CN102030250A - Apparatus for transferring passenger - Google Patents
Apparatus for transferring passenger Download PDFInfo
- Publication number
- CN102030250A CN102030250A CN2010102640502A CN201010264050A CN102030250A CN 102030250 A CN102030250 A CN 102030250A CN 2010102640502 A CN2010102640502 A CN 2010102640502A CN 201010264050 A CN201010264050 A CN 201010264050A CN 102030250 A CN102030250 A CN 102030250A
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- guide rail
- oily
- directing plate
- wheel
- wheel guide
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Abstract
The invention provides an apparatus for transferring passengers, wherein the arranging operation time of oil guide boards and the material cost are reduced by setting a minimum limit of oil guide boards.The apparatus comprises a frame body arranged on a building. Both ends of the frame body in the length direction thereof are equipped with gateway floors flush with the floor of the building.The apparatus also comprises a plurality of steps and a guide rail. The plurality of steps connected in a ring shape by a step chain circularly move in the frame body.The guide rail is arranged inside the frame body for guiding the steps.According to the apparatus for transferring passengers, an oil guide plate is arranged below the fixing part for fixing the guide rail at the outlet side to the frame body.The oil guide plate guides the lubricating oil dropping from the step chain and the guide plate successively, so that the lubricating oil drops on the outer side of the steps in the return way.
Description
Technical field
The present invention relates to transmit a plurality of steps that the passenger uses produce the electronic pavement that or not difference of height between the escalator of difference of height and the adjacent step etc. at tilting zone apparatus of passenger conveyor.
Background technology
In known escalator, have the frame body and the mobile a plurality of steps that in this frame body, circulate that are provided with between the upper floor floor of crossing over building and the bottom floor as one of apparatus of passenger conveyor.Step circulates mobilely by being arranged on step chain in the frame body and wheel, and wheel is by rail guidance.Described escalator is to the step chain supplying lubricating oil, and drops onto on the step for fear of lubricating oil and make step dirty and be provided with displacement configuration.
For example, a kind of scheme is disclosed in patent documentation 1, its oil extraction plate is configured to the length direction setting of overlap condition along step roller track, the guide surface downside of the guide rail that returns the trackside step in being arranged on the horizontal plane of step is formed with the space, a marginal portion in the vertical direction cross section of oil extraction plate is configured to compare towards the central side of step with the marginal portion of the guide surface of cooresponding guide rail further outstanding, another marginal portion is arranged on the below of an above-mentioned marginal portion, and is arranged on outside the horizontal plane of step.
The patent documentation 1 open patent 2001-151451 of Japan communique
In existing apparatus of passenger conveyor, because the oil extraction plate is along the length direction setting of the guide rail that returns trackside, so the length of oil extraction plate must be arranged to and be returned the equal in length of the guide rail of trackside.Therefore, the problems such as the elongated and Master Cost rising of production time that are provided with that have the oil extraction plate.
Summary of the invention
The object of the present invention is to provide a kind of apparatus of passenger conveyor that can address the above problem, described apparatus of passenger conveyor can be by minimal oily directing plate is set to avoiding lubricating oil to drop onto on the step from the lubricating oil channeling conduct of guide rail drippage, thereby can shorten the production time that is provided with of oily directing plate, can also reduce Master Cost simultaneously.
To achieve these goals, the invention provides a kind of apparatus of passenger conveyor, it has: frame body, and described frame body is arranged on the building, and has in the two end portions of length direction and to be formed the floor, gangway that flushes with the floor of described building; A plurality of steps, described a plurality of steps connect in the form of a ring by step chain, and it is mobile to circulate in described frame body; And guide rail, described guide rail is arranged in the described frame body, be used to guide described step, described apparatus of passenger conveyor is characterised in that, be provided with oily directing plate being used for the downside that guide rail with the outlet side is fixed on the fixed part on the described frame body, described oily directing plate guiding is further dripped the lubricating oil that gets off and is made it drop onto the outside of the step that returns trackside from described guide rail after described step chain drops onto described guide rail.
The invention effect
According to the present invention, by minimal oily directing plate is set, can shorten the production time that is provided with of oily directing plate, can also reduce Master Cost simultaneously.
Description of drawings
Fig. 1 is the lateral plan of schematically representing as an example of the escalator of the 1st embodiment of apparatus of passenger conveyor involved in the present invention.
Fig. 2 is the section drawing at the 2A-2A line place of Fig. 1.
Fig. 3 is the block diagram of guide rail of representing not to be provided with the outlet side of oily directing plate.
Fig. 4 is the block diagram of guide rail of the outlet side that oily directing plate is installed in the escalator of expression the 1st embodiment.
Fig. 5 is the section drawing at the 5A-5A line place of Fig. 4.
Fig. 6 is near the birds-eye view at the position of connecting bridge S1 of presentation graphs 4.
Fig. 7 is the birds-eye view of installation example of the oily directing plate in the escalator of expression the 2nd embodiment.
Fig. 8 is the birds-eye view of installation example of the oily directing plate in the escalator of expression the 3rd embodiment.
Nomenclature
The 1-escalator
The 4-frame body
The 5-step
The 5A-front-wheel
The 5B-trailing wheel
16A, floor, 16B-gangway
The top front-wheel guide rail of 18A-outlet side
The bottom front-wheel guide rail of 18B-outlet side
The top trailing wheel guide rail of 19A-outlet side
The bottom trailing wheel guide rail of 19B-outlet side
The rake front and back wheel guide rail of 22-outlet side
The oily directing plate of 23A-top front-wheel guide rail
The oily directing plate of 23B-top trailing wheel guide rail
The oily directing plate of 24A-bottom front-wheel guide rail
The oily directing plate of 24B-bottom trailing wheel guide rail
25a, 25b, 26a, 26b-left and right end portions
The groove of 25c, 26c-V word shape
S1, S2, T1, T2-fixed part
The specific embodiment
Followingly preferred implementation of the present invention is described with reference to accompanying drawing.
The 1st embodiment
Fig. 1 is the lateral plan of schematically representing as all structures of the 1st embodiment of a kind of escalator of apparatus of passenger conveyor.Fig. 2 is the section drawing (railing 6 is not shown among the figure) at the 2A-2A line place of Fig. 1.
The upper part of frame body 4 is provided with Machine Room, top 10, and the end portion of frame body 4 is provided with Machine Room, bottom 12.Be provided with actuating device 8 and drive sprocket 9 in the Machine Room, top 10.Be provided with driven sprocket 11 and step chain tightening device (not shown) etc. in the Machine Room, bottom 12.In Machine Room, top 10 and the upper surface of Machine Room, bottom 12 be separately installed with floor, gangway 16A, the 16B that flushes respectively with the floor of upper floor floor 2 and bottom floor 3.
In each step 5, the front side of step 5 is supported by the chain shaft 17A that is installed on the step chain 17, and its end is equipped with front-wheel 5A, and the rear side of step 5 is by being installed in the load-carrying that trailing wheel 5B on the step 5 comes support passengers.The step 5a of outlet side advances on the guide rail 22 (Fig. 1, Fig. 2 upside) of outlet side, and the step 5b that returns trackside advances on the guide rail 20,21 that returns trackside (Fig. 1, Fig. 2 downside).
Fig. 3 is expression outlet side rails, the block diagram of 1 step 5a in the step 5a that the outlet side circulates mobile and step chain 17.As shown in Figure 3, the guide rail of outlet side is by the guide rail 18A of independent setting, 19A, the independent guide rail 18B that is provided with, 19B and rake front and back wheel guide rail 22 constitute, guide rail 18A, 19A guides front-wheel 5A and trailing wheel 5B respectively at upper level part 4A, guide rail 18B, 19B guides front-wheel 5A and trailing wheel 5B respectively at lower horizontal part 4B, rake front and back wheel guide rail 22 is arranged on sloping portion 4C, guide rail by guiding front-wheel 5A is integrally formed with the guide rail of guiding trailing wheel 5B, and the two ends of rake front and back wheel guide rail 22 connect the guide rail 18A on top respectively, the guide rail 18B of 19A and bottom, 19B.Be specifically, guide rail 18A, the 19A of upper side by the top front-wheel guide rail 18A of guiding front-wheel 5A and with top front-wheel guide rail 18A be arranged on abreast top front-wheel guide rail 18A the inboard be used to guide the top trailing wheel guide rail 19A of trailing wheel 5B to constitute.Equally, guide rail 18B, the 19B of lower side by the bottom front-wheel guide rail 18B of guiding front-wheel 5A and with bottom front-wheel guide rail 18B be arranged on abreast bottom front-wheel guide rail 18B the inboard be used to guide the bottom trailing wheel guide rail 19B of trailing wheel 5B to constitute.In addition, as shown in Figure 2, returning trackside, the difference of height between front-wheel 5A that advances on the guide rail and trailing wheel 5B is bigger, and the guide rail 21 of front wheel side and the guide rail 20 of rear wheel-side constitute (separately constituting) all the time independently of each other.
