CN207293898U - Drive chain tension means and use its escalator system - Google Patents
Drive chain tension means and use its escalator system Download PDFInfo
- Publication number
- CN207293898U CN207293898U CN201721116645.7U CN201721116645U CN207293898U CN 207293898 U CN207293898 U CN 207293898U CN 201721116645 U CN201721116645 U CN 201721116645U CN 207293898 U CN207293898 U CN 207293898U
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- driving
- tension means
- drive chain
- handrail
- chain tension
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Abstract
The utility model provides a kind of driving chain tension means and uses its escalator system, the escalator system can be by driving chain tension means to apply opposite pressure to drive chain, enable drive chain by close to be toward each other tensioned drive chain, the escalator system can also enable drive chain remote relative to each other and be tensioned drive chain by driving chain tension means to apply opposite support force to drive chain.The power can be applied to drive chain by weight.The utility model also provides driving chain tension means and tensioning method.By the utility model, can by it is simple, avoid relaxation of the drive chain after the several months is operated in a manner of reliable and cost is low, avoid escalator system or the heavy periodicity field operation intensity of drive chain, improve the quality of escalator system and drive system.
Description
Technical field
Driving chain tension means are the utility model is related to, dress is tensioned more particularly, to the handrail driving chain for staircase
Put, further relate to the staircase using the handrail driving chain tensioning apparatus.
Background technology
Staircase includes the handrail system moved consistent with automatic step.Handrail system includes fixed railing and by being fixed on
Armrest guide rail on railing carrys out the handrail in controlled motion path.Handrail is driven by the handrail being arranged in staircase lower bed
Device guiding and tensioning, make handrail shuttling movement and without departing from Armrest guide rail in normal work.
Hand strap driving device includes driving wheel, is connected to master with the coaxially connected handrail driving wheel of driven wheel and circulation
Handrail drive chain between driving wheel and driven wheel.Driving wheel by motor drive rotate, via circulation be connected to driving wheel and from
Handrail drive chain between driving wheel drives to be rotated with the coaxially connected handrail driving wheel of driven wheel.Handrail, which extends through, to be helped
Gap between hand strap driving wheel and handrail guide reel, and be pressed on handrail driving wheel, pass through handrail and handrail
With the frictional force circular flow between driving wheel.
A problem is existing for the hand strap driving device of the prior art, the meeting after the several months is operated of handrail drive chain
Relaxation by the axle center of handrail driving wheel, it is necessary to move away from driving wheel to be tensioned handrail drive chain.Moreover, handrail guides
Roller is also required to be adjusted according to the new shaft core position of handrail driving wheel, this brings very heavy periodic to handrail system
Field operation intensity and quality problems.
Therefore need to existing handrail system, particularly handrail driving device is improved, to avoid or mitigate handrail
The periodic field operation intensity of the hand strap driving device of system, improves the quality of handrail system.
Utility model content
The purpose of this utility model is to provide a kind of escalator system, it can avoid or mitigate the handrail of handrail system from driving
Periodically field operation intensity, or even be capable of the handrail of auto-tensioning escalator system caused by the driving chain relaxation of dynamic device
Drive chain.The another object of the utility model is to provide driving chain tension means and the drive chain tensioning for this escalator system
Method.
One side according to the present utility model, there is provided a kind of escalator system, including handrail and handrail drive system, are helped
Hand strap drive system includes drive chain, driving chain tension means, handrail driving wheel, and handrail driving wheel is coaxially connected to driving
The driven wheel of chain tension means, handrail are pressed against on handrail driving wheel, by the frictional force cycle operation of handrail driving wheel,
The drive chain is installed and rotated around driving wheel and driven wheel, wherein, the driving chain tension means include being separately positioned on
A pair of of briquetting on the outside of drive chain between driving wheel and driven wheel, described apply to briquetting to drive chain make the driving
Chain part close pressure relative to each other.
Preferably, handrail guide reel is further included, handrail passes through between handrail driving wheel and handrail guide reel
Gap.
