CN201301160Y - Movable tension device at the lower end of escalator - Google Patents
Movable tension device at the lower end of escalator Download PDFInfo
- Publication number
- CN201301160Y CN201301160Y CNU2008201378099U CN200820137809U CN201301160Y CN 201301160 Y CN201301160 Y CN 201301160Y CN U2008201378099 U CNU2008201378099 U CN U2008201378099U CN 200820137809 U CN200820137809 U CN 200820137809U CN 201301160 Y CN201301160 Y CN 201301160Y
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- CN
- China
- Prior art keywords
- tensioner
- tensioning
- turns
- jockey pulley
- bracket
- 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 - Lifetime
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- Escalators And Moving Walkways (AREA)
Abstract
The utility model discloses a movable tension device at the lower end of escalator, comprising a step pulling driven shaft arranged at the lower end of the escalator; the tension device further comprises a tensioning bracket guided rail which is fixed with a truss, a tensioning bracket which is connected on the tensioning bracket guided rail in a sliding way by the tensioning bracket guided rail, and a tensioning tension rod, one end of which is fixed with the tensioning bracket; a tensioning spring is arranged between the other end of the tensioning bracket and the truss, and the step pulling driven shaft is fixed on the tensioning bracket. A main wheel and auxiliary wheel steering device and a driven shaft pulling device are arranged on the tensioning bracket which is arranged on the tensioning bracket guided rail by a guide wheel, the step pulling driven shaft has outward pulling force all the time by the spring arranged between the tensioning bracket and the truss, thereby solving the tensioning problem of a foldable step pulling chain; meanwhile, the requirement of the synchronous movement of the main wheel and auxiliary wheel steering device and the driven shaft pulling device is ensured.
Description
Technical field
The utility model relates to a kind of tensioner at lower end of movable escalator.
Background technology
Escalator stair generally is made up of three parts: ladder road, upper end, ladder road, stage casing and ladder road, lower end.Several steps connect into ring-type with conduction chain along whole terraced road at a certain distance, it also is fixed end that driving chain sprocket is installed for traction end in upper end, ladder road, because chain gear must solve the chain tension problem, the section of turning on ladder road, lower end is generally packaged type, realizes the tensioning to conduction chain by the section of turning to, the section of turning to drive step, the step drive conduction chain on ladder road, mobile lower end.The upset steering mode is adopted in turning to of common escalator step, its corresponding lower end ladder line structure, but the section of turning on ladder road, direct pull lower end realizes the tensioning to conduction chain.The utility model relates to the movable escalator step and adopts the translation steering mode turning to of lower end, terraced road, and its lower end ladder line structure and common escalator lower end ladder line structure have a great difference, can not adopt the tensioning mode of common escalator conduction chain.Therefore the utility model proposes a kind of new escalator tensioner at lower end and realizes this purpose at the tensioning of movable escalator desire realization to conduction chain.
Summary of the invention
The utility model purpose provides a kind of tensioner at lower end of movable escalator, main wheel and jockey pulley steering hardware, step traction driven shaft device are arranged on the tensioner bracket, tensioner bracket is arranged on the tensioner bracket guided way by track adjusting wheel, by regulating the stressed of tensioning stage clip between tensioner bracket and the truss, the pulling force that makes tensioner bracket obtain backward also moves, the step traction driven shaft that is installed in tensioner bracket also moves simultaneously backward, thereby reach the step tow chain is realized slack-free purpose.Have simultaneously and can guarantee that main wheel and jockey pulley steering hardware are with step traction synchronization-moving effect of driven shaft device and characteristics.
The technical solution of the utility model is: a kind of tensioner at lower end of movable escalator, comprise the step traction driven shaft of being located at the staircase lower end, described tightening device also comprises the tensioner bracket guided way fixing with truss, is slidingly connected to the tensioning pull bar that tensioner bracket, an end and tensioner bracket on the tensioner bracket guided way are fixed by the tensioner bracket track adjusting wheel, be provided with the tensioning stage clip between the described tensioning pull bar other end and the truss, described step traction driven shaft is fixed on the tensioner bracket.
The further technical scheme of the utility model is: a kind of tensioner at lower end of movable escalator, comprise the step traction driven shaft of being located at the staircase lower end, described tightening device also comprises the tensioner bracket guided way fixing with truss, is slidingly connected to the tensioning pull bar that tensioner bracket, an end and tensioner bracket on the tensioner bracket guided way are fixed by the tensioner bracket track adjusting wheel, be provided with the tensioning stage clip between the described tensioning pull bar other end and the truss, described step traction driven shaft is fixed on the tensioner bracket.
Also be provided with main wheel steering hardware and jockey pulley steering hardware on the described tensioner bracket.
Described main wheel steering hardware comprises that the main wheel that turns to terraced road support to be fixed on the tensioner bracket by main wheel turns to terraced road.
Described jockey pulley steering hardware turns to terraced road support and pull bar to be fixed on jockey pulley on the tensioner bracket by jockey pulley and turns to terraced road, turns to terraced road support guided way with the fixing jockey pulley of tensioner bracket guided way, and described jockey pulley turns to terraced road frame bottom to be provided with the jockey pulley that turns to terraced road support guided way to cooperate with jockey pulley and turns to terraced road support track adjusting wheel.
The described tensioning pull bar other end is provided with the setting nut that is pressed on tensioning stage clip outer end.
The utility model advantage is:
1. the utility model is arranged on main wheel steering hardware, jockey pulley steering hardware and step traction driven shaft device on the tensioner bracket, realizing that the slack-free while of conduction chain has been guaranteed main wheel steering hardware, jockey pulley steering hardware, step traction driven shaft device installation site relation and setting accuracy each other preferably, and improving the reliability of work.
2. the utility model tensioner bracket moves on the tensioner bracket guided way by track adjusting wheel and can reduce the friction drag that tensioning is moved, and the guiding of guided way can guarantee the positional precision after the tensioner bracket tensioning is moved preferably simultaneously.
Description of drawings
Fig. 1 is the structural representation of facing of the utility model specific embodiment;
Fig. 2 is the plan structure scheme drawing of the utility model specific embodiment;
Fig. 3 is the A-A cross-sectional schematic of Fig. 1;
Fig. 4 is the B-B cross-sectional schematic of Fig. 1.
Wherein: 1 truss; 2 tensioner bracket guided ways; 3 tensioner brackets; 4 tensioner bracket track adjusting wheels; 5 tensioning pull bars; 6 tensioning stage clips; 7 steps traction driven shaft; 8 main wheel steering hardwares; 9 jockey pulley steering hardwares; 10 jockey pulleys turn to terraced road support; 11 jockey pulleys turn to terraced road support guided way; 12 jockey pulleys turn to terraced road; 13 jockey pulleys turn to terraced road support track adjusting wheel; 14 main wheels turn to terraced road support; 15 main wheels turn to terraced road; 16 pull bars; 17 nuts; 18 step conduction chains; 19 step main wheels; 20 step jockey pulleys.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further described:
Embodiment: as shown in Figures 1 to 4, a kind of tensioner at lower end of movable escalator, comprise the step traction driven shaft 7 of being located at the staircase lower end, described tightening device also comprises the tensioner bracket guided way 2 fixing with truss 1, is slidingly connected to the tensioning pull bar 5 that tensioner bracket 3 on the tensioner bracket guided way 2, an end and tensioner bracket 3 are fixed by tensioner bracket track adjusting wheel 4, be provided with tensioning stage clip 6 between described tensioning pull bar 5 other ends and the truss 1, described tensioning pull bar 5 other ends are provided with the setting nut 17 that is pressed on tensioning stage clip 6 outer ends.Described step traction driven shaft 7 is fixed on the tensioner bracket 3, and step conduction chain 18 is installed on the traction driven sprocket on the step traction driven shaft 7.When tensioner bracket 3 outwards slided on tensioner bracket guided way 2, the traction driven sprocket was along with outwards moving, and made 18 tensionings of step conduction chain, solved the problem of Foldable cascade conduction chain surplus; Regulate the nut 17 on the tensioning pull bar simultaneously, can regulate the elastic force of tensioning stage clip 6, and then change the position of tensioner bracket 3 on tensioner bracket guided way 2, easy to adjust, tension effects is good.
Also be provided with main wheel steering hardware 8 and jockey pulley steering hardware 9 on the described tensioner bracket 3.
Described main wheel steering hardware 8 comprises that the main wheel that turns to terraced road support 14 to be fixed on the tensioner bracket 3 by main wheel turns to terraced road 15.
Described jockey pulley steering hardware 9 turns to terraced road support 10 and pull bar 16 to be fixed on jockey pulley on the tensioner bracket 3 by jockey pulley and turns to terraced road 12, turns to terraced road support guided way 11 with the fixing jockey pulley of tensioner bracket guided way 2, and described jockey pulley turns to support 10 bottoms, terraced road to be provided with the jockey pulley that turns to terraced road support guided way 11 to cooperate with jockey pulley and turns to terraced road support track adjusting wheel 13.The step jockey pulley 20 of the step after folding and step main wheel 19 one in front and one in back turn to terraced road 15 upper edge guide rails to roll at main wheel, step jockey pulley 20 moves forward to jockey pulley and turns to enter on the terraced road 12 and turn to after the track then, and step jockey pulley 20 and 19 translations simultaneously of step main wheel turn to.
The utility model is arranged on main wheel and jockey pulley steering hardware on the tensioner bracket, tensioner bracket is arranged on the tensioner bracket guided way by track adjusting wheel, by the tensioning stage clip between tensioner bracket and the truss, make step traction driven shaft remain pulling force backward, solved the tensioning problem of Foldable cascade conduction chain; Guarantee main and auxiliary take turns steering hardware and the synchronization-moving requirement of traction driven shaft device simultaneously.
Claims (5)
1. tensioner at lower end of movable escalator, comprise the step traction driven shaft (7) of being located at the staircase lower end, it is characterized in that: described tightening device also comprises the tensioner bracket guided way (2) fixing with truss (1), is slidingly connected to the tensioning pull bar (5) that tensioner bracket (3), an end and tensioner bracket (3) on the tensioner bracket guided way (2) are fixed by tensioner bracket track adjusting wheel (4), be provided with tensioning stage clip (6) between described tensioning pull bar (5) other end and the truss (1), described step traction driven shaft (7) is fixed on the tensioner bracket (3).
2. tensioner at lower end of movable escalator according to claim 1 is characterized in that: also be provided with main wheel steering hardware (8) and jockey pulley steering hardware (9) on the described tensioner bracket (3).
3. tensioner at lower end of movable escalator according to claim 2 is characterized in that: described main wheel steering hardware (8) comprises that the main wheel that turns to terraced road support (14) to be fixed on the tensioner bracket (3) by main wheel turns to terraced road (15).
4. tensioner at lower end of movable escalator according to claim 2, it is characterized in that: described jockey pulley steering hardware (9) turns to terraced road support (10) and pull bar (16) to be fixed on jockey pulley on the tensioner bracket (3) by jockey pulley and turns to terraced road (12), turns to terraced road support guided way (11) with the fixing jockey pulley of tensioner bracket guided way (2), and described jockey pulley turns to terraced road support (10) bottom to be provided with the jockey pulley that turns to terraced road support guided way (11) to cooperate with jockey pulley and turns to terraced road support track adjusting wheel (13).
5. tensioner at lower end of movable escalator according to claim 1 is characterized in that: described tensioning pull bar (5) other end is provided with the setting nut (17) that is pressed on tensioning stage clip (6) outer end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201378099U CN201301160Y (en) | 2008-10-21 | 2008-10-21 | Movable tension device at the lower end of escalator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201378099U CN201301160Y (en) | 2008-10-21 | 2008-10-21 | Movable tension device at the lower end of escalator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201301160Y true CN201301160Y (en) | 2009-09-02 |
Family
ID=41084778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201378099U Expired - Lifetime CN201301160Y (en) | 2008-10-21 | 2008-10-21 | Movable tension device at the lower end of escalator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201301160Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103058041A (en) * | 2011-09-19 | 2013-04-24 | 蒂森克虏伯电梯创新中心私人控股公司 | Bidirectional moving walkway |
| CN104860182A (en) * | 2015-04-07 | 2015-08-26 | 日立电梯（广州）自动扶梯有限公司 | Tension device |
-
2008
- 2008-10-21 CN CNU2008201378099U patent/CN201301160Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103058041A (en) * | 2011-09-19 | 2013-04-24 | 蒂森克虏伯电梯创新中心私人控股公司 | Bidirectional moving walkway |
| CN103058041B (en) * | 2011-09-19 | 2016-05-11 | 蒂森克虏伯电梯创新中心私人控股公司 | Bidirectional-movement pavement |
| CN104860182A (en) * | 2015-04-07 | 2015-08-26 | 日立电梯（广州）自动扶梯有限公司 | Tension device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20120307 Address after: 215213, Jiangsu, Wujiang Province, Fen lake, Xin tower, south side of Longgang Road Patentee after: Shenlong Elevator Co., Ltd. Address before: 215213, 1253 Xin Tower Street, Xin tower town, Jiangsu, Wujiang Patentee before: Suzhou Shenlong Elevator Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20090902 |
|
| CX01 | Expiry of patent term |