WO2002032802A1 - Trottoir roulant - Google Patents
Trottoir roulant Download PDFInfo
- Publication number
- WO2002032802A1 WO2002032802A1 PCT/JP2001/009021 JP0109021W WO0232802A1 WO 2002032802 A1 WO2002032802 A1 WO 2002032802A1 JP 0109021 W JP0109021 W JP 0109021W WO 0232802 A1 WO0232802 A1 WO 0232802A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- sprocket
- drive
- main
- drive sprocket
- drive shaft
- Prior art date
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
- 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 more particularly to a passenger conveyor suitable for being installed in a narrow area.
- the above-described conventional technique has an advantage that the width dimension can be reduced by directly driving a step or a step chain with an electric motor so that an extra drive chain and a drive sprocket for power transmission can be omitted.
- the step is connected to the step chain during assembly.
- the drive mechanism must be assembled before installation, and the work must be carried out after removing the steps from the step chain during maintenance and inspection, and the work is performed in a narrow area, which requires a lot of time. Was spent.
- An object of the present invention is to provide a passenger conveyer capable of easily assembling and maintaining and inspecting a drive mechanical device and reducing a width dimension. Disclosure of the invention
- the present invention provides a step having a plurality of treads connected endlessly.
- the vertical projection of the bearing of the drive shaft that drives the chain is superimposed on the tooth portion of the drive sprocket provided on the drive shaft and driving the step chain, or is positioned closer to the intermediate portion of the drive shaft than the tooth portion.
- the vertical projection of the bearing is superimposed on the teeth of the drive sprocket, so that the teeth of the drive sprocket and the teeth of the drive sprocket provided at intervals on the drive shaft are provided. Since the shafts overlap in the axial direction, the drive shaft can be shortened accordingly.
- the drive sprocket can be positioned at the end of the drive shaft by displacing the bearing closer to the intermediate portion of the drive shaft than the tooth portion of the drive sprocket.
- the vertical projection can be installed so as to overlap with the side frame of the camera, and the length of the drive shaft can be shortened accordingly.
- FIG. 1 is a vertical cross-sectional view taken along the line II of FIG. 2 of Escalé, showing a first embodiment of the present invention.
- FIG. 2 is a schematic side view showing a state of installation on a staircase every night of Escalée according to the first embodiment of the present invention.
- FIG. 3 is a plan view showing the vicinity of the upper floor of Escalé in the evening of 02.
- Fig. 4 is a side view showing the interior of the upper floor near Escalé in Fig. 2.
- FIG. 5 is a plan view of FIG.
- FIG. 6 is a view corresponding to FIG. 1 of Escalé overnight showing a second embodiment according to the present invention.
- FIG. 7 is equivalent to FIG. FIG. BEST MODE FOR CARRYING OUT THE INVENTION
- the Escalée 1 is constructed based on 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 cross beam (not shown).
- the side frames 5A and 5B are composed of an upper chord material 7, a lower chord material 8, and a vertical member 9 connecting the upper chord material 7 and the lower chord material 8 extending in the longitudinal direction of Escalé. It is configured.
- 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 serving as a lower machine room; I 1 is formed on the lower floor 3 side.
- the part 10 and the lower horizontal part 11 are connected by an inclined part 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 subsprockets 14 are respectively pivotally 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.
- the front chain 17 is fixed to the step 18 before the front wheel is pivotally supported at the end.
- the wheel axle 19 is connected to form a large number of steps 18 endlessly.
- a balustrade 20 is erected on each of the side frames 5A and 5B.
- a moving handrail 21 is guided on the periphery of the dry 20.
- the moving handrail 21 is driven by a handrail driving device 22 installed inside the balustrade 20.
- the handrail drive device 22 uses a handrail drive chain 24 wound around a handrail drive sprocket 23 attached to the main sprocket 13 of the drive shaft 15 via a deflecting roller 25 as power.
- the handrail drive sprocket 23 has a smaller diameter than the radius at which the front wheels move around the drive shaft 15 so that the front wheels of the steps 18 overlap 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.
- the drive sprocket 26 is formed in a dish shape, and the fixed side to the drive shaft 15 is on the side opposite to the step 18 than the handrail drive sprocket 23, and the teeth formed on the outer periphery are:
- the vertical projection of the main frame 4 overlaps with the side frame 5B so as to face the width h of the side frame 5B. Therefore, the three vertical projections of the tooth portion of the drive sprocket 26, the bearing 16, and the side frame 5B of the main frame 4 overlap each other and are located within the width h of the side frame 5B. Will be.
- a power transmission chain 27 is wound around the teeth of the drive sprocket 26, and the power transmission chain 27 is connected to a sprocket of a drive mechanical device 28 installed outside the reciprocating passage of the step 18. It is wound on 29.
- the driving mechanical device 28 includes a motor 30, a speed reducer 31, a brake 32, and the like, 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 Wf of the main frame 4 can be reduced, and The installation width dimension Wo of 1 can be reduced. In addition, the vertical projection of the front wheels of steps 17 By overlapping with the handrail drive sprocket 23, the axial length of the drive shaft 15 can also be reduced.
- assembling and maintenance work of the driving mechanical device 28 of the Escalée 1 are performed according to the movement locus of the driving mechanical device 28 as a step; L 8 and a step chain 17.
- the boarding floor that blocks the upper part is removed and the upper horizontal section 1 is removed as in the past. This can be done easily by opening 0.
- 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.
- the vertical projection of the tooth portion of the drive sprocket 42, the bearing 16, and the side frame 5B of the main frame 4 overlap with each other, the point that the width dimension of the main frame can be reduced, and the drive mechanical device.
- the installation 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 the third embodiment.
- This embodiment differs from the first and second embodiments.
- the embodiment differs from the embodiment in the installation position of the bearing that supports 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 members 9 of the side frames 5 A (not shown) and 5 B are connected via brackets (not shown). And a main sprocket 45, a handrail drive sprocket 46, and a drive sprocket 47 are fixed to the end of the drive shaft 15, and the arrangement is the same as in the first and second embodiments.
- the main sprocket 45 is disposed on the step 18 side, and the handrail drive sprocket 46 is disposed on the opposite step 18 side of the main sprocket 45.
- the drive sprocket 47 is disposed 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 is described as a passenger conveyor.
- 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 can be used not only for the existing stairs for the station building but also for general buildings and flat passages as a space-saving passenger contest.
Landscapes
- Escalators And Moving Walkways (AREA)
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002535994A JP3873024B2 (ja) | 2000-10-18 | 2001-10-12 | 乗客コンベア |
AU2001295930A AU2001295930A1 (en) | 2000-10-18 | 2001-10-12 | Passenger conveyor |
HK04102690A HK1060554A1 (en) | 2000-10-18 | 2004-04-16 | Passenger conveyer |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000323300 | 2000-10-18 | ||
JP2000-323300 | 2000-10-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2002032802A1 true WO2002032802A1 (fr) | 2002-04-25 |
Family
ID=18800996
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2001/009021 WO2002032802A1 (fr) | 2000-10-18 | 2001-10-12 | Trottoir roulant |
Country Status (6)
Country | Link |
---|---|
JP (1) | JP3873024B2 (ja) |
CN (2) | CN100497150C (ja) |
AU (1) | AU2001295930A1 (ja) |
HK (1) | HK1060554A1 (ja) |
TW (1) | TW590977B (ja) |
WO (1) | WO2002032802A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006111380A (ja) * | 2004-10-13 | 2006-04-27 | Hitachi Ltd | 乗客コンベアの駆動装置 |
JP2011225345A (ja) * | 2010-04-21 | 2011-11-10 | Hitachi Ltd | 乗客コンベア |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53866Y2 (ja) * | 1973-05-17 | 1978-01-12 | ||
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 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4017303B2 (ja) * | 1999-09-30 | 2007-12-05 | 日東電工株式会社 | 磁気ヘッドサスペンションの製造方法および磁気ヘッドサスペンション用の金属基板の検査方法 |
-
2001
- 2001-10-12 AU AU2001295930A patent/AU2001295930A1/en not_active Abandoned
- 2001-10-12 JP JP2002535994A patent/JP3873024B2/ja not_active Expired - Lifetime
- 2001-10-12 CN CNB2006100086953A patent/CN100497150C/zh not_active Expired - Lifetime
- 2001-10-12 CN CN 01817567 patent/CN1248953C/zh not_active Expired - Lifetime
- 2001-10-12 WO PCT/JP2001/009021 patent/WO2002032802A1/ja active Application Filing
- 2001-10-16 TW TW90125583A patent/TW590977B/zh not_active IP Right Cessation
-
2004
- 2004-04-16 HK HK04102690A patent/HK1060554A1/xx not_active IP Right Cessation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53866Y2 (ja) * | 1973-05-17 | 1978-01-12 | ||
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 |
Also Published As
Publication number | Publication date |
---|---|
JPWO2002032802A1 (ja) | 2004-02-26 |
AU2001295930A1 (en) | 2002-04-29 |
CN1248953C (zh) | 2006-04-05 |
TW590977B (en) | 2004-06-11 |
JP3873024B2 (ja) | 2007-01-24 |
HK1060554A1 (en) | 2004-08-13 |
CN1827515A (zh) | 2006-09-06 |
CN1469839A (zh) | 2004-01-21 |
CN100497150C (zh) | 2009-06-10 |
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