CN103950814A - Car door lock coupler device - Google Patents

Car door lock coupler device Download PDF

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Publication number
CN103950814A
CN103950814A CN201410152900.8A CN201410152900A CN103950814A CN 103950814 A CN103950814 A CN 103950814A CN 201410152900 A CN201410152900 A CN 201410152900A CN 103950814 A CN103950814 A CN 103950814A
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CN
China
Prior art keywords
latch hook
hook arm
door
lock
rocking bar
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Granted
Application number
CN201410152900.8A
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Chinese (zh)
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CN103950814B (en
Inventor
丁卓
赵建兵
宋祥爱
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Yungtay Elevator Equipment China Co Ltd
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Yungtay Elevator Equipment China Co Ltd
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Priority to CN201410152900.8A priority Critical patent/CN103950814B/en
Publication of CN103950814A publication Critical patent/CN103950814A/en
Application granted granted Critical
Publication of CN103950814B publication Critical patent/CN103950814B/en
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Abstract

The invention discloses a car door lock coupler device. By arranging a rocker, the car door lock coupler device utilizes the interaction between a driving belt of a door machine motor and a rocker restoring spring to control the swing of the rocker and then controls the opening and closing of a car door in combination with the action of a left door ball and a right door ball at the landing door side. The invention integrates a car door lock function into car door couplers, a shaft ramp does not need to be arranged at each storey, installation accuracy is not required as well, and installation and debugging man-hours are reduced. The car door lock coupler device is an invented device which is convenient to mount and use and can bring high economic benefit, and the car door lock coupler device is not affected by the opening width and the opening height, is highly universal and has a wide application range.

Description

Car door lock door lock device
Technical field
The present invention relates to realize the mechanical device of elevator cage door locking, particularly car door lock door lock device.
Background technology
In current market product, no matter elevator is when moving or stopping, and the personnel in car can push gate aside by the power of 20kg left and right, if take off, elevator is in the non-district of unblanking behind the door, and the article that passenger or passenger likely occur are fallen into the accident generation of hoistway.So, generation for fear of this type of accident, the general installation car door lock of selecting, current car door lock need to be installed a release at every layer and hit bow, car door lock need rely on and hit the function that bow can be realized release, this has higher requirement to on-the-spot adjustment and installation, when especially number of floor levels is more, need expend a lot of energy.
For unnecessary, at every layer, a release be all installed and hit bow, Chinese patent Granted publication CN201864431U discloses a kind of elevator cage door cutter device that unites two into one of locking a door, it comprises left and right door cutter tool arm, link gear, snap close, and the below of link gear is provided with the tight latch mechanism of gate being connected with door cutter tool arm.The tight latch mechanism of gate comprises the tight lock connecting rod that one end is connected with right door cutter tool arm, and the other end of tightly locking connecting rod is connected with the cam being fixed on left-hand door cutter tool arm, and the below of cam is connected with the below of tight lock connecting rod one end by extension spring.Gate lock one end of latch hook and the outside of cam contact, and the other end of gate lock latch hook stretches out right door cutter tool arm and is connected with snap close.This patent unites two into one car door locking device and door lock device, is made of one formula, has reduced often installing on door and hit bow layer by layer, simplifies the structure.But this patent need to adopt cam, and the track of cam is difficult to processing.
Summary of the invention
The object of the invention is to propose a kind of designs simplification and need not on every door layer by layer, the elevator cage door door lock door lock device that hits bow be installed, the locking function of elevator cage door when this elevator cage door door lock door lock device has been realized operation and stopped, avoid occurring in non-onlocking zone and occur because passenger takes off the accident that gate makes people or article crash into hoistway then, avoid passenger that gate is pushed aside and hand, article etc. stretched into behind certain gap in hoistway and contingent Peril Incident simultaneously.
In order to realize foregoing invention object of the present invention, the technical solution adopted in the present invention is as follows:
Elevator cage door door lock door lock device, comprises the pedestal being arranged on car overhang-door device, it is characterized in that, also comprises:
One is arranged on the lock on a machine substrate;
One control group, described control group comprises a switch plug and on-off plug, described switch plug is arranged on described lock;
Be arranged on the hypotenuse support on described lock, described hypotenuse support has a hypotenuse;
One is hinged on the hill holder on top, described pedestal right side, described hill holder is provided with a roller and a spring hanger is set near one end axle of described hypotenuse support, the other end relative with one end that roller is installed disposes one and takes breach, and the inner edge of described hill holder has an arc being abutted against for described rod and keeps to the side; Described arc keep to the side and spring hanger between an angle;
Be arranged on the upper push shaft support in described pedestal left side top, the upper end of described upper push shaft support arranges push shaft on;
Left and right door cutter, when described left and right door heel with cage operation when unblanking district, left and right door cutter spacing, between described left and right croquet, relies on described left and right the position that cutter opens of left and right croquet restriction;
One is hinged on the lower link on described pedestal pivotally by lower support axle, and the two ends of wherein said lower link are the lower hinge with described left and right cutter by first time hinge pin and second time hinge pin respectively;
One is hinged on the upper connecting rod on described pedestal pivotally by upper support axle, the two ends of described upper connecting rod are the upper articulation with described left and right cutter by hinge pin on hinge pin and second on first respectively, described upper connecting rod is provided with an outwardly directed hook arm near midway location, at the end of described hook arm, one downward opening hook groove is set;
One by the latch hook arm on the hinged described pedestal of lock hook shaft, and the outer end of described latch hook arm is provided with a lock hook hooking in described lock, and the on-off plug in described control group is arranged on described latch hook arm and the position between described latch hook and lock hook shaft; When the latch hook on described latch hook arm hooks on described lock, described on-off plug inserts in described switch plug; On the lock hook shaft of described latch hook arm and the position between latch hook, axle is provided with a roller, and in the inner of described latch hook arm, is provided with one in order to limit the position-limited trough of latch hook arm swing angle;
One is arranged on the latch hook arm swing angle locating dowel pin on described pedestal, described latch hook arm swing angle locating dowel pin is included in the position-limited trough on described latch hook arm, the pendulum angle that coordinates the described latch hook arm of common restriction by described latch hook arm swing angle locating dowel pin with described position-limited trough;
One two ends are connected to the spring hanger of described hill holder and the latch hook arm pull back spring on described latch hook arm, and the point of connection of described latch hook arm pull back spring and described latch hook arm is positioned at the inner of described latch hook arm;
One is hinged on the rocking bar on hinge pin on described first, the arc lock hook actuating arm that the midway location of described rocking bar is outwards provided with one and stretches out downwards and drive described latch hook arm to lift, in the lower end of described rocking bar, be provided with connecting rod drive spindle on, in the hook groove of the hook arm end of the described upper connecting rod of described upper connecting rod drive spindle insertion, the hook groove of described upper connecting rod drive spindle and described hook arm end cooperatively interacts and drives described upper connecting rod swing; Upper end at described rocking bar is provided with pull bar, and this pull bar is connected with the output shaft of door machine motor by a rotating band; One rod is also set on described rocking bar, and described rod is on described pull bar and first between hinge pin;
One rocking bar retracing spring, one end of described rocking bar retracing spring is connected on described pedestal, and the other end is connected on described rocking bar, and the point of connection of described rocking bar retracing spring and described rocking bar is on described rod and first between hinge pin.
In a preferred embodiment of the invention, offer one in the bottom of described right door cutter when left and right door cutter is closed, the lower shaft embedding for described lower support axle holds breach.
In a preferred embodiment of the invention, offer one on the top of described right door cutter when left and right door cutter is closed, the upper axle embedding for described upper support axle holds breach.
Owing to having adopted technical scheme as above, the present invention compares with existing car door lock door lock device, has advantages of as follows:
1. this car door lock door lock device is a kind of contrive equipment of being convenient to install, use and have higher economic benefit, its wide, high impact of opening the door of not opened the door, highly versatile, applied range.
2. car door lock different from the past, the present invention be by the set of car door lock function in gate door cutter, without a release being all set at every layer, hit bow, to also no requirement (NR) of setting accuracy, reduced installation and debugging man-hours.
By the set of car door lock function in gate door cutter, unblank convenient and reliable, and substituting strong, can directly replace common gate door cutter, can to finished product or scene, append car door lock function more easily.
4. institute's available energy of this cage door locking apparatus meets the clause of the relevant car door lock in the manufacture of GB7588-2003 < < elevator and installation safety standard > >.
Accompanying drawing explanation
Fig. 1 is elevator cage door door lock door lock device of the present invention is having car under electricity and normal condition to rest on the unblank view in district of floor door.
Fig. 2 be elevator cage door door lock door lock device of the present invention when dead electricity, door a cutter do not complete the schematic diagram under everything state.
Fig. 3 be elevator cage door door lock door lock device of the present invention when dead electricity, car rests on floor door district's when normal switch door (or) view of unblanking.
Fig. 4 be elevator cage door door lock door lock device of the present invention when dead electricity, car rests on the unblank view in district of non-floor door.
Fig. 5 is the view in elevator cage door door lock door lock device motor driving gate of the present invention and layer process that door opens or closes.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, further describe the present invention.
Referring to Fig. 1 to Fig. 5, the elevator cage door door lock door lock device providing in figure; Comprise a pedestal 200 on the overhang-door device 100 that is arranged on car, in pedestal 200 center-left positions, top, be provided with arcuate socket 210, to abdicate the position of upper hinge pin 542 activities.
One lock 310 is installed on the right side of pedestal 200, the switch plug 320 that forms control group is installed on lock 310.One hypotenuse support 330 is also installed on lock 310, and hypotenuse support 330 left sides have a hypotenuse 331.
At the top, right side of pedestal 200, be also hinged with a hill holder 800, hill holder 800 is provided with a roller 810 and is provided with a spring hanger 840 near one end axle of lock 310, at the relative other end in the one end with roller 810 is installed, dispose one and take breach 820, at the inner edge of hill holder 800, there is an arc being abutted against for rod 740 in addition and keep to the side 830.
The position of taking back on pedestal 200 tops is also provided with push shaft support 340 on, and the upper end of upper push shaft support 340 arranges push shaft 341 on.
Between the bottom of left and right door cutter 510,520, by lower link 530, connect, lower link 530 is hinged on by lower support axle 531 on the bottom of pedestal 200, and lower link 530 can rotate around the axis of lower support axle 531.Connection mode between the two ends of lower link 530 and left and right door cutter 510,520 is to adopt respectively lower hinge pin 532,533 hinged with left and right cutter 510,520.When left and right door cutter 510,520 opening and closing, lower link 530 can be followed left and right door cutter 510,520 axis around lower support axle 531 and be rotated like this.
Drive the upper connecting rod 540 of left and right door cutter 510,520 opening and closing also by upper support axle 541, to be hinged on the top of pedestal 200, its two ends are the upper articulation with left and right cutter 510,520 by upper hinge pin 542,543 respectively, wherein goes up in the arcuate socket 210 that hinge pin 542 is inserted into pedestal 200.
Upper connecting rod 540 is provided with an outwardly directed hook arm 544 near midway location, at the end of hook arm 544, a downward opening hook groove 544a is set.
In order to make the distance of left and right door cutter 510,520 between when the closure, further dwindle, in the upper and lower at right door cutter 520, offer respectively on one that axle holds breach 521 and lower shaft holds breach 522, when left and right door cutter 510,520 is closed, the upper axle that upper support axle 541 and lower support axle 531 embed respectively holds breach 521 and lower shaft holds in breach 522.
Latch hook arm 600 in elevator cage door door lock door lock device is hinged on pedestal 200 tops by lock hook shaft 610, the outer end of latch hook arm 600 is provided with a lock hook 620, and the on-off plug 630 forming in control group is arranged on the position on latch hook arm 600 and between latch hook 620 and lock hook shaft 610.When the latch hook 620 on latch hook arm 600 hooks on lock 310, on-off plug 630 inserts in switch plug 320.On the lock hook shaft 610 of latch hook arm 600 and the position between on-off plug 630, go back axle and be provided with a roller 640, and be provided with a position-limited trough 650 in the inner of latch hook arm 600.
On pedestal 200, be fixed with a latch hook arm swing angle locating dowel pin 651, in the position-limited trough 650 that this latch hook arm swing angle locating dowel pin 651 is included on latch hook arm 600, in order to limit the pendulum angle of latch hook arm 600.
Between the spring hanger 840 of latch hook arm 600 and hill holder 800, be connected with a latch hook arm pull back spring 660, the point of connection of latch hook arm pull back spring 660 and latch hook arm 600 is positioned at the inner of latch hook arm 600.
The feature of whole elevator cage door door lock door lock device is also to comprise a rocking bar 700, and this rocking bar 700 is hinged on hinge pin 542, the arc lock hook actuating arm 710 that is outwards provided with one and stretches out downwards at the midway location of rocking bar 700.Rocking bar 700 around in the axle center formed centre of gration B left-hand revolution process of hinge pin 542, its arc lock hook actuating arm 710 contacts with roller 640 and the rear end of latch hook arm 600 can be lifted by roller 640, make the latch hook 620 of latch hook arm 600 rear ends depart from lock 310, make on-off plug 630 extract from switch plug 320 simultaneously.And when rocking bar 700 forms centre of gration A rotation together with upper connecting rod 540 around the axle center of upper support axle 541, its arc lock hook actuating arm 710 can not contact with roller 640, and the rear end of latch hook arm 600 is lifted and release.
In the lower end of rocking bar 700, be provided with connecting rod drive rocker 720 on, when rocking bar 700 swings back and forth, the upper connecting rod drive spindle 720 of its lower end can force upper connecting rod 540 to swing around centre of gration A by the track hooking in groove 544a, drives 510,520 opening and closing of left and right door cutter.
In the upper end of rocking bar 700, be provided with pull bar 730, this pull bar 730 is connected with the output shaft of door machine motor by a rotating band 731.Door machine motor, under the state of closing the door, is tightly held pull bar 730 by rotating band 731 like this.One rod 740 is also set in addition on rocking bar 700, and rod 740 is between pull bar 730 and upper hinge pin 542.For when the normal door, rocking bar 700 can swing left, between the hook (place not shown in the figures) of rocking bar 700 and pedestal 200 high order ends, be connected with a rocking bar retracing spring 750, the point of connection of rocking bar retracing spring 750 and rocking bar 700 is between rod 740 and upper hinge pin 542.
By the principle of work of novel elevator car door lock door lock device, be:
1) have civil power, the normal and car of system is when unblanking district
As shown in Figure 1, door machine motor is applied to the pulling force that confining force on the pull bar 730 at rocking bar 700 tops overcomes rocking bar retracing spring 750 by rotating band 731, make the upper end of rocking bar 700 swing and put in place to the right, the lower end of rocking bar 700 swings and puts in place to the left simultaneously, now, the upper connecting rod drive spindle 720 of rocking bar 700 lower ends is positioned at the hook groove 544a high order end of hook arm 544 ends of connecting rod 540, upwards lift hook arm 544, connecting rod 540 is rotate in place along pointer, drive left, right door cutter 510, 520 closures, simultaneously because the arc lock hook actuating arm 710 on rocking bar 700 leaves the roller 640 on latch hook arm 600, lose the control to latch hook arm 600.There is cw upset and put in place in latch hook arm 600, when the latch hook 620 on latch hook arm 600 hooks on lock 310, on-off plug 630 inserts in switch plug 320 under the drive of latch hook arm pull back spring 660.Now gate cannot be pushed aside, and layer reveal also cannot be used triangular key release back pullout (BPO), now by door open button or hall buttons, can open the door.
2), when without civil power, car is when unblanking district
As shown in Figures 2 and 3, when having a power failure, if car is when unblanking district, door machine motor dead electricity now, rotating band 731 loses the confining force on the pull bar 730 that is applied to rocking bar 700 tops, under the pulling force effect of rocking bar retracing spring 750, rocking bar 700 rotates around centre of gration A together with upper connecting rod 540, in the process of state that the upper end of rocking bar 700 is rocked to Fig. 2 left by the state of Fig. 1, arc lock hook actuating arm 710 on rocking bar 700 can not come in contact with the roller 640 on latch hook arm 600, latch hook arm 600 still keeps Fig. 1 state, when the latch hook 620 on latch hook arm 600 hooks on lock 310, on-off plug 630 inserts in switch plug 320, can there is not release phenomenon.
When rocking bar 700 together with upper connecting rod 540 when centre of gration A rotates to state shown in Fig. 2, because of the effect of left and right croquet 411,412, limit left and right door cutter 510,520 and continue to open, now going up connecting rod 540 cannot be rotated further.And rocking bar 700 rotates around centre of gration B under the pulling force effect of rocking bar retracing spring 750, arc lock hook actuating arm 710 on rocking bar 700 contacts and drives latch hook arm 600 to rotate counterclockwise around lock hook shaft 610 by roller 640 with the roller 640 on latch hook arm 600, upwards lift latch hook arm 600 outer ends, when the latch hook 620 on latch hook arm 600 departs from lock 310, on-off plug 630 is extracted switch plug 320(referring to Fig. 3).When the upper end of rocking bar 700, continuing swinging direct to rocking bar to the left encounters after upper push shaft 341, the upper connecting rod drive spindle 720 of rocking bar 700 lower ends moves to the hook groove 544a low order end of hook arm 544 ends of connecting rod 540, now layer reveal and all releases of gate side, both sides all can be taken off door and save oneself.
3) there is the normal but car of civil power and system to unblank during district in non-
As shown in Figure 1, while hooking on lock 310 due to the latch hook 620 on latch hook arm 600, on-off plug 630 inserts in switch plug 320.Now gate is to push aside.
4) without civil power and car, rest on non-unblanking during district
As shown in Figure 4, when having a power failure, if car is in the district of unblanking, although door machine motor dead electricity now, rotating band 731 loses the confining force on the pull bar 730 that is applied to rocking bar 700 tops, under the pulling force effect of rocking bar retracing spring 750, the upper end of rocking bar 700 swings to the left, rocking bar 700 rotates around centre of gration A together with upper connecting rod 540, the upper end of rocking bar 700 to the left swinging direct to encountering upper push shaft 341, in this process, arc lock hook actuating arm 710 on rocking bar 700 can not come in contact with the roller 640 on latch hook arm 600, latch hook arm 600 still keeps Fig. 1 state, when the latch hook 620 on latch hook arm 600 hooks on lock 310, on-off plug 630 inserts in switch plug 320, can there is not release phenomenon, therefore cannot push gate aside.
Now can only adopt the modes such as hand turning, car be moved to flat bed and unblank in district, state of the system becomes Fig. 3 by Fig. 4, and cage side and layer reveal all can releases, directly push a side door aside and drive another side door to open and rescue.
5) (having civil power) during the system failure
Car rests on non-unblanking during district, and no matter whether a door machine motor has confining force, and now the latch hook 620 on latch hook arm 600 still hooks on lock 310, and on-off plug 630 inserts in switch plug 320, therefore cannot push gate aside;
When car rests on while unblanking district, by formula, judge, during the system failure, MPU no longer assigns the instruction of closing the door of confining force, at this moment layer reveal and all releases of gate side, both sides all can be taken off and rescue or save oneself.
Referring to Fig. 5, in door machine motor driving gate and layer door opening procedure, because hypotenuse support 330 is mounted on lock 310, actionless, and hill holder 800 can be followed the direction motion that pedestal 200 is opened to door together, therefore the roller 810 on hill holder 800 can leave hypotenuse support 330, under the pulling force effect of latch hook arm pull back spring 660, after losing the restriction of hypotenuse support 330, hill holder 800 can overturn around the hinged center-point of itself and pedestal 200, making to be provided with the one end of taking breach 820 can move downward, and being provided with one end of roller 810, can lift on axle, thereby rod 740 is dropped on takes in breach 820.Because the spacing of upper push shaft 341 received in rocking bar 700 left sides, right side receives and takes the spacing of breach 820, and when door machine motor drives by rotating band in the process of pull bar 730 switch gates, gate and layer door there will not be the phenomenon of shake.

Claims (2)

1. elevator cage door door lock door lock device, comprises the pedestal being arranged on car overhang-door device, it is characterized in that, also comprises:
One lock, described lock is arranged on described door machine substrate;
One control group, described control group comprises a switch plug and on-off plug, described switch plug is arranged on described lock;
Be arranged on the hypotenuse support on described lock, described hypotenuse support has a hypotenuse;
One is hinged on the hill holder on top, described pedestal right side, described hill holder is provided with a roller and a spring hanger is set near one end axle of described hypotenuse support, the other end relative with one end that roller is installed disposes one and takes breach, and the inner edge of described hill holder has an arc being abutted against for described rod and keeps to the side; Described arc keep to the side and spring hanger between an angle;
Be arranged on the upper push shaft support in described pedestal left side top, the upper end of described upper push shaft support arranges push shaft on;
Left and right door cutter, when described left and right door heel with cage operation when unblanking district, left and right door cutter spacing, between described left and right croquet, relies on described left and right the position that cutter opens of left and right croquet restriction;
One is hinged on the lower link on described pedestal pivotally by lower support axle, and the two ends of wherein said lower link are the lower hinge with described left and right cutter by first time hinge pin and second time hinge pin respectively;
One is hinged on the upper connecting rod on described pedestal pivotally by upper support axle, the two ends of described upper connecting rod are the upper articulation with described left and right cutter by hinge pin on hinge pin and second on first respectively, described upper connecting rod is provided with an outwardly directed hook arm near midway location, at the end of described hook arm, one downward opening hook groove is set;
One by the latch hook arm on the hinged described pedestal of lock hook shaft, and the outer end of described latch hook arm is provided with a lock hook hooking in described lock, and the on-off plug in described control group is arranged on described latch hook arm and the position between described latch hook and lock hook shaft; When the latch hook on described latch hook arm hooks on described lock, described on-off plug inserts in described switch plug; On the lock hook shaft of described latch hook arm and the position between latch hook, axle is provided with a roller, and in the inner of described latch hook arm, is provided with one in order to limit the position-limited trough of latch hook arm swing angle;
One is arranged on the latch hook arm swing angle locating dowel pin on described pedestal, described latch hook arm swing angle locating dowel pin is included in the position-limited trough on described latch hook arm, the pendulum angle that coordinates the described latch hook arm of common restriction by described latch hook arm swing angle locating dowel pin with described position-limited trough;
One two ends are connected to the spring hanger of described hill holder and the latch hook arm pull back spring on described latch hook arm, and the point of connection of described latch hook arm pull back spring and described latch hook arm is positioned at the inner of described latch hook arm;
One is hinged on the rocking bar on hinge pin on described first, the arc lock hook actuating arm that the midway location of described rocking bar is outwards provided with one and stretches out downwards and drive described latch hook arm to lift, in the lower end of described rocking bar, be provided with connecting rod drive spindle on, in the hook groove of the hook arm end of the described upper connecting rod of described upper connecting rod drive spindle insertion, the hook groove of described upper connecting rod drive spindle and described hook arm end cooperatively interacts and drives described upper connecting rod swing; Upper end at described rocking bar is provided with pull bar, and this pull bar is connected with the output shaft of door machine motor by a rotating band; One rod is also set on described rocking bar, and described rod is on described pull bar and first between hinge pin;
One rocking bar retracing spring, one end of described rocking bar retracing spring is connected on described pedestal, and the other end is connected on described rocking bar, and the point of connection of described rocking bar retracing spring and described rocking bar is on described rod and first between hinge pin.
2. elevator cage door door lock door lock device as claimed in claim 1; It is characterized in that, in the bottom of described right door cutter, offer one when left and right door cutter is closed, the lower shaft embedding for described lower support axle holds breach; On the top of described right door cutter, offer one when left and right door cutter is closed, the upper axle embedding for described upper support axle holds breach.
CN201410152900.8A 2014-04-16 2014-04-16 Car door lock door lock device Active CN103950814B (en)

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Application Number Priority Date Filing Date Title
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CN103950814B CN103950814B (en) 2016-03-02

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Cited By (5)

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Publication number Priority date Publication date Assignee Title
CN105035921A (en) * 2015-08-24 2015-11-11 杭州临安众方机电有限公司 Door knife integrated with car door lock and used for elevator
CN105438941A (en) * 2015-12-25 2016-03-30 林肯电梯(中国)有限公司 Door knife mechanism
CN106744199A (en) * 2017-04-07 2017-05-31 宁波申菱电梯配件有限公司 Integrated car door lock synchronous door knife device
CN107522076A (en) * 2016-06-22 2017-12-29 富士达株式会社 Elevator door engagement device and elevator
CN110790115A (en) * 2018-08-02 2020-02-14 奥的斯电梯公司 Lost motion assembly

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JP2008110872A (en) * 2006-10-05 2008-05-15 Sematic Italia Spa Active chute for door of cabin of elevator
JP2008303003A (en) * 2007-06-06 2008-12-18 Nippon Otis Elevator Co Locking device for car side door of elevator
CN201864431U (en) * 2010-11-30 2011-06-15 上海贝思特门机有限公司 Integrated cage door lock and door cutter device of elevator
CN203064970U (en) * 2013-02-20 2013-07-17 四川美奥电梯股份有限公司 Retiring cam of elevator door machine
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

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Publication number Priority date Publication date Assignee Title
CN1037489A (en) * 1988-03-18 1989-11-29 英万蒂奥股份公司 The elevator door driving device that has locking mechanism
CN1626427A (en) * 2003-12-08 2005-06-15 因温特奥股份公司 Equipment at a lift cage for temporarily coupling a cage door leaf with a shaft door leaf and for actuation of a cage door unlocking means
JP2008110872A (en) * 2006-10-05 2008-05-15 Sematic Italia Spa Active chute for door of cabin of elevator
JP2008303003A (en) * 2007-06-06 2008-12-18 Nippon Otis Elevator Co Locking device for car side door of elevator
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CN203064970U (en) * 2013-02-20 2013-07-17 四川美奥电梯股份有限公司 Retiring cam of elevator door machine
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105035921A (en) * 2015-08-24 2015-11-11 杭州临安众方机电有限公司 Door knife integrated with car door lock and used for elevator
CN105035921B (en) * 2015-08-24 2017-03-29 苏州和阳金属科技有限公司 A kind of door knife of the integrated car door lock of elevator
CN105438941A (en) * 2015-12-25 2016-03-30 林肯电梯(中国)有限公司 Door knife mechanism
CN107522076A (en) * 2016-06-22 2017-12-29 富士达株式会社 Elevator door engagement device and elevator
CN107522076B (en) * 2016-06-22 2023-12-08 富士达株式会社 Door locking device for elevator and elevator
CN106744199A (en) * 2017-04-07 2017-05-31 宁波申菱电梯配件有限公司 Integrated car door lock synchronous door knife device
CN110790115A (en) * 2018-08-02 2020-02-14 奥的斯电梯公司 Lost motion assembly

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