CN205932871U - Elevator sedan -chair locks and elevator - Google Patents
Elevator sedan -chair locks and elevator Download PDFInfo
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- CN205932871U CN205932871U CN201620859329.8U CN201620859329U CN205932871U CN 205932871 U CN205932871 U CN 205932871U CN 201620859329 U CN201620859329 U CN 201620859329U CN 205932871 U CN205932871 U CN 205932871U
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- latch hook
- door
- described latch
- lock
- hook body
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Abstract
The utility model discloses an elevator sedan -chair locks and elevator, elevator sedan -chair locks includes that latch hook mechanism, lock private plane construct and layer every sword, latch hook mechanism is used for installing at the sedan -chair door strap, the lock private plane constructs to be used for installing and puts up at the door operator guide rail, the lock private plane construct be used for with the interlocking cooperation of latch hook mechanism, layer every sword is used for installing at layer door strap, layer every sword be used for with the cooperation of latch hook mechanism makes latch hook mechanism is located unlocked state or closes the lock state. Elevator sedan -chair locks and elevator, sedan -chair door when motion is realized unblanking or is closed the operation of lock, its unblank or the operation of closing the lock be independent of be the syzygy all, do not rely on former layer lock yet, can install additional on the basis that does not influence the former quick -witted system of door, can be applicable to simultaneously new door operator pass through mark development and old door operator install the transformation of sedan -chair lock additional, the commonality is strong.
Description
Technical field
This utility model is related to elevator car door system field, more particularly, to a kind of elevator car door locking device and elevator.
Background technology
With the construction in national city, elevator is increasingly becoming the vertical transportation instrument that people can use daily.Elevator exists
During use, due to fault or the artificial Misuse of elevator itself, elevator accident occurs again and again, works as in these accidents
In, the accident that door system causes occupies significant proportion.Traditional, for preventing car when non-enabling region, passenger opens by force
Gate and come to harm, car door locking device is typically installed additional on door lifter.But, most car door locking device is and be to attach together
Put and merge, structure is complex, for the old ladder transformation business of demand increasingly increase, install additional in old door machine
Car door locking device is more difficult.
Utility model content
Based on this, this utility model is to overcome the defect of prior art, provides a kind of manner of execution independent of being to attach together
Put, be simultaneously suitable for new door lifter pass through mark exploitation and old door lifter install additional car door lock transformation, the elevator cage door of highly versatile
Locking device and elevator.
Its technical scheme is as follows：
A kind of elevator car door locking device, including latch hook mechanism, lock mechanism and layer door door knife, described latch hook mechanism is used for
Be arranged on gate link plate, described lock mechanism is used for being arranged on door lifter guide rail bracket, described lock mechanism be used for described
Latch hook mechanism interlock fit, described layer door door knife is used for being arranged on layer door hanging plate, and described layer door door knife is used for and described latch hook
Mechanism coordinates, and so that described latch hook mechanism is located at unlocking condition or close lock status.
Wherein in an embodiment, described latch hook mechanism includes latch hook body, and the first end of described latch hook body is use
In the latch hook portion with described lock mechanism interlock fit, described latch hook body can be with respect to sedan-chair away from the side in described latch hook portion
Door strap rotates, and described latch hook body is provided with collision wheel away from the side in described latch hook portion, when lift car is located at enabling region
When, described collision wheel be located at described layer door door knife near the side in enabling gap, described collision take turns for described layer door door knife
Cooperation, makes described latch hook body be located at unlocking condition or close lock status.
Wherein in an embodiment, described latch hook mechanism also includes latch hook base plate, and described latch hook base plate is used for being arranged on
On described gate link plate, described latch hook body is connected with the rotation of described latch hook base plate away from the side in described latch hook portion.
Wherein in an embodiment, described latch hook body is provided with bearing and rotary shaft, described latch hook body with described
The outer ring of bearing connects, and one end of described rotary shaft is connected with the inner ring of described bearing, the other end of described rotary shaft with described
Latch hook base plate connects.