Preferably, the driving chain tension means are fixed on stent, and the stent is the truss system of the escalator system
System.
Preferably, handrail is also supported on the hand banisters of the trussing of the escalator system.
Preferably, which is applied by the weight being connected with briquetting.
According to the utility model on the other hand, there is provided one kind driving chain tension means, the drive chain around driving wheel and
Driven wheel is installed and rotated, wherein, the driving chain tension means include being separately positioned on positioned at driving wheel and driven wheel it
Between drive chain portion outboard a pair of of briquetting, it is described to briquetting to drive chain apply make it is described driving chain part relative to each other
Close pressure.
Preferably, which is applied by the weight being connected with briquetting.
Preferably, described to briquetting, each by connecting rod is connected to substrate, at least one via hinge in the connecting rod
Chain link is to substrate.
Preferably, described to briquetting, each by connecting rod is connected to substrate, each described connecting rod is via hinge connection
To substrate.
Preferably, cable fastener is provided with a connecting rod, cable is fixed to one company by cable fastener
Bar, and extend via the cable guide supporting item on another connecting rod, the cable other end is connected with weight, and thus weight passes through cable
Line applies that connecting rod is pivoted relative to each other around hinge close via cable fastener and cable guide supporting item to connecting rod
Pressure, and the hinge fraction close pressure relative to each other is thus made by described apply to briquetting.
Preferably, the substrate is fixed on stent.
Preferably, the connecting rod, briquetting are located in driving wheel, the driven wheel plane parallel with the plane that drive chain limits.
Preferably, the surface that the briquetting is contacted with the drive chain is smooth surface, has semiellipse along the plane
Cross-sectional profile.
Preferably, the driving chain tension means further include support component, and support component includes support plate and supporting block, branch
Fagging is fixed on stent, and supporting block is fixed on the supporting plate, on the inside of drive chain, applies support force to drive chain.
Preferably, the supporting block is kept by fixed fastener on the supporting plate.
Preferably, the supporting block also is located in driving wheel, the plane that driven wheel and drive chain limit, the supporting block with
The surface of the drive chain contact is smooth surface, and has a quarter elliptical shape in cross-section along the plane.
Preferably, the cable fastener and cable guide supporting item are arranged on corresponding connecting rod away from connecting rod and substrate
At the position of tie point.
Preferably, the substrate includes two plates connected vertically, and hinge is disposed therein a plate, another plate
Part is fixed to stent.
According to the utility model another further aspect, there is provided one kind driving chain tension means, the drive chain around driving wheel and
Driven wheel is installed and rotated, wherein, the driving chain tension means include being separately positioned between driving wheel and driven wheel
Drive chain sections inner side a pair of of supporting block, it is described to supporting block to drive chain apply make it is described driving chain part relative to that
This remote support force.
By the utility model, can by it is simple, avoid handrail drive chain in operating number in a manner of reliable and cost is low
Relaxation after month, handrail drive chain is tensioned without the axle center of handrail driving wheel is moved away from active drive wheel, because
This is adjusted without handrail guide reel is made according to the new shaft core position of handrail driving wheel, avoids the numerous of escalator system
The periodicity field operation intensity of weight, improves the quality of escalator system.
Brief description of the drawings
Fig. 1 is the three-dimensional view for the hand strap driving device for including driving chain tension means according to the present utility model；
Fig. 2 is the frontal perspective view of driving chain tension means according to the present utility model；
Fig. 3 is the rear perspective view of driving chain tension means according to the present utility model；
Fig. 4 is the three-dimensional view of support block assembly according to the present utility model；
Fig. 5 is mounted in the three-dimensional view of the support block assembly according to the present utility model on stent.
Embodiment
Illustrate the detailed content of the utility model below with reference to accompanying drawings, but the utility model is not limited to described tool
Body embodiment.The handrail for including driving chain tension means of " inner side ", " outside " with reference to the accompanying drawings shown in 1 in specification drives
The orientation of dynamic device determines.
Fig. 1 is the three-dimensional view for the hand strap driving device for including driving chain tension means according to the present utility model.Help
Hand strap driving device is totally represented with reference numeral 1.Hand strap driving device 1 includes the driving wheel driven by motor (not shown)
13, drive the driven wheel 12 of handrail driving wheel (not shown) and the driving around 12 cycle operation of driving wheel 13 and driven wheel
Chain 11.Drive chain 11 can occur relaxation and extend after the several months is operated, and the usual way of existing hand strap driving device 1 is,
It is loose in order to be tensioned since the motor for driving handrail driving wheel is usually common to the driving device of driving stair step
The center of driven wheel 12, is often moved away from the center of driving wheel 13 by drive chain 11, due to handrail driving wheel usually with from
Driving wheel 12 is co-axially mounted, therefore the center of handrail driving wheel is also accordingly moved away from the center of driving wheel 13, thus, in order to
System runs well, and the position for coordinating the guide reel of guiding handrail with handrail driving wheel will be also adapted accordingly, and this
Kind adjustment will periodically occur, and the quality problems of very big maintenance workload and inconvenience are brought to escalator system.
It also show the overall driving chain tension means according to the present utility model represented with reference numeral 2 in Fig. 1.Scheming
In 1, which is installed on stent 4, which is the sub-truss of escalator system, and the drive chain is opened
Tight device 2 is subject to the active force that weight 5 applies via cable 6, and driving chain tension means 2 are on the contrary to be applied to driving by the active force
The outside of chain 11, makes drive chain 11 opposite close toward each other, thus makes 11 auto-tensioning of drive chain, without regular manpower tune
Section.The driving chain tension means 2 can not also apply active force using weight 5 plus hawser 6, the power can for example by pull rod come
Apply, and the power can pass through manpower periodic adjustment.But even if by manpower periodic adjustment, it is driven with the adjustment of the prior art
Workload of the wheel center away from driving wheel center is compared, the effect that only periodic adjustment driving chain tension means 2 apply drive chain
The workload of power size has been substantially reduced.
It also show the overall support component according to the present utility model represented with reference numeral 3 in Fig. 1.The support component
3 are supported on the inner side of drive chain 11, apply support force to drive chain 11, in the case where being used together with driving chain tension means 2,
The support component 3 is used to prevent drive chain 11 from contacting any other component during tensioning.
Support component 3 shown in Fig. 1 is directly anchored on stent 4, if in fact, the support component 3 via connecting more
When bar assembly is fixed on stent 4, the same effect that tensioning drive chain 11 can be achieved, unlike, the support component 3 is to driving
What chain 11 applied is to make drive chain in opposite direction relative to each other away from so as to the power being outwards tensioned.Similarly, the support force
Application can be engaged by weight 5, hawser 6 and multi link component fixed to stent, make 11 auto-tensioning of drive chain, without
Regular manpower regulation.Similarly, weight is also may not include, only by multi link component come applying power, and the power can pass through people
Power periodic adjustment.In this way, even if by manpower periodic adjustment, the adjustment driven wheel center with the prior art is away from driving wheel center
Workload compare, the workload of amount of force that only periodic adjustment driving chain tension means 2 apply drive chain is also
It is substantially reduced.
Fig. 2 is the frontal perspective view of the driving chain tension means 2 of one embodiment according to the present utility model, and Fig. 3 is
The rear perspective view of driving chain tension means 2 shown in Fig. 2.It can be seen that, driving chain tension means 2 wrap from Fig. 2 and Fig. 3
Include substrate 29, first axle 27, second hinge 28, first connecting rod 23,24 and first briquetting 21 of second connecting rod, the second briquetting 22.
Substrate 29 includes the first support plate 291 and the second support plate 292 into about an angle of 90 degrees, and the second support plate 292 is fixed to stent 4, the first hinge
Chain 27 and second hinge 28 are fixed on the first support plate 291, and one end of first connecting rod 23 is connected to first axle 27, and the other end connects
Connect and support the first briquetting 21, one end of second connecting rod 24 is connected to second hinge 28, and the other end connects and supports the second briquetting
22.Cable fastener 26 is fixed on second connecting rod 24, at the remote second hinge 28 of second connecting rod 24, cable guide branch
Support member 25 is fixed on first connecting rod 23, is similarly positioned at the remote first axle 27 of first connecting rod 23.Cable 6 in Fig. 1 can
One end is fixed to cable fastener 26, and the other end is guided via cable guide supporting item 25 and supported, is connected with weight 5.Thus, weight
The weight of thing 5 can be applied on cable fastener 26 and cable guide supporting item 25 via cable 6, and then passes through cable fastener
26 and cable guide supporting item 25 apply to first connecting rod 23 and second connecting rod 24 and distinguish first connecting rod 23 and second connecting rod 24
Close power is pivoted towards one another around first axle 27 and second hinge 28, the power is via the first briquetting 21 and the second briquetting 22
Lateral handrail driving chain 11 applies outside handrail driving chain 11, makes handrail driving chain 11 relative to opposite power close to each other, by
This tensioning handrail driving chain 11.In the embodiment, driving chain tension means 2 are subject to the active force that weight 5 applies via cable 6,
Driving chain tension means 2 transfer the active force being applied to the outside of drive chain 11, make drive chain 11 close to each other in opposite directions, thus make
11 auto-tensioning of drive chain, without regular manpower regulation.
In unshowned embodiment according to the present utility model, first connecting rod 23 and second connecting rod 24 can not pass through cable
And weight force, but can be only at the remote first axle 27 and second hinge 28 of first connecting rod 23 and second connecting rod 24 by drawing
Bar, which applies, makes what the first railing 23 and second connecting rod 24 were moved towards one another around respective first axle 27 and second hinge 28
Power, the power is from there through the first briquetting 21 and the second briquetting 22 being connected respectively with first connecting rod 23 and second connecting rod 24 in handrail
Lateral handrail driving chain 11, which applies, outside drive chain 11 makes the power that handrail driving chain 11 moves toward one another, and is thus tensioned handrail driving chain
11.Compared with the embodiment shown in Fig. 2 and 3, difference is, pull rod is applied to first connecting rod 23 and second connecting rod 24
On power can periodically by manpower regulation, although in this way, by manpower periodic adjustment, the adjustment driven wheel with the prior art
Workload of the center away from driving wheel center is compared, the active force that only periodic adjustment driving chain tension means 2 apply drive chain
The workload of size has also been substantially reduced.
Fig. 1 is returned again to, as can be seen from Figure 1, first connecting rod 23, second connecting rod 24, the first briquetting 21 and the second briquetting 22
In the parallel plane of the plane that driving wheel 13, driven wheel 14 and drive chain 11 limit.In order to reduce briquetting as far as possible to driving
The surface that the abrasion of chain 11, the first briquetting 21 and the second briquetting 22 are in contact with drive chain 11 is smooth surface, along driving wheel 13,
The plane that driven wheel 14 and drive chain 11 limit has half elliptic cross section shape.The shape of cross section for example can also be
Half oval, semioval shape, ellipse, oval and avette etc..
Fig. 4 be it is according to the present utility model support block assembly three-dimensional view, Fig. 5 be mounted on stent according to this reality
With the three-dimensional view of new support block assembly.It can be seen that, support component 3 includes support plate 35 and first from Fig. 4 and Fig. 5
31 and second supporting block 32 of bracer, support plate 35 are fixed on stent 4, and the first supporting block 31 and the second supporting block 32 are fixed on branch
On fagging 35, when support plate 35 is fixed on stent 4 as shown in Figure 5, the first supporting block 31 and the second supporting block 32 are located at
The inner side of drive chain 11, to drive chain 11 apply direction it is opposite make the support force of drive chain 11 away from each other.First supporting block 31
It can be affixed directly in support plate 3 with the second supporting block 32, also can as shown in Figures 4 and 5, by fixed in support plate 3
First fastener 33 and the second fastener 34 are kept.First fastener 33 and the second fastener 34 have a card slot respectively, first
31 and second supporting block 32 of bracer can be kept by the cooperation with card slot.First supporting block 31 and the second supporting block 32 also position
In the plane that driving wheel 13, driven wheel 12 and drive chain 11 limit, equally, to driving when being contacted to reduce with drive chain 11
The surface that the abrasion of chain 11, the first supporting block 31 and the second supporting block 32 are contacted with drive chain 11 is smooth surface, here along institute
Stating plane has a quarter elliptical shape in cross-section.The shape of cross section for example can also be a quarter oval, four points
One of avette, half oval, semioval shape, ellipse, oval, avette etc..
One effect of the support component 3 is used cooperatively with the driving chain tension means 2 in Fig. 2 and Fig. 3, avoids driving
Displacement is excessive and contact miscellaneous part due to the effect for driving chain tension means 2 and inwardly for chain 11.
Another effect of the support component 3 is to can be used alone, and is tensioned as drive chain according to the present utility model
The another embodiment of device 2.Unlike the embodiment of the driving chain tension means shown in Fig. 2 and Fig. 3, the support component
3 the first supporting block 31 and the second supporting block 32 are arranged on the inner side of drive chain, to drive chain apply direction it is opposite make driving
Chain remote power relative to each other laterally.The power is in figures 4 and 5 in shown technical solution, can be by by the first support
The distance between 31 and second supporting block 32 of block is arranged to adjustable, thus change the first supporting block 31 and the second supporting block 32 it
Between distance carry out adjustment effect in the size of the power on drive chain.The power can be by manpower periodic adjustment, also can be by by first
Connected between 31 and second supporting block 32 of supporting block by multi link system, the connecting rod for passing through generally L-shaped such as each supporting block
Hinge, cable and weight are connected to be connected to the connecting rod and hinge of generally L-shaped with the same way shown in Fig. 2 and Fig. 3
The supporting leg of connection so that the supporting leg is relative to each other by the gravity of weight during close pivot, with the first supporting block 31 and second
The end being connected with the first supporting block 31 and the second supporting block 32 for another supporting leg that supporting block 32 connects is remote relative to each other
From the first supporting block 31 and the second supporting block 32 is applied to drive chain 11 makes drive chain 11 remote relative to each other
Power, thus makes 11 auto-tensioning of drive chain, without regular manpower regulation.
It should be noted that the embodiment is only exemplary, the limitation to the utility model is not considered as,
Feature in multiple embodiments can be combined using obtaining more embodiments of the utility model, the model of the utility model
Enclose and be defined solely by the appended claims.Various deformation form and improved form can be made to the embodiment without departing from this
The scope of utility model.
Claims (19)
1. a kind of escalator system, it is characterised in that including handrail and handrail drive system, handrail drive system includes driving
Dynamic chain, driving chain tension means, handrail driving wheel, handrail driving wheel are coaxially connected to the driven of driving chain tension means
Wheel, handrail are pressed against on handrail driving wheel, and by the frictional force cycle operation of handrail driving wheel, the drive chain is around master
Driving wheel and driven wheel are installed and rotated, wherein, the driving chain tension means include being separately positioned on positioned at driving wheel and driven
A pair of of briquetting on the outside of drive chain between wheel, described apply to briquetting to drive chain make the driving chain part relative to each other
Close pressure.
2. escalator system according to claim 1, it is characterised in that further include handrail guide reel, handrail is by helping
Gap between hand strap driving wheel and handrail guide reel.
3. escalator system according to claim 1, it is characterised in that the driving chain tension means are fixed on stent,
The stent is the trussing of the escalator system.
4. escalator system according to claim 3, it is characterised in that handrail is also supported on the truss of the escalator system
On the hand banisters of system.
5. the escalator system according to any one of claim 1 to 4, it is characterised in that the pressure is by being connected with briquetting
Weight applies.
6. one kind driving chain tension means, it is characterised in that the drive chain is installed and rotated around driving wheel and driven wheel,
Wherein, the driving chain tension means include the drive chain portion outboard being separately positioned between driving wheel and driven wheel
A pair of of briquetting, described apply to briquetting to drive chain make the driving chain part close pressure relative to each other.
7. driving chain tension means according to claim 6, it is characterised in that the pressure is applied by the weight being connected with briquetting
Add.
8. driving chain tension means according to claim 6, it is characterised in that described each is connected by connecting rod to briquetting
It is connected to substrate, it is at least one via being hingedly connected to substrate in the connecting rod.
9. driving chain tension means according to claim 6, it is characterised in that described each is connected by connecting rod to briquetting
Substrate is connected to, each described connecting rod is via being hingedly connected to substrate.
10. driving chain tension means according to claim 8 or claim 9, it is characterised in that it is tight to be provided with cable on a connecting rod
Firmware, cable are fixed to one connecting rod by cable fastener, and via the cable guide supporting item on another connecting rod
Extension, the cable other end is connected with weight, thus weight by cable via cable fastener and cable guide supporting item to company
Bar, which applies, makes connecting rod be pivoted relative to each other close pressure around hinge, and thus makes the hinge to briquetting application by described
Part close pressure relative to each other.
11. driving chain tension means according to claim 8 or claim 9, it is characterised in that the substrate is fixed on stent.
12. driving chain tension means according to claim 8 or claim 9, it is characterised in that the connecting rod, briquetting are positioned at actively
In wheel, the driven wheel plane parallel with the plane that drive chain limits.
13. driving chain tension means according to claim 12, it is characterised in that the briquetting is contacted with the drive chain
Surface be smooth surface, there is half elliptic cross section shape along the plane.
14. driving chain tension means according to claim 8 or claim 9, it is characterised in that the driving chain tension means also wrap
Support component is included, support component includes support plate and supporting block, and support plate is fixed on stent, and supporting block is fixed on support plate
On, on the inside of drive chain, apply support force to drive chain.
15. driving chain tension means according to claim 14, it is characterised in that the supporting block is by being fixed on support
Fastener on plate is kept.
16. driving chain tension means according to claim 14, it is characterised in that the supporting block also be located at driving wheel,
In the plane that driven wheel and drive chain limit, surface that the supporting block is contacted with the drive chain is smooth surface, and edge
The plane has a quarter elliptical shape in cross-section.
17. driving chain tension means according to claim 10, it is characterised in that the cable fastener and cable guide
Supporting item is arranged at the position away from connecting rod and substrate connection point on corresponding connecting rod.
18. driving chain tension means according to claim 8 or claim 9, it is characterised in that the substrate vertically connects including two
The plate connect, hinge are disposed therein a plate, another plate is fixed to stent.
19. one kind driving chain tension means, it is characterised in that the drive chain is installed and rotated around driving wheel and driven wheel,
Wherein, the driving chain tension means include the drive chain sections inner side being separately positioned between driving wheel and driven wheel
A pair of of supporting block, described apply to supporting block to drive chain make the driving chain part remote support force relative to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721116645.7U CN207293898U (en) | 2017-09-01 | 2017-09-01 | Drive chain tension means and use its escalator system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721116645.7U CN207293898U (en) | 2017-09-01 | 2017-09-01 | Drive chain tension means and use its escalator system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207293898U true CN207293898U (en) | 2018-05-01 |
Family
ID=62438627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721116645.7U Active CN207293898U (en) | 2017-09-01 | 2017-09-01 | Drive chain tension means and use its escalator system |
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| Country | Link |
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| CN (1) | CN207293898U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107416659A (en) * | 2017-09-01 | 2017-12-01 | 通力股份公司 | Drive chain tension means, method and use its escalator system |
-
2017
- 2017-09-01 CN CN201721116645.7U patent/CN207293898U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107416659A (en) * | 2017-09-01 | 2017-12-01 | 通力股份公司 | Drive chain tension means, method and use its escalator system |
| CN107416659B (en) * | 2017-09-01 | 2020-10-02 | 通力股份公司 | Drive chain tensioning device and method and escalator system using same |
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