CN201305396Y - Movable escalator transmission device - Google Patents
Movable escalator transmission device Download PDFInfo
- Publication number
- CN201305396Y CN201305396Y CNU2008201379458U CN200820137945U CN201305396Y CN 201305396 Y CN201305396 Y CN 201305396Y CN U2008201379458 U CNU2008201379458 U CN U2008201379458U CN 200820137945 U CN200820137945 U CN 200820137945U CN 201305396 Y CN201305396 Y CN 201305396Y
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- CN
- China
- Prior art keywords
- driven
- sprocket
- wheel
- synchronous
- handrail
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- 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 - Lifetime
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 60
- 230000001360 synchronised effect Effects 0.000 claims abstract description 39
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Abstract
The utility model discloses a movable escalator transmission, include by hauler driven hauler driving sprocket, by hauler driving sprocket driven main shaft driving sprocket, by main shaft driving sprocket driven synchronous drive main shaft, step drive sprocket, step traction from the driving wheel and by step traction from driving wheel driven synchronous driven shaft, still be equipped with the final drive case between synchronous drive main shaft and the synchronous driven shaft, the final drive case drives step drive sprocket, upper end auxiliary wheel steering riding wheel and handrail area traction wheel respectively, step drive sprocket and step traction pass through step traction chain transmission between the driving wheel, still be equipped with lower extreme driving sprocket on the synchronous driven shaft, lower extreme driving sprocket drive lower extreme synchronous sprocket, the epaxial lower extreme auxiliary wheel that is provided with of lower extreme synchronous sprocket turns to the riding wheel. The utility model discloses the folded cascade step translation that has satisfied movable escalator turns to and the transmission needs of friction belt drive formula handrail area.
Description
Technical field
The utility model relates to a kind of removable escalator transmission device, especially is suitable for the transmission of public traffic type escalator or moving sidewalk.
Background technology
Chain-driving is generally adopted in common escalator transmission, the step steering mode adopts and turns to, its driving device mainly contains 2-3 transmission shaft, is respectively main drive shaft, handrail axle drive shaft, step driven shaft (not having this axle when the lower end turns to Duan Weiyu shape plate structure), and its form is comparatively simple.When adopting translation to turn to, can cause its driving device comparatively complicated with respect to this movable escalator step steering mode.Because the step steering mode adopts translation to turn to, the problem that whole transmission device need solve has: 1, two tow chains of step driving can not adopt the single shaft driven in synchronism, can only adopt the twin shaft in the step both sides to drive simultaneously.Therefore need to solve the stationary problem of twin shaft driving problems and twin shaft driving.2, to turn to be that mode with the auxiliary engagement of support roller step jockey pulley axle realizes in the translation of step, therefore needs to solve the synchrodrive problem of auxiliary engagement support roller.3, handrail drives and can't adopt single shaft to drive the form of both sides handrail simultaneously, can only adopt both sides handrail individual drive form separately, therefore needs to solve the transmission problem that corresponding handrail drives.
Summary of the invention
The utility model purpose provides a kind of removable escalator transmission device, it is at the driven in synchronism main shaft and be provided with main transmission box between the driven shaft synchronously, give step and handrail transmission respectively by main transmission box, also jockey pulley is set respectively simultaneously and turns to support roller, satisfied that the Foldable cascade translation turns to and the transmission needs of the band drive-type handrail that rubs in the step top and bottom.
The technical solution of the utility model is: a kind of removable escalator transmission device, comprise the towing machine drive sprocket that drives by towing machine, main shaft drives sprocket wheel by the driving of towing machine drive sprocket, driven in synchronism main shaft by the main shaft drives chain wheel drive, the step driving chain sprocket, step traction flower wheel and the synchronous driven shaft that drives by step traction flower wheel, also be provided with main transmission box between described driven in synchronism main shaft and the synchronous driven shaft by the driven in synchronism chain wheel drive on the driven in synchronism main shaft, described main transmission box is transmission step driving chain sprocket respectively, the upper end jockey pulley turns to support roller and handrail traction wheel, pass through the transmission of step conduction chain between described step driving chain sprocket and the step traction flower wheel, also be provided with the lower end drive sprocket on the described synchronous driven shaft, described lower end drive sprocket drives the lower end synchronous sprocket wheel, and the wheel shaft of described lower end synchronous sprocket wheel is provided with the lower end jockey pulley and turns to support roller.
The further technical scheme of the utility model is: a kind of removable escalator transmission device, comprise the towing machine drive sprocket that drives by towing machine, main shaft drives sprocket wheel by the driving of towing machine drive sprocket, driven in synchronism main shaft by the main shaft drives chain wheel drive, the step driving chain sprocket, step traction flower wheel and the synchronous driven shaft that drives by step traction flower wheel, also be provided with main transmission box between described driven in synchronism main shaft and the synchronous driven shaft by the driven in synchronism chain wheel drive on the driven in synchronism main shaft, described main transmission box is transmission step driving chain sprocket respectively, the upper end jockey pulley turns to support roller and handrail traction wheel, pass through the transmission of step conduction chain between described step driving chain sprocket and the step traction flower wheel, also be provided with the lower end drive sprocket on the described synchronous driven shaft, described lower end drive sprocket drives the lower end synchronous sprocket wheel, and the wheel shaft of described lower end synchronous sprocket wheel is provided with the lower end jockey pulley and turns to support roller.
Described main transmission box comprises driven sprocket, driven wheel, idle wheel, driven gear and handrail driven in synchronism sprocket wheel, described driven sprocket passes through the synchrodrive chain drive by the driven in synchronism sprocket wheel, described driven wheel and step driving chain sprocket and the coaxial setting of driven sprocket, described driven gear passes through the idle wheel transmission by driven wheel, described handrail driven in synchronism sprocket wheel and upper end jockey pulley turn to support roller and the coaxial setting of driven gear, described handrail driven in synchronism sprocket wheel drives by the handrail driving chain handrail driven sprocket, described handrail traction wheel and the coaxial setting of handrail driven sprocket.
It is 1:1 that described step driving chain sprocket and upper end jockey pulley turn to the transmitting ratio of support roller.By lower end synchrodrive chain gear, its transmitting ratio is 1:1 between described lower end drive sprocket and the lower end synchronous sprocket wheel.
The utility model advantage is:
1. the utility model is provided with main transmission box between driven in synchronism main shaft and synchronous driven shaft, main transmission box turns to support roller and the transmission of handrail traction wheel for respectively step driving chain sprocket, upper end jockey pulley, has satisfied that Foldable cascade upper end translation turns to and the transmission needs of the band drive-type handrail that rubs.
2. the utility model is provided with the lower end drive sprocket on the synchronous driven shaft of lower end, turn to the coaxial lower end synchronous sprocket wheel that is provided with of support roller with the lower end jockey pulley, the lower end drive sprocket drives the lower end synchronous sprocket wheel and rotates synchronously, satisfies the transmission needs that the translation of Foldable cascade lower end turns to.
Description of drawings
Fig. 1 is the structural representation of the utility model specific embodiment;
Fig. 2 is the rough schematic view of Fig. 1;
Fig. 3 is the rough schematic view of the upward view of Fig. 1.
Wherein: 1 towing machine; 2 towing machine drive sprockets; 3 main shaft drives sprocket wheels; 4 driven in synchronism main shafts; 5 step driving chain sprockets; 6 steps traction flower wheel; 7 synchronous driven shafts; 8 driven in synchronism sprocket wheels; 9 main transmission boxes; 10 upper end jockey pulleys turn to support roller; 11 handrail traction wheels; 12 step conduction chains; 13 lower end drive sprockets; 14 lower end synchronous sprocket wheel; 15 lower end jockey pulleys turn to support roller; 16 synchrodrive chains; 17 driven sprockets; 18 driven wheels; 19 idle wheels; 20 driven gears; 21 handrail driven in synchronism sprocket wheels; 22 handrail driving chains; 23 handrail driven sprockets; 24 lower end synchrodrive chains; 25 chain tensioner sprockets.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further described:
Embodiment: as shown in Figure 1 to Figure 3, a kind of removable escalator transmission device, comprise the towing machine drive sprocket 2 that drives by towing machine 1, main shaft drives sprocket wheel 3 by 2 drivings of towing machine drive sprocket, driven in synchronism main shaft 4 by 3 drivings of main shaft drives sprocket wheel, step driving chain sprocket 5, step traction flower wheel 6 and the synchronous driven shaft 7 that drives by step traction flower wheel 6, also be provided with the main transmission box 9 that drives by the driven in synchronism sprocket wheel on the driven in synchronism main shaft 48 between described driven in synchronism main shaft 4 and the synchronous driven shaft 7, described main transmission box 9 is transmission step driving chain sprocket 5 respectively, the upper end jockey pulley turns to support roller 10 and handrail traction wheel 11, pass through 12 transmissions of step conduction chain between described step driving chain sprocket 5 and the step traction flower wheel 6, also be provided with lower end drive sprocket 13 on the described synchronous driven shaft 7, described lower end drive sprocket 13 drives lower end synchronous sprocket wheel 14, and the wheel shaft of described lower end synchronous sprocket wheel 14 is provided with the lower end jockey pulley and turns to support roller 15.
Described main transmission box 9 comprises driven sprocket 17, driven wheel 18, idle wheel 19, driven gear 20 and handrail driven in synchronism sprocket wheel 21, described driven sprocket 17 is driven by synchrodrive chain 16 by driven in synchronism sprocket wheel 8, described driven wheel 18 and step driving chain sprocket 5 and driven sprocket 17 coaxial settings, described driven gear 20 passes through idle wheel 19 transmissions by driven wheel 18, described handrail driven in synchronism sprocket wheel 21 and upper end jockey pulley turn to support roller 10 and driven gear 20 coaxial settings, described handrail driven in synchronism sprocket wheel 21 drives by handrail driving chain 22 handrail driven sprocket 23, described handrail traction wheel 11 and the 23 coaxial settings of handrail driven sprocket.
It is 1:1 that described step driving chain sprocket 5 turns to the transmitting ratio of support roller 10 with the upper end jockey pulley.
By lower end synchrodrive chain 24 transmissions, its transmitting ratio is 1:1 between described lower end drive sprocket 13 and the lower end synchronous sprocket wheel 14, and synchrodrive chain 24 is by chain tensioner sprocket 25 tensionings.
During work, output power to towing machine drive sprocket 2 by towing machine 1, towing machine drive sprocket 2 is given main shaft drives sprocket wheel 3 by chain gear, making main shaft drives sprocket wheel 3 drive driven in synchronism main shafts 4 rotates and then makes driven in synchronism sprocket wheel 8 rotate, driven in synchronism sprocket wheel 8 is given driven sprocket 17 by 16 transmissions of synchrodrive chain, driven sprocket 17 drives its axle and rotates, and then drives the driven wheel 18 and 5 rotations of step driving chain sprocket at driven chain wheel shaft two ends.Driven wheel 18 is given driven gear 20 by ingear idle wheel 19 transmissions between driven wheel 18 and the driven gear 20, and its transmitting ratio is 1:1, because the existence of idle wheel 19 makes that the rotation direction of driven wheel 18 and driven gear 20 is also identical.Driven gear 20 rotates and then drive coaxial handrail driven in synchronism sprocket wheel 21 and the upper end jockey pulley turns to support roller 10 to rotate, and obviously, step driving chain sprocket 5 turns to the velocity of rotation of support roller 10 consistent with the upper end jockey pulley, and direction is identical.The rotation of handrail driven in synchronism sprocket wheel 21 drives coaxial handrail traction wheel 11 simultaneously and rotates, and makes its traction handrail or the motion of handrail friction band.Step driving chain sprocket 5 drives step traction driven sprocket 6 by step conduction chain 12 and rotates, and then the lower end drive sprocket 13 that makes synchronous driven shaft 7 drive its outer end rotates, lower end drive sprocket 13 is given lower end synchronous sprocket wheel 14 by lower end synchrodrive chain 24 transmissions, its transmitting ratio is 1:1, lower end synchronous sprocket wheel 14 drives coaxial lower end jockey pulley again and turns to support roller 15 to rotate, its transmitting ratio also is 1:1, thus step traction driven sprocket 6 and lower end jockey pulley to turn to support roller 15 also be that equidirectional constant velocity is rotated.
The utility model is at the driven in synchronism main shaft and be provided with main transmission box between the driven shaft synchronously, give step and handrail transmission respectively by main transmission box, also jockey pulley is set respectively simultaneously and turns to support roller, satisfied that the Foldable cascade translation turns to and the transmission needs of the band drive-type handrail that rubs in the step top and bottom.
Claims (4)
1. removable escalator transmission device, comprise the towing machine drive sprocket (2) that drives by towing machine (1), main shaft drives sprocket wheel (3) by towing machine drive sprocket (2) driving, driven in synchronism main shaft (4) by main shaft drives sprocket wheel (3) driving, step driving chain sprocket (5), step traction flower wheel (6) and the synchronous driven shaft (7) that drives by step traction flower wheel (6), it is characterized in that: also be provided with the main transmission box (9) that drives by the driven in synchronism sprocket wheel (8) on the driven in synchronism main shaft (4) between described driven in synchronism main shaft (4) and the synchronous driven shaft (7), described main transmission box (9) is transmission step driving chain sprocket (5) respectively, the upper end jockey pulley turns to support roller (10) and handrail traction wheel (11), pass through step conduction chain (12) transmission between described step driving chain sprocket (5) and the step traction flower wheel (6), also be provided with lower end drive sprocket (13) on the described synchronous driven shaft (7), described lower end drive sprocket (13) drives lower end synchronous sprocket wheel (14), and the wheel shaft of described lower end synchronous sprocket wheel (14) is provided with the lower end jockey pulley and turns to support roller (15).
2. removable escalator transmission device according to claim 1, it is characterized in that: described main transmission box (9) comprises driven sprocket (17), driven wheel (18), idle wheel (19), driven gear (20) and handrail driven in synchronism sprocket wheel (21), described driven sprocket (17) is driven by synchrodrive chain (16) by driven in synchronism sprocket wheel (8), described driven wheel (18) and step driving chain sprocket (5) and the coaxial setting of driven sprocket (17), described driven gear (20) passes through idle wheel (19) transmission by driven wheel (18), described handrail driven in synchronism sprocket wheel (21) and upper end jockey pulley turn to support roller (10) and the coaxial setting of driven gear (20), described handrail driven in synchronism sprocket wheel (21) drives by handrail driving chain (22) handrail driven sprocket (23), described handrail traction wheel (11) and the coaxial setting of handrail driven sprocket (23).
3. removable escalator transmission device according to claim 1 is characterized in that: it is 1:1 that described step driving chain sprocket (5) turns to the transmitting ratio of support roller (10) with the upper end jockey pulley.
4. removable escalator transmission device according to claim 1 is characterized in that: by lower end synchrodrive chain (24) transmission, its transmitting ratio is 1:1 between described lower end drive sprocket (13) and the lower end synchronous sprocket wheel (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201379458U CN201305396Y (en) | 2008-11-03 | 2008-11-03 | Movable escalator transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201379458U CN201305396Y (en) | 2008-11-03 | 2008-11-03 | Movable escalator transmission device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201305396Y true CN201305396Y (en) | 2009-09-09 |
Family
ID=41097861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201379458U Expired - Lifetime CN201305396Y (en) | 2008-11-03 | 2008-11-03 | Movable escalator transmission device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201305396Y (en) |
-
2008
- 2008-11-03 CN CNU2008201379458U patent/CN201305396Y/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20090909 Effective date of abandoning: 20081103 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20090909 Effective date of abandoning: 20081103 |