As shown in Figure 3, top front-wheel guide rail 18A, top trailing wheel guide rail 19A, bottom front-wheel guide rail 18B, bottom trailing wheel guide rail 19B and rake front and back wheel guide rail 22 are made of 1 rail unit, perhaps are connected to each other and are formed by a plurality of rail units.Especially rake front and back wheel guide rail 22 is because its length is long, so have suitable length (for example 1～3m) rail unit is formed by connecting by a plurality of. Guide rail 18A, 18B, 19A, 19B, 22 are fixed on the frame body 4 by bolt etc., and at these fixed parts S1, S2, the rail unit that constitutes guide rail is connected to each other each other.
According to structure shown in Figure 3, because step chain 17 is by front- wheel guide rail 18A, 18B, so be supplied to the lubricating oil of step chain 17 can disperse or be dropped on front- wheel guide rail 18A, 18B and trailing wheel guide rail 19A, the 19B.Be specifically, at upper level part 4A, lubricating oil flows down on guide rail after dropping onto top front-wheel guide rail 18A and top trailing wheel guide rail 19A, and this lubricating oil that flows down can be fixed part S1 drippage at the connecting bridge of rake front and back wheel guide rail 22.Under outlet side rails 18A, 19A, be provided with the step 5b that returns trackside, drip the oil that gets off from fixed part S1 and may be dropped on the step 5b, thereby make step 5b dirty.Equally, be fixed part S2 at the connecting bridge of bottom front-wheel guide rail 18B, bottom trailing wheel guide rail 19B and rake front and back wheel guide rail 22, the oil that drips from rake front and back wheel guide rail 22 can drop onto on the step 5b that returns trackside.
In the present embodiment, downside at guide rail 18A, the 18B of outlet side, 19A, 19B, 22 fixed part S1, S2 is provided with oily directing plate, the lubricating oil that this oil directing plate guiding is dripped from guide rail 18A, 18B, 19A, 19B, 22 and make it drop onto the outside of the step 5b that returns trackside.Fig. 4 is the block diagram of escalator that expression is equipped with the present embodiment of oily directing plate.Fig. 5 is the section drawing at the 5A-5A line place of Fig. 4.Fig. 6 is near the birds-eye view the fixed part S 1 of Fig. 4.
As shown in Figure 4, the oil directing plate is installed on the fixed part S2 of the fixed part S 1 of upside and downside, is made of with oily directing plate 24B with oily directing plate 24A and the bottom trailing wheel guide rail that is installed in bottom trailing wheel guide rail 19B side with oily directing plate 23B, the bottom front-wheel guide rail that is installed in bottom front-wheel guide rail 18B side with oily directing plate 23A, the top trailing wheel guide rail that is installed in top trailing wheel guide rail 19A side the top front-wheel guide rail that is installed in top front-wheel guide rail 18A side.
As shown in Figure 5 and Figure 6, each oily directing plate 23A, 23B cuts by counter plate and bending process forms.Left and right end portions 25a, 25b, 26a, 26b on the direction parallel with guide rail 18A, 19A of oil directing plate 23A, 23B are bent towards the top.And it is longer than inboard limit (right end portion) 25b, 26b that limit (left end portion) 25a, the 26a in the outside of oily directing plate 23A, 23B is formed in the below.The end portion of oil directing plate 23A, 23B is V-shape by bending respectively.The bending of so-called V-shape is meant earlier end portion towards downside (rear side) bending, turns back and forms groove 25c, the 26c of V-shape towards upside (face side) then. Oil directing plate 23A, 23B are provided with in the mode that the lower surface (back side) with top front-wheel guide rail 18A and top trailing wheel guide rail 19A separates predetermined distance, are bent into the upper limb of end portion of groove 25c, 26c of V-shape and lower surface (back side) butt of guide rail.Limit (left end portion) 25a, the 26a in the outside of oil directing plate 23A, 23B is arranged in than the side of the step 5b that the returns trackside position of (than the width W of the step 5b that returns trackside of figure more in the outer part) more in the outer part.
