CN201678356U - Guiding device for hand strap on escalator or moving sidewalk - Google Patents
Guiding device for hand strap on escalator or moving sidewalk Download PDFInfo
- Publication number
- CN201678356U CN201678356U CN2010201767802U CN201020176780U CN201678356U CN 201678356 U CN201678356 U CN 201678356U CN 2010201767802 U CN2010201767802 U CN 2010201767802U CN 201020176780 U CN201020176780 U CN 201020176780U CN 201678356 U CN201678356 U CN 201678356U
- Authority
- CN
- China
- Prior art keywords
- bearing
- handrail
- hand strap
- guiding device
- guide
- 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
Links
Images
Landscapes
- Escalators And Moving Walkways (AREA)
Abstract
The utility model discloses a guiding device for a hand strap on an escalator or a moving sidewalk. The guiding device comprises a movable hand strap, the cross section of the hand strap is C-shaped, and the C-shaped opening of the hand strap is upwards; the guiding device further comprises a bracket, a guiding shaft arranged on the bracket and a bearing nested at the end part of the guiding shaft, wherein the axial lead of the bearing is arranged vertically and is perpendicular to the moving direction of the hand strap, and at least a part of bearing extends into the C-shaped opening; when the hand strap moves normally, the bearing is separated from the hand strap and can not influence the normal movement of the hand strap, when the hand strap deviates transversely, the outer ring of the bearing is in rolling contact with the C-shaped tail end of the hand strap, the bearing can guide the hand strap, and the rolling contact of the outer ring of the bearing and the hand strap can make the rolling friction resistance of the hand strap smaller, thereby avoiding the slip of the hand strap and the possible safety accidents; and the resistance of the hand strap is reduced through the rolling friction, thereby reducing the requirement of the hand strap for driving force and the noise caused due to the friction, and improving the service life of the hand strap.
Description
Technical field
The utility model 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, 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, handrail can be taken for the passenger and hold up this moment, 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 may 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, comprise along the spaced a plurality of fixing orienting lug of handrail moving direction, this orienting lug can adopt circular iron block, the line of centers of circular iron block vertically is provided with, 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 periphery of handrail and the circular iron block friction drag of moving contact mutually is bigger, 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, handrail can produce skidding like this, be that 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 utility model provides a kind of hand rail band guiding device that reduces the suffered resistance of handrail by friction of rolling.
For achieving the above object, the technical solution adopted in the utility model is: hand rail band guiding device on escalator or the moving sidewalk, comprise movably handrail, the cross-sectional plane of described handrail is c-shaped, the C shape opening of described handrail up, described hand rail band guiding device also comprises the support that is arranged on described escalator or the moving sidewalk, be arranged on the axis of guide on the described support, be enclosed within the bearing on the described axis of guide end, the axial line upper and lower settings of described bearing, and it is perpendicular with the moving direction of described handrail, described bearing has at least part to stretch in the described C shape opening, described bearing has first mode of operation and second mode of operation, when described bearing is in first mode of operation, the C shape end of the outer ring of described bearing and described handrail contacts with rolling, when described bearing was in second mode of operation, described bearing and described handrail were separated.
Preferably, horizontal direction along described handrail on the described support offers elongated slot, the described axis of guide can be inserted in along the slot length direction of described elongated slot in the described elongated slot movably, is provided with the lockout mechanism that is used to lock described axis of guide position between the described axis of guide and the described support.
As a kind of concrete embodiment, has the locking seat on the described axis of guide, also has external thread section on the described axis of guide, described lockout mechanism comprise described locking seat, described external thread section, with the described external thread section nut of screw thread fit mutually, described lockout mechanism has lock-out state and released state, when described lockout mechanism is in the lock state, described nut is tightened on the described external thread section, described nut and described locking seat clamp described support, when described lockout mechanism was in released state, described locking seat unclamped mutually with described support.
Preferably, have the slotting portion that is used for inserting described elongated slot on the described locking seat, when described lockout mechanism was in the lock state, described slotting portion was inserted in the described elongated slot, described lockout mechanism from released state when lock-out state is changed, the cell wall of described slotting portion and described elongated slot is inconsistent.
Preferably, an end of described elongated slot opens wide.
Because the utilization of technique scheme, the utility model compared with prior art has following advantage: normal when mobile at handrail, bearing and handrail are 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, bearing not only can stop the skew of handrail, the 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 by 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 utility model;
Accompanying drawing 2 is STRUCTURE DECOMPOSITION figure of the present utility model;
Accompanying drawing 3 is a schematic top plan view of the present utility model.
The specific embodiment
Further set forth structure of the present utility model below in conjunction with accompanying drawing.
Shown in Fig. 1-3, hand rail band guiding device on escalator or the moving sidewalk, comprise movably handrail 1, be arranged on the support 7 on escalator or the moving sidewalk, be arranged on the axis of guide 4 on the support 7, be 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 upper and lower settings of bearing 3, and it is 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, bearing 3 has at least part to stretch in the C shape opening 8, bearing 3 has first mode of operation and second mode of operation, when bearing 3 is in first mode of operation, the C shape end of the outer ring of bearing 3 and handrail 1 contacts with rolling, 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, bearing 3 not only can stop the skew of handrail, the correcting handrail, and the inside portion of the outer ring of bearing 3 and handrail 1 contacts with rolling, 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 by friction of rolling and can also reduce propulsive effort requirement handrail, minimizing is because of fricative noise, improve the service life of handrail, when bearing 3 is in second mode of operation, bearing 3 is separated with handrail 1, during at this moment corresponding to handrail 1 normal operation, handrail 1 is not offset, perhaps offset slightly 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 by jump ring 2, and the outer ring width sum of two bearings guarantees that greater than the width of the C shape end 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 convenience, 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 by lockout mechanism 10.
The implementation of lockout mechanism 10 as Figure 1-3, has locking seat 11 on the axis of guide 4, also has external thread section 12 on the axis of guide 4, lockout mechanism 10 comprises 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, when lockout mechanism 10 is in the lock state, nut 6 is tightened on the external thread section 12 by pad 5, nut 6 clamps support 7 by pad 5 and locking seat 11, when lockout mechanism 10 is in released state, locking seat 11 unclamps mutually with support 7, 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.
For convenience of 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, 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 do not need the instrument that adds, just can fastening nut 6, 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, one end of elongated slot 9 opens wide, 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 by 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 requirement to the handrail propulsive effort, improve the installation quality and the adaptive capacity of product, improved the service life of handrail.
Claims (5)
1. hand rail band guiding device on escalator or the moving sidewalk, comprise movably handrail, the cross-sectional plane of described handrail is c-shaped, the C shape opening of described handrail up, it is characterized in that: described hand rail band guiding device also comprises the support that is arranged on described escalator or the moving sidewalk, be arranged on the axis of guide on the described support, be enclosed within the bearing on the described axis of guide end, the axial line upper and lower settings of described bearing, and it is perpendicular with the moving direction of described handrail, described bearing has at least part to stretch in the described C shape opening, described bearing has first mode of operation and second mode of operation, when described bearing is in first mode of operation, the C shape end of the outer ring of described bearing and described handrail contacts with rolling, when described bearing was in second mode of operation, described bearing and described handrail were separated.
2. hand rail band guiding device according to claim 1, it is characterized in that: the horizontal direction along described handrail on the described support offers elongated slot, the described axis of guide can be inserted in along the slot length direction of described elongated slot in the described elongated slot movably, is provided with the lockout mechanism that is used to lock described axis of guide position between the described axis of guide and the described support.
3. hand rail band guiding device according to claim 2, it is characterized in that: have the locking seat on the described axis of guide, also has external thread section on the described axis of guide, described lockout mechanism comprises described locking seat, described external thread section, with the described external thread section nut of screw thread fit mutually, described lockout mechanism has lock-out state and released state, when described lockout mechanism is in the lock state, described nut is tightened on the described external thread section, described nut and described locking seat clamp described support, when described lockout mechanism was in released state, described locking seat unclamped mutually with described support.
4. hand rail band guiding device according to claim 3, it is characterized in that: have the slotting portion that is used for inserting described elongated slot on the described locking seat, when described lockout mechanism is in the lock state, described slotting portion is inserted in the described elongated slot, described lockout mechanism from released state when lock-out state is changed, the cell wall of described slotting portion and described elongated slot is inconsistent.
5. hand rail band guiding device according to claim 2 is characterized in that: an end of described elongated slot opens wide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201767802U CN201678356U (en) | 2010-04-30 | 2010-04-30 | Guiding device for hand strap on escalator or moving sidewalk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201767802U CN201678356U (en) | 2010-04-30 | 2010-04-30 | Guiding device for hand strap on escalator or moving sidewalk |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201678356U true CN201678356U (en) | 2010-12-22 |
Family
ID=43343409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201767802U Expired - Lifetime CN201678356U (en) | 2010-04-30 | 2010-04-30 | Guiding device for hand strap on escalator or moving sidewalk |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201678356U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101804941A (en) * | 2010-04-30 | 2010-08-18 | 江南嘉捷电梯股份有限公司 | Hand strap guide device on escalator or travolater |
| CN103386569A (en) * | 2013-07-18 | 2013-11-13 | 江南嘉捷电梯股份有限公司 | Glass head clamping seat tool of escalator, automatic walkway or heavy-duty ladder |
-
2010
- 2010-04-30 CN CN2010201767802U patent/CN201678356U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101804941A (en) * | 2010-04-30 | 2010-08-18 | 江南嘉捷电梯股份有限公司 | Hand strap guide device on escalator or travolater |
| CN103386569A (en) * | 2013-07-18 | 2013-11-13 | 江南嘉捷电梯股份有限公司 | Glass head clamping seat tool of escalator, automatic walkway or heavy-duty ladder |
| CN103386569B (en) * | 2013-07-18 | 2015-04-22 | 江南嘉捷电梯股份有限公司 | Glass head clamping seat tool of escalator, automatic walkway or heavy-duty ladder |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3254926B1 (en) | Rail clamping device and trapped rail vehicle thereof | |
| CN101716893B (en) | Bevel ratchet wheel compensating device | |
| CN102431607B (en) | Lifting clamping device for car door conveying line | |
| CN101804941B (en) | Hand strap guide device on escalator or travolater | |
| CN109664798A (en) | Expansion pipe and conductive rail assembly for conductive rail assembly | |
| CN102716918A (en) | Correcting device and application method | |
| CN201678356U (en) | Guiding device for hand strap on escalator or moving sidewalk | |
| CN204675251U (en) | Belt feeder hydraulic pressure tension system and belt feeder | |
| CN201198317Y (en) | Equipment hanging mechanism for rail vehicle | |
| CN202378996U (en) | Hoist clamping device for door conveying line | |
| CN201864436U (en) | Guide and support device of sub-branch armrest belt for escalator or moving walk | |
| CN204294702U (en) | A kind of rail clamping twist and warping device | |
| CN204251124U (en) | A kind of sedan-chair top formula safety tongs lift linkage | |
| CN101607664B (en) | Passenger conveyor with lower part tension device | |
| CN102951553A (en) | Cross track connecting device | |
| CN201618736U (en) | Finished product guide wheel mechanism on drawing-wire machine | |
| CN205183801U (en) | Headstock hydraulic pressure balancing unit | |
| CN200995931Y (en) | Wheel of crane against browsing rail | |
| CN210792692U (en) | Dress guiding device | |
| CN107264555B (en) | A flexible footboard for rail transit vehicle | |
| CN203993358U (en) | A kind of Digit Control Machine Tool movable door structure | |
| CN203763947U (en) | Backing wheel component for travelling mechanism of filter press water-washing vehicle | |
| CN209566784U (en) | Lower mounting seat on a kind of engine rear overhang cushion | |
| CN202571832U (en) | Cross beam hydraulic movable-joint tight breaking mechanism for planer type milling machine | |
| CN203395524U (en) | High-precision adjustable circular guide rail trolley |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20101222 Effective date of abandoning: 20120523 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20101222 Effective date of abandoning: 20120523 |