CN101804941B - Hand strap guide device on escalator or travolater - Google Patents
Hand strap guide device on escalator or travolater Download PDFInfo
- Publication number
- CN101804941B CN101804941B CN2010101608586A CN201010160858A CN101804941B CN 101804941 B CN101804941 B CN 101804941B CN 2010101608586 A CN2010101608586 A CN 2010101608586A CN 201010160858 A CN201010160858 A CN 201010160858A CN 101804941 B CN101804941 B CN 101804941B
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- Prior art keywords
- bearing
- handrail
- hand strap
- guide
- axis
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Abstract
The invention discloses a hand strap guide device on an escalator or a travolater, which comprises a movable hand strap, wherein the cross section of the hand strap is in a C shape, an opening of the C shape of the hand strap is upward, and the guide device also comprises a support frame, a guide shaft and a bearing, wherein the guide shaft is arranged on the support frame, the bearing is sheathed on the end part of the guide shaft, and the axial line of the bearing is in up-down arrangement and is vertical to the moving direction of the hand strap, at least a part of the bearing extends into the opening of the C shape, the bearing is separated from the hand strap when the hand strap is moved normally, the bearing can not influence the normal movement of the hand strap, the outer ring of the bearing is in rolling contact with the tail end of the C shape of the hand strap when the hand strap deviates in the transverse direction, the bearing can guide and correct the hand strap, and in addition, the outer ring of the bearing is in rolling contact of the hand strap, so the hand strap has small friction resistance, and the slippage phenomenon of the hand strap can be avoided. Thereby, possibly occurring safety accidents can be avoided. The resistance of the hand strap is reduced through the rolling friction, the driving force requirement of the hand strap can also be reduced, the noise caused by friction can be reduced, and the service life of the hand strap can be improved.
Description
Technical field
The present invention relates to hand rail band guiding device on a kind of escalator or the moving sidewalk.
Background technology
On escalator or moving sidewalk, movably handrail integral body is closed circular, and the cross-sectional plane of handrail is c-shaped; When handrail moves to the top of escalator or moving sidewalk, there is the handrail guide rail to match with handrail, this moment, handrail can supply the passenger to take to hold up; When handrail moves to the bottom of escalator or moving sidewalk; Usually do not have the handrail guide rail handrail that leads, when handrail moves like this lateral excursion possibly take place, so the hand rail band guiding device need be set.Be positioned at the bottom handrail C shape opening up.Existing hand rail band guiding device comprises that this orienting lug can adopt circular iron block along the spaced a plurality of fixing orienting lug of handrail moving direction; The line of centers of circular iron block vertically is provided with, and circular iron block stretches in the C shape opening of handrail, when handrail moves the generation skew; The periphery of circular iron block can terminal moving contact mutually with the C shape of handrail; Circular iron block can stop the skew of handrail, the correcting handrail, but the friction drag of moving contact is bigger mutually for the periphery of handrail and circular iron block; When a plurality of circular iron blocks simultaneously with handrail mutually during moving contact; The suffered resistance of handrail may be greater than the propulsive effort of hand strap driving device generation, and handrail can produce skidding like this, and promptly handrail speed and step or pedal travel speed are inconsistent; Form relative motion, easily the passenger on escalator or footway is caused safety misadventure.
Summary of the invention
The purpose of this invention is to provide a kind of hand rail band guiding device that reduces the suffered resistance of handrail through friction of rolling.
For achieving the above object; The technical scheme that the present invention adopts is: hand rail band guiding device on escalator or the moving sidewalk, comprise movably handrail, and the cross-sectional plane of said handrail is c-shaped; The C shape opening of said handrail up; Said hand rail band guiding device also comprises the support that is arranged on said escalator or the moving sidewalk, be arranged on the axis of guide on the said support, be enclosed within the bearing on the said axis of guide end, and the axial line of said bearing is provided with up and down, and perpendicular with the moving direction of said handrail; Said bearing has at least part to stretch in the said C shape opening; Said bearing has first mode of operation and second mode of operation, and when said bearing was in first mode of operation, the C shape end of the outer ring of said bearing and said handrail contacted with rolling; When said bearing was in second mode of operation, said bearing and said handrail were separated.
Preferably; Horizontal direction along said handrail on the said support offers elongated slot; The said axis of guide can be inserted in along the slot length direction of said elongated slot in the said elongated slot movably, is provided with the lockout mechanism that is used to lock said axis of guide position between the said axis of guide and the said support.
As a kind of concrete embodiment; Have locking seat on the said axis of guide, also have external thread section on the said axis of guide, said lockout mechanism comprise said locking seat, said external thread section, with the said external thread section nut of screw thread fit mutually; Said lockout mechanism has lock-out state and released state; When said lockout mechanism was in the lock state, said nut was tightened on the said external thread section, and said nut and said locking seat clamp said support; When said lockout mechanism was in released state, said locking seat unclamped with said support mutually.
Preferably; Have the slotting portion that is used for inserting said elongated slot on the said locking seat, when said lockout mechanism was in the lock state, said slotting portion was inserted in the said elongated slot; Said lockout mechanism from released state when lock-out state is changed, the cell wall of said slotting portion and said elongated slot is inconsistent.
Preferably, an end of said elongated slot opens wide.
Because the utilization of technique scheme, the present invention compared with prior art has advantage: when handrail normally moved, bearing and handrail were separated; At this moment, bearing can not influence moving of handrail, when the handrail lateral excursion; The outer ring of bearing can contact with rolling with the C shape end of handrail, and bearing not only can stop the skew of handrail, correcting handrail; And the outer ring of bearing and handrail contact with rolling, and the suffered rolling frictional resistance of handrail is less, can avoid handrail to produce skidding; Thereby avoid contingent safety misadventure; Reduce the suffered resistance of handrail through friction of rolling and can also reduce propulsive effort requirement, reduce, improve the service life of handrail because of fricative noise to handrail.
Description of drawings
Accompanying drawing 1 is looked scheme drawing for master of the present invention;
Accompanying drawing 2 is STRUCTURE DECOMPOSITION figure of the present invention;
Accompanying drawing 3 is a schematic top plan view of the present invention.
The specific embodiment
Come further to set forth structure of the present invention below in conjunction with accompanying drawing.
Shown in Fig. 1-3, hand rail band guiding device on escalator or the moving sidewalk comprises handrail 1 movably, is arranged on support 7 on escalator or the moving sidewalk, is arranged on the axis of guide 4 on the support 7, is enclosed within the bearing 3 on the axis of guide 4 ends; The cross-sectional plane of handrail 1 is c-shaped, the C shape opening 8 of handrail 1 up, the axial line of bearing 3 is provided with up and down; And perpendicular with the moving direction of handrail 1, in Fig. 1, but handrail 1 is a parallel motion; The axial line of bearing 3 is vertically to be provided with, and bearing 3 has at least part to stretch in the C shape opening 8, and bearing 3 has first mode of operation and second mode of operation; When bearing 3 was in first mode of operation, the C shape end of the outer ring of bearing 3 and handrail 1 contacted with rolling, and this moment is when occurring in the handrail lateral excursion; Bearing 3 can be run in the C shape end or the inside portion of handrail 1, and bearing 3 not only can stop the skew of handrail, correcting handrail; And the inside portion of the outer ring of bearing 3 and handrail 1 contacts with rolling, and the suffered rolling frictional resistance of handrail is less, can avoid handrail to produce skidding; Thereby avoid contingent safety misadventure, reduce the suffered resistance of handrail through friction of rolling and can also reduce propulsive effort requirement, reduce because of fricative noise to handrail; Improve the service life of handrail, when bearing 3 was in second mode of operation, bearing 3 was separated with handrail 1; This moment, handrail 1 did not squint during corresponding to handrail 1 normal operation, perhaps offset somewhat but need not bearing 3 and come correcting; Bearing 3 can be in the middle position of handrail 1, perhaps slightly deviates from the middle position of handrail 1.
In Fig. 1 and Fig. 2; Bearing 3 has two; Two bearings are nestable on the end of the axis of guide 4 through jump ring 2, and the outer ring width sum of two bearings guarantees that greater than the terminal width of the C shape of handrail 1 the C shape outer ring fully terminal and bearing of handrail 1 contacts with rolling.
Install and adjust the axis of guide and bearing for ease; Horizontal direction along handrail 1 on the support 7 offers elongated slot 9; The axis of guide 4 can be inserted in along the slot length direction of elongated slot 9 in the elongated slot 9 movably, is provided with the lockout mechanism 10 that is used to lock the axis of guide 4 positions between the axis of guide 4 and the support 7.When the hand rail band guiding device was installed, mobile guide axle 4 in elongated slot 9 made the center of the axis of guide 4 bearing at end be in the center of handrail 1, locks the position of the axis of guide 4 then through lockout mechanism 10.
The implementation of lockout mechanism 10 has locking seat 11 on the axis of guide 4 shown in Fig. 1-3, also have external thread section 12 on the axis of guide 4; Lockout mechanism 10 comprise locking seat 11, external thread section 12, with external thread section 12 nut 6 of screw thread fit mutually; Lockout mechanism 10 has lock-out state and released state, and when lockout mechanism 10 was in the lock state, nut 6 was tightened on the external thread section 12 through pad 5; Nut 6 clamps support 7 through pad 5 and locking seat 11; When lockout mechanism 10 was in released state, locking seat 11 unclamped with support 7 mutually, thus can be in elongated slot 9 mobile guide axle 4.The set-up mode of this lockout mechanism 10 is simply firm, is convenient to follow-up maintenance and replacement, reduces repair and maintenance cost and work capacity.
Nutting has the slotting portion 13 that is used for inserting elongated slot 9 on the locking seat 11, when lockout mechanism 10 is in the lock state for ease; Insert portion 13 and be inserted in the elongated slot 9, lockout mechanism 10 from released state when lock-out state is changed, just in the process of fastening nut 6; The portion of inserting 13 is inconsistent with the cell wall of elongated slot 9; Thereby the instrument that need not add just can fastening nut 6, and offer the support 7 of elongated slot 9 and can see tool wrench as this moment.In Fig. 2; Elongated slot 9 is the U type, and an end of elongated slot 9 opens wide, and the slotting portion 13 on the locking seat 11 can insert from the opening that opens wide in the elongated slot 9 like this; Mobile guide axle 4 makes bearing 3 be in suitable position; On the external thread section 12 of the axis of guide 4, overlap Upper gasket 5 and nut 6 then, fastening nut 6, the locking axis of guide 4.
