CN106081820A - Elevator car door locking device and elevator - Google Patents
Elevator car door locking device and elevator Download PDFInfo
- Publication number
- CN106081820A CN106081820A CN201610649567.0A CN201610649567A CN106081820A CN 106081820 A CN106081820 A CN 106081820A CN 201610649567 A CN201610649567 A CN 201610649567A CN 106081820 A CN106081820 A CN 106081820A
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- Prior art keywords
- plate
- lock
- latch hook
- hook body
- door
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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
- B66B13/185—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 electrical
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- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Elevator Door Apparatuses (AREA)
Abstract
The invention discloses a kind of elevator car door locking device and elevator, described elevator car door locking device includes latch hook body, unlocking mechanism, lock mechanism, lance and baffle plate of unblanking, described latch hook body and described unlocking mechanism are used for being arranged on a machine plate, described latch hook body is for being rotationally connected with described door machine plate, described unlocking mechanism is for being rotationally connected with described door machine plate, described unlocking mechanism is used for triggering described latch hook body and rotates, described lock mechanism and described lance are used for being arranged on door strap, described lock mechanism and described latch hook body interlock fit, described baffle plate of unblanking is for being arranged on a head plate.Described elevator car door locking device and elevator, unblank or the operation that shuts is independent of other machine action systems, and can be simultaneously suitable for door machine door-locking system newly developed and old door machine installs car door lock transformation additional, and highly versatile, service life is long.
Description
Technical field
The present invention relates to elevator car door system field, particularly relate to a kind of elevator car door locking device and elevator.
Background technology
Elevator is as daily means of transport, and in life, every day all can use, due to its particularity, it is desirable to prevent as far as possible
Contingency occurs.In conventional accident case, the contingency that elevator produces in the enabling of non-enabling region occupies certain proportion,
Elevator safety is caused more serious impact.Traditional, for the unexpected thing preventing lift car from producing in the enabling of non-enabling region
Therefore, the mode typically installing door lock on door machine additional is protected.But, elevator market machine class of visiting is many, and most door lock only exists
Door machine newly developed increases door lock protection, and it is generally required to coordinate with other machine action systems, structure is complicated, be at old door machine
On to install door lock additional the most difficult.
Summary of the invention
Based on this, the invention reside in the defect overcoming prior art, it is provided that a kind of independent of other machine action systems, with
Time be applicable to door machine door-locking system newly developed and old door machine install car door lock transformation, highly versatile, the elevator of length in service life additional
Car door locking device and elevator.
Its technical scheme is as follows:
A kind of elevator car door locking device, including latch hook body, unlocking mechanism, lock mechanism, lance and baffle plate of unblanking, institute
Stating latch hook body with described unlocking mechanism for being arranged on a machine plate, described latch hook body is for rotating even with described door machine plate
Connecing, described unlocking mechanism is for being rotationally connected with described door machine plate, and described unlocking mechanism is used for triggering described latch hook body and rotates,
Described lock mechanism and described lance are used for being arranged on door strap, described lock mechanism and described latch hook body interlock fit,
When gate is closed, described lance and described unlocking mechanism are fitted and hold out against described unlocking mechanism, described in unblank baffle plate for installing
In door head plate, described in unblank baffle plate, lance for coordinating with described unlocking mechanism, make described latch hook body be positioned at unlocking condition
Or pass lock status.
Wherein in an embodiment, the first end of described latch hook body be for described lock mechanism interlock fit
Latch hook portion, described latch hook body is provided with contact plate away from the side in described latch hook portion, described unlocking mechanism include turning arm and
Unblanking bull stick, the first end of described turning arm is rotationally connected with described door machine plate, the second end of described turning arm be provided with for
The stop roller of described baffle fit of unblanking, when lift car is positioned at enabling region, described stop roller be positioned at described in unblank
Baffle plate, away from the side of lock mechanism, described turning arm is additionally provided with bull stick locating part, described in unblank the middle part of bull stick with described
The middle part of turning arm is rotationally connected, described in unblank the first end of bull stick be provided with the first spring and touch with for contacting with described contact plate
The first roller sent out latch hook body described and rotate, the other end of described first spring is connected with door machine plate, described in unblank bull stick
Second end is provided with the second spring and the second roller, and the other end of described second spring is connected with the second end of described turning arm,
When gate is closed, described lance and described second roller fits and unblank described in holding out against bull stick, and it is right that described bull stick locating part is used for
Bull stick of unblanking under this state carries out spacing.
Wherein in an embodiment, described turning arm is bending plate body structure, described turning arm include the first plate body, the
Two plate bodys and the 3rd plate body, described first plate body and the second plate body be all oppositely arranged with door machine plate, and described 3rd plate body connects
Described first plate body and the second plate body, described first plate body is rotationally connected with door machine plate, described in bull stick of unblanking be arranged on described
Two plate bodys near the side of door machine plate, described in bull stick of unblanking be rotationally connected with described second plate body, described bull stick locating part is arranged
On described 3rd plate body, described stop roller is arranged on described second plate body one end away from the first plate body.
Wherein in an embodiment, described elevator car door locking device also includes latch hook bottom deck assembly, described latch hook base plate
Assembly includes for being arranged on the base plate body on a machine plate, and described latch hook body and described unlocking mechanism are installed in the described end
On plate body, described latch hook body is rotationally connected with described base plate body, and described unlocking mechanism rotates even with described base plate body
Connect.
Wherein in an embodiment, the second end of described latch hook body is provided with latch hook locating part, on described base plate body
The second end at described latch hook body is respectively provided on two sides with and shuts limiting plate and unlocking position limiting plate, and described base plate body is additionally provided with
Close the latch hook back-moving spring of lock status for making described latch hook body be reset to, described latch hook back-moving spring is towards described latch hook originally
The reset direction of body holds out against described latch hook body.
Wherein in an embodiment, on described base plate body, the first end at described turning arm is respectively provided on two sides with first
Limiting plate and the second limiting plate.
Wherein in an embodiment, described lock mechanism includes lock installing plate and rotates with described lock installing plate
The lock plate connected, the first end of described lock plate is for the lock portion with described latch hook body interlock fit, described lock
Portion is provided with unblock stay cord, and the second end of described lock plate is provided with lock locating part, and described lock installing plate is used for being arranged on door
On link plate, described lock installing plate is provided with the lock limiting plate coordinated with described lock locating part, and is used for making described lock
Seat board reverts to the lock back-moving spring of reset state, and described lock back-moving spring holds out against towards the reset direction of described lock plate
Described lock plate.
Wherein in an embodiment, described latch hook body is provided with first with the place of cooperation of described lock mechanism and electrically opens
Closing, described lock mechanism is provided with second coordinated with described first electric switch and electrically opens with the place of cooperation of described latch hook body
Close.
Wherein in an embodiment, when described latch hook body and described lock mechanism are in interlocking state, described latch hook
Being reserved with safety clearance between body and described lock mechanism, described safety clearance is less than 25mm.
A kind of elevator, the door head plate including lift car, being located at every floor layer and elevator cage door lock described above dress
Putting, described lift car includes gate, door machine plate and door strap.
The beneficial effects of the present invention is:
Above-mentioned elevator car door locking device, latch hook body and unlocking mechanism are arranged on a machine plate, and gate opens or closes
In motor process, latch hook body remains stationary as with the position of unlocking mechanism, and lock mechanism and lance are arranged on door strap, can be with
The motion of gate and move, baffle plate of unblanking is arranged in a head plate, will not move with gate and the motion of layer door, work as elevator
After car enters enabling region, in the motion of gate switch door, baffle plate of unblanking can coordinate with unlocking mechanism, makes unlocking mechanism trigger
Latch hook body rotates unblanks or shuts, it is achieved the normal door of gate or normally close the door；When lift car is positioned at non-enabling region
Time, unlocking mechanism cannot touch baffle plate of unblanking, and when opening the door by force, unlocking mechanism cannot be unblanked with latch hook body contacts, and gate is not
Can be opened.Described elevator car door locking device, latch hook body and lock mechanism interlock fit realize unblanking or shutting, unlocking mechanism
Respectively with latch hook body, lance and baffle fit of unblanking, realize the operation unblanking or shut when gate moves, its unblank or
The operation shut, independent of other machine action systems, can be installed additional on the basis of not affecting former door mechanism system, can be simultaneously
The car door lock that installs additional being applicable to door machine door-locking system newly developed and old door machine is transformed.Additionally, latch hook body, unlocking mechanism and door machine
Plate all uses the mode of being rotationally connected, and unblanks or closes in latching operation, and contact movement position uses and is rotatably assorted, and rubs less, uses
Life-span is long.
Described elevator, including elevator car door locking device described above, possesses the technology effect of described elevator car door locking device
Really, unblanking or closing latching operation independent of other machine action systems of gate, to install and transform conveniently, service life is long.
Accompanying drawing explanation
Fig. 1 is the mounting structure schematic diagram of the elevator car door locking device described in the embodiment of the present invention；
Fig. 2 is the structural representation of the elevator car door locking device described in the embodiment of the present invention；
Fig. 3 is the front view of the latch hook body described in the embodiment of the present invention；
Fig. 4 is the top view of the latch hook body described in the embodiment of the present invention；
Fig. 5 is the structural representation of the unlocking mechanism described in the embodiment of the present invention；
Fig. 6 is the front view of the unlocking mechanism described in the embodiment of the present invention；
Fig. 7 is the structural representation of the latch hook bottom deck assembly described in the embodiment of the present invention；
Fig. 8 is the front view of the latch hook bottom deck assembly described in the embodiment of the present invention；
Fig. 9 is the structural representation of the lock mechanism described in the embodiment of the present invention；
Figure 10 is that the state when enabling region normal switch door of the elevator car door locking device described in the embodiment of the present invention is shown
It is intended to one；
Figure 11 is that the state when enabling region normal switch door of the elevator car door locking device described in the embodiment of the present invention is shown
It is intended to two；
Figure 12 is that the state when enabling region normal switch door of the elevator car door locking device described in the embodiment of the present invention is shown
It is intended to three；
Figure 13 is that the state when opening the door by force in non-enabling region of the elevator car door locking device described in the embodiment of the present invention is shown
It is intended to；
Figure 14 is that the elevator car door locking device described in the embodiment of the present invention carries out shape when rescuing outside the Room in non-enabling region
State schematic diagram.
Description of reference numerals:
10, latch hook body, 110, latch hook portion, 120, contact plate, the 130, second bearing, the 140, second rotary shaft, 150, lock
Hook locating part, 20, unlocking mechanism, 210, turning arm, the 211, first plate body, the 212, second plate body, the 213, the 3rd plate body, 214,
One rotary shaft, the 215, the 3rd bearing, the 216, the 3rd rotary shaft, 220, bull stick of unblanking, 222, clutch shaft bearing, 230, stop roller,
240, bull stick locating part, the 250, first spring, the 260, first roller, the 270, second spring, the 280, second roller, 30, lock machine
Structure, 310, lock installing plate, 320, lock plate, 322, lock portion, 330, unlock stay cord, 340, lock locating part, 350, lock
Limiting plate, 360, lock back-moving spring, 40, lance, 50, baffle plate of unblanking, 60, latch hook bottom deck assembly, 610, base plate body, 620,
First installing hole, the 630, second installing hole, 640, shut limiting plate, 650, unlocking position limiting plate, 660, latch hook back-moving spring, 670,
First limiting plate, the 680, second limiting plate, the 70, first electric switch, the 80, second electric switch, 1, door machine plate, 2, door strap,
3, gate.
Detailed description of the invention
Below embodiments of the invention are described in detail:
As shown in Figure 1 and Figure 2, a kind of elevator car door locking device, including latch hook body 10, unlocking mechanism 20, lock mechanism
30, lance 40 and baffle plate 50 of unblanking, described latch hook body 10 is used for being arranged on a machine plate 1, institute with described unlocking mechanism 20
Stating latch hook body 10 for being rotationally connected with described door machine plate 1, described unlocking mechanism 20 is for rotating even with described door machine plate 1
Connecing, described unlocking mechanism 20 is used for triggering described latch hook body 10 and rotates, and described lock mechanism 30 is used for pacifying with described lance 40
Be contained on door strap 2, described lock mechanism 30 and described latch hook body 10 interlock fit, when gate 3 is closed, described lance 40 with
Described unlocking mechanism 20 is fitted and holds out against described unlocking mechanism 20, described in unblank baffle plate 50 for being arranged on a head plate (in figure not
Illustrate) on, described in unblank baffle plate 50, lance 40 for coordinating with described unlocking mechanism 20, make described latch hook body 10 be positioned at out
Lock status or pass lock status.In the present embodiment, when gate 3 is closed, lance 40 is in extreme position, tight with described unlocking mechanism 20
Closely connected merging holds out against unlocking mechanism 20.In the door head plate of each layer, all correspondences are provided with baffle plate 50 of unblanking.
Above-mentioned elevator car door locking device, latch hook body 10 and unlocking mechanism 20 be arranged on a machine plate 1, gate 3 open or
In the motor process closed, latch hook body 10 remains stationary as with the position of unlocking mechanism 20, and lock mechanism 30 installs with lance 40
On door strap 2, can move along with the motion of gate 3, baffle plate 50 of unblanking is arranged in a head plate, will not be with gate 3 and layer
The motion of door and move, when lift car enters behind enabling region, in the motion of gate 3 switch gate, unblank baffle plate 50 can with open
Latch mechanism 20 coordinates, and makes unlocking mechanism 20 trigger latch hook body 10 and rotates and unblank or shut, it is achieved the normal door of gate 3 or just
The normally off door；When lift car is positioned at non-enabling region, unlocking mechanism 20 cannot touch baffle plate 50 of unblanking, and opens when opening the door by force
Latch mechanism 20 cannot contact with latch hook body 10 and unblank, and gate 3 can not be opened.Described elevator car door locking device, latch hook body
10 realize unblanking or shutting with lock mechanism 30 interlock fit, unlocking mechanism 20 respectively with latch hook body 10, lance 40 and open
Stopper plate 50 coordinates, and realizes the operation unblanking or shut when gate 3 moves, and it is unblanked or the operation that shuts is independent of other doors
Machine action system, can install additional on the basis of not affecting former door mechanism system, and cocoa is simultaneously suitable for door gate newly developed lock
The car door lock that installs additional of system and old door machine is transformed.Additionally, latch hook body 10, unlocking mechanism 20 all use rotation even with door machine plate 1
Connecing mode, unblank or close in latching operation, contact movement position uses and is rotatably assorted, and rubs less, and service life is long.
In the present embodiment, as shown in Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, the first end of described latch hook body 10 is for being used for and institute
Stating the latch hook portion 110 of lock mechanism 30 interlock fit, described latch hook body 10 is provided with contact away from the side in described latch hook portion 110
Plate 120, described unlocking mechanism 20 includes turning arm 210 and bull stick 220 of unblanking, and the first end of described turning arm 210 is with described
Door machine plate 1 is rotationally connected, and the second end of described turning arm 210 is provided with the stop roller for coordinating with described baffle plate 50 of unblanking
230, when lift car is positioned at enabling region, described stop roller 230 be positioned at described in unblank baffle plate 50 away from lock mechanism 30
Side, described turning arm 210 is additionally provided with bull stick locating part 240, described in unblank middle part and the described turning arm of bull stick 220
The middle part of 210 is rotationally connected, described in unblank the first end of bull stick 220 be provided with the first spring 250 and for described contact plate 120
Contact triggers the first roller 260 that described latch hook body 10 rotates, and the other end of described first spring 250 is connected with door machine plate 1,
Second end of described bull stick 220 of unblanking is provided with the second spring 270 and the second roller 280, the other end of described second spring 270
Being connected with the second end of described turning arm 210, when gate 3 is closed, described lance 40 is fitted with described second roller 280 and holds out against
Described bull stick 220 of unblanking, described bull stick locating part 240 is for carrying out spacing to the bull stick 220 of unblanking under this state.
Use said structure, when lift car is in enabling region normal door or at closing time, unlocking mechanism 20 can be with lock
Hook body 10, lance 40, baffle plate 50 of unblanking coordinate, and realize the operation unblanked or shut when gate 3 action.Concrete, work as sedan-chair
During door 3 normal door, along with the movement of gate 3, the stop roller 230 of unlocking mechanism 20 can contact with baffle plate 50 of unblanking, thus
The first roller 260 making unlocking mechanism 20 contacts with the contact plate 120 of latch hook body 10, triggers latch hook body 10 and rotates and lock
Mechanism 30 separates, it is achieved normally unblank to open gate 3；When gate 3 is normal at closing time, same, along with the movement of gate 3, hit
Bar 40, baffle plate 50 of unblanking, unlocking mechanism 20 cooperate, and latch hook body 10 can revert to reset state by himself gravity,
Latch hook body 10 and lock mechanism 30 realize shutting.When lift car opens the door by force in non-enabling region, unlocking mechanism 20 with
Baffle plate 50 of unblanking cannot contact, and when opening the door by force, unlocking mechanism 20 cannot contact with latch hook body 10, and latch hook body 10 will not be by
Triggering is unblanked, and gate 3 can not be opened.The elevator car door locking device of the present embodiment use full machine driven system to carry out unblanking or
Closing lock control, reliability is high；Contact movement position during unblanking or shutting uses rolling to coordinate entirely, rubbing between each parts
Wiping little, service life is long；And unblank or close lock control independent of other machine action system, former door mechanism system can not affected
On the basis of carry out installing door lock additional, can be used for door machine door-locking system newly developed, the transformation of old door machine can be facilitated simultaneously to install door lock additional, general
Property is strong.
In the present embodiment, described in bull stick 220 of unblanking be provided with clutch shaft bearing 222, described in unblank bull stick 220 and described first
The outer ring of bearing 222 connects, and described turning arm 210 is provided with the first rotary shaft 214, and described first rotary shaft 214 is arranged on the
In the inner ring of one bearing 222, described in unblank bull stick 220 by described first rotary shaft 214, clutch shaft bearing 222 and described rotation
Arm 210 is rotationally connected.Bull stick 220 of unblanking uses bearing and turning arm 210 to realize being rotationally connected, and connected mode is simple and reliable, and
Unblank bull stick 220 with turning arm 210 in rotation process, friction will not be produced, the most easy to wear, service life is long.Described rotation
Arm 210 is bending plate body structure, and described turning arm 210 includes the first plate body the 211, second plate body 212 and the 3rd plate body 213,
Described first plate body 211 and the second plate body 212 are all oppositely arranged with door machine plate 1, and described 3rd plate body 213 connects described first plate
Body 211 and the second plate body 212, described first plate body 211 is rotationally connected with door machine plate 1, described in bull stick 220 of unblanking be arranged on described
Second plate body 212 near the side of a machine plate 1, described in bull stick 220 of unblanking be rotationally connected with described second plate body 212, described turn
Bar locating part 240 is arranged on described 3rd plate body 213, and described stop roller 230 is arranged on described second plate body 212 away from
One end of one plate body 211.In the present embodiment, described bull stick locating part 240 is caging bolt.Use said structure, turning arm 210
Reasonable in design, ingenious, turning arm 210 is reliable with the motion of bull stick 220 of unblanking, and can preferably realize dual lock bull stick
220 spacing.
In the present embodiment, as shown in Fig. 2, Fig. 7, Fig. 8, described elevator car door locking device also includes latch hook bottom deck assembly 60,
Described latch hook bottom deck assembly 60 includes that described latch hook body 10 is opened with described for being arranged on the base plate body 610 on a machine plate 1
Latch mechanism 20 is installed on described base plate body 610, and described latch hook body 10 is rotationally connected with described base plate body 610, institute
State unlocking mechanism 20 to be rotationally connected with described base plate body 610.By arranging latch hook bottom deck assembly 60, latch hook body 10 with unblank
Mechanism 20 can be directly mounted on latch hook bottom deck assembly 60, is the most directly arranged on a machine plate 1 by latch hook bottom deck assembly 60
Can realize the installation of latch hook body 10 and unlocking mechanism 20, good integrity, easy for installation, it is particularly suited for old door is added
Dress door lock transformation.
Concrete, as shown in Fig. 3, Fig. 6, Fig. 7, described base plate body 610 is provided with the first installing hole 620, described latch hook
Body 10 is provided with the second bearing 130 and the second rotary shaft 140, outside described latch hook body 10 is with described second bearing 130
Circle connects, and one end of described second rotary shaft 140 is arranged in the inner ring of the second bearing 130, and the other end is arranged on the first installation
In hole 620, described latch hook body 10 is rotated with described base plate body 610 by described second rotary shaft the 140, second bearing 130
Connect.Described base plate body 610 is provided with the second installing hole 630, and described turning arm 210 is provided with the 3rd bearing 215 and
Three rotary shafts 216, the first end of described turning arm 210 is connected with the outer ring of described 3rd bearing 215, described 3rd rotary shaft
One end of 216 is arranged in the inner ring of the 3rd bearing 215, and the other end is arranged in the second installing hole 630, described turning arm 210
It is rotationally connected with described base plate body 610 by described 3rd rotary shaft the 216, the 3rd bearing 215.Latch hook body 10, turning arm
210 all use bearing and base plate body 610 to realize being rotationally connected, and connected mode is simple and reliable, and latch hook body 10, turning arm
210 in rotation process, will not produce friction with base plate body 610, and the most easy to wear, service life is long.
Further, the second end of described latch hook body 10 is provided with latch hook locating part 150, on described base plate body 610
Second end of described latch hook body 10 is respectively provided on two sides with and shuts limiting plate 640 and unlocking position limiting plate 650, described base plate body
It is additionally provided with on 610 for making described latch hook body 10 be reset to close the latch hook back-moving spring 660 of lock status, described latch hook reset bullet
Spring 660 holds out against described latch hook body 10 towards the reset direction of described latch hook body 10.Shut limiting plate 640 by setting and open
Lock limiting plate 650, it is possible to carry out spacing to latch hook body 10, limits the slewing area of latch hook body 10, when latch hook body 10
Second end arrives when shutting limiting plate 640 position, for closing lock status between latch hook body 10 and lock device；When latch hook body 10
Second end arrive unlocking position limiting plate 650 position time, be unlocking condition between latch hook body 10 and lock device.By arranging lock
Hook back-moving spring 660, it is possible to hold out against latch hook body 10, when latch hook body 10 is in pass lock status, it is possible to by latch hook
Second end of body 10 holds out against and is shutting on limiting plate 640, recovers to shutting state procedure by unlocking condition at latch hook body 10
In, latch hook body 10 can be resetted together with the active force of latch hook back-moving spring 660 by the gravity of himself, it is simple to latch hook body
10 shut reset, it is ensured that latch hook body 10 reset reliability.
In the present embodiment, on described base plate body 610, the first end at described turning arm 210 is respectively provided on two sides with the first limit
Position plate 670 and the second limiting plate 680.By arranging the first limiting plate 670 and the second limiting plate 680, and then to turning arm 210
First end carries out spacing, limits the turning arm 210 slewing area in rotary course, it is simple to unlocking mechanism 20 is respectively with latch hook originally
Body 10, lance 40 and baffle plate 50 of unblanking coordinate, and realize the operation unblanked or shut when gate 3 moves.
In the present embodiment, as shown in Fig. 2, Fig. 9, described lock mechanism 30 include lock installing plate 310 and with described lock
The lock plate 320 that seat installing plate 310 is rotationally connected, the first end of described lock plate 320 is for for mutual with described latch hook body 10
The lock portion 322 that lock coordinates, described lock portion 322 is provided with unblock stay cord 330, and the second end of described lock plate 320 is provided with lock
Seat locating part 340, described lock installing plate 310 is used for being arranged on door strap 2, and described lock installing plate 310 is provided with and institute
State the lock limiting plate 350 that lock locating part 340 coordinates, and for making described lock plate 320 revert to the lock of reset state
Seat back-moving spring 360, described lock back-moving spring 360 holds out against described lock plate towards the reset direction of described lock plate 320
320.When lift car is in non-enabling region, when needing to rescue outside the Room, can first open layer door, pull unblock stay cord 330 to make lock
Seat board 320 compresses lock back-moving spring 360 and rotates around lock installing plate 310, and when lock plate 320, to turn to described lock spacing
Part 340 stops when touching lock limiting plate 350, now realizes between lock mechanism 30 and latch hook body 10 unblanking, then may be used
By manual, gate 3 is opened, it is achieved rescue.Use said structure, it is simple to lift car realizes outside the Room when non-enabling region
Rescue, uses safety, by arranging lock locating part 340 and lock limiting plate 350, can limit the operation of lock plate 320
Position, when carrying out unlocking operation, operation is simple and reliable, by arranging lock back-moving spring 360, it is simple to automatically answering of lock plate 320
Position, easy to operate, reliable, safety.
Further, as shown in Fig. 2, Fig. 3, Fig. 9, described latch hook body 10 is provided with the place of cooperation of described lock mechanism 30
First electric switch 70, described lock mechanism 30 is provided with the place of cooperation of described latch hook body 10 and described first electric switch 70
The second electric switch 80 coordinated.Concrete, described first electric switch 70 is arranged at latch hook portion 110, described second electric
Switch 80 is arranged at lock portion 322.When latch hook body 10 with lock mechanism 30 for closing lock status time, the first electric switch 70 with
Second electric switch 80 contact Guan Bi；When latch hook body 10 and lock mechanism 30 be unlocking condition, the first electric switch 70 and
Second electric switch 80 separates and disconnects.By arranging the first electric switch 70 and the second electric switch 80, latch hook body 10 and lock
The interlock fit of seat mechanism 30 is relatively reliable.In the present embodiment, described latch hook body 10 is in interlocking with described lock mechanism 30
During state, being reserved with safety clearance between described latch hook body 10 and described lock mechanism 30, described safety clearance is less than 25mm.
By arranging safety clearance, when elevator is in non-enabling region, if occur to open the door by force, side elevator door can only be pushed aside
Many 25mm, at most can only be pushed aside 50mm gap, conformance with standard, it is ensured that passenger safety between the elevator door of both sides.
The operation principle of the elevator car door locking device described in the present embodiment is as follows:
1, lift car is when enabling region normal door:
As shown in Figure 10, when gate 3 is not switched on, lance 40 is positioned at extreme position and holds out against the second roller of unlocking mechanism 20
280 (being unlocked baffle plate 50 in figure to block), the bull stick 220 of unblanking of unlocking mechanism 20 is positioned at extreme position and bull stick locating part 240
Laminating, the first roller 260 is contactless with the contact plate 120 of latch hook body 10, stops that roller 230 maintains suitable with baffle plate 50 of unblanking
Working as safe distance, latch hook body 10 and lock mechanism 30 are in reset state interlock fit, and it coordinates spacing to be less than 25mm,
First electric switch 70 contacts Guan Bi with the second electric switch 80.
Further, as shown in figure 11, during door-opened elevator, one piece of gate 3 of car is to a side shifting, in the present embodiment,
Illustrate for convenience of description, set this gate 3 and move to the right as opening the door, move as closing the door to the left side.Lance 40 and lock machine
Structure 30 moves right together along with gate 3, owing to lance 40 and the second roller 280 are fit-state, by the second spring 270 and
The impact of one spring 250, unlocking mechanism 20 is the most overall to be rotated counterclockwise around the 3rd rotary shaft 216, when elevator cage door 3 opens the door to one
During fixed gap, the enough ambassadors of unlocking mechanism 20 rotational angle stop roller 230 and contact with baffle plate 50 of unblanking.Stop roller 230 with
Unblanking after baffle plate 50 contact, the turning arm 210 of unlocking mechanism 20 will not rotate any more, and lance 40 and lock mechanism 30 continue to move right
Dynamic, lance 40 is still fitted with the second roller 280, now, is affected by the first spring 250, and bull stick 220 of unblanking is around the first rotary shaft
214 rotate counterclockwise, until the first roller 260 contacts with the contact plate 120 of latch hook body 10.Now, door-opened elevator gap sets
Being set to L1, latch hook body 10 and lock mechanism 30, still in reset state interlock fit, coordinate spacing to reduce L1 accordingly.
Further, as shown in figure 12, lance 40 and lock mechanism 30 continue to move right, lance 40 and the second roller 280
Still fitting, the turning arm 210 of unlocking mechanism 20 will not move, and is affected by the first spring 250, and bull stick 220 of unblanking gets around the 3rd rotation
Rotating shaft 216 rotates counterclockwise, and the moment being pressed on contact plate 120 when the first roller 260 is more than the moment of latch hook back-moving spring 660
Time, latch hook body 10 rotates counterclockwise around the second rotary shaft 140, until latch hook locating part 150 contacts with unlocking position limiting plate 650
Time, now door-opened elevator gap is set as that L2, latch hook body 10 are in unlocking condition, lock mechanism 30 still in reset state,
Door machine completes unlocking action, and the first electric switch 70 and the second electric switch 80 separate and disconnect, and lance 40 and lock mechanism 30 continue
Continuous when moving right, lance 40 separates with the second roller 280, and door lock former state of holding being unblanked does not reoperates, elevator normal door
Until fully opening.
2, lift car is in enabling region the most at closing time:
When elevator is normally closed the door until door gap is L2, as shown in figure 12, now the first electric switch 70 and second is electric
Air cock 80 is for separating off-state, and lance 40 and the second roller 280 are fitted, and lance 40 and lock mechanism 30 are moved to the left, by
The moment produced in door closing force is more than the moment that the first spring 250 produces, and bull stick 220 of unblanking will be around the first rotary shaft 214 up time
Pin rotates, and the first roller 260 is adjacent to the contact plate 120 of latch hook body 10, by latch hook back-moving spring 660 moment loading, latch hook
Body 10 rotates clockwise around the second rotary shaft 140, until latch hook locating part 150 with shut limiting plate 640 contact time, now electricity
Ladder door gap is L1, and latch hook body 10 recovers reset state, latch hook body 10 and lock mechanism 30 in reset state interlock fit,
First electric switch 70 contacts Guan Bi with the second electric switch 80.
Further, as shown in figure 11, lance 40 and lock mechanism 30 continue to be moved to the left, lance 40 and the second roller
280 laminatings, until bull stick 220 of unblanking turns to extreme position and fits with bull stick locating part 240, now bull stick will be unable to continue around
First rotary shaft 214 rotates clockwise.When lance 40 and lock mechanism 30 continue to be moved to the left, unlocking mechanism 20 by entirety around
Three rotary shafts 216 rotate clockwise, and stop roller 230 to start with baffle plate 50 of unblanking and separate until fastening door completely, such as Figure 10 institute
Show.
3, lift car is when opening the door by force in non-enabling region:
Elevator is when non-enabling region, and baffle plate 50 of unblanking is in the position stopping that roller 230 cannot touch.Such as Figure 13 institute
Showing, elevator is taken off door, lance 40 and lock mechanism 30 by force from pass door state and is moved right, and lance 40 is fitted with the second roller 280,
Unlocking mechanism 20 is the most overall to be rotated counterclockwise around the 3rd rotary shaft 216, when elevator door is pushed aside certain interval, and latch hook body 10
Contacting with lock mechanism 30, now lance 40 and lock mechanism 30 will be unable to continue to move right, owing to the second spring 270 produces
Moment is less than the first produced moment of spring 250, so bull stick 220 of unblanking will rotate counterclockwise around the first rotary shaft 214, until
Bull stick 220 of unblanking is fitted with bull stick locating part 240.During field adjustable, latch hook body can be made by regulation bull stick locating part 240
While 10 contact with lock mechanism 30, bull stick 220 of unblanking also is fitted with bull stick locating part 240.During whole action, the first rolling
Wheel 260 cannot contact with the contact plate 120 of latch hook body 10, it is impossible to opens door lock, period the first electric switch 70 and the second electricity
Air cock 80 is always maintained at contact Guan Bi, and elevator door can only be pushed aside < the gap of 50mm, it is ensured that passenger safety.
4, when lift car is rescued outside enabling region carries out the Room: unblank or the mode that shuts and normal door, at closing time
Unblank, to shut mode the same.
5, lift car is when non-enabling region carries out rescuing outside the Room:
As shown in figure 14, first open elevator door, pull unblock stay cord 330 to make lock plate 320 compress lock back-moving spring
360 and rotate around lock installing plate 310, touch lock limiting plate when lock plate 320 turns to described lock locating part 340
Stop when 350, now realize between lock mechanism 30 and latch hook body 10 unblanking, then by manual, gate 3 can be opened, real
Now rescue.
Elevator car door locking device described in the present embodiment, by installing latch hook body 10 and unlocking mechanism on door machine plate 1
20, door strap 2 is installed lock mechanism 30 and lance 40, door head plate is installed baffle plate 50 of unblanking, transports at elevator switch door
Disorder of internal organs, each parts can cooperate and realize the operation unblanking or shut.Elevator car door locking device described in the present embodiment uses
Full machine driven system, precise control, reliability is high, and the contact movement position during unblanking or shutting uses rolling to join entirely
Close, rub little, high life, and independent of other machine action system, can enter on the basis of not affecting former door mechanism system
Row installs additional, can be used for door machine door-locking system newly developed, and the transformation of old door machine can be facilitated to install door lock additional simultaneously.
A kind of elevator, the door head plate including lift car, being located at every floor layer and elevator cage door lock described above dress
Putting, described lift car includes gate 3, door machine plate 1 and door strap 2.Described elevator, including elevator cage door lock described above
Device, possesses the technique effect of described elevator car door locking device, the unblanking or close latching operation independent of other motor-driven works of gate 3
System, installs and transforms conveniently, and service life is long.
Each technical characteristic of embodiment described above can combine arbitrarily, for making description succinct, not to above-mentioned reality
The all possible combination of each technical characteristic executed in example is all described, but, as long as the combination of these technical characteristics is not deposited
In contradiction, all it is considered to be the scope that this specification is recorded.
Embodiment described above only have expressed the several embodiments of the present invention, and it describes more concrete and detailed, but also
Can not therefore be construed as limiting the scope of the patent.It should be pointed out that, come for those of ordinary skill in the art
Saying, without departing from the inventive concept of the premise, it is also possible to make some deformation and improvement, these broadly fall into the protection of the present invention
Scope.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. an elevator car door locking device, it is characterised in that include latch hook body, unlocking mechanism, lock mechanism, lance and open
Stopper plate, described latch hook body and described unlocking mechanism are used for being arranged on a machine plate, and described latch hook body is used for and described door
Machine plate is rotationally connected, and described unlocking mechanism is for being rotationally connected with described door machine plate, and described unlocking mechanism is used for triggering described lock
Hook body rotates, and described lock mechanism and described lance are used for being arranged on door strap, and described lock mechanism is with described latch hook originally
Body interlock fit, when gate is closed, described lance and described unlocking mechanism fits and hold out against described unlocking mechanism, described in unblank to keep off
Plate is used for being arranged on a head plate, described in unblank baffle plate, lance for coordinating with described unlocking mechanism, make described this position of latch hook
In unlocking condition or pass lock status.
Elevator car door locking device the most according to claim 1, it is characterised in that the first end of described latch hook body is for being used for
With the latch hook portion of described lock mechanism interlock fit, described latch hook body is provided with contact plate away from the side in described latch hook portion, institute
Stating unlocking mechanism and include turning arm and bull stick of unblanking, the first end of described turning arm is rotationally connected with described door machine plate, described
Second end of turning arm is provided with for the stop roller with described baffle fit of unblanking, when lift car is positioned at enabling region,
Described stop roller unblanks the baffle plate side away from lock mechanism, described turning arm to be additionally provided with bull stick locating part described in being positioned at,
The middle part of described bull stick of unblanking is rotationally connected with the middle part of described turning arm, described in unblank the first end of bull stick be provided with the first spring
With the first roller for contacting triggering described latch hook body rotation with described contact plate, the other end of described first spring and door
Machine plate connects, described in unblank the second end of bull stick be provided with the second spring and the second roller, the other end of described second spring with
Second end of described turning arm connects, and when gate is closed, described lance and described second roller fits and unblanked described in holding out against turn
Bar, described bull stick locating part is for carrying out spacing to the bull stick of unblanking under this state.
Elevator car door locking device the most according to claim 2, it is characterised in that described turning arm is bending plate body structure,
Described turning arm includes the first plate body, the second plate body and the 3rd plate body, described first plate body and the second plate body all with door machine plate
Being oppositely arranged, described 3rd plate body connects described first plate body and the second plate body, and described first plate body is rotationally connected with door machine plate,
Described bull stick of unblanking is arranged on described second plate body near the side of door machine plate, described in bull stick of unblanking rotate with described second plate body
Connecting, described bull stick locating part is arranged on described 3rd plate body, and described stop roller is arranged on described second plate body away from the
One end of one plate body.
Elevator car door locking device the most according to claim 2, it is characterised in that also include latch hook bottom deck assembly, described lock
Hook bottom deck assembly includes that described latch hook body is installed in described unlocking mechanism for being arranged on the base plate body on a machine plate
On described base plate body, described latch hook body is rotationally connected with described base plate body, described unlocking mechanism and described base plate body
It is rotationally connected.
Elevator car door locking device the most according to claim 4, it is characterised in that the second end of described latch hook body is provided with lock
Hook locating part, on described base plate body the second end at described latch hook body be respectively provided on two sides with shut limiting plate with unblank spacing
Plate, described base plate body is additionally provided with for making described latch hook body be reset to close the latch hook back-moving spring of lock status, described lock
Hook back-moving spring holds out against described latch hook body towards the reset direction of described latch hook body.
Elevator car door locking device the most according to claim 4, it is characterised in that at described turning arm on described base plate body
The first end be respectively provided on two sides with the first limiting plate and the second limiting plate.
7. according to the elevator car door locking device described in any one of claim 1-6, it is characterised in that described lock mechanism includes lock
Seat installing plate and the lock plate being rotationally connected with described lock installing plate, the first end of described lock plate is for being used for and described lock
The lock portion of hook body interlock fit, described lock portion is provided with unblock stay cord, and the second end of described lock plate is provided with lock limit
Position part, described lock installing plate is used for being arranged on door strap, and described lock installing plate is provided with joins with described lock locating part
The lock limiting plate closed, and for making described lock plate revert to the lock back-moving spring of reset state, described lock resets
Spring holds out against described lock plate towards the reset direction of described lock plate.
8. according to the elevator car door locking device described in any one of claim 1-6, it is characterised in that described latch hook body is with described
Being provided with the first electric switch at the cooperation of lock mechanism, described lock mechanism is provided with described with the place of cooperation of described latch hook body
The second electric switch that first electric switch coordinates.
9. according to the elevator car door locking device described in any one of claim 1-6, it is characterised in that described latch hook body is with described
When lock mechanism is in interlocking state, between described latch hook body and described lock mechanism, it is reserved with safety clearance, described safety
Gap is less than 25mm.
10. an elevator, it is characterised in that include that lift car, the door head plate being located at every floor layer and claim 1-9 are appointed
One described elevator car door locking device, described lift car includes gate, door machine plate and door strap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610649567.0A CN106081820B (en) | 2016-08-09 | 2016-08-09 | Elevator car door locking device and elevator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610649567.0A CN106081820B (en) | 2016-08-09 | 2016-08-09 | Elevator car door locking device and elevator |
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| CN106081820A true CN106081820A (en) | 2016-11-09 |
| CN106081820B CN106081820B (en) | 2018-04-10 |
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| CN201610649567.0A Active CN106081820B (en) | 2016-08-09 | 2016-08-09 | Elevator car door locking device and elevator |
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| CN107697781A (en) * | 2017-10-24 | 2018-02-16 | 巨人通力电梯有限公司 | Door lock contact making device |
| US11034548B2 (en) | 2018-05-01 | 2021-06-15 | Otis Elevator Company | Elevator door interlock assembly |
| US11040852B2 (en) | 2018-05-01 | 2021-06-22 | Otis Elevator Company | Elevator car control to address abnormal passenger behavior |
| US11040858B2 (en) | 2018-05-01 | 2021-06-22 | Otis Elevator Company | Elevator door interlock assembly |
| US11046557B2 (en) | 2018-05-01 | 2021-06-29 | Otis Elevator Company | Elevator door interlock assembly |
| US11155444B2 (en) | 2018-05-01 | 2021-10-26 | Otis Elevator Company | Elevator door interlock assembly |
| US11760604B1 (en) | 2022-05-27 | 2023-09-19 | Otis Elevator Company | Versatile elevator door interlock assembly |
| WO2023195165A1 (en) * | 2022-04-08 | 2023-10-12 | 三菱電機株式会社 | Elevator device |
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| CN107697781A (en) * | 2017-10-24 | 2018-02-16 | 巨人通力电梯有限公司 | Door lock contact making device |
| US11034548B2 (en) | 2018-05-01 | 2021-06-15 | Otis Elevator Company | Elevator door interlock assembly |
| US11040852B2 (en) | 2018-05-01 | 2021-06-22 | Otis Elevator Company | Elevator car control to address abnormal passenger behavior |
| US11040858B2 (en) | 2018-05-01 | 2021-06-22 | Otis Elevator Company | Elevator door interlock assembly |
| US11046557B2 (en) | 2018-05-01 | 2021-06-29 | Otis Elevator Company | Elevator door interlock assembly |
| US11155444B2 (en) | 2018-05-01 | 2021-10-26 | Otis Elevator Company | Elevator door interlock assembly |
| US11603290B2 (en) | 2018-05-01 | 2023-03-14 | Otis Elevator Company | Elevator door interlock assembly |
| US11655122B2 (en) | 2018-05-01 | 2023-05-23 | Otis Elevator Company | Elevator door in interlock assembly |
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| US11760604B1 (en) | 2022-05-27 | 2023-09-19 | Otis Elevator Company | Versatile elevator door interlock assembly |
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| Publication number | Publication date |
|---|---|
| CN106081820B (en) | 2018-04-10 |
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