CN103635413A - Elevator device - Google Patents
Elevator device Download PDFInfo
- Publication number
- CN103635413A CN103635413A CN201180071833.1A CN201180071833A CN103635413A CN 103635413 A CN103635413 A CN 103635413A CN 201180071833 A CN201180071833 A CN 201180071833A CN 103635413 A CN103635413 A CN 103635413A
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- Prior art keywords
- door
- rolling screen
- screen door
- rolling
- lift facility
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
- B66B13/24—Safety devices in passenger lifts, not otherwise provided for, for preventing trapping of passengers
- B66B13/245—Safety devices in passenger lifts, not otherwise provided for, for preventing trapping of passengers mechanical
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Elevator Door Apparatuses (AREA)
- Types And Forms Of Lifts (AREA)
Abstract
Provided is a novel elevator car structure which reliably prevents a passenger from falling from the elevator car into the hoistway at the time of an accident and which provides increased safety for elevator users. A vertical shutter (14) is mounted to an elevator car (4) and is adapted to be automatically closed by a shutter opening/closing device (16) before the elevator car (4) moves. The configuration reliably prevents a passenger from falling into the hoistway (3) even if the doorway door (10) provided to the elevator car (4) opens at a position between floors, which is not an elevator stop floor. Also, the vertical shutter (14) is opened and closed in the vertical direction along guide rails (15) by the shutter opening/closing device (16). The shutter opening/closing device (16) is automatically locked during the travel of the elevator car (4) and when the elevator car stops at a position which is not the position of an elevator stop floor, and as a result, the accidental opening and closing of the doorway door (10) are prevented.
Description
Technical field
The present invention relates to a kind of lift facility, especially relate to a kind of lift facility that can guarantee elevator passenger safety with novel structure.
Background technology
At lift car in the elevator of above-below direction lifting in hoist trunk, for fear of the door of lift car (front edge of board) and building walls (hoist trunk inwall), disturb each other, between is provided with certain gap conventionally.
In patent documentation 1, disclose a kind of structure, its smog when preventing fire forms through-flow between hoist trunk and elevator lobby, is provided with screening smoke between Room door and building, with this, stops up gap.In addition, in order to prevent that passenger falls from the gap between lift car and hoist trunk when lift car contingency has been parked in because of contingencies such as power failure and earthquakes the position that there is no gangway between floor, the guar plate (Fascia Plate) consisting of dividing plates such as steel plates is installed on hoist trunk inwall, so that by below the specified value of the safety requirements regulation of this clearance control You various countries.
A kind of scheme is for example disclosed in patent documentation 2, it is from guaranteeing the viewpoint of passenger safety, at door, be provided with the guar plate being formed by the plate body linking together, make in the situation that lift car has occurred be parked in accident between floor etc. and car door and open because of reason arbitrarily, also can limit, not make passenger fall in hoist trunk.
Figure 14 means the integrally-built schematic diagram of the hoist trunk 3 of lift facility 1.Lift facility 1 has lift car 4 and the counterbalanced weight 5 of the inside oscilaltion of the hoist trunk 3 in being located at building 2, and the hoist ropes 6 that connects lift car 4 and counterbalanced weight 5 is wound on the driving rope sheave 7 and pulley 8 that is positioned at hoist trunk 3 tops.When driving rope sheave 7 action, hoist ropes 6 is driven, makes lift car 4 and counterbalanced weight 5 lifting in opposite directions.In the hoist trunk 3 of lift facility 1, guar plate 13 is installed, make, when the gangway of lift car 4 door is opened because of the position beyond the stop place at each floor such as human element or accident, can prevent that passenger from falling from the gap between lift car 4 and hoist trunk 3.
Technical literature formerly
Patent documentation
Patent documentation 1: TOHKEMY 2005-035788 communique
Patent documentation 2: Japanese kokai publication hei 5-162946 communique.
Summary of the invention
, even if guar plate is set, due to construction precision aspect, sometimes still can there is gap.In addition, at each floor gap, guar plate is set, also unsatisfactory from the angle of material and construction cost, especially, in being arranged at the elevator of high-rise, the problems referred to above are larger.
The object of the present invention is to provide a kind of elevator car structure of novelty, make it possible to further guarantee effectively the safety of elevator passenger.
Solution
The invention provides a kind of lift facility, it drives hoist ropes by the driving rope sheave being driven by winch drive motor, make the lift car and the counterbalanced weight that by described hoist ropes, are suspended in midair in the hoist trunk of building, carry out lifting, and in lift car, there is the floor detecting sensor whether detection arrives each floor, and there is the elevator control gear of controlling lift facility action, this lift facility is characterised in that, lift car has the gangway door being opened and closed by device for opening/closing door, gangway door opens and closes sensor, be arranged on the rolling screen door being guided by pair of guide rails in door front, gangway, control the rolling shutter door switching device of this rolling shutter door switching and the rolling shutter door switching sensor that detects rolling shutter door switching.
The feature of lift facility of the present invention is also, rolling shutter door switching device has the rolling screen door drive motor that drives rolling screen door.
The feature of lift facility of the present invention is also, elevator control gear has according to the rolling screen door closing signal of rolling shutter door switching sensor and drives winch drive motor and drive the winch driving control device of rope sheave.
The feature of lift facility of the present invention is also, elevator control gear has the gangway controlling device for doors that drives gangway door drive motor and gangway door according to the rolling screen door opening signal of rolling shutter door switching sensor.
The feature of lift facility of the present invention is also, elevator control gear has the rolling shutter door switching control setup that the gangway door closing signal that opens and closes sensor according to gangway door drives rolling shutter door switching device.
The feature of lift facility of the present invention is also, is provided with for rolling screen door being remained on to the mechanical type rolling screen door locking device of closed condition in rolling screen door.
The feature of lift facility of the present invention is also, mechanical type rolling screen door locking device has insertion key mechanism, and this insertion key mechanism is arranged on the axle that batches rolling screen door in rolling shutter door switching device.
The feature of lift facility of the present invention is also, rolling screen door is the longitudinal open and close type rolling screen door by vertical rail guidance.
The feature of lift facility of the present invention is also, rolling screen door is a pair of rolling screen door opening and closing from central authorities towards left and right by the rail guidance of level.
The feature of lift facility of the present invention is also, described mechanical type rolling screen door locking device has the engaging mechanism in the rolling screen door that is arranged on the either party in described a pair of rolling screen door and is arranged on the pin mechanism in the rolling screen door of the opposing party in a pair of rolling screen door.
The feature of lift facility of the present invention is also, rolling screen door is by the horizontal direction open and close type rolling screen door rail guidance of level, that open and close towards the either party of left and right.
The feature of lift facility of the present invention is also, lift car has the hand control switch that carries out rolling shutter door switching control with manual mode.
Invention effect
The invention provides a kind of lift facility, the lift car of its lifting in the hoist trunk of building has the floor detecting sensor whether detection arrives each floor, and have and control the elevator control gear that lift car each floor in hoist trunk starts and stops, the lift car of this lift facility has the gangway door being opened and closed by device for opening/closing door, gangway door opens and closes sensor, be arranged on the rolling screen door being guided by pair of guide rails in door front, gangway, control the rolling shutter door switching device of this rolling shutter door switching and the rolling shutter door switching sensor that detects the switching of rolling screen door.Thus, compared with prior art, can realize more effectively the safety of elevator passenger.
In addition, by the arranged outside rolling screen door at lift car, the soundproof effect of lift car to external noise can be improved, the elevator that ride quality is higher can be realized.
Accompanying drawing explanation
Fig. 1 means the integrally-built schematic diagram of lift facility of the present invention.
Fig. 2 be from top view to the schematic diagram of lift car of lift facility of the present invention.
Fig. 3 is the schematic diagram of the lift car of the lift facility of the present invention observed from the side.
Fig. 4 be from top view to the schematic diagram of lift car of the first embodiment of the present invention.
Fig. 5 is the schematic diagram of the lift car of the first embodiment of the present invention observed from the side.
Fig. 6 means the schematic diagram of the rolling shutter door switching device of the first embodiment of the present invention.
Fig. 7 is the AA line cutaway view of Fig. 6.
Fig. 8 means the piece figure of the elevator control gear of the first embodiment of the present invention.
Fig. 9 be from top view to the schematic diagram of lift car of the second embodiment of the present invention.
Figure 10 is the schematic diagram of the lift car of the second embodiment of the present invention observed from top.
Figure 11 means the schematic diagram of the rolling screen door locking device of the second embodiment of the present invention.
Figure 12 means the lateral plan of the rolling screen door locking device of the second embodiment of the present invention.
Figure 13 be from top view to the schematic diagram of lift car of the third embodiment of the present invention.
Figure 14 means the integrally-built schematic diagram of the lift facility of prior art.
The specific embodiment
By the following examples embodiments of the present invention are described.
The first embodiment
Below, referring to figs. 1 through Fig. 8, the first embodiment of the present invention is described.Fig. 1 represents the integral structure of lift facility of the present invention.Lift facility 1 has lift car 4 and the counterbalanced weight 5 that carries out oscilaltion in the hoist trunk 3 of being located at building 2 inside, and hoist ropes 6 is wound on and drives on rope sheave 7 and pulley 8.When driving rope sheave 7 action, hoist ropes 6 is driven, makes lift car 4 and counterbalanced weight 5 in opposite directions, carry out lifting.
Fig. 2 means the schematic diagram in lift car 4 fronts of observing from the A direction of Fig. 1.Dotted portion represents to be arranged on the peristome 9 on lift car 4, has gangway door 10 and the device for opening/closing door 11 of pair of right and left in the arranged outside of peristome 9.The peristome 9 of lift car 4 is opened and closed by a pair of gangway door 10, and the switching direction of elevator door is midsplit type.The below that gangway door 10 is suspended in device for opening/closing door 11 opens and closes.In peristome 9 lower ends of lift car 4, be provided with and be guided out the door 12 that move the bottom of entrance door 10.
The lift car 4 of lift facility 1 shown in Fig. 2 that Fig. 3 represents to observe from the side.Door 12 is for blocking the elevator lobby of each floor and the gap between lift car 4, and when gangway door 10 opens and closes, the lower end of gangway door 10 guided.
Fig. 4 be from top view to the schematic diagram of lift car 4.As shown in Figure 4, in the front of lift car 4, longitudinal type rolling screen door 14 is installed.Longitudinal type rolling screen door 14 is arranged in before lift car 4 starts to travel and automatically closes by rolling shutter door switching device 16.Thus, even if the gangway door 10 being arranged on lift car 4 for example, is opened at position (each floor midway) in addition, stop place, also can prevent effectively that passenger from falling in hoist trunk 3.In addition, longitudinal type rolling screen door 14 opens and closes at above-below direction along the pair of guide rails 15 being arranged on lift car 4, when lift car 4 travels and when lift car 4 stops at the place stopping beyond floor, by rolling shutter door switching device 16 is automatically locked, prevent thus contingency.Longitudinal type rolling screen door 14 is arranged in while there is emergency situation can remove automatically locking of rolling shutter door switching device 16, by manually opening and closing.SS represents rolling shutter door switching sensor, and FS represents floor detecting sensor, and DS expresses entrance door and opens and closes sensor, and MS represents hand control switch.
Fig. 5 is the schematic diagram of the lift car 4 observed from the side.Rolling shutter door switching device 16, by the axle S being driven by the rolling screen door drive motor SM longitudinal type rolling screen door 14 of reeling, makes longitudinal type rolling screen door 14 carry out on-off action thus.
Fig. 6 means the schematic diagram of rolling shutter door switching device 16.In Fig. 6, by rolling screen door drive motor SM, batch the longitudinal type rolling screen door 14 being wound on axle S, so that longitudinal type rolling screen door 14 opens and closes.Reference numeral 160 is arranged on the rolling screen door locking device on axle S.
As shown in Figure 7, rolling screen door locking device 160 has the insertion key 161 being arranged on rotationally on rolling shutter door switching device 16 and is arranged on the key insertion portion 162 on axle S, when rolling screen door is locked, will insert key 161 and insert key insertion portion 162, to axle, S locks.
Fig. 8 means the piece figure of the structure of elevator control gear 100.Elevator control gear 100 consists of winch driving control device 200, gangway controlling device for doors 200 and the rolling shutter door switching control setup 400 that has rolling shutter door switching driving circuit 401 and manually control driving circuit 402.
In said structure, when detecting lift car, floor detecting sensor FS approached while having the floor that passenger waits, and 401 actions of rolling shutter door switching control setup, drive rolling screen door drive motor SM, to open longitudinal type rolling screen door 14.
Then, according to the rolling screen door opening signal of rolling shutter door switching sensor SS and above-mentioned floor detection signal, after rolling screen door 14 is opened, by gangway controlling device for doors 300, drive gangway door drive motor DM, open thus gangway door 10.
In addition, in lifting, finish, and after gangway door opens and closes sensor DS and gangway door 10 detected and close, by rolling shutter door switching driving circuit 401, according to gangway door closing signal, close rolling screen door 14.Rolling shutter door switching driving circuit 401 drives rolling screen door locking device 160, thereby mechanically longitudinal type rolling screen door 14 is locked.
After this, when rolling shutter door switching sensor SS output rolling screen door closing signal, winch driving control device 200 drives winch drive motor HM, makes lift car 4 and counterbalanced weight 5 liftings.
By above-mentioned control, rolling screen door 14 was opened before gangway door 10 is opened, and at the upper and lower elevator of passenger, finished and after gangway door 10 closes, rolling screen door 14 is closed.
After confirming rolling screen door 14 and closing, drive winch drive motor HM so that lift car 4 starts lifting moving.Thus, the position beyond each floor, rolling screen door 14 is in closed condition, passenger can not occur substantially and open the accident of falling from the gap between hoist trunk 3 and lift car 4 because of gangway door 10.
When passenger need to open longitudinal type rolling screen door 14 because of certain reason, by pressing hand control switch MS, open longitudinal type rolling screen door 14, open gangway door 10, can go out from lift car 4.
The second embodiment
Below, the second embodiment of the present invention is described.In the second embodiment shown in Fig. 9, the direction of opening of rolling screen door is opened towards both sides for middle, a pair of lateral type rolling screen door 17, by the control method identical with the first embodiment, is utilized with a pair of rolling shutter door switching device 20 and the rolling screen door drive motor SM that close action in linkage of gangway door 10 and is closed.
Lateral type rolling screen door 17 opens and closes along the upper side rails 18 and the lower side rails 19 that are arranged on lift car 24, when lift car travels and when lift car stops at the place stopping beyond floor, by rolling shutter door switching device 20 is automatically locked, to prevent that rolling screen door from surprisingly opening and closing.In addition, upper side rails 18 and lower side rails 19 are installed to side from the front of lift car 24 always, and the lateral type rolling screen door 17 of opening is around taking in to the side of lift car 24.
When there is emergency situation, can remove automatically locking of rolling shutter door switching device 20 by hand control switch MS, by manually opening and closing.
Figure 10 is the schematic diagram of the second embodiment of observing from top.A pair of rolling screen door 17 is batched by the winding off spindle S being driven by rolling screen door drive motor SM respectively in the horizontal direction, thereby carries out on-off action.
As shown in Figure 11 and Figure 12, in rolling screen door locking device 200, locking component 202 as engaging mechanism rotates a side who is arranged on freely in a pair of lateral type rolling screen door 17 centered by pin 203, by making locking component 202 engage to lock rolling screen door with the stop pin 201 being arranged in the opposing party's lateral type rolling screen door 17.Locking component 202 rotates by lock shaft 204.Wherein, L expresses center line of suction and rolling shutter door switching line of centers.
The 3rd embodiment
Below the third embodiment of the present invention is described.In the 3rd embodiment shown in Figure 13, rolling screen door open direction for to open towards a direction, single lateral type rolling screen door 21 is by closing with the rolling shutter door switching device 24 of closing in linkage action of gangway door 10.
Lateral type rolling screen door 21 opens and closes along the upper side rails 22 and the lower side rails 23 that are arranged on lift car 34, when lift car travels and when lift car stops at the place stopping beyond floor, by rolling shutter door switching device 24 is automatically locked, to prevent that rolling screen door from surprisingly opening and closing.
As shown in Figure 7 A, upper side rails 22 and lower side rails 23 are installed to side from the front of lift car 34 always, and the lateral type rolling screen door 21 of opening is around taking in to the side of lift car 4.
In addition, when there is emergency situation, can remove automatically locking of rolling shutter door switching device 24 by hand control switch MS, by manually opening and closing.
In the 3rd embodiment, can the rolling screen door identical with the second embodiment be set between lift car 34 and lateral type rolling screen door 21 and lock device.
In the first embodiment to the three embodiment described above, be all provided with rolling shutter door switching actuating device, but, for example in a second embodiment, also can utilize the on-off action of elevator door to make rolling screen door and elevator door engaging, not need to use especially power also can make rolling shutter door switching.
Description of reference numerals
1: lift facility, 2: building, 3: hoist trunk, 4, 24, 34: lift car, 5: counterbalanced weight, 6: hoist ropes, 7: drive rope sheave, 8: pulley, 9: lift car peristome, 10: gangway door, 11: device for opening/closing door, 12: door, 14: longitudinal type rolling screen door, 17, 21: lateral type rolling screen door, 15: guide rail, 16, 20, 24: rolling shutter door switching device, 18, 22: upper rall, 19, 23: lower guide, 100: elevator control gear, 160, 210: rolling screen door locking device, 200: winch driving control device, 300: gangway controlling device for doors, 400: rolling shutter door switching control setup, SS: rolling shutter door switching sensor, FS: floor detecting sensor, DS: gangway door opens and closes sensor, MS: hand control switch, HM: winch drive motor, DM: gangway door drive motor, SM: rolling screen door drive motor, S: winding off spindle
Claims (12)
1. a lift facility, it drives hoist ropes by the driving rope sheave being driven by winch drive motor, make the lift car and the counterbalanced weight that by described hoist ropes, are suspended in midair in the hoist trunk of building, carry out lifting, and in described lift car, there is the floor detecting sensor whether detection arrives each floor, and there is the elevator control gear of controlling lift facility action, described lift facility is characterised in that
Described lift car has Men, gangway, the gangway door being opened and closed by device for opening/closing door and opens and closes sensor, is arranged on the rolling screen door being guided by pair of guide rails in door front, described gangway, the rolling shutter door switching sensor of controlling the rolling shutter door switching device of this rolling shutter door switching and detecting described rolling shutter door switching.
2. lift facility according to claim 1, is characterized in that,
Described rolling shutter door switching device has the rolling screen door drive motor that drives described rolling screen door.
3. according to the lift facility described in claim 1 or 2, it is characterized in that,
Described elevator control gear has the winch driving control device that drives described winch drive motor and described driving rope sheave according to the rolling screen door closing signal of described rolling shutter door switching sensor.
4. lift facility according to claim 3, is characterized in that,
Described elevator control gear has the gangway controlling device for doors that drives described gangway door drive motor and described gangway door according to the rolling screen door opening signal of described rolling shutter door switching sensor.
5. according to the lift facility described in claim 3 or 4, it is characterized in that,
Described elevator control gear has the rolling shutter door switching control setup that drives described rolling shutter door switching device according to the gangway door closing signal of described gangway door switching sensor.
6. according to the lift facility described in any one in claim 1 to 5, it is characterized in that,
In described rolling screen door, be provided with for described rolling screen door being remained on to the mechanical type rolling screen door locking device of closed condition.
7. lift facility according to claim 6, is characterized in that,
Described mechanical type rolling screen door locking device has insertion key mechanism, and described insertion key mechanism is arranged on the axle that batches described rolling screen door in described rolling shutter door switching device.
8. according to the lift facility described in any one in claim 1 to 6, it is characterized in that,
Described rolling screen door is the longitudinal open and close type rolling screen door by vertical described rail guidance.
9. according to the lift facility described in any one in claim 1 to 6, it is characterized in that,
Described rolling screen door is by a pair of rolling screen door described rail guidance of level, that open and close from central authorities towards left and right.
10. lift facility according to claim 9, is characterized in that,
Described mechanical type rolling screen door locking device has the engaging mechanism in the rolling screen door that is arranged on the either party in described a pair of rolling screen door and is arranged on the pin mechanism in the rolling screen door of the opposing party in described a pair of rolling screen door.
11. according to the lift facility described in any one in claim 1 to 6, it is characterized in that,
Described rolling screen door is by the horizontal direction open and close type rolling screen door described rail guidance of level, that open and close towards the either party of left and right.