Wherein in an embodiment, described latch hook base plate is provided with latch hook and shuts locating part and latch hook unlocking locating part,
When described latch hook body is in pass lock status, described latch hook body and described latch hook shut locating part and fit into reset state,
When described latch hook body is in unlocking condition, described latch hook body is fitted with described latch hook unlocking locating part.
Wherein in an embodiment, described latch hook base plate is additionally provided with for making described latch hook body revert to reset shape
The back-moving spring of state, described back-moving spring holds out against described latch hook body towards the reset direction of described latch hook body.
Wherein in an embodiment, described latch hook body is provided with rescue wheel away from second end in described latch hook portion, works as electricity
When terraced car is located at enabling region, described rescue wheel is located at the side away from enabling gap for the described layer door door knife, described rescue wheel
For coordinating with described layer door door knife, described latch hook body is made to be located at unlocking condition.
Wherein in an embodiment, described latch hook body is additionally provided with unblock drawstring away from second end in described latch hook portion.
Wherein in an embodiment, it is provided with electric switch at described latch hook mechanism and the cooperation of described lock mechanism, institute
State the switch contact being provided with lock mechanism and the cooperation of described latch hook mechanism with the cooperation of described electric switch.
A kind of elevator, including lift car, the layer door located at every floor layer and elevator car door locking device described above,
Described lift car includes gate, gate link plate and door lifter guide rail bracket.
The beneficial effects of the utility model are：
Described elevator car door locking device, latch hook mechanism is arranged on gate link plate, can move with the motion of gate, lock
Seat mechanism is arranged on door lifter guide rail bracket, will not move with the motion of gate and layer door, lock mechanism is mutual with latch hook mechanism
Lock cooperation can achieve to be unlocked or shuts, and layer door door knife is arranged in a head plate, and when lift car is located at enabling region, gate is opened
Door or close the door motion in, layer door door knife can coordinate with latch hook mechanism, make latch hook mechanism be located at unlocking condition or close lock status, reality
Show the normal door of gate or normally close the door；When lift car is located at non-enabling region, layer door door knife cannot be with latch hook mechanism
It is impossible to realize cooperation, when opening the door by force, latch hook mechanism cannot be realized unlocking, and gate can not be opened for contact.Described elevator cage door
Locking device, latch hook mechanism and lock mechanism interlock fit are realized unlocking or shutting, and layer door door knife can be with latch hook mechanism phase interworking
Close, realize when gate move unlocking or the operation that shuts, its unlocking or the operation that shuts, independent of being assembly system, are also independent of
In former layer door lock, can be installed additional on the basis of not affecting former door mechanism system, the mark that passes through that can be simultaneously suitable for new door lifter is opened
Send out and the car door lock that installs additional of old door lifter is transformed, highly versatile.
Described elevator, including elevator car door locking device described above, possesses the technology effect of described elevator car door locking device
Really, the unlocking of gate or shut operation independent of being assembly system, also not dependent on former layer door lock, installs and transformation is convenient, use
Safety.
Brief description
Fig. 1 is the mounting structure schematic diagram in the elevator car door locking device gate direction described in this utility model embodiment；
Fig. 2 is the mounting structure schematic diagram in the elevator car door locking device layer door direction described in this utility model embodiment；
Fig. 3 is the structural representation of the elevator car door locking device described in this utility model embodiment；
Fig. 4 state in enabling region normal switch door for the elevator car door locking device described in this utility model embodiment
Schematic diagram one；
Fig. 5 state in enabling region normal switch door for the elevator car door locking device described in this utility model embodiment
Schematic diagram two；
Fig. 6 state in enabling region normal switch door for the elevator car door locking device described in this utility model embodiment
Schematic diagram three；
Fig. 7 state in enabling region normal switch door for the elevator car door locking device described in this utility model embodiment
Schematic diagram four；
Shape when Fig. 8 is forcibly opened in non-enabling region for the elevator car door locking device described in this utility model embodiment
State schematic diagram；
Fig. 9 is that the elevator car door locking device described in this utility model embodiment is carried out when rescuing outside the Room in non-enabling region
View；
Figure 10 is that the elevator car door locking device described in this utility model embodiment is carried out when rescuing outside the Room in enabling region
View one；
Figure 11 is that the elevator car door locking device described in this utility model embodiment is carried out when rescuing outside the Room in enabling region
View two；
Figure 12 is that the elevator car door locking device described in this utility model embodiment is carried out when rescuing outside the Room in enabling region
View three；
Figure 13 is that the elevator car door locking device described in this utility model embodiment is carried out when rescuing outside the Room in enabling region
View four.
Description of reference numerals：
10th, latch hook mechanism, 110, latch hook body, 112, latch hook portion, 114, bearing, 116, rotary shaft, 120, collision wheel,
130th, collide axle, 140, latch hook base plate, 142, latch hook shut locating part, 144, latch hook unlocking locating part, 146, back-moving spring,
150th, rescue wheel, 160, rescue axle, 20, lock mechanism, 30, layer door door knife, 40, unblock drawstring, 50, electric switch, 60, switch
Contact, 1, gate link plate, 2, door lifter guide rail bracket, 3, layer door hanging plate.
Specific embodiment
Below embodiment of the present utility model is described in detail：
As shown in Figure 1, Figure 2, Figure 3 shows, a kind of elevator car door locking device, including latch hook mechanism 10, lock mechanism 20 and layer
Door door knife 30, described latch hook mechanism 10 is used for being arranged on gate link plate 1, and described lock mechanism 20 is used for being arranged on door lifter and leads
In rail gantry 2, described lock mechanism 20 is used for and described latch hook mechanism 10 interlock fit, and described layer door door knife 30 is used for being arranged on layer
On door strap 3, described layer door door knife 30 is used for coordinating with described latch hook mechanism 10, makes described latch hook mechanism 10 be located at unlocking condition
Or pass lock status.In the present embodiment, the layer door hanging plate 3 of every floor layer all corresponds to one piece of described layer door door knife 30 is installed.
Described elevator car door locking device, latch hook mechanism 10 is arranged on gate link plate 1, can transport with the motion of gate
Dynamic, lock mechanism 20 is arranged on door lifter guide rail bracket 2, will not move with the motion of gate and layer door, lock mechanism 20 with
Latch hook mechanism 10 interlock fit can achieve to be unlocked or shuts, and layer door door knife 30 is arranged in a head plate, opens when lift car is located at
During door region, gate opens the door or closes the door in motion, and layer door door knife 30 can be coordinated with latch hook mechanism 10, so that latch hook mechanism 10 is located at
Unlocking condition or pass lock status, realize the normal door of gate or normally close the door；When lift car is located at non-enabling region, layer
Door door knife 30 cannot be contacted with latch hook mechanism 10 it is impossible to realize coordinating, and when opening the door by force, latch hook mechanism 10 cannot be realized unlocking, sedan-chair
Door can not be opened.Described elevator car door locking device, latch hook mechanism 10 and lock mechanism 20 interlock fit are realized unlocking or shutting,
Layer door door knife 30 can be cooperated with latch hook mechanism 10, realizes when gate move unlocking or the operation that shuts, its unlocking or
The operation shutting, independent of being assembly system, also not dependent on former layer door lock, can be carried out on the basis of not affecting former door mechanism system
Install additional, can be simultaneously suitable for new door lifter pass through mark exploitation and old door lifter install additional car door lock transformation, highly versatile, structure letter
Single, easy for installation.
Further, described latch hook mechanism 10 includes latch hook body 110, the first end of described latch hook body 110 be for
With the latch hook portion 112 of described lock mechanism 20 interlock fit, described latch hook body 110 is away from the side energy in described latch hook portion 112
Enough rotate with respect to gate link plate 1, described latch hook body 110 is provided with collision wheel 120 away from the side in described latch hook portion 112, when
When lift car is located at enabling region, described collision wheel 120 is located at described layer door door knife 30 near the side in enabling gap, described
Collision wheel 120 is used for coordinating with described layer door door knife 30, so that described latch hook body 110 is located at unlocking condition or close lock status.Tool
Body, the described wheel 120 that collides is arranged on latch hook body 110 by collision axle 130, and described collision axle 130 is fixed on latch hook originally
On body 110, described collision wheel 120 can rotate around described collision axle 130.In the present embodiment, when lift car is located at enabling region,
Gate is in when closing state, and collision wheel 120 maintains suitable secure fit in the horizontal direction and layer door door knife 30 between
Gap.When described latch hook body 110 and described lock mechanism 20 are in interlocking state, latch hook body 110 and lock mechanism 20 it
Between maintain suitable safety clearance.
As shown in Fig. 4, Fig. 5, Fig. 6, Fig. 7, when lift car is located at enabling region normal door, latch hook mechanism 10 can be with
Move to enabling direction with gate, after latch hook mechanism 10 moves certain stroke, collision wheel 120 contact layer door door knives 30, with
Gate continues to open, and latch hook mechanism 10 moves further, and collision wheel 120 is subject to stopping of layer door door knife 30, due to colliding wheel 120
Push layer door door knife 30 required power of moving is more than and makes latch hook body 110 rotate required power, collision wheel 120 can first make latch hook this
Body 110 rotates unlocks, then push layer door door knife 30 moves together, drives layer door to open, realizes normal door；When lift car position
Normal at closing time in enabling region, latch hook mechanism 10 is followed gate and is moved to direction of closing the door, and layer door is followed due to there being self-closing power
Gate is closed together, and that is, layer door door knife 30 also moves to direction of closing the door simultaneously, the relative position of collision wheel 120 and layer door door knife 30
Keep constant, the unlocking condition of latch hook body 110 is kept all the time, stop motion after layer door completely closes, therefore layer door door knife
30 also stop motions, and latch hook mechanism 10 is followed gate and is had the trend continuing to move to direction of closing the door, gate continues to close, latch hook
Mechanism 10 moves to direction of closing the door further, collision wheel 120 abscission layer door door knives 30, and latch hook body 110 can be in its own gravity
In the presence of rotate and lock, latch hook body 110 and lock mechanism 20 realize shutting operation；As shown in fig. 6, when lift car is non-
When enabling region is forcibly opened, latch hook mechanism 10 follows gate motion, because collision wheel 120 cannot be connect with layer door door knife 30
Touch it is impossible to be subject to stopping of layer door door knife 30, therefore layer door door knife 30 can not make latch hook body 110 rotate unlocking, gate can not be beaten
Open, thus ensureing passenger safety.Using said structure, described latch hook mechanism 10 is unlocked by full machine driven system or is closed
Lock action, structure is simple, be easy to regulation, highly versatile, and reliability is high；Contact movement position during unlocking or shutting is adopted entirely
With rolling cooperation, the friction between each part is little, long service life；And unlock or shut action independent of being assembly system, also not
Depend on former layer door lock, can be installed additional on the basis of not affecting former door mechanism system, be simultaneously suitable for new door lifter passes through mark
The car door lock that installs additional of exploitation and old door lifter is transformed, and structure is simple, easy for installation, highly versatile.
In the present embodiment, as shown in figure 3, described latch hook mechanism 10 also includes latch hook base plate 140, described latch hook base plate 140
For being arranged on described gate link plate 1, described latch hook body 110 is away from side and the described latch hook bottom in described latch hook portion 112
Plate 140 rotates and connects.Specifically, latch hook base plate 140 is fixed is arranged on gate link plate 1, latch hook body 110 and latch hook base plate
140 rotate connection, and then realize rotating with respect to gate link plate 1 by latch hook base plate 140.By arranging latch hook base plate 140, lock
Hook body 110 can be directly mounted on latch hook base plate 140, then directly latch hook base plate 140 is arranged on a machine plate again
Realize the installation of latch hook mechanism 10, good integrity, easy for installation, it is particularly suited for old door lifter being carried out install door lock transformation additional.
In the present embodiment, described latch hook body 110 is provided with bearing 114 and rotary shaft 116, described latch hook body 110 and described bearing
114 outer ring connects, and one end of described rotary shaft 116 is connected with the inner ring of described bearing 114, described rotary shaft 116 another
End is connected with described latch hook base plate 140.Latch hook body 110 is passed through bearing 114 and is realized and latch hook base plate 140 with rotary shaft 116
Rotate and connect, connected mode is simple, reliable, and latch hook body 110, in rotation process, will not be produced with latch hook base plate 140 and rub
Wipe, not easy to wear, long service life.
Further, described latch hook base plate 140 is provided with latch hook and shuts locating part 142 and latch hook unlocking locating part 144, when
When described latch hook body 110 is in pass lock status, described latch hook body 110 and described latch hook shut locating part 142 and fit into again
Position state, when described latch hook body 110 is in unlocking condition, described latch hook body 110 and described latch hook unlocking locating part 144
Laminating.Specifically, described latch hook shuts locating part 142, latch hook unlocking locating part 144 can be the structure of caging bolt or limiting plate
Form.Shut locating part 142 and latch hook unlocking locating part 144 by arranging latch hook, can be to the extreme position of latch hook body 110
It is defined, limit the slewing area of latch hook body 110 it is ensured that latch hook body 110 is in when closing lock status or unlocking condition
Stability and accuracy are it is ensured that the reliability of latch hook body 110 motion.In the present embodiment, described latch hook base plate 140 is additionally provided with
For making described latch hook body 110 revert to the back-moving spring 146 of reset state, described back-moving spring 146 is towards described latch hook
The reset direction of body 110 holds out against described latch hook body 110.By arrange back-moving spring 146, when latch hook body 110 need extensive
When being reset state again, latch hook body 110 can be realized resetting by its own gravity together with the active force of back-moving spring 146,
And then be effectively ensured the reset of latch hook body 110 it is ensured that latch hook body 110 resets reliability.
Further, described latch hook body 110 is provided with rescue wheel 150 away from second end in described latch hook portion 112, works as elevator
When car is located at enabling region, described rescue wheel 150 is located at the side away from enabling gap for the described layer door door knife 30, described rescue
Wheel 150 is used for coordinating with described layer door door knife 30, makes described latch hook body 110 be located at unlocking condition.Specifically, described rescue wheel
150 pass through rescue axle 160 is arranged on latch hook body 110, and described rescue axle 160 is fixed on latch hook body 110, described rescue
Wheel 150 can rotate around described rescue axle 160.As shown in Fig. 8, Fig. 9, Figure 10, Figure 11, when lift car carries out the Room in enabling region
During outer rescue, open layer door from the Room, layer door door knife 30 is followed layer door and moved to enabling direction, layer door door knife 30 moves certain row
Come into contact with after journey rescue wheel 150, with layer door continue open, layer door door knife 30 moves to enabling direction further and clashes into
Rescue wheel 150, the power needed for making latch hook mechanism 10 move to enabling direction due to rescue wheel 150 is more than makes 110 turns of latch hook body
Dynamic required power, rescue wheel 150 first makes latch hook body 110 rotate to unlock, realize unblock, then promotes latch hook mechanism 10 together to opening
Door direction is run, you can drive gate to open, and realizes rescue outside the Room.By adopting said structure, it is easy to be located in lift car
Realize outside the Room rescue during enabling region, the elevator car door locking device of the present embodiment is safe and reliable, and, rescue wheel 150 with
The contact movement position of layer door door knife 30 is also adopted by rolling cooperation, and the friction between part is little, long service life.The present embodiment
In, the difference in height in vertical direction for two end faces of 150 cooperations taken turns respectively by described layer door door knife 30 with collision wheel 120 and rescue,
It is equal to collision wheel 120 and rescue wheel 150 difference in height in vertical direction.
As shown in Fig. 3, Fig. 9, described latch hook body 110 is additionally provided with unblock drawstring away from second end in described latch hook portion 112
40.When lift car carries out rescuing outside the Room in non-enabling region, operating personnel can open layer door outside the Room, layer door door knife 30 with
Move to enabling direction with layer door, because rescue wheel 150 cannot be contacted with layer door door knife 30 it is impossible to be subject to hitting of layer door door knife 30
Hit, that is, layer door door knife 30 can not make latch hook body 110 rotate unlocking, and gate can not be opened.Now, can be by pulling unblock drawstring
40 so that latch hook body 110 rotates unlocking, manual unlocking gate simultaneously, you can realize rescue outside the Room.By setting unblock drawstring
40, it is easy to when lift car is located at non-enabling region realize rescue outside the Room, the elevator car door locking device of the present embodiment is using peace
Entirely reliable.
In the present embodiment, at described latch hook mechanism 10 and the cooperation of described lock mechanism 20, it is provided with electric switch 50, described
It is provided with, at lock mechanism 20 and the cooperation of described latch hook mechanism 10, the switch contact 60 coordinating with described electric switch 50.Specifically
, described electric switch is arranged on latch hook body 110.When latch hook mechanism 10 and lock mechanism 20 are to close lock status, electrically
Switch 50 contacts closure with switch contact 60；When latch hook mechanism 10 is unlocking condition with lock mechanism 20, electric switch 50 with
Switch contact 60 separates and disconnects.By arranging electric switch 50 and switch contact 60, the elevator cage door verifying this enforcement can be coordinated
The locked state of locking device, latch hook mechanism 10 is relatively reliable with the interlock fit of lock mechanism 20.
The operation principle of the elevator car door locking device described in the present embodiment is as follows：
1st, lift car is in enabling region normal door：
As shown in figure 4, when gate is not switched on, latch hook mechanism 10 and lock mechanism 20 interlock fit are realized shutting, collision wheel
120 and layer door door knife 30 have certain interval (L1)；As shown in figure 5, when gate is opened, latch hook mechanism 10 follows gate to enabling side
To motion, in the present embodiment, illustrate for convenience of description, setting this gate mobile to the right is enabling direction, moves to the left side
For direction of closing the door, when the movement travel of latch hook mechanism 10 is L1, collision wheel 120 just contact layer door door knife 30；As Fig. 6 institute
Show, gate continues to open, latch hook mechanism 10 moves further to the right, collision wheel 120 is stopped, due to touching by layer door door knife 30
The power needed for wheel 120 push layer door door knives 30 move right of hitting is more than makes latch hook body 110 rotate required power, therefore collision wheel
120 first make latch hook body 110 rotate unlocks, and now, electric switch 50 progressively disengages switch contact 60, when the fortune of latch hook mechanism 10
When dynamic stroke is L2, latch hook body 110 encounters latch hook unlocking locating part 144, and unlocking completes, and electric switch 50 confirms to unlock into
Work(；As shown in fig. 7, gate continues to open, latch hook mechanism 10 moves further to the right, and the rotation due to latch hook body 110 is located
In extreme position, collision wheel 120 can only make layer door door knife 30 move right, that is, drive layer door to open, realize normal door.
2nd, lift car is normal at closing time in enabling region：
As shown in fig. 7, when gate is closed, latch hook mechanism 10 follows gate to left movement, layer door due to have self-closing power and with
Close with gate, therefore layer door door knife 30 be also simultaneously to left movement, the relative position of latch hook mechanism 10 and layer door door knife 30 is protected
Hold constant, the unlocking condition of latch hook body 110 is kept all the time；As shown in fig. 6, layer door completely closes rear stop motion, layer door
Door knife 30 also stop motion, and latch hook mechanism 10 is followed gate and is had the trend continuing to left movement；As shown in figure 5, gate continues
Close, further to left movement, collision wheel 120 has the trend of abscission layer door door knife 30 to latch hook mechanism 10, and latch hook body 110 is multiple
In the presence of the position elastic force of spring 146 and the self gravitation of latch hook body 110, latch hook body 110 rotates and locks, electric switch 50
Proximity switch contact 60, when the movement travel of latch hook mechanism 10 is L2, latch hook body 110 is encountered latch hook and is shut locating part 142,
Shut and complete, electric switch 50 confirms to lock successfully；As shown in figure 4, gate continues to close, latch hook mechanism 10 is transported further to the left
Dynamic, collision wheel 120 abscission layer door door knives 30, when the motion shape stroke of latch hook mechanism 10 is L1, gate completely closes, collision wheel
120 is L1 with the safe distance of layer door door knife 30.
