CN209481034U - A kind of hand strap driving device of spiral moving staircase - Google Patents
A kind of hand strap driving device of spiral moving staircase Download PDFInfo
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- CN209481034U CN209481034U CN201821982086.2U CN201821982086U CN209481034U CN 209481034 U CN209481034 U CN 209481034U CN 201821982086 U CN201821982086 U CN 201821982086U CN 209481034 U CN209481034 U CN 209481034U
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Abstract
The utility model discloses a kind of hand strap driving devices of spiral moving staircase, including driving host, step driving spindle, it connects the step driving spindle and drives the drive chain of host and the handrail axis for driving handrail to move, at least one transition axis is additionally provided between the step driving spindle and handrail axis, the transition axis includes at least the outside transition axis close to outside handrail and the inner transition axis close to inside handrail, connection between the outside transition axis and inner transition axis is universal structure, it is rotated between the step driving spindle and the inner transition axis by inner transition chain syn-chro-step, it is rotated synchronously between the handrail axis and outside transition axis by outside transition chain.The hand strap driving device of the utility model, can reach handrail should the lateral bending particular/special requirement that two sides angular speed is identical, linear velocity is different again, and step and two sides handrail can the step of start and stop simultaneously it is dynamic, ensure that the safety of boarding.
Description
Technical field
The utility model relates to escalator technical fields, and in particular to a kind of handrail driving of spiral moving staircase
Device.
Background technique
With social development and progress, escalator is generally used, becomes convenient indispensable one that lives of people
Kind equipment.But current escalator is all linear escalator substantially.
The working method and composition function component of spiral moving staircase are similar to linear escalator, spiral automatic
Staircase can provide upstream or downstream service for passenger, there is the handrail grasped for passenger, handrail and ladder at left and right sides of step
Grade is run along helical trajectory.
For the linear escalator of current ordinary straight, handrail driving is generally using by the sprocket wheel in terraced road driving spindle
By chain-driving handrail axis to drive the friction pulley at handrail axis both ends or straight line nip drum formula transmission device to drive handrail again
Mode.This structure descending stair road driving spindle axis and handrail drive axis be substantially parallel, drive chain and two friction pulleys
Disk or straight line nip drum formula transmission device are parallel, and step two sides handrail keeps movement at the uniform velocity.Therefore, current this structure
Spiral moving staircase is unable to satisfy to the particular/special requirement of handrail.
Summary of the invention
In view of this, in order to solve problems in the prior art, the utility model provides a kind of spiral moving staircase
Hand strap driving device, can reach spiral moving staircase handrail should lateral bending two sides angular speed is identical again, line
The different particular/special requirement of speed, and step and two sides handrail can the step of start and stop simultaneously it is dynamic, ensure that the safety of boarding.
In order to achieve the above object, the following technical solution is employed for the utility model:
A kind of hand strap driving device of spiral moving staircase, including driving host, step driving spindle, described in connection
Handrail axis of the step driving spindle with the drive chain of driving host and for driving handrail to move, the step driving master
At least one transition axis is additionally provided between axis and handrail axis, the transition axis includes at least the outside mistake close to outside handrail
Axis and the inner transition axis close to inside handrail are crossed, the connection between the outside transition axis and inner transition axis is universal
Structure is rotated between the step driving spindle and the inner transition axis by inner transition chain syn-chro-step, the handrail axis
It is rotated synchronously between the transition axis of outside by outside transition chain, the handrail axis has close to the side of the outside handrail
There is outside handrail tape drive mechanism, the handrail axis has inside handrail driving machine close to the side of the inside handrail
Structure.It is provided with the drive sprocket matched with drive chain on inside step drive sprocket in step driving spindle, is passed through
It drives host to drive drive chain and then drives the rotation of step driving spindle, on the one hand, the rotation of step driving spindle drives step
Movement；On the other hand, the inner transition axis on transition axis is rotated synchronously by inner transition chain and step driving spindle, outside
Transition axis is rotated synchronously by outside transition chain and handrail axis, so the rotation of step driving spindle drives inner transition axis to turn
It is dynamic, transition axis be universal structure between universal shaft i.e. inner transition axis and outside transition axis, the rotation of inner transition axis drives outer
Side transition axis rotates and then drives the rotation of handrail axis, outside handrail tape drive mechanism and inside the handrail driving at handrail axis both ends
Mechanism rotation, realizes the synchronous operation of handrail and step.Handrail axis output par, c axis can be changed while transmitting torque
Angle position allows handrail drive sprocket or friction pulley to comply with handrail lateral bending variation.
Preferably, the outside handrail tape drive mechanism includes outside handrail drive sprocket, drives outside handrail fortune
Dynamic friction pulley or straight line nip drum formula transmission device and the connection outside handrail drive sprocket and friction pulley or straight line pressure
The outside handrail drive chain of roll-type transmission device, the inside handrail tape drive mechanism include inside handrail drive chain
Wheel, the friction pulley for driving inside handrail movement or straight line nip drum formula transmission device and the connection inside handrail drive chain
The inside handrail drive chain of wheel and friction pulley or straight line nip drum formula transmission device.The above are handrail axis to drive handrail driving
Sprocket wheel rotation drives the friction pulley being in contact with handrail or straight line nip drum formula transmission device to run by handrail drive chain
And then corresponding handrail is driven to move.
It is further preferred that the diameter of the outside handrail drive sprocket is greater than the straight of the inside handrail drive sprocket
Diameter.Since the length of outside handrail is greater than the length of inside handrail certainly, so outside handrail drive sprocket and interior
Side handrail with drive sprocket operating when linear velocity be certainly it is different, but be to ensure that outside handrail drive sprocket and
The angular speed of inside handrail drive sprocket rotation is identical, so the diameter of outside handrail drive sprocket is greater than inside handrail
The diameter of drive sprocket.It is specific poor between the diameter of outside handrail drive sprocket and the diameter of inside handrail drive sprocket
It is worth ratio in other words, is mainly determined according to the shape of fan-shaped step.By installing two kinds of radiuses of size at handrail axis both ends
The method of handrail drive sprocket realizes two kinds of handrail tape running speeds, so that reaching spiral moving staircase handrail should side
To the bending particular/special requirement that two sides angular speed is identical, linear velocity is different again.
Preferably, the outside handrail tape drive mechanism includes the outboard friction wheel for driving outside handrail movement, described
Inside handrail tape drive mechanism includes the inboard friction wheel for driving inside handrail movement.The above are handrail axis to drive rubbing for two sides
Wheel rotation is wiped, friction pulley is in contact with handrail, and then drives corresponding handrail movement.
It is further preferred that the diameter of the outboard friction wheel is greater than the diameter of inboard friction wheel.By at handrail axis both ends
The method for installing the friction pulley of two kinds of radiuses of size realizes two kinds of handrail tape running speeds, helps to reach spiral moving staircase
Hand strap should the lateral bending particular/special requirement that two sides angular speed is identical, linear velocity is different again.
Preferably, the axis of the handrail axis is perpendicular to the inside handrail and outside handrail for being positioned above position,
I.e. the plane of rotation of drive sprocket or friction pulley needs parallel with the handrail of its corresponding top position, in order to comply with handrail
Move towards place handrail driving part, can be only achieved drive handrail movement purpose.
Preferably, the step driving spindle is parallel with the inner transition axis, the handrail axis and the outside transition
Axis is parallel, and the inner transition chain is perpendicular to the step driving spindle and the inner transition axis, the outside transition chain
Item is perpendicular to the handrail axis and the outside transition axis.
Preferably, the step drive sprocket, inside handrail drive sprocket or inboard friction wheel and outside handrail drive
The angular speed of movable sprocket or outboard friction wheel at runtime is identical.Step drive sprocket, inside handrail drive sprocket and outside
Handrail drive sprocket is driven by the same power source, and guaranteeing that the angular speed of its three is identical just can guarantee step and interior outside
Handrail synchronous operation, additionally by setting inside handrail drive sprocket and outside handrail drive sprocket or inboard friction
Size between wheel and outboard friction wheel is different to guarantee different linear velocities.
Preferably, the step of the spiral moving staircase is fan-shaped setting, mutually bites conjunction between the step of sector setting
It just can guarantee the operation of spiral moving staircase.
It is further preferred that the both ends of the step driving spindle are provided with step drive sprocket, the step drive sprocket
Including being located at the inside step drive sprocket of inside and positioned at the outside step drive sprocket in outside, the inside step driving
The diameter of sprocket wheel is less than the diameter of outside step drive sprocket.It is similar with the principle of handrail tape drive mechanism, the driving of inside step
Angular speed between sprocket wheel and outside step drive sprocket is identical and linear velocity is different, and the diameter of inside step drive sprocket needs small
In the diameter of outside step drive sprocket, specific setting is related with the fan-shaped shape of step.
Compared with prior art, the utility model has the beneficial effect that a kind of of the utility model spirally helps automatically
The hand strap driving device of ladder, it is reasonable in design, it is allowed to based on chain drive by the structure of special transition axis
Handrail axis output par, c axis angle position can be changed while transmitting torque, allow handrail drive sprocket or friction pulley to comply with to help
Hand strap lateral bending variation is helped by two kinds of method realization for installing two kinds of radius sprocket wheels of size or friction pulley at handrail axis both ends
The hand strap speed of service, thus reach spiral moving staircase handrail should lateral bending two sides angular speed is identical again, linear speed
Spend different particular/special requirements.And a kind of hand strap driving device of spiral moving staircase of the utility model is with following excellent
Point:
1. the initial power resources of step and two sides handrail keep the two same in same drive chain or driving spindle
Shi Qiting step is dynamic, ensure that the safety of boarding；
2. chaindriven axis is divided into transition axis and handrail axis and transition axis is using universal shaft structure, it can be stable
Transmitting torque is convenient for changing the setting angle of handrail drive member again, and angle adjustment amplitude is big, applicable cocke-stair road rotation
It is changeable to turn radius, it is simple and reliable for structure, it is easy for installation；
3. changing two sides handrail than being diameter ratio or friction wheel diameter ratio by adjusting handrail axis both ends teeth number of sprocket
Speed, thus enable inner ring, the spiral shape handrail of outer ring obtain with spiral step synchronous operation angular speed；
4. the handrail driving device of the utility model is applied widely, rise suitable for left-handed rising or dextrorotation any
Spiral moving staircase.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is that the solid of the hand strap driving device installation of spiral moving staircase in the preferred embodiment in the utility model is shown
It is intended to (transition axis is not shown)；
Fig. 2 is that the vertical view of the hand strap driving device installation of spiral moving staircase in the preferred embodiment in the utility model is shown
It is intended to；
Fig. 3 is the portion the I enlarged drawing in Fig. 2；
Wherein: driving host -1, drive chain -2, step driving spindle -3, drive sprocket -4, transition chain -5, inside
Transition chain -5a, outside transition chain -5b, inside handrail drive chain -6a, outside handrail drive chain -6b, handrail
Axis -7, inside handrail drive sprocket -8a, outside handrail drive sprocket -8b, inside step drive sprocket -9a, outside step
Drive sprocket -9b, inside handrail -10a, outside handrail -10b, glass -11, step -12, inner transition axis -13a, outside
Transition axis -13b.
Specific embodiment
It is practical below in conjunction with this in order to make those skilled in the art more fully understand the technical solution of the utility model
Attached drawing in new embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that institute
The embodiment of description is only the embodiment of the utility model a part, instead of all the embodiments.Based on the utility model
In embodiment, every other implementation obtained by those of ordinary skill in the art without making creative efforts
The range of the utility model protection all should belong in example.
It should be noted that the specification and claims of the utility model and term " first " in above-mentioned attached drawing,
" second " etc. is to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that in this way
The data used are interchangeable under appropriate circumstances, so that the embodiments of the present invention described herein can be in addition at this
In illustrate or description those of other than sequence implement.In addition, term " includes " and " having " and their any deformation, meaning
Figure be to cover it is non-exclusive include, for example, containing the process, method of a series of steps or units, device, product or equipment
Those of be not necessarily limited to be clearly listed step or unit, but may include be not clearly listed or for these processes,
The intrinsic other step or units of method, product or equipment.
Referring to Fig.1-3, the hand strap driving device of a kind of spiral moving staircase of the present embodiment, including driving host 1,
Step driving spindle 3, connection step driving spindle 3 and drive host 1 drive chain 2 and for drive handrail move
Handrail axis 7, is additionally provided with transition axis between step driving spindle 3 and handrail axis 7, transition axis includes close to outside handrail 10b
Outside transition axis 13b and inner transition axis 13a close to inside handrail 10a, outside transition axis 13b and inner transition axis
Connection between 13a is that universal structure i.e. transition axis is universal shaft, is passed through between step driving spindle 3 and inner transition axis 13a
Inner transition chain 5a is rotated synchronously, and is rotated synchronously between handrail axis 7 and outside transition axis 13b by outside transition chain 5b,
Handrail axis 7 has outside handrail tape drive mechanism close to the side of outside handrail 10b, and handrail axis 7 is close to inside handrail 10a
Side have inside handrail tape drive mechanism.
The driving matched with drive chain 2 is provided on inside step drive sprocket 9a in step driving spindle 3
Sprocket wheel 4 drives drive chain 2 that step driving spindle 3 is driven to rotate, on the one hand, step driving spindle by driving host 1
3 rotations drive step 12 to move；On the other hand, the inner transition axis 13a on transition axis passes through inner transition chain 5a and step
Driving spindle 3 rotates synchronously, and outside transition axis 13b is rotated synchronously by outside transition chain 5b and handrail axis 7, so step drives
The dynamic rotation of main shaft 3 drives inner transition axis 13a rotation, and transition axis is universal shaft, that is, inner transition axis 13a and outside transition axis 13b
Between be universal structure, inner transition axis 13a rotation drive outside transition axis 13b rotate so that drive handrail axis 7 rotate, handrail
The outside handrail tape drive mechanism and inside handrail tape drive mechanism at 7 both ends of axis rotate, and realize that handrail is synchronous with step 12
Operation.7 output par, c axis angle position of handrail axis can be changed while transmitting torque, allow handrail drive sprocket or friction
Wheel complies with handrail lateral bending variation.
Outside handrail tape drive mechanism in the present embodiment includes outside handrail drive sprocket 8b, drives outside handrail
The friction pulley or straight line nip drum formula transmission device and connection outside handrail drive sprocket 8b and friction pulley or straight line of 10b movement
The outside handrail drive chain 6b of nip drum formula transmission device, inside handrail tape drive mechanism include inside handrail drive sprocket
8a, the friction pulley for driving inside handrail 10a movement or straight line nip drum formula transmission device and connection inside handrail drive chain
Take turns the inside handrail drive chain 6a of 8a and friction pulley or straight line nip drum formula transmission device.The above are handrail axis 7 to drive handrail
Band drive sprocket rotates, and drives the friction pulley being in contact with handrail or straight line nip drum formula transmission dress by handrail drive chain
It sets and runs and then corresponding handrail is driven to move, as shown in Figs. 1-2.
As shown in Figure 1, the diameter of outside handrail drive sprocket 8b is greater than the diameter of inside handrail drive sprocket 8a.By
Be greater than the length of inside handrail 10a certainly in the length of outside handrail 10b, thus outside handrail drive sprocket 8b and
Handrail drive sprocket 8a linear velocity when operating in inside is certainly different, but is to ensure that outside handrail drive chain
The angular speed that wheel 8b and inside handrail drive sprocket 8a is rotated is identical, so the diameter of outside handrail drive sprocket 8b is greater than
The diameter of inside handrail drive sprocket 8a.The diameter of outside handrail drive sprocket 8b is with inside handrail drive sprocket 8a's
Specific difference ratio in other words, mainly determines according to the shape of fan-shaped step between diameter.By pacifying at 7 both ends of handrail axis
The method for filling the handrail drive sprocket of two kinds of radiuses of different sizes realizes two kinds of handrail tape running speeds, to reach spiral
Formula automatic staircase handrail band should the lateral bending particular/special requirement that two sides angular speed is identical, linear velocity is different again.
In other some embodiments, outside handrail tape drive mechanism includes the outer of handrail 10b movement on the outside of driving
Side friction pulley, inside handrail tape drive mechanism include the inboard friction wheel for driving inside handrail 10a movement.It can use and rub
Wipe the handrail drive sprocket taken turns replace in above-described embodiment and handrail drive chain etc..The friction of the drive of handrail axis 7 two sides
Wheel rotation, friction pulley are in contact with handrail, and then drive corresponding handrail movement.Similarly, the diameter of outboard friction wheel is big
In the diameter of inboard friction wheel.Two kinds are realized by the method for installing the friction pulley of two kinds of radiuses of size at 7 both ends of handrail axis to help
The hand strap speed of service, thus reach spiral moving staircase handrail should lateral bending two sides angular speed is identical again, linear speed
Spend different particular/special requirements.
The step 12 of spiral moving staircase is fan-shaped setting, and mutually biting conjunction between the step 12 of sector setting just can guarantee
The operation of spiral moving staircase.The both ends of step driving spindle 3 are provided with step drive sprocket, and step drive sprocket includes position
Inside step drive sprocket 9a in inside and the outside step drive sprocket 9b positioned at outside, inside step drive sprocket 9a
Diameter be less than outside step drive sprocket 9b diameter.It is similar with the principle of handrail tape drive mechanism, inside step drive chain
Angular speed between wheel 9a and outside step drive sprocket 9b is identical and linear velocity is different, the diameter of inside step drive sprocket 9a
The diameter of outside step drive sprocket 9b need to be less than.
As shown in Fig. 2, the axis of handrail axis 7 is perpendicular to the inside handrail 10a and outer side handrail for being positioned above position
Band 10b, the i.e. plane of rotation of handrail drive sprocket or friction pulley need parallel with the handrail of its corresponding top position, so as to
In comply with handrail move towards place handrail driving part, can be only achieved drive handrail movement purpose.
Step driving spindle 3 is parallel with inner transition axis 13a, and handrail axis 7 is parallel with outside transition axis 13b, inner transition
Chain 5a is perpendicular to step driving spindle 3 and inner transition axis 13a, and outside transition chain 5b is perpendicular to handrail axis 7 and outside mistake
Cross axis 13b.
Step drive sprocket, inside handrail drive sprocket 8a or inboard friction wheel and outside handrail drive sprocket 8b or
The angular speed of outboard friction wheel at runtime is identical.Step drive sprocket, inside handrail drive sprocket 8a and outside handrail
Drive sprocket 8b is driven by the same power source, and guaranteeing that the angular speed of its three is identical just can guarantee helping for step and interior outside
Hand strap synchronous operation, additionally by setting inside handrail drive sprocket 8a and outside handrail drive sprocket 8b or inboard friction
Diameter between wheel and outboard friction wheel is different to guarantee different linear velocities.
Chain in the present embodiment can also be replaced using other transmission devices such as belt, crawler belt etc., such as Fig. 1-2 institute
Show, need to set corresponding sprocket wheel in the place for having chain, the corresponding axis rotation of chain-driving could be passed through in this way.
The hand strap driving device of the present embodiment increases a transition axis between step driving spindle 3 and handrail axis 7, this
Transition axis includes two sections of split axles, that is, inner transition axis 13a and outside transition axis 13b, inner transition axis 13a and outside transition axis 13b
Between connected by universal structure, the angle between split axle axis is changed to change handrail driving chain by the structure of universal shaft
The outbound course of 5b, the handrail where being approximately perpendicular to handrail axis 7, convenient for placing hand strap driving device.Such knot
Structure needs two-stage handrail driving chain item i.e. inner transition chain 5a and outside transition chain 5b.In other some embodiments,
On the one hand multiple transition axises can will be set to adapt to the situation that angle is excessive between step driving spindle 3 and handrail axis 7, it is another
Aspect transition axis can also be divided into multiple split axles so that the preferably corresponding handrail of handrail axis 7 matches.
The hand strap driving device of spiral moving staircase of the present invention includes the handrail axis and other axis, chain of multistage split axle
The drive mechanisms such as wheel, chain or gear drive, are connected between split axle with universal structure, are passed by multistage axis and universal structure
Passed torque can be changed output shaft or input shaft axis orientation angle again, send out the orientation angle of sprocket wheel chain power transfer path
Changing, then it is by small one and large one two kinds of chain wheel drive handrail nip drum transmission devices or directly real with friction wheel drive handrail
Existing two kinds of handrail tape running speeds.
A kind of hand strap driving device of the spiral moving staircase of the utility model, it is reasonable in design, with chain
It is allowed to that handrail axis output par, c axis angle can be changed while transmitting torque by the structure of special transition axis based on transmission
Degree position allows handrail drive sprocket or friction pulley to comply with handrail lateral bending variation, big by installing at handrail axis both ends
The method of small two kinds of radius sprocket wheels or friction pulley realizes two kinds of handrail tape running speeds, to reach spiral moving staircase handrail
Band should the lateral bending particular/special requirement that two sides angular speed is identical, linear velocity is different again.And a kind of spiral of the utility model
The hand strap driving device of formula escalator has the advantages that the initial power resources of 1. steps and two sides handrail in same
One drive chain or driving spindle keep the two energy step of start and stop simultaneously dynamic, ensure that the safety of boarding；2. by chaindriven axis point
Universal shaft structure is used at transition axis and handrail axis and transition axis, transmitting torque that can be stable is convenient for changing handrail driving again
The setting angle of component, and angle adjustment amplitude is big, and applicable cocke-stair road radius of turn is changeable, and structure simply may be used
It leans on, it is easy for installation；3. by adjusting handrail axis both ends teeth number of sprocket than being that diameter ratio or friction wheel diameter ratio are helped to change two sides
The speed of hand strap, to enable inner ring, the spiral shape handrail of outer ring obtains the angular speed run simultaneously with spiral step；4.
The handrail driving device of the utility model is applied widely, suitable for left-handed rising or any spirally helping automatically of dextrorotation rising
Ladder.
The above embodiments are only for explaining the technical ideas and features of the present invention, and its object is to allow be familiar with technique
Personage can understand the content of the utility model and implement accordingly, do not limit the protection scope of the present invention,
All equivalent change or modifications according to made by the spirit of the present invention essence, should all cover the protection scope of the utility model it
It is interior.
Claims (10)
1. a kind of hand strap driving device of spiral moving staircase, including driving host, step driving spindle, the connection ladder
Handrail axis of the grade driving spindle with the drive chain of driving host and for driving handrail to move, the two of step driving spindle
End is provided with step drive sprocket, which is characterized in that is additionally provided at least one between the step driving spindle and handrail axis
Transition axis, the transition axis include at least the outside transition axis close to outside handrail and the inside mistake close to inside handrail
Cross axis, the connection between the outside transition axis and inner transition axis be universal structure, the step driving spindle with it is described interior
It is rotated between the transition axis of side by inner transition chain syn-chro-step, passes through transition chain in outside between the handrail axis and outside transition axis
Item rotates synchronously, and the handrail axis has outside handrail tape drive mechanism, the handrail close to the side of the outside handrail
Axis has inside handrail tape drive mechanism close to the side of the inside handrail.
2. a kind of hand strap driving device of spiral moving staircase according to claim 1, which is characterized in that described outer
Side handrail tape drive mechanism includes outside handrail drive sprocket, the friction pulley or straight line nip drum formula for driving outside handrail movement
The outer side handrail of transmission device and connection the outside handrail drive sprocket and friction pulley or straight line nip drum formula transmission device
Band drive chain, the inside handrail tape drive mechanism include inside handrail drive sprocket, inside handrail are driven to move
Friction pulley or straight line nip drum formula transmission device and the connection inside handrail drive sprocket and friction pulley or straight line nip drum formula
The inside handrail drive chain of transmission device.
3. a kind of hand strap driving device of spiral moving staircase according to claim 2, which is characterized in that described outer
Diameter of the side handrail with drive sprocket is greater than the diameter of the inside handrail drive sprocket.
4. a kind of hand strap driving device of spiral moving staircase according to claim 1, which is characterized in that described outer
Side handrail tape drive mechanism includes the outboard friction wheel for driving outside handrail movement, and the inside handrail tape drive mechanism includes
Drive the inboard friction wheel of inside handrail movement.
5. a kind of hand strap driving device of spiral moving staircase according to claim 4, which is characterized in that described outer
The diameter of side friction pulley is greater than the diameter of inboard friction wheel.
6. a kind of hand strap driving device of spiral moving staircase according to claim 1, which is characterized in that described to help
The axis of hand axis is perpendicular to the inside handrail and outside handrail for being positioned above position.
7. a kind of hand strap driving device of spiral moving staircase according to claim 1, which is characterized in that the ladder
Grade driving spindle is parallel with the inner transition axis, and the handrail axis is parallel with the outside transition axis, the inner transition chain
Item is perpendicular to the step driving spindle and the inner transition axis, and the outside transition chain is perpendicular to the handrail axis and institute
State outside transition axis.
8. a kind of hand strap driving device of spiral moving staircase according to claim 1, which is characterized in that the ladder
Grade drive sprocket, inside handrail drive sprocket are identical with the angular speed of outside handrail drive sprocket at runtime.
9. a kind of hand strap driving device of spiral moving staircase according to any one of claims 1 to 8, feature
It is, the step of the spiral moving staircase is fan-shaped setting.
10. a kind of hand strap driving device of spiral moving staircase according to claim 9, which is characterized in that described
The both ends of step driving spindle are provided with step drive sprocket, and the step drive sprocket includes that the inside step positioned inside drives
The diameter of movable sprocket and outside step drive sprocket positioned at outside, the inside step drive sprocket drives less than outside step
The diameter of movable sprocket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821982086.2U CN209481034U (en) | 2018-11-29 | 2018-11-29 | A kind of hand strap driving device of spiral moving staircase |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821982086.2U CN209481034U (en) | 2018-11-29 | 2018-11-29 | A kind of hand strap driving device of spiral moving staircase |
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| Publication Number | Publication Date |
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| CN209481034U true CN209481034U (en) | 2019-10-11 |
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| CN201821982086.2U Active CN209481034U (en) | 2018-11-29 | 2018-11-29 | A kind of hand strap driving device of spiral moving staircase |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109368467A (en) * | 2018-11-29 | 2019-02-22 | 苏州江南嘉捷电梯有限公司 | A kind of hand strap driving device of spiral moving staircase |
| WO2020108323A1 (en) * | 2018-11-29 | 2020-06-04 | 苏州江南嘉捷电梯有限公司 | Handrail belt driving device of spiral escalator and spiral escalator |
-
2018
- 2018-11-29 CN CN201821982086.2U patent/CN209481034U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109368467A (en) * | 2018-11-29 | 2019-02-22 | 苏州江南嘉捷电梯有限公司 | A kind of hand strap driving device of spiral moving staircase |
| WO2020108323A1 (en) * | 2018-11-29 | 2020-06-04 | 苏州江南嘉捷电梯有限公司 | Handrail belt driving device of spiral escalator and spiral escalator |
| CN109368467B (en) * | 2018-11-29 | 2024-02-23 | 苏州江南嘉捷电梯有限公司 | Handrail belt driving device of spiral escalator |
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