12. according to the lift facility described in any one in claim 1 to 11, it is characterized in that,
Described lift car has the hand control switch that carries out described rolling shutter door switching control with manual mode.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2011/064521 WO2012176328A1 (en) | 2011-06-24 | 2011-06-24 | Elevator device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103635413A true CN103635413A (en) | 2014-03-12 |
| CN103635413B CN103635413B (en) | 2015-05-20 |
Family
ID=47422202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201180071833.1A Expired - Fee Related CN103635413B (en) | 2011-06-24 | 2011-06-24 | Elevator device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103635413B (en) |
| WO (1) | WO2012176328A1 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105752812A (en) * | 2014-12-16 | 2016-07-13 | 日立电梯（中国）有限公司 | Elevator landing door isolation device |
| WO2017084477A1 (en) * | 2015-11-20 | 2017-05-26 | 江苏蒙哥马利电梯有限公司 | Shade curtain for sightseeing elevator car |
| CN109236166A (en) * | 2018-10-25 | 2019-01-18 | 中际联合（北京）科技股份有限公司 | A kind of rolling screen door and lifting device |
| CN110145057A (en) * | 2019-06-17 | 2019-08-20 | 甘肃省建筑设计研究院有限公司 | The multiple-effect construction and its application method of elevator shaft of super high-rise building partition wall |
| CN112794183A (en) * | 2019-11-14 | 2021-05-14 | 通力股份公司 | Method and construction elevator arrangement |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104590979A (en) * | 2015-02-28 | 2015-05-06 | 徐州建机工程机械有限公司 | Electric roller shutter door type cage |
| ES2597810B1 (en) * | 2015-07-22 | 2018-03-14 | Talleres Agui, S.A. | ELEVATOR BUMPER DEVICE |
| CN106986250A (en) * | 2017-05-22 | 2017-07-28 | 上海理工大学 | Vertical lift security system |
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| JP2009024491A (en) * | 2008-09-03 | 2009-02-05 | Bunka Shutter Co Ltd | Shutter curtain closing side tip structure of shutter system |
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| JPS6247587U (en) * | 1985-09-10 | 1987-03-24 | ||
| JPH0623981U (en) * | 1992-08-24 | 1994-03-29 | 株式会社日立ビルシステムサービス | Fetcher plate for elevator |
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- 2011-06-24 WO PCT/JP2011/064521 patent/WO2012176328A1/en active Application Filing
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPS54108333A (en) * | 1978-02-13 | 1979-08-24 | Mitsubishi Electric Corp | Device to prevent passengers from falling from cage room of elevator |
| JPH1149463A (en) * | 1997-07-29 | 1999-02-23 | Mitsubishi Denki Bill Techno Service Kk | Winding facsia plate and mounting method therefor |
| JPH1171076A (en) * | 1997-08-29 | 1999-03-16 | Toshiba Corp | Entrance for elevator |
| US6218940B1 (en) * | 1997-09-09 | 2001-04-17 | Efaflex Tor Und Sicherheitssysteme Gmbh & Co, | Safety device for motor-operated doors |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105752812A (en) * | 2014-12-16 | 2016-07-13 | 日立电梯（中国）有限公司 | Elevator landing door isolation device |
| WO2017084477A1 (en) * | 2015-11-20 | 2017-05-26 | 江苏蒙哥马利电梯有限公司 | Shade curtain for sightseeing elevator car |
| CN109236166A (en) * | 2018-10-25 | 2019-01-18 | 中际联合（北京）科技股份有限公司 | A kind of rolling screen door and lifting device |
| CN110145057A (en) * | 2019-06-17 | 2019-08-20 | 甘肃省建筑设计研究院有限公司 | The multiple-effect construction and its application method of elevator shaft of super high-rise building partition wall |
| CN110145057B (en) * | 2019-06-17 | 2023-12-12 | 甘肃省建筑设计研究院有限公司 | Multi-effect structure of elevator shaft partition wall of super high-rise building and use method thereof |
| CN112794183A (en) * | 2019-11-14 | 2021-05-14 | 通力股份公司 | Method and construction elevator arrangement |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2012176328A1 (en) | 2012-12-27 |
| CN103635413B (en) | 2015-05-20 |
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