WO2008012866A1 - Convoyeur de passagers - Google Patents
Convoyeur de passagers Download PDFInfo
- Publication number
- WO2008012866A1 WO2008012866A1 PCT/JP2006/314610 JP2006314610W WO2008012866A1 WO 2008012866 A1 WO2008012866 A1 WO 2008012866A1 JP 2006314610 W JP2006314610 W JP 2006314610W WO 2008012866 A1 WO2008012866 A1 WO 2008012866A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- guide rail
- follower roller
- moved
- rail
- displacement
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B29/00—Safety devices of escalators or moving walkways
- B66B29/005—Applications of security monitors
Definitions
- the present invention relates to a passenger competitor such as an escalator moving sidewalk.
- each step of an escalator is circulated and moved between an outward path side for transporting passengers and a return path side located below the outward path side.
- a return path side located below the outward path side.
- the movable rail Since the movable rail is premised on the toes of rubber shoes being sandwiched between the steps, the movable rail is disposed only above the guide rail that guides the steps when moving on the forward path side. Therefore, the lift of the front wheel of the step is detected only when the step is moved on the forward path side (see Patent Document 1).
- Patent Document 1 Japanese Utility Model Publication No. 63-46457
- a passenger competitor according to the present invention has a step roller, a plurality of steps moved along an endless circulation path, a guide rail for guiding the step roller, and whether or not the step roller is separated from the guide rail
- the circulation path has a forward path and a return path located below the forward path.
- the return path has the steps adjacent to each other in the vertical direction. It has a return side transition part that is moved while being displaced, and the abnormality detection device detects whether or not the step roller is separated from the guide rail when the step is moved along the return side transition part.
- FIG. 1 is a side view showing an escalator according to Embodiment 1 of the present invention.
- FIG. 2 is an enlarged view showing a portion II in FIG.
- FIG. 3 is a cross-sectional view taken along the line ⁇ - ⁇ in FIG.
- FIG. 4 is an enlarged view showing a state where a foreign object is sandwiched between the steps in FIG. 2 and some steps are lifted.
- FIG. 5 is an enlarged view showing a part V in FIG.
- FIG. 6 is a sectional view taken along line VI-VI in FIG.
- FIG. 7 is a side view showing a return side lower end transition portion of an escalator according to Embodiment 2 of the present invention.
- FIG. 8 is an enlarged view showing a portion VIII in FIG.
- FIG. 9 is a sectional view taken along line IX-IX in FIG.
- FIG. 10 is a side view showing a return side upper end transition portion of an escalator according to Embodiment 2 of the present invention.
- FIG. 11 is an enlarged view showing a part XI in FIG.
- FIG. 12 is a cross-sectional view taken along line XII-XII in FIG.
- FIG. 1 is a side view showing an escalator according to Embodiment 1 of the present invention.
- a drive machine 2 and a sprocket body 3 that is rotated by the drive force of the drive machine 2 are provided at the upper end of the truss (main frame) 1.
- the sprocket body 3 has a drive sprocket 4 and an upper step sprocket 5 that are rotated integrally with each other.
- a lower step sprocket 6 is provided at the lower end of the truss 1.
- a drive chain 7 is wound around the drive sprocket 4.
- the driving force of the driving machine 2 is transmitted to the driving sprocket 4 through the driving chain 7.
- the drive sprocket 4 and the upper step sprocket 5 are rotated together as the drive sprocket 4 receives the drive force from the drive machine 2.
- the truss 1 supports a plurality of steps 9 connected endlessly by a step chain 8.
- the step chain 8 is wound around the upper step sprocket 5 and the lower step sprocket 6.
- Each step 9 is moved along an endless circulation path by the rotation of the upper step sprocket 5.
- the endless circulation path includes an outward path 10 for transporting passengers, and a return path 11 that is continuous with the outbound path 10 and is located below the outbound path 10.
- the forward path 10 is configured such that each adjacent step 9 is moved in the inclined direction while the middle part of the truss 1 is moved, and each adjacent step 9 is aligned in the horizontal direction.
