WO2003074412A1 - Dispositif de transport de passagers - Google Patents

Dispositif de transport de passagers Download PDF

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Publication number
WO2003074412A1
WO2003074412A1 PCT/JP2002/002158 JP0202158W WO03074412A1 WO 2003074412 A1 WO2003074412 A1 WO 2003074412A1 JP 0202158 W JP0202158 W JP 0202158W WO 03074412 A1 WO03074412 A1 WO 03074412A1
Authority
WO
WIPO (PCT)
Prior art keywords
sprocket
drive
main
driving
passenger conveyor
Prior art date
Application number
PCT/JP2002/002158
Other languages
English (en)
Japanese (ja)
Inventor
Kazuhira Ojima
Chyuichi Saito
Hiroyasu Ogawa
Tetsuya Takahashi
Original Assignee
Hitachi, Ltd.
Hitachi Mito Engineering Co., Ltd.
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 Hitachi, Ltd., Hitachi Mito Engineering Co., Ltd. filed Critical Hitachi, Ltd.
Priority to AU2002236260A priority Critical patent/AU2002236260A1/en
Priority to PCT/JP2002/002158 priority patent/WO2003074412A1/fr
Publication of WO2003074412A1 publication Critical patent/WO2003074412A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B23/00—Component parts of escalators or moving walkways
    • B66B23/02—Driving gear
    • B66B23/026—Driving gear with a drive or carrying sprocket wheel located at end portions
    • 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
    • B66B23/02—Driving gear

Definitions

  • the present invention relates to a passenger conveyor such as an overnight escalation or an electric road, and particularly to a passenger conveyor suitable for being installed in a narrow area.
  • the above-described conventional technology has an advantage that the width can be reduced by directly driving the steps or the step chains with an electric motor, so that an extra drive chain and a drive sprocket for power transmission can be omitted.
  • An object of the present invention is to provide a passenger conveyor capable of sufficiently reducing the width dimension. Disclosure of the invention
  • the present invention provides an endless step chain for connecting and driving a plurality of step boards, a drive sprocket for transmitting power to the step chain, and transmitting a torque to the drive sprocket.
  • a passenger conveyor including a driving mechanical device and a main frame supporting the driving sprocket and having a pair of left and right side frames, the tooth portions of the driving sprocket and the side frames are overlapped so that their vertical projections overlap each other. Arrangement It is location.
  • FIG. 1 is a vertical cross-sectional view of an escalator according to a first embodiment of the present invention, taken along line I-I of FIG.
  • FIG. 2 is a schematic side view showing a state of installation on a staircase every Escalé showing the first embodiment according to the present invention.
  • FIG. 3 is a plan view showing the vicinity of the upper floor of Escalai in FIG.
  • Fig. 4 is a side view showing the interior near the upper floor of Escalai Yuichi in Fig. 2.
  • FIG. 5 is a plan view of FIG.
  • FIG. 6 is a view corresponding to FIG. 1 of Escalée Yuichi showing a second embodiment according to the present invention.
  • FIG. 7 is a view corresponding to FIG. 1 of an escalator showing a third embodiment according to the present invention.
  • Escalée 1 is constructed with a main frame 4 installed on the upper floor 2 and lower floor 3 of the building.
  • the main frame 4 is composed of a pair of left and right side frames 5A and 5B, a bottom plate 6 connecting these left and right side frames 5A and 5B, and a horizontal girder (not shown).
  • the side frames 5A and 5B are composed of an upper chord material 7, a lower chord material 8 extending in the longitudinal direction of the escalator, and these upper chords. It is composed of a vertical member 9 for connecting a member 7 and a lower chord member 8.
  • An upper horizontal section 10 serving as an upper machine room is formed on the upper floor 2 side of the main frame 4 having the above configuration, and a lower horizontal section 11 serving as a lower machine room is formed on the lower floor 3 side. 10 and the lower horizontal portion 11 are connected by an inclined portion 12.
  • the upper part of the upper horizontal part 10 and the upper part of the lower horizontal part 11 are closed with passenger floors for passengers to get on and off, respectively.
  • a pair of main sprockets 13 and slave sprockets 14 are respectively supported below the floor of the upper horizontal portion 10 and lower horizontal portion 11 of the main frame 4 configured as described above.
  • the pair of main sprockets 13 are fixed to a drive shaft 15, and the drive shaft 15 is rotatably held at its ends by bearings 16.
  • the bearing 16 is fixed to the vertical member 9 of the side frames 5A, 5B, and its vertical projection is within the width h of the side frames 5A, 5B.
  • An endless step chain 17 is wound around the main sprocket 13 and the slave sprocket 14, and a front wheel axle 1 fixed to the step 18 and having a front wheel pivotally supported at an end thereof. 9 are connected to form a number of steps 18 endlessly.
  • a balustrade 20 is erected on each of the side frames 5A and 5B, and a moving handrail 21 is guided around the periphery of the balustrade 20.
  • the moving handrail 21 is driven by a handrail driving device 22 installed inside the balustrade 20.
  • the handrail drive device 22 guides the handrail drive chain 24 wound around the handrail drive sprocket 23 attached to the main sprocket 13 of the drive shaft 15 through the deflecting roller 25 to generate power.
  • the handrail drive sprocket 23 has a smaller diameter than the radius at which the front wheel moves around the drive shaft 15 so that the front wheel of the step 18 overlaps the vertical projection.
  • a drive sprocket 26 is fixed to one end of the drive shaft 15 and to a step 18 side of the handrail drive sprocket 23.
  • This drive sprocket The guide 26 is formed in a dish shape, the fixed side to the drive shaft 15 is located on the opposite side of the step 18 from the handrail drive sprocket 23, and the teeth formed on the outer periphery are the main frame. 4 so as to face the width h of the side frame 5B, so that the teeth of the driving sprocket 26 and the side frame 5B overlap when viewed from a plane, in other words, the teeth and the side of the driving sprocket 26.
  • the frame 5B is arranged so that the vertical projections overlap each other. For this reason, the tooth projection of the driving sprocket 26, the bearing 16 and the side frame 5B of the main frame 4 also overlap each other in the vertical projection, and are located within the width h of the side frame 5B. It will be.
  • a power transmission chain 27 is wound around the teeth of the drive sprocket 26, and the power transmission chain 27 is a drive mechanical device 28 provided outside the reciprocating passage of the step 18. Wound around a sprocket 29.
  • the driving mechanism 28 includes an electric motor 30, a speed reducer 31 and a brake 32, but the speed reducer 31 is not always required.
  • the space and the main frame 4 and the balustrade 20 that were originally required because the teeth of the drive sprocket 26 were originally located between the bearing 16 and the handrail drive sprocket 23 In consideration of the installation balance, the same space that was required on the anti-drive sprocket 26 side can be eliminated, and as a result, the overall width W f of the main frame 4 can be reduced, and The installation width dimension Wo of the first embodiment can be reduced. In addition, by overlapping the vertical projection of the front wheels of the steps 17 with the handrail drive sprocket 23, the axial length of the drive shaft 15 can be reduced.
  • the narrow escalator 1 as described above is used in a narrow area of a building, such as a station building.
  • Escalée 1 is installed near the wall 41 side of stairs 40, and the opposite wall of Escalé 1 41
  • the balustrade 20 on the 1st side is used as a partition between the stairs 40 and Escalai Yuichi 1.
  • the escalator 1 with the installation width dimension W 0 is installed on the stairs 40 with the full width W s, the width used for pedestrians on the stairs 40 will be Wu, which will be narrower. Since the installation width dimension W 0 of 1 is narrow as described above, the reduction of the use width dimension Wu of the P-stage 40 can be minimized.
  • the assembling and maintenance work of the drive mechanical device 28 of Escalai Yuichi 1 is performed by the drive mechanical device 28 following the movement trajectory of the step 18 and the step chain 17.
  • the upper horizontal section 10 which is the upper machine room on the outside in the longitudinal direction of Escalai, the upper horizontal section 10 is removed by removing the boarding floor that blocks the upper part as in the past. This can be done easily by opening the door.
  • the drive sprocket 42 has a disk shape instead of a dish shape, and the entire drive sprocket 42 is located within the width h of the side frame 5B constituting the main frame 4.
  • This is different from the first embodiment in that However, the point that the tooth portion of the drive sprocket 42, the bearing 16 and the side frame 5B of the main frame 4 are arranged so that their vertical projections overlap each other, the point that the width of the main frame can be reduced, and the drive The installation of the mechanical device is the same as in the first embodiment.
  • the driving sprocket 42 is not dish-shaped, it is superior to the above-described embodiment in that it is easy to form.
  • FIG. 7 shows a third embodiment, and the present embodiment is different from the first and second embodiments in the installation position of the bearing for supporting the drive shaft 15. That is, in the present embodiment, the bearing 44 is located between the forward and backward paths of the step 18, and the vertical portions of the side frames 5 A (not shown) and 5 B are provided via brackets or the like (not shown).
  • the main sprocket 45, the handrail drive sprocket 46, and the drive sprocket 47 are fixed to the end of the drive shaft 15, supported by the material 9, and the arrangement is the same as in the first and second embodiments.
  • a main sprocket 45 is arranged on the step 18 side
  • a handrail drive sprocket 46 is arranged on the opposite step 18 side of the main sprocket 45
  • a drive sprocket 47 is arranged on the outermost side.
  • the outermost drive sprocket 47 is the same as the second embodiment in that it has a disk shape, is located within the width h of the side frame 5B, and has effects. is there.
  • the Escalée overnight was described as a passenger contest.
  • the present invention is not limited to the Escalée overnight, and can be applied to an electric road where a step does not occur between treads. In this case, it is necessary to replace the steps in each claim with steps.
  • the existing stairs in the station building have been described as an example of a narrow area, it is not limited to the existing stairs for the station building, but can be used as a space-saving passenger conveyor for general buildings and flat passages.

Landscapes

  • Escalators And Moving Walkways (AREA)

Abstract

L'invention concerne un dispositif de transport de passagers dont on peut réduire la largeur. Les parties dents des pignons d'entraînement (26, 42) destinées à transmettre l'énergie à une chaîne de marches (17) reliant sans fin plusieurs marches (18), et un châssis latéral (5B) formant un châssis principal (4) sont disposés de manière que les saillies verticales se chevauchent.
PCT/JP2002/002158 2002-03-07 2002-03-07 Dispositif de transport de passagers WO2003074412A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AU2002236260A AU2002236260A1 (en) 2002-03-07 2002-03-07 Passenger conveyor
PCT/JP2002/002158 WO2003074412A1 (fr) 2002-03-07 2002-03-07 Dispositif de transport de passagers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2002/002158 WO2003074412A1 (fr) 2002-03-07 2002-03-07 Dispositif de transport de passagers

Publications (1)

Publication Number Publication Date
WO2003074412A1 true WO2003074412A1 (fr) 2003-09-12

Family

ID=27773247

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2002/002158 WO2003074412A1 (fr) 2002-03-07 2002-03-07 Dispositif de transport de passagers

Country Status (2)

Country Link
AU (1) AU2002236260A1 (fr)
WO (1) WO2003074412A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20210214189A1 (en) * 2020-01-15 2021-07-15 Otis Elevator Company Drive belt for a passenger conveyor

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56117978A (en) * 1980-02-20 1981-09-16 Hitachi Ltd Driving device for man conveyor
JP2000302364A (ja) * 1999-04-19 2000-10-31 Toshiba Elevator Co Ltd 乗客コンベアの駆動装置
JP2001348180A (ja) * 2000-06-08 2001-12-18 Toshiba Corp マンコンベア
JP2002068650A (ja) * 2000-08-31 2002-03-08 Toshiba Elevator Products Corp マンコンベア

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56117978A (en) * 1980-02-20 1981-09-16 Hitachi Ltd Driving device for man conveyor
JP2000302364A (ja) * 1999-04-19 2000-10-31 Toshiba Elevator Co Ltd 乗客コンベアの駆動装置
JP2001348180A (ja) * 2000-06-08 2001-12-18 Toshiba Corp マンコンベア
JP2002068650A (ja) * 2000-08-31 2002-03-08 Toshiba Elevator Products Corp マンコンベア

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20210214189A1 (en) * 2020-01-15 2021-07-15 Otis Elevator Company Drive belt for a passenger conveyor

Also Published As

Publication number Publication date
AU2002236260A1 (en) 2003-09-16

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