According to said structure,, drip the lubricating oil that gets off from guide rail 18A, the 19A on top and accept by oily directing plate 23A, 23B at fixed part S1.Because left and right end portions 25a, the 25b of oily directing plate 23A, 23B, 26a, 26b are bent towards the top, the oil on the oily directing plate can or not drip down towards the end portion effluent from left and right end portions 25a, 25b, 26a, 26b.In addition, because end portion is formed with groove 25c, the 26c of V-shape, so the lubricating oil that flows down can be pooled together.Because it is longer than inboard limit (right end portion) 25b, 26b that limit (left end portion) 25a, the 26a in the outside of oily directing plate 23A, 23B are formed in the below, so the position of the inboard of groove 25c, the 26c of V-shape is than the position height in the outside, thus, collect in lubricating oil among groove 25c, the 26c of V-shape under the effect of gravity outwardly under the effluent.Because this left end portion 25a, 26a are arranged on side position more in the outer part than the step 5b that returns trackside, are dropped in the outside of step 5b and can be dropped on the step 5b that returns trackside so drip the lubricating oil that gets off from groove 25c, the 26c of V-shape.In addition, dripping the oil that gets off from oily directing plate 23A, 23B is pooled to the fuel accumulator 28 that is arranged on oily directing plate 23A, 23B below.
In the present embodiment, the trailing wheel guide rail is arranged on the top of the step chain 17 that returns trackside with the left end portion 26a of oily directing plate 23B.Thus, drip the oil that gets off from the trailing wheel guide rail with oily directing plate 23B and be supplied on the step chain 17 that returns trackside, can be once more use as the lubricating oil of step chain 17.That is to say that the lubricating oil that additional lubricating oil in the step chain 17 of outlet side can be effective as the step chain 17 that returns trackside uses.
In addition, be arranged among the fixed part S2 of downside bottom front-wheel guide rail with oily directing plate 24A and bottom trailing wheel guide rail with oily directing plate 24B have with top front-wheel guide rail with oily directing plate 23A and top trailing wheel guide rail with oily directing plate 23B identical structure and effect and effect.
The 2nd embodiment
Fig. 7 is near the section drawing of the structure oily directing plate of escalator of expression the 2nd embodiment of the present invention.The escalator of present embodiment has and the oily directing plate 23A, 23B, 24A, the essentially identical structure of 24B that are described with reference to Fig. 4 to Fig. 6.In the 1st embodiment, the connecting bridge that oily directing plate 23A, the 23B of Fig. 4 is arranged on top front-wheel guide rail 18A and rake front and back wheel guide rail 22 and top trailing wheel guide rail 19A and rake front and back wheel guide rail 22 is among the fixed part S1, and in the present embodiment, oily directing plate is arranged on the top front-wheel guide rail 18A of outlet side and the fixed part (T1 of Fig. 4) of top trailing wheel guide rail 19A.
As shown in Figure 7, the position more leaning on floor, gangway, top 16A side than fixed part S1 between top front-wheel guide rail 18A and top trailing wheel guide rail 19A, is provided with the step chain guide rail 31 to step chain 17 channeling conducts abreast.Near the bottom of this step chain guide rail 31, be provided with oily directing plate 32A, 32B at the fixed part T1 that is used for top front-wheel guide rail 18A and top trailing wheel guide rail 19A are fixed on the frame body 4.Because top front-wheel guide rail 18A is arranged on than the higher position of trailing wheel guide rail 19A, top, so the top front-wheel guide rail that is installed on the front-wheel guide rail 18A of top is arranged on the position of more leaning on floor, gangway, top 16A side (being last direction among the figure) than top trailing wheel guide rail with oily directing plate 32B with oily directing plate 32A.
Top front-wheel guide rail is accepted oil under top front-wheel guide rail 18A and step chain guide rail 31 drippages with oily directing plate 32A at fixed part T1, and the outside of the step 5b that this oil droplet is fallen return trackside or top trailing wheel guide rail are with on the oily directing plate 32B.Top trailing wheel guide rail is accepted from top trailing wheel guide rail 19A, step chain guide rail 31 and top front-wheel guide rail with oily directing plate 32B and is dripped the oil that gets off with directing plate 32A, and to this oil channeling conduct it is dropped onto on the step chain 17 that returns trackside.
The 3rd embodiment
Fig. 8 is near the section drawing of the structure oily directing plate of escalator of expression the 3rd embodiment of the present invention.The escalator of present embodiment has and the oily directing plate 32A, the essentially identical structure of 32B that are described with reference to Fig. 7.In the 2nd embodiment, oily directing plate 32A, the 32B of Fig. 7 are arranged on fixed part T1, and in the present embodiment, oily directing plate is arranged on the fixed part (T2 of Fig. 4) of bottom front-wheel guide rail 18B and bottom trailing wheel guide rail 19B.
As shown in Figure 8, bottom front-wheel guide rail is accepted oil under the bottom front-wheel guide rail 18B drippage with oily directing plate 33A at fixed part T2, and this oil is directed to the outside of the step 5b that returns trackside or bottom trailing wheel guide rail with on the oily directing plate 33B.Bottom trailing wheel guide rail is accepted from bottom trailing wheel guide rail 19B and bottom front-wheel guide rail with oily directing plate 33B and is dripped the oil that gets off with oily directing plate 33A, and to this oil channeling conduct it is dropped onto on the step chain 17 that returns trackside.
In the 1st to the 3rd embodiment, the oily directing plate that is arranged on each fixed part S1, S2, T1, T2 is illustrated respectively, but also can oily directing plate be set at all fixed part S1, S2, T1, T2 shown in Figure 4.And, also can oily directing plate be set at the fixed part that the rail unit of rake front and back wheel guide rail 22 that is used for constituting the outlet side of sloping portion 4C is interconnected with one another.
Utilizability on the industry
In the above-described embodiment, be illustrated with the example of escalator as apparatus of passenger conveyor, but the present invention also can obtain identical effect in the electronic pavement that consists of in a horizontal manner the part suitable with above-mentioned sloping portion 4C etc.
Claims (7)
1. apparatus of passenger conveyor, it has: frame body, described frame body is arranged on the building, and has in the two end portions of length direction and to be formed the floor, gangway that flushes with the floor of described building; A plurality of steps, described a plurality of steps connect in the form of a ring by step chain, and it is mobile to circulate in described frame body; And guide rail, described guide rail is arranged in the described frame body, is used to guide described step, and described apparatus of passenger conveyor is characterised in that,
Be provided with oily directing plate being used for the downside that guide rail with the outlet side is fixed on the fixed part on the described frame body, described oily directing plate guiding is further dripped the lubricating oil that gets off and is made it drop onto the outside of the step that returns trackside from described guide rail after described step chain drops onto described guide rail.
2. apparatus of passenger conveyor as claimed in claim 1 is characterized in that,
The left and right end portions that described oily directing plate is configured to the direction parallel with described guide rail is bent towards the top, the limit that this bending part is formed the outside below than the inboard length of side, and the end portion of described oily directing plate is bent into V-shape and has the groove of V-shape, and the oil on the oily directing plate drips laterally from the groove of described V-shape.
3. apparatus of passenger conveyor as claimed in claim 1 is characterized in that,
The upper limb of the described end portion that is bent into V-shape and the back side butt of described guide rail.
4. apparatus of passenger conveyor as claimed in claim 1 is characterized in that,
The guide rail of described outlet side forms by a plurality of rail units are connected at length direction, describedly is connected described fixed part and carries out.
5. apparatus of passenger conveyor as claimed in claim 1 is characterized in that,
The front-wheel guide rail that described oily directing plate has a below that is arranged on front-wheel is with oily directing plate and be arranged on the inboard of described front-wheel guide rail and be arranged on the oily directing plate of trailing wheel guide rail of the below of trailing wheel, wherein, described front-wheel is installed on the chain shaft and supports described step, described trailing wheel is installed on the described step and supports described step, and described chain shaft is installed on the described step chain.
6. apparatus of passenger conveyor as claimed in claim 5 is characterized in that,
For the lubricating oil by the guiding of the groove of described V-shape is dropped onto on the step chain that returns trackside, described trailing wheel guide rail is positioned at the described top of returning the step chain of trackside with the limit that oily directing plate is configured to outside it.
7. as claim 5 or 6 described apparatus of passenger conveyor, it is characterized in that,
The guide rail of described outlet side is made of front-wheel guide rail, trailing wheel guide rail and front and back wheel guide rail, described front-wheel guide rail be arranged on floor, described gangway near, be used to guide described front-wheel, described trailing wheel guide rail and described front-wheel guide rail are arranged on the inboard of described front-wheel guide rail abreast, be used to guide described trailing wheel, the two ends of described front and back wheel guide rail all are connected with described trailing wheel guide rail with described front-wheel guide rail respectively, and integrally formed with the guide rail of guiding trailing wheel by the guide rail of the described front-wheel of guiding.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009-227562 | 2009-09-30 | ||
| JP2009227562A JP4961464B2 (en) | 2009-09-30 | 2009-09-30 | Passenger conveyor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102030250A true CN102030250A (en) | 2011-04-27 |
| CN102030250B CN102030250B (en) | 2013-11-27 |
Family
ID=43883780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102640502A Active CN102030250B (en) | 2009-09-30 | 2010-08-25 | Apparatus for transferring passenger |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP4961464B2 (en) |
| CN (1) | CN102030250B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102849589A (en) * | 2011-06-28 | 2013-01-02 | 株式会社日立制作所 | Passenger conveying device and guide boots used by the same |
| CN105517942A (en) * | 2013-09-09 | 2016-04-20 | 三菱电机株式会社 | Escalator |
| CN106044525A (en) * | 2016-08-17 | 2016-10-26 | 江南嘉捷电梯股份有限公司 | Oil collecting device of escalator handrail driving chain |
| CN113727936A (en) * | 2019-04-12 | 2021-11-30 | 三菱电机株式会社 | Passenger conveyor and guide shoe of passenger conveyor |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013241250A (en) * | 2012-05-21 | 2013-12-05 | Toshiba Elevator Co Ltd | Passenger conveyor |
| JP5916548B2 (en) * | 2012-07-18 | 2016-05-11 | 三菱電機株式会社 | Escalator |
| JP6363265B1 (en) * | 2017-06-21 | 2018-07-25 | 東芝エレベータ株式会社 | Passenger conveyor and its manufacturing method |
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| JP2000169067A (en) * | 1998-12-08 | 2000-06-20 | Mitsubishi Electric Corp | Tread device for passenger conveyor |
| JP2001151451A (en) * | 1999-11-30 | 2001-06-05 | Mitsubishi Electric Corp | Device for guiding tread for passenger conveyor |
| JP2006290548A (en) * | 2005-04-11 | 2006-10-26 | Hitachi Building Systems Co Ltd | Footstep dirt prevention device for passenger conveyor |
| JP2007106580A (en) * | 2005-10-17 | 2007-04-26 | Fujitec Co Ltd | Oil treating device of escalator |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US3707220A (en) * | 1970-11-23 | 1972-12-26 | Westinghouse Electric Corp | Modular passenger conveyor construction |
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Patent Citations (4)
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| JP2000169067A (en) * | 1998-12-08 | 2000-06-20 | Mitsubishi Electric Corp | Tread device for passenger conveyor |
| JP2001151451A (en) * | 1999-11-30 | 2001-06-05 | Mitsubishi Electric Corp | Device for guiding tread for passenger conveyor |
| JP2006290548A (en) * | 2005-04-11 | 2006-10-26 | Hitachi Building Systems Co Ltd | Footstep dirt prevention device for passenger conveyor |
| JP2007106580A (en) * | 2005-10-17 | 2007-04-26 | Fujitec Co Ltd | Oil treating device of escalator |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102849589A (en) * | 2011-06-28 | 2013-01-02 | 株式会社日立制作所 | Passenger conveying device and guide boots used by the same |
| CN102849589B (en) * | 2011-06-28 | 2014-10-29 | 株式会社日立制作所 | Passenger conveying device and guide boots used by the same |
| CN105517942A (en) * | 2013-09-09 | 2016-04-20 | 三菱电机株式会社 | Escalator |
| CN105517942B (en) * | 2013-09-09 | 2018-01-23 | 三菱电机株式会社 | Escalator |
| CN106044525A (en) * | 2016-08-17 | 2016-10-26 | 江南嘉捷电梯股份有限公司 | Oil collecting device of escalator handrail driving chain |
| CN113727936A (en) * | 2019-04-12 | 2021-11-30 | 三菱电机株式会社 | Passenger conveyor and guide shoe of passenger conveyor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102030250B (en) | 2013-11-27 |
| JP2011073837A (en) | 2011-04-14 |
| JP4961464B2 (en) | 2012-06-27 |
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