CN109823947A - The elevator door guide frame of anti-blocking derailing - Google Patents
The elevator door guide frame of anti-blocking derailing Download PDFInfo
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- CN109823947A CN109823947A CN201910195426.XA CN201910195426A CN109823947A CN 109823947 A CN109823947 A CN 109823947A CN 201910195426 A CN201910195426 A CN 201910195426A CN 109823947 A CN109823947 A CN 109823947A
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- roller
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- elevator door
- sliding slot
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- 238000000926 separation method Methods 0.000 claims abstract description 14
- 238000005096 rolling process Methods 0.000 claims description 5
- 238000004140 cleaning Methods 0.000 abstract description 4
- 230000005611 electricity Effects 0.000 description 6
- 239000000428 dust Substances 0.000 description 5
- 238000009825 accumulation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000034994 death Effects 0.000 description 1
- 231100000517 death Toxicity 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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- 230000008439 repair process Effects 0.000 description 1
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Abstract
The elevator door guide frame of anti-blocking derailing, including elevator door, upper roller component and lower slide component；Lower slide component includes sill, sliding block, connecting plate and hairbrush；Upper roller component includes the first mounting plate, the second mounting plate, upper roller, upper roller shaft, bottom roller, bottom roller axis and anti-separation component；Anti-separation component includes screw bolt and nut；When elevator door is opened and closed, in lower end, band movable slider moves in sill sliding slot, upper roller is driven to roll in the first roller groove by the second mounting plate in upper end simultaneously, it drives bottom roller to roll in the second roller groove by the second mounting plate in upper end simultaneously, while driving bolt to move in strip-shaped hole A by the second mounting plate in upper end.The invention has the advantages that: just can will not be fallen off whole fall off while elevator door is opened and closed by sundries in hairbrush automatic cleaning sill sliding slot and elevator door because of top.
Description
Technical field
The present invention relates to special equipment field, especially a kind of elevator door guide frame of anti-blocking derailing.
Background technique
With the rapid development of national economy, elevator is as the vehicles indispensable in people's lives and horizontal amount
One of representative of prosperous economy, quantity are also that the situation that explodes is presented, and the elevator quantity in China is already the first in the world at present.
But elevator is brought while convenience, and many safety accidents also have occurred, and causes certain personnel
Injures and deaths.In these accidents, because accident caused by elevator door is most, to find out its cause, in addition in part because the older mistake of elevator
It repairs, components aging causes elevator door surprisingly to fall off, and is more to kick elevator door because kicking, quarrel and fight noisily other than causing personnel to fall
Collision or body rest on elevator door etc. caused by uncivil boarding behavior.
National elevator manufacturer's standard and technical specification are too low to the requirement of mechanical strength of elevator door, because China's reference
It is the technical standard in Europe, fails to fully take into account China's national quality generally not high reality, electricity is caused to uncivil behavior
There is a situation where safety accidents seriously to underestimate for ladder.
Existing elevator door passes through idler wheel load-bearing in upper end, and passes through idler wheel scrolling realization elevator door in rolling groove
Opening and closing, elevator door, without bearing, only realizes mobile guide by the cooperation of sliding block and sill in lower end.Existing elevator door
Guide frame is as shown in fig. 6, include elevator door 11, upper roller component and lower slide component；Including elevator door 11, on
Portion's roll wheel assembly and lower slide component.Upper roller component includes idler wheel 41, roller shaft 42, the first mounting plate 43 and the second peace
Loading board 44, the first mounting plate 43 are fixedly mounted on 12 side wall of lift car, which is provided with the roller groove rolled for idler wheel 41
431, idler wheel 41 is movably arranged on 44 upper end of the second mounting plate by roller shaft 42, and is placed in the roller groove of the first mounting plate 43
Interior, 44 lower end of the second mounting plate and 11 upper end of elevator door are affixed.Lower slide component includes sill 51, sliding block 52 and connecting plate
53, sill 51 is located on 12 ground of lift car, interior to be equipped with sliding slot 511, and sliding block 52 is located in 51 sliding slot 511 of sill, is connected
53 lower end of plate and sliding block 52 are affixed, and upper end and 11 lower end of elevator door are affixed.Elevator door 11 drives in lower end and slides in opening and closing
Block 52 moves in 51 sliding slot of sill, drives idler wheel 41 to roll in roller groove 431 by the second mounting plate 44 in upper end.
