WO2003062122A1 - Escalier mecanique a grande vitesse, a partie inclinee - Google Patents

Escalier mecanique a grande vitesse, a partie inclinee Download PDF

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Publication number
WO2003062122A1
WO2003062122A1 PCT/JP2002/013130 JP0213130W WO03062122A1 WO 2003062122 A1 WO2003062122 A1 WO 2003062122A1 JP 0213130 W JP0213130 W JP 0213130W WO 03062122 A1 WO03062122 A1 WO 03062122A1
Authority
WO
WIPO (PCT)
Prior art keywords
roller
follower
drive
drive roller
riser
Prior art date
Application number
PCT/JP2002/013130
Other languages
English (en)
Japanese (ja)
Inventor
Manabu Ogura
Takashi Yumura
Yasumasa Haruta
Tatsuya Yoshikawa
Shinji Nagaya
Joichi Nakamura
Original Assignee
Mitsubishi Denki Kabushiki Kaisha
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mitsubishi Denki Kabushiki Kaisha filed Critical Mitsubishi Denki Kabushiki Kaisha
Priority to AT02790780T priority Critical patent/ATE478825T1/de
Priority to EP02790780A priority patent/EP1468953B1/fr
Priority to DE60237472T priority patent/DE60237472D1/de
Publication of WO2003062122A1 publication Critical patent/WO2003062122A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B21/00—Kinds or types of escalators or moving walkways
    • B66B21/02—Escalators
    • B66B21/025—Escalators of variable speed type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B21/00—Kinds or types of escalators or moving walkways
    • B66B21/02—Escalators
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B23/00—Component parts of escalators or moving walkways
    • B66B23/14—Guiding means for carrying surfaces

Definitions

  • the present invention relates to a high-speed escalator for a slope, in which the moving speed of a step at an intermediate slope is faster than the moving speed of a step at an upper entrance and a lower entrance.
  • Fig. 7 is a cross-sectional view of a conventional high-speed escalator with a slope shown in, for example, Japanese Patent Publication No. 51-116 1686. It is a side view which shows the near.
  • a main frame 1 is provided with a plurality of steps 2 connected endlessly.
  • the step 2 includes a step body 3, a drive roller shaft 4 extending in the width direction of the step body 3, a pair of drive rollers 5 rotatable around the drive roller shaft 4, and a follower roller extending in the width direction of the step body 3. It has a shaft 6 and a pair of following rollers 7 rotatable about the following roller shaft 6.
  • the step body 3 includes a step board 8 and a riser 9 provided at one end of the step board 8.
  • the step 2 is driven by the drive unit 10 and circulates.
  • the main frame 1 includes a pair of drive rails 11 for forming a circulation path of the step 2 and guiding the drive roller 5, a pair of follower rails 12 for controlling the posture of the step 2, and the adjacent step 2.
  • a pair of auxiliary rails 13 for changing the interval are provided.
  • the drive roller shafts 4 of the steps 2 adjacent to each other are connected to each other by a pair of link mechanisms 14.
  • Each link mechanism 14 is provided with an auxiliary roller 15 that rolls while being guided by an auxiliary rail 13.
  • the auxiliary roller 15 is guided by the auxiliary rail 13 so that the link mechanism 14 is deformed to bend and extend, and the drive roller shaft of the adjacent step 2 is driven.
  • the spacing of 4, ie the spacing between adjacent steps 2 is changed.
  • the moving speed of the step 2 is changed according to the position of the circulation path. That is, At the upper and lower entrances, the distance between the drive roller shafts 4 of the adjacent steps 2 is minimized, and the steps 2 move at a low speed. In the middle inclined portion, the interval between the drive roller shafts 4 is maximized, and the steps 2 move at high speed.
  • the follow-up roller 7 is disposed inside the width of the step body 3 and above the lower end of the riser 9. .
  • the riser 9 interferes with the following rail 12 from the reverse portion of the circulation path of the step 2 to the return-side inclined portion.
  • the present invention has been made to solve the above-described problems, and has a simple configuration and obtains a high-speed escaping force with a slope that can prevent interference between a following rail and a riser. With the goal.
  • the high-speed escalator for inclined section according to the present invention includes a step main body including a main frame, a tread, and a riser provided at one end of the tread, a drive port extending along the width of the step main body, a shaft, and a drive roller shaft.
  • An auxiliary rail is provided on the main frame and guides the auxiliary rollers to transform the link mechanism and to change the moving speed of the steps in accordance with the position.
  • the follower roller When viewed from the side, the follower roller is located in the area where the lower area of the straight line in contact with the lower end of the riser and parallel to the intermediate slope and the lower area of the horizontal straight line in contact with the lower end of the riser overlap. Are located.
  • FIG. 1 is a side view showing the vicinity of an upper reversing portion of a high-speed escalator with a slope according to Embodiment 1 of the present invention
  • Figure 2 is a front view showing the steps in Figure 1,
  • FIG. 3 is an explanatory view showing the position of a follower roller with respect to the step body of FIG. 1;
  • FIG. 4 is an explanatory diagram showing the positional relationship between the follower rail and the razor when the step shown in FIG. 3 moves to the intermediate inclined portion of the return section,
  • FIG. 5 is an explanatory diagram showing the positional relationship between the following rail and the riser when the step shown in FIG. 3 moves to the horizontal portion of the return section,
  • FIG. 6 is a side view showing the vicinity of an upper turning portion of a high-speed escalator with a slope according to Embodiment 2 of the present invention.
  • Fig. 7 is a cross-sectional view of a conventional high-speed slope
  • Fig. 8 is a side view showing the vicinity of the upper turning portion of the high-speed escalator of the inclined portion shown in Fig. 7. c Best mode for carrying out the invention
  • FIG. 1 is a side view showing the vicinity of an upper inversion portion of a high-speed escalator at an inclined portion according to Embodiment 1 of the present invention.
  • a main frame 1 is provided with a plurality of steps 21 connected endlessly.
  • the main frame 1 has a pair of driving rails (rails for driving rollers) 22 forming a circulation path of the steps 21 1, and a pair of following rails (rails for following rollers) 2 for controlling the posture of the steps 21. 3, and a pair of auxiliary rails (rails for auxiliary rollers) 24 for changing the distance between the adjacent steps 21 are provided.
  • the circulation path of the step 21 has a forward section, a return section, an upper reversing section and a lower reversing section.
  • the forward section of the circuit is the upper entrance / exit (upper horizontal section) 22 a, the upper bend 22 b, the middle slope (constant slope) 22 c, the lower bend, and the lower entrance / exit (Lower horizontal part).
  • the step 21 includes a step body 25, a drive roller shaft 26 extending in the width direction of the step body 25, A pair of drive rollers 27 rotatable about the drive roller shaft 26, a follower roller shaft 28 extending in the width direction of the step body 25, and a pair of follower rollers that are free to rotate about the follower roller shaft 28. It has 29.
  • the step main body 25 has a step board 30 on which a passenger is placed, and a riser 31 erected at one end on the lower side of the step board 30.
  • the riser 31 has a shape protruding to the lower side at the intermediate inclined portion.
  • the drive port 27 rolls along the drive rail 22.
  • the following roller 29 rolls along the following rail 23.
  • the drive roller shafts 26 of the steps 21 adjacent to each other are connected to each other on both sides of the step main body 25 by a pair of link mechanisms (bending links) 32.
  • Each link mechanism 32 has first to fifth links 33 to 37.
  • One end of the first link 33 is rotatably connected to the drive roller shaft 26.c
  • the other end of the first link 33 is connected to the intermediate portion of the third link 35 by the shaft 3. It is rotatably connected via 8.
  • One end of the second link 34 is rotatably connected to the drive port shaft 26 of the adjacent step 21.
  • the other end of the second link 34 is rotatably connected to an intermediate portion of the third link 35 via a shaft 38.
  • One end of a fourth link 36 is rotatably connected to an intermediate portion of the first link 33.
  • One end of a fifth link 37 is rotatably connected to an intermediate portion of the second link 34.
  • the other ends of the fourth and fifth links 36 and 37 are connected to one end of the third link 35 via a sliding shaft 39.
  • a guide groove 35a for guiding the sliding of the sliding shaft 39 in the longitudinal direction of the third link 35 is provided at one end of the third link 35.
  • a rotatable auxiliary roller 40 is provided at the other end of the third link 35. The auxiliary roller 40 is guided by the auxiliary rail 24.
  • the link mechanism 32 When the auxiliary roller 40 is guided by the auxiliary rail 24, the link mechanism 32 is transformed so as to bend and stretch, and the distance between the drive roller shafts 26 of the adjacent steps 21, that is, the mutual distance between the adjacent steps 21 The interval is changed. Conversely, the track of the auxiliary rail 24 is designed so that the distance between the adjacent steps 21 changes.
  • FIG. 2 is a front view showing the steps 21 of FIG.
  • Both ends of the drive opening shaft 26 protrude from both ends in the width direction of the step body 25.
  • Drive roller 27 is driven
  • the roller shaft 26 is attached near both ends.
  • the link mechanism 32 is connected to the drive roller shaft 26 between the step body 25 and the drive roller 27.
  • the follow roller 29 is arranged within the width of the step body 25 when the step 21 is viewed from the front.
  • FIG. 3 is an explanatory view showing the position of the follower roller 29 with respect to the step body 25 of FIG.
  • the following roller 29 is in contact with the lower end of the riser 31 and is a straight line L parallel to the intermediate inclined portion 2 2c.
  • the follow-up roller 29 is disposed in a region closer to the drive roller shaft 26 than the straight line L3 connecting the upper end and the lower end of the riser 31.
  • the speed of the step 21 is changed by changing the distance between the drive shafts 26 of the adjacent steps 21. That is, at the upper entrance 22a and the lower entrance where passengers get on and off, the distance between the drive roller shafts 26 of the adjacent steps 21 is minimized, and the steps 21 move at low speed. In the middle inclined portion 22c, the interval between the drive roller shafts 26 of the adjacent steps 21 is maximized, and the steps 21 move at high speed. Further, in the upper curved portion 22b and the lower curved portion, the interval between the drive roller shafts 26 is changed, and the steps 21 accelerate and decelerate.
  • the first, second, fourth and fifth links 33, 34, 36 and 37 constitute a so-called pan-graph-type four-link mechanism, and the third link 35 is connected to the axis of symmetry.
  • the angle between the first and second links 33, 34 can be increased or decreased.
  • the distance between the drive roller shafts 26 of the adjacent steps 21 connected to the first and second links 33, 34 can be changed.
  • the distance between the drive roller shafts 26 of the adjacent steps 21 is minimized.
  • the link mechanism 32 operates in the same manner as the umbrella frame operates when the umbrella is spread, and the adjacent steps 21 The distance between the drive roller shafts 26 increases.
  • the distance between the drive rail 22 and the auxiliary rail 24 Is the smallest, and the distance between the drive roller shafts 26 of the adjacent steps 21 is the largest. Therefore, the speed of the steps 21 becomes maximum in this region.
  • the first and second links 33, 34 are arranged substantially in a straight line.
  • the follower roller 29 is disposed in an area where the area below the straight line L1 and the area below the straight line L2 in FIG. 3 overlap each other.
  • FIG. 4 is an explanatory diagram showing the positional relationship between the follower rail 23 and the riser 31 when the step 21 of FIG. 3 moves to the intermediate inclined portion in the return section. That is, FIG. 4 shows a state where the steps 21 of FIG. 3 are reversed. Therefore, in FIG. 4, the follow-up roller 29 is disposed in an area above the straight line L1. Accordingly, the follower rail 23 for guiding the follower roller 29 is disposed above the step 21 at the same gradient as that of the intermediate inclined portion. For this reason, the interference between the follower rail 23 and the riser 31 is prevented even in the middle inclined portion of the return side section.
  • FIG. 5 is an explanatory diagram showing the positional relationship between the follower rail 23 and the riser 31 when the step 21 in FIG. 3 moves to the horizontal portion in the return section.
  • the follow-up roller 29 is located in an area above the straight line L2.
  • the follower rail 23 envisaging the follower roller 29 is arranged horizontally above the steps 21. For this reason, interference between the following rail 23 and the riser 31 is prevented even in the horizontal portion of the return section.
  • the interference between the follower rail 23 and the riser 31 is prevented in other parts of the circulation path. That is, interference between the follower rail 23 and the riser 31 can be prevented in the entire circulation path.
  • the follow rollers 29 are arranged within the width of the steps main body 25, so that the overall width of the escalator can be prevented from increasing.
  • the drive roller shaft is longer than the straight line L 3 connecting the upper end and the lower end of the riser 31.
  • the follow-up roller 29 is arranged, so that it follows the drive roller shaft 26.
  • the distance between the follower roller shaft 28 and the step 21 can be reduced, and the size of the whole step can be reduced.
  • FIG. 6 is a side view showing the vicinity of the upper reversing part of the high-speed escalator in a slope according to the second embodiment of the present invention.
  • the drive shaft 1 shaft 26 of the adjacent step 21 is connected to each other by a pair of link mechanisms (bending link mechanisms) 41 on both sides of the step body 25.
  • the link mechanism 41 of the second embodiment has a simpler structure than the link mechanism 32 of the first embodiment.
  • Each link mechanism 41 has a first link 42 having a bend at an intermediate portion, and a second link 43 having a linear shape.
  • the end of the first link 42 is connected to the driving roller shaft 26.
  • An auxiliary roller 40 is attached to the other end of the first link 42.
  • One end of the second link 43 is connected to the drive port shaft 26 of the adjacent step 21.
  • the other end of the second link 43 is connected to an intermediate portion of the first link 42 via a shaft 44.
  • Other configurations are the same as those in the first embodiment.
  • the follower roller 13 is disposed in the same area as in the first embodiment, the follower rail 23 and the riser 31 can be easily connected. Interference can be prevented.
  • the plate-like riser 31 is described, but a riser having a curved surface may be used.
  • the configuration of the link mechanism is not limited to the first and second embodiments.
  • the follower roller 29 is disposed in a region closer to the drive roller shaft 26 than the straight line L3 connecting the upper end and the lower end of the riser 31. Thus, it can be arranged on the opposite side of the drive roller shaft 26.

Landscapes

  • Escalators And Moving Walkways (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)

Abstract

L'invention concerne un escalier mécanique à grande vitesse, à partie inclinée qui comprend des marches possédant un corps, des arbres de galet d'entraînement, des galets d'entraînement, des arbres à rouleau entraîneur, et des rouleaux entraîneurs, le corps de la marche étant, en outre, doté de filetages et de contremarches. Les rouleaux entraîneurs sont disposés dans une zone située sur le côté inférieur de la ligne droite entrant en contact avec les parties d'extrémité inférieure des contremarches et sont parallèles à la partie intermédiaire inclinée du passage de circulation recouvert d'une zone sur le côté inférieur d'une ligne droite horizontale entrant en contact avec les parties d'extrémité inférieure aux contremarches lorsque les marches sont observées depuis le côté avec les filetages de marche positionnés sur une partie supérieure en position horizontale.
PCT/JP2002/013130 2002-01-22 2002-12-16 Escalier mecanique a grande vitesse, a partie inclinee WO2003062122A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
AT02790780T ATE478825T1 (de) 2002-01-22 2002-12-16 Hochgeschwindigkeitsfahrtreppe mit geneigtem teil
EP02790780A EP1468953B1 (fr) 2002-01-22 2002-12-16 Escalier mecanique a grande vitesse, a partie inclinee
DE60237472T DE60237472D1 (de) 2002-01-22 2002-12-16 Hochgeschwindigkeitsfahrtreppe mit geneigtem teil

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002013338A JP4031248B2 (ja) 2002-01-22 2002-01-22 傾斜部高速エスカレーター
JP2002-13338 2002-01-22

Publications (1)

Publication Number Publication Date
WO2003062122A1 true WO2003062122A1 (fr) 2003-07-31

Family

ID=27606067

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2002/013130 WO2003062122A1 (fr) 2002-01-22 2002-12-16 Escalier mecanique a grande vitesse, a partie inclinee

Country Status (6)

Country Link
EP (1) EP1468953B1 (fr)
JP (1) JP4031248B2 (fr)
CN (1) CN1221458C (fr)
AT (1) ATE478825T1 (fr)
DE (1) DE60237472D1 (fr)
WO (1) WO2003062122A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1571114B8 (fr) * 2002-12-11 2012-08-22 Mitsubishi Denki Kabushiki Kaisha Escalier roulant grande vitesse pour partie inclinee
EP2036848A4 (fr) * 2006-06-30 2013-03-20 Mitsubishi Electric Corp Système de transport de passagers
CN101537964A (zh) * 2009-04-09 2009-09-23 苏州市申龙电梯有限公司 控制可折叠式梯级折叠与打开的梯路结构

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51116586A (en) * 1975-04-07 1976-10-14 Hitachi Ltd Escalator
JP2002326780A (ja) * 2001-05-07 2002-11-12 Mitsubishi Electric Corp 可変速エスカレーター
JP2003002572A (ja) * 2001-04-19 2003-01-08 Mitsubishi Electric Corp 傾斜部高速エスカレーター

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51116586A (en) * 1975-04-07 1976-10-14 Hitachi Ltd Escalator
JP2003002572A (ja) * 2001-04-19 2003-01-08 Mitsubishi Electric Corp 傾斜部高速エスカレーター
JP2002326780A (ja) * 2001-05-07 2002-11-12 Mitsubishi Electric Corp 可変速エスカレーター

Also Published As

Publication number Publication date
ATE478825T1 (de) 2010-09-15
CN1221458C (zh) 2005-10-05
CN1545481A (zh) 2004-11-10
JP2003212464A (ja) 2003-07-30
EP1468953A4 (fr) 2007-07-11
EP1468953B1 (fr) 2010-08-25
DE60237472D1 (de) 2010-10-07
JP4031248B2 (ja) 2008-01-09
EP1468953A1 (fr) 2004-10-20

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