CN104555673A - Synchronous door cam and car door locking device of elevator - Google Patents
Synchronous door cam and car door locking device of elevator Download PDFInfo
- Publication number
- CN104555673A CN104555673A CN201510024777.6A CN201510024777A CN104555673A CN 104555673 A CN104555673 A CN 104555673A CN 201510024777 A CN201510024777 A CN 201510024777A CN 104555673 A CN104555673 A CN 104555673A
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- CN
- China
- Prior art keywords
- connecting rod
- door
- plate
- fine motion
- locking device
- 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.)
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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
- B66B13/12—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
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- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Elevator Door Apparatuses (AREA)
Abstract
The invention discloses a synchronous door cam and car door locking device of an elevator. The device comprises a door cam assembly which is mounted on an driving door hanging plate, a secondary lock fixed on a driven door hanging plate, and a triggering body mounting plate which is fixed on a lower bottom plate of a door machine; the door cam assembly comprises a lock hook which is in linkage fitting with the secondary lock and the triggering body mounting plate; the door cam assembly further comprises a bottom plate, a driving connecting rod and a driven connecting rod; the middles of the driving connecting rod and the driven connecting rod are hinged to the bottom plate; a fine moving blade and a movable blade are hinged between the driving connecting rod and the driven connecting rod to form a parallelogram structure; the fine moving blade is connected with the lock hook through a transmission mechanism; the driving connecting rod is connected with a door machine transmission mechanism; the door cam assembly is matched with a door ball on an elevator hall door to trigger the lock hook to act. With the adoption of the device, a car door and the hall door are synchronously opened and closed without adding extra triggering mechanism on the hall door; the mounting and repairing are convenient; the debugging is simple.
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 safety performance of elevator more and more comes into one's own, and the door system of band car door lock has better safety.Car door lock in the market, the structure of most employing separation type, this structure needs on layer door gear, to install physical construction to trigger car door lock action, take up room large, setting accuracy requires high, every layer of position that all will adjust car door lock and trigger mechanism, adjustment process is very loaded down with trivial details, and there is potential safety hazard.
As China Patent Publication No.: CN201605912U, in the patent document in publication date on October 13rd, 2010, disclose elevator cage door lock, comprise the gate latch hook be 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 to roll, and roller can match drive gate latch hook to rotate to depart from gate lock shaft with the bow that hits on elevator door.In above-mentioned disclosed patent document, car door lock by being arranged on layer door hits bow to trigger, also exist equally install loaded down with trivial details, the problem that adjustment process is loaded down with trivial details.
Summary of the invention
The present invention is easy not in order to solve existing elevator cage door lock unlocking manner, and the problem of Installation and Debugging difficulty provides a kind of Installation and Debugging elevator synchronous door knife car door locking device easily.
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, comprise the door knife assembly be arranged on active door link plate, the contact adapter plate being fixed on the secondary lock on passive door link plate and being fixed on a machine lower shoe, described door knife assembly comprises the latch hook be linked with described secondary lock and described contact adapter plate, described door knife assembly comprises base plate, drive connecting rod, passive connecting rod, all be hinged on base plate in the middle of drive connecting rod and passive connecting rod, fine motion blade and movable blades formation parallelogram sturcutre is hinged with between drive connecting rod and passive connecting rod, fine motion blade connects described latch hook by transmission device, drive connecting rod connection door machine drive disk assembly, the croquet that door knife assembly coordinates elevator door to be provided with triggers latch hook action.
Car door lock of the present invention directly utilizes original croquet be arranged on elevator door to coordinate door knife assembly to realize unlocking.Annexation between croquet and elevator door and state of kinematic motion are elevators field routine techniques.It is as follows that car door locking device of the present invention and croquet cooperation trigger the principle opening car door lock: when elevator moves 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, makes fine motion blade and movable blades clamping croquet.Fine motion blade is with moveable lock hook to tilt in swing engineering, opens car door lock.When elevator moves to non-flat layer region, door knife assembly is in without croquet state, and latch hook deadweight is fallen, and car door lock is closed.The present invention only by the croquet that layer door is provided with originally, just need can reach the object of gate and layer door synchronizing unlocking, without the need to setting up extra trigger architecture on every door layer by layer, making install and keep in repair convenient, debugging also simple.
Wherein, the transmission device between fine motion blade and latch hook is specially:
As preferably, transmission device between fine motion blade and latch hook comprises the unlock plate be connected on fine motion blade, unlock plate is with fine motion blade movement, range of movement base plate being positioned at unlock plate is provided with the first mounting hole, adapter shaft is provided with in first mounting hole, described adapter shaft one end is positioned at unlock plate side on base plate and is connected with unlock plate, the adapter shaft other end is positioned on the connecting panel that base plate opposite side is provided with, described connecting panel is hinged on lock connecting rod one end, the hinged contact adapter plate of the lock connecting rod other end, contact adapter plate is provided with described latch hook, described lock connecting rod, contact adapter plate and latch hook are all located at base plate opposite side.
Transmission device 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, and is arranged on single side and compares, and has saved area occupied.
As preferably, outside adapter shaft, be provided with nylon jacket.Weaken the friction noise between adapter shaft and base plate.
As preferably, drive connecting rod is Y shape, and wherein two coupling ends of drive connecting rod connect fine motion blade and movable blades respectively, the drive disk assembly of the 3rd coupling end connection door machine of drive connecting rod.
As preferably, fine motion blade and movable blades are equipped with flanging upwards, form L tee 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 be connected between the first banking stop with the second banking stop.During fine motion blade oscillates, the flanging on banking stop and fine motion blade plays position-limiting action.
As preferably, between fine motion blade and movable blades, be 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 automatically to fall further.
As preferably, lock connecting rod is L shape, and the articulated position of lock connecting rod and contact adapter plate is positioned at a corner of contact adapter plate, and contact adapter plate is rotatably connected on base plate.The connection structure of lock connecting rod and contact adapter plate, is exaggerated the angle that latch hook rotates, the small distance of fine motion blade is swung, 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 adapter plate.Increase arm of force when rotating, be conducive to latch hook deadweight and fall.
The drive mechanism of car door lock of the present invention, unlock plate, adapter shaft and connecting panel, all for the connection between two sides, realize turn-over transmission; Contact adapter plate is for settling latch hook, and contact adapter plate run-on point is certain distance to shackle designs, is conducive to latch hook and rotates and fall and automatically reset.Also have a lock connecting rod, the connection structure of lock connecting rod and contact adapter plate, is exaggerated the angle that latch hook rotates, the small distance of fine motion blade is swung, and latch hook can be made to obtain the rotation of larger angle.Whole transmission device does not have insignificant being articulated and connected, and connection structure is compact.
The present invention has following beneficial effect:
Without the need to increasing extra trigger mechanism on layer door, achieve the synchro switch of gate and layer door; Easy to installation and maintenance, debug also simple.
Door knife assembly connect compact, simplify link to greatest extent, be easy to install and maintain.
Accompanying drawing explanation
Fig. 1 is front elevation of the present invention.
Fig. 2 is back view 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 back view 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 35, first banking stop 361, second banking stop 362, curved bar 363, unlock plate 4, connecting panel 5, lock connecting rod 6, contact adapter plate 7, spring 8, croquet 9.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention will be further described.
In embodiment as shown in Figure 1 and Figure 2, a kind of elevator synchronous door knife car door locking device, comprise the door knife assembly be arranged on active door link plate, be fixed on the secondary lock on passive door link plate and be fixed on the contact adapter plate on a machine lower shoe, door knife assembly comprises the latch hook 1 be linked with described secondary lock and described contact adapter plate.Latch hook and secondary lock form the lock structure of gate.Door knife assembly is the trigging control structure of car door lock, needs and croquet 9 on layer door matches.
Door knife assembly comprises base plate 2, drive connecting rod 31, passive connecting rod 32, all on a base plate 2 hinged in the middle of drive connecting rod 31 and passive connecting rod 32.Fine motion blade 33 is hinged with and movable blades 34 forms parallelogram sturcutre between drive connecting rod 31 and passive connecting rod 32.Fine motion blade 33 connects latch hook 1 by transmission device, drive connecting rod 31 connection door machine drive disk assembly.Drive connecting rod 31 is Y shape, and wherein two coupling ends of drive connecting rod 31 connect fine motion blade 33 and movable blades 34, the drive disk assembly of the 3rd coupling end connection door machine of drive connecting rod 31 respectively.The action of door machine drive disk assembly drives drive connecting rod 31, drives fine motion blade 33 by the hinged activity of quadrangle, triggers latch hook 1 action.
The concrete structure of door knife assembly is: the transmission device between fine motion blade 33 and latch hook 1 comprises the unlock plate 4 be connected on fine motion blade, and unlock plate 4 moves with fine motion blade 33.Range of movement base plate 2 being positioned at unlock plate 4 is provided with the first mounting hole, adapter shaft is provided with in first mounting hole, adapter shaft one end is positioned at unlock plate 4 side on base plate 2 and is connected with unlock plate 4, and the adapter shaft other end is positioned on the connecting panel 5 that base plate 2 opposite side is provided with.Connecting panel 5 is hinged on lock connecting rod 6 one end, the hinged contact adapter plate 7 of lock connecting rod 6 other end, and contact adapter plate 7 is provided with latch hook 1, and lock connecting rod 6, contact adapter plate 7 and latch hook 1 are all located at base plate 2 opposite side.Lock connecting rod 6 is L shape, and the articulated position of lock connecting rod 6 and contact adapter plate 7 is positioned at a corner of contact adapter plate, and contact adapter 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 adapter plate 7.
In order to weaken the friction noise between adapter shaft and base plate, outside adapter shaft, be 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 tee 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 be connected between the first banking stop 361 with the second banking stop 362.
It is as follows that car door locking device and the cooperation of layer every ball trigger the principle opening car door lock: as shown in Figure 3, Figure 4, when elevator moves 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, makes fine motion blade 33 and movable blades 34 clamp croquet.Fine motion blade 33 is tilted by the connection structure band moveable lock hook 1 of door knife assembly in swing engineering, unties the connection of latch hook 1 and secondary lock, opens car door lock.When elevator moves to non-flat layer region, door knife assembly is in without croquet state, and latch hook 1 is conducted oneself with dignity and, and car door lock is closed.Whole course of action, only by the croquet 9 that layer door is provided with originally, just need can reach the object of gate and layer door synchronizing unlocking.
For optimizing the reset of latch hook 1 further, locking gate, is provided with spring 8 between fine motion blade 33 and movable blades 34, utilizes spring 8 to recover the reset of deformation power reinforcement latch hook.
This car door locking device, without the need to setting up extra trigger architecture on every door layer by layer, making install and keep in repair convenient, debugging also simple.The drive mechanism of car door lock, unlock plate, adapter shaft and connecting panel, all for the connection between two sides, realize turn-over transmission; Contact adapter plate is for settling latch hook, and contact adapter plate run-on point is certain distance to shackle designs, is conducive to latch hook and rotates and fall and automatically reset.Also have a lock connecting rod, the connection structure of lock connecting rod and contact adapter plate, is exaggerated the angle that latch hook rotates, the small distance of fine motion blade is swung, and latch hook can be made to obtain the rotation of larger angle.Whole transmission device does not have insignificant being articulated and connected, and connection structure is compact.
Claims (9)
1. an elevator synchronous door knife car door locking device, it is characterized in that, comprise the door knife assembly be arranged on active door link plate, the contact adapter plate being fixed on the secondary lock on passive door link plate and being fixed on a machine lower shoe, described door knife assembly comprises the latch hook (1) be linked with described secondary lock and described contact adapter plate, described door knife assembly comprises base plate (2), drive connecting rod (31), passive connecting rod (32), all be hinged on base plate (2) in the middle of drive connecting rod (31) and passive connecting rod (32), fine motion blade (33) and movable blades (34) formation parallelogram sturcutre is hinged with between drive connecting rod (31) and passive connecting rod (32), fine motion blade (33) connects described latch hook (1) by transmission device, drive connecting rod (31) connection door machine drive disk assembly, the croquet (9) that door knife assembly coordinates elevator door to be provided with triggers latch hook (1) action.
2. a kind of elevator synchronous door knife car door locking device according to claim 1, it is characterized in that, transmission device between fine motion blade (33) and latch hook (1) comprises the unlock plate (4) be connected on fine motion blade, unlock plate (4) moves with fine motion blade (33), range of movement base plate (2) being positioned at unlock plate (4) is provided with the first mounting hole, adapter shaft is provided with in first mounting hole, described adapter shaft one end is positioned at upper unlock plate (4) side of base plate (2) and is connected with unlock plate (4), the adapter shaft other end is positioned on the connecting panel (5) that base plate (2) opposite side is provided with, described connecting panel (5) is hinged on lock connecting rod (6) one end, the hinged contact adapter plate (7) of lock connecting rod (6) other end, contact adapter plate (7) is provided with described latch hook (1), described lock connecting rod (6), contact adapter plate (7) and latch hook (1) are all located at base plate (2) opposite side.
3. a kind of elevator synchronous door knife car door locking device according to claim 2, is characterized in that, be provided with nylon jacket outside adapter shaft.
4. a kind of elevator synchronous door knife car door locking device according to claim 1, it is characterized in that, drive connecting rod (31) is Y shape, wherein two coupling ends of drive connecting rod (31) connect fine motion blade (33) and movable blades (34), the drive disk assembly of the 3rd coupling end connection door machine of drive connecting rod (31) respectively.
5. a kind of elevator synchronous door knife car door locking device according to claim 1, is characterized in that, fine motion blade (33) and movable blades (34) are equipped with flanging (35) upwards, forms L tee section.
6. a kind of elevator synchronous door knife car door locking device according to claim 5, 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 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 be connected between the first banking stop (361) with the second banking stop (362).
7. a kind of elevator synchronous door knife car door locking device according to claim 1, is characterized in that, is provided with spring (8) between fine motion blade (33) and movable blades (34).
8. a kind of elevator synchronous door knife car door locking device according to claim 2, it is characterized in that, lock connecting rod (6) is L shape, and the articulated position of lock connecting rod (6) and contact adapter plate (7) is positioned at a corner of contact adapter plate, and contact adapter plate (7) is rotatably connected on base plate (2).
9. a kind of elevator synchronous door knife car door locking device according to claim 2, is characterized in that, latch hook (1) is arranged on the end away from base plate (2) side of contact adapter 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 true CN104555673A (en) | 2015-04-29 |
| CN104555673B CN104555673B (en) | 2016-08-24 |
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Family Applications (1)
| 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 |
Country Status (1)
| Country | Link |
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| CN (1) | CN104555673B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111056413A (en) * | 2018-10-17 | 2020-04-24 | 奥的斯电梯公司 | Elevator car door interlocking device |
| CN112978547A (en) * | 2021-03-26 | 2021-06-18 | 杨宝金 | Elevator door vane control system and method thereof |
| CN114030971A (en) * | 2021-10-26 | 2022-02-11 | 宁波欣达电梯配件厂 | Synchronous door knife device |
| US11254542B2 (en) | 2018-08-20 | 2022-02-22 | Otis Elevator Company | Car door interlock |
| US11332346B2 (en) | 2018-10-12 | 2022-05-17 | Otis Elevator Company | Elevator landing door unlocking system |
| 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 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01294190A (en) * | 1988-03-18 | 1989-11-28 | Inventio Ag | Door drive with locking mechanism for elevator |
| 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 |
| JP2008303003A (en) * | 2007-06-06 | 2008-12-18 | Nippon Otis Elevator Co | Locking device for car side door of elevator |
| 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
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01294190A (en) * | 1988-03-18 | 1989-11-28 | Inventio Ag | Door drive with locking mechanism for elevator |
| 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 |
| JP2008303003A (en) * | 2007-06-06 | 2008-12-18 | Nippon Otis Elevator Co | Locking device for car side door of elevator |
| 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 |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11254542B2 (en) | 2018-08-20 | 2022-02-22 | Otis Elevator Company | Car door interlock |
| US11332346B2 (en) | 2018-10-12 | 2022-05-17 | Otis Elevator Company | Elevator landing door unlocking system |
| CN111056413A (en) * | 2018-10-17 | 2020-04-24 | 奥的斯电梯公司 | Elevator car door interlocking device |
| US11247872B2 (en) | 2018-10-17 | 2022-02-15 | Otis Elevator Company | Elevator car door interlock |
| CN112978547A (en) * | 2021-03-26 | 2021-06-18 | 杨宝金 | Elevator door vane control system and method thereof |
| CN112978547B (en) * | 2021-03-26 | 2023-03-17 | 杨宝金 | Elevator door vane control system and method thereof |
| CN114030971A (en) * | 2021-10-26 | 2022-02-11 | 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104555673B (en) | 2016-08-24 |
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Granted publication date: 20160824 Termination date: 20190119 |