Existing elevator door has the following disadvantages:
1, during routine use elevator, accumulation dust and sundries are easy in the sliding slot of sill, and then hinder the sliding of sliding block,
Elevator door is possibly even caused not to be opened and closed normally.For example, the raw material (sandstone etc.) of house decoration are all usually using electricity
Ladder is transported to respective storey, and there are certain gaps between sliding block and the sliding slot of sill, fit up raw material and move out or move into electricity
When terraced, tiny sand particles are easy for falling into the gap between sliding block and sill, in turn result in obstruction, and these fall
Enter the sundries in the gap between sliding block and sill to be only cleared in overhauling elevator Shi Caineng, can not accomplish it is daily at any time
Cleaning.
2, elevator door is equivalent to and is suspended on the first mounting plate by idler wheel, work as electricity only in upper end by idler wheel load-bearing
When terraced layer door is by hitting, idler wheel is easy to deviate from out of the first mounting plate roller groove, in turn results in elevator door and falls off,
There are security risks.
Summary of the invention
The purpose of the present invention is overcome the deficiencies in the prior art, and provide a kind of elevator door guiding of anti-blocking derailing
Structure, it is solved in the sliding slot of existing elevator door lower part sill, and easy accumulation dust and sundries are difficult to clear up, sundries resistance
The problem of hindering sliding block to slide and then elevator door caused not to be opened and closed normally；Existing elevator door is also solved to be hit
When, upper roller is easily deviate from, and the problem of elevator door falls off is in turn resulted in.
The technical scheme is that the elevator door guide frame of anti-blocking derailing, including elevator door, top rolling
Wheel assembly and lower slide component；
Lower slide component includes sill, sliding block, connecting plate and hairbrush；The sliding slot current for sliding block, sliding slot bottom are equipped in sill
Portion is equipped with ash-hole；Sliding block lower end is mounted in sill sliding slot, and upper end is affixed with connecting plate；Connecting plate upper end and elevator door
Lower end is affixed；Hairbrush upper end is connected to sliding block lower end, and lower end is contacted with the sliding slot bottom surface of sill；
Upper roller component includes the first mounting plate, the second mounting plate, upper roller, upper roller shaft, bottom roller, bottom roller axis and prevents
Separation assembly；First mounting plate is respectively equipped with the first roller groove and the second roller groove from top to bottom, and in the first roller groove and
Strip-shaped hole A is equipped between second wheel slot；Second mounting plate is equipped with screw hole corresponding with strip-shaped hole A；Upper roller passes through upper rolling
Wheel shaft is mounted on the second mounting plate top, and is located in the first roller groove of the first mounting plate, and bottom roller is pacified by bottom roller axis
Mounted in the second mounting plate lower part, and it is located in the second roller groove of the second mounting plate；Anti-separation component includes screw bolt and nut, spiral shell
Bolt stem is threaded in the screw hole of the second mounting plate, and passes through the strip-shaped hole A of the first mounting plate, and nut thread is connected to spiral shell
In bolt stem, the first mounting plate and the second mounting plate are sandwiched between nuts and bolt head, and nut can not pass through the first peace
The strip-shaped hole A of loading board, bolt head can not pass through the screw hole of the second mounting plate；
When elevator door is opened and closed, in lower end, band movable slider moves in sill sliding slot, while passing through the second mounting plate band in upper end
Dynamic upper roller rolls in the first roller groove, while driving bottom roller to roll in the second roller groove by the second mounting plate in upper end
It is dynamic, while driving bolt to move in strip-shaped hole A by the second mounting plate in upper end.
The further technical solution of the present invention is: ash-hole is located at sill sliding slot middle section bottom and/or both ends bottom.
Further technical solution is the present invention: the first roller groove is " n " shape slot, and the second roller groove is " u " shape slot, and
First roller groove and the second roller groove are design symmetrical above and below.
The further technical solution of the present invention is: rib, two gears are respectively equipped at the both sides of the edge of sill sliding slot upper end
The distance between side S is less than the width V of sliding block lower end；Correspondingly, the cross sectional shape of sliding block is in inverse-T-shaped.
The further technical solution of the present invention is: sill sliding slot side wall surface is equipped with strip-shaped hole B；Correspondingly, sliding block
Cross sectional shape it is L-shaped, lower end side is equipped with the positioning plate that protrudes horizontally up；When sliding block lower end is mounted in sill sliding slot
When, positioning plate protrudes into sill strip-shaped hole B；When sliding block moves in sill sliding slot, positioning plate is in sill strip-shaped hole B
Synchronizing moving.
The further technical solution of the present invention is: sill both ends are equipped with is vertically loaded into lacking for sliding slot for sliding block from top to bottom
Mouthful.
The invention has the following advantages over the prior art:
1, just sliding slot can be swept by the sundries in hairbrush automatic cleaning sill sliding slot, sundries while elevator door is opened and closed
Ash-hole at, and from ash-hole be discharged, by falling on elevator shaft bottom portion under elevator, to have to maintenance personnel's periodic cleaning
Elevator event can be greatly reduced in the problem of effect solves accumulation dust and sliding slot in sill sliding slot, influences elevator door automatic shutter
Barrier rate.
2, mounted elevator door passes through the cooperation of upper roller and the first roller groove and bottom roller and the second roller groove
Cooperation, the common mobile guide for realizing elevator door upper end.Wherein, upper roller primarily serves the work of bearing elevator door weight
With the work that bottom roller primarily serves the moving stability and impact resistance on enhancing elevator door top, and prevents upper roller from derailing
With.
If 3, elevator door upper roller component derails under external force collision, anti-separation component can effectively limit the first installation
The separation distance of plate and the second mounting plate to ensure that elevator door whole due to top falls off will not fall off, and then avoids
Generation personnel fall or shear accident.
If 4, elevator door lower slide component derails under external force collision, anti-separation component can effectively limit elevator door
Opening angle after the derailing of lower part, avoiding the formation of excessive aperture causes personnel to fall or occur shearing accident.
5, the rib at sill sliding slot upper end-face edge can effectively prevent sliding block to deviate from out of sill sliding slot, improve elevator layer
The shock resistance of door.
6, the fit structure between sliding block positioning plate and sill strip-shaped hole B can effectively prevent sliding block and take off out of sill sliding slot
Out, the shock resistance of elevator door is improved
Below in conjunction with figure, the invention will be further described with embodiment.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of embodiment 1；
Fig. 2 is the structural schematic diagram of embodiment 2；
Fig. 3 is the perspective view of 1 middle and lower part slide assemblies of embodiment；
Fig. 4 is the perspective view of 2 middle and lower part slide assemblies of embodiment；
Fig. 5 is the perspective view of 2 middle and upper part roll wheel assembly of embodiment 1 and embodiment；
Fig. 6 is existing elevator door guide frame schematic diagram.
Specific embodiment
Embodiment 1:
As shown in Fig. 1,3,5, the elevator door guide frame of anti-blocking derailing, including elevator door 11, further include top rolling
Wheel assembly and lower slide component.
Lower slide component includes sill 21, sliding block 22, connecting plate 23 and hairbrush 24.Sill 21 is located at 12 ground of lift car
Interior to be equipped with the sliding slot 211 current for sliding block 22 on face, 211 bottom of sliding slot is equipped with ash-hole 2111,211 upper end two sides of sliding slot
Edge is respectively equipped with rib 212, and the distance between two ribs 212 S is less than the width V of sliding block lower end.The section of sliding block 22
Shape is in inverse-T-shaped, and lower end is mounted in 21 sliding slot 211 of sill, and upper end and connecting plate 23 are affixed.23 upper end of connecting plate and electricity
The lower end of terraced layer door 11 is affixed.24 upper end of hairbrush is connected to 22 lower end of sliding block, and lower end is contacted with 211 bottom surface of sliding slot of sill 21.
Upper roller component includes the first mounting plate 31, the second mounting plate 32, upper roller 33, upper roller shaft 34, bottom roller
35, bottom roller axis 36 and anti-separation component.First mounting plate, 31 upper end is mounted on 12 side wall of lift car, the first mounting plate 31
It is respectively equipped with the first roller groove 311 and the second roller groove 312 from top to bottom, and in the first roller groove 311 and the second roller groove 312
Between be equipped with strip-shaped hole A313；Second mounting plate 32 is equipped with screw hole 321 corresponding with strip-shaped hole A313；Upper roller 33 passes through
Upper roller shaft 34 is mounted on 32 top of the second mounting plate, and is located in the first roller groove 311 of the first mounting plate 31, bottom roller 35
It is mounted on 32 lower part of the second mounting plate by bottom roller axis 34, and is located in the second roller groove 312 of the first mounting plate 31；Anti- point
It include bolt 371 and nut 372 from component, 371 bar portion of bolt is threaded in the screw hole 321 of the second mounting plate 32, and is worn
The strip-shaped hole A313 of the first mounting plate 31 is crossed, nut 372 is threaded in 371 bar portion of bolt, the first mounting plate 31 and second
Mounting plate 32 is sandwiched between 371 head of nut 372 and bolt, and nut 372 can not pass through the strip-shaped hole of the first mounting plate 31
A313,371 head of bolt can not pass through the screw hole 321 of the second mounting plate 32.
When elevator door 11 is opened and closed, in lower end, band movable slider 22 moves in 21 sliding slot 211 of sill, while passing through in upper end
Second mounting plate 32 drives upper roller 33 to roll in the first roller groove 311, while being driven in upper end by the second mounting plate 32
Bottom roller 35 rolls in the second roller groove 312, while driving bolt 371 in strip-shaped hole by the second mounting plate 32 in upper end
It is moved in A313.
It is preferred that ash-hole 2111 is located at 21 sliding slot of sill, 211 middle section bottom and/or both ends bottom.
It is preferred that the first roller groove 311 is " n " shape slot, the second roller groove 312 is " u " shape slot, and 311 He of the first roller groove
Second roller groove 312 is design symmetrical above and below.
It is preferred that 21 both ends of sill are equipped with the notch 213 for being vertically loaded into sliding slot 211 from top to bottom for sliding block 22.
When elevator door 11 is by towards on the inside of carriage or towards external impacts on the outside of carriage, 21 sliding slot 211 of sill
Rib 212 at upper end-face edge can effectively prevent sliding block 22 to deviate from out of sill 21 sliding slot 211, improve the anti-impact of elevator door
Hit performance.
Embodiment 2:
As shown in Fig. 2,4,5, compared with Example 1, difference is only that the structure of lower slide component, the present embodiment to the present embodiment
In: lower slide component includes sill 21, sliding block 22, connecting plate 23 and hairbrush 24.Sill 21 is located on 12 ground of lift car,
The sliding slot 211 current for sliding block 22 is equipped in it, 211 bottom of sliding slot is equipped with ash-hole 2111,211 sliding slot of sliding slot, 211 one side wall
Face is equipped with strip-shaped hole B2112.The cross sectional shape of sliding block 22 is L-shaped, and lower end side is equipped with the positioning plate protruded horizontally up
221.22 lower end of sliding block is mounted in 21 sliding slot 211 of sill, and upper end and connecting plate 23 are affixed.When 22 lower end of sliding block is mounted on sill
When in 21 sliding slots 211, positioning plate 221 is protruded into strip-shaped hole B2112.When sliding block 22 moves in 21 sliding slot 211 of sill,
The synchronizing moving in strip-shaped hole B2112 of positioning plate 221.23 upper end of connecting plate and the lower end of elevator door 11 are affixed.On hairbrush 24
End is connected to 22 lower end of sliding block, and lower end is contacted with 211 bottom surface of sliding slot of sill 21.
When elevator door 11 is by towards on the inside of carriage or towards external impacts on the outside of carriage, 22 positioning plate of sliding block
Fit structure between 221 and 21 location hole 211 of sill can effectively prevent sliding block 22 and deviate from out of sill 21 sliding slot 211, improve
The shock resistance of elevator door.
Sketch the application of the present embodiment: when elevator door is opened, two fan elevator doors drive the cunning respectively connected respectively
Block 22 and hairbrush 24 are mobile to the both ends of 21 sliding slot 211 of sill, and dust and sundries are swept to the ash-hole 2111 at 211 both ends of sliding slot
Place.When elevator door is closed, two fan elevator doors drive the sliding block 22 respectively connected and hairbrush 24 to 21 sliding slot of sill respectively
211 middle section is mobile, dust and sundries is swept at the ash-hole 2111 in 21 sliding slot of sill, 211 middle section.
If elevator door upper roller component derails under external force collision, anti-separation component can effectively limit the first mounting plate
31 and second the separation distance of mounting plate 32 (maximum separation of the first mounting plate and the second mounting plate can not be more than bolt head
The distance between portion and nut), to ensure that elevator door 11 whole due to top falls off will not fall off, and then avoid occurring
Personnel fall or shear accident.
If elevator door lower slide component (i.e. sliding block match with sill structure) derailing under external force collision is (i.e. sliding
Block is detached from sill), anti-separation component can effectively limit the opening angle after the derailing of 11 lower part of elevator door, avoid the formation of excessive
Aperture causes personnel to fall or occur shearing accident.
Mounted elevator door 11 passes through cooperation and the bottom roller 35 and second of upper roller 33 and the first roller groove 311
The cooperation of roller groove 312, the common mobile guide for realizing 11 upper end of elevator door.Wherein, upper roller 33 primarily serves bearing electricity
The effect of terraced 11 weight of layer door, bottom roller 35 primarily serve the moving stability and impact resistance on enhancing 11 top of elevator door,
And the effect for preventing upper roller 33 from derailing.
Claims (6)
1. the elevator door guide frame of anti-blocking derailing, including elevator door；It is characterized in that: it further includes upper roller group
Part and lower slide component；
Lower slide component includes sill, sliding block, connecting plate and hairbrush；The sliding slot current for sliding block, sliding slot bottom are equipped in sill
Portion is equipped with ash-hole；Sliding block lower end is mounted in sill sliding slot, and upper end is affixed with connecting plate；Connecting plate upper end and elevator door
Lower end is affixed；Hairbrush upper end is connected to sliding block lower end, and lower end is contacted with the sliding slot bottom surface of sill；
Upper roller component includes the first mounting plate, the second mounting plate, upper roller, upper roller shaft, bottom roller, bottom roller axis and prevents
Separation assembly；First mounting plate is respectively equipped with the first roller groove and the second roller groove from top to bottom, and in the first roller groove and
Strip-shaped hole A is equipped between second wheel slot；Second mounting plate is equipped with screw hole corresponding with strip-shaped hole A；Upper roller passes through upper rolling
Wheel shaft is mounted on the second mounting plate top, and is located in the first roller groove of the first mounting plate, and bottom roller is pacified by bottom roller axis
Mounted in the second mounting plate lower part, and it is located in the second roller groove of the second mounting plate；Anti-separation component includes screw bolt and nut, spiral shell
Bolt stem is threaded in the screw hole of the second mounting plate, and passes through the strip-shaped hole A of the first mounting plate, and nut thread is connected to spiral shell
In bolt stem, the first mounting plate and the second mounting plate are sandwiched between nuts and bolt head, and nut can not pass through the first peace
The strip-shaped hole A of loading board, bolt head can not pass through the screw hole of the second mounting plate；
When elevator door is opened and closed, in lower end, band movable slider moves in sill sliding slot, while passing through the second mounting plate band in upper end
Dynamic upper roller rolls in the first roller groove, while driving bottom roller to roll in the second roller groove by the second mounting plate in upper end
It is dynamic, while driving bolt to move in strip-shaped hole A by the second mounting plate in upper end.
2. the elevator door guide frame of anti-blocking derailing as described in claim 1, it is characterized in that: ash-hole is located at sill
Sliding slot middle section bottom and/or both ends bottom.
3. the elevator door guide frame of anti-blocking derailing as claimed in claim 2, it is characterized in that: the first roller groove is
" n " shape slot, the second roller groove is " u " shape slot, and the first roller groove and the second roller groove are design symmetrical above and below.
4. the elevator door guide frame of anti-blocking derailing as claimed in any one of claims 1-3, it is characterized in that: sill
Rib is respectively equipped at the both sides of the edge of sliding slot upper end, the distance between two ribs S is less than the width V of sliding block lower end；Correspondingly,
The cross sectional shape of sliding block is in inverse-T-shaped.
