CN203781604U - Lower-end handrail shaft mechanical driving device of escalator or moving sidewalk - Google Patents
Lower-end handrail shaft mechanical driving device of escalator or moving sidewalk Download PDFInfo
- Publication number
- CN203781604U CN203781604U CN201420046916.6U CN201420046916U CN203781604U CN 203781604 U CN203781604 U CN 203781604U CN 201420046916 U CN201420046916 U CN 201420046916U CN 203781604 U CN203781604 U CN 203781604U
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- China
- Prior art keywords
- handrail
- flap
- escalator
- wheel
- moving sidewalk
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- 230000005540 biological transmission Effects 0.000 claims abstract description 17
- 238000009434 installation Methods 0.000 abstract description 3
- 239000002184 metal Substances 0.000 abstract 1
- 230000001141 propulsive effect Effects 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000010516 chain-walking reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Abstract
The utility model provides a lower-end handrail shaft mechanical driving device of an escalator or a moving sidewalk. The lower-end handrail shaft mechanical driving device comprises a tensioning cart (1), a handrail belt (2), a handrail transmission shaft (6), a friction wheel (3), a handrail driving chain (4) and a tensioning wheel (5) of the tensioning handrail driving chain (4), wherein the handrail transmission shaft (6) is provided with a chain wheel, the friction wheel (3) drives the handrail belt (2) to run, the handrail driving chain (4) is connected with a chain wheel of a step chain wheel shaft and the chain wheel on the handrail transmission shaft, the tensioning wheel (5) is arranged on a metal framework of the escalator or the moving sidewalk, and the tensioning wheel (5) is provided with a chain wheel (56) which can move along the vertical direction and is meshed with the handrail driving chain (4) and an elastic piece (53) which enables the handrail driving chain (4) to be tensioned by the chain wheel (56). Compared with the prior art, the lower-end handrail shaft mechanical driving device provided by the utility model has the advantages that the structure is simple, the installation is convenient, and the problem that the lifting height is larger or the driving force of the handrail belt is insufficient when the escalator or the moving sidewalk is arranged outdoors can be solved.
Description
Technical field
The utility model relates to the lower end handrail shaft mechanical actuating device of a kind of escalator or moving sidewalk.
Background technology
When escalator or moving sidewalk operation, need ensure the normal smooth and easy operation of handrail, when hoisting depth is little, a propulsive effort for handrail, generally to drive on the top of escalator or moving sidewalk, but when hoisting depth is large or when outdoor mounted, handrail easily skids, and a propulsive effort deficiency is normally moved in order to ensure handrail therefore need increase in lower end a propulsive effort.
Summary of the invention
In order to overcome the defect of prior art, the purpose of this utility model is to provide a kind of pure physical construction, repair and maintenance facility, stable and reliable operation is installed, and can ensure the escalator of the normal operation of handrail or the lower end handrail shaft mechanical actuating device of moving sidewalk.
In order to achieve the above object, the utility model provides the lower end handrail shaft mechanical actuating device of a kind of escalator or moving sidewalk, comprise the tensioner dolly with tensioner ladder sprocket wheel on the step chains wheel shaft that is arranged on escalator or moving sidewalk, handrail, the handrail transmission shaft of sprocket wheel is installed, the friction wheel that is arranged on described handrail transmission shaft and drives described handrail to move, connect the handrail driving chain of the sprocket wheel on sprocket wheel and the described handrail transmission shaft of described step chains wheel shaft, it is characterized in that: described lower end handrail axial brake device also comprises the expansion tightening wheel of handrail driving chain described in tensioner, described expansion tightening wheel is arranged on the metallic framework of escalator or moving sidewalk, described expansion tightening wheel is provided with the sprocket wheel that can move along the vertical direction and engage with described handrail driving chain, on described expansion tightening wheel, be also provided with the elastic component that makes handrail driving chain described in described sprocket wheel tensioner.
Preferably, described expansion tightening wheel also comprises the second flap that the first flap, relatively described the first flap up-and-down movement arrange, described the first flap is fixed on the metallic framework of escalator or moving sidewalk, described sprocket wheel can along self axial-rotation be arranged on anchor shaft, described anchor shaft is fixedly connected on described the first flap, and described elastic component is connected between described the first flap and described the second flap along the vertical direction.
In one embodiment, described elastic component is Compress Spring.
More preferably, on described the second flap, be also provided with along the vertical direction the pilot bar extending, described pilot bar can up-and-down movement ground through described the first flap, described pilot bar the part of stretching out described the first flap be also connected with can up-down adjustment limiting section.
In one embodiment, described pilot bar is thread rod, and described limiting section is nut.
Further, offer the bar hole extending along the vertical direction on described the first flap, the end of described anchor shaft can be fixedly connected with described the second flap through after described bar hole on up-and-down movement ground.
Further, the quantity of described the first flap is two, and two the first flaps lay respectively at the both sides of described sprocket wheel; The quantity of described the second flap is correspondingly also two, and two the second flaps arrange respectively the outside that is positioned at two described the first flaps correspondingly, and the two ends of described anchor shaft are fixedly connected with the second flap through after the first flap respectively.
Owing to adopting technique scheme, the utlity model has following advantage: under the effect of elastic component, sprocket wheel can move up and down tensioner handrail driving chain, in the time of escalator or moving sidewalk operation, drive handrail driving chain running by the sprocket wheel of step chains wheel shaft, and then drive the running of handrail transmission shaft, thereby drive friction wheel to drive handrail operating, for the running of handrail provides second propulsive effort, thus the normal operation of handrail while having ensured the large or outdoor mounted of hoisting depth.
Due to the distance between tensioner dolly and handrail transmission shaft can be along with the difference of the hoisting depth of escalator or moving sidewalk difference, expansion tightening wheel move up and down adjustable tensioner handrail driving chain, so just can improve on escalator highly or moving sidewalk and use general handrail driving chain in difference, produce and facilitate for standard-run quantity.
Compared to prior art, lower end of the present utility model handrail shaft mechanical actuating device adopts pure physical construction, parts are few, only on the basis of escalator or the original parts of moving sidewalk, increase the expansion tightening wheel for regulating tensioner handrail driving chain, installation repair and maintenance are simple and easy, stable and reliable operation, while having solved the large or outdoor mounted of hoisting depth, handrail drives hypodynamic problem.
Brief description of the drawings
Fig. 1 is front view of the present utility model.
Fig. 2 is birds-eye view of the present utility model.
Fig. 3 be in Fig. 1 A-A to cross-sectional schematic.
In accompanying drawing: 1-tensioner dolly; 2-handrail; 3-friction wheel; 4-handrail driving chain; 5-expansion tightening wheel; 6-handrail transmission shaft; The sprocket wheel of 11-step chains wheel shaft; 51-pilot bar; 52-limiting section; 53-elastic component; 54-bolt combination; 55-anchor shaft; 56-sprocket wheel; 57-the first flap; 58-the second flap; The sprocket wheel of 61-handrail transmission shaft.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is elaborated.
Refer to Fig. 1 to Fig. 3, the lower end handrail axial brake device of a kind of escalator or moving sidewalk, comprise the tensioner dolly 1 with tensioner ladder sprocket wheel on the step chains wheel shaft that is arranged on escalator or moving sidewalk, handrail 2, be provided with sprocket wheel handrail transmission shaft 6, be arranged on described handrail transmission shaft 6 and drive the handrail driving chain 4 of the sprocket wheel 61 on friction wheel 3, the sprocket wheel 11 that connects described step chains wheel shaft and the handrail transmission shaft 6 that described handrail 2 moves, described lower end handrail axial brake device also comprises the expansion tightening wheel 5 of handrail driving chain 4 described in tensioner.
Expansion tightening wheel 5 comprises pilot bar 51, limiting section 52, elastic component 53, bolt combination 54, anchor shaft 55, sprocket wheel 56, the first flap 57 and the second flap 58.In the present embodiment, expansion tightening wheel 5 is provided with two the first flaps 57 and two the second flaps 58, two the first flaps 57 lay respectively at the both sides of sprocket wheel 56 and be fixed on escalator or the angle steel of the metallic framework of moving sidewalk on, two the second flaps 58 arrange respectively the outside that is positioned at two the first flaps 57 correspondingly, and the second flap 58 can relative the first flap 57 up-and-down movement settings.On two the first flaps 57, offer respectively the bar hole extending along the vertical direction, sprocket wheel 56 can along self axial-rotation be arranged on anchor shaft 55 and with handrail driving chain 4 and engage, the end, two ends of anchor shaft 55 is respectively through can up-and-down movement ground being fixedly connected with by bolt combination 54 with the second flap 58 after through the bar hole on the first flap 57 of both sides.
On expansion tightening wheel 5, be also provided with the elastic component 53 that makes handrail driving chain 4 described in described sprocket wheel 56 tensioners, elastic component 53 is connected between the first flap 57 and the second flap 58 along the vertical direction.In the present embodiment, described elastic component 53 is Compress Spring.Under the effect of Compress Spring, sprocket wheel 56 can be with the second flap 58 the bar hole up-and-down movement along the first flap 57, thereby tensioner handrail driving chain 4.
On the second flap 58, be also provided with along the vertical direction the pilot bar 51 extending, pilot bar 51 can up-and-down movement ground through the first flap 57, pilot bar 51 the part of stretching out the first flap 57 be also connected with can up-down adjustment limiting section 52.In the present embodiment, described pilot bar 51 is thread rod, and the lower end of bolt shank is fixedly connected on the second flap 58, and its movable upper end is through the angle steel of the first flap 57 and metallic framework.Described limiting section 52 is nut, and nut thread is connected to the top of thread rod.By twisting the nut position of adjusting nut up and down, thereby make Compress Spring compress or loosen.
In the time of escalator or moving sidewalk operation, the sprocket wheel of the step chains wheel shaft by tensioner dolly 1 place drives handrail driving chain 4 to turn round, and then drive handrail transmission shaft 6 to turn round, thereby drive friction wheel 3 to drive handrail 2 to turn round, for the running of handrail 2 provides second propulsive effort, thus the normal operation of handrail while having ensured the large or outdoor mounted of hoisting depth.In expansion tightening wheel 5, sprocket wheel 56 moving up and down is nibbled tensioner handrail driving chain 4 under the effect that is incorporated in Compress Spring with handrail driving chain 4, so just make full-length handrail driving chain 4 can difference improve height escalator or moving sidewalk on general, install repair and maintenance very convenient.
The lower end handrail shaft mechanical actuating device of the present embodiment uses pure physical construction, parts are few, only on the basis of escalator or the original parts of moving sidewalk, increase the expansion tightening wheel 5 that regulates tensioner to use, installation repair and maintenance are simple and easy, stable and reliable operation, while having solved the large or outdoor mounted of hoisting depth, handrail drives hypodynamic problem.
Above-described embodiment is only explanation technical conceive of the present utility model and feature; its object is to allow person skilled in the art can understand content of the present utility model and implement according to this; can not limit protection domain of the present utility model with this; all equivalences of doing according to the utility model Spirit Essence change or modify, within all should being encompassed in protection domain of the present utility model.
Claims (7)
1. the lower end handrail shaft mechanical actuating device of an escalator or moving sidewalk, comprise the tensioner dolly (1) with tensioner ladder sprocket wheel on the step chains wheel shaft that is arranged on escalator or moving sidewalk, handrail (2), the handrail transmission shaft (6) of sprocket wheel is installed, be arranged on described handrail transmission shaft (6) and go up and drive the friction wheel (3) of described handrail (2) operation, connect the handrail driving chain (4) of the sprocket wheel on sprocket wheel and the described handrail transmission shaft of described step chains wheel shaft, it is characterized in that: described lower end handrail axial brake device also comprises the expansion tightening wheel (5) of handrail driving chain (4) described in tensioner, described expansion tightening wheel (5) is arranged on the metallic framework of escalator or moving sidewalk, described expansion tightening wheel (5) is provided with the sprocket wheel (56) that can move along the vertical direction and engage with described handrail driving chain (4), on described expansion tightening wheel (5), be also provided with the elastic component (53) that makes handrail driving chain (4) described in described sprocket wheel (56) tensioner.
2. the lower end handrail shaft mechanical actuating device of a kind of escalator according to claim 1 or moving sidewalk, it is characterized in that: described expansion tightening wheel (5) also comprises the first flap (57), the second flap (58) that relatively described the first flap (57) up-and-down movement arranges, described the first flap (57) is fixed on the metallic framework of escalator or moving sidewalk, described sprocket wheel (56) can along self axial-rotation be arranged on anchor shaft (55), described anchor shaft (55) is fixedly connected on described the first flap (58), described elastic component (53) is connected between described the first flap (57) and described the second flap (58) along the vertical direction.
3. the lower end handrail shaft mechanical actuating device of a kind of escalator according to claim 1 and 2 or moving sidewalk, is characterized in that: described elastic component (53) is Compress Spring.
4. the lower end handrail shaft mechanical actuating device of a kind of escalator according to claim 2 or moving sidewalk, it is characterized in that: on described the second flap (58), be also provided with the pilot bar (51) extending along the vertical direction, described pilot bar (51) can up-and-down movement ground through described the first flap (57), described pilot bar (51) the part of stretching out described the first flap (57) be also connected with can up-down adjustment limiting section (52).
5. the lower end handrail shaft mechanical actuating device of a kind of escalator according to claim 4 or moving sidewalk, is characterized in that: described pilot bar (51) is thread rod, and described limiting section (52) is nut.
