CN204847732U - Automatic staircase axle drive arrangement - Google Patents
Automatic staircase axle drive arrangement Download PDFInfo
- Publication number
- CN204847732U CN204847732U CN201520405135.6U CN201520405135U CN204847732U CN 204847732 U CN204847732 U CN 204847732U CN 201520405135 U CN201520405135 U CN 201520405135U CN 204847732 U CN204847732 U CN 204847732U
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- gear
- sprocket wheel
- shaft
- ladder sprocket
- wheel
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Abstract
The utility model discloses an automatic staircase axle drive arrangement relates to elevator device fabrication technical field, including the motor with establish at the epaxial little roller gear of motor output, little roller gear changes epaxial big roller gear at the second grade and meshes and be connected with establishing, be equipped with little conical gear in the second grade pivot, little bevel gear changes the meshing of epaxial big conical gear in the third grade and is connected with establishing, tertiary pivot front end is equipped with the sun shaft that has the sun gear, and the sun gear is connected with planetary gear meshing and is connected with planet wheel and the meshing of activity ring gear, the star gear frame is expert at to the planet wheel through planet axle dress on, the planet wheel carrier is fixed on left supporting seat, the activity ring gear is connected with the step sprocket, and the step sprocket is established on step sprocket hollow shaft, and the hollow axle sleeve of step sprocket is established outside tertiary pivot. Compare prior art, the utility model discloses of course, the automatic escalator who is fit for required high -power torque output such as subway, station, airport goes up the use.
Description
Technical field
The utility model relates to lift facility manufacturing technology field, especially a kind of actuating device for escalator.
Background technology
Escalator needs to configure the large actuating device of reduction ratio, and motor just can be made under the operating mode of high rotating speed, little torque to carry power function-driven escalator operation by the reduction of speed of actuating device; Traditional driving device of escalator is formed by double reduction Mechanism Combination, and one-level is that turbine and worm slows down, and one-level is chain reduction.It is large to there is actuating device energy consumption in this actuating device, and efficiency is low, and sprocket wheel is easy to wear, the phenomenon of chain easy fracture.The Chinese patent of two of applicant " actuating device for escalator or moving sidewalk " (notification number: 101293614B, the day for announcing: 2011-03-23) and " escalator Power Drive Unit " (notification number: 103350944A, the day for announcing: 2013-10-16) by name respectively all discloses a kind of driving device of escalator, three grades of reducing gearboxs are connected as a single entity by this driving device of escalator, be arranged on the side of staircase hinge wheel, gearbox output shaft and hinge wheel are rigidly connected, thus drive staircase; Avoid that traditional driving device of escalator sprocket wheel is easy to wear, the phenomenon of chain easy fracture occurs.But this driving device of escalator is due to final-stage gear transmission employing circular-arc bevel gear, its gear is monodentate engagement, therefore, gear case can not export larger driving torque, can not be used on the high-power staircase such as needed for subway, station, airport, under the condition of above-mentioned application, the needs that two escalator actuating devices could meet the escalator of style number must be filled, and fill the restriction that two driving device of escalator are often subject to installing space.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of Escalator vehicle bridge driving device that can export high-power torque.
The technical scheme that the utility model technical solution problem adopts is: this Escalator vehicle bridge driving device includes motor and is located at the small cylinder gear on described motor output shaft, and described small cylinder gear is connected with the big column gears meshing be located in secondary rotating shaft; Described secondary rotating shaft is provided with small conical gear, and described small conical gear and the large conical gear be located in three grades of rotating shafts are connected with a joggle; Described three grades of rotating shaft front ends are provided with the sun wheel shaft with sun wheel, and described sun wheel is connected with a joggle by satellite gear and movable internally toothed annulus; Described satellite gear is contained on planetary wheel carrier by planet axis, and described planetary wheel carrier is fixed on left support seat; Described movable internally toothed annulus is connected with ladder sprocket wheel, and described ladder sprocket wheel is located on ladder sprocket wheel hollow shaft, and described ladder sprocket wheel hollow shaft sleeve is located at outside described three grades of rotating shafts.
In above-mentioned Escalator vehicle bridge driving device technical scheme, technical scheme can also be more specifically: motor casing is fixedly connected with primary speed-down box body in being provided with described small cylinder gear side, and described primary speed-down box body is connected with double reduction box body by connecting cylinder.
Further: described planetary wheel carrier is contained in described sun wheel shaft by the first thrust baring.
Further: described ladder sprocket wheel has two, a described ladder sprocket wheel is contained in one end of described planetary wheel carrier by the second thrust baring, and a described ladder sprocket wheel is connected with described double reduction box body by bearing seat.
Further: described sun wheel shaft is connected with described three grades of rotating shafts by spline housing.
Owing to have employed technique scheme, the utility model compared with prior art has following beneficial effect: 1, owing to driving ladder sprocket wheel to be contained on ladder sprocket wheel hollow shaft, and this ladder sprocket wheel hollow shaft side is provided with three grades of deceleration transmission, the opposite side of ladder sprocket wheel hollow shaft is provided with secondary and primary speed-down transmission; Three grades of deceleration transmission are planetary reduction gear transmission, and its rotating speed exported is low, torque large, has given full play to planetary reduction gear transmission and has had the characteristic exporting large torque; 2, three grades of rotating shafts of secondary transmission and three grades of transmissions installed from ladder sprocket wheel hollow shaft, and ladder sprocket wheel is located at the two ends of ladder sprocket wheel hollow shaft, this bridge architecture can make ladder sprocket wheel uniform force, device structure is simple, be suitable for subway, station, airport need high-power staircase uses, fill up the blank of driving device of escalator at large high-power torque output facet; Though 3, the deceleration principle of above-mentioned three grades of deceleration transmission is not identical, the driving efficiency of every grade of reduction gear apparatus is all greater than 96%, and therefore, total driving efficiency still can be greater than 85%, and it is a kind of energy-efficient escalator speed reduction gearing; 4, product is practical can come into the market fast and produce the large economic and social benefit of tool.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail:
The small cylinder gear 2-1 that Escalator vehicle bridge driving device as shown in Figure 1 includes motor 2 and is contained on motor output shaft 2-2, small cylinder gear 2-1 is connected with a joggle with the big column gear 4-1 being contained in secondary rotating shaft 4-2 one end; At the other end of secondary rotating shaft 4-2, small conical gear 4-3 is housed, small conical gear 4-3 is connected with a joggle with the large conical gear 6-1 being contained in three grades of rotating shaft 7 one end; Motor output shaft 2-2 to be contained in motor casing 2-3 and to stretch out one end, small conical gear 4-3 is contained in motor output shaft 2-2 and stretches out on the termination of motor casing 2-3, motor casing 2-3 has been bolted to connection primary speed-down box body 4 in being equipped with small cylinder gear 2-1 side, brake components 3 is housed between primary speed-down box body 4 and motor casing 2-3, at the other end of motor casing 2-3, flywheel 1 is housed; Primary speed-down box body 4 is connected with double reduction box body 6 by connecting cylinder 5, and double reduction box body 6 is fixed on right support seat; Secondary rotating shaft 4-2 is installed in connecting cylinder 5; Large conical gear 6-1 is fixed in double reduction box body 6 by bearing; Large conical gear 6-1 is provided with splined hole, and three grades of rotating shafts 7 are contained in splined hole by spline, and three grades of rotating shaft 7 front ends are provided with the sun wheel shaft 12 with sun wheel 12-1, and sun wheel shaft 12 is connected with three grades of rotating shafts 7 by spline housing 13; The sun wheel 12-1 of sun wheel shaft 12 front end of the present embodiment is connected with a joggle with four satellite gears 10 simultaneously and four satellite gears 10 are connected with a joggle with movable internally toothed annulus 9 simultaneously, four satellite gears 10 are circumferentially evenly contained on planetary wheel carrier 10-2 respectively by planet axis 10-1, and planetary wheel carrier 10-2 is contained on wheel shaft 12 by the first thrust baring 12-2; Planetary wheel carrier 10-2 is bolted on left support seat 11; Movable internally toothed annulus 9 is connected with ladder sprocket wheel 14; Ladder sprocket wheel 14 is located on ladder sprocket wheel hollow shaft 8, ladder sprocket wheel hollow shaft 8 is sleeved on outside described three grades of rotating shafts 7, the ladder sprocket wheel 14 of the present embodiment has two, two ladder sprocket wheels 14 are welded on the two ends of ladder sprocket wheel hollow shaft 8 respectively, wherein a ladder sprocket wheel 14 of one end is contained in one end of planetary wheel carrier 10-2 by the second thrust baring 12-3, and a ladder sprocket wheel 14 of the other end is connected with double reduction box body 6 by bearing seat 8-1.
During work, because the axle drive shaft driving ladder sprocket wheel 14 is hollow bangle axle sleeve 8, and this bangle axle sleeve 8 side is provided with three grades of deceleration transmission, the opposite side of bangle axle sleeve 8 is provided with secondary and primary speed-down transmission, three grades of deceleration transmission are planetary reduction gear transmission, its rotating speed exported is low, torque large, has given full play to planetary reduction gear transmission and has had the characteristic exporting large torque.
Claims (5)
1. an Escalator vehicle bridge driving device, include motor (2) and be located at the small cylinder gear (2-1) on described motor output shaft (2-2), it is characterized in that: described small cylinder gear (2-1) and the big column gear (4-1) be located in secondary rotating shaft (4-2) are connected with a joggle; Described secondary rotating shaft (4-2) is provided with small conical gear (4-3), and described small conical gear (4-3) and the large conical gear (6-1) be located on three grades of rotating shafts (7) are connected with a joggle; Described three grades of rotating shaft (7) front ends are provided with the sun wheel shaft (12) with sun wheel (12-1), and described sun wheel (12-1) is connected with a joggle by satellite gear (10) and movable internally toothed annulus (9); Described satellite gear (10) is contained on planetary wheel carrier (10-2) by planet axis (10-1), and described planetary wheel carrier (10-2) is fixed on left support seat (11); Described movable internally toothed annulus (9) is connected with ladder sprocket wheel (14), and described ladder sprocket wheel (14) is located on ladder sprocket wheel hollow shaft (8), and described ladder sprocket wheel hollow shaft (8) is set in described three grades of rotating shafts (7) outward.
2. Escalator vehicle bridge driving device according to claim 1, it is characterized in that: motor casing (2-3) is fixedly connected with primary speed-down box body (4) in being provided with described small cylinder gear (2-1) side, and described primary speed-down box body (4) is connected with double reduction box body (6) by connecting cylinder (5).
3. Escalator vehicle bridge driving device according to claim 1 and 2, is characterized in that: described planetary wheel carrier (10-2) is contained in described sun wheel shaft (12) by the first thrust baring (12-2).
4. Escalator vehicle bridge driving device according to claim 1 and 2, it is characterized in that: described ladder sprocket wheel (14) has two, a described ladder sprocket wheel (14) is contained in one end of described planetary wheel carrier (10-2) by the second thrust baring (12-3), a described ladder sprocket wheel (14) is connected with described double reduction box body (6) by bearing seat (8-1).
5. Escalator vehicle bridge driving device according to claim 4, is characterized in that: described sun wheel shaft (12) is connected with described three grades of rotating shafts (7) by spline housing (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520405135.6U CN204847732U (en) | 2015-06-12 | 2015-06-12 | Automatic staircase axle drive arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520405135.6U CN204847732U (en) | 2015-06-12 | 2015-06-12 | Automatic staircase axle drive arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204847732U true CN204847732U (en) | 2015-12-09 |
Family
ID=54738305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520405135.6U Active CN204847732U (en) | 2015-06-12 | 2015-06-12 | Automatic staircase axle drive arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204847732U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104944268A (en) * | 2015-06-12 | 2015-09-30 | 黄民英 | Escalator car driving device |
-
2015
- 2015-06-12 CN CN201520405135.6U patent/CN204847732U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104944268A (en) * | 2015-06-12 | 2015-09-30 | 黄民英 | Escalator car driving device |
| CN104944268B (en) * | 2015-06-12 | 2017-02-01 | 黄民英 | Escalator car driving device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |