CN102730533B - Improved escalator or moving sidewalk - Google Patents
Improved escalator or moving sidewalk Download PDFInfo
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- CN102730533B CN102730533B CN201210248644.3A CN201210248644A CN102730533B CN 102730533 B CN102730533 B CN 102730533B CN 201210248644 A CN201210248644 A CN 201210248644A CN 102730533 B CN102730533 B CN 102730533B
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- moving sidewalk
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Abstract
The invention discloses an improved escalator or moving sidewalk which comprises movable stairs or movable pedals, a truss, a driving spindle and a driving host including a brake, a driving motor and a transmission speed reducer, wherein the transmission speed reducer consists of three shafts which are sequentially connected and include a first shaft coaxially connected with the rotating shaft of the driving motor, a second shaft parallel to the first shaft and a third shaft vertical to the second shaft and coaxially connected with the driving spindle; and the driving host is provided with more than two brake connectors which are respectively arranged at the corresponding positions of the rotating shaft of the driving motor as well as the first shaft or the second shaft of the transmission speed reducer, and the brake is at least arranged at one brake connector corresponding to the first shaft or the second shaft of the transmission speed reducer. The improved escalator or moving sidewalk is compact in structure and small in occupied area, can be equipped with one or more brakes as required, improves the safety and application range of the driving host, and can be directly used for lifting the improved escalator or moving sidewalk with height larger than 6m, without the need of considering additional brakes.
Description
Technical field
The present invention relates to escalator or moving sidewalk field.
Background technology
The actuating device of tradition escalator or moving sidewalk comprises drive shaft (main drive shaft heart A5), drives the compositions such as main frame, driving chain, main drive sprocket A4, staircase and girder A3, as shown in Figure 1, the speed reduction gearing in main frame is wherein driven to be made up of turbine and worm retarder A1 and two-stage chain wheel drive mechanism A2, there is driving efficiency low, Chain conveyer can not keep instantaneous transmission ratio constant when causing work noise large, comfort is poor.Especially, when chain breakage or loose or dislocation, drg loses the control to escalator or moving sidewalk, there is potential safety hazard.The lubricating oil needed for Chain conveyer process exposed is dropped in truss, becomes the potential source of fire or environmental pollution.Overcome above-mentioned shortcoming, applicant has invented a kind of Power Drive Unit (Chinese patent ZL201120144028.4 adopting gear transmission mode, notification number CN202098958U), compact conformation, driving efficiency are high, energy-conservation, stable drive feature to have chain drive mechanism to have than traditional staircase.But it is on transmission of power direction, before drg is placed in coupler, once coupler lost efficacy, existing cannot the risk of stop escalator or moving sidewalk.
Escalator is for manned special equipment, has particular/special requirement to the safety performance of equipment, as there is not " sudden stop " phenomenon when shutting down.(as standard GB/T 16899-2011, require that the deceleration/decel in normal stop process is not more than 1m/s2) for the escalator of variant specification or moving sidewalk, unloaded brake load difference is little, but be fully loaded with brake load and the hoisting depth of escalator or the length of moving sidewalk and take advantage of direct ratio, namely higher staircase (or longer footway), the automobile larger just as rated load, its fully loaded and unloaded brake load gap is larger.Will meet zero load and fully loaded stop process stopping distance and deceleration/decel requirement, most effective method suitably increases the rotor inertia of actuating device and the lock torque of stop mechanism simultaneously.
Based on security doctrine, the escalator of standard GB/T 16899 regulation hoisting depth more than 6 meters, must be equipped with additional brake, if namely staircase place floor is more than 6 meters, this staircase has two cover brake equipments at least.Same, the Chinese patent ZL201120144028.4 (notification number CN202098958U) of the applicant must be equipped with additional brake and just can be applied on the escalator of hoisting depth more than 6 meters.As the special actuating device of escalator or moving sidewalk, the feature of stop mechanism directly affects its result of use and field of application.
Summary of the invention
For solving the problems of the technologies described above, the object of the invention is to provide a kind of escalator or moving sidewalk of improvement, it drives main frame itself can be equipped with one or more drg as required, is directly used in hoisting depth and is greater than the escalator of 6 meters or moving sidewalk and without the need to considering additional brake in addition.
The object of the present invention is achieved like this: a kind of escalator of improvement or moving sidewalk, comprise movable step or Active foot plate, truss, drive shaft, driving main frame containing drg, drive motor and gearing speed-reducer, it is characterized in that: described gearing speed-reducer comprises the axle that three connect interlock successively: the first axle be coaxially connected with drive motor rotating shaft, second axle parallel with the first axle, and three axle that with drive shaft be coaxially connected vertical with the second axle; Described driving main frame has plural drg interface, be located at the correspondence position of drive motor rotating shaft, gearing speed-reducer first axle or the second axle respectively, and at least at gearing speed-reducer first axle or one of them drg interface corresponding to the second axle, drg be installed.
Described drg interface is located at the rear end of drive motor rotating shaft, the front end of the first axle or rear end, or the position of the second axle front end.
Described drg is plate disc brake or block brake.
When described drg adopts plate disc brake, the movable parts of drg is fixed on the front end of gearing speed-reducer second axle or the first shaft rear end and locks, and the not dynamic component of drg is fixed on the casing of gearing speed-reducer; When described drg adopts block brake, brake wheel is fixed on gearing speed-reducer first axle front end, and drg is fixed on the gap bridge adapter sleeve of connection first axle and drive motor.
Described gearing speed-reducer is double reduction or three grades of decelerations, wherein during three grades of decelerations, second axle has additional a planetary gear speed reducing mechanism, three grades of decelerations are respectively primary gear speed reducing, two-stage planetary reduction and three-stage gear reduction, and the output shaft of primary gear speed reducing is the sun wheel shaft of two-stage planetary reduction; Or have additional a planetary gear speed reducing mechanism on the first axle, three grades of decelerations are respectively primary planet deceleration, two-stage gear reduction and three-stage gear reduction.
L-shaped or the reverse L type of described gearing speed-reducer monnolithic case, the first wheelbase is greater than the length of the second wheelbase from truss limit from the length on the truss limit of escalator or moving sidewalk.
L-shaped or the reverse L type of described gearing speed-reducer monnolithic case, comprise three detachable parts: the first casing holding the first axle and the second axle front section, the hindfoot portion and the 3rd axle that hold the second axle are combined as the second casing, connect the transit bridge of the first casing and the second casing.
Described gearing speed-reducer first axle and drive motor coaxial, this axis has inertial flywheel, and this inertial flywheel is motor flywheels, simultaneously as setting stick wheel.
Described driving main frame is arranged on the truss of escalator or moving sidewalk by main frame mounting seat.
Drive shaft one end directly coaxially connects the gearing speed-reducer output shaft driving main frame, and the other end is arranged on staircase and girder by spindle bearing holder; Or drive shaft two ends are coaxially connected with the gearing speed-reducer output shaft of two driving main frames respectively, composition twin-engined drives structure.
Escalator of the present invention or moving sidewalk, compact conformation, floor area is little, main frame is driven to be suitable for the side being arranged on stair step, one or more drg can be equipped with as required by making it to the design of structure, improve and drive Host Security and range of use, hoisting depth can be directly used in and be greater than the escalator of 6 meters or moving sidewalk and without the need to considering additional brake in addition.
