CN103287953A - Integrated car door lock and asynchronous door knife device of elevator - Google Patents
Integrated car door lock and asynchronous door knife device of elevator Download PDFInfo
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- CN103287953A CN103287953A CN2013101765951A CN201310176595A CN103287953A CN 103287953 A CN103287953 A CN 103287953A CN 2013101765951 A CN2013101765951 A CN 2013101765951A CN 201310176595 A CN201310176595 A CN 201310176595A CN 103287953 A CN103287953 A CN 103287953A
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Abstract
The invention discloses an integrated car door lock and asynchronous door knife device of an elevator. The device comprises a door knife bottom plate relatively fixed with a car door and a track frame relatively fixed with a car. A movable blade and an unlocking blade which are matched with each other and used for driving a landing door ball are mounted on the door knife bottom plate in a swinging manner. A knife lifting ball matched with the track frame is coupled with the movable blade. A lock hook is hinged on the knife door bottom plate, a lock bolt fastened with the lock hook is relatively fixed on the car, and a poke rod used for poking the lock hook so as to change a matching state of the lock hook with the lock bolt is arranged on the unlocking blade. An unlocking plate is also coupled on the knife door bottom plate, linkage parts matching with one other to drive the unlocking plate to rotate are arranged between the movable blade and the unlocking plate, and a poke wheel which rotates with the unlocking plate so as to poke the lock hook to unlock is arranged on the unlocking plate. An elevator car door lock and an asynchronous door knife are arranged on a car door integrally, so that installation and debugging are facilitated, and safety performance is good.
Description
Technical field
The present invention relates to the elevator technology field, be specifically related to the integrated gate of a kind of elevator and lock asynchronous door lock device.
Background technology
Generally using of elevator brought convenience for people's life, and meanwhile, the safety performance of elevator also receives publicity day by day.
Stipulate in China's GB: " horizontal throw at the edge, nearest doorway of elevator hoistways inside face and car sill, car door framework or sliding door should be greater than 0.15m.If car be equipped with mechanical interlocking door and can only floor door unblank open in the district, except extraordinary circumstances, the locking of gate should be automatically depended in the operation of elevator, and gate locking must have electric safety device to confirm, then above-mentioned spacing is unrestricted ".
In order to satisfy the requirement of GB, in the prior art, add fender wall or independently gate lock is installed at the hoistway inside face usually, avoid when Lift out of order, the passenger does not understand correct mean of escape, opens the gate escape, thereby causes danger.
But, the cost that fender wall is installed at the hoistway inside face is higher, and make elevator installation period prolongation, and the gate lock is installed independently, then need be at each storey setting release blade, this just need harmonize to the release blade of gate lock and each floor when elevator is installed accurately, guarantee to open the gate lock accurately at the release blade of each floor, when the too high situation of floor, car moves up and down and has deviation unavoidably, bring bigger difficulty for the installation of the release blade of each floor, the fault rate of gate lock is significantly increased.
In the prior art, the door cutter of elevator and gate lock great majority are to set up respectively, when mounted, need carry out the debugging that a cutter and gate lock cooperates, and not only efficient is low, simultaneously, also can cause fault rate to increase.
Summary of the invention
The invention provides the integrated gate of a kind of elevator and lock asynchronous door lock device, elevator cage door lock and the set of asynchronous door cutter are arranged on the gate, Installation and Debugging are convenient, and safety performance is good.
The integrated gate of a kind of elevator is locked asynchronous door lock device, comprise and the relatively-stationary door of gate cutter base plate, and with the relatively-stationary track frame of car; Swing is equipped with cutting blade and the release blade that cooperatively interacts for driving layer croquet on the door cutter base plate; Be connected with the ball of griffing that matches with the track frame on the described cutting blade; Be hinged with latch hook on the described door cutter base plate, relative fixed has the locking bolt that fastens with this latch hook on car, and described release blade is provided be used to stirring latch hook with the poke rod of change with the locking bolt mated condition; Also be connected with unlocking board on the described door cutter base plate, be provided with the linkage part that cooperatively interacts to drive the unlocking board rotation between described cutting blade and the unlocking board, described unlocking board is provided with the thumb wheel that rotates to stir the latch hook release with unlocking board.
A normal process of opening gate and layer door is: cage operation to layer door sustained height position after, layer croquet is between cutting blade and the release blade, under the driving of door machine, gate is opened, the door cutter base plate that is installed on the gate moves with gate, be installed in release blade on the cutter base plate at the barrier effect lower swing of layer croquet, the poke rod promotion latch hook that is fixed on the release blade lifts, remove the fastening state of latch hook and locking bolt, make the door machine can drive gate and continue motion, in the process that continues motion, the cutting blade that is installed on the cutter base plate is swung under the directional tagging of track frame, the common holding sheet croquet of cutting blade and release blade drives layer door and opens together.
Normally closing gate with layer process of door is: under the driving of door machine, the gate motion, thereby cutting blade and release blade holding sheet croquet drive the motion of layer door, when door cutter base plate moves with gate, drive the release blade movement, the release blade is under the barrier effect of layer croquet, the state that lifts that keeps latch hook, after moving to layer door and closing, layer croquet no longer moves, and the swing of release blade resets, and the poke rod on the release blade is removed the impetus to latch hook, latch hook resets and engages with locking bolt, finishes closing of gate.
If at non-onlocking zone, be that gate and layer door are not to be positioned at sustained height, do not have a layer croquet between cutting blade and the release blade this moment, the release blade is not owing to there is the barrier effect of layer croquet, can not swing, also just can not promote latch hook and lift, remove the fastening state of latch hook and locking bolt, gate and layer door all can't be opened.
When gate and layer door are positioned at sustained height, in the time of need outside car, opening layer door, can promote cutting blade by layer croquet and carry out release, when layer croquet promotes the cutting blade motion, cutting blade drives the unlocking board rotation by linkage part, thumb wheel on the unlocking board is stirred latch hook and is lifted along with the rotation of unlocking board, removes the fastening state of latch hook and locking bolt, realizes the unlatching of gate and layer.
As preferably, have the contact on the described latch hook, car also relative fixed have with described contact and match for the auxiliary contact that sends the gate closing signal.
Latch hook engages with locking bolt when putting in place, and the contact on the latch hook contacts with auxiliary contact on the car, at this moment, means that the gate of elevator and a layer Men Douyi close to put in place that the control loop conducting of elevator can bring into operation.
As preferably, described locking bolt comprises the registration mast that fastens with latch hook and limits sheet with the upset of latch hook butt.
Latch hook is not pushed when lifting, because the restriction of registration mast, the parallel motion of latch hook is restricted, thereby it is limited to cause level with the relatively-stationary door of latch hook cutter base plate to move on to, and gate can not normally be opened.
Latch hook engage with locking bolt put in place after, limit in upset under the barrier effect of sheet, the elevator flase alarm that overturns and cause is avoided in the vibration that latch hook can be when not cutting out and overturning, and increases the stability of elevator operation.
As preferably, described latch hook is sketch plate, and the plate body outer rim of this sketch plate has:
The gib head that engages with described registration mast;
First leading edge that offsets with poke rod on the described release blade;
Second leading edge that matches with thumb wheel on the described unlocking board.
Gib head on the latch hook engages with registration mast, guarantees the lock-out state of latch hook and locking bolt, and the poke rod on the release blade promotes first leading edge, and the latch hook upset is lifted, and removes the locking of latch hook and locking bolt; Thumb wheel on the unlocking board promotes second leading edge, and the latch hook upset is lifted, and removes the locking of latch hook and locking bolt.
As preferably, the outer wrap of described gib head has cushion collar.
Gib head is enclosed with cushion collar with the contacted position of upset banking stop, and cushion collar is the rubber material, sounds the noise when reducing the elevator switch door when avoiding gib head with upset banking stop bump.
As preferably, be with the anti-attrition wheel that matches with first leading edge on the described poke rod.
When poke rod promoted first leading edge, anti-attrition wheel can reduce in the pushing course, and the friction force of poke rod and first leading edge is convenient to the carrying out of pushing course, simultaneously, delays the wearing and tearing of poke rod and first leading edge.
Stay bearing plate is fixedly arranged on the plate body of described sketch plate, and described contact is arranged on this stay bearing plate.
As preferably, the plate body of described sketch plate is provided with the first upset spacing hole, and described door cutter base plate is provided with first locating dowel pin that stretches into the first upset spacing hole.
By the restriction of the first upset spacing hole to the range of movement of first locating dowel pin, the realization sketch plate is guaranteed the normal range of sketch plate with respect to the restriction of door cutter base plate range of movement.
As preferably, described door cutter base plate is provided with for two locating parts that limit release blade amplitude of fluctuation, and described two locating parts are in the both sides of release blade respectively, and one of them is the 3rd locating dowel pin that is fixed on the cutter base plate, and another is postive stop baffle.
The 3rd locating dowel pin and postive stop baffle define the hunting range of release blade jointly, and the contacted side of postive stop baffle and release blade also is provided with cushion rubber, the impulsive force when being used for weakening the release blade and contacting with postive stop baffle.
Be connected be used to making latch hook enter the compression spring of lock-out state between described door cutter base plate and the latch hook.Also be provided with the guidepost of non-metallic material on the described latch hook, described compression spring housing is located on this guidepost.Described door cutter base plate is provided with the bending sheet, has bar hole on the bending sheet, and described guidepost stretches in the bar hole, and described compression spring connects with an end and bending sheet that door cutter base plate matches.
Gate is about to close when complete, and layer croquet removed the effect to the release blade, and the swing of release blade resets contact to the promotion of latch hook, and latch hook fastens with locking bolt under the elastic force of self gravitation and compression spring, finishes the locking of latch hook and locking bolt.
As preferably, also hang with on the described unlocking board for the manual unlocking steel rope that drives the unlocking board rotation.
When gate and layer door not at sustained height, and in the time of need opening gate and layer door, can manually push gate one segment distance aside, pulling manual unlocking steel rope, make the unlocking board rotation, thumb wheel on the unlocking board is stirred latch hook and is lifted along with the rotation of unlocking board, removes the fastening state of latch hook and locking bolt, realizes the unlatching of gate and layer.
As preferably, the linkage part between described cutting blade and the unlocking board comprises:
Be fixed on the lever of unlocking board edge;
Be in the butt limit that the cutting blade periphery is used for promoting described lever.
The butt limit of cutting blade periphery promotes the lever motion of unlocking board edge, thereby makes the unlocking board rotation, and the thumb wheel on the unlocking board is stirred latch hook and lifted along with the rotation of unlocking board, removes the fastening state of latch hook and locking bolt, realizes the unlatching of gate and layer.
Described unlocking board is provided with the second upset spacing hole, and described door cutter base plate is provided with second locating dowel pin that stretches into the second upset spacing hole.
By the restriction of the second upset spacing hole to the range of movement of second locating dowel pin, the realization unlocking board is guaranteed the normal range of unlocking board with respect to the restriction of door cutter base plate range of movement.
As preferably, be provided be used to the spring installation that makes the unlocking board spinning reduction between described unlocking board and the door cutter base plate.Described spring installation is the wind spring that is set in the unlocking board rotating shaft, and two force sides of this wind spring act on unlocking board and door cutter base plate respectively.
The integrated gate of elevator of the present invention is locked asynchronous door lock device, elevator cage door lock and the set of asynchronous door cutter are arranged on the gate, need not at every floor the release blade to be set, make things convenient for installation and debugging, simultaneously, layer door system do not had special requirement yet, meet in the national standard regulation to the elevator safety performance.
Description of drawings
Fig. 1 locks the scheme drawing of asynchronous door lock device for the integrated gate of elevator of the present invention;
Scheme drawing when Fig. 2 lifts for the poke rod on the release blade promotes latch hook;
Fig. 3 is the unlocking board rotation, the scheme drawing when stirring latch hook and lifting.
Among the figure, 1, cutting blade; 3, lever; 4, griffe ball; 5, latch hook; 6, unlocking board; 7, release blade; 8, postive stop baffle; 9, cushion rubber; 10, track frame; 11, contact; 12, stay bearing plate; 13, auxiliary contact; 14, upset limits sheet; 15, registration mast; 16, door cutter base plate; 17, reset tension spring; 18, poke rod; 19, manual unlocking steel rope; 20, wind spring; 21, the 3rd locating dowel pin; 22, locking bolt; 23, butt limit; 24, guidepost; 25, compression spring; 26, bending sheet; 51, gib head; 52, first leading edge; 53, second leading edge; 54, first locating dowel pin; 55, the first upset spacing hole; 61, thumb wheel; 62, the second upset spacing hole; 63, second locating dowel pin; 64, unlocking board rotating shaft.
The specific embodiment
Below in conjunction with accompanying drawing, the integrated gate of elevator of the present invention is locked asynchronous door lock device be described in detail.
As shown in Figure 1, the integrated gate of a kind of elevator is locked asynchronous door lock device, comprise and the relatively-stationary door of gate cutter base plate 16, and with the relatively-stationary track frame 10 of car; Swing is equipped with cutting blade 1 and the release blade 7 that cooperatively interacts for driving layer croquet on the door cutter base plate 16; Be connected with on the cutting blade 1 match with track frame 10 griffe ball 4; Be hinged with latch hook 5 on the door cutter base plate 16, relative fixed has the locking bolt 22 that fastens with this latch hook 5 on car, and release blade 7 is provided be used to stirring latch hook 5 with the poke rod 18 of change with locking bolt 22 mated condition; Also be connected with unlocking board 6 on the door cutter base plate 16, be provided with the linkage part that cooperatively interacts to drive unlocking board 6 rotations between cutting blade 1 and the unlocking board 6, unlocking board 6 is provided with the thumb wheel 61 that rotates to stir latch hook 5 releases with unlocking board 6.
Be provided with reset tension spring 17 between cutting blade 1 and the door cutter base plate 16, an end of reset tension spring 17 is fixed on the position of close release blade 7 on the cutter base plate 16, and the other end is connected with cutting blade 1, and reset tension spring 17 is used for pulling cutting blade 1 to be drawn close to release blade 7.
Linkage part between cutting blade 1 and the unlocking board 6 comprises: be fixed on the lever 3 of unlocking board 6 edges, and be in the butt limit 23 that cutting blade 1 periphery is used for promoting lever 3, this butt limit 23 is the depressed area at cutting blade 1 edge.
Be provided be used to the wind spring 20 that makes unlocking board 6 spinning reductions between unlocking board 6 and the door cutter base plate 16, wind spring 20 is set in the unlocking board rotating shaft 64, and two force sides of this wind spring 20 act on unlocking board 6 and door cutter base plate 16 respectively.
Unlocking board 6 is provided with the second upset spacing hole 62, and door cutter base plate 16 is provided with second locating dowel pin 63 that stretches into the second upset spacing hole 62.
Latch hook 5 is sketch plate, and the plate body outer rim of this sketch plate has: first leading edge 52 that offsets with the gib head 51 of registration mast 15 engaging, with poke rod 18 on the release blade 7 and second leading edge 53 that matches with thumb wheel 61 on the unlocking board 6.Be with the anti-attrition wheel that matches with first leading edge 52 on the poke rod 18 of release blade 7.
Stay bearing plate 12 is fixedly arranged on the plate body of sketch plate, and stay bearing plate 12 is provided with contact 11, car also relative fixed have with contact 11 and match for the auxiliary contact 13 that sends the gate closing signal.
The plate body of sketch plate is provided with the first upset spacing hole 55, and door cutter base plate 16 is provided with first locating dowel pin 54 that stretches into the first upset spacing hole 55.
Door cutter base plate 16 is provided with for two locating parts that limit release blade 7 amplitudes of fluctuation, two locating parts are in the both sides of release blade 7 respectively, one of them is the 3rd locating dowel pin 21 that is fixed on the cutter base plate 16, another is postive stop baffle 8, this postive stop baffle 8 is the flanging portion of door cutter base plate 16 1 sides, and postive stop baffle 8 also is provided with cushion rubber 9 with release blade 7 contacted sides.
Be connected be used to making latch hook 5 enter the compression spring 25 of lock-out state between door cutter base plate 16 and the latch hook 5.Also be provided with the guidepost 24 of plastic material on the latch hook 5, compression spring 25 is set on this guidepost 24.Door cutter base plate 16 is provided with bending sheet 26, has bar hole on the bending sheet 26, and guidepost 24 stretches in the bar hole, and the compression spring connects with an end and bending sheet 26 that door cutter base plate 16 matches.
As shown in Figure 2, also hang with on the unlocking board 6 for the manual unlocking steel rope 19 that drives unlocking board 6 rotations.
It is as follows that the integrated gate of elevator of the present invention is locked the working process of asynchronous door lock device:
When gate and layer door are positioned at the sustained height place, when normal unlatching gate and layer door, layer croquet is between cutting blade 1 and the release blade 7, under the driving of door machine, gate is opened, the door cutter base plate 16 that is installed on the gate moves with gate, the release blade 7 that is installed on the cutter base plate 16 extremely contacts with postive stop baffle 8 at the barrier effect lower swing of layer croquet, the poke rod 18 promotion latch hooks 5 that are fixed on the release blade 7 lift (as shown in Figure 2), remove the fastening state of latch hook 5 and locking bolt 22, the door machine drives gate and continues motion, in the process that continues motion, the cutting blade 1 that is installed on the cutter base plate 16 is swung under the directional tagging of track frame 10, and cutting blade 1 and release blade 7 common holding sheet croquets drive layer door and open together.
When gate and layer door are positioned at the sustained height place, when normally closing gate and layer door, under the driving of door machine, the gate motion, thereby cutting blade 1 and release blade 7 holding sheet croquets drive the motion of layer door, when door cutter base plate 16 moves with gate, drive 7 motions of release blade, release blade 7 keeps the state that lifts of latch hook 5 under the barrier effect of layer croquet, after moving to layer door and closing, layer croquet no longer moves, and 7 swings of release blade reset, the impetus that the poke rod 18 on the release blade 7 is removed latch hook 5, latch hook 5 engages with locking bolt 22 under the effect of self gravitation and compression spring 25, finishes closing of gate.
When gate and layer door are positioned at sustained height, in the time of need outside car, opening layer door, utilize layer croquet to promote cutting blade 1 motion, the depressed area at cutting blade 1 edge promotes lever 3, lever 3 drives unlocking board 6 rotations, thumb wheel 61 on the unlocking board 6 is stirred latch hook 5 and is lifted along with the rotation of unlocking board 6, removes the fastening state of latch hook 5 and locking bolt 22, realizes the unlatching of gate and layer door.
When gate and layer door not at sustained height, and in the time of need opening gate and layer door, manually push gate one segment distance aside, pulling manual unlocking steel rope 19, make unlocking board 6 rotations, thumb wheel 61 on the unlocking board 6 is stirred latch hook 5 and is lifted (as shown in Figure 3) along with the rotation of unlocking board 6, removes the fastening state of latch hook 5 and locking bolt 22, realizes the unlatching of gate and layer door.
Claims (10)
1. the integrated gate of elevator is locked asynchronous door lock device, comprise and the relatively-stationary door of gate cutter base plate, and with the relatively-stationary track frame of car; Swing is equipped with cutting blade and the release blade that cooperatively interacts for driving layer croquet on the door cutter base plate; Be connected with the ball of griffing that matches with the track frame on the described cutting blade; It is characterized in that be hinged with latch hook on the described door cutter base plate, relative fixed has the locking bolt that fastens with this latch hook on car, described release blade is provided be used to stirring latch hook with the poke rod of change with the locking bolt mated condition; Also be connected with unlocking board on the described door cutter base plate, be provided with the linkage part that cooperatively interacts to drive the unlocking board rotation between described cutting blade and the unlocking board, described unlocking board is provided with the thumb wheel that rotates to stir the latch hook release with unlocking board.
2. the integrated gate of elevator as claimed in claim 1 is locked asynchronous door lock device, it is characterized in that, has the contact on the described latch hook, car also relative fixed have with described contact and match for the auxiliary contact that sends the gate closing signal.
3. the integrated gate of elevator as claimed in claim 2 is locked asynchronous door lock device, it is characterized in that, described locking bolt comprises the registration mast that fastens with latch hook and limits sheet with the upset of latch hook butt.
4. the integrated gate of elevator as claimed in claim 3 is locked asynchronous door lock device, it is characterized in that, described latch hook is sketch plate, and the plate body outer rim of this sketch plate has:
The gib head that engages with described registration mast;
First leading edge that offsets with poke rod on the described release blade;
Second leading edge that matches with thumb wheel on the described unlocking board.
5. the integrated gate of elevator as claimed in claim 4 is locked asynchronous door lock device, it is characterized in that, the outer wrap of described gib head has cushion collar.
6. the integrated gate of elevator as claimed in claim 5 is locked asynchronous door lock device, it is characterized in that, the plate body of described sketch plate is provided with the first upset spacing hole, and described door cutter base plate is provided with first locating dowel pin that stretches into the first upset spacing hole.
7. the integrated gate of elevator as claimed in claim 6 is locked asynchronous door lock device, it is characterized in that, described door cutter base plate is provided with for two locating parts that limit release blade amplitude of fluctuation, described two locating parts are in the both sides of release blade respectively, one of them is the 3rd locating dowel pin that is fixed on the cutter base plate, and another is postive stop baffle.
8. the integrated gate of elevator as claimed in claim 7 is locked asynchronous door lock device, it is characterized in that, also hangs with on the described unlocking board for the manual unlocking steel rope that drives the unlocking board rotation.
9. the integrated gate of elevator as claimed in claim 8 is locked asynchronous door lock device, it is characterized in that, the linkage part between described cutting blade and the unlocking board comprises:
Be fixed on the lever of unlocking board edge;
Be in the butt limit that the cutting blade periphery is used for promoting described lever.
10. the integrated gate of elevator as claimed in claim 9 is locked asynchronous door lock device, it is characterized in that, is provided be used to the spring installation that makes the unlocking board spinning reduction between described unlocking board and the door cutter base plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310176595.1A CN103287953B (en) | 2013-05-13 | 2013-05-13 | Integrated car door lock and asynchronous door knife device of elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310176595.1A CN103287953B (en) | 2013-05-13 | 2013-05-13 | Integrated car door lock and asynchronous door knife device of elevator |
Publications (2)
| Publication Number | Publication Date |
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| CN103287953A true CN103287953A (en) | 2013-09-11 |
| CN103287953B CN103287953B (en) | 2015-05-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310176595.1A Active CN103287953B (en) | 2013-05-13 | 2013-05-13 | Integrated car door lock and asynchronous door knife device of elevator |
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Cited By (12)
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| CN103588070A (en) * | 2013-11-05 | 2014-02-19 | 南通中尧机电制造有限公司 | Elevator door cutter |
| CN103723605A (en) * | 2013-09-23 | 2014-04-16 | 西子奥的斯电梯有限公司 | Asynchronous elevator retiring cam integrated with car door lock |
| CN104098011A (en) * | 2014-06-27 | 2014-10-15 | 蓝马新材料科技（苏州）有限公司 | Lift door knife device integrating function of car door lock |
| CN104528505A (en) * | 2014-12-15 | 2015-04-22 | 展鹏科技股份有限公司 | Integrated car door locking blade |
| CN104760874A (en) * | 2015-03-26 | 2015-07-08 | 广州广日电梯工业有限公司 | Asynchronous door vane of elevator door |
| CN104773636A (en) * | 2014-01-15 | 2015-07-15 | 上海三菱电梯有限公司 | Asynchronous door knife with car door lock, elevator door motor and car door system |
| CN104773637A (en) * | 2014-01-15 | 2015-07-15 | 上海三菱电梯有限公司 | Asynchronous door knife with car lock, elevator door motor and car system |
| CN104773638A (en) * | 2014-01-15 | 2015-07-15 | 上海三菱电梯有限公司 | Asynchronous door knife having car door lock, elevator door motor and car door system |
| CN104787651A (en) * | 2015-02-13 | 2015-07-22 | 西子奥的斯电梯有限公司 | Elevator synchronous gate knife |
| CN107720506A (en) * | 2017-11-10 | 2018-02-23 | 沈阳远大智能工业集团股份有限公司 | The asynchronous door lock device of integrated car door lock |
| CN108657919A (en) * | 2018-06-08 | 2018-10-16 | 展鹏科技股份有限公司 | Asynchronous door lock device with car door lock |
| CN115246615A (en) * | 2022-01-12 | 2022-10-28 | 浙江理工大学 | Elevator door lock system and elevator |
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| CN104773636A (en) * | 2014-01-15 | 2015-07-15 | 上海三菱电梯有限公司 | Asynchronous door knife with car door lock, elevator door motor and car door system |
| CN104773637A (en) * | 2014-01-15 | 2015-07-15 | 上海三菱电梯有限公司 | Asynchronous door knife with car lock, elevator door motor and car system |
| CN104773638A (en) * | 2014-01-15 | 2015-07-15 | 上海三菱电梯有限公司 | Asynchronous door knife having car door lock, elevator door motor and car door system |
| CN104773636B (en) * | 2014-01-15 | 2016-06-15 | 上海三菱电梯有限公司 | With the asynchronous door cutter of car door lock, elevator door-motor and gate system |
| CN104098011B (en) * | 2014-06-27 | 2016-08-17 | 朝闻电梯装备科技（苏州）有限公司 | A kind of elevator door vane device of integrated car door lock function |
| CN104098011A (en) * | 2014-06-27 | 2014-10-15 | 蓝马新材料科技（苏州）有限公司 | Lift door knife device integrating function of car door lock |
| CN104528505A (en) * | 2014-12-15 | 2015-04-22 | 展鹏科技股份有限公司 | Integrated car door locking blade |
| CN104787651A (en) * | 2015-02-13 | 2015-07-22 | 西子奥的斯电梯有限公司 | Elevator synchronous gate knife |
| CN104760874A (en) * | 2015-03-26 | 2015-07-08 | 广州广日电梯工业有限公司 | Asynchronous door vane of elevator door |
| CN107720506A (en) * | 2017-11-10 | 2018-02-23 | 沈阳远大智能工业集团股份有限公司 | The asynchronous door lock device of integrated car door lock |
| CN108657919A (en) * | 2018-06-08 | 2018-10-16 | 展鹏科技股份有限公司 | Asynchronous door lock device with car door lock |
| CN115246615A (en) * | 2022-01-12 | 2022-10-28 | 浙江理工大学 | Elevator door lock system and elevator |
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