CN101891104B - Structure for setting pedal chain and chain wheel on escalator or passenger conveyor - Google Patents
Structure for setting pedal chain and chain wheel on escalator or passenger conveyor Download PDFInfo
- Publication number
- CN101891104B CN101891104B CN 201010241661 CN201010241661A CN101891104B CN 101891104 B CN101891104 B CN 101891104B CN 201010241661 CN201010241661 CN 201010241661 CN 201010241661 A CN201010241661 A CN 201010241661A CN 101891104 B CN101891104 B CN 101891104B
- Authority
- CN
- China
- Prior art keywords
- chain
- sprocket wheel
- bearing
- inner ring
- radial surface
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Escalators And Moving Walkways (AREA)
- Gears, Cams (AREA)
Abstract
The invention discloses a structure for setting a pedal chain and a chain wheel on an escalator or a passenger conveyor. The setting structure comprises the chain wheel and the chain which are engaged with each other, wherein a plurality of roller components arranged at intervals along the circumference of the chain wheel are arranged on the radial surface of the chain wheel; the axes of the plurality of roller components are parallel with the axis of the chain wheel; the roller components rotatably contact with the inner edges of chain pieces on the chain; and rollers on the roller components support the chain pieces to bear partial transmission load, namely, the rollers on the roller components can bear a part of the load borne when teeth of the chain wheel are engaged with rollers of the chain so as to reduce the impact of the chain on the teeth of the chain wheel and prolong the service life of the rollers of the chain.
Description
Technical field
The present invention relates to the structure that arranges of a kind of escalator or pedals on moving walk chain and sprocket wheel.
Background technology
In prior art, escalator step pedal chain or automatic sidewalk pedal chain are being meshed with sprocket wheel when carrying out transmission, all load are carried by the gear teeth of sprocket wheel and the roller on chain, can accelerate like this wearing and tearing of chain roller, thereby affect its service life.
Summary of the invention
Thereby the purpose of this invention is to provide and a kind ofly roll wheel assembly and chain sheet on chain are being set contact with rolling the structure that arranges of the load of carrying on load sharing sprocket teeth and chain roller on the sprocket wheel of escalator or moving sidewalk.
For achieving the above object, the technical solution used in the present invention is: escalator or pedals on moving walk chain and sprocket wheel structure is set, comprise the sprocket wheel, the chain that are meshed, be provided with a plurality of along the spaced roll wheel assembly of the circumferencial direction of described sprocket wheel on the radial surface of described sprocket wheel, the direction of axis line of a plurality of described roll wheel assemblies parallels setting with the direction of axis line of described sprocket wheel, and the inward flange of the chain sheet on described roll wheel assembly and described chain rollably contacts mutually.
Preferably, described roll wheel assembly comprises that bearing, fixed cover raise part at the roller of the outer ring of described bearing, in being installed on the inner ring of described bearing, the outside at described roller is exposed in a described end of raising part, and be fixedly installed on the radial surface of described sprocket wheel, the axial line of described bearing parallels setting with the direction of axis line of described sprocket wheel.
Further preferably, the described part of raising offers perforation on the direction of axis line of described bearing, the radial surface of described sprocket wheel offers tapped bore on the position corresponding with described perforation, passed bolt in described perforation, by coordinating of described bolt and described tapped bore, described raising on the radial surface that part is pushed against described sprocket wheel.
again further preferably, the outside at the inner ring of described roller or described bearing is exposed in a described end of raising part, the other end retraction is in the inner ring of described bearing, describedly raise the end that part exposes the inner ring of described bearing and stretch out along the radial direction of described bearing, form extension, the inner ring of the described bearing of described screw bolt passes, described perforation, screw in described tapped bore, the head of described bolt is pushed against on the inner ring of described bearing by packing ring, the inner ring of described bearing is pushed against on described extension, and described extension is pushed against on the radial surface of described sprocket wheel.
Preferably, the axial line of described roll wheel assembly roughly is positioned near the tooth root place or tooth root of the gear teeth on described sprocket wheel.
Preferably, described a plurality of roll wheel assembly all is arranged on the same radial surface of described sprocket wheel.
Utilization due to technique scheme, the present invention compared with prior art has following advantages: the gear teeth on sprocket wheel, when the roller on chain is meshed transmission, roller on chain sector-meeting and roll wheel assembly contacts with rolling, roller supporting chain sheet on roll wheel assembly, the bearing part driven load that is to say, the roller on roll wheel assembly can the load sharing sprocket teeth and the load of carrying during the chain roller engagement, reduce chain to the impact of the gear teeth on sprocket wheel, improve the service life of chain roller.
Description of drawings
Accompanying drawing 1 is the schematic perspective view of middle sprocket of the present invention;
Accompanying drawing 2 is the STRUCTURE DECOMPOSITION schematic diagram of middle sprocket of the present invention;
Accompanying drawing 3 is sectional perspective schematic diagram of the present invention.
The specific embodiment
Further set forth structure of the present invention below in conjunction with accompanying drawing.
shown in Fig. 1-3, escalator or pedals on moving walk chain and sprocket wheel structure is set, comprise the sprocket wheel 1 that is meshed, chain 14, be provided with a plurality of along the spaced roll wheel assembly 8 of the circumferencial direction of sprocket wheel 1 on the radial surface of sprocket wheel 1, the direction of axis line of a plurality of roll wheel assemblies 8 parallels setting with the direction of axis line of sprocket wheel 1, the inward flange of the chain sheet 9 on roll wheel assembly 8 and chain 14 rollably contacts mutually, like this, the gear teeth on sprocket wheel 1, when the roller 10 on chain 14 is meshed transmission, chain sheet 9 can with roll wheel assembly 8 on roller 3 contact with rolling, roller 3 support chain sheets 9 on roll wheel assembly 8, the bearing part driven load, that is to say, roller 3 on roll wheel assembly 8 can load sharing sprocket wheel 1 gear teeth and the load of carrying during chain 14 rollers engagement, reduce the impact of the gear teeth on 14 pairs of sprocket wheels 1 of chain, improve the service life of chain roller 10.
the set-up mode of roll wheel assembly 8 on the radial surface of sprocket wheel 1 is shown in Figure 2, roll wheel assembly 8 comprises bearing 11, fixed cover is at the roller 3 of the outer ring of bearing 11, be installed on and raise part 2 in the inner ring of bearing 11, raise part 2 and be used for raising roller 3, make roller 3 higher than the radial surface of sprocket wheel 1, avoid interfering the rolling of roller 3, expose outside at roller 3 so raise an end of part 2, and be fixedly installed on the radial surface of sprocket wheel 1, the axial line of bearing 11 parallels setting with the direction of axis line of sprocket wheel 1, be fixed on like this on the radial surface of sprocket wheel 1 by raising part 2, roller 3 can raised rolling on part 2 by bearing 11, realize contacting with the rolling of chain sheet 9.
Raise part 2 and offer perforation 12 on the direction of axis line of bearing 11, raise part and can adopt axle sleeve, the radial surface of sprocket wheel 1 offers tapped bore 7 on the position corresponding with perforation 12, passed bolt 6 in perforation 12, by coordinating of bolt 6 and tapped bore 7, raise on the radial surface that part 2 is pushed against sprocket wheel 1.connect for convenient, the outside at the inner ring of roller 3 or bearing 11 is exposed in one end of raising part 2, the other end retraction is in the inner ring of bearing 11, raising the end that part 2 exposes the inner ring of bearing 11 stretches out along the radial direction of bearing 11, form extension 13, perhaps be called stepped stopper, bolt 6 passes the inner ring of bearing 11 successively, perforation 12, screw in tapped bore 7, the head of bolt 6 is by flat gasket 4, spring washer 5 is pushed against on the inner ring of bearing 11, the inner ring of bearing 11 is pushed against on extension 13, and extension 13 is pushed against on the radial surface of sprocket wheel 1.By the location that coordinate realize roll wheel assembly 8 of bolt 6 with tapped bore 7, easy access or replacing roll wheel assembly.
Be subjected to the restriction of installing space on sprocket wheel, a plurality of roll wheel assemblies 8 all are arranged on the same radial surface of sprocket wheel 1.In Fig. 1, the axial line of roll wheel assembly 8 roughly is positioned near the tooth root place or tooth root of the gear teeth on sprocket wheel 1, guarantees that the setting of roll wheel assembly 8 does not affect the engaged transmission of sprocket wheel and chain.On sprocket wheel 1, the tooth root place of each gear teeth all offers tapped bore 7, by coordinating of bolt 6 and tapped bore 7, and the cooperation of raising part 2, bearing 11 and roller 3, on sprocket wheel 1, the tooth root place of each gear teeth is provided with roll wheel assembly 8, the rolling of roll wheel assembly 8 upper rollers 3, can with chain 14 on chain sheet 9 contact with rolling.
On escalator or moving sidewalk, the two ends of main drive shaft are equipped with sprocket wheel, and main drive shaft drives sprocket rotation, thereby chain drive-belt rotates.In the time of the engagement of chain roller and sprocket teeth the chain sheet will with sprocket wheel on roller contact with rolling, roller supporting chain sheet, thereby when making chain by predetermined direction and speed operation, the load when roller can the engagement of actv. load sharing on sprocket teeth and chain roller.
Claims (6)
1. escalator or pedals on moving walk chain and sprocket wheel arranges structure, comprise the sprocket wheel, the chain that are meshed, it is characterized in that: be provided with a plurality of along the spaced roll wheel assembly of the circumferencial direction of described sprocket wheel on the radial surface of described sprocket wheel, the direction of axis line of a plurality of described roll wheel assemblies parallels setting with the direction of axis line of described sprocket wheel, and the inward flange of the chain sheet on described roll wheel assembly and described chain rollably contacts mutually.
2. the structure that arranges according to claim 1, it is characterized in that: described roll wheel assembly comprises that bearing, fixed cover raise part at the roller of the outer ring of described bearing, in being installed on the inner ring of described bearing, the outside at described roller is exposed in a described end of raising part, and be fixedly installed on the radial surface of described sprocket wheel, the axial line of described bearing parallels setting with the direction of axis line of described sprocket wheel.
3. the structure that arranges according to claim 2, it is characterized in that: the described part of raising offers perforation on the direction of axis line of described bearing, the radial surface of described sprocket wheel offers tapped bore on the position corresponding with described perforation, passed bolt in described perforation, by coordinating of described bolt and described tapped bore, described raising on the radial surface that part is pushed against described sprocket wheel.
4. the structure that arranges according to claim 3, it is characterized in that: the outside at the inner ring of described roller or described bearing is exposed in a described end of raising part, the other end retraction is in the inner ring of described bearing, describedly raise the end that part exposes the inner ring of described bearing and stretch out along the radial direction of described bearing, form extension, the inner ring of the described bearing of described screw bolt passes, described perforation, screw in described tapped bore, the head of described bolt is pushed against on the inner ring of described bearing by packing ring, the inner ring of described bearing is pushed against on described extension, and described extension is pushed against on the radial surface of described sprocket wheel.
5. the structure that arranges according to claim 1, it is characterized in that: the axial line of described roll wheel assembly roughly is positioned near the tooth root place or tooth root of the gear teeth on described sprocket wheel.