3rd, lift car is when non-enabling region is forcibly opened：
As shown in figure 8, when gate is forcibly opened, latch hook mechanism 10 is followed gate and moved right, due to collision wheel 120 not
Can be subject to stopping of layer door door knife 30, therefore layer door door knife 30 can not make latch hook body 110 rotate unlocking, when gate is opened necessarily
During stroke (D1), latch hook body 110 is contacted with lock mechanism 20, and gate can not continue to open, thus ensureing passenger safety.
4th, lift car is when non-enabling region carries out rescuing outside the Room：
As shown in figure 9, operating personnel opens layer door outside the Room, layer door door knife 30 is followed layer door and is moved right, due to rescue
Wheel 150 can not be subject to clashing into of layer door door knife 30, therefore layer door door knife 30 can not make latch hook body 110 rotate unlocking, and gate can not
Open；By pulling unblock drawstring 40 so that latch hook body 110 rotates unlocking, manual unlocking gate simultaneously, you can realize outside the Room
Rescue.
5th, lift car is when enabling region carries out rescuing outside the Room：
As shown in Figure 10, when layer door is not switched on, latch hook body 110 and lock mechanism 20 cooperation realization shut, and rescue wheel 150
There is certain interval (L3) and layer door door knife 30 between；As shown in figure 11, when opening layer door outside the Room, layer door door knife 30 follow layer door to
Right motion, when the movement travel of layer door door knife 30 is L3, layer door door knife 30 contact rescue wheel 150；As shown in figure 12, layer door continues
Continue and open, layer door door knife 30 moves further to the right and clash into rescue wheel 150, because rescue wheel 150 makes latch hook mechanism 10 to the right
More than making latch hook body 110 rotate required power, rescue wheel 150 first makes latch hook body 110 rotate unlocking to the required power of motion, when
When the movement travel of layer door door knife 30 is L4, latch hook body 110 encounters latch hook unlocking locating part 144, and unlocking completes；As Figure 13 institute
Show, layer door continues to open, layer door door knife 30 moves further to the right, and the rotation due to latch hook body 110 is in extreme position,
Rescue wheel 150 can only make the right motion of latch hook mechanism 10, that is, drive gate to open, and realizes rescue outside the Room.
As shown in Figure 1 and Figure 2, a kind of elevator, including lift car, the layer door located at every floor layer and described above
Elevator car door locking device, described lift car includes gate, gate link plate 1 and door lifter guide rail bracket 2.Described elevator, including
Elevator car door locking device described above, possesses the technique effect of described elevator car door locking device, the unlocking of gate or shut behaviour
Make independent of being assembly system, also not dependent on former layer door lock, install and transformation is convenient, using safety.
Each technical characteristic of embodiment described above can arbitrarily be combined, for making description succinct, not to above-mentioned reality
The all possible combination of each technical characteristic applied in example is all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all it is considered to be the scope of this specification record.
Embodiment described above only have expressed several embodiments of the present utility model, and its description is more concrete and detailed,
But therefore can not be interpreted as the restriction to utility model patent scope.It should be pointed out that the common skill for this area
For art personnel, without departing from the concept of the premise utility, some deformation can also be made and improve, these broadly fall into
Protection domain of the present utility model.Therefore, the protection domain of this utility model patent should be defined by claims.
Claims (10)
1. a kind of elevator car door locking device is it is characterised in that include latch hook mechanism, lock mechanism and layer door door knife, described lock
Hook mechanism is used for being arranged on gate link plate, and described lock mechanism is used for being arranged on door lifter guide rail bracket, described lock mechanism
For with described latch hook mechanism interlock fit, described layer door door knife be used for being arranged on layer door hanging plate, and described layer door door knife is used for
With the cooperation of described latch hook mechanism, described latch hook mechanism is made to be located at unlocking condition or close lock status.
2. elevator car door locking device according to claim 1 is it is characterised in that described latch hook mechanism includes latch hook body,
The first end of described latch hook body is that described latch hook body is away from described for the latch hook portion with described lock mechanism interlock fit
The side in latch hook portion can rotate with respect to gate link plate, and described latch hook body is provided with collision away from the side in described latch hook portion
Wheel, when lift car is located at enabling region, described collision wheel is located at described layer door door knife near the side in enabling gap, described
Collision wheel, for coordinating with described layer door door knife, makes described latch hook body be located at unlocking condition or close lock status.
