CN104590980A - Elevator synchronous door vane device provided with holding assembly - Google Patents
Elevator synchronous door vane device provided with holding assembly Download PDFInfo
- Publication number
- CN104590980A CN104590980A CN201510051450.8A CN201510051450A CN104590980A CN 104590980 A CN104590980 A CN 104590980A CN 201510051450 A CN201510051450 A CN 201510051450A CN 104590980 A CN104590980 A CN 104590980A
- Authority
- CN
- China
- Prior art keywords
- door
- swing arm
- elevator
- portable
- portable bar
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
- B66B13/02—Door or gate operation
- B66B13/12—Arrangements for effecting simultaneous opening or closing of cage and landing doors
Landscapes
- Elevator Door Apparatuses (AREA)
Abstract
The invention provides an elevator synchronous door vane device provided with a holding assembly. The elevator synchronous door vane device comprises a door vane bottom plate, a traction device, a four-connecting-rod mechanism and the holding assembly, wherein the four-connecting-rod mechanism consists of a driving swing arm, a driven swing arm, a first door vane and a second door vane; one end of the driving swing arm is a limiting end; the driving swing arm is connected with the door vane bottom plate through a first center shaft; the driven swing arm is connected with the door vane bottom plate through a second center shaft; the holding assembly comprises a first movable rod, a second movable rod, and a connecting shaft for connecting the first movable rod with the second movable rod; the connecting shaft is provided with an overhanging end; a guide device is arranged at the overhanging end; the holding assembly further comprises a guide plate matched with the guide device. According to the elevator synchronous door vane device provided by the invention, an elevator car door and a hall door are opened and closed simultaneously, so that shaking of an elevator door is prevented, and the car door is tightly closed when an elevator is in a non-door area in case of a failure; when the elevator is in a door area, the hall door can be driven to be opened by the car door, so that the door vane device having a function of preventing forced door opening is simplified.
Description
Technical field
The present invention relates to elevator technology field, particularly relating to the elevator synchronous door knife system with keeping assembly.
Background technology
Elevator door-motor system have passed through machine door machine, variable frequency door machine development phase, develops into permanent-magnet synchronous gantry system.Door lock device in the door mechanism system of elevator, on the gate of elevator, for driving Room door, thus realizes the device of the synchronous opening/closing of Room door and gate.
Elevator door knife mechanism is widely used in the middle of elevator, existing door lock device various structures.Can not the situation of opening and closing simultaneously but still there will be Room door and gate in the prior art, especially run in use procedure at elevator, because the fault of lift facility itself or dangerous use easily cause a lot accidents; If elevator is in not gate district, occupant is trapped in car, and user takes off door suddenly, and now lift car, not at stop, often causes serious safety misadventure.
Summary of the invention
Provide hereinafter about brief overview of the present invention, to provide about the basic comprehension in some of the present invention.Should be appreciated that this general introduction is not summarize about exhaustive of the present invention.It is not that intention determines key of the present invention or pith, and nor is it intended to limit the scope of the present invention.Its object is only provide some concept in simplified form, in this, as the preorder in greater detail discussed after a while.
The object of this invention is to provide a kind of elevator synchronous door knife system with keeping assembly.
The invention provides a kind of elevator synchronous door knife system with keeping assembly, comprise a cutter base plate, draw gear, and by active swing arm, driven swing arm, first cutter, the four-bar linkage of second cutter composition, initiatively one end of swing arm is positive stop end, initiatively swing arm is connected with door cutter base plate by the first center shaft, driven swing arm is connected with door cutter base plate by the second center shaft, also comprise maintenance assembly, assembly is kept to comprise the first portable bar, the second portable bar be connected with described first portable bar axle, connect the adapter shaft of the first portable bar and the second portable bar, adapter shaft has projecting end, projecting end is provided with guiding device, assembly is kept also to comprise the guide plate matched with guiding device.
Compared with prior art, the invention has the beneficial effects as follows: in the present invention, by keeping, assembly makes first cutter to elevator synchronous door knife system, second cutter holder is put croquet and driven Room door synchronously to follow gate opening and closing, prevents the shaking phenomenon in hoistway door and gate opening and closing process; Elevator runs and breaks down when being parked in non-stop, by keeping the locking state of gate and Room door, prevents occupant from taking off door or the personnel that rescue take off door at non-stop and sue and labour and cause safety misadventure; Keep assembly to make to have a district and can take off door, the door lock device of non-door area anti-pulling door function simplifies, and reduces the wearing and tearing in mechanical movement in door lock device.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The front view of the elevator synchronous door knife system with maintenance assembly that Fig. 1 provides for the embodiment of the present invention.
The back view of the elevator synchronous door knife system with maintenance assembly that Fig. 2 provides for the embodiment of the present invention.
The back view of the four-bar linkage that Fig. 3 provides for the embodiment of the present invention.
The active swing arm that Fig. 4 provides for the embodiment of the present invention, the structural representation of driven swing arm.
The front view of the maintenance assembly that Fig. 5 provides for the embodiment of the present invention.
The birds-eye view of the maintenance assembly that Fig. 6 provides for the embodiment of the present invention.
Reference numeral:
1-door cutter base plate 2-draw gear 20-portable plate
21-first swing arm limiting stopper 22-second swing arm limiting stopper 23-traction end
3-is swing arm 30-positive stop end 31-first center shaft initiatively
4-driven swing arm 40-second center shaft 5-first cutter
6-second cutter 7-keeps assembly 70-first portable bar
71-second portable bar 72-adapter shaft 73-guiding device, roller
74-guide plate 741-dip plane, clinoplane 8-extension spring
Detailed description of the invention
For making the object of the embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments.The element described in an accompanying drawing of the present invention or a kind of embodiment and feature can combine with the element shown in one or more other accompanying drawing or embodiment and feature.It should be noted that for purposes of clarity, accompanying drawing and eliminate expression and the description of unrelated to the invention, parts known to persons of ordinary skill in the art and process in illustrating.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under the prerequisite not paying creative work, all belongs to the scope of protection of the invention.
As Fig. 1, shown in Fig. 2, the invention provides a kind of elevator synchronous door knife system with keeping assembly, comprise a cutter base plate 1, draw gear 2, and by active swing arm 3, driven swing arm 4, first cutter 5, the four-bar linkage that second cutter 6 forms, initiatively one end of swing arm 3 is positive stop end 30, initiatively swing arm 3 is connected with door cutter base plate 1 by the first center shaft 31, driven swing arm 4 is connected with door cutter base plate 1 by the second center shaft 40, also comprise and keep assembly 7, assembly 7 is kept to comprise the first portable bar 70, the second portable bar 71 be connected with the first portable bar 70 axle, connect the adapter shaft 72 of the first portable bar 70 and the second portable bar 71, adapter shaft 72 has projecting end, projecting end is provided with guiding device 73, assembly 7 is kept also to comprise the guide plate 74 matched with guiding device 73.
In the embodiment of the present invention, guide plate 74 side is provided with the dip plane 741 of moving for guiding device 73, and dip plane 741 is clinoplane or inclination cambered surface, and the present embodiment medium dip face 741 is preferably clinoplane.
The back view of the four-bar linkage that the embodiment of the present invention as shown in Figure 3 provides, the elevator synchronous door knife system that the embodiment of the present invention provides comprises by active swing arm 3, driven swing arm 4, first cutter 5, second four-bar linkage that cutter 6 forms, initiatively swing arm 3, driven swing arm 4 all axle connect on first cutter, 5, second cutter 6, by the active transport of active swing arm 3, drive the running of first cutter, 5, second cutter 6, and then drive driven swing arm 4 to work.
Further, guiding device 73 is set to roller, and roller 73 is nylon roller.Nylon material is common and common, low cost and performance is good, especially high, the good toughness of mechanical strength, endurance, wear-resisting, withstanding corrosion.Roller 73 coordinates the direction of the clinoplane 741 of guide plate 74 to move.In the process that elevator door cuts out, first portable bar 70, second portable bar 71 keeps straight line to move, the roller 73 that the projecting end of adapter shaft 72 is arranged is kept to do horizontal rectilinear motion, under the effect of the clinoplane 741 of guide plate 74, roller 73 sense of motion changes, first portable bar 70, second portable bar 71 is rotated around adapter shaft 72, at an angle between the two, make first cutter, 5, second cutter 6 be in hold mode.To be become from horizontal rectilinear motion at the first portable bar 70, second portable bar 71 in the process of rotating around adapter shaft 72, the Room door of elevator and gate synchronizing close, prevent rocking of Room door and gate.
Further, as shown in Figure 4, draw gear 2 comprises the portable plate 20 be flexibly connected with door cutter base plate 1, the first swing arm limiting stopper 21 be fixedly connected with portable plate 20, the second swing arm limiting stopper 22 of being fixedly connected with portable plate, and portable plate 20 comprises traction end 23.Portable plate 20 and door cutter base plate 1 are rotationally connected by the first center shaft 31, the traction end 23 of portable plate 20 drives the work of door lock device, first swing arm limiting stopper 21, second swing arm limiting stopper 22 is fixedly installed on portable plate 20, for limiting the travel of initiatively swing arm 3.
Further, portable plate 20, initiatively swing arm 3 are all connected to the first center shaft 31 with door cutter base plate 1.Portable plate 20, initiatively swing arm 3 are all movably connected on a cutter base plate 1 by the first center shaft 31, reduce Axile connection structure, simplify door lock device.
Further, the first swing arm limiting stopper 21, second swing arm limiting stopper 22 is all positioned at the side of portable plate 20 and is roller bearing, and the first swing arm limiting stopper 21, second swing arm limiting stopper 22 lays respectively at the both sides of positive stop end 30.In positive stop end 30 both sides of active swing arm 3, two roller bearings are set, thus the movement travel of restriction active swing arm 3, the first swing arm limiting stopper 21, second swing arm limiting stopper 22 is all set to roller bearing, is avoided the wearing and tearing of part by friction of rolling.
Further, the first portable bar 70 is flexibly connected with door cutter base plate 1, and the second portable bar 71 is flexibly connected with portable plate 20 away from one end of adapter shaft 72.Traction end 23 pairs of door lock devices of portable plate 20 apply tractive force, drive the second portable bar 71 to move thus cause the running keeping assembly 7.Drive four-bar linkage to operate by the traction end 23 of portable plate 20, thus drive first cutter, 5, second cutter 6 to run.
Further, first portable bar 70 is connected by adapter shaft 72 axle with the second portable bar 71, guiding device 73 and guide plate 74 routing motion that the projecting end of adapter shaft 72 is arranged, the first portable bar 72, second portable bar 73 is connecting rod and portable plate 74 is crank, composition piston crank mechanism.In embodiments of the invention, guiding device 74 is preferably roller, and the roller 73 and guide plate 74 routing motion that arrange at the projecting end of adapter shaft 72, carry out a maintenance for cutter closure state with this.
As shown in Figure 5, Figure 6, when piston crank mechanism drives the roller 73 that the projecting end of adapter shaft 72 is arranged to arrive the clinoplane 741 of guide plate 74, clinoplane 74 changes the sense of motion of roller 73, and roller 73 is positioned at the top of the horizontal plane of guide plate 74.
Further, synchronous safety door lock device also comprises extension spring 8, and one end of extension spring 8 is connected with portable plate 20, and the other end of extension spring 8 is connected with door cutter base plate 1.In the present embodiment, when first cutter, 5, second cutter 6 floor door unblank district time, by the elastic stretching effect of extension spring 8, make the first portable bar 70, second portable bar 71 revert to linear structure by certain angle.In the on-state, extension spring 8 provides door lock device to the gripping power of croquet to elevator door, avoids looseness occurs.
In the present embodiment, the door lock device of elevator is positioned at the side of elevator door framework and door lock device also comprises catch gear.The Room door of elevator door-motor and gate are when opening, and first cutter, 5, second cutter 6 grips croquet.Elevator door-motor at closing time, operated by driven by motor cingulum, cingulum drives door lock device to be moved to the direction of gate central authorities by the side of lift door frame, by the gear briquetting on cingulum, propulsive effort is passed to the traction end 23 of draw gear 2, under the draw of traction end 23, first portable bar 70, second portable bar 71 drives door lock device to intermediary movements by adapter shaft 72 from a side frame of lift door frame, when the roller 73 on adapter shaft 72 runs into the clinoplane 741 of guide plate 74, the first portable bar 70 of being connected with adapter shaft 72 and the second portable bar 71 is made to rotate around adapter shaft 72 and have a certain degree, thus remove the hold mode of door lock device, first cutter 5, second cutter 6 opens, unclamp croquet, elevator door is made to keep closing state, elevator enters lifting and runs.
If elevator arrives layer door, elevator cage door carries out door opening action, under the effect of synchronous door knife device, hoistway door and gate are together opened, driven by motor cingulum running in elevator door-motor, cingulum drives door lock device to move from centre to direction, lift door frame side, the roller 73 be fixedly connected with the projecting end of adapter shaft 72 is separated with guide plate 74, make the first portable bar 70 be connected with adapter shaft 72, second portable bar 71 rotates around adapter shaft 72 under the effect of extension spring 8, first portable bar 70 and the second portable bar 71 are in a straight line, door lock device is in hold mode, first cutter 5, second cutter 6 bounces back, clamping croquet, elevator cage door and Room door are opened.
If break down after elevator door-closing in-place, elevator may stop at stop or non-stop.If elevator is parked in non-stop, the maintenance assembly of elevator synchronous door knife system is in hold mode, ensures that the gate of elevator and Room door close, therefore is first stopped by car to rescue people to the district of unblanking of stop when rescuing.Room door uses triangulation chain key directly to open, and rescuer moves car arrival door district enabling by jiggering and rescues people.When elevator is parked in stop, catch gear unclamps, by the effect of extension spring 8, the roller 73 be fixedly connected with the projecting end of adapter shaft 72 is separated with guide plate 74, and the first portable bar 70, second portable bar 71 be connected with adapter shaft 72 is rotated around adapter shaft 72 under the effect of extension spring 8, and the first portable bar 70 and the second portable bar 71 are in a straight line, door lock device is in hold mode, first cutter, 5, second cutter 6 bounces back, and clamping croquet, elevator cage door and Room door are opened.
Room door and gate opening and closing simultaneously by keeping assembly to make elevator in the present invention, prevent the shaking phenomenon in hoistway door and gate opening and closing process; Elevator runs and breaks down when being parked in non-stop, by keeping the locking state of gate and Room door, prevents occupant from taking off door or the personnel that rescue take off door at non-stop and sue and labour and cause safety misadventure; Keep assembly to make to have a district and can take off door, the door lock device of non-door area anti-pulling door function simplifies, and reduces the wearing and tearing in mechanical movement in door lock device.
Although last it is noted that described the present invention and advantage thereof in detail above, be to be understood that and can carry out various change when not exceeding the spirit and scope of the present invention limited by appended claim, substituting and converting.And scope of the present invention is not limited only to the specific embodiment of process, equipment, means, method and step described by specification sheets.One of ordinary skilled in the art will readily appreciate that from disclosure of the present invention, can use perform the function substantially identical with corresponding embodiment described herein or obtain and its substantially identical result, existing and that will be developed in the future process, equipment, means, method or step according to the present invention.Therefore, appended claim is intended to comprise such process, equipment, means, method or step in their scope.
Claims (8)
1. the elevator synchronous door knife system with maintenance assembly, comprise a cutter base plate, draw gear, and by active swing arm, driven swing arm, first cutter, the four-bar linkage of second cutter composition, one end of described active swing arm is positive stop end, described active swing arm is connected with described door cutter base plate by the first center shaft, described driven swing arm is connected with described door cutter base plate by the second center shaft, it is characterized in that, also comprise maintenance assembly, described maintenance assembly comprises the first portable bar, the second portable bar be connected with described first portable bar axle, connect the adapter shaft of described first portable bar and described second portable bar, described adapter shaft has projecting end, described projecting end is provided with guiding device, described maintenance assembly also comprises the guide plate matched with described guiding device.
2. the elevator synchronous door knife system with keeping assembly according to claim 1, it is characterized in that, described guiding device is set to roller, and described roller is nylon roller.
3. the elevator synchronous door knife system with keeping assembly according to claim 1, it is characterized in that, described draw gear comprises the portable plate be flexibly connected with described door cutter base plate, the first swing arm limiting stopper be fixedly connected with described portable plate, the second swing arm limiting stopper of being fixedly connected with described portable plate, and described portable plate comprises traction end.
4. the elevator synchronous safety door lock device with keeping assembly according to claim 3, it is characterized in that, described portable plate, described active swing arm are all movably connected on the first center shaft with described door cutter base plate.
5. the elevator synchronous door knife system with keeping assembly according to claim 3, it is characterized in that, described first swing arm limiting stopper, described second swing arm limiting stopper are all positioned at the side of described portable plate and are roller bearing, and described first swing arm limiting stopper, described second swing arm limiting stopper lay respectively at the both sides of described positive stop end.
6. the elevator synchronous door knife system with keeping assembly according to claim 1, it is characterized in that, described first portable bar is flexibly connected with described door cutter base plate, and described second portable bar is flexibly connected with described portable plate away from one end of adapter shaft.
7. the elevator synchronous door knife system with keeping assembly according to claim 6, it is characterized in that, described first portable bar is connected by described adapter shaft axle with described second portable bar, the described guiding device that the described projecting end of described adapter shaft is arranged and described guide plate routing motion, described first portable bar, described second portable bar are connecting rod and described portable plate is crank, composition piston crank mechanism.
8. the elevator synchronous door knife system with maintenance assembly according to claim 1-7 any one, it is characterized in that, described synchronous safety door lock device also comprises extension spring, and one end of described extension spring is connected with described portable plate, and the other end of described extension spring is connected with described door cutter base plate.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510051450.8A CN104590980B (en) | 2015-01-30 | 2015-01-30 | With the elevator synchronous door knife system keeping assembly |
| PCT/CN2015/091558 WO2016119484A1 (en) | 2015-01-30 | 2015-10-09 | Elevator synchronous door vane device with a retaining assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510051450.8A CN104590980B (en) | 2015-01-30 | 2015-01-30 | With the elevator synchronous door knife system keeping assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104590980A true CN104590980A (en) | 2015-05-06 |
| CN104590980B CN104590980B (en) | 2016-03-23 |
Family
ID=53117109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510051450.8A Active CN104590980B (en) | 2015-01-30 | 2015-01-30 | With the elevator synchronous door knife system keeping assembly |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN104590980B (en) |
| WO (1) | WO2016119484A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016119484A1 (en) * | 2015-01-30 | 2016-08-04 | 南通通洋机电制造有限公司 | Elevator synchronous door vane device with a retaining assembly |
| CN111320062A (en) * | 2020-04-30 | 2020-06-23 | 苏州易升电梯部件有限公司 | Door knife opening and closing structure |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106976792B (en) * | 2017-04-20 | 2023-05-16 | 苏州和阳智能制造股份有限公司 | Asynchronous door knife |
| CN108190702A (en) * | 2018-02-06 | 2018-06-22 | 上海贝思特门机有限公司 | A kind of elevator hall door lock device |
| CN109319624B (en) * | 2018-12-13 | 2023-12-15 | 浙江西尔康电梯部件有限公司 | Elevator door-pulling self-rescue structure |
| CN111470397B (en) * | 2020-05-28 | 2023-12-22 | 上海贝思特门机有限公司 | Synchronous door knife of integrated sedan-chair lock of interior clamp formula |
| CN111717767B (en) * | 2020-07-13 | 2022-06-10 | 浙江智菱科技有限公司 | Door knife linkage device and working method of door knife formed by door knife linkage device |
| CN113291958B (en) * | 2021-06-17 | 2022-10-14 | 上海江菱机电有限公司 | Elevator synchronous door vane position retaining device |
| CN113860126B (en) * | 2021-09-28 | 2023-10-31 | 苏州富士精工电梯有限公司 | Umbrella-shaped principle round door machine |
| CN115246615B (en) * | 2022-01-12 | 2023-07-25 | 浙江理工大学 | Elevator door lock system and elevator |
| CN116081436B (en) * | 2023-04-07 | 2023-06-16 | 沈阳华彩机械制造有限公司 | Locking and dragging device of arc door machine |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01294190A (en) * | 1988-03-18 | 1989-11-28 | Inventio Ag | Door drive with locking mechanism for elevator |
| US20050139429A1 (en) * | 2003-12-08 | 2005-06-30 | Daniel Bisang | Equipment at an elevator car for temporarily coupling a car door leaf with a shaft door leaf for actuation of a car door unlocking means |
| CN101830386A (en) * | 2010-03-19 | 2010-09-15 | 苏州市德意机电设备有限公司 | Synchronous door knife of elevator door machine |
| JP2011073862A (en) * | 2009-10-01 | 2011-04-14 | Toshiba Elevator Co Ltd | Elevator device including vibration control function |
| CN102923554A (en) * | 2012-10-26 | 2013-02-13 | 昆山集智成模具有限公司 | Integrated door knife for car door lock |
| CN202944966U (en) * | 2012-10-29 | 2013-05-22 | 宁波欣达电梯配件厂 | Door knife component in synchronous door knife with car door lock function |
| CN104210925A (en) * | 2014-08-28 | 2014-12-17 | 上海贝思特门机有限公司 | Self-positioning door knife of lift car door lock |
