CN101468773B - Driving apparatus of passenger conveyor - Google Patents
Driving apparatus of passenger conveyor Download PDFInfo
- Publication number
- CN101468773B CN101468773B CN2008101852554A CN200810185255A CN101468773B CN 101468773 B CN101468773 B CN 101468773B CN 2008101852554 A CN2008101852554 A CN 2008101852554A CN 200810185255 A CN200810185255 A CN 200810185255A CN 101468773 B CN101468773 B CN 101468773B
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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.)
- Expired - Fee Related
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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 escalator and the adjacent pedal of difference of height etc., especially relate to and a kind of drive motor is bearing in the apparatus of passenger conveyor on the gear case.
Background technology
For example as disclosed in patent documentation 1 and 2, proposed that the space is set is purpose with reducing amount of parts etc. to dwindle, drive motor is bearing in the actuating device of the apparatus of passenger conveyor of upper gear case.
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 must gear case is 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 the machine up of trouble need be carried out, and the problem that the high number of components and parts of division plane accuracy requirement increases can be produced.
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, and need carry out this new problem of high accuracy mechanical processing 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 said 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 of installing drive with electrical motor as stated; Therefore only need carry out high accuracy mechanical processing to the mounting base face of mounting base just can; In addition; Owing to the high peristome closure member of the accuracy requirement that has the drive motor support functions concurrently that constitutes separately need be set, 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 the A-A line place of Fig. 1.
Fig. 3 is the longitudinal profile front view at the 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 representes the escalator 1 as apparatus of passenger conveyor, and this escalator 1 possesses: across the framework 2 that is made up 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 in outlet side remains the pedal of horizontality; The railing panel 7 that is erected to be provided with along corresponding position, amplitude direction both sides with the step 6 of said 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 said pedal chain 5 and moving hand-rail 8 etc.
Actuating device 9 possesses reductor 10 and drive motor 11.To shown in Figure 3, reductor 10 has like Fig. 1: 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 the 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 through bolt and nut etc. and is fixed on the installation foot 16 on the mounting base face 14S of said mounting base 14.
In addition, in gear case 12, it is last that a plurality of bearing B1, B2 are bearing in sidewall 12A, the 12B relative with Width of cuboid, and input shaft 17, tween drive shaft 18 and output shaft 19 are bearing in these bearings B1, B2 is last.Thereby fixing respectively input gear 17G and intermediate gear 18G1,18G2 and the output gear 19G that for example is made up of helical wheel constitutes 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 through wheel hub, and output chain gear 21 is fixed on the output shaft 19 through 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 said input sprocket 20 on the S. A. that is installed in drive motor 11, simultaneously with power transmission chain 24 be wound on said output chain gear 21 and with the coaxial transmission of power sprocket wheel (not shown) of said drive sprocket 3 between.At this; Input sprocket 20 and sprocket wheel 22 and power transmission chain 23 constitute 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 second transfer unit of the drive division of the coaxial transmission of power sprocket wheel (not shown) of drive sprocket 3 and power transmission chain 24 formations pedal and the moving hand-rail that power is delivered to apparatus of passenger conveyor (escalator) 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 through 3 pairs of a plurality of steps 6 of drive sprocket, through 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 automatic 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, through bolt fixing closure member 26 that constitutes by sheet steel and resin board etc. on mounting base 14, seal said peristome 13 with this.Through so peristome 13 being sealed, can prevent that lubricating oil splash from coming out and prevent that dust etc. from getting 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 through fixing meanss such as welding and bolts, be fixed in the 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, have the tween drive shaft 18 of intermediate gear 18G1,18G2 to insert center fixed then, 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, an end of input shaft 17, output shaft 19 is passed run through to be arranged on the last bearing B1 of sidewall 12A, 12B, the bearing of the side among the B2; Pass input gear 17G and output gear 19G then; Pass the bearing of opposite side at last, thus, can be with the parallel-axes gears gear case of packing 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 just need as prior art, not carry out machine up division plane owing to there is no need to be arranged to segmenting structure.
In addition; In this embodiment; On the mounting base 14 of the periphery of the peristome that is formed on gear case 12 13; Be provided with direction parallel with the direction of extension of power transmission chain 23 when overlooking, oblong bolt through hole 27A～27D that just direction vertical with gear wheel shaft extended when overlooking.Therefore; Even some variations have taken place in the length of power transmission chain 23; Installation foot 16 that also can be through making drive motor 11 is along direction of extension parallel moving on mounting base 14 of power transmission chain 23, with the tension adjustment of power transmission chain 23 to appropriate tension force, after this; Fix through 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 input sprocket 20 of sprocket wheel 22 and the reductor 10 of drive motor 11.
In addition; Because the closure member that is used to seal gear case 12 peristomes that has drive motor 11 fixed functions concurrently that of the prior art and gear case were opened formation in 12 minutes need be set; 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 this embodiment; Peristome 13 is formed at the top through at gear case 12; And form mounting base 14 at its periphery, and and the installation foot 16 of drive motor 11 is directly supported and is fixed on the gear case 12, therefore need be and the demanding specialized spare part of service precision in order drive motor 11 to be installed on the gear case 12; Its result can reduce the high number of components and parts of accuracy requirement.And, owing to only need therefore can reduce accurate machine up operation to installing drive with the machine up that the mounting base face 14S of the mounting base 14 of electrical motor 11 carries out degree of precision.
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 (4)
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 the drive motor on this gear case; The power of this drive motor through said 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 said apparatus of passenger conveyor is characterised in that
Top at said gear case is formed with peristome; Periphery at this peristome is formed with the mounting base that the installation foot of said drive motor is fixed; And be provided with the closure member of the said peristome of sealing, said closure member and said drive motor are arranged to one.
2. the actuating device of apparatus of passenger conveyor as claimed in claim 1 is characterized in that,
Be provided with the permanent seat on the stationary member that this gear case is installed in apparatus of passenger conveyor in the bottom of said gear case.
3. according to claim 1 or claim 2 the actuating device of apparatus of passenger conveyor is characterized in that,
On said mounting base, be formed with the bolt through hole, 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.
4. 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 said peristome, be used for the mounting base that the installation foot of drive motor is fixed; Be formed on the bottom of said gear case, be used for gear case is installed in the permanent seat on the stationary member of apparatus of passenger conveyor; Seal said peristome and the all-in-one-piece closure member be set with said drive motor,
In the actuating device of said apparatus of passenger conveyor; With the S. A. of a parallel-axes gears in said 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 second transfer unit that the transmission of power of said drive motor is delivered to the drive division of apparatus of passenger conveyor to first transfer unit of said input shaft and with power from said output shaft; And on said mounting base, be formed with the bolt through hole that is used for said 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, and in addition, said peristome forms the size that can a plurality of parallel-axes gearss moved into and take 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 CN101468773A (en) | 2009-07-01 |
| CN101468773B true 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) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5501296B2 (en) * | 2011-06-13 | 2014-05-21 | 株式会社日立製作所 | Repair method for passenger conveyor boarding / exiting floors |
| 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 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1030182C (en) * | 1992-09-10 | 1995-11-01 | 日立制作所 | Driver unit of conveyer |
Family Cites Families (4)
| 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 |
| 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
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1030182C (en) * | 1992-09-10 | 1995-11-01 | 日立制作所 | Driver unit of conveyer |
Non-Patent Citations (3)
| Title |
|---|
| JP特开2006－347636A 2006.12.28 |
| JP特开平5－201674A 1993.08.10 |
| JP特开平6－80367A 1994.03.22 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2009154982A (en) | 2009-07-16 |
| JP5243017B2 (en) | 2013-07-24 |
| CN101468773A (en) | 2009-07-01 |
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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 |