3. elevator car door locking device according to claim 2 is it is characterised in that described latch hook mechanism also includes latch hook bottom
Plate, described latch hook base plate is used for being arranged on described gate link plate, and described latch hook body is away from the side in described latch hook portion and institute
State latch hook base plate and rotate and connect.
4. elevator car door locking device according to claim 3 is it is characterised in that described latch hook body is provided with bearing and rotation
Rotating shaft, described latch hook body is connected with the outer ring of described bearing, and one end of described rotary shaft is connected with the inner ring of described bearing, institute
The other end stating rotary shaft is connected with described latch hook base plate.
5. elevator car door locking device according to claim 3 is it is characterised in that described latch hook base plate is provided with latch hook and shuts
Locating part and latch hook unlocking locating part, when described latch hook body is in pass lock status, described latch hook body is closed with described latch hook
Lock locating part fits into reset state, and when described latch hook body is in unlocking condition, described latch hook body and described latch hook are opened
Lock locating part laminating.
6. elevator car door locking device according to claim 3 is it is characterised in that be additionally provided with for making on described latch hook base plate
Described latch hook body reverts to the back-moving spring of reset state, and described back-moving spring is towards the reset direction top of described latch hook body
Tightly described latch hook body.
7. the elevator car door locking device according to any one of claim 2-6 is it is characterised in that described latch hook body is away from institute
The second end stating latch hook portion is provided with rescue wheel, and when lift car is located at enabling region, described rescue wheel is located at described layer door door
Knife away from the side in enabling gap, taken turns for being coordinated with described layer door door knife, so that described latch hook body is located at and unlocks by described rescue
State.
8. the elevator car door locking device according to any one of claim 2-6 is it is characterised in that described latch hook body is away from institute
The second end stating latch hook portion is additionally provided with unblock drawstring.
9. the elevator car door locking device according to any one of claim 1-6 it is characterised in that described latch hook mechanism with described
It is provided with electric switch at the cooperation of lock mechanism, be provided with electric with described at the cooperation of described lock mechanism and described latch hook mechanism
The switch contact of switch cooperation.
10. a kind of elevator is it is characterised in that inclusion lift car, the layer door located at every floor layer and claim 1-9 are arbitrary
Elevator car door locking device described in, described lift car includes gate, gate link plate and door lifter guide rail bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620859329.8U CN205932871U (en) | 2016-08-09 | 2016-08-09 | Elevator sedan -chair locks and elevator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620859329.8U CN205932871U (en) | 2016-08-09 | 2016-08-09 | Elevator sedan -chair locks and elevator |
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| CN205932871U true CN205932871U (en) | 2017-02-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620859329.8U Expired - Fee Related CN205932871U (en) | 2016-08-09 | 2016-08-09 | Elevator sedan -chair locks and elevator |
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| CN (1) | CN205932871U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106081818A (en) * | 2016-08-09 | 2016-11-09 | 日立电梯（中国）有限公司 | Elevator car door locking device and elevator |
| CN107367398A (en) * | 2017-08-04 | 2017-11-21 | 苏州德源机电有限公司 | A kind of door lock door knife assembly durability tester of elevator door-motor |
| CN110002326A (en) * | 2019-02-20 | 2019-07-12 | 日立电梯（中国）有限公司 | Gate lock uint and elevator |
-
2016
- 2016-08-09 CN CN201620859329.8U patent/CN205932871U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106081818A (en) * | 2016-08-09 | 2016-11-09 | 日立电梯（中国）有限公司 | Elevator car door locking device and elevator |
| CN107367398A (en) * | 2017-08-04 | 2017-11-21 | 苏州德源机电有限公司 | A kind of door lock door knife assembly durability tester of elevator door-motor |
| CN110002326A (en) * | 2019-02-20 | 2019-07-12 | 日立电梯（中国）有限公司 | Gate lock uint and elevator |
| CN110002326B (en) * | 2019-02-20 | 2021-04-02 | 日立电梯（中国）有限公司 | Car door locking device and elevator |
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| CF01 | Termination of patent right due to non-payment of annual fee |
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