| CN204508527U (en) * | 2015-01-30 | 2015-07-29 | 南通通洋机电制造有限公司 | With the elevator synchronous door knife system keeping assembly |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201619934U (en) * | 2010-03-19 | 2010-11-03 | 苏州市德意机电设备有限公司 | Elevator door and machine synchronous gate knife |
| CN202944967U (en) * | 2012-10-29 | 2013-05-22 | 宁波欣达电梯配件厂 | Synchronous door knife with car door lock function |
| CN104590980B (en) * | 2015-01-30 | 2016-03-23 | 南通通洋机电制造有限公司 | With the elevator synchronous door knife system keeping assembly |
-
2015
- 2015-01-30 CN CN201510051450.8A patent/CN104590980B/en active Active
- 2015-10-09 WO PCT/CN2015/091558 patent/WO2016119484A1/en active Application Filing
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01294190A (en) * | 1988-03-18 | 1989-11-28 | Inventio Ag | Door drive with locking mechanism for elevator |
| US20050139429A1 (en) * | 2003-12-08 | 2005-06-30 | Daniel Bisang | Equipment at an elevator car for temporarily coupling a car door leaf with a shaft door leaf for actuation of a car door unlocking means |
| JP2011073862A (en) * | 2009-10-01 | 2011-04-14 | Toshiba Elevator Co Ltd | Elevator device including vibration control function |
| CN101830386A (en) * | 2010-03-19 | 2010-09-15 | 苏州市德意机电设备有限公司 | Synchronous door knife of elevator door machine |
| CN102923554A (en) * | 2012-10-26 | 2013-02-13 | 昆山集智成模具有限公司 | Integrated door knife for car door lock |
| CN202944966U (en) * | 2012-10-29 | 2013-05-22 | 宁波欣达电梯配件厂 | Door knife component in synchronous door knife with car door lock function |
| CN104210925A (en) * | 2014-08-28 | 2014-12-17 | 上海贝思特门机有限公司 | Self-positioning door knife of lift car door lock |
| CN204508527U (en) * | 2015-01-30 | 2015-07-29 | 南通通洋机电制造有限公司 | With the elevator synchronous door knife system keeping assembly |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016119484A1 (en) * | 2015-01-30 | 2016-08-04 | 南通通洋机电制造有限公司 | Elevator synchronous door vane device with a retaining assembly |
| CN111320062A (en) * | 2020-04-30 | 2020-06-23 | 苏州易升电梯部件有限公司 | Door knife opening and closing structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104590980B (en) | 2016-03-23 |
| WO2016119484A1 (en) | 2016-08-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104590980B (en) | With the elevator synchronous door knife system keeping assembly | |
| CN105752789B (en) | Car with slow drop function of saving oneself | |
| CN103466409B (en) | A kind of emergency brake system of elevator | |
| CN103562116B (en) | Elevator door apparatus and lift facility | |
| CN103693539B (en) | Double-vane layer door opening protecting apparatus | |
| CN103935873B (en) | A kind of synchronous door knife device of the band car door lock for elevator | |
| CN102653374A (en) | Door device using strategy for harmful wind of elevator | |
| CN204508527U (en) | With the elevator synchronous door knife system keeping assembly | |
| CN105587214A (en) | Single-opening sliding plug door system | |
| CN203582224U (en) | Standby braking device for elevator | |
| CN207226738U (en) | A kind of lifter for building construction | |
| CN204938677U (en) | A kind of elevator car door lock door lock device | |
| CN204508528U (en) | With the elevator synchronous door knife system keeping assembly | |
| CN108439158B (en) | Car door opening limiting device for elevator | |
| CN104386564A (en) | Safety elevator door knife device with locking mechanism | |
| CN201770386U (en) | Closing device for corridor elevator | |
| CN203833441U (en) | Synchronous door knife device with car door lock for elevator | |
| CN102222380B (en) | Horizontal moving mechanism and automatic ticket checking machine door control device adopting same | |
| CN104671045B (en) | With the elevator synchronous door knife system keeping assembly | |
| CN105293245B (en) | Elevator of winding drum type anti-fall device | |
| CN205061290U (en) | Bi -motor and two door sword synchronous belt drive door machines | |
| CN207390722U (en) | The anti-fall life saving system of elevator | |
| CN203428682U (en) | Safety elevator allowing self-rescue | |
| CN112850434A (en) | Novel safety elevator | |
| CN208561373U (en) | A kind of elevator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |