CN106144868A - Apparatus of passenger conveyor and update method thereof - Google Patents
Apparatus of passenger conveyor and update method thereof Download PDFInfo
- Publication number
- CN106144868A CN106144868A CN201610261928.4A CN201610261928A CN106144868A CN 106144868 A CN106144868 A CN 106144868A CN 201610261928 A CN201610261928 A CN 201610261928A CN 106144868 A CN106144868 A CN 106144868A
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- China
- Prior art keywords
- support angle
- prolonging
- truss
- building
- floor
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- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B23/00—Component parts of escalators or moving walkways
Landscapes
- Escalators And Moving Walkways (AREA)
Abstract
The present invention provides a kind of apparatus of passenger conveyor.In this escalator, in order to increase the card resultant of truss (2) in terms of size when updating, apply following support angle cage structure: expose beyond the reinforcing plate of setting lower support angle bar (3) and member for prolonging (3a) are installed on exterior surface side, the substrustion pedestal (F1a) of building is folded in the high position supporting lower support angle bar of the decorative cover (F1b) than lower floor (F1) and the protuberance platform (7) of member for prolonging and loads lower support angle bar and member for prolonging.The support (7a) of protuberance platform supports the local of lower support angle bar in the normal state, thus, though make in the vibration produced because of earthquake size between building girder extend bigger in the case of also be able to support lower support angle bar, member for prolonging local to prevent falling of truss.Identical structure is also suitable for upper support angle bar.
Description
Technical field
The present invention relates to by the support angle in escalator, moving sidewalk (electric road) etc.
The apparatus of passenger conveyor of shock resistance raising when the arranging of cage structure realizes updating (repacking) and more
New method.
Background technology
In the past, aging product was set and in identical field as carry out removing in apparatus of passenger conveyor
Set by newly set the known technology of method of renewal of product, enumerate utilization and set body frame and (set purlin
Frame) and less-restrictive in the structure newly setting apparatus of passenger conveyor that arranges and with good workability
Realize " apparatus of passenger conveyor " (with reference to patent documentation 1) updated.
Citation
Patent documentation
Patent documentation 1: Japanese Unexamined Patent Publication 2013-67461 publication
The technology of above-mentioned patent documentation 1 is, does not remove when updating apparatus of passenger conveyor and has set purlin
Frame and stayed, arrange in setting truss newly set apparatus of passenger conveyor newly set truss, due to
Hold the card resultant between the floor (building beam) of angle bar (bearing beam) and building for take advantage of with setting
The identical size (the card resultant of truss is identical size) of situation of visitor's transmission equipment, therefore, though
So workability improves, but exists and cannot realize the raising of the shock resistance required by recent building (by force
Change) such problem.
That is, when the renewal of apparatus of passenger conveyor, with nearest violent earthquake as opportunity relative to newly setting
The raising of product requirement shock resistance, therefore, it is desirable that, at least make the floor of support angle and building
Between card resultant (the card resultant of truss) more than having set the card resultant of product, even if producing because of earthquake
Raw vibration and produce bigger story drift the feelings making size between building girder extend bigger
Under condition, it is also possible to prevent truss from falling, thus realize the raising countermeasure of shock resistance.
To this, it has been suggested that have and when the renewal of apparatus of passenger conveyor, support angle cage structure is set
Putting and increase the technology of the card resultant of truss, the most known have following technology: is located at truss using
Terminal part and via distance piece (distance piece) be placed in building pedestal support angle with
Outward, the member for prolonging for the card resultant increased and build between pedestal is used, in support angle
On the basis of combining member for prolonging by welding etc., building pedestal loads via distance piece and props up
Hold angle bar and member for prolonging.Following support angle cage structure is had: in order to strengthen it addition, also know
Support angle and the bond strength of member for prolonging, be installed on reinforcement by support angle and member for prolonging
Plate, is arranged at outer surface side by reinforcing plate.Though such support angle cage structure is not known to document
Invention, but commonly used structure.
But, the shock resistance when in order to update improves and have employed and use prolongation beyond support angle
In the case of the support angle cage structure of component, due to when the renewal of apparatus of passenger conveyor to bearing angle
Ferrum combines member for prolonging and is arranged on the structure that size aspect increases the card resultant of truss, therefore, not
It is also required to expand building pedestal in the case of Shao, needs to remove the floor of building in this case
The additional construction of a part, exist no matter for construction aspect or client's aspect at man-hour, one-tenth
Present aspect becomes the such problem of burden.
Summary of the invention
The present invention completes to solve such problem points, and its technical task is to provide one
Apparatus of passenger conveyor and update method thereof, it is not necessary to particularly adding of building side is constructed, by propping up
The setting holding angle bar cage structure just can extend the card resultant of truss simply, and when being effectively improved renewal
Shock resistance.
In order to solve above-mentioned technical task, the first scheme of the present invention is, it is provided that a kind of passenger transmits
Equipment, it possesses support angle at the terminal part of two sides of truss, and is building by this support angle
This truss is set up, it is characterised in that removing between floor and the floor of the opposing party of the side building thing
Set product and when identical place arranges the renewal newly setting product, apply following support angle portion
Structure: combine member for prolonging to support angle to increase the card resultant of truss in terms of size, and
In the building pedestal of building sandwiched protuberance platform and load this support angle and this member for prolonging,
This support angle and this member for prolonging are entered by this protuberance platform in the position that the decorative cover than floor is high
Row supporting.
It addition, in order to solve above-mentioned technical task, the alternative plan of the present invention is, it is provided that Yi Zhongcheng
The update method of visitor's transmission equipment, takes advantage of with as described below in the update method of this apparatus of passenger conveyor
Visitor's transmission equipment is object, is used for removing and sets product and arrange in identical place and newly set product, should
Apparatus of passenger conveyor possesses support angle at the terminal part of two sides of truss, and by this support angle
Set up between floor and the floor of the opposing party of a side of building and have this truss, it is characterised in that
When updating, the support angle cage structure of application uses following structure: combines to support angle and extends structure
Part is to increase the card resultant of truss in terms of size, and sandwiched in the building pedestal of building
Protuberance platform and load this support angle and this member for prolonging, this protuberance platform is higher than the decorative cover on floor
Position this support angle and this member for prolonging are supported.
Invention effect
According to the present invention, pass through said structure, it is not necessary to particularly adding of building side is constructed, logical
The setting crossing support angle cage structure just can extend the card resultant of truss simply, anti-when making renewal
Pinking improves and becomes effective.Problem other than the above, structure and effect are by following embodiment
Explanation become clear from.
Accompanying drawing explanation
Fig. 1 be the apparatus of passenger conveyor representing embodiments of the invention from the side an example, i.e. from
The figure of the brief configuration of dynamic staircase.
Fig. 2 is by the support angle cage structure local of application during renewal at the escalator shown in Fig. 1
The figure cut open and represent from the side.
Fig. 3 be the support angle cage structure shown in Fig. 2 is changed because of vibration that earthquake produces after
Appearance partly cut-away and the figure that represents from the side, (a) is that support angle cage structure is to leaving building
The figure of the appearance that the direction of thing is moved, (b) is that support angle cage structure moves to the direction close to building
The figure of dynamic appearance.
Description of reference numerals:
1 escalator
2 truss
2a lower horizontal portion
2b upper level portion
2c rake
3 lower support angle bar
3a member for prolonging
4 upper support angle bar
5 steps (step)
6 bannisters
7 protuberance platforms
7a support
8 reinforcing plates
F1 lower floor
F1a substrustion pedestal
F1b decorative cover
F2 upper floor
F2a superstructure pedestal
Detailed description of the invention
Hereinafter, enumerate embodiment, referring to the drawings apparatus of passenger conveyor and the update method thereof to the present invention
It is described in detail.
Embodiment
Fig. 1 be the apparatus of passenger conveyor representing embodiments of the invention from the side an example, i.e. from
The figure of the brief configuration of dynamic staircase 1.
With reference to Fig. 1, this escalator 1 possesses lower floor F1 and the upper floor being set up in building
Truss 2 between F2, this truss 2 include to lower floor F1 extend lower horizontal portion 2a, to
Upper floor F2 extend upper level portion 2b and be formed at lower horizontal portion 2a and upper level
Rake 2c between portion 2b forms.Truss 2 is provided with become component parts, interconnected
And between stopping port loopy moving multiple steps (step) 5 and in the traveling side of these steps 5
To two sides erect arrange bannister 6 etc..Additionally, the terminal part at lower horizontal portion 2a is provided with
The lower support angle bar 3 of mounting in substrustion pedestal F1a of lower floor F1, in upper water
The terminal part of flat portion 2b is provided with in superstructure pedestal F2a of upper floor F2 the top of mounting
Support angle 4, is becoming building by these lower support angle bar 3, upper support angle bar 4
The lower floor F1 on floor of a side and upper floor F2 on the floor that becomes the opposing party between set up
Truss 2.
Fig. 2 is by the support angle cage structure partly cut-away of the application when the renewal of this escalator 1
The figure represented from the side.
With reference to Fig. 2, this support angle cage structure is with the lower support angle bar of the lower floor F1 of building
3 illustrate for object, set product arranging in identical place newly set the renewal of product removing
Time, use the side combining member for prolonging 3a to bottom support angle 3 being also adopted by known technology
Method, to increase the card resultant of truss 2 in terms of size, in order to improve intensity now, uses as follows
Structure: except lower support angle bar 3 and member for prolonging 3a being installed on what face side outside was arranged
Beyond reinforcing plate 8, in substrustion pedestal F1a of building, it is folded with than lower floor
The position supporting lower support angle bar 3 high for decorative cover F1b of F1 and the protuberance of member for prolonging 3a
Platform 7, thus load lower support angle bar 3 and member for prolonging 3a.It addition, protuberance platform 7 in this
Become shape as described below: the supporting that size W1 of the card resultant after making than the increase of truss 2 is little
The decorative cover F1b of the support 7a of width dimensions W2 and the same lower floor F1 of lower support angle bar 3
(level of the lower support angle bar 3 being made up of horizontal extension and vertical extension is prolonged in parallel sheet portion
Extending portion) in the local of inner curve (so-called inner circle corner) of close truss 2 side abut.At this
Protuberance platform 7 upper surface in the corner portion of inner curve of close lower support angle bar 3 to form rank
The mode of ladder difference convexly highlights the support 7a of formation becomes constructed as below: its supporting width chi
Very little W2 is less than the upper surface size of protuberance platform 7 main body, and supports the close of lower support angle bar 3
The local of the part of inner curve side, therefore, it is possible to reduce be applied with comprise occur earthquake time vibration
Deng the moment acted on to truss 2 when interior external force.Subsidiary one carries, for the upper floor of building
The upper support angle bar 4 of F2 and superstructure pedestal F2a, is also suitable identical support angle portion
Structure.
In a word, in an embodiment, to the renewal of escalator 1 the support angle cage structure applied time
Descend the time so that execute special the adding that need not remove building floor such building side
In the case of work, it becomes possible to extend support angle (lower support angle bar simply by easy method
3, upper support angle bar 4) card resultant and realize update time shock resistance improve.With reference to Fig. 2, tool
For body, when the renewal of escalator 1 in order to combine prolongation to bottom support angle 3 high intensity
Component 3a and use reinforcing plate 8, reinforcing plate 8 installs bottom in the way of by the combination such as welding
Support angle 3 and member for prolonging 3a, with at the card setting escalator (lower support angle bar 3)
The card resultant of truss 2 is become plus the amount of member for prolonging 3a on the basis of size W3 of resultant
The mode of size W1 increases card resultant.It addition, arrange protuberance platform in substrustion pedestal F1a
7, on the support 7a of less supporting width size W2 of protuberance platform 7, load and extend structure
The local of the close inner curve of the lower support angle bar 3 that part 3a combines.Protuberance platform 7 in this exists
Under the state of the local being placed with lower support angle bar 3 on support 7a, in the lower floor of building
In building pedestal F1a, in the supporting bottom, position high for decorative cover F1b than lower floor F1
Support angle 3 and member for prolonging 3a, therefore need not expand substrustion pedestal F1a, the most not
Need the part removing the lower floor F1 of building just can arrange.It addition, protuberance platform 7
The close interior bending of the support 7a supporting lower support angle bar 3 of less supporting width size W2
The part of side, portion, is also suitable symmetrical identical supporting construction for upper support angle bar 4, because of
This can shorten the lower fulcrum (supporting of lower support angle bar 3 of load when bearing escalator 1 normal
Position) and upper fulcrum (bearing position of upper support angle bar 4) between size, it is possible to subtract
During little applying external force to truss 2 effect moment, and be capable of lower support angle bar 3 and on
The slimming of portion's support angle 4.
Use in the escalator 1 of such support angle cage structure when updating, as shown in Figure 2 that
Sample, in the normal state, the front of member for prolonging 3a and lower support angle bar 3 not with protuberance
The upper surface of platform 7 abuts, and only makes the half-way of the root side of lower support angle bar 3 be swelled platform 7
Support 7a supporting.In contrast, bigger interlayer is produced in the vibration produced because of earthquake
Angle of displacement and make size between building girder extend bigger in the case of, lower floor F1 and lower floor
Build pedestal F1a left direction in Fig. 1 and Fig. 2 or right direction moves, but now, protuberance
The support 7a of platform 7 to the front (comprising member for prolonging 3a) of bottom support angle 3 or to
Inner curve (filleted corner) side shifting of lower support angle bar 3 and maintain member for prolonging 3a, bottom
The local of support angle 3 carries out the state supported, therefore, it is possible to prevent truss 2 from falling, it is achieved antidetonation
The raising of property.
Fig. 3 is because earthquake produces after the vibration that brought changes by described support angle cage structure
Appearance partly cut-away and the figure that represents from the side, Fig. 3 (a) is that support angle cage structure is to leaving
The figure of the appearance that the direction of building is moved, Fig. 3 (b) is that support angle cage structure is to close to building
The figure of appearance that moves of direction.
With reference to Fig. 3 (a), be equivalent to situation as described below at this: produce because of the vibration of earthquake generation
Raw bigger story drift, and make lower floor F1 and substrustion pedestal F1a of building
Move towards left direction and make support angle cage structure move to the direction leaving building, in such feelings
Under condition, such as, become state as described below: the support 7a of protuberance platform 7 is from shown in Fig. 2
Substantial middle position in parallel for the decorative cover F1b sheet portion with lower floor F1 of portion's support angle 3
Putting and move and the local of bearing elongate component 3a, bearing state is maintained and makes truss 2 to fall
Under.Subsidiary one carries, and the move mode of the support angle cage structure shown in Fig. 3 (a) can be considered as representing
The state moved to the direction maximum leaving building.
On the other hand, with reference to Fig. 3 (b), be equivalent to situation as described below at this: because earthquake produces
Vibration and produce bigger story drift, and make the lower floor F1 of building and lower floor build
Build pedestal F1a to move towards right direction and make support angle cage structure move to the direction close to building
Dynamic, the most such as become state as described below: the support 7a of protuberance platform 7 from
In parallel for the decorative cover F1b sheet portion with lower floor F1 of the lower support angle bar 3 shown in Fig. 2
Substantial middle position move and support near inner curve (filleted corner) side of lower support angle bar 3,
Similarly, bearing state is maintained and makes truss 2 not fall out.Subsidiary one carries, Fig. 3 (b) institute
The move mode of the support angle cage structure shown can be considered as representing that the direction to close to building is maximum
The state of movement.Certainly, for upper floor F2 and superstructure pedestal F2a of building
Involved upper support angle bar 4, it would however also be possible to employ same support angle cage structure, therefore, i.e.
Just assume that the support 7a producing the protuberance platform 7 suitable with the situation of Fig. 3 (a), Fig. 3 (b)
Movement but its appearance situation miscellaneous, similarly, bearing state is maintained and makes purlin
Frame 2 does not falls out.
As described above, according to the escalator 1 of embodiment, to propping up of being used when updating
Hold angle bar cage structure to be configured, be set to constructed as below: in order to increase the size of the card resultant of truss 2
W1 and support angle (lower support angle bar 3, upper support angle bar 4) and member for prolonging 3a are pacified
It is loaded on reinforcing plate 8, and on building pedestal (substrustion pedestal F1a, the upper strata of building
Building pedestal F2a) on be folded in the decoration than floor (lower floor F1, upper floor F2)
High position, face is to support angle (lower support angle bar 3, upper support angle bar 4) and extends
Component 3a carries out the protuberance platform 7 supported, thus loads support angle (lower support angle bar 3, top
Support angle 4) and member for prolonging 3a, therefore need not remove the such building of building floor
Particularly adding of side is constructed and can be extended truss 2 simply by the setting of support angle cage structure
Size W1 of card resultant, make shock resistance during renewal improve and become effective, even if producing because of earthquake
Raw vibration and the situation that produces bigger story drift, make size between building girder extend bigger
Under, it is also possible to prevent falling of truss 2.It addition, the time can be shortened, with low cost when updating
Arrange and newly set product, the most in the normal state by the support 7a of protuberance platform 7 to support angle
The local of the part of the close inner curve side of (lower support angle bar 3, upper support angle bar 4) is entered
Row supporting, it is possible to reduce when being applied with the external force of vibration etc. comprised when there is earthquake to
The moment of truss 2 effect, therefore, also ensures that mechanical strength significantly realizes shock resistance in this
Improve.
It should be noted that the apparatus of passenger conveyor of the present invention is except the escalator illustrated by embodiment
Beyond 1, it is also possible to similarly apply as object having moving sidewalk constructed as below: purlin
Frame is only made up of horizontal part, and the half-way of multiple step 5 does not become step shape and remains smooth
State is also arranged on identical layer floor, be therefore not limited to illustrated by embodiment towards escalator 1
Application mode.
But, as the technology purport of the apparatus of passenger conveyor of the above-mentioned present invention, in other words, also can
Being enough the update method of apparatus of passenger conveyor, wherein, the update method of this apparatus of passenger conveyor is with in purlin
The terminal part of two sides of frame possesses support angle and by support angle on the ground of a side of building
Between plate and the floor of the opposing party, erection has the apparatus of passenger conveyor of truss to be object, is used for removing setting
Product also arranges in identical place and newly sets product.That is, in the update method of described apparatus of passenger conveyor
In, for the support angle cage structure used when updating, it is set to constructed as below: tie to support angle
Close member for prolonging so as in terms of size, to increase the card resultant of truss and, and hold in the building of building
By being folded in the position higher than the decorative cover on floor on platform, support angle and member for prolonging are carried out
The protuberance platform 7 of supporting, thus load support angle and member for prolonging.It addition, in support angle portion
In structure, it is set to make the support 7a of the supporting width size that the card resultant of the ratio truss of protuberance platform 7 is little
Inner curve (the institute of the close truss side in sheet portion parallel with the decorative cover on the same floor of support angle
Meaning filleted corner) local abut state.It addition, in support angle cage structure, by support angle
And member for prolonging is installed on reinforcing plate 8 and reinforcing plate 8 is arranged on outer surface side, to strengthen supporting
Angle bar and the bond strength of member for prolonging.
Claims (6)
1. an apparatus of passenger conveyor, it possesses support angle at the terminal part of two sides of truss, and
Between floor and the floor of the opposing party of a side of building, this truss is set up by this support angle,
It is characterized in that,
Remove set product and the renewal newly setting product be set in identical place time, apply following
Support angle cage structure: combine member for prolonging to described support angle to increase described in terms of size
The card resultant of truss, and in the building pedestal of described building sandwiched protuberance platform and load this
Hold angle bar and this member for prolonging, this protuberance platform in the position higher than the decorative cover on described floor to this
Support angle and this member for prolonging support.
Apparatus of passenger conveyor the most according to claim 1, it is characterised in that
Described protuberance platform has support, and this support has the supporting less than the card resultant of described truss
In the sheet portion of the decorative cover being parallel to described floor of width dimensions, this support and described support angle
Near this truss side inner curve local abut.
Apparatus of passenger conveyor the most according to claim 1 and 2, it is characterised in that
Described support angle cage structure possesses reinforcing plate, this reinforcing plate install this support angle and be somebody's turn to do
Member for prolonging, this reinforcing plate is arranged on the outer surface side of this support angle and this member for prolonging, to add
Strong described support angle and the bond strength of described member for prolonging.
4. a update method for apparatus of passenger conveyor, the update method of described apparatus of passenger conveyor is with such as
Lower described apparatus of passenger conveyor is object, is used for removing setting product and arranging newly in identical place
If product, this apparatus of passenger conveyor possesses support angle at the terminal part of two sides of truss, and by
This support angle sets up between floor and the floor of the opposing party of a side of building this truss,
It is characterized in that,
When updating, the support angle cage structure of application uses following structure: tie to described support angle
Close member for prolonging to increase the card resultant of described truss in terms of size, and at described building
Building sandwiched protuberance platform in pedestal and load this support angle and this member for prolonging, this protuberance platform exists
This support angle and this member for prolonging are supported by the position higher than the decorative cover on described floor.
The update method of apparatus of passenger conveyor the most according to claim 4, it is characterised in that
State as described below it is set to: described protuberance platform has supporting in described support angle cage structure
Portion, this support has the supporting width size less than the card resultant of described truss, make this support with
Interior near this truss side in the sheet portion of the decorative cover being parallel to described floor of described support angle
The local of bending section abuts.
6. according to the update method of the apparatus of passenger conveyor described in claim 4 or 5, it is characterised in that
In described support angle cage structure, this support angle and this member for prolonging are installed on reinforcement
This reinforcing plate is also arranged on the outer surface side of this support angle and this member for prolonging, to strengthen by plate
State the bond strength of support angle and described member for prolonging.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015-098331 | 2015-05-13 | ||
| JP2015098331A JP6467283B2 (en) | 2015-05-13 | 2015-05-13 | Passenger conveyor and its renewal method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106144868A true CN106144868A (en) | 2016-11-23 |
| CN106144868B CN106144868B (en) | 2018-06-05 |
Family
ID=57353146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610261928.4A Active CN106144868B (en) | 2015-05-13 | 2016-04-25 | Apparatus of passenger conveyor and its update method |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6467283B2 (en) |
| CN (1) | CN106144868B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111344247A (en) * | 2017-11-22 | 2020-06-26 | 三菱电机株式会社 | Passenger conveyor |
| CN112135788A (en) * | 2018-05-23 | 2020-12-25 | 三菱电机株式会社 | Passenger conveyor |
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| JP2013245083A (en) * | 2012-05-28 | 2013-12-09 | Mitsubishi Electric Corp | Passenger conveyor and method of controlling the same |
| JP2014094791A (en) * | 2012-11-08 | 2014-05-22 | Taisei Corp | Installation method of escalator |
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| JP2685978B2 (en) * | 1990-11-13 | 1997-12-08 | 株式会社東芝 | Support structure of main frame of main body of man conveyor |
| JPH10316346A (en) * | 1997-05-22 | 1998-12-02 | Hitachi Ltd | Passenger conveyor device |
| JP3472954B2 (en) * | 1998-05-08 | 2003-12-02 | 株式会社日立製作所 | Passenger conveyor equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1715170A (en) * | 2005-06-14 | 2006-01-04 | 江苏康力电梯集团有限公司 | Moving sidewalk supporting mechanism |
| CN201193174Y (en) * | 2008-04-11 | 2009-02-11 | 康力电梯股份有限公司 | Supporting structure of escalator and moving sidewalk |
| JP2013245083A (en) * | 2012-05-28 | 2013-12-09 | Mitsubishi Electric Corp | Passenger conveyor and method of controlling the same |
| JP2014094791A (en) * | 2012-11-08 | 2014-05-22 | Taisei Corp | Installation method of escalator |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111344247A (en) * | 2017-11-22 | 2020-06-26 | 三菱电机株式会社 | Passenger conveyor |
| CN111344247B (en) * | 2017-11-22 | 2021-09-14 | 三菱电机株式会社 | Passenger conveyor |
| CN112135788A (en) * | 2018-05-23 | 2020-12-25 | 三菱电机株式会社 | Passenger conveyor |
| CN112135788B (en) * | 2018-05-23 | 2022-06-03 | 三菱电机株式会社 | Passenger conveyor |
Also Published As
| Publication number | Publication date |
|---|---|
| JP6467283B2 (en) | 2019-02-13 |
| CN106144868B (en) | 2018-06-05 |
| JP2016210605A (en) | 2016-12-15 |
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