CN101423120A - Foldable step upper level-end turning mechanism - Google Patents
Foldable step upper level-end turning mechanism Download PDFInfo
- Publication number
- CN101423120A CN101423120A CNA2008101073377A CN200810107337A CN101423120A CN 101423120 A CN101423120 A CN 101423120A CN A2008101073377 A CNA2008101073377 A CN A2008101073377A CN 200810107337 A CN200810107337 A CN 200810107337A CN 101423120 A CN101423120 A CN 101423120A
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- wheel
- main wheel
- jockey pulley
- main
- turning
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Abstract
The invention discloses a folding step upper horizontal-end turning mechanism comprising a main-wheel turning device and an assistant-wheel turning device. The main-wheel turning device comprises a lower inclined linear main-wheel guide and a traction chain-wheel; the assistant-wheel turning device comprises an inclined linear assistant-wheel guide having the same inclining angle with the main-wheel guide of the main-wheel turning device, a turning support-wheel and an arc assistant-wheel turning rail coaxially arranged on the outer ring of the turning support-wheel; the lower end of the assistant-wheel turning rail is connected with the inclined linear assistant-wheel guide in a tangency manner and the arc angle is between 90 degrees and 180 degrees; and the traction chain-wheel and the wheel-shaft of the turning support-wheel are arranged in parallel and driven by a transmission device with the same transmission ratio. The invention adopts the turning support-wheel which is arranged on the assistant-wheel turning device and turns together with the traction chain-wheel of the main-wheel turning device to lead the opened folding-step main-wheel and assistant-wheel to turn synchronously under the effect of the traction chain-wheel and the turning support-wheel so as to realize the translation-moving and turning of the opened folding step.
Description
Technical field
The present invention relates to a kind of Foldable step upper level-end turning mechanism, it especially is suitable on the portable escalator.
Background technology
When aircraft is stopped, have bigger diff-H between cabin door and the ground, generally aircraft door need be aimed at the gangway ladder upper end and stop to make things convenient for the upper and lower aircraft of passenger.Passenger for convenience, gangway ladder can change into escalator automatically about because the place that aircraft is stopped has difference, so that such escalator need be made is transportable, with meet requirements.Movably escalator comprises a fixedly truss, is installed in upper segment fish shaped board ladder way, lower segment fish shaped board ladder way, working stand road between the two on the truss and the step that rotates in the cocycle of terraced road.Because the movably restriction of horizontal segment height under the escalator, compare with fixing escalator, movably escalator adopts the step of folding structure, when step turns to, employing be that translation turns to; Steering hardware comprises the upper level-end steering hardware of upper segment fish shaped board ladder way and the lower level-end steering hardware of lower segment fish shaped board ladder way, when step when the upper level-end steering hardware turns to, step is in full open position.
Summary of the invention
The object of the invention provides a kind of Foldable step upper level-end turning mechanism, its be provided with on the jockey pulley steering hardware with the main wheel steering hardware on driving chain sprocket rotate synchronously turn to support roller, make the main wheel of collapsible step of open mode and jockey pulley respectively by driving chain sprocket with turn to support roller to turn to synchronously, reach the purpose that the collapsible step translation with open mode turns to.
Technical scheme of the present invention is: a kind of Foldable step upper level-end turning mechanism, comprise main wheel steering hardware and jockey pulley steering hardware, described main wheel steering hardware comprises the angled straight lines main wheel guide rail and the driving chain sprocket of bottom, described jockey pulley steering hardware comprises the angled straight lines jockey pulley guide rail identical with the main wheel guide rail angle of inclination of main wheel steering hardware, turn to support roller and with turn to rail with being located in the circular arc jockey pulley that turns to the support roller outer ring, described jockey pulley turn to rail lower end and angled straight lines jockey pulley guide rail tangent be connected and arc chord angle 90 the degree to 180 the degree between, described driving chain sprocket be arranged in parallel with the wheel shaft that turns to support roller and waits ratio transmissions in the same way by driving device, driving chain sprocket and turn to vertical line between the support roller wheel shaft and vertical line segment length parallel to equate that with the collapsible step main wheel wheel shaft of open mode and the distance between the jockey pulley wheel shaft described driving chain sprocket is identical with the reference diameter that turns to support roller with angled straight lines main wheel guide rail, the grinding tooth phase angle equates during respectively with the main wheel chain roller of same collapsible step and the engagement of jockey pulley engagement axle journal.
The further technical scheme of the present invention is: a kind of Foldable step upper level-end turning mechanism, comprise main wheel steering hardware and jockey pulley steering hardware, described main wheel steering hardware comprises the angled straight lines main wheel guide rail and the driving chain sprocket of bottom, described jockey pulley steering hardware comprises the angled straight lines jockey pulley guide rail identical with the main wheel guide rail angle of inclination of main wheel steering hardware, turn to support roller and with turn to rail with being located in the circular arc jockey pulley that turns to the support roller outer ring, described jockey pulley turn to rail lower end and angled straight lines jockey pulley guide rail tangent be connected and arc chord angle 90 the degree to 180 the degree between, described driving chain sprocket be arranged in parallel with the wheel shaft that turns to support roller and waits ratio transmissions in the same way by driving device, the driving chain sprocket center and turn to the collapsible step main wheel wheel shaft of and its width between centers length parallel of line between the supporting-roller shaft center and open mode with angled straight lines main wheel guide rail and the jockey pulley wheel shaft between centre distance equate that described driving chain sprocket is identical with the reference diameter that turns to support roller, the grinding tooth phase angle equates during respectively with the main wheel chain roller of same collapsible step and the engagement of jockey pulley engagement axle journal.
Described driving device is a main transmission box.
Described main wheel chain roller is connected with the main wheel axle axial by chain hinge pin.
Advantage of the present invention is:
The present invention be provided with on the jockey pulley steering hardware with the main wheel steering hardware on driving chain sprocket rotate synchronously turn to support roller, make the main wheel of collapsible step of open mode and jockey pulley respectively by driving chain sprocket with turn to support roller to turn to synchronously, reach the purpose that the collapsible step translation with open mode turns to.
2. the present invention adopts one section arc section and one section angled straight lines section ladder road less than 180 degree to form the terraced road of the section of turning to, and has avoided adjacent two steps to take place to interfere mutually when turning to.
Description of drawings
Fig. 1 is the structural representation of the specific embodiment of the invention;
Fig. 2 is the local enlarged diagram at the I place of Fig. 1;
Fig. 3 is the scheme drawing of the collapsible step of open mode;
Fig. 4 is for driving chain sprocket of the present invention and turn to the structure of support roller and position to concern scheme drawing;
Fig. 5 is an application state scheme drawing one of the present invention;
Fig. 6 is an application state scheme drawing two of the present invention.
Wherein: 1 main wheel steering hardware; 2 jockey pulley steering hardwares; 3 angled straight lines main wheel guide rails; 4 driving chain sprockets; 5 angled straight lines jockey pulley guide rails; 6 turn to support roller; 7 jockey pulleys turn to rail; 8 collapsible steps; 9 main wheel wheel shafts; 10 jockey pulley wheel shafts; 11 main wheel chain rollers; 12 jockey pulleys engagement axle journal; 13 main transmission boxes; 14 chain hinge pins; 15 conduction chains; 16 main wheel guide rails; 17 jockey pulley guide rails; A grinding tooth phase angle.