6. the structure that arranges according to claim 1, it is characterized in that: described a plurality of roll wheel assemblies all are arranged on the same radial surface of described sprocket wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010241661 CN101891104B (en) | 2010-07-30 | 2010-07-30 | Structure for setting pedal chain and chain wheel on escalator or passenger conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010241661 CN101891104B (en) | 2010-07-30 | 2010-07-30 | Structure for setting pedal chain and chain wheel on escalator or passenger conveyor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101891104A CN101891104A (en) | 2010-11-24 |
| CN101891104B true CN101891104B (en) | 2013-06-12 |
Family
ID=43100483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010241661 Expired - Fee Related CN101891104B (en) | 2010-07-30 | 2010-07-30 | Structure for setting pedal chain and chain wheel on escalator or passenger conveyor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101891104B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103588077B (en) * | 2013-11-25 | 2016-01-06 | 江南嘉捷电梯股份有限公司 | The step chains roller shock absorption device of large height public traffic type escalator |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1136797A (en) * | 1993-10-09 | 1996-11-27 | O&K自动扶梯有限公司 | Drive system for curved escalator |
| WO2003074411A1 (en) * | 2002-03-04 | 2003-09-12 | Precision Chains Limited | Escalator chain drive mechanism |
| EP1443012B1 (en) * | 2003-01-29 | 2006-11-15 | Firma ThyssenKrupp Fahrtreppen GmbH | Escalator or moving walk |
| CN201746212U (en) * | 2010-07-30 | 2011-02-16 | 江南嘉捷电梯股份有限公司 | Setting structure of pedal chain and chain wheel on escalator or moving sidewalk |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1135262A (en) * | 1997-07-18 | 1999-02-09 | Hitachi Ltd | Step chain buffer device for passenger conveyor |
| JP3468052B2 (en) * | 1997-09-19 | 2003-11-17 | 株式会社日立製作所 | Passenger conveyor noise control |
-
2010
- 2010-07-30 CN CN 201010241661 patent/CN101891104B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1136797A (en) * | 1993-10-09 | 1996-11-27 | O&K自动扶梯有限公司 | Drive system for curved escalator |
| WO2003074411A1 (en) * | 2002-03-04 | 2003-09-12 | Precision Chains Limited | Escalator chain drive mechanism |
| EP1443012B1 (en) * | 2003-01-29 | 2006-11-15 | Firma ThyssenKrupp Fahrtreppen GmbH | Escalator or moving walk |
| CN201746212U (en) * | 2010-07-30 | 2011-02-16 | 江南嘉捷电梯股份有限公司 | Setting structure of pedal chain and chain wheel on escalator or moving sidewalk |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101891104A (en) | 2010-11-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205639286U (en) | Planet pulls transmission speed reduction bearing | |
| CN201884473U (en) | Split type rolling bearing for connecting rod neck of crank shaft | |
| CN103359596A (en) | Pedal chain, chain wheel and moving sidewalk for conveyance system | |
| CN201746212U (en) | Setting structure of pedal chain and chain wheel on escalator or moving sidewalk | |
| CN101891104B (en) | Structure for setting pedal chain and chain wheel on escalator or passenger conveyor | |
| CN102756974A (en) | Rotation vehicle of crane | |
| CN105074255A (en) | One-way clutch for wind power generation device, and wind power generation device | |
| CN203095371U (en) | Head sheave device of multi-rope friction type lifting machine | |
| CN202500583U (en) | Duct piece carrying device for shield machine | |
| CN206017570U (en) | A kind of little easy care chain of noise | |
| CN109334539A (en) | A kind of follow-on easing gear and vehicle | |
| CN202388621U (en) | Idler wheel device and concrete stirring carrier vehicle adopting same | |
| CN204357176U (en) | A kind of raceway device transmitted for automobile | |
| CN105143666A (en) | Clutch unit and wind power generation device | |
| CN101947563B (en) | Double-bracket Wheatstone lever mechanism and double-head steel moving mechanism | |
| CN208616680U (en) | A kind of support mechanism for boat paradise transmission device | |
| CN204737323U (en) | Last belt transport power device of fibreboard production line | |
| CN101451593A (en) | Starter slowing-down structure | |
| CN211284162U (en) | Self-adjusting position and difficult dead overspeed device tensioner of card | |
| CN202529484U (en) | Drum conveyer | |
| CN201212000Y (en) | Rotary end handrail drive device | |
| CN111322354A (en) | Planetary roller gear reducer and implementation method thereof | |
| CN105090486A (en) | Outer rotor motor spiral type taper sleeve transmission self-adaptation automatic speed changing drive assembly of electric motor car | |
| CN202242975U (en) | Speed reduction device in mobile machinery | |
| CN104071538A (en) | Carrier mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180425 Address after: 215122 28 Weixin Road, Suzhou Industrial Park, Suzhou, Jiangsu Patentee after: Jiangnan Jiajie Lift Co., Ltd., Jiangsu Address before: 215122 No. 718 Ting Ting Road, Suzhou Industrial Park, Jiangsu Patentee before: SJEC Corporation |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130612 Termination date: 20200730 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |