CN103287953B - 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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- CN103287953B CN103287953B CN201310176595.1A CN201310176595A CN103287953B CN 103287953 B CN103287953 B CN 103287953B CN 201310176595 A CN201310176595 A CN 201310176595A CN 103287953 B CN103287953 B CN 103287953B
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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 elevator technology field, be specifically related to the asynchronous door lock device of the integrated car door lock of a kind of elevator.
Background technology
Generally using of elevator brings convenience to the life of people, and meanwhile, the safety performance of elevator also receives publicity day by day.
Specify 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 not be greater than 0.15m.If car is equipped with the door of mechanical interlocking and can only opens in the district of unblanking of floor door, except extraordinary circumstances, the operation of elevator automatically should depend on the locking of gate, and gate locking must have electric safety device to confirm, then above-mentioned spacing is unrestricted ".
In order to meet the requirement of GB, in prior art, usually adding fender wall at hoistway inside face or installing independently car door lock, avoid when Lift out of order, passenger does not understand correct mean of escape, opens gate escape, thus causes danger.
But, the cost installing fender wall at hoistway inside face is higher, and elevator installation period is extended, and independently car door lock is installed, then need to unlock blade in each storey setting, this harmonizes to the unblock blade of car door lock and each floor when lift-mounting accurately with regard to needing, ensure to open car door lock accurately at the unblock blade of each floor, when the situation that floor is too high, car runs up and down and has deviation unavoidably, bring larger difficulty to the installation of the unblock blade of each floor, also make the fault rate of car door lock significantly increase simultaneously.
In prior art, the door cutter of elevator and car door lock great majority set up respectively, and when mounted, need carry out the debugging of a cutter and car door lock cooperation, not only efficiency is low, also can causing trouble rate increase meanwhile.
Summary of the invention
The invention provides the asynchronous door lock device of the integrated car door lock of a kind of elevator, be arranged on gate by elevator cage door lock and the set of asynchronous door cutter, Installation and Debugging are convenient, and safety performance is good.
The asynchronous door lock device of a kind of integrated car door lock of elevator, comprises the relatively-stationary door cutter base plate with gate, and track frame relatively-stationary with car; Door cutter base plate swinging be provided with cooperatively interacts for driving the cutting blade of layer croquet and unlocking blade; Described cutting blade is connected with the ball of griffing matched with track frame; Described door cutter base plate is hinged with latch hook, car is fixed with locking bolt relatively that fasten with this latch hook, described unblock blade is provided with for stirring latch hook to change the poke rod with locking bolt mated condition; Described door cutter base plate is also connected with unlocking board, is provided with the linkage part cooperatively interacting to drive unlocking board to rotate between described cutting blade and unlocking board, described unlocking board is provided with and rotates with unlocking board the thumb wheel unlocked to stir latch hook.
The process of normal unlatching gate and layer door is: cage operation to layer door sustained height position after, layer croquet is in cutting blade and unlocks between blade, under the driving of door machine, gate is opened, the door cutter base plate be arranged on gate moves with gate, be arranged on the barrier effect lower swing of the unblock blade on a cutter base plate at layer croquet, be fixed on the poke rod promotion latch hook unlocked on blade to lift, remove the fastening state of latch hook and locking bolt, make a machine that gate can be driven to continue motion, in the process continuing motion, the cutting blade be arranged on a cutter base plate swings under the directional tagging of track frame, cutting blade and the common holding sheet croquet of unblock blade, layer door is driven to open together.
The process of normal closedown gate and layer door is: under the driving of door machine, gate moves, cutting blade and unblock cutting blade clip are held layer croquet thus are driven the motion of layer door, when door cutter base plate moves with gate, drive and unlock blade movement, unlock blade under the barrier effect of layer croquet, keep the lifting status of latch hook, after moving to the closedown of layer door, layer croquet no longer moves, and unlocks blade oscillates and resets, and the impetus to latch hook removed by the poke rod unlocked on blade, latch hook resets and engages with locking bolt, completes the closedown of gate.
If at non-onlocking zone, namely gate and layer door are not be positioned at sustained height, now there is no a layer croquet between cutting blade and unblock blade, unlock blade owing to there is no the barrier effect of layer croquet, can not swing, also just can not promote latch hook to lift, remove the fastening state of latch hook and locking bolt, gate and layer door all cannot be opened.
When gate and layer door are positioned at sustained height, when needing to open layer door outside car, cutting blade can be promoted by layer croquet to unlock, when layer croquet promotes cutting blade motion, cutting blade drives unlocking board to rotate by linkage part, thumb wheel on unlocking board lifts along with the rotary dial latch hook of unlocking board, removes the fastening state of latch hook and locking bolt, realizes the unlatching of gate and layer door.
As preferably, with contact on described latch hook, car is also fixed with auxiliary contact relatively that match for sending gate closing signal with described contact.
When latch hook and locking bolt are engaging in place, the contact on latch hook contacts with the auxiliary contact on car, and now, mean that the gate of elevator and layer Men Douyi closedown put in place, the control loop conducting of elevator, can bring into operation.
As preferably, described locking bolt comprises the registration mast fastened with latch hook and the upset abutted with latch hook limits sheet.
When latch hook is not pushed and lifts, due to the restriction of registration mast, the parallel motion of latch hook is restricted, thus causes the level of the relatively-stationary door cutter base plate with latch hook to move on to limited, and gate can not normally be opened.
After latch hook and locking bolt are engaging in place, limit the barrier effect of sheet in upset under, latch hook can not overturn because of vibration when cutting out, and avoids overturning the elevator flase alarm caused, increases the stability that elevator runs.
As preferably, described latch hook is sketch plate, the plate body outer rim of this sketch plate with:
The gib head engaged with described registration mast;
The first leading edge offseted with the poke rod on described unblock blade;
The second leading edge matched with the thumb wheel on described unlocking board.
Gib head on latch hook engages with registration mast, ensures the lock-out state of latch hook and locking bolt, and the poke rod unlocked on blade promotes the first leading edge, latch hook can be made to overturn and lift, remove the locking of latch hook and locking bolt; Thumb wheel on unlocking board promotes the second leading edge, latch hook can be made equally to overturn and lift, remove the locking of latch hook and locking bolt.
As preferably, the outer wrap of described gib head has cushion collar.
The position that gib head contacts with upset banking stop is enclosed with cushion collar, and cushion collar is quality of rubber materials, sounds, reduce the noise during elevator switch door when avoiding gib head to clash into upset banking stop.
As preferably, described poke rod overlaps and has the anti-attrition matched with the first leading edge to take turns.
When poke rod promotes the first leading edge, anti-attrition wheel can reduce in pushing course, and the friction force of poke rod and the first leading edge, is convenient to the carrying out of pushing course, meanwhile, delays the wearing and tearing of poke rod and the first leading edge.
The plate body of described sketch plate is fixed with stay bearing 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 the first locating dowel pin stretching into the first upset spacing hole.
By the first upset spacing hole to the restriction of the range of movement of the first locating dowel pin, realize the restriction of sketch plate relative to door cutter base plate range of movement, guarantee the normal range of sketch plate.
As preferably, described door cutter base plate is provided with for limiting two locating parts unlocking blade oscillates amplitude, and described two locating parts are in the both sides unlocking blade respectively, and one of them is the 3rd locating dowel pin be fixed on a cutter base plate, and another is postive stop baffle.
3rd locating dowel pin and postive stop baffle collectively define the hunting range unlocking blade, and the side that postive stop baffle contacts with unblock blade is also provided with cushion rubber, for weakening the impulsive force unlocked when blade contacts with postive stop baffle.
The Compress Spring for making latch hook enter lock-out state is connected with between described door cutter base plate and latch hook.Described latch hook is also provided with the guidepost of non-metallic material, described Compress Spring is set on this guidepost.Described door cutter base plate is provided with bending sheet, and with bar hole on bending sheet, described guidepost stretches in bar hole, and one end that described Compress Spring matches with door cutter base plate and bending sheet abut against.
When gate is about to close complete, layer croquet is removed unlocking the effect of blade, unlocks blade oscillates and to reset the promotion of contact to latch hook, and latch hook, under the elastic force of self gravitation and Compress Spring, fastens with locking bolt, completes the locking of latch hook and locking bolt.
As preferably, described unlocking board also hangs with the manual unlocking steel rope for driving unlocking board to rotate.
When gate and layer door be not at sustained height, and when needing to open gate and layer door, manually can push gate one segment distance aside, pull manual unlocking steel rope, unlocking board is rotated, thumb wheel on unlocking board lifts along with the rotary dial latch hook of unlocking board, removes the fastening state of latch hook and locking bolt, realizes the unlatching of gate and layer door.
As preferably, the linkage part between described cutting blade and unlocking board comprises:
Be fixed on the lever of unlocking board edge;
Be in cutting blade periphery for promoting the abutting limit of described lever.
The abutting limit of cutting blade periphery promotes the lever motion of unlocking board edge, thus unlocking board is rotated, and the thumb wheel on unlocking board lifts along with the rotary dial latch hook of unlocking board, removes the fastening state of latch hook and locking bolt, realizes the unlatching of gate and layer door.
Described unlocking board is provided with the second upset spacing hole, and described door cutter base plate is provided with the second locating dowel pin stretching into the second upset spacing hole.
By the second upset spacing hole to the restriction of the range of movement of the second locating dowel pin, realize the restriction of unlocking board relative to door cutter base plate range of movement, guarantee the normal range of unlocking board.
As preferably, between described unlocking board and door cutter base plate, be provided with the spring installation for making unlocking board spinning reduction.Described spring installation is be set in the wind spring in unlocking board rotating shaft, and two force sides of this wind spring act on unlocking board and door cutter base plate respectively.
The asynchronous door lock device of the integrated car door lock of elevator of the present invention, elevator cage door lock and the set of asynchronous door cutter are arranged on gate, without the need to arranging unblock blade at every floor, facilitate installation and debugging, simultaneously, special requirement is not had to layer door system yet, meets the regulation to elevator safety performance in national standard.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the asynchronous door lock device of the integrated car door lock of elevator of the present invention;
Fig. 2 is the schematic diagram that the poke rod unlocked on blade promotes when latch hook lifts;
Fig. 3 is that unlocking board rotates, and stirs schematic diagram when latch hook lifts.
In figure, 1, cutting blade; 3, lever; 4, ball is griffed; 5, latch hook; 6, unlocking board; 7, blade is unlocked; 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, limit is abutted; 24, guidepost; 25, Compress Spring; 26, bending sheet; 51, gib head; 52, the first leading edge; 53, the second leading edge; 54, the first locating dowel pin; 55, the first upset spacing hole; 61, thumb wheel; 62, the second upset spacing hole; 63, the second locating dowel pin; 64, unlocking board rotating shaft.
Detailed description of the invention
Below in conjunction with accompanying drawing, the asynchronous door lock device of the integrated car door lock of elevator of the present invention is described in detail.
As Figure 1-3, the asynchronous door lock device of the integrated car door lock of a kind of elevator, comprises the relatively-stationary door cutter base plate 16 with gate, and track frame 10 relatively-stationary with car; Door cutter base plate 16 swinging be provided with cooperatively interacts for driving the cutting blade 1 of layer croquet and unlocking blade 7; Cutting blade 1 is connected with match with track frame 10 griffe ball 4; Door cutter base plate 16 is hinged with latch hook 5, car is fixed with locking bolt 22 relatively that fasten with this latch hook 5, unlock blade 7 and be provided with for stirring latch hook 5 to change the poke rod 18 with locking bolt 22 mated condition; Door cutter base plate 16 is also connected with unlocking board 6, is provided with the linkage part cooperatively interacting to drive unlocking board 6 to rotate between cutting blade 1 and unlocking board 6, unlocking board 6 is provided with the thumb wheel 61 rotating to stir latch hook 5 unblock with unlocking board 6.
Be provided with reset tension spring 17 between cutting blade 1 and door cutter base plate 16, one end of reset tension spring 17 is fixed near the position unlocking blade 7 on a cutter base plate 16, and the other end is connected with cutting blade 1, and reset tension spring 17 is drawn close to unblock blade 7 for pulling cutting blade 1.
Linkage part between cutting blade 1 and unlocking board 6 comprises: the lever 3 being fixed on unlocking board 6 edge, and is in cutting blade 1 periphery for promoting the abutting limit 23 of lever 3, and this abutting limit 23 is the depressed area at cutting blade 1 edge.
Be provided with the wind spring 20 for making unlocking board 6 spinning reduction between unlocking board 6 and door cutter base plate 16, wind spring 20 is set in 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 the second locating dowel pin 63 stretching into the second upset spacing hole 62.
Latch hook 5 is sketch plate, and the plate body outer rim of this sketch plate is with: the gib head 51 engaged with registration mast 15, the first leading edge 52 offseted with the poke rod 18 unlocked on blade 7 and the second leading edge 53 matched with the thumb wheel 61 on unlocking board 6.On the poke rod 18 of unblock blade 7, cover has the anti-attrition matched with the first leading edge 52 to take turns.
Locking bolt 22 comprises the registration mast 15 fastened with latch hook 5 and the upset abutted with latch hook 5 limits sheet 14.The outside of the gib head 51 of latch hook 5 and upset limit the position that sheet 14 contacts and are enclosed with cushion collar.Cushion collar is quality of rubber materials.
The plate body of sketch plate is fixed with stay bearing plate 12, stay bearing plate 12 is provided with contact 11, car is also fixed with auxiliary contact 13 relatively that match for sending gate closing signal with contact 11.
The plate body of sketch plate is provided with the first upset spacing hole 55, and door cutter base plate 16 is provided with the first locating dowel pin 54 stretching into the first upset spacing hole 55.
Door cutter base plate 16 is provided with for limiting two locating parts unlocking blade 7 amplitude of fluctuation, two locating parts are in the both sides unlocking blade 7 respectively, one of them is the 3rd locating dowel pin 21 be fixed on a 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 side, and the side that postive stop baffle 8 contacts with unblock blade 7 is also provided with cushion rubber 9.
The Compress Spring 25 for making latch hook 5 enter lock-out state is connected with between door cutter base plate 16 and latch hook 5.Latch hook 5 is also provided with the guidepost 24 of plastic material, Compress Spring 25 is set on this guidepost 24.Door cutter base plate 16 is provided with bending sheet 26, and with bar hole on bending sheet 26, guidepost 24 stretches in bar hole, and one end that Compress Spring matches with door cutter base plate 16 and bending sheet 26 abut against.
As shown in Figure 2, unlocking board 6 also hangs with the manual unlocking steel rope 19 for driving unlocking board 6 to rotate.
The working process of the asynchronous door lock device of the integrated car door lock of elevator of the present invention is as follows:
When gate and layer door are positioned at sustained height place, when normal unlatching gate and layer door, layer croquet is in cutting blade 1 and unlocks between blade 7, under the driving of door machine, gate is opened, the door cutter base plate 16 be arranged on gate moves with gate, be arranged on the barrier effect lower swing of the unblock blade 7 on a cutter base plate 16 at layer croquet to contacting with postive stop baffle 8, the poke rod 18 be fixed on unblock blade 7 promotes latch hook 5 and lifts (as shown in Figure 2), remove the fastening state of latch hook 5 and locking bolt 22, door machine drives gate to continue motion, in the process continuing motion, the cutting blade 1 be arranged on a cutter base plate 16 swings under the directional tagging of track frame 10, cutting blade 1 holding sheet croquet common with unblock blade 7, layer door is driven to open together.
When gate and layer door are positioned at sustained height place, when normal closedown gate and layer door, under the driving of door machine, gate moves, cutting blade 1 and unlock blade 7 holding sheet croquet thus drive the motion of layer door, when door cutter base plate 16 moves with gate, unblock blade 7 is driven to move, unlock blade 7 under the barrier effect of layer croquet, keep the lifting status of latch hook 5, after moving to the closedown of layer door, layer croquet no longer moves, unlock blade 7 and swing reset, the impetus to latch hook 5 removed by the poke rod 18 unlocked on blade 7, latch hook 5 engages with locking bolt 22 under the effect of self gravitation and Compress Spring 25, complete the closedown of gate.
When gate and layer door are positioned at sustained height, when needing to open layer door outside car, utilize layer croquet to promote cutting blade 1 to move, the depressed area at cutting blade 1 edge promotes lever 3, lever 3 drives unlocking board 6 to rotate, thumb wheel 61 on unlocking board 6 lifts along with the rotary dial latch hook 5 of unlocking board 6, removes latch hook 5 and the fastening state of locking bolt 22, realizes the unlatching of gate and layer door.
When gate and layer door be not at sustained height, and when needing to open gate and layer door, manually push gate one segment distance aside, pull manual unlocking steel rope 19, unlocking board 6 is rotated, thumb wheel 61 on unlocking board 6 lifts (as shown in Figure 3) along with the rotary dial latch hook 5 of unlocking board 6, removes latch hook 5 and the fastening state of locking bolt 22, realizes the unlatching of gate and layer door.
Claims (10)
1. the asynchronous door lock device of the integrated car door lock of elevator, comprises the relatively-stationary door cutter base plate with gate, and track frame relatively-stationary with car; Door cutter base plate swinging be provided with cooperatively interacts for driving the cutting blade of layer croquet and unlocking blade; Described cutting blade is connected with the ball of griffing matched with track frame; It is characterized in that, described door cutter base plate is hinged with latch hook, car is fixed with locking bolt relatively that fasten with this latch hook, described unblock blade is provided with for stirring latch hook to change the poke rod with locking bolt mated condition; Described door cutter base plate is also connected with unlocking board, is provided with the linkage part cooperatively interacting to drive unlocking board to rotate between described cutting blade and unlocking board, described unlocking board is provided with and rotates with unlocking board the thumb wheel unlocked to stir latch hook.
2. the asynchronous door lock device of the integrated car door lock of elevator as claimed in claim 1, is characterized in that, with contact on described latch hook, car being also fixed with auxiliary contact relatively that match for sending gate closing signal with described contact.
3. the asynchronous door lock device of the integrated car door lock of elevator as claimed in claim 2, it is characterized in that, described locking bolt comprises the registration mast fastened with latch hook and the upset abutted with latch hook limits sheet.
4. the asynchronous door lock device of the integrated car door lock of elevator as claimed in claim 3, it is characterized in that, described latch hook is sketch plate, the plate body outer rim of this sketch plate with:
The gib head engaged with described registration mast;
The first leading edge offseted with the poke rod on described unblock blade;
The second leading edge matched with the thumb wheel on described unlocking board.
5. the asynchronous door lock device of the integrated car door lock of elevator as claimed in claim 4, it is characterized in that, the outer wrap of described gib head has cushion collar.
6. the asynchronous door lock device of the integrated car door lock of elevator as claimed in claim 5, 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 the first locating dowel pin stretching into the first upset spacing hole.
7. the asynchronous door lock device of the integrated car door lock of elevator as claimed in claim 6, it is characterized in that, described door cutter base plate is provided with for limiting two locating parts unlocking blade oscillates amplitude, described two locating parts are in the both sides unlocking blade respectively, one of them is the 3rd locating dowel pin be fixed on a cutter base plate, and another is postive stop baffle.
8. the asynchronous door lock device of the integrated car door lock of elevator as claimed in claim 7, is characterized in that, described unlocking board also hanging with the manual unlocking steel rope for driving unlocking board to rotate.
9. the asynchronous door lock device of the integrated car door lock of elevator as claimed in claim 8, it is characterized in that, the linkage part between described cutting blade and unlocking board comprises:
Be fixed on the lever of unlocking board edge;
Be in cutting blade periphery for promoting the abutting limit of described lever.
10. the asynchronous door lock device of the integrated car door lock of elevator as claimed in claim 9, is characterized in that, being provided with the spring installation for making unlocking board spinning reduction between described unlocking board and 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 |
|---|---|
| CN103287953A CN103287953A (en) | 2013-09-11 |
| CN103287953B true 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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| CN (1) | CN103287953B (en) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103723605B (en) * | 2013-09-23 | 2015-08-26 | 西子奥的斯电梯有限公司 | The asynchronous door cutter of the integrated car door lock of a kind of elevator |
| CN103588070A (en) * | 2013-11-05 | 2014-02-19 | 南通中尧机电制造有限公司 | Elevator door cutter |
| 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 |
| CN104773637B (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 |
| CN104773638B (en) * | 2014-01-15 | 2016-06-22 | 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 |
| CN104528505A (en) * | 2014-12-15 | 2015-04-22 | 展鹏科技股份有限公司 | Integrated car door locking blade |
| CN104787651B (en) * | 2015-02-13 | 2016-06-22 | 西子奥的斯电梯有限公司 | A kind of elevator synchronous door knife |
| CN104760874B (en) * | 2015-03-26 | 2017-01-11 | 广州广日电梯工业有限公司 | Asynchronous door vane of elevator door |
| CN107720506B (en) * | 2017-11-10 | 2024-06-18 | 沈阳远大智能工业集团股份有限公司 | Asynchronous door knife device of integral type sedan-chair lock |
| CN108657919B (en) * | 2018-06-08 | 2024-02-23 | 展鹏科技股份有限公司 | Asynchronous door knife device with car door lock |
| CN115246615B (en) * | 2022-01-12 | 2023-07-25 | 浙江理工大学 | Elevator door lock system and elevator |
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| JP5804695B2 (en) * | 2010-11-30 | 2015-11-04 | 東芝エレベータ株式会社 | Elevator car vibration suppression device |
| JP5755033B2 (en) * | 2011-05-31 | 2015-07-29 | 株式会社日立製作所 | Door device and elevator device |
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| WO2005077808A2 (en) * | 2004-02-11 | 2005-08-25 | Wittur Gmbh | Device for actuating and locking elevator doors |
| EP1659084A2 (en) * | 2004-11-19 | 2006-05-24 | SEMATIC ITALIA S.p.A. | Lock mechanism for lift doors |
| CN1850572A (en) * | 2006-05-18 | 2006-10-25 | 龚根明 | Adjustable automatic door lock device |
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| CN203359737U (en) * | 2013-05-13 | 2013-12-25 | 杭州西子孚信科技有限公司 | Elevator device for integrating lift car door lock and asynchronous door cutter |
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| Publication number | Publication date |
|---|---|
| CN103287953A (en) | 2013-09-11 |
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