CN205045682U - Automatic drive arrangement on staircase or pavement - Google Patents
Automatic drive arrangement on staircase or pavement Download PDFInfo
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- CN205045682U CN205045682U CN201520723413.2U CN201520723413U CN205045682U CN 205045682 U CN205045682 U CN 205045682U CN 201520723413 U CN201520723413 U CN 201520723413U CN 205045682 U CN205045682 U CN 205045682U
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- unit
- footway
- actuating device
- gear
- additional brake
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Abstract
The utility model relates to an automatic drive arrangement on staircase or pavement, including power pack 1, drive unit 2, additional brake unit 3 and frame support element 36, power pack 1 does drive unit 2 provides power and drive with gear drive's mode drive unit 2, additional brake unit 3 with drive unit 2 connects, when taking place to exceed the speed limit or reverse or during the emergency that cuts off the power supply, additional brake unit 3 acts on drive unit 2 to automatic escalator or pavement are stopped to the system, frame support element 36 with power pack 1 drive unit 2 with additional brake unit fixed connection for support with fixed power pack drive unit with additional brake unit. Owing to take gear drive, replace traditional chain drive, can avoid cracked dangerous emergence of chain on the one hand, on the other hand for transmission efficiency improves, and noise at work reduces.
Description
Technical field
The utility model relates to a kind of actuating device, particularly a kind of actuating device on escalator or moving sidewalk.
Background technology
The actuating device of tradition escalator or moving sidewalk comprises compositions such as driving main frame, output chain gear, driving chain, main driving axle.But driver element is owing to existing chain, cause actuating device may occur the danger of chain chain rupture; Driving type is turbine and worm and Chain conveyer, there is driving efficiency low, Chain conveyer can not keep instantaneous transmission constant when causing work noise large, affect the drawback that cannot overcome service life etc.
Application number is that the Chinese invention patent application of CN200910027137.5 discloses a kind of driving device of escalator, comprises stator axis, rotor sleeve, the first sprocket wheel, the second sprocket wheel, clutch shaft bearing and the second bearing; Arrange coil at the outside face of described stator axis, the inside face of rotor sleeve arranges permanent magnet, and rotor sleeve is enclosed within outside stator axis; One end of stator axis is interconnected by clutch shaft bearing and the first sprocket wheel, and the other end is interconnected by the second bearing and the second sprocket wheel; One end of rotor sleeve is fixedly connected with the first sprocket wheel, and the other end is fixedly connected with the second sprocket wheel.
Application number is that the Chinese utility model patent of CN201120301694.4 application discloses that a kind of armrest driving device of escalator, comprises first, second actuating device.First, second actuating device described, comprises friction wheels, and described friction wheels are connected with CD-ROM drive motor by chain, and described hand-drive motor is connected with controller by driving converter circuit.Another technical scheme of described second actuating device, comprise the second friction wheels be made up of the second left friction wheel and the second right friction wheel, described second left friction wheel is rotatably connected to left handrail drive motor, described second right friction wheel is rotatably connected to right handrail drive motor, and described left handrail drive motor and right handrail drive motor drive converter circuit to be connected with controller respectively by handrail.
The technological deficiency that driving device structure of the prior art produces is safety and energy-saving poor.
Utility model content
In order to solve the problems of the prior art, the purpose of this utility model is to provide a kind of escalator and moving sidewalk of straightly-drive type of safe and reliable, energy-conserving and environment-protective.
To achieve these goals, the utility model provides the actuating device on a kind of escalator or footway, comprise power unit, gear unit, additional brake unit and frame holding unit, described power unit provides power for described gear unit and drives described gear unit in gear-driven mode, described additional brake unit is connected with described gear unit, when there is the emergency case of hypervelocity or reverse or power-off, described additional brake unit acts on described gear unit, with stop escalator or footway, described frame holding unit and described power unit, described gear unit is fixedly connected with described additional brake unit, for supporting and fixing described power unit, described gear unit and described additional brake unit.
Advantageously, described power unit comprises drive motor, service braking system and reductor, the afterbody of described drive motor is equipped with can the inertia wheel of hand turning, described reductor is made up of first order slowdown module and second stage slowdown module, described first order slowdown module is connected with described drive motor end, and is coaxially connected with the input shaft of described second stage slowdown module.
Preferably, described second stage slowdown module comprises three helical wheels and distributes side by side successively.
Advantageously, described gear unit comprises the first ladder sprocket wheel, the second ladder sprocket wheel, axle sleeve, handrail driving chain wheel, bearing and axle.
Preferably, described additional brake unit comprises brake ratchet and brake pawl, and described brake ratchet is arranged on axle sleeve, and brake pawl is arranged on square steel.
The actuating device on a kind of escalator provided by the utility model or footway, owing to taking gear transmission, replaces traditional chain gear, the danger of chain breakage can be avoided to occur on the one hand; On the other hand, driving efficiency is improved, operating noise reduces.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model preferred embodiment;
Fig. 2 is the structural representation of the utility model preferred embodiment medium power unit;
Fig. 3 is the structural representation of gear unit in the utility model preferred embodiment;
Fig. 4 is the connection diagram of ladder sprocket wheel in the utility model preferred embodiment;
Fig. 5 is the enlarged drawing in A portion in Fig. 1;
Fig. 6 is the enlarged drawing in B portion in Fig. 1;
Fig. 7 is the enlarged drawing in C portion in Fig. 1.
Detailed description of the invention
The actuating device of tradition escalator or moving sidewalk comprises compositions such as driving main frame, output chain gear, driving chain, main driving axle.But driver element is owing to existing chain, cause actuating device may occur the danger of chain chain rupture; Driving type is turbine and worm and Chain conveyer, there is driving efficiency low, Chain conveyer can not keep instantaneous transmission constant when causing work noise large, affect the drawback that cannot overcome service life etc.
As shown in Figure 1, the utility model provides the actuating device on a kind of escalator or footway, comprise power unit 1, gear unit 2, additional brake unit 3 and frame holding unit 36, described power unit 1 provides power for described gear unit 2 and drives described gear unit 2 in gear-driven mode, described additional brake unit 3 is connected with described gear unit 2, when there is the emergency case of hypervelocity or reverse or power-off, described additional brake unit 3 acts on described gear unit (2), with stop escalator or footway, described frame holding unit and described power unit 1, described gear unit 2 is fixedly connected with described additional brake unit, for supporting and fixing described power unit, described gear unit and described additional brake unit.
Preferably, as shown in Figure 2, described power unit comprises drive motor 11, service braking system 12 and reductor, the afterbody of described drive motor 11 is equipped with can the inertia wheel 14 of hand turning, described reductor is made up of first order slowdown module 13 and second stage slowdown module 15, described first order slowdown module 13 is connected with described drive motor 11 end, and is coaxially connected with the input shaft of described second stage slowdown module 15.
Advantageously, the drive mechanism of described first order slowdown module 13 adopts Helical gear Transmission or Planetary Gear Transmission.Helical wheel (helicalgear) is not exclusively helical wheel, should say, helical wheel is two helical gear engagement systems, is distinguished by their direction differences in space transmitting force.Common straight gear enters engagement along the facewidth simultaneously, and thus produce impact shock noise, transmission is not steady.Cylindrical helical gear drive is then better than straight-tooth, and can gather tight width between centers for high-speed overload.Helical speed reduction gear is novel reduction gear apparatus.Adopt optimization, the design concept of block combiner system advanced person, have that volume is little, lightweight, transmitting torque is large, start steadily, transmitting ratio classification is meticulous, can require to carry out to connect arbitrarily according to user and the selection of multiple installation site.Planetary wheel except rotating round the turning cylinder (B-B) of oneself as fixed axis gear, and their turning cylinder is also along with the support (being called pinion carrier) of blueness rotates around the axis (A-A) of other gear.Rotation around oneself axis is called " rotation ", and the rotation around other Gear axis is called " revolution ", as the planet in the solar system, hence obtains one's name.
Preferably, as shown in Figure 3, described second stage slowdown module 15 comprises three helical wheels (23,24,25) and distributes side by side successively.
Described gear unit 2 comprises the first ladder sprocket wheel 26, second ladder sprocket wheel 35, axle sleeve 27, handrail driving chain wheel 28, bearing 29 and axle 30.Casing 20 outer wall slowed down in axle 30 and the second stage is fixed by connecting panel, bolt.During staircase running, axle is static, and the big gear wheel 25 slowed down in the second stage drives side ladder sprocket wheel 26 and axle sleeve 27 to rotate around axle 30, and opposite side ladder sprocket wheel 35 is synchronized with the movement with axle sleeve 27 simultaneously.
Advantageously, described frame holding unit 36 comprises square steel 16, side plate 17, machine room backplate 18 and casing 20.
As shown in Figure 7, described additional brake unit 3 comprises brake ratchet 33 and brake pawl 34, and described brake ratchet 33 is arranged on axle sleeve 27, and brake pawl (34) is arranged on square steel 28.When occur hypervelocity 1.4 times reverse or power-off time, the main ratchet of ratchet card, starts slow stop until stop ladder under force of sliding friction effect.The straight actuating device on escalator or footway is equipped with additional brake, meets standard GB/T 16899 and specifies, can be directly used in public transport staircase or hoisting depth is greater than 6m commercial style staircase.
As shown in Figure 4, the big gear wheel 25 of described second stage slowdown module 15 is connected with the first ladder sprocket wheel 26 high strength bolt 31.Described first ladder sprocket wheel 26 is fixedly connected with described axle sleeve 27 by high strength bolt 32 respectively with the second ladder sprocket wheel 35.
As shown in Figure 5 and Figure 6, described gear unit is fixedly connected with truss support plate 4 by three adjusting bolts 5,6,7, adjusting bolt 5,6,7 can realize the adjustment of three mutually perpendicular direction positions.Also comprise three and support lower margin 8, described lower margin 8 is fixed with truss support seat 10 bolt 9.
Owing to taking gear transmission, replace traditional chain gear, the danger of chain breakage can be avoided to occur on the one hand; On the other hand, driving efficiency is improved, operating noise reduces.
More than describe preferred specific embodiment of the present utility model in detail.Should be appreciated that those of ordinary skill in the art just can make many modifications and variations according to design concept of the present utility model without the need to creative work.Therefore; all technical personnels in the art pass through the available technical scheme of logical analysis, reasoning, or a limited experiment on the basis of existing technology according to design concept of the present utility model, all should within scope of the present utility model and/or by the determined protection domain of claims.
Claims (10)
1. the actuating device on an escalator or footway, it is characterized in that: comprise power unit (1), gear unit (2), additional brake unit (3) and frame holding unit (36), described power unit (1) provides power for described gear unit (2) and drives described gear unit (2) in gear-driven mode, described additional brake unit (3) is connected with described gear unit (2), when there is the emergency case of hypervelocity or reverse or power-off, described additional brake unit (3) acts on described gear unit (2), with stop escalator or footway, described frame holding unit (36) and described power unit (1), described gear unit (2) is fixedly connected with described additional brake unit, for supporting and fixing described power unit, described gear unit and described additional brake unit.
2. the actuating device on a kind of escalator according to claim 1 or footway, it is characterized in that: described power unit (1) comprises drive motor (11), service braking system (12) and reductor, the afterbody of described drive motor (11) is equipped with can the inertia wheel (14) of hand turning, described reductor is made up of first order slowdown module (13) and second stage slowdown module (15), described first order slowdown module (13) is connected with described drive motor (11) end, and be coaxially connected with the input shaft of described second stage slowdown module (15).
3. the actuating device on a kind of escalator according to claim 2 or footway, is characterized in that: the drive mechanism of described first order slowdown module (13) adopts Helical gear Transmission or Planetary Gear Transmission.
4. the actuating device on a kind of escalator according to claim 3 or footway, is characterized in that: described second stage slowdown module (15) comprises three helical wheels (23,24,25) and distributes side by side successively.
5. the actuating device on a kind of escalator according to claim 4 or footway, is characterized in that: described gear unit (2) comprises the first ladder sprocket wheel (26), the second ladder sprocket wheel (35), axle sleeve (27), handrail driving chain wheel (28), bearing (29) and axle (30).
6. the actuating device on a kind of escalator according to claim 5 or footway, is characterized in that: described frame holding unit (36) comprises square steel (16), side plate (17), machine room backplate (18) and casing (20).
7. the actuating device on a kind of escalator according to claim 6 or footway, it is characterized in that: described additional brake unit (3) comprises brake ratchet (33) and brake pawl (34), described brake ratchet (33) is arranged on axle sleeve (27), and brake pawl (34) is arranged on square steel (28).
8. the actuating device on a kind of escalator according to claim 7 or footway, is characterized in that: the big gear wheel (25) of described second stage slowdown module (15) is connected with the first ladder sprocket wheel (26) high strength bolt (31).
9. the actuating device on a kind of escalator according to claim 8 or footway, is characterized in that: described first ladder sprocket wheel (26) is fixedly connected with described axle sleeve (27) by high strength bolt (32) respectively with the second ladder sprocket wheel (35).
10. the actuating device on a kind of escalator according to claim 9 or footway, it is characterized in that: described gear unit is by three adjusting bolts (5,6,7) be fixedly connected with truss support plate (4), also comprise three and support lower margin (8), described lower margin (8) is fixed with truss support seat (10) bolt (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520723413.2U CN205045682U (en) | 2015-09-18 | 2015-09-18 | Automatic drive arrangement on staircase or pavement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520723413.2U CN205045682U (en) | 2015-09-18 | 2015-09-18 | Automatic drive arrangement on staircase or pavement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205045682U true CN205045682U (en) | 2016-02-24 |
Family
ID=55339280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520723413.2U Active CN205045682U (en) | 2015-09-18 | 2015-09-18 | Automatic drive arrangement on staircase or pavement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205045682U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109132825A (en) * | 2018-11-01 | 2019-01-04 | 江苏飞亚金属制品有限公司 | A kind of elevator stair transmission shaft fixed device |
| CN109551328A (en) * | 2017-09-22 | 2019-04-02 | 上海龙钰电梯配件有限公司 | A kind of main pre- mill apparatus of driving additional brake of escalator |
| CN110498329A (en) * | 2018-05-17 | 2019-11-26 | 上海三菱电梯有限公司 | Additional brake system, control mode and escalator or moving sidewalk |
-
2015
- 2015-09-18 CN CN201520723413.2U patent/CN205045682U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109551328A (en) * | 2017-09-22 | 2019-04-02 | 上海龙钰电梯配件有限公司 | A kind of main pre- mill apparatus of driving additional brake of escalator |
| CN109551328B (en) * | 2017-09-22 | 2024-03-15 | 上海龙钰电梯配件有限公司 | Pre-grinding device for main drive additional brake of escalator |
| CN110498329A (en) * | 2018-05-17 | 2019-11-26 | 上海三菱电梯有限公司 | Additional brake system, control mode and escalator or moving sidewalk |
| CN109132825A (en) * | 2018-11-01 | 2019-01-04 | 江苏飞亚金属制品有限公司 | A kind of elevator stair transmission shaft fixed device |
| CN109132825B (en) * | 2018-11-01 | 2024-03-15 | 江苏飞亚金属制品有限公司 | Elevator step transmission shaft fixing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180208 Address after: 215122 No. 1, Exhibition Road, Suzhou Industrial Park, Jiangsu Patentee after: Jiangnan Jiajie Lift Co., Ltd., Jiangsu Address before: Suzhou City, Jiangsu province 215122 Fengting Avenue Suzhou Industrial Park No. 718 Patentee before: SJEC Corporation |
|
| TR01 | Transfer of patent right |