- the upper end horizontal portion and the forward side lower horizontal portion moved along the upper end portion and the lower end portion of the truss 1, and the forward upper end horizontal portion and the forward side lower end horizontal portion, respectively, and the forward side inclined portion.
- Each step 9 adjacent to each other has a forward side upper end transition part and a forward side lower end transition part that are moved while being displaced in the vertical direction.
- the return path 11 is configured such that the steps 9 adjacent to each other are moved in the middle of the truss 1 while the adjacent steps 9 are aligned in the inclination direction, and the steps 9 adjacent to each other are aligned in the horizontal direction.
- Return side upper end horizontal part and return side lower end horizontal part moved respectively at the upper end part and lower end part of truss 1, and between the return side upper end horizontal part and return side lower end horizontal part and return side inclined part
- the adjacent steps 9 are moved while being displaced in the vertical direction. It has a return side upper end transition part and a return side lower end transition part which are moved.
- FIG. 2 is an enlarged view showing a II part of FIG. 3 is a cross-sectional view taken along the line ⁇ - ⁇ in FIG.
- part II shows the return side lower end transition part.
- each step 9 includes a step body 12, a step shaft 13 projecting from both ends of the step body 12 in the width direction, to which the step chain 8 is connected, and a pair of rotatably provided on each step shaft 13. And a pair of follower rollers (step rollers) 15 that are rotatably provided on the step body 12.
- a pair of drive roller guide rails 16 for guiding the drive roller 14 and a pair of follower roller guide rails 17 for guiding the follower roller 15 are arranged.
- the drive roller 14 is guided to the drive roller guide rail 16 and the follower roller 15 is guided to the follower roller guide rail 17. That is, each step 9 is moved along the circulation path while being guided by the driving roller guide rail 16 and the follower roller guide rail 17.
- Each drive roller guide rail 16 includes a lower restricting portion 16a that restricts the downward displacement of the drive roller 14, an upper restricting portion 16b that restricts the upward displacement of the drive roller 14, and a lower restricting portion. 16a and a connecting portion 16c connecting the upper restricting portion 16b. Accordingly, each drive roller 14 is restricted from being displaced in the vertical direction with respect to the drive roller guide rail 16. Each of the driving rollers 14 in the normal state is placed and guided on the lower restricting portion 16a.
- Each follower roller guide rail 17 has a lower restricting portion 17a for restricting the downward displacement of the follower roller 15, and a vertical portion 17b provided perpendicular to the edge of the lower restricting portion 17a. ⁇ . Accordingly, each follower roller 15 is restricted only in a downward displacement with respect to the follower roller guide rail 17. Each normal follower roller 15 is placed and guided on the lower regulating portion 17a.
- each step 9 adjacent to each other is displaced in the vertical direction, so that foreign matters such as coins that have fallen into the truss 1 It becomes easy to get caught between the steps 9. If a foreign object gets caught between each step 9, some steps 9 may be lifted.
- FIG. 4 shows a state in which some of the steps 9 are lifted up with foreign matter sandwiched between the steps 9 in FIG. FIG.
- the follower roller 15 is separated upward from the follower roller guide rail 17 ( It ’s floating.
- each step 9 is moved with foreign matter 18 sandwiched between each step 9, each step 9 is moved away from the lower end transition portion on the return side while the follower roller 15 is separated from the guide rail 17 for the follower roller. It will be moved.
- an abnormality detection device 21 that detects whether or not the follower roller 15 is separated from the follower roller guide rail 17 is provided on any one of the follower roller guide rails 17 with a plate-like attachment member 20. Is provided. The abnormality detection device 21 detects whether or not the follower roller 15 is separated from the follower roller guide rail 17 when each step 9 is moved along the return path lower end moving portion.
- the abnormality detection device 21 urges the movable piece 22 in a direction approaching the follower roller guide rail 17 and a rod-like movable piece (displacement body) 22 that can be displaced with respect to the follower roller guide rail 17. Stopper 24 that controls the displacement of the movable piece 22 in the direction approaching the biasing spring 23 and the follower roller guide rail 17 and detection that detects the displacement of the movable piece 22 in the direction away from the follower roller guide rail 17 Switch 25.
- the movable piece 22 is displaceable between a normal position where the distance from the lower regulating portion 17a is a predetermined value and a detection position farther from the follower roller guide rail 17 than the normal position. .
- the movable piece 22 is displaced with respect to the attachment member 20 to be displaced between the normal position and the detection position.
- the movable piece 22 is disposed above the follower roller guide rail 17. Accordingly, the movable piece 22 is displaced from the normal position to the detection position by being displaced upward. Further, the movable piece 22 is arranged so as to intersect the length direction of the guide rail 17 for the follower roller.
- the position of the movable piece 22 with respect to the length direction of the guide rail 17 for the follower roller is the section through which the follower roller 15 passes when the step 9 is moved along the lower end transition portion on the return side (return side lower detection position setting). Is set at a predetermined position in (section). That is, when the follower roller 15 passes between the movable piece 22 and the follower roller guide rail 17, the step 9 is moved in the return side lower end transition portion (FIGS. 2 and 4).
- the distance between the movable piece 22 and the lower restricting portion 17a when in the normal position is larger than the outer diameter of the follower roller 15.
- the follower roller 15 is not in contact with the movable piece 22 (ie, the movable piece It is designed to pass between the movable piece 22 and the lower control part 17a.
- the movable piece 22 is held in the normal position by contacting the stopper 24.
- the detection switch 25 detects whether or not the movable piece 22 is displaced to the detection position.
- the detection switch 25 outputs a detection signal when the displacement of the movable piece 22 to the detection position is detected, and stops outputting the detection signal when the position of the movable piece 22 is also out of the detection position force.
- the detection switch 25 detects the displacement of the movable piece 22 to the detection position, thereby detecting the separation of the follower roller 15 from the follower roller guide rail 17.
- FIG. 5 is an enlarged view showing a portion V in FIG. 6 is a cross-sectional view taken along line VI-VI in FIG. In FIG. 1, the upper end transition portion on the return side is shown in the V portion.
- an abnormality detecting device 31 for detecting the presence / absence of separation of the follower roller 15 from the follower roller guide rail 17 is provided on either one of the follower roller guide rails 17 via a plate-like mounting member 30. Is provided.
- the abnormality detection device 31 detects whether the follower roller 15 is separated from the follower roller guide rail 17 when each step 9 is moved along the return path side upper end transition portion.
- the abnormality detection device 31 urges the movable piece 32 in a direction approaching the follower roller guide rail 17 and a rod-like movable piece (displacement body) 32 that can be displaced with respect to the follower roller guide rail 17.
- the stopper 34 for restricting the displacement of the movable piece 32 in the direction approaching the biasing spring 33 and the follower roller guide rail 17 and the change of the movable piece 32 in the direction away from the follower roller guide rail 17
- a detection switch 35 for detecting the position.
- the movable piece (displacement body) 32, the urging spring 33, the stagger 34, and the detection switch 35 are composed of the movable piece (displacement body) 22, the urging spring 23, the strut 24, and the detection switch.
- the configuration is the same as each of the 25.
- the position of the movable piece 32 with respect to the length direction of the guide rail 17 for the follower roller is determined by the section through which the follower roller 15 passes when the step 9 is moved along the return-side upper end transition portion (return-side upper detection position setting). Is set at a predetermined position in (section). That is, when the follower roller 15 passes between the movable piece 32 and the follower roller guide rail 17, the step 9 is moved in the return side upper end transition portion (FIG. 2).
- each step 9 is moved along the return side upper end transition part, as in the case where it is moved along the return side lower end transition part, a foreign object is caught between the adjacent steps 9 and partly.
- the follower roller 15 may be lifted and the follower roller 15 may be separated upward (lifted) with respect to the follower roller guide rail 17.
- the detection switch 35 detects the displacement of the movable piece 32 to the detection position, thereby detecting the separation of the follower roller 15 from the follower roller guide rail 17.
- Information from each of the detection switches 25 and 35 is transmitted to a control device (not shown).
- the control device controls the operation of the escalator based on the information from each detection switch 25, 35.
- the control device stops the operation of the escalator when receiving the detection signal of at least one of the detection switches 25 and 35, and the detection of the detection signal of the force of each of the detection switches 25 and 35 Continue to operate the escalator when it is stopped.
- step 9 on the front side in the moving direction is compared to the step 9 on the rear side in the moving direction. It is moved while being displaced upward (Fig. 2). Accordingly, at this time, if a foreign object 18 is caught between the front step 9 and the rear step 9, the rear step 9 is lifted by the upward displacement of the front step 9. As a result, the follower roller 15 of the rear step 9 is separated upward from the follower roller guide rail 17 (FIG. 4).
- the follower roller 15 is moved to the movable piece 22.
- the movable piece 22 is pushed up against the biasing force of the biasing spring 23. That is, the movable piece 22 is displaced from the normal position to the detection position.
- the follower roller 15 is moved to the movable piece 32.
- the movable piece 32 is pushed up against the biasing force of the biasing spring 33. That is, the movable piece 32 is displaced from the normal position to the detection position.
- each step 9 has a return side upper end transition part and a return side lower end transition. Since the anomaly detectors 21 and 31 detect whether or not the follower roller 15 is lifted when moving each of the sections, the follower roller 15 is lifted even in the return path 11 It is possible to detect whether or not the follower roller 15 is lifted at the return side upper end transition part and the return side lower end transition part, which can be easily performed, and it is possible to detect the occurrence of the follower roller 15 lift early and more reliably. Therefore, it is possible to more reliably prevent problems that occur when each step 9 is moved along the return path 11 while the follower roller 15 is lifted (for example, damage to the equipment in the truss 1 due to the collision of the step 9). Can be aimed at.
- the abnormality detection devices 21 and 31 are movable pieces 22 and 32 which are pushed upward by the follower rollers 15 separated from the follower roller guide rails 17 and displaced upward, and above the movable pieces 22 and 32. Therefore, it is possible to detect whether or not the follower roller 15 is separated from the follower roller inner rail 17 with a simple configuration.
- the follower roller 15 is separated from the follower roller guide rail 17. In some cases, the follower roller 15 can be more reliably brought into contact with the movable pieces 22 and 32, and erroneous detection of the abnormality detection devices 21 and 31 can be prevented.
- the abnormality detecting device 21 that detects the lifting of the follower roller 15 when each step 9 is moved on the return side lower end transition part, and each step 9 moves the return side upper end transition part.
- Both the abnormality detection device 31 that detects the lifting of the follower roller 15 when it is moved are used for the escalator.
- the lift of the follower roller 15 may be detected when each step 9 is moved only in either the return side lower end transition part or the return side upper end transition part.
- FIG. 7 is a side view showing a return side lower end transition portion of an escalator according to Embodiment 2 of the present invention.
- one of the follower roller guide rails 17 is provided with an abnormality detection device 41 that detects whether the follower roller 15 is separated from the follower roller guide rail 17.
- the abnormality detection device 41 detects whether or not the follower roller 15 is separated from the follower roller guide rail 17 when each step 9 is moved along the return path lower end transition portion.
- FIG. 8 is an enlarged view showing a portion VIII in FIG. 9 is a cross-sectional view along the line IX-IX in FIG.
- the abnormality detection device 41 is attached to the follower roller guide rail 17 via a plurality (two in this example) of attachment members 39 and 40.
- the mounting members 39 and 40 are arranged at intervals in the length direction of the follower roller guide rail 17.
- the abnormality detection device 41 is a movable rail that can be displaced with respect to the guide rail 17 for the follower roller.
- the movable rail 42 is disposed along the follower roller guide rail 17.
- the length of the movable rail 42 is set to a predetermined length.
- the movable rail 42 has a rail horizontal portion 42a facing the lower restricting portion 17a, and a rail vertical portion 42b provided vertically on the edge of the rail horizontal portion 42a.
- the movable rail 42 is displaced between a normal position where the distance between the lower control portion 17a and the rail horizontal portion 42a is a predetermined value and a detection position farther from the follower roller guide rail 17 than the normal position. It is possible.
- the position of the movable rail 42 with respect to the length direction of the guide rail 17 for the follower roller is the section through which the follower roller 15 passes when the step 9 is moved along the return side lower end transition part (return side lower detection position setting). Is set at a predetermined position in (section). That is, when the follower roller 15 passes between the movable rail 42 and the follower guide rail guide rail 17, the step 9 is moved in the return path lower end moving part (FIG. 7).
- One restriction member 44 is fixed to the attachment member 39, and the other restriction member 44 is fixed to the attachment member 40.
- a pair of contact members 46 that can come into contact with and separate from the respective restriction members 44 are fixed to both ends of the movable rail 42.
- Each abutting member 46 is urged by each urging spring 43 in a direction in which it abuts against each regulating member 44.
- the displacement of the movable rail 42 in the direction approaching the guide rail 17 for the roller is regulated by the fact that each abutting member 46 abuts on each regulating member 44.
- the movable rail 42 is held at the normal position when each contact member 46 is in contact with each regulating member 44.
- the detection switch 45 is fixed to one mounting member 39.
- An operation member 47 for operating the detection switch 45 by the displacement of the movable rail 42 with respect to the follower roller guide rail 17 is fixed to an intermediate portion of the movable rail 42.
- the detection switch 45 detects the displacement of the movable rail 42 to the detection position by operating the operation member 47.
- the detection switch 45 outputs a detection signal when detecting the displacement of the movable rail 42 to the detection position, and stops outputting the detection signal when the movable rail 42 is out of the detection position force.
- the detection switch 45 detects the displacement of the movable rail 42 to the detection position, thereby detecting the separation of the tracking roller 15 from the tracking roller guide rail 17.
- FIG. 10 is a side view showing the return side upper end transition portion of the escalator according to Embodiment 2 of the present invention.
- one of the follower roller guide rails 17 is provided with an abnormality detecting device 51 for detecting whether the follower roller 15 is separated from the follower roller guide rail 17.
- the anomaly detection device 51 is used when each step 9 is moved along the return path upper end transition. The presence or absence of separation of the follower roller 15 from the follower roller guide rail 17 is detected.
- FIG. 11 is an enlarged view showing a XI part of FIG.
- FIG. 12 is a cross-sectional view taken along the line ⁇ - ⁇ in FIG.
- the abnormality detection device 51 is attached to the guide roller 17 for the follower roller via a plurality of (two in this example) attachment members 49 and 50.
- the attachment members 49 and 50 are arranged at intervals in the length direction of the follower roller guide rail 17.
- the abnormality detection device 51 is a movable rail that can be displaced with respect to the guide rail 17 for the follower roller.
- (Displacement body) 52 a pair of urging springs 53 for urging the movable rail 52 in a direction approaching the follower roller guide rail 17, and a displacement of the movable rail 52 in the direction approaching the follower roller guide rail 17
- a detection switch 55 that detects the displacement of the movable rail 52 in the direction away from the follower roller guide rail 17.
- the movable rail 52 is disposed along the guide rail 17 for the follower roller.
- the length of the movable rail 52 is set to a predetermined length.
- the movable rail 52 has a rail horizontal portion 52a facing the lower restricting portion 17a, and a rail vertical portion 52b provided vertically on the edge of the rail horizontal portion 52a.
- the position of the movable rail 52 with respect to the length direction of the guide rail 17 for the follower roller is a section through which the follower roller 15 passes when the step 9 is moved on the return side upper end transition portion (return side upper detection position setting). Is set at a predetermined position in (section). That is, when the follower roller 15 passes between the movable rail 52 and the follower guide rail guide rail 17, the step 9 is moved in the return path side upper end transition (FIG. 10).
- One restricting member 54 and the detection switch 55 are fixed to the mounting member 49, and the other restricting member 54 is fixed to the mounting member 50.
- a pair of abutting members 56 that can be brought into contact with and separated from the respective regulating members 54 are fixed to both ends of the movable rail 52.
- An operation member 57 for operating the detection switch 55 by the displacement of the movable rail 52 with respect to the follower roller guide rail 17 is fixed to an intermediate portion of the movable rail 52.
- Each contact member 56 and operation part Each configuration of the material 57 is the same as each configuration of each contact member 46 and the operation member 47.
- Information from each of the detection switches 45 and 55 is transmitted to a control device (not shown).
- the control device controls the operation of the escalator based on the information from each of the detection switches 45 and 55.
- the control device stops the operation of the escalator when receiving the detection signal of at least one of the detection switches 45 and 55, and the detection of the detection signal of the force of each of the detection switches 45 and 55 Continue to operate the escalator when it is stopped.
- Other configurations are the same as those in the first embodiment.
- the displacement bodies displaceable with respect to the follower roller guide rail 17 are the movable rails 42 and 52 arranged along the follower roller guide rail 17, so that the follower roller 15
- the presence / absence of separation from the guide rail 17 for the following roller can be continuously detected within the length of the movable rails 4 2 and 52. Thereby, it is possible to more reliably detect the rising of each step 9 that is moved along the return path 11.
- the abnormality detection device 41 that detects the lift of the follower roller 15 when each step 9 is moved along the return path lower end transition portion, and each step 9 moves the return path upper end transition portion.
- Both the abnormality detection device 51 that detects the lifting of the follower roller 15 when it is moved are used for the escalator, but only the displacement force of the abnormality detection device 41 and the abnormality detection device 51 is used for the escalator,
- the lift of the follower roller 15 may be detected when each step 9 is moved only in either the return side lower end transition part or the return side upper end transition part.
Landscapes
- Escalators And Moving Walkways (AREA)
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP06781522.5A EP2045203A4 (en) | 2006-07-25 | 2006-07-25 | PASSENGER TRANSPORT DEVICE |
PCT/JP2006/314610 WO2008012866A1 (fr) | 2006-07-25 | 2006-07-25 | Convoyeur de passagers |
JP2007526085A JPWO2008012866A1 (ja) | 2006-07-25 | 2006-07-25 | 乗客コンベヤ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2006/314610 WO2008012866A1 (fr) | 2006-07-25 | 2006-07-25 | Convoyeur de passagers |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2008012866A1 true WO2008012866A1 (fr) | 2008-01-31 |
Family
ID=38981181
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2006/314610 WO2008012866A1 (fr) | 2006-07-25 | 2006-07-25 | Convoyeur de passagers |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP2045203A4 (ja) |
JP (1) | JPWO2008012866A1 (ja) |
WO (1) | WO2008012866A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014234279A (ja) * | 2013-06-04 | 2014-12-15 | 三菱電機株式会社 | 乗客コンベア |
US10183843B2 (en) | 2016-07-29 | 2019-01-22 | Otis Elevator Company | Monitoring of step rollers and maintenance mechanics of passenger conveyors |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5679576B2 (ja) * | 2011-06-06 | 2015-03-04 | 東芝エレベータ株式会社 | 乗客コンベア |
JP6188896B1 (ja) * | 2016-09-07 | 2017-08-30 | 東芝エレベータ株式会社 | 乗客コンベア |
JP6825072B1 (ja) * | 2019-12-09 | 2021-02-03 | 東芝エレベータ株式会社 | 乗客コンベアの異常検出システム |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5443799U (ja) * | 1977-09-02 | 1979-03-26 | ||
JPS61136895A (ja) * | 1984-12-07 | 1986-06-24 | 三菱電機株式会社 | エスカレ−タの安全装置 |
JPS6346457U (ja) | 1986-09-09 | 1988-03-29 | ||
JPH09263379A (ja) * | 1996-03-28 | 1997-10-07 | Mitsubishi Electric Corp | エスカレーターの安全装置 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003104679A (ja) * | 2001-09-28 | 2003-04-09 | Toshiba Elevator Co Ltd | 踏段異常検出装置 |
-
2006
- 2006-07-25 JP JP2007526085A patent/JPWO2008012866A1/ja active Pending
- 2006-07-25 WO PCT/JP2006/314610 patent/WO2008012866A1/ja active Application Filing
- 2006-07-25 EP EP06781522.5A patent/EP2045203A4/en not_active Withdrawn
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5443799U (ja) * | 1977-09-02 | 1979-03-26 | ||
JPS61136895A (ja) * | 1984-12-07 | 1986-06-24 | 三菱電機株式会社 | エスカレ−タの安全装置 |
JPS6346457U (ja) | 1986-09-09 | 1988-03-29 | ||
JPH09263379A (ja) * | 1996-03-28 | 1997-10-07 | Mitsubishi Electric Corp | エスカレーターの安全装置 |
Non-Patent Citations (1)
Title |
---|
See also references of EP2045203A4 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014234279A (ja) * | 2013-06-04 | 2014-12-15 | 三菱電機株式会社 | 乗客コンベア |
US10183843B2 (en) | 2016-07-29 | 2019-01-22 | Otis Elevator Company | Monitoring of step rollers and maintenance mechanics of passenger conveyors |
Also Published As
Publication number | Publication date |
---|---|
JPWO2008012866A1 (ja) | 2009-12-17 |
EP2045203A4 (en) | 2014-01-01 |
EP2045203A1 (en) | 2009-04-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101370729B (zh) | 乘客输送机 | |
WO2008012866A1 (fr) | Convoyeur de passagers | |
US5316121A (en) | Escalator missing step detection | |
JP4309123B2 (ja) | マンコンベア乗降口の安全装置 | |
US6015038A (en) | Handrail monitoring system | |
US8857604B2 (en) | Conveyor belt take-up assembly and method | |
JP2008189450A (ja) | 乗客コンベア | |
JP4935708B2 (ja) | 乗客コンベアの注意喚起装置 | |
JPH05193887A (ja) | 脱落ステップ検知装置 | |
WO2015102031A1 (ja) | 乗客コンベア用踏段欠落検出装置 | |
CN109678040B (zh) | 人员输送器和确定用于驱动人员输送器的扶手元件的功率的方法 | |
US10065839B2 (en) | Brake system for passenger conveyors | |
US9302887B2 (en) | Safety device for a passenger transport installation | |
EP1704109B1 (en) | Device for restraining the rise of a step roller of a people conveyor | |
JP2007210710A (ja) | 乗客コンベア | |
KR20080094691A (ko) | 승객 컨베이어 | |
EP0801021A2 (en) | Safety apparatus for a passenger conveyor | |
JP5814020B2 (ja) | 乗客コンベアの異常検出装置 | |
JP2005314038A (ja) | 乗客コンベア | |
EP2570378B1 (en) | Bidirectional moving walkway | |
EP3473579A1 (en) | Comb plate and people conveyor | |
JP6454289B2 (ja) | 乗客コンベア | |
JP5567090B2 (ja) | 乗客コンベア | |
CN215200235U (zh) | 用于在机床内运输管或型材的运输装置和具有这种运输装置的机床 | |
JP7186629B2 (ja) | ステップを固定するボルトの締結の状態を確認する安全装置および乗客コンベア |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
WWE | Wipo information: entry into national phase |
Ref document number: 2007526085 Country of ref document: JP |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 06781522 Country of ref document: EP Kind code of ref document: A1 |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2006781522 Country of ref document: EP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 200680052732.9 Country of ref document: CN |
|
WWE | Wipo information: entry into national phase |
Ref document number: 1020087019961 Country of ref document: KR |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
NENP | Non-entry into the national phase |
Ref country code: RU |