CN101468773A - Driving apparatus of passenger conveyor - Google Patents
Driving apparatus of passenger conveyor Download PDFInfo
- Publication number
- CN101468773A CN101468773A CNA2008101852554A CN200810185255A CN101468773A CN 101468773 A CN101468773 A CN 101468773A CN A2008101852554 A CNA2008101852554 A CN A2008101852554A CN 200810185255 A CN200810185255 A CN 200810185255A CN 101468773 A CN101468773 A CN 101468773A
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- CN
- China
- Prior art keywords
- passenger conveyor
- gear case
- drive motor
- peristome
- actuating device
- Prior art date
- Legal status (The legal status 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 status listed.)
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- Escalators And Moving Walkways (AREA)
Abstract
The present invention provides a driving device of passenger conveyor. The driving device of passenger conveyor can reduce the number of components with high precision requirement and reduce the machining. In the invention, the top part of gear box (10) is formed with an opening (13). Furthermore the periphery of opening (13) is formed with a mounting base (14) for fixing the installation feet (16) of driving motor (11). Through the structure, only the high-precision machining to the installation base surface of installation surface (14) is required. Additionally, as an opening part closing component which is additionally installed and has a driving motor (11) supporting function and high precision requirement is not required to be installed, the number of components with high precision requirement can be reduced. Therefore, the driving device of passenger conveyor, which can reduce the number of components with high precision requirement and reduce machining, can be obtained.
Description
Technical field
The present invention relates between the adjacent pedal to produce the actuating device of the apparatus of passenger conveyor of the electronic passage that do not produce difference of height between the escalator of difference of height and the adjacent pedal etc., especially relate to and a kind of drive motor is bearing in apparatus of passenger conveyor on the gear case.
Background technology
For example as disclosed in patent documentation 1 and 2, proposed that the space to be set and to reduce amount of parts etc. be purpose to dwindle, drive motor is bearing in the actuating device of the apparatus of passenger conveyor of upper gear case.
The flat 6-87591 communique of patent documentation 1 Japan's open patent
The flat 6-92579 communique of patent documentation 2 Japan's open patents
In the actuating device of above-mentioned patent documentation 1 disclosed apparatus of passenger conveyor, on gear case direct mount drive motor.Therefore, in the time of in gear case that gear is packed into, the structure that gear case must be arranged to separate up and down.Its result must carry out precision optical machinery processing to division plane up and down, otherwise can cause oil leak to arrive the gear case outside, so, not only need to carry out the machine up of trouble, and can produce the problem that the high number of components and parts of division plane accuracy requirement increases.
On the other hand, in the actuating device of patent documentation 2 disclosed apparatus of passenger conveyor, owing on gear case, be provided with peristome, so in can packing gear into gear case from this peristome.But this actuating device need be provided with the closure member of the peristome of sealing gear case, for this reason, needs to prepare to separate the closure member that constitutes with gear case, and drive motor is fixed on this closure member.Therefore, must be to closure member carry out high accuracy mechanical processing with opposed of gear case and the attachment face that is used for fixing drive motor, otherwise can't install drive motor accurately, its result, not only can cause the high number of components and parts of accuracy requirement to increase, need carry out high accuracy mechanical and process this new problem but also produced.
Summary of the invention
The object of the present invention is to provide a kind of actuating device of apparatus of passenger conveyor, the actuating device of this apparatus of passenger conveyor can reduce the high number of components and parts of accuracy requirement and reduce machine up.
To achieve these goals, in the present invention, form peristome at the top of gear case, and form the mounting base that the installation foot of described drive motor is fixed at the periphery of this peristome.
The invention effect
Because the peristome periphery at gear case has formed the mounting base that drive motor is installed as mentioned above, therefore only need carry out high accuracy mechanical processing to the mounting base face of mounting base just can, in addition, owing to do not need to be provided with the high peristome closure member of the accuracy requirement that has the drive motor supporting functions concurrently that constitutes separately, therefore can reduce the high number of components and parts of accuracy requirement.
Thus, can access a kind of actuating device of apparatus of passenger conveyor, the actuating device of this apparatus of passenger conveyor can reduce the high number of components and parts of accuracy requirement and reduce machine up.
Description of drawings
Fig. 1 is the lateral plan of the actuating device of expression apparatus of passenger conveyor of the present invention.
Fig. 2 is the birds-eye view at A-A line place of Fig. 1.
Fig. 3 is the longitudinal profile front view at B-B line place of Fig. 1.
Fig. 4 is the schematic side view of escalator that the actuating device of apparatus of passenger conveyor of the present invention has been used in expression.
Nomenclature
1-escalator, 2-framework, 2A-upper level framework, 2B-intermediate, inclined framework, 2C-lower horizontal framework, 3-drive sprocket, 4-driven sprocket, 5-pedal chain, 6-pedal, 7-railing panel, 8-moving hand-rail, 9-actuating device, 10-reductor, 11-drive motor, 12-gear case, 13-peristome, 14-mounting base, 14S-mounting base face, 15-permanent seat, 16-installation foot, 17-input shaft, 18-tween drive shaft, 19-output shaft, 17G, input gear, 18G1,18G2-intermediate gear, 19G-output gear, 20-input sprocket, 21-output chain gear, 22-sprocket wheel, 23,24-power transmission chain, 25-control setup, 26-closure member, 27A～27D-bolt through hole, B1, B2-bearing, BC1, BC2-bearing cap shim.
The specific embodiment
Below referring to figs. 1 through Fig. 4 one embodiment of the actuating device of apparatus of passenger conveyor of the present invention is described.
Fig. 4 represents the escalator 1 as apparatus of passenger conveyor, and this escalator 1 possesses: across the framework 2 that is made of upper level framework 2A and intermediate, inclined framework 2B and lower horizontal framework 2C of storey setting up and down; The drive sprocket 3 of pivot suspension in upper level framework 2A; The driven sprocket 4 of pivot suspension in lower horizontal framework 2C; The pedal chain 5 of annular roll on drive sprocket 3 and driven sprocket 4; Be connected with this pedal chain 5 and have a plurality of steps 6 that remain the pedal of horizontality in the outlet side; The railing panel 7 that is erected to be provided with along corresponding position, amplitude direction both sides with the step 6 of described framework 2; The moving hand-rail 8 that under the guiding of the periphery of this railing panel 7, moves; And as the actuating device 9 of the drive division of described pedal chain 5 and moving hand-rail 8 etc.
Actuating device 9 possesses reductor 10 and drive motor 11.As shown in Figure 1 to Figure 3, reductor 10 has: form the cuboid of angle type and have the gear case 12 of peristome 13 on top; Be formed on the mounting base 14 of peripheral region of the peristome 13 of this gear case 12; Be formed on the bottom of gear case 12, be used for gear case 12 is installed in permanent seat 15 on the stationary member (for example upper level framework 2A) of escalator 1.On the other hand, above-mentioned drive motor 11 has by bolt and nut etc. and is fixed on installation foot 16 on the mounting base face 14S of described mounting base 14.
In addition, in gear case 12, a plurality of bearing B1, B2 are bearing on sidewall 12A, the 12B relative with Width of cuboid, and input shaft 17, tween drive shaft 18 and output shaft 19 are bearing on these bearings B1, the B2.Thereby the fixing respectively input gear 17G that for example is made of helical wheel and intermediate gear 18G1,18G2 and output gear 19G constitute parallel-axes gears on these input shafts 17, tween drive shaft 18, output shaft 19.In addition, input sprocket 20 is fixed on from the side-prominent outwardly input shaft 17 of gear case 12 by wheel hub, and output chain gear 21 is fixed on the output shaft 19 by wheel hub.On the other hand, from the outside of gear case 12 with bearing cap shim BC1, BC2 be installed in bearing B1, B2 around.
In addition, power transmission chain 23 is wound between the sprocket wheel 22 and described input sprocket 20 on the S. A. that is installed in drive motor 11, simultaneously power transmission chain 24 is wound on described output chain gear 21 and with the coaxial transmission of power sprocket wheel (not shown) of described drive sprocket 3 between.At this, input sprocket 20 and sprocket wheel 22 and power transmission chain 23 constitutes first transfer unit of the transmission of power with drive motor 11 of the present invention to input shaft 17, and output chain gear 21, with the coaxial transmission of power sprocket wheel (not shown) of drive sprocket 3 and power transmission chain 24 formations second transfer unit that power is delivered to the drive division of the pedal of apparatus of passenger conveyor (escalator) and moving hand-rail from output shaft 19 of the present invention.The power that is delivered to the coaxial transmission of power sprocket wheel (not shown) of drive sprocket 3 drives by 3 pairs of a plurality of steps 6 of drive sprocket, by handrail drive mechanism (not shown) moving hand-rail 8 is driven simultaneously.
And in escalator 1, except being provided with not shown various safety devices and automatically the running gear etc., also being provided with the energy-saving run device, these devices move under the control from the instruction of control setup 25.And, inside at gear case 12 has lubricating oil, this lubricating oil may splash out during rotation at various gear 17G, 18G, 19G from peristome 13, therefore, by bolt fixing closure member 26 that constitutes by sheet steel and resin board etc. on mounting base 14, seal described peristome 13 with this.By so peristome 13 being sealed, can prevent that lubricating oil splash from coming out and prevent that dust etc. from entering in the gear case 12.In addition, though make number of components and parts increase because of being provided with closure member 26,26 pairs of precision of this closure member do not have any requirement, and the high number of components and parts of accuracy requirement is increased.In addition, closure member 26 is not independent use, but be installed in installation foot 16 sides of drive motor 11 integratedly by welding and fixing means such as bolt, be fixed in operation on the mounting base 14 so can omit, and can prevent closure member 26 losses with bolt.
In addition, in the time of in gear case 12 that various gear 17G, 18G, 19G are packed into, at first, bearing B1, B2 are installed in both sides, then center fixed there is the tween drive shaft 18 of intermediate gear 18G1,18G2 to insert, bearing B1, B2 are remained on the bearing maintaining part that is arranged on sidewall 12A, 12B inboard from peristome 13 sides of gear case 12.After this, miniature gears 17G and big gear wheel 19G are remained in the bear box 12, and under this state, make an end of input shaft 17, output shaft 19 pass the bearing that runs through the side among bearing B1, the B2 that is arranged on sidewall 12A, the 12B, pass input gear 17G and output gear 19G then, pass the bearing of opposite side at last, thus, the gear case of parallel-axes gears can being packed into.Therefore, there is no need on each position of 17～19, gear case 12 to be divided into two parts up and down,, therefore also as prior art, division plane is carried out machine up with regard to not needing owing to there is no need to be arranged to segmenting structure.
In addition, in the present embodiment, on the mounting base 14 of the periphery of the peristome 13 that is formed on gear case 12, be provided with direction parallel with the direction of extension of power transmission chain 23 when overlooking, just oblong bolt through hole 27A～27D that the direction vertical with gear wheel shaft extended when overlooking.Therefore, even some variations have taken place in the length of power transmission chain 23, also can be parallel mobile on mounting base 14 along the direction of extension of power transmission chain 23 by the installation foot 16 that makes drive motor 11, the tension adjustment of power transmission chain 23 is arrived appropriate tension force, after this, fix by bolt, can adjust the tension force of power transmission chain 23 easily.In addition, because this bolt through hole 27A～27D is arranged on the mounting base 14 of gear case 12, therefore can simplify the centering operation of the input sprocket 20 of the sprocket wheel 22 of drive motor 11 and reductor 10.
In addition, owing to do not need to be provided with and of the prior artly separate the closure member that is used to seal gear case 12 peristomes that has drive motor 11 fixed functions concurrently of formation with gear case 12, therefore can correspondingly dwindle the height dimension of actuating device 9, thereby can actuating device 9 be arranged in the narrow and small framework 2 more conveniently.
According to present embodiment, form peristome 13 by top at gear case 12, and at its periphery formation mounting base 14, and directly support and be fixed on the installation foot 16 of drive motor 11 on the gear case 12, therefore need be and the demanding specialized spare part of service precision for drive motor 11 being installed on the gear case 12, its result can reduce the high number of components and parts of accuracy requirement.And,, therefore can reduce accurate machine up operation owing to only need carry out the machine up of degree of precision to the mounting base face 14S of mounting base 14 that drive motor 11 is installed.
In addition, in the above-described embodiment, escalator 1 is illustrated, but self-evident the present invention also can be applied on the electronic passage as apparatus of passenger conveyor.
Claims (7)
1. the actuating device of an apparatus of passenger conveyor, possess the gear case of a plurality of gears of pivot suspension and be bearing in drive motor on this gear case, the power of this drive motor by described a plurality of gear transmission to the drive division of the pedal of apparatus of passenger conveyor and the drive division of moving hand-rail, the actuating device of described apparatus of passenger conveyor is characterised in that
Top at described gear case is formed with peristome, is formed with the mounting base that the installation foot of described drive motor is fixed at the periphery of this peristome.
2. the actuating device of an apparatus of passenger conveyor, possess the gear case of a plurality of gears of pivot suspension and be bearing in drive motor on this gear case, the power of this drive motor by described a plurality of gear transmission to the drive division of the pedal of apparatus of passenger conveyor and the drive division of moving hand-rail, the actuating device of described apparatus of passenger conveyor is characterised in that
Top at described gear case is formed with peristome, is formed with the mounting base that the installation foot of described drive motor is fixed at the periphery of this peristome, and is provided with the closure member of the described peristome of sealing.
3. the actuating device of an apparatus of passenger conveyor, possess the gear case of a plurality of gears of pivot suspension and be bearing in drive motor on this gear case, the power of this drive motor by described a plurality of gear transmission to the drive division of the pedal of apparatus of passenger conveyor and the drive division of moving hand-rail, the actuating device of described apparatus of passenger conveyor is characterised in that
Top at described gear case is formed with peristome, and be provided with the closure member of this peristome of sealing, periphery at described peristome is formed with the mounting base that the installation foot of described drive motor is fixed, and is provided with the permanent seat on the stationary member that this gear case is installed in apparatus of passenger conveyor in the bottom of described gear case.
4. as the actuating device of claim 2 or 3 described apparatus of passenger conveyor, it is characterized in that,
Described closure member is arranged on described drive motor side.
5. as the actuating device of claim 2 or 3 described apparatus of passenger conveyor, it is characterized in that,
Described closure member and described drive motor side branch are arranged.
6. as the actuating device of claim 1,2,3,4 or 5 described apparatus of passenger conveyor, it is characterized in that,
Be formed with the bolt through hole on described mounting base, so that with bolt the installation foot of drive motor is fixed, this bolt through hole forms the Long Circle that direction vertical with gear wheel shaft when overlooking is extended.
7. the actuating device of an apparatus of passenger conveyor is characterized in that,
Possess: gear case; Be formed on the peristome of this upper gear case; Be fixed on a plurality of bearings on opposed two sidewalls of gear case; By these bearing pivot suspensions and intermeshing a plurality of parallel-axes gearss; Be formed on the periphery of described peristome, be used for the mounting base that the installation foot of drive motor is fixed; Be formed on the bottom of described gear case, be used for gear case is installed in permanent seat on the stationary member of apparatus of passenger conveyor; Seal the closure member of described peristome,
In the actuating device of described apparatus of passenger conveyor, with the S. A. of a parallel-axes gears in described a plurality of parallel-axes gearss as input shaft, with the S. A. of a remaining parallel-axes gears as output shaft, and be provided with transmission of power with described drive motor to first transfer unit of described input shaft and second transfer unit that power is delivered to the drive division of apparatus of passenger conveyor from described output shaft, and on described mounting base, be formed with the bolt through hole that is used for described drive motor is carried out bolt, this bolt through hole forms the Long Circle that direction vertical with gear wheel shaft when overlooking is extended, in addition, described peristome forms the size that a plurality of parallel-axes gearss can be moved into and taken out of.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007-331776 | 2007-12-25 | ||
| JP2007331776A JP5243017B2 (en) | 2007-12-25 | 2007-12-25 | Passenger conveyor drive |
| JP2007331776 | 2007-12-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101468773A true CN101468773A (en) | 2009-07-01 |
| CN101468773B CN101468773B (en) | 2012-05-23 |
Family
ID=40826630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101852554A Expired - Fee Related CN101468773B (en) | 2007-12-25 | 2008-12-24 | Driving apparatus of passenger conveyor |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5243017B2 (en) |
| CN (1) | CN101468773B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102826436A (en) * | 2011-06-13 | 2012-12-19 | 株式会社日立制作所 | Method for mending floor board at entrance/exit port of passenger conveying device and floor board at entrance/exit port |
| CN106115440A (en) * | 2016-08-21 | 2016-11-16 | 南通亨特电器有限公司 | A kind of portable electric drive cat ladder |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5856764U (en) * | 1981-10-14 | 1983-04-18 | 三菱電機株式会社 | Passenger conveyor drive device |
| JPS62280186A (en) * | 1986-05-26 | 1987-12-05 | 三菱電機株式会社 | Drive for passenger conveyor |
| JPH0687591A (en) * | 1992-09-10 | 1994-03-29 | Hitachi Ltd | Driving device for passenger conveyor |
| JP3104936B2 (en) * | 1992-09-10 | 2000-10-30 | 株式会社日立製作所 | Conveyor drive |
| JP2006206251A (en) * | 2005-01-27 | 2006-08-10 | Toshiba Elevator Co Ltd | Passenger conveyor driving device |
-
2007
- 2007-12-25 JP JP2007331776A patent/JP5243017B2/en active Active
-
2008
- 2008-12-24 CN CN2008101852554A patent/CN101468773B/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102826436A (en) * | 2011-06-13 | 2012-12-19 | 株式会社日立制作所 | Method for mending floor board at entrance/exit port of passenger conveying device and floor board at entrance/exit port |
| CN102826436B (en) * | 2011-06-13 | 2014-07-16 | 株式会社日立制作所 | Method for mending floor board at entrance/exit port of passenger conveying device and floor board at entrance/exit port |
| CN106115440A (en) * | 2016-08-21 | 2016-11-16 | 南通亨特电器有限公司 | A kind of portable electric drive cat ladder |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101468773B (en) | 2012-05-23 |
| JP2009154982A (en) | 2009-07-16 |
| JP5243017B2 (en) | 2013-07-24 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120523 Termination date: 20171224 |