-08 | 浙江巨人控股有限公司 | A kind of elevator synchronous door knife car door locking device |
-
2015
- 2015-01-19 CN CN201510024777.6A patent/CN104555673B/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11332346B2 (en) | 2018-10-12 | 2022-05-17 | Otis Elevator Company | Elevator landing door unlocking system |
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| Publication number | Publication date |
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| CN104555673A (en) | 2015-04-29 |
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