5. the elevator door guide frame of anti-blocking derailing as claimed in any one of claims 1-3, it is characterized in that: sill
Sliding slot side wall surface is equipped with strip-shaped hole B；Correspondingly, the cross sectional shape of sliding block is L-shaped, lower end side is equipped with and protrudes horizontally up
Positioning plate；When sliding block lower end is mounted in sill sliding slot, positioning plate is protruded into sill strip-shaped hole B；When sliding block is in sill
When being moved in sliding slot, positioning plate synchronizing moving in sill strip-shaped hole B.
6. the elevator door guide frame of anti-blocking derailing as described in claim 4 or 5, it is characterized in that: sill both ends are set
There is the notch for being vertically loaded into sliding slot from top to bottom for sliding block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910195426.XA CN109823947A (en) | 2019-03-14 | 2019-03-14 | The elevator door guide frame of anti-blocking derailing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910195426.XA CN109823947A (en) | 2019-03-14 | 2019-03-14 | The elevator door guide frame of anti-blocking derailing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109823947A true CN109823947A (en) | 2019-05-31 |
Family
ID=66870211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910195426.XA Pending CN109823947A (en) | 2019-03-14 | 2019-03-14 | The elevator door guide frame of anti-blocking derailing |
Country Status (1)
| Country | Link |
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| CN (1) | CN109823947A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112623916A (en) * | 2020-12-28 | 2021-04-09 | 湖州精进机械有限公司 | Elevator door layer device and using method thereof |
| CN113716434A (en) * | 2021-09-06 | 2021-11-30 | 美迪斯智能装备有限公司 | Device for preventing landing door derailing |
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| JPH09188491A (en) * | 1996-01-09 | 1997-07-22 | Mitsubishi Denki Bill Techno Service Kk | Foot of door of elevator |
| JP2005096977A (en) * | 2003-09-26 | 2005-04-14 | Toshiba Elevator Co Ltd | Door device for elevator |
| CN101850926A (en) * | 2009-04-06 | 2010-10-06 | 三菱电机株式会社 | Elevator door device |
| JP2011148623A (en) * | 2010-01-25 | 2011-08-04 | Mitsubishi Electric Corp | Elevator door |
| CN204124995U (en) * | 2014-09-25 | 2015-01-28 | 申龙电梯股份有限公司 | Crashproof run-resistant elevator landing door |
| CN205132864U (en) * | 2015-10-27 | 2016-04-06 | 日立电梯（中国）有限公司 | Elevator layer door anti -disengaging structure |
| CN107285172A (en) * | 2017-08-03 | 2017-10-24 | 上海三菱电梯有限公司 | Anti-derail unit and the elevator door-motor provided with the anti-derail unit |
| JP2018104137A (en) * | 2016-12-27 | 2018-07-05 | 株式会社日立製作所 | Door device and elevator |
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2019
- 2019-03-14 CN CN201910195426.XA patent/CN109823947A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09188491A (en) * | 1996-01-09 | 1997-07-22 | Mitsubishi Denki Bill Techno Service Kk | Foot of door of elevator |
| JP2005096977A (en) * | 2003-09-26 | 2005-04-14 | Toshiba Elevator Co Ltd | Door device for elevator |
| CN101850926A (en) * | 2009-04-06 | 2010-10-06 | 三菱电机株式会社 | Elevator door device |
| JP2011148623A (en) * | 2010-01-25 | 2011-08-04 | Mitsubishi Electric Corp | Elevator door |
| CN204124995U (en) * | 2014-09-25 | 2015-01-28 | 申龙电梯股份有限公司 | Crashproof run-resistant elevator landing door |
| CN205132864U (en) * | 2015-10-27 | 2016-04-06 | 日立电梯（中国）有限公司 | Elevator layer door anti -disengaging structure |
| JP2018104137A (en) * | 2016-12-27 | 2018-07-05 | 株式会社日立製作所 | Door device and elevator |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112623916A (en) * | 2020-12-28 | 2021-04-09 | 湖州精进机械有限公司 | Elevator door layer device and using method thereof |
| CN113716434A (en) * | 2021-09-06 | 2021-11-30 | 美迪斯智能装备有限公司 | Device for preventing landing door derailing |
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Application publication date: 20190531 |