Accompanying drawing explanation
Fig. 1 is driving device structure schematic diagram in prior art;
Fig. 2 is the structural representation that the embodiment of the present invention 1 drives main frame;
Fig. 3 is the scheme of installation (unit driving) of the embodiment of the present invention 1;
Fig. 4 is the scheme of installation (twin-engined drives) of the embodiment of the present invention 1;
Fig. 5 is that the C of Fig. 4 is to partial schematic diagram;
Fig. 6 is A-A cutaway view of Fig. 3;
Fig. 7 is the scheme of installation (unit driving) of the embodiment of the present invention 2;
Fig. 8 is the scheme of installation (unit driving) of the embodiment of the present invention 3;
Fig. 9 is the B-B cutaway view of Fig. 8;
Figure 10 is the structural representation that the embodiment of the present invention 4 drives main frame;
Figure 11 is the transmission principle figure of the embodiment of the present invention 1;
Figure 12 is the transmission principle figure of the embodiment of the present invention 2;
Figure 13 is the transmission principle figure of the embodiment of the present invention 5.
Detailed description of the invention
Embodiment 1
As figures 2-6, the present embodiment is a kind of escalator or moving sidewalk of improvement, comprises movable step or Active foot plate, truss 30, drive shaft 1, drives main frame.Drive main frame to be contained on staircase and girder 30 by main frame mounting seat 70, comprise drive motor 8, gearing speed-reducer 6 and drg 3 three parts.
As shown in Figure 3, being arranged on, drive shaft 1 has step driving chain sprocket 59, handrail driving chain wheel 60.Main frame is driven to be arranged on staircase and girder 30 by main frame mounting seat 70.Drive shaft 1 one end directly coaxially connects the reducer output shaft (i.e. the 3rd axle 2) driving main frame, and the other end is contained on staircase and girder 30 by spindle bearing holder 61.Or drive shaft 1 two ends are connected with the reducer output shaft (i.e. the 3rd axle 2) of two driving main frames respectively, composition twin-engined drives structure as shown in Figure 4.
Due to the improvement of structure, described driving main frame includes plural drg interface and can be used for installing drg.Gearing speed-reducer 6 comprises the axle that three connect interlock successively: first axle 29 that be connected coaxial with drive motor 8 rotating shaft 45, second axle 5 parallel with the first axle 29, and with drive shaft 1 coaxial three axle 2 that be connected vertical with the second axle 5.Drg interface is located at the relevant position of drive motor 8 rotating shaft 45, first axle 29 or the second axle 5, and one of them drg interface of the first axle 29 or the second axle 5 correspondence position is provided with drg.First axle 29 is coaxial with drive motor 8 rotating shaft 45, and rotating speed is the highest.First axle 29 by gear transmission by transmission of power to the second axle 5.Second axle 5 by finishing bevel gear cuter by transmission of power to the 3rd axle the 2, three axle 2 and staircase drive shaft 1 conllinear, rotating speed is minimum.First axle 29 end can install coder 28 as required, and this coder 28 is fixedly mounted on the first axle 29 end by coder installation shaft 26.Because both coder installation shaft 26 and the first axle 29 are Split type structure, it is removable for therefore connecting, thus is convenient for changing the coder 28 of different model.
The flywheel 55 of drive motor 8 and rotor 58 are arranged on machine shaft 45, and this flywheel 55 also can be used as hand turning wheel and uses.The outer ring of two antifriction-bearing boxs 44,52 on machine shaft 45 is separately fixed on the bearing position of motor front end cover 43 and back end cover for motor 56.Permanent magnet 49 is fixed on rotor 58 by fix screw 48.Drive motor 8 and gearing speed-reducer 6 make it be coaxial docking by the outer stopper of reduction case seam and motor front end cover 43, use gap bridge coupling sleeve 41 to connect, and fastening with tie bolt 72.Drive motor 8 passes through coupler 40 by transmission of power to retarder 6 first axle 29.Preferably, coupler 40 is elastic coupling.This connection mode not only can auto-compensation drive motor 8 and gearing speed-reducer 6 assembly error, and makes both be separated completely, is convenient to individually safeguard it.
Drg 3 preferably plate disc brake, block brake, the service braking system of other structures also can, as long as select suitable construction to reach the object of braking according to the position of installing.Due to driving the redesign of main frame, make drg interface can be positioned at the rear end of drive motor rotating shaft 45, the front end of the first axle 29 or rear end, or the position of the second axle 5 front end etc. is in order to install drg 3.Preferably, drg 3 is arranged on the drg interface after coupler 40, even if coupler 40 damages like this, drg 3 also can reliably stop escalator or moving sidewalk.Such as, when being only equipped with a drg, this drg should be arranged on the drg interface of relevant position being positioned at the first axle 29 front end, rear end or the second axle 5 front end.When outfit two drgs, one of them drg is arranged on the drg interface of relevant position being positioned at the first axle 29 front end, rear end or the second axle 5 front end, another then can be arranged on other positions, such as, relevant position after the rear end of drive motor rotating shaft 45, or coupler 40.
In the present embodiment, as shown in Figure 2, drg 3 adopts plate disc brake, is arranged on the second axle 5 front end.This plate disc brake comprises drg not dynamic component 18, drg movable parts 19 etc., and drg movable parts 19 is fixed on the front end (i.e. sun wheel shaft 25 elongated end) of the second axle 5 by flat key 21, and locks with jam nut 20.Drg not dynamic component 18 is fixed on gearing speed-reducer 6 first casing 7 by tie bolt 17.At the front end of the second axle 5 dress drg 3, be all directly connected by gear and axle between drg 3 with operating mechanism's (i.e. drive shaft 1), stop reliability is high.Drg adopts plate disc brake to be arranged on the first casing 7 rear end, can reduce the design cost of drive motor, coupler.
Generally, the n axle of gearing speed-reducer 6 can realize (n-1) level and slow down, and can also realize n level and slow down, to meet various different staircase needs in the present invention.When motor speed is larger, preferably with three grades of decelerations; When motor speed is less, preferably use double reduction.Motor adopts asynchronous dynamo or synchronous dynamo.Slow-revving asynchronous dynamo cost of manufacture is very high, so asynchronous dynamo is generally high-revolving; Synchronous dynamo easily changes rotating speed by frequency conversion, easily realizes slow speed of revolution.
6 grades of asynchronous dynamos that in the present embodiment, staircase is commonly used are under the power supply of 50Hz, and rotating speed is about 960 revs/min, and the rotating speed of drive shaft is generally 14 revs/min, and total reduction gear ratio is 960/14=68.6.Because single gear transmission reduction ratio is generally no more than 8 (main consideration tooling cost and losss in efficiency), therefore preferably three grades of decelerations, such as adoptable three grades of reduction ratios are 3.4,4 and 5.In the present embodiment, when gearing speed-reducer is three grades of decelerations, second axle 5 has additional a planetary gear speed reducing mechanism 10 (transmission principle is shown in Figure 11), three grades of decelerations are respectively primary gear speed reducing, secondary planetary gear deceleration, three grades of cone tooth communtation decelerations, primary gear speed reducing and secondary planetary gear slow down and share the first casing 7, the output shaft of primary gear speed reducing is the sun wheel shaft 23 of two-stage planetary reduction, and the outer ring of the front bearing 24 of sun wheel shaft 23 is arranged on the bearing position of planet case lid 11.
L-shaped or the reverse L type (as Fig. 4) of gearing speed-reducer 6 monnolithic case, outside the operation profile 31 being positioned at movable step or Active foot plate.After installing, gearing speed-reducer 6 first axle 29 is greater than the length of the second axle 5 apart from truss 30 edge apart from the length at truss 30 edge of escalator or moving sidewalk.Due to the reasonable Arrangement of gearing speed-reducer 6 three axis, gearing speed-reducer 6 profile is made to be L-type or reverse L type, expensive real estate between energy ingenious use truss 30 and step, and the part needing often to safeguard or adjust (such as drg 3, rotary encoder 28, hand turning wheel (i.e. flywheel 55) etc.) is placed in outside, be convenient to daily attention.On-the-spot to product maintenance maintenance convenience for ease of using, gearing speed-reducer 6 comprises three detachable parts: the first casing 7 holding the first axle 29 and the second axle 5 front section, hold the hindfoot portion of the second axle 5 and the second casing 4 of the 3rd axle 2, connect the transit bridge 9 of the first casing 7 and the second casing 4.In the present invention drive motor 8, gearing speed-reducer 6 the part such as the first casing 7, second casing 4 between can partial installation, debugging and maintenance, whole driving device structure is compact, profile arranges l-shaped or reverse L type, makes full use of space between truss and stepped system.
Staircase hoisting depth is higher, and load is larger, and required rotor inertia is larger.The size of expanded motor tumbler (as inertial flywheel) increases main frame rotor inertia most effectual way.Actuating device disclosed in aforementioned Chinese patent 201120144028.4 (notification number CN202098958U) due to inertia wheel shaft (i.e. machine shaft) less to the distance on truss limit, when not strengthening truss width, inertia wheel diameter is by space constraint.If the object of inertial flywheel makes actuating device have larger rotor inertia thus realizes the stationarity of staircase stopping process; the rotor inertia of tumbler and its diameter square proportional, the diameter therefore strengthening inertial flywheel is the most feasible means increasing inertia.Because gearing speed-reducer 6 monnolithic case of the present invention is L-shaped or reverse L type, first axle 29 is greater than the distance of the second axle 5 to truss 30 limit to the distance on truss 30 limit, inertial flywheel (is motor flywheels 55, simultaneously also can be used as setting stick wheel) be arranged on and the first axle 29 more easily realize in large size than the second axle thus obtains larger inertia, namely diameter when not increasing truss width by changing inertia wheel can obtain various rotor inertia, to meet variant hoisting depth staircase needs.
Whole driving device structure is compact, floor area is little, is suitable for the side being arranged on stair step sprocket wheel, and drive motor rotor inertia can be maximized when not expanding truss width, improves and drives Host Security and range of use.Simultaneously owing to decreasing the driving device driven between main frame and drive shaft, top machine room size can be reduced, improve safety, high, the energy-conservation energy of driving efficiency can be improved again.
Embodiment 2
As shown in Figure 7, the present embodiment is escalator or the moving sidewalk of unit driving.
In the present embodiment, gearing speed-reducer 6 is 3 axles, can realize 2 grades of decelerations.In the present embodiment, drive motor 8 adopts efficient permagnetic synchronous motor, there is slow speed of revolution high torque (HT) feature, the permagnetic synchronous motor synchronous speed being 10 grades as progression is 600 revs/min, the total reduction gear ratio then needed is 600/14=42.8, preferred employing double reduction, such as adoptable reduction ratio is 6.5 and 6.6.Compared with embodiment 1, the second axle 5 does not have planetary gear speed reducing mechanism 10, and transmission principle is shown in Figure 12.
Other structures are with embodiment 1.
Embodiment 3
As shown in Figure 8,9, the present embodiment is escalator or the moving sidewalk of unit driving.The present embodiment adopts single brake structure, and drg 3 ' adopts block brake, is arranged on gearing speed-reducer 6 first axle 29 front end, at joint transmission retarder 6 with on the gap bridge adapter sleeve 41 of drive motor 8.Brake wheel 13 is wherein fixed on the first axle 29 front end after coupler 40, and is fixed on retarder first axle by key, and brake wheel is also the rear end of coupler 40, is bolted to transmit reverses with coupler 40 front end.Coder 28 is arranged on the front end (i.e. sun wheel shaft 25 elongated end) of the second axle 5.
Other structure is with embodiment 1.
Embodiment 4
As shown in Figure 10, the present embodiment adopts two brake structure, is applicable to hoisting depth and is greater than the escalator of 6 meters or moving sidewalk and without the need to additionally arranging additional brake.
Drg 3 adopts plate disc brake, is arranged on the second axle 5 front end.Drg 3 ' adopts block brake, is arranged on gearing speed-reducer 6 first axle 29 front end, the rear end of coupler 40.Coder 28 is arranged on machine shaft 45 front end.
Other structures are with embodiment 1.
Embodiment 5
Compared with embodiment 1, planetary gear speed reducing mechanism changes and is located on the first axle, and transmission principle is shown in Figure 13, can realize three grades of decelerations equally, be respectively primary planet deceleration, two-stage gear reduction and three-stage gear reduction, the output shaft of motor is the sun wheel shaft of primary planet deceleration.
Other structures are with embodiment 1.
Claims (10)
1. the escalator improved or moving sidewalk, comprise movable step or Active foot plate, truss, drive shaft, driving main frame containing drg, drive motor and gearing speed-reducer, it is characterized in that: described gearing speed-reducer comprises the axle that three connect interlock successively: the first axle be coaxially connected with drive motor rotating shaft, second axle parallel with the first axle, and three axle that with drive shaft be coaxially connected vertical with the second axle; Described driving main frame has plural drg interface, be located at the correspondence position of drive motor rotating shaft, gearing speed-reducer first axle or the second axle respectively, and at least at gearing speed-reducer first axle or one of them drg interface corresponding to the second axle, drg be installed.
2. the escalator of improvement according to claim 1 or moving sidewalk, is characterized in that: described drg interface is located at the rear end of drive motor rotating shaft, the front end of the first axle or rear end, or the position of the second axle front end.
3. the escalator of improvement according to claim 1 or moving sidewalk, is characterized in that: described drg is plate disc brake or block brake.
4. the escalator of improvement according to claim 3 or moving sidewalk, it is characterized in that: when described drg adopts plate disc brake, the movable parts of drg is fixed on the front end of gearing speed-reducer second axle or the first shaft rear end and locks, and the not dynamic component of drg is fixed on the casing of gearing speed-reducer; When described drg adopts block brake, brake wheel is fixed on gearing speed-reducer first axle front end, and drg is fixed on the gap bridge adapter sleeve of connection first axle and drive motor.
5. the escalator of improvement according to claim 1 or moving sidewalk, it is characterized in that: described gearing speed-reducer is double reduction or three grades of decelerations, wherein during three grades of decelerations, second axle has additional a planetary gear speed reducing mechanism, three grades of decelerations are respectively primary gear speed reducing, two-stage planetary reduction and three-stage gear reduction, and the output shaft of primary gear speed reducing is the sun wheel shaft of two-stage planetary reduction; Or have additional a planetary gear speed reducing mechanism on the first axle, three grades of decelerations are respectively primary planet deceleration, two-stage gear reduction and three-stage gear reduction.
6. the escalator of improvement according to claim 1 or moving sidewalk, it is characterized in that: the L-shaped or reverse L type of described retarder monnolithic case, retarder first wheelbase is greater than the length of the second wheelbase from truss limit from the length on the truss limit of escalator or moving sidewalk.
7. the escalator of improvement according to claim 1 or moving sidewalk, it is characterized in that: the L-shaped or reverse L type of the monnolithic case of described retarder, comprise three detachable parts: the first casing holding the first axle and the second axle front section, the hindfoot portion and the 3rd axle that hold the second axle are combined as the second casing, connect the transit bridge of the first casing and the second casing.
8. the escalator of improvement according to claim 1 or moving sidewalk, is characterized in that: described gearing speed-reducer first axle and drive motor coaxial, axis has inertial flywheel, and this inertial flywheel is motor flywheels, is used as setting stick wheel simultaneously.
9. the escalator of improvement according to claim 1 or moving sidewalk, is characterized in that: described driving main frame is arranged on the truss of escalator or moving sidewalk by main frame mounting seat.
10. the escalator of improvement according to claim 1 or moving sidewalk, is characterized in that: described drive shaft one end directly coaxially connects the gearing speed-reducer output shaft driving main frame, and the other end is arranged on staircase and girder by spindle bearing holder; Or drive shaft two ends are coaxially connected with the gearing speed-reducer output shaft of two driving main frames respectively, composition twin-engined drives structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210248644.3A CN102730533B (en) | 2012-07-18 | 2012-07-18 | Improved escalator or moving sidewalk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210248644.3A CN102730533B (en) | 2012-07-18 | 2012-07-18 | Improved escalator or moving sidewalk |
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| CN102730533A CN102730533A (en) | 2012-10-17 |
| CN102730533B true CN102730533B (en) | 2014-12-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210248644.3A Active CN102730533B (en) | 2012-07-18 | 2012-07-18 | Improved escalator or moving sidewalk |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104555684B (en) * | 2014-12-12 | 2017-03-29 | 浙江西子富沃德电机有限公司 | A kind of escalator or moving sidewalk and its driving means |
| CN104743432B (en) * | 2015-03-20 | 2017-12-22 | 西子电梯科技有限公司 | Integral safety drive device |
| KR101925569B1 (en) * | 2016-08-17 | 2019-02-27 | 송종태 | A Break Control System For An Dual Motor Escalator |
| CN109987494A (en) * | 2018-01-02 | 2019-07-09 | 杭州菱智电梯科技有限公司 | A kind of driving host of escalator or moving sidewalk |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1117939A (en) * | 1994-08-26 | 1996-03-06 | 株式会社日立制作所 | A slant type passenger conveyer |
| CN1437557A (en) * | 2000-06-19 | 2003-08-20 | 奥蒂斯电梯公司 | Drive unit for escalators or moving sidewalks |
| CN1760107A (en) * | 2004-10-13 | 2006-04-19 | 株式会社日立制作所 | Driving device of passenger conveyor |
| CN201395462Y (en) * | 2009-03-10 | 2010-02-03 | 黄民英 | Driving host computer for escalator |
| CN201686385U (en) * | 2010-04-07 | 2010-12-29 | 东莞市快意电梯有限公司 | Permanent-magnetic synchronous gearless driving device for ladder |
| CN102285573A (en) * | 2011-08-05 | 2011-12-21 | 梁昌勇 | Permanent magnet synchronous traction machine with speed reducer |
| CN202098958U (en) * | 2011-05-09 | 2012-01-04 | 广州广日电梯工业有限公司 | Power driving device of escalator or automatic footway |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60168935A (en) * | 1984-02-10 | 1985-09-02 | Hitachi Ltd | Power transmission device for transportation/loading/ unloading machine |
| JP2001341967A (en) * | 2000-05-31 | 2001-12-11 | Toshiba Corp | Passenger conveyor |
| JP2002053282A (en) * | 2000-08-04 | 2002-02-19 | Sumitomo Heavy Ind Ltd | Driver for rotary carrier and speed reduction gear with motor |
| JP2004142857A (en) * | 2002-10-23 | 2004-05-20 | Mitsubishi Electric Corp | Low-speed operation device for passenger conveyor |
-
2012
- 2012-07-18 CN CN201210248644.3A patent/CN102730533B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1117939A (en) * | 1994-08-26 | 1996-03-06 | 株式会社日立制作所 | A slant type passenger conveyer |
| CN1437557A (en) * | 2000-06-19 | 2003-08-20 | 奥蒂斯电梯公司 | Drive unit for escalators or moving sidewalks |
| CN1760107A (en) * | 2004-10-13 | 2006-04-19 | 株式会社日立制作所 | Driving device of passenger conveyor |
| CN201395462Y (en) * | 2009-03-10 | 2010-02-03 | 黄民英 | Driving host computer for escalator |
| CN201686385U (en) * | 2010-04-07 | 2010-12-29 | 东莞市快意电梯有限公司 | Permanent-magnetic synchronous gearless driving device for ladder |
| CN202098958U (en) * | 2011-05-09 | 2012-01-04 | 广州广日电梯工业有限公司 | Power driving device of escalator or automatic footway |
| CN102285573A (en) * | 2011-08-05 | 2011-12-21 | 梁昌勇 | Permanent magnet synchronous traction machine with speed reducer |
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| CN102730533A (en) | 2012-10-17 |
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