The specific embodiment
Below in conjunction with drawings and Examples the present invention is further described:
Embodiment: extremely shown in Figure 6 as Fig. 1, a kind of Foldable step upper level-end turning mechanism, comprise main wheel steering hardware 1 and jockey pulley steering hardware 2, described main wheel steering hardware 1 comprises the angled straight lines main wheel guide rail 3 and the driving chain sprocket 4 of bottom, the pedal tread that the angle of inclination of angled straight lines main wheel guide rail 3 just in time stays open the collapsible step 8 of state is horizontally disposed with, described jockey pulley steering hardware 2 comprises the angled straight lines jockey pulley guide rail 5 identical with main wheel guide rail 3 angles of inclination of main wheel steering hardware 1, turn to support roller 6 and turn to the circular arc jockey pulley of support roller 6 outer rings to turn to rail 7 with same being located in, described jockey pulley turn to rail 7 lower ends and angled straight lines jockey pulley guide rail 5 tangent be connected and arc chord angle at 90 degree between 180 degree, purpose is to avoid adjacent two steps that interference mutually takes place when turning to.The lower end of described angled straight lines main wheel guide rail 3 and angled straight lines jockey pulley guide rail 5 respectively with fish shape plate on the main wheel guide rail 16 and 17 tangent connections of jockey pulley guide rail on arc transition section ladder road, jockey pulley turns to the upper end of rail 7 and 17 tangent connections of jockey pulley guide rail of level.
Described driving chain sprocket 4 be arranged in parallel with the wheel shaft that turns to support roller 6 and waits ratio transmissions in the same way by driving device, driving chain sprocket 4 centers and to turn to parallel and collapsible step 8 main wheel wheel shafts, 9 centers of width between centers length and open mode of line and angled straight lines main wheel guide rail 3 between the support roller 6 wheel shaft centers and the distance between jockey pulley wheel shaft 10 centers all be A, described driving chain sprocket 4 is identical with the reference diameter that turns to support roller 6, the grinding tooth phase angle equates during respectively with the main wheel chain roller 11 of same collapsible step 8 and 12 engagements of jockey pulley engagement axle journal, has so just guaranteed the translation rotation of collapsible step 8.
Described driving device is a main transmission box 13, and main transmission box 13 is that 1:1 and rotation direction are identical to the transmitting ratio of driving chain sprocket and the rotation that turns to support roller output respectively.
Described main wheel chain roller 11 is and the chain roller of main wheel wheel shaft 9 bonded assembly conduction chains 15 that described main wheel chain roller 11 axially is connected with main wheel wheel shaft 9 by chain hinge pin 14.
When step is up, when the collapsible step 8 of open mode is come the steering hardware place, main wheel and jockey pulley are come driving chain sprocket 4 and are turned to by the gear teeth of support roller 6 through the main wheel guide rail 16 and the jockey pulley guide rail 17 on horizontal operation section ladder road respectively, then with the sprocket engagement of main wheel wheel shaft 9 bonded assembly main wheel chain rollers 11 with driving chain sprocket 4, the axle journal 12 of jockey pulley engagement simultaneously also meshes with turning to support roller 6, then along with driving chain sprocket 4 and the rotation that turns to support roller 6, translation takes place and turns in collapsible step 8, leave angled straight lines main wheel guide rail 3 and angled straight lines jockey pulley guide rail 5 simultaneously up to leaving main wheel and jockey pulley, finish to turning to of return phase by active section; When step is descending, when the main wheel of the collapsible step 8 of open mode and jockey pulley all are on angled straight lines main wheel guide rail 3 and the angled straight lines jockey pulley guide rail 5 respectively, the sprocket engagement of main wheel chain roller 11 and driving chain sprocket 4, the axle journal 12 of jockey pulley engagement simultaneously also meshes with turning to support roller 6, then along with driving chain sprocket 4 and the rotation that turns to support roller 6, translation takes place and turns to arrival horizontal operation section ladder road in collapsible step 8, is finished to turning to of active section by return phase.
The present invention be provided with on the jockey pulley steering hardware with the main wheel steering hardware on driving chain sprocket rotate synchronously turn to support roller, make the main wheel of collapsible step of open mode and jockey pulley respectively by driving chain sprocket with turn to support roller to turn to synchronously, reach the purpose that the collapsible step translation with open mode turns to.
Claims (3)
1. Foldable step upper level-end turning mechanism, it is characterized in that: comprise main wheel steering hardware (1) and jockey pulley steering hardware (2), described main wheel steering hardware (1) comprises the angled straight lines main wheel guide rail (3) and the driving chain sprocket (4) of bottom, described jockey pulley steering hardware (2) comprises the angled straight lines jockey pulley guide rail (5) identical with main wheel guide rail (3) angle of inclination of main wheel steering hardware (1), turn to support roller (6) and turn to the circular arc jockey pulley of support roller (6) outer ring to turn to rail (7) with same being located in, described jockey pulley turn to rail (7) lower end and angled straight lines jockey pulley guide rail (5) tangent be connected and arc chord angle 90 the degree to 180 the degree between, described driving chain sprocket (4) be arranged in parallel with the wheel shaft that turns to support roller (6) and waits ratio transmissions in the same way by driving device, driving chain sprocket (4) wheel shaft and turn to vertical line between support roller (6) the wheel shaft axle center and distance of shaft centers parallel to equate that with collapsible step (8) the main wheel wheel shaft (9) of open mode and the distance of shaft centers between the jockey pulley wheel shaft (10) described driving chain sprocket (4) is identical with the reference diameter that turns to support roller (6) with angled straight lines main wheel guide rail (3), the grinding tooth phase angle equates during respectively with the main wheel chain roller (11) of same collapsible step (8) and jockey pulley engagement axle journal (12) engagement.
2. Foldable step upper level-end turning mechanism according to claim 1 is characterized in that: described driving device is main transmission box (13).
3. Foldable step upper level-end turning mechanism according to claim 1 is characterized in that: described main wheel chain roller (11) axially is connected with main wheel wheel shaft (9) by chain hinge pin (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101073377A CN101423120B (en) | 2008-10-31 | 2008-10-31 | Foldable step upper level-end turning mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101073377A CN101423120B (en) | 2008-10-31 | 2008-10-31 | Foldable step upper level-end turning mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101423120A true CN101423120A (en) | 2009-05-06 |
| CN101423120B CN101423120B (en) | 2010-11-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101073377A Active CN101423120B (en) | 2008-10-31 | 2008-10-31 | Foldable step upper level-end turning mechanism |
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| Country | Link |
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| CN (1) | CN101423120B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102442602A (en) * | 2010-10-08 | 2012-05-09 | 苏州帝奥电梯有限公司 | Main and auxiliary wheel for stair steps of automatic escalator |
| CN103171961A (en) * | 2013-03-21 | 2013-06-26 | 东南电梯股份有限公司 | Inclined drift personnel long-distance transportation system |
| CN105593156A (en) * | 2012-11-01 | 2016-05-18 | 奥的斯电梯公司 | Portion package and a system for preparation of beverages using said cartridges and a process using it |
| CN105730711A (en) * | 2016-05-11 | 2016-07-06 | 邢鑫鑫 | Automatic elevator for plane |
-
2008
- 2008-10-31 CN CN2008101073377A patent/CN101423120B/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102442602A (en) * | 2010-10-08 | 2012-05-09 | 苏州帝奥电梯有限公司 | Main and auxiliary wheel for stair steps of automatic escalator |
| CN105593156A (en) * | 2012-11-01 | 2016-05-18 | 奥的斯电梯公司 | Portion package and a system for preparation of beverages using said cartridges and a process using it |
| CN105593156B (en) * | 2012-11-01 | 2018-06-12 | 奥的斯电梯公司 | For the steering mechanism of passenger conveyors |
| CN103171961A (en) * | 2013-03-21 | 2013-06-26 | 东南电梯股份有限公司 | Inclined drift personnel long-distance transportation system |
| CN105730711A (en) * | 2016-05-11 | 2016-07-06 | 邢鑫鑫 | Automatic elevator for plane |
| CN105730711B (en) * | 2016-05-11 | 2017-11-24 | 亳州沃野知识产权服务有限公司 | A kind of aircraft automatic elevator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101423120B (en) | 2010-11-17 |
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Effective date of registration: 20120220 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. |