CN105731229B - Integrated car door lock door lock device - Google Patents
Integrated car door lock door lock device Download PDFInfo
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- CN105731229B CN105731229B CN201610282171.7A CN201610282171A CN105731229B CN 105731229 B CN105731229 B CN 105731229B CN 201610282171 A CN201610282171 A CN 201610282171A CN 105731229 B CN105731229 B CN 105731229B
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- door lock
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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
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- Automation & Control Theory (AREA)
- Lock And Its Accessories (AREA)
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Abstract
The present invention relates to a kind of integrated car door lock door lock device, including door knife bottom plate and tool arm component, linkage unit and lock hook assembly mounted thereto, the tool arm component is used to open or clamp croquet, the linkage unit is used to coordinate with tool arm component and lock hook assembly, realizes locking or unlocking motion.Car door lock and door knife are integrated with integral type by the present invention, clever structure is reasonable, manufacturing cost is low, directly whether utilization layer door croquet is a machine that can determine whether in flat bed onlocking zone, judge flat bed region without installing other devices on layer door gear additional, and allow the installation of layer croquet to there is certain error, make layer door easier in installation and debugging.In addition, at flat bed region, can realize in any case in sedan-chair and Room outward swinging door, when non-flat bed and rescue region, then the spacing that door is opened in sedan-chair is no more than 50mm, fully meets the requirement that No. 1 amendment of new national standard is opened to gate.
Description
Technical field
The present invention relates to a kind of integrated car door lock door lock device being applied in elevator car door system, belong to elevator accessory skill
Art field.
Background technology
As high building is built more and more, the use of elevator also more and more frequently, but the security of elevator be always one very
Big the problem of, the particularly safety problem of door system.
Therefore standard GB/T 7588-2003《Elevator is manufactured with installing safety standard》Provided in middle 11.2.1：" elevator
The horizontal range of road inner surface and the nearest doorway edge of car sill, car door frame or sliding door not should be greater than 0.15m.Such as
Fruit car is equipped with the door of mechanical interlocking and can only opened in the onlocking zone of layer door, in addition to special circumstances, and the operation of elevator is certainly
The dynamic locking depending on gate, and gate locking must have electric safety device to confirm, then above-mentioned spacing is unrestricted.”
It is higher due to sealing up hoistway protecting wall cost, it is common practice to install car door lock additional.
With having new regulation to the unlatching of gate in stylish No. 1 amendment of national standard：If " due to any reason
Elevator is parked in onlocking zone, and the power no more than 300 N, manual unlocking gate and layer should be able to be used in stop where car or car
Door；Gate is opened in order to limit personnel in car simultaneously, should make to need the power for being applied more than 50 N to open during cage operation
Gate, car is when rescuing outside region, and the power gate for applying 1000 N at enabling limits device is opened no more than 50
mm。”
The regulation of No. 1 new amendment is in other words at flat bed region, and no matter whether motor is powered, and car door lock requirement exists
It can be opened the door outside gate and the Room.Existing car door lock have plenty of in the case where flat bed region motor is not cut off the electricity supply be can not be from
Gate is pushed in sedan-chair aside, while there is also the risk in non-leveling zone domain accident power-off door knife shock layer door gear croquet；Also have
Car door lock be to need to install attachment device additional at layer door gear, this is undoubtedly extra for the higher elevator of floor
Add cost and the difficulty of adjustment and installation.
The content of the invention
It is an object of the invention to overcome the deficiencies in the prior art, there is provided a kind of integrated car door lock door knife dress
Put, its clever structure, reasonable in design, production cost is low, installation and debugging are convenient, without installing any additional dress additional in layer door gear
Put, and under any circumstance, door can be opened outside gate and the Room in onlocking zone.
The technical scheme provided according to the present invention：Integrated car door lock door lock device, it is characterised in that：Including door knife bottom plate
And tool arm component, linkage unit and lock hook assembly mounted thereto；
The tool arm component includes left-hand door tool arm, right door tool arm, contiguous block and starts bearing pin；Two contiguous blocks are one on the other
Set, be respectively hinged on positive two the first bearing pins of a knife bottom plate and can freely turn round in the middle part of two contiguous blocks；It is described
The one end of left-hand door tool arm upper and lower side respectively with two contiguous blocks is hinged, and the upper and lower side of right door tool arm is then cut with scissors with the other end of two contiguous blocks
Connect, left-hand door tool arm, right door tool arm and two contiguous block formation parallel-crank mechanisms；The startup bearing pin front end is fixed on left-hand door
The middle part of tool arm, the door knife bottom plate, which is provided with, is used to starting that bearing pin to pass through by hole；
The linkage unit includes starting block, beats bar, unlocking plectrum and plectrum bearing pin；Door is hinged in the middle part of the startup block
It can turn round on second bearing pin at the knife bottom plate back side and freely；Described bar one end of beating is fixed on the upper end for starting block, makes bar another
Hold for driving the timing belt of gate switch to be connected, the bottom for starting block to be provided with an actuating hole；The plectrum pin
Shaft rear end is fixed on startup block, and plectrum bearing pin front end by hole from being passed through on door knife bottom plate；The unlocking plectrum is arranged at
Door knife bottom plate front front, unlocking plectrum is hinged on plectrum bearing pin front end, and unlocking plectrum is provided with an arc surface and a kidney slot
Mouthful, the start pin shaft rear end is inserted in the actuating hole on the kidney-shaped notch of unlocking plectrum and startup block, and kidney-shaped notch, which is blocked, to be opened
Dynamic bearing pin is simultaneously swung with bearing pin is started, and is started bearing pin and is thus driven unlocking plectrum to turn round, the center of circle of the arc surface is with starting block
Pivot it is consistent, when unlocking plectrum deviates the centre of gyration, the center of circle of the arc surface shifts and produces arc surface
Pressing action；
The latch hook left end is hinged on positive 3rd bearing pin of a knife bottom plate and can freely turned round, and the hook plate is used for solid
It is scheduled on a machine, when door machine door-closing in-place, hook plate coordinates with latch hook right-hand member, realizes that gate is locked, stayed between hook plate and latch hook
There is gap；The unblock bearing is arranged on the left side of the latch hook centre of gyration, and unblock bearing is contacted with the arc surface of unlocking plectrum, opened
The arc surface of lock plectrum promotes unblock bearing when pushing, lift latch hook right-hand member, realizes unblock；The limited block is arranged on latch hook
The upside of the centre of gyration, limited block back end activity is embedded in the spacing hole set on a knife bottom plate；Described latch hook extension spring one end
The right side of the latch hook centre of gyration is connected to, the latch hook extension spring other end is fixedly connected with door knife bottom plate, latch hook extension spring is used to ensure to lock
Hook can reset when rotating；The contact is arranged on the middle part of latch hook, and the thimble switch is fixed on hook plate, in latch hook
Thimble switch and contact when falling locking, when latch hook lifts unblock, thimble switch disconnects with contact.
As a further improvement on the present invention, the start pin shaft rear end is installed with rubber ring, the rubber ring position
In in actuating hole, the internal diameter less than actuating hole of rubber ring external diameter, rubber ring can be swung up and down in actuating hole.
As a further improvement on the present invention, startup block extension spring, the startup block extension spring one are provided with the startup block
End is connected with starting block, is started the block extension spring other end and is fixedly connected with door knife bottom plate, and starting block extension spring is used to make startup block not
A certain extreme position is remained at when being driven by timing belt, the extreme position refers between left-hand door tool arm and right door tool arm
Opening starts the position where block when maximum or minimum.
As a further improvement on the present invention, it is spacing that two extreme positions that the startup block is rotated are respectively equipped with first
Part and the second locating part, the extreme position for starting block rotation is limited by the first locating part and the second locating part.
As a further improvement on the present invention, the upper side edge of the actuating hole is provided perpendicular to the blind hole of upper side edge, institute
State and compression spring is provided with blind hole, the compression spring withstands the startup bearing pin being located in actuating hole, protect startup bearing pin
Hold the lower side in actuating hole.
As a further improvement on the present invention, the knife system of locking a door is additionally provided with hand-operating unlocking mechanism, the manual unlocking
Mechanism includes solution locking plate and unblock steel wire rope, and the solution locking plate is hinged on the 4th bearing pin at the knife bottom plate back side and can freely returned
Turn, the left side edge of solution locking plate is contacted with the limited block in lock hook assembly, be connected with unblock steel wire rope on solution locking plate, pull unblock
Steel wire rope can drive solution locking plate to be rotated around bearing pin and stir limited block, unlock lock hook assembly.
As a further improvement on the present invention, startup hook is provided with the door knife bottom plate, the startup hook is hinged on door
It can turn round on 5th bearing pin at the knife bottom plate back side and freely；The left side for starting the hook centre of gyration is provided with arresting lever, described to stop
The downside of lever is provided with one section of cancave cambered surface and a groove, and the bar of beating can slide on the cancave cambered surface and keep starting hook not
It is dynamic, when making bar and sliding into the groove, start hook and rotates and block dozen bar, startup block is kept fixation together with making bar not
Rotate；The right side for starting the hook centre of gyration is provided with extension rod, and the extension rod is used for the fixation with door machine center position
Bolt coordinates, and when extension rod strikes fixing bolt, extension rod is depressed, and the arresting lever on the startup hook left side is rotated up lift
Rise, the groove is with playing bar disengagement.
As a further improvement on the present invention, startup hook extension spring, the startup hook extension spring one are connected with the startup hook
Hold and be connected with starting the end of hook left side arresting lever, start the hook extension spring other end and be fixedly connected with door knife bottom plate, run when making bar
Bar is made to when starting the groove location on hook, the extension spring of startup hook falls for guarantee startup hook and allows groove to block completely.
As a further improvement on the present invention, the limited block is made of elastomeric material.
The present invention compared with prior art, has the following advantages that：Car door lock and door knife are integrated with integral type by the present invention, are tied
Structure is ingenious, and rationally manufacturing cost is low, directly using layer door croquet be a machine that can determine whether whether in flat bed onlocking zone, without layer door
Install other devices on device additional to judge flat bed region, and allow the installation of layer croquet to there is certain error, make layer door
It is easier in installation and debugging.In addition, at flat bed region, can realize in any case in sedan-chair and Room outward swinging door,
When non-flat bed and rescue region, then the spacing that door is opened in sedan-chair is no more than 50mm, fully meets No. 1 amendment of new national standard to gate
The requirement of unlatching.
Brief description of the drawings
Fig. 1 is the structural front view of the embodiment of the present invention.
Fig. 2 is the structure rearview of the embodiment of the present invention.
Fig. 3 is lock hook assembly released state schematic diagram in the case of normal door of the embodiment of the present invention.
Fig. 4 is the lock hook assembly released state schematic diagram when embodiment of the present invention is taken off in onlocking zone in sedan-chair.
Fig. 5 is the lock hook assembly hook dead view when embodiment of the present invention is taken off in non-unlocking district domain in sedan-chair（In figure
Conceal contact and thimble switch）.
Description of reference numerals：1- knife bottom plates, 1.1- by hole, 1.2- spacing holes, 2- left-hand doors tool arm, the right door tool arms of 3-,
4- contiguous blocks, 5- start bearing pin, 6- startups block, 6.1- actuating hole, 7- and beat bar, 8- unlockings plectrum, 8.1- kidney-shapeds notch, 8.2- circles
Cambered surface, 9- plectrums bearing pin, 10- latch hooks, 11- unblock bearing, 12- hook plates, 13- contacts, 14- thimbles switch, 15- start hook,
15.1- arresting levers, 15.1a- cancave cambered surfaces, 15.1b- grooves, 15.2- extension rods, 16- start hook extension spring, 17- start block extension spring,
The extension spring of 18- latch hooks, 19- rubber rings, 20- unblocks steel wire rope, 21- solutions locking plate, 22- limited blocks, 23- compression springs, 24- first are limited
Position part, the locating parts of 25- second, 26- hall door main doors ball, 27- hall doors unblock croquet, the bearing pins of 28- first, the bearing pins of 29- second, 30-
3rd bearing pin, the bearing pins of 31- the 4th, the bearing pins of 32- the 5th.
Embodiment
The invention will be further described with reference to the accompanying drawings and examples.
As illustrated, the integrated car door lock door lock device in embodiment is main by door knife bottom plate 1 and mounted thereto
Tool arm component, linkage unit and lock hook assembly several major composition.
As shown in Fig. 1 ~ Fig. 5, the door knife bottom plate 1 is arranged on door machine hanging plate by one piece of door knife fixed plate when mounted
On；The tool arm component is main to be made up of left-hand door tool arm 2, right door tool arm 3, contiguous block 4 and startup bearing pin 5；Two contiguous blocks 4 one
On once set, the middle parts of two contiguous blocks 4 is respectively hinged on 1 positive two the first bearing pin 28 of a knife bottom plate and can be freely
Revolution；The one end of the upper and lower side of left-hand door tool arm 2 respectively with two contiguous blocks 4 is hinged, and the upper and lower side of right door tool arm 3 is then connected with two
The other end of block 4 is hinged, left-hand door tool arm 2, right door tool arm 3 and two formation parallel-crank mechanisms of contiguous block 4；The start pin
The front end of axle 5 is fixed on the middle part of left-hand door tool arm 2, and the door knife bottom plate 1, which is provided with, is used to starting that bearing pin 5 to pass through by hole 1.1.
As shown in Fig. 1 ~ Fig. 5, the linkage unit it is main by startup block 6, beat 9 groups of bar 7, unlocking plectrum 8 and plectrum bearing pin
Into；The middle part of startup block 6 is hinged on second bearing pin 29 at a back side of knife bottom plate 1 and can freely turned round；It is described to beat the one end of bar 7
The upper end for starting block 6 is fixed on, beating the other end of bar 7 is used for driving the timing belt of gate switch to be connected, the startup block 6
Bottom is provided with an actuating hole 6.1；The rear end of plectrum bearing pin 9 is fixed on startup block 6, and the front end of plectrum bearing pin 9 is from door knife
Being passed through by hole 1.1 on bottom plate 1；The unlocking plectrum 8 is arranged at the front of a knife bottom plate 1 front, and unlocking plectrum 8, which is hinged on, to be dialled
The front end of piece bearing pin 9, unlocking plectrum 8 is provided with an arc surface 8.2 and a kidney-shaped notch 8.1, and startup bearing pin 5 rear end is inserted in out
Lock in the actuating hole 6.1 on the kidney-shaped notch 8.1 and startup block 6 of plectrum 8, kidney-shaped notch 8.1 blocks startup bearing pin 5 and with startup
Bearing pin 5 is swung, and is started bearing pin 5 and is thus driven unlocking plectrum 8 to turn round, in rotation of the center of circle of the arc surface 8.2 with starting block 6
The heart is consistent, and when unlocking plectrum 8 deviates the centre of gyration, the center of circle of the arc surface 8.2, which shifts, to be made under the generation of arc surface 8.2
Press work.
As shown in Fig. 1 ~ Fig. 5, the lock hook assembly is main by latch hook 10, unblock bearing 11, hook plate 12, limited block 22, lock
Hook extension spring 18, contact 13 and thimble switch 14 are constituted；The left end of latch hook 10 is hinged on positive 3rd bearing pin 30 of a knife bottom plate 1
Go up and can freely turn round, the hook plate 12 is used to be fixed on a machine, when door machine door-closing in-place, hook plate 12 and the right-hand member of latch hook 10
Coordinate, realize that gate is locked, gap is left between hook plate 12 and latch hook 10；The unblock bearing 11 is arranged in the revolution of latch hook 10
The left side of the heart, unblock bearing 11 is contacted with the arc surface 8.2 of unlocking plectrum 8, and the arc surface 8.2 of unlocking plectrum 8 is promoted when pushing
Bearing 11 is unlocked, the right-hand member of latch hook 10 is lifted, unblock is realized；The limited block 22 is arranged on the upside of the centre of gyration of latch hook 10,
The back end activity of limited block 22 is embedded in the spacing hole 1.2 set on a knife bottom plate 1, and the spacing hole 1.2 is matched somebody with somebody with limited block 22
Close to limit the position of latch hook 10, limited block 22 is preferred to use elastomeric material and is made；Described one end of latch hook extension spring 18 is connected to lock
The right side of the centre of gyration of hook 10, the other end of latch hook extension spring 18 is fixedly connected with door knife bottom plate 1, and latch hook extension spring 18 is used to ensure latch hook
10 can reset when rotating；The contact 13 is arranged on the middle part of latch hook 10, and the thimble switch 14 is fixed on hook plate 12
On, when latch hook 10 falls locking, thimble switch 14 is contacted with contact 13, and when latch hook 10 lifts unblock, thimble switch 14 is with touching
Point 13 disconnects.
As shown in Figure 1 and Figure 2, in the present embodiment, startup bearing pin 5 rear end is installed with rubber ring 19, rubber ring 19
Act to avoid rigid collision, the rubber ring 19 is located in actuating hole 6.1, the external diameter of rubber ring 19 is less than actuating hole 6.1
Internal diameter, rubber ring 19 can swing up and down in actuating hole 6.1.
As shown in Figure 1 and Figure 2, in the present embodiment, startup block extension spring 17 is provided with the startup block 6, the startup block is drawn
The one end of spring 17 is connected with starting block 6, is started the other end of block extension spring 17 and is fixedly connected with door knife bottom plate 1, starting block extension spring 17 is used for
Startup block 6 is set to remain at a certain extreme position when not driven by timing belt, the extreme position refers to the He of left-hand door tool arm 2
Opening between right door tool arm 3 starts the position where block 6 when maximum or minimum.It is described to start two limit position that block 6 is rotated
The place of putting is respectively equipped with the first locating part 24 and the second locating part 25, and the extreme position for starting the rotation of block 6 is by the first locating part 24
Limited with the second locating part 25.
As shown in Figure 1 and Figure 2, in the present embodiment, the upper side edge of the actuating hole 6.1 is provided perpendicular to the blind of upper side edge
Compression spring 23 is provided with hole, the blind hole, the compression spring 23 withstands the startup bearing pin 5 being located in actuating hole 6.1,
Startup bearing pin 5 is set to be maintained at the lower side of actuating hole 6.1.
As shown in Figure 1 and Figure 2, in the present embodiment, the knife system of locking a door is additionally provided with hand-operating unlocking mechanism, the manual solution
Latch mechanism includes solution locking plate 21 and unblock steel wire rope 20, and the solution locking plate 21 is hinged on the 4th bearing pin 31 at the back side of knife bottom plate 1
Go up and can freely turn round, the left side edge of solution locking plate 21 is contacted with the limited block 22 in lock hook assembly, be connected with solution locking plate 21
Steel wire rope 20 is unlocked, pulls unblock steel wire rope 20 that solution locking plate 21 can be driven to be rotated around bearing pin and stir limited block 22, makes latch hook group
Part is unlocked.
As shown in Figure 1 and Figure 2, in the present embodiment, startup hook 15 is provided with the door knife bottom plate 1, the startup hook 15 is cut with scissors
It is connected on the 5th bearing pin 32 at the back side of knife bottom plate 1 and can freely turns round；The left side for starting the centre of gyration of hook 15 is provided with only
Lever 15.1, the downside of the arresting lever 15.1 provided with one section of cancave cambered surface 15.1a and a groove 15.1b, it is described make bar 7 can
Slided on cancave cambered surface 15.1a and to keep starting hook 15 motionless, when making bar 7 and sliding into the groove 15.1b, startup hook
15 rotate simultaneously to block and make bar 7, make startup block 6 keep maintaining static together with making bar 7 it is dynamic；The right side for starting the centre of gyration of hook 15
Side is provided with extension rod 15.2, and the extension rod 15.2 is used to coordinate with the fixing bolt of door machine center position, works as extension rod
15.2 when striking fixing bolt, and extension rod 15.2 is depressed, and makes the arresting lever 15.1 on the left side of startup hook 15 be rotated up lifting,
The groove 15.1b is disengaged with making bar 7.Startup hook extension spring 16, the startup hook extension spring 16 1 are connected with the startup hook 15
Hold and be connected with starting the end of the left side arresting lever 15.1 of hook 15, start the other end of hook extension spring 16 and be fixedly connected with door knife bottom plate 1, when
Make bar 7 to run to when starting the groove 15.1b positions on hook 15, starting hook extension spring 16 is used to ensure that starting hook 15 falls and allow recessed
Groove 15.1b is blocked completely makes bar 7.
The operation principle and the course of work of the present invention is as follows：
First, car is in flat bed or onlocking zone
1）, door machine normal door：Motor action makes timing belt be moved to enabling direction, by beating during timing belt horizontal movement
Bar 7 drives startup block 6 to rotate, and the now transmission by starting bearing pin 5 makes left-hand door tool arm 2 and right door tool arm 3 produce the dynamic of gathering
Make, right door tool arm 3 first touches hall door unblock croquet 27, hall door lock unblock during gathering.Abutted when startup block 6 is turned to
During the first locating part 24, start hook 15 and rotated in the presence of hook extension spring 16 is started, start the upper groove 15.1b of hook 15 and fall and block
Bar 7 is firmly made, now starts block 6 motionless with respect to a position of knife bottom plate 1.In above-mentioned action process, left-hand door tool arm 2 and right door tool arm
3 continue to draw and touch hall door main door ball 26 in, and the barrier force of hall door main door ball 26 passes to startup bearing pin 5, opened so as to drive
Rubber ring 19 on dynamic bearing pin 5 is started bearing pin 5 and led to simultaneously by being moved to upper side edge position from the lower side position of actuating hole 6.1
Crossing the kidney-shaped notch 8.1 coordinated with it drives unlocking plectrum 8 to turn round, and the center of circle of the arc surface 8.2 on unlocking plectrum 8 occurs partially
Move, arc surface 8.2 produces pressing action, pushing down unblock bearing 11 lifts latch hook 10, realizes that normal door is unlocked（Such as Fig. 3 institutes
Show）.
2）, door machine normally closes the door：Motor drive timing belt toward close the door direction motion, close the door will be in place when, start hook
The end of 15 the right extension rods 15.2 strikes the fixing bolt that a machine center is set, and starts the arresting lever on the left side of hook 15
15.1 are rotated up lifting, and groove 15.1b is disengaged with making bar 7, and starting block 6 can rotate in the effect of timing belt to direction of closing the door；
Starting transmission when block 6 is rotated by starting bearing pin 5 makes left-hand door tool arm 2 and right door tool arm 3 open and progressively disengage hall door main door
Ball 26, in the presence of compression spring 23, starts bearing pin 5 and is returned at the lower side position of actuating hole 6.1；Now unlock plectrum
The center of circle of arc surface 8.2 on 8 revolutions, unlocking plectrum 8 returns to the pivot for starting block 6, and latch hook 10 is in latch hook extension spring 18
Effect is lower to be resetted and hooks hook plate 12 again, realizes locking；The contact 13 on latch hook 10 is connected with thimble switch 14 simultaneously.Left-hand door
Tool arm 2 and right door tool arm 3 continue to open, and right door tool arm 3 departs from hall door unblock croquet 27, and hall door is locked and connects safety return circuit,
Start block 6 and abut the first locating part 24, door machine door-closing in-place in the effect for starting block extension spring 17.
3）, in any case take off door in sedan-chair：No matter whether motor is powered, it is all consistent that an action produced is taken off out of sedan-chair
, i.e., door machine hanging plate drives door knife bottom plate 1 to be acted to enabling direction, because timing belt is failure to actuate, and starting block 6 will not be to enabling side
To rotation, left-hand door tool arm 2 and right door tool arm 3 will not produce the action of gathering.It is certain due to being left between latch hook 10 and hook plate 12
Gap, when the continuation of door machine hanging plate action to right door tool arm 3 touch hall door unlock croquet 27 when, first hall door is unlocked, then
Hall door main door ball 26 is touched, the barrier force of hall door main door ball 26 passes to startup bearing pin 5, and action and door machine hereafter is just normally opened
Unlocking motion during door is identical, unlocks gate, gate hall door is opened along（As shown in Figure 4）.
4）, Room outward swinging door in any case：First hall door is unlocked with triangle lock key outside the Room, hall door is opened to enabling direction
Action, until hall door main door ball 26 encounters left-hand door tool arm 2, the enabling power of hall door main door ball 26 is passed to by left-hand door tool arm 2 to be opened
Dynamic bearing pin 5, unlocking motion when action hereafter is with door machine normal door is identical, unlocks gate, hall door gate is beaten together
Open.
2nd, car is in non-unlocking district domain
1）, motor it is powered, enabling misoperation：Motor action makes timing belt be moved to enabling direction, timing belt horizontal movement
When by beat bar 7 drive start block 6 rotate, the now transmission by starting bearing pin 5 produces left-hand door tool arm 2 and right door tool arm 3
The action of gathering, during left-hand door tool arm 2 and right door tool arm 3 continue to draw in, because car is in non-unlocking district domain, contact is not
To croquet, therefore start bearing pin 5 and be failure to actuate, latch hook 10 is not unlocked；Then timing belt continues to move to enabling direction, so as to drive
Door lock device mass motion, until latch hook 10 hooks hook plate 12, what now gate was opened is smaller than 50mm, and meeting national standard will
Ask.
2）, take off door in sedan-chair：Door machine hanging plate drives door knife bottom plate 1 to be acted to enabling direction, because timing belt is failure to actuate, and starts
Block 6 will not be rotated to enabling direction, and left-hand door tool arm 2 and right door tool arm 3 will not produce the action of gathering.Because car is in non-open
Region is locked, croquet is not reached, therefore starts bearing pin 5 and be failure to actuate, latch hook 10 is not unlocked；Door machine hanging plate continues to move, Zhi Daosuo
Hook 10 hooks hook plate 12, and what now gate was opened is smaller than 50mm, meets Standard（As shown in Figure 5）.
3）, rescue outside the Room：First hall door is unlocked with triangle lock key outside the Room, hall door is opened completely, now it can be seen that door
Unblock steel wire rope 20 on plate, pulls dynamic unblock steel wire rope 20, turns round solution locking plate 21, solution locking plate 21 stirs limited block 22 and band
Moveable lock hook 10 is unlocked, then pushs gate aside manually, you can rescue stranded passenger.When unclamping unblock steel wire rope 20, latch hook 10 is in lock
Automatically reset in the presence of hook extension spring 18, latch hook 10 maintains the lock status.
The preferred embodiments of the present invention are taught in detail above, and those skilled in the art is according to description herein not
In the case of the principle and advantage for departing from the present invention, various to specific embodiment generation it can change or equivalent replacement, and this
A little changes and improvements belong to protection scope of the present invention.
Claims (9)
1. integrated car door lock door lock device, including door knife bottom plate（1）And tool arm component, linkage unit and lock mounted thereto
Hook assembly；
The tool arm component includes left-hand door tool arm（2）, right door tool arm（3）, contiguous block（4）With startup bearing pin（5）；Two contiguous blocks
（4）Set one on the other, two contiguous blocks（4）Middle part be respectively hinged at a knife bottom plate（1）Positive two the first bearing pins
（28）Go up and can freely turn round；The left-hand door tool arm（2）Upper and lower side respectively with two contiguous blocks（4）One end be hinged, right door tool arm
（3）Upper and lower side then with two contiguous blocks（4）The other end be hinged, left-hand door tool arm（2）, right door tool arm（3）With two contiguous blocks（4）
Form parallel-crank mechanism；The linkage unit includes starting block（6）, make bar（7）, unlocking plectrum（8）With plectrum bearing pin
（9）；The startup block（6）Middle part is hinged on a knife bottom plate（1）Second bearing pin at the back side（29）Go up and can freely turn round；It is described to beat
Bar（7）One end is fixed on startup block（6）Upper end；Latch hook（10）Left end is hinged on a knife bottom plate（1）Positive 3rd bearing pin
（30）Go up and can freely turn round, hook plate（12）For being fixed on a machine, when door machine door-closing in-place, hook plate（12）With latch hook
（10）Right-hand member coordinates, and realizes that gate is locked, hook plate（12）With latch hook（10）Between leave gap；Contact（13）Installed in latch hook
（10）Middle part, thimble switch（14）It is fixed on hook plate（12）On, in latch hook（10）Thimble is switched when falling locking（14）With touching
Point（13）Contact, in latch hook（10）Thimble is switched when lifting unblock（14）With contact（13）Disconnect；
It is characterized in that：The startup bearing pin（5）Front end is fixed on left-hand door tool arm（2）Middle part, the door knife bottom plate（1）On set
Have for start pin axle（5）Pass through by hole（1.1）；
Make bar（7）The other end is used for driving the timing belt of gate switch to be connected, the startup block（6）Bottom be provided with one
Actuating hole（6.1）；The plectrum bearing pin（9）Rear end is fixed on startup block（6）On, plectrum bearing pin（9）Front end is from door knife bottom plate（1）
On pass through hole（1.1）Pass through；The unlocking plectrum（8）It is arranged at a knife bottom plate（1）Positive front, unlocking plectrum（8）It is hinged
In plectrum bearing pin（9）Front end, unlocking plectrum（8）It is provided with an arc surface（8.2）With a kidney-shaped notch（8.1）, the start pin
Axle（5）Rear end is inserted in unlocking plectrum（8）Kidney-shaped notch（8.1）With startup block（6）On actuating hole（6.1）It is interior, kidney-shaped notch
（8.1）Block startup bearing pin（5）And with startup bearing pin（5）Swing, start bearing pin（5）Thus unlocking plectrum is driven（8）Revolution, institute
State arc surface（8.2）The center of circle with start block（6）Pivot it is consistent, when unlocking plectrum（8）It is described when deviateing the centre of gyration
Arc surface（8.2）The center of circle shift and make arc surface（8.2）Produce pressing action；
Unlock bearing（11）Installed in latch hook（10）The left side of the centre of gyration, unlocks bearing（11）With unlocking plectrum（8）Circular arc
Face（8.2）Contact, unlocking plectrum（8）Arc surface（8.2）Unblock bearing is promoted when pushing（11）, make latch hook（10）Right-hand member is lifted
Rise, realize unblock；Limited block（22）Installed in latch hook（10）The upside of the centre of gyration, limited block（22）Back end activity is embedded at door
Knife bottom plate（1）The spacing hole of upper setting（1.2）It is interior；Latch hook extension spring（18）One end is connected to latch hook（10）The right side of the centre of gyration,
Latch hook extension spring（18）The other end and door knife bottom plate（1）It is fixedly connected, latch hook extension spring（18）For ensureing latch hook（10）Rotate
When can reset.
2. integrated car door lock door lock device as claimed in claim 1, it is characterised in that：The startup bearing pin（5）Rear end is consolidated
Dingan County is equipped with rubber ring（19）, the rubber ring（19）Positioned at actuating hole（6.1）It is interior, rubber ring（19）External diameter be less than actuating hole
（6.1）Internal diameter, rubber ring（19）Can be in actuating hole（6.1）In swing up and down.
3. integrated car door lock door lock device as claimed in claim 1, it is characterised in that：The startup block（6）On be provided with
Start block extension spring（17）, the startup block extension spring（17）One end is with starting block（6）Connection, starts block extension spring（17）The other end and door
Knife bottom plate（1）It is fixedly connected, starts block extension spring（17）For making startup block（6）Certain is remained at when not driven by timing belt
One extreme position, the extreme position refers to left-hand door tool arm（2）With right door tool arm（3）Between opening it is maximum or minimum when start
Block（6）The position at place.
4. integrated car door lock door lock device as claimed in claim 3, it is characterised in that：The startup block（6）Two rotated
Individual extreme position is respectively equipped with the first locating part（24）With the second locating part（25）, start block（6）The extreme position of rotation is
By the first locating part（24）With the second locating part（25）To limit.
5. integrated car door lock door lock device as claimed in claim 1, it is characterised in that：The actuating hole（6.1）Upside
While being provided perpendicular to the blind hole of upper side edge, compression spring is provided with the blind hole（23）, the compression spring（23）Withstand
It is located in actuating hole（6.1）Interior startup bearing pin（5）, make startup bearing pin（5）It is maintained at actuating hole（6.1）Lower side.
6. integrated car door lock door lock device as claimed in claim 1, it is characterised in that：The car door lock door lock device is also set
There is hand-operating unlocking mechanism, the hand-operating unlocking mechanism includes solution locking plate（21）With unblock steel wire rope（20）, the solution locking plate（21）
It is hinged on a knife bottom plate（1）4th bearing pin at the back side（31）Go up and can freely turn round, solve locking plate（21）Left side edge and latch hook
Limited block in component（22）Contact, solves locking plate（21）On be connected with unblock steel wire rope（20）, pull unblock steel wire rope（20）Can
Drive solution locking plate（21）Rotated around bearing pin and stir limited block（22）, unlock lock hook assembly.
7. integrated car door lock door lock device as claimed in claim 1, it is characterised in that：The door knife bottom plate（1）It is upper to set
There is startup hook（15）, the startup hook（15）It is hinged on a knife bottom plate（1）5th bearing pin at the back side（32）Go up and can freely turn round；
The startup hook（15）The left side of the centre of gyration is provided with arresting lever（15.1）, the arresting lever（15.1）Downside be provided with one section
Cancave cambered surface（15.1a）With a groove（15.1b）, it is described to make bar（7）Can be in the cancave cambered surface（15.1a）It is upper to slide and keep starting
Hook（15）It is motionless, when making bar（7）Slide into the groove（15.1b）When interior, start hook（15）Rotate and block and make bar（7）, make
Start block（6）With making bar（7）Holding maintains static dynamic together；The startup hook（15）The right side of the centre of gyration is provided with extension rod
（15.2）, the extension rod（15.2）For coordinating with the fixing bolt of door machine center position, work as extension rod（15.2）Hit
During to fixing bolt, extension rod（15.2）It is depressed, makes startup hook（15）The arresting lever on the left side（15.1）It is rotated up lifting, institute
State groove（15.1b）With making bar（7）Disengage.
8. integrated car door lock door lock device as claimed in claim 7, it is characterised in that：The startup hook（15）On be connected with
Start hook extension spring（16）, the startup hook extension spring（16）One end is with starting hook（15）Left side arresting lever（15.1）End connection,
Start hook extension spring（16）The other end and door knife bottom plate（1）It is fixedly connected, when making bar（7）Run to startup hook（15）On groove
（15.1b）During position, start hook extension spring（16）For ensureing to start hook（15）Fall and allow groove（15.1b）Block completely and make bar
（7）.
9. integrated car door lock door lock device as claimed in claim 1, it is characterised in that：The limited block（22）Using rubber
Material is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610282171.7A CN105731229B (en) | 2016-04-29 | 2016-04-29 | Integrated car door lock door lock device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610282171.7A CN105731229B (en) | 2016-04-29 | 2016-04-29 | Integrated car door lock door lock device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105731229A CN105731229A (en) | 2016-07-06 |
| CN105731229B true CN105731229B (en) | 2017-09-08 |
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ID=56288557
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610282171.7A Active CN105731229B (en) | 2016-04-29 | 2016-04-29 | Integrated car door lock door lock device |
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| Country | Link |
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| CN (1) | CN105731229B (en) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108502686B (en) * | 2017-02-24 | 2020-01-03 | 日立电梯（中国）有限公司 | Elevator door safety protection device |
| CN107010519B (en) * | 2017-04-07 | 2023-07-07 | 宁波欧菱电梯配件有限公司 | Synchronous door knife device with car door lock for elevator |
| CN108189998A (en) * | 2018-03-03 | 2018-06-22 | 丹阳昊天飞行器技术有限公司 | A kind of monolock hook-type nose cone lock |
| CN108455402A (en) * | 2018-04-08 | 2018-08-28 | 林肯电梯(中国)有限公司 | Car door emergency unlocking device |
| CN108341315A (en) * | 2018-04-08 | 2018-07-31 | 林肯电梯(中国)有限公司 | Car door rescues unlocking apparatus |
| CN108689288A (en) * | 2018-06-07 | 2018-10-23 | 林肯电梯(中国)有限公司 | A kind of car door emergency unlocking device using compressed spring |
| CN108529406B (en) * | 2018-06-08 | 2024-06-18 | 展鹏科技股份有限公司 | Synchronous door knife car door opening device |
| CN108502687B (en) * | 2018-06-14 | 2024-01-19 | 杨宝金 | Elevator car door lock assembly |
| US11254542B2 (en) | 2018-08-20 | 2022-02-22 | Otis Elevator Company | Car door interlock |
| EP3636577B1 (en) | 2018-10-12 | 2021-07-14 | Otis Elevator Company | Elevator landing door unlocking system |
| US11247872B2 (en) | 2018-10-17 | 2022-02-15 | Otis Elevator Company | Elevator car door interlock |
| CN110271941B (en) * | 2019-07-05 | 2023-08-29 | 通用电梯股份有限公司 | Anti-theft device for elevator door |
| CN113415702B (en) * | 2021-07-19 | 2023-09-26 | 展鹏科技股份有限公司 | Elevator external bracing door lock structure and control method thereof |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT412339B (en) * | 2002-04-22 | 2005-01-25 | Wittur Gmbh | DEVICE FOR OPERATING AND LOCKING OF LIFTING DOORS WITH PICKING FEET |
| JP5448306B2 (en) * | 2007-06-06 | 2014-03-19 | 日本オーチス・エレベータ株式会社 | Elevator car side door locking device |
| CN102923554A (en) * | 2012-10-26 | 2013-02-13 | 昆山集智成模具有限公司 | Integrated door knife for car door lock |
| CN203269296U (en) * | 2013-05-17 | 2013-11-06 | 快意电梯股份有限公司 | Lift car door lock device |
| CN204211321U (en) * | 2014-04-16 | 2015-03-18 | 永大电梯设备（中国）有限公司 | Car door lock door lock device |
| CN104528505A (en) * | 2014-12-15 | 2015-04-22 | 展鹏科技股份有限公司 | Integrated car door locking blade |
| CN204938677U (en) * | 2015-09-06 | 2016-01-06 | 上海贝思特门机有限公司 | A kind of elevator car door lock door lock device |
| CN205675962U (en) * | 2016-04-29 | 2016-11-09 | 展鹏科技股份有限公司 | Integrated car door lock door lock device |
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2016
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