Owing to need the handrail 1 of guiding to have certain length usually, so be provided with a plurality of spaced guide piecees along the length direction of handrail 1.When handrail moves the generation lateral excursion; Can the correcting handrail through bearing; Even the bearing in a plurality of guide piecees all with the inside portion rolling touch of handrail, the suffered resistance of handrail still is smaller, can reduce the requirement to the handrail propulsive effort; Improve the installation quality and the adaptive capacity of product, improved the service life of handrail.
Claims (2)
1. hand rail band guiding device on escalator or the moving sidewalk comprises movably handrail, and the cross-sectional plane of said handrail is c-shaped; The C shape opening of said handrail is characterized in that up: said hand rail band guiding device also comprises the support that is arranged on said escalator or the moving sidewalk, be arranged on the axis of guide on the said support, be enclosed within the bearing on the said axis of guide end, and the axial line of said bearing is provided with up and down; And it is perpendicular with the moving direction of said handrail; Said bearing has at least part to stretch in the said C shape opening, and said bearing has first mode of operation and second mode of operation, when said bearing is in first mode of operation; The C shape end of the outer ring of said bearing and said handrail contacts with rolling; When said bearing was in second mode of operation, said bearing and said handrail were separated
Horizontal direction along said handrail on the said support offers elongated slot; The said axis of guide can be inserted in along the slot length direction of said elongated slot in the said elongated slot movably; Be provided with the lockout mechanism that is used to lock said axis of guide position between the said axis of guide and the said support
Has the locking seat on the said axis of guide; Also have external thread section on the said axis of guide, said lockout mechanism comprise said locking seat, said external thread section, with the said external thread section nut of screw thread fit mutually, said lockout mechanism has lock-out state and released state; When said lockout mechanism is in the lock state; Said nut is tightened on the said external thread section, and said nut and said locking seat clamp said support, when said lockout mechanism is in released state; Said locking seat unclamps with said support mutually
Has the slotting portion that is used for inserting said elongated slot on the said locking seat; When said lockout mechanism is in the lock state; Said slotting portion is inserted in the said elongated slot, said lockout mechanism from released state when lock-out state is changed, the cell wall of said slotting portion and said elongated slot is inconsistent.
2. hand rail band guiding device according to claim 1 is characterized in that: an end of said elongated slot opens wide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101608586A CN101804941B (en) | 2010-04-30 | 2010-04-30 | Hand strap guide device on escalator or travolater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101608586A CN101804941B (en) | 2010-04-30 | 2010-04-30 | Hand strap guide device on escalator or travolater |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101804941A CN101804941A (en) | 2010-08-18 |
| CN101804941B true CN101804941B (en) | 2012-05-23 |
Family
ID=42606925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101608586A Expired - Fee Related CN101804941B (en) | 2010-04-30 | 2010-04-30 | Hand strap guide device on escalator or travolater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101804941B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105923527A (en) * | 2016-07-14 | 2016-09-07 | 上海爱登堡电梯贵州有限公司 | Automatic escalator with hand strap and bearing-type deviation-proof wheel |
| CN106115445B (en) * | 2016-08-31 | 2018-05-29 | 鹤山市协力机械有限公司 | A kind of adhesive tape erecting device of escalator handrail guide rail |
| CN112660971B (en) * | 2020-12-23 | 2022-05-24 | 厦门市特种设备检验检测院 | Handrail belt safety detection device of escalator |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004115267A (en) * | 2002-09-30 | 2004-04-15 | Mitsubishi Electric Building Techno Service Co Ltd | Moving hand rail device for passenger conveyor |
| JP2004182463A (en) * | 2002-12-06 | 2004-07-02 | Mitsubishi Electric Building Techno Service Co Ltd | Guiding device for moving handrail of escalator |
| JP2007176671A (en) * | 2005-12-28 | 2007-07-12 | Toshiba Elevator Co Ltd | Passenger conveyor |
| CN201678356U (en) * | 2010-04-30 | 2010-12-22 | 江南嘉捷电梯股份有限公司 | Guiding device for hand strap on escalator or moving sidewalk |
-
2010
- 2010-04-30 CN CN2010101608586A patent/CN101804941B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN101804941A (en) | 2010-08-18 |
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Effective date of registration: 20180420 Address after: 215122 Suzhou Industrial Park, Suzhou Province, the only new road, No. 28, Jiangsu Patentee after: Jiangnan Jiajie Lift Co., Ltd., Jiangsu Address before: 718 No. 215122 Jiangsu Province, Suzhou City Industrial Park Fengting Avenue Patentee before: SJEC Corporation |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120523 Termination date: 20200430 |
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| CF01 | Termination of patent right due to non-payment of annual fee |