6. according to the lower end handrail shaft mechanical actuating device of a kind of escalator described in claim 4 or 5 or moving sidewalk, it is characterized in that: on described the first flap (57), offer the bar hole extending along the vertical direction, the end of described anchor shaft (55) can be fixedly connected with described the second flap (58) through after described bar hole on up-and-down movement ground.
7. according to the lower end handrail shaft mechanical actuating device of a kind of escalator described in claim 4 or 5 or moving sidewalk, it is characterized in that: the quantity of described the first flap (57) is two, two the first flaps (57) lay respectively at the both sides of described sprocket wheel (56); The quantity of described the second flap (58) is correspondingly also two, two the second flaps (58) arrange respectively the outside that is positioned at two described the first flaps (57) correspondingly, and the two ends of described anchor shaft (55) are fixedly connected with the second flap (58) through after the first flap (57) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420046916.6U CN203781604U (en) | 2014-01-24 | 2014-01-24 | Lower-end handrail shaft mechanical driving device of escalator or moving sidewalk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420046916.6U CN203781604U (en) | 2014-01-24 | 2014-01-24 | Lower-end handrail shaft mechanical driving device of escalator or moving sidewalk |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203781604U true CN203781604U (en) | 2014-08-20 |
Family
ID=51317813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420046916.6U Expired - Fee Related CN203781604U (en) | 2014-01-24 | 2014-01-24 | Lower-end handrail shaft mechanical driving device of escalator or moving sidewalk |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203781604U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105016185A (en) * | 2015-07-07 | 2015-11-04 | 日立电梯（广州）自动扶梯有限公司 | Hand strap driving system |
| CN106115442A (en) * | 2016-08-30 | 2016-11-16 | 森赫电梯股份有限公司 | A kind of automatic staircase handrail band end drives structure |
| CN107416659A (en) * | 2017-09-01 | 2017-12-01 | 通力股份公司 | Drive chain tension means, method and use its escalator system |
| CN107473060A (en) * | 2017-09-30 | 2017-12-15 | 苏州新达电扶梯部件有限公司 | A kind of new underlying computer room drive chain swelling device |
| CN111994765A (en) * | 2020-08-31 | 2020-11-27 | 常州古涞消防科技有限公司 | Elevator handrail shaft |
| WO2020238431A1 (en) * | 2019-05-27 | 2020-12-03 | 苏州江南嘉捷电梯有限公司 | Driving device suitable for hand strap at lower end of escalator and escalator |
| CN117503564A (en) * | 2023-12-29 | 2024-02-06 | 江苏奥泰家具有限公司 | Medical massage armchair based on self-gravity adjustment |
-
2014
- 2014-01-24 CN CN201420046916.6U patent/CN203781604U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105016185A (en) * | 2015-07-07 | 2015-11-04 | 日立电梯（广州）自动扶梯有限公司 | Hand strap driving system |
| CN106115442A (en) * | 2016-08-30 | 2016-11-16 | 森赫电梯股份有限公司 | A kind of automatic staircase handrail band end drives structure |
| CN107416659A (en) * | 2017-09-01 | 2017-12-01 | 通力股份公司 | Drive chain tension means, method and use its escalator system |
| EP3461781A1 (en) * | 2017-09-01 | 2019-04-03 | KONE Corporation | Tension device for drive chain, method and escalator system using same |
| US10457524B2 (en) | 2017-09-01 | 2019-10-29 | Kone Corporation | Tension device for drive chain, method and escalator system using same |
| 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 |
| CN107473060A (en) * | 2017-09-30 | 2017-12-15 | 苏州新达电扶梯部件有限公司 | A kind of new underlying computer room drive chain swelling device |
| WO2020238431A1 (en) * | 2019-05-27 | 2020-12-03 | 苏州江南嘉捷电梯有限公司 | Driving device suitable for hand strap at lower end of escalator and escalator |
| CN111994765A (en) * | 2020-08-31 | 2020-11-27 | 常州古涞消防科技有限公司 | Elevator handrail shaft |
| CN117503564A (en) * | 2023-12-29 | 2024-02-06 | 江苏奥泰家具有限公司 | Medical massage armchair based on self-gravity adjustment |
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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: 20180503 Address after: 215122 28 Weixin Road, Suzhou Industrial Park, Suzhou, Jiangsu Patentee after: SJEC Corp. Address before: 215122 No. 718 Ting Ting Road, Suzhou Industrial Park, Jiangsu Patentee before: SUZHOU FUSHI ELEVATOR Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140820 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |