CN203877718U - Escalator step roller - Google Patents
Escalator step roller Download PDFInfo
- Publication number
- CN203877718U CN203877718U CN201420303703.7U CN201420303703U CN203877718U CN 203877718 U CN203877718 U CN 203877718U CN 201420303703 U CN201420303703 U CN 201420303703U CN 203877718 U CN203877718 U CN 203877718U
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- CN
- China
- Prior art keywords
- inner ring
- pipe
- ring sheet
- step roller
- escalator step
- 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.)
- Withdrawn - After Issue
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- Escalators And Moving Walkways (AREA)
Abstract
The utility model discloses an escalator step roller. The escalator step roller comprises a first inner ring piece, a second inner ring piece, a sliding core, a roller body and an outer ring. The first inner ring piece comprises a first circular tube and a first circular ring which is perpendicularly and fixedly connected with the first circular tube. The first circular tube is connected to the inner surface of the sliding core. The first circular ring is connected to the front face of the sliding core. The second inner ring piece comprises a second circular tube and a second circular ring which is perpendicularly and fixedly connected with the second circular tube. The second circular tube is connected to the inner surface of the first circular tube. The second circular ring is located on the back face of the sliding core. The sliding core is fixedly connected to the inner surface of the roller body. The outer ring is fixedly connected to the outer surface of the roller body. Due to the adoption of the method, the escalator step roller is high in abrasion resistance, corrosion resistance and rust resistance, uniform in bearing capacity, good in bearing capacity, high in running stability, high in running safety and long in service life.
Description
Technical field
The utility model relates to elevator parts field, particularly relates to a kind of escalator step roller.
Background technology
Escalator is with driven by power, can be in a large number on certain orientation, the open Transport Machinery of passenger-carrying continuously, it mainly uses the place large and concentrated in passenger flow volume, in order to ensure that escalator normally moves, will carry out examination and maintenance to escalator at set intervals, become the focus that everybody is concerned about the service life of escalator, and roller is as the major part of escalator, the normal operation whether its service life can be safe and reliable to escalator by substantial connection.
Utility model content
The technical matters that the utility model mainly solves is to provide that a kind of wear resisting property is good, load-carrying properties are good, good operation stability, safety in operation are high, the escalator step roller of long service life.
For solving the problems of the technologies described above, the utility model provides a kind of escalator step roller, comprise: the first inner ring sheet, the second inner ring sheet, slide core, wheel body and outer ring, described the first inner ring sheet comprise the first pipe with perpendicular the first annulus being fixedly connected with of described the first pipe, described the first pipe is connected on the inside face of described slide core, described the first annulus is connected to the front of described slide core, described the second inner ring sheet comprise the second pipe with perpendicular the second annulus being fixedly connected with of described the second pipe, described the second pipe is connected on the inside face of described the first pipe, and described the second annulus is positioned at the reverse side of described slide core, described slide core is fixedly connected on the inside face of described wheel body, described outer ring is fixedly connected on the outside face of described wheel body.
In preferred embodiment of the utility model, the thickness of described the first inner ring sheet is greater than the thickness of described the second inner ring sheet.
In preferred embodiment of the utility model, described the second inner ring sheet also comprises and perpendicular the 3rd annulus being fixedly connected with of described the second pipe, and described the 3rd annulus and described the second annulus lay respectively at the relative both sides of described the second pipe.
In preferred embodiment of the utility model, the length of described the second pipe is greater than the width of described slide core.
In preferred embodiment of the utility model, the outside face of described slide core is provided with the projection of a ring shape, and the inside face of described wheel body is provided with the annular groove that a circle matches with described projection.
In preferred embodiment of the utility model, the front of described wheel body is provided with at least one first groove.
In preferred embodiment of the utility model, the reverse side of described wheel body is provided with at least one second groove.
In preferred embodiment of the utility model, described wheel body is made by thermoplastic plastic or elastoplast.
In preferred embodiment of the utility model, described outer ring is made by thermoplastic plastic or elastomeric material.
In preferred embodiment of the utility model, described the first inner ring sheet and the second inner ring sheet are made by anti-rust metal.
The beneficial effects of the utility model are: the utility model escalator step roller wear resisting property is good, corrosion resistance and good, good antirust property, bearing capacity is even, load-carrying properties good, good operation stability, safety in operation high, great service life of improving step roller.
Brief description of the drawings
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing, wherein:
Fig. 1 is the structural representation of escalator step roller one preferred embodiment of the present utility model;
Fig. 2 is that the A-A of Fig. 1 is to cutaway view;
In accompanying drawing, the mark of each parts is as follows: 1, the first inner ring sheet; 11, the first pipe; 12, the first annulus; 2, the second inner ring sheet; 21, the second pipe; 22, the second annulus; 23, the 3rd annulus; 3, slide core; 31, projection; 4, wheel body; 41, annular groove; 42, the first groove; 43, the second groove; 5, outer ring.
Detailed description of the invention
To the technical scheme in the utility model embodiment be clearly and completely described below, obviously, described embodiment is only a part of embodiment of the present utility model, instead of whole embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making all other embodiment that obtain under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1 to Fig. 2, the utility model embodiment comprises:
A kind of escalator step roller, comprise: the first inner ring sheet 1, the second inner ring sheet 2, slide core 3, wheel body 4 and outer ring 5, described the first inner ring sheet 1 comprise the first pipe 11 with perpendicular the first annulus 12 being fixedly connected with of described the first pipe 11, described the first pipe 11 is connected on the inside face of described slide core 3, described the first annulus 12 is connected to the front of described slide core 3, described the second inner ring sheet 2 comprise the second pipe 21 with perpendicular the second annulus 22 being fixedly connected with of described the second pipe 21, described the second pipe 21 is connected on the inside face of described the first pipe 11, and described the second annulus 22 is positioned at the reverse side of described slide core 3, described slide core 3 is fixedly connected on the inside face of described wheel body 4, described outer ring 5 is fixedly connected on the outside face of described wheel body 4.As shown in Figure 2, fix the first inner ring sheet 1 by the second inner ring sheet 2 and slide core 3, in the time taking off the second inner ring sheet 2, the first inner ring sheet 1 is easy to take off from slide core 3, and when the second inner ring sheet 2 being arranged on behind first inner ring sheet 1 one end, under the second inner ring sheet 2 and slide core 3 combineds action, the first inner ring sheet 1 is fixedly secured to be connected in slide core 3, because the first inner ring sheet 1 and the second inner ring sheet 2 are made by anti-rust metal, such as corrosion-resistant steel is made, make the inside face of the first inner ring sheet 1 comparatively smooth, be not easy wearing and tearing, corrosion resistance and good, be difficult for getting rusty, thereby improve the service life of step roller.
In addition, the thickness of described the first inner ring sheet 1 is greater than the thickness of described the second inner ring sheet 2.The second 2 of inner ring sheets can roll and be connected with slide core 3 in order to assemble rear guarantee the first inner ring sheet 1, the generation of the abnormal condition such as can not come off in the process of escalator operation, in the process of escalator operation, the first inner ring sheet 1 is fixedly connected with the second inner ring sheet 2, and the first inner ring sheet 1, the second inner ring sheet 2 is fixedly connected on the core wheel of escalator, and the first inner ring sheet 1 is connected with slide core 3 rollings, the thickness of the first inner ring sheet 1 is greater than the thickness of described the second inner ring sheet 2, can ensure the firmness that the first inner ring sheet 1 is fixedly connected with the second inner ring sheet 2, stability and the resistance to abrasion of the first inner ring sheet 1 and the second inner ring sheet 2 can ensure to move again time, extend the service life of step roller, ensure the safe operation of escalator.
In addition, described the second inner ring sheet 2 also comprises and perpendicular the 3rd annulus 23 being fixedly connected with of described the second pipe 21, described the 3rd annulus 23 and described the second annulus 22 lay respectively at the relative both sides of described the second pipe 21, the 3rd annulus 23 has increased the bearing capacity radially of the second inner ring sheet 2, guarantee that the first inner ring sheet 1 is fixedly connected on the stability in slide core 3, has ensured the safety performance of escalator operation.
In addition, the length of described the second pipe 21 is greater than the width of described slide core 3, is the degree of being connected firmly in order to ensure the second pipe 21 and slide core 3 equally.
In addition, the outside face of described slide core 3 is provided with the projection 31 of a ring shape, and the inside face of described wheel body 4 is provided with a circle and described protruding 31 annular grooves that match 41.Mutual embedding by the projection 31 that cooperatively interacts and annular groove 41 coordinates, and slide core 3 and wheel body 4 are combined closely, and can load-bearing has again the function of slip.
In addition, again as shown in Figure 1, the front of described wheel body 4 is provided with multiple the first grooves 42, the reverse side of wheel body 4 is provided with multiple the second grooves 43, the first groove 42 and the second groove 43 have significantly reduced the weight of step roller, thereby reduce the weight of whole escalator roller, also reduced the material cost of roller.
In addition, described wheel body 4 is made by thermoplastic plastic or elastoplast, as the materials such as PA, POM, PP, PU are made, and in these materials, can also add the glass fibre extending agent of reinforcement, to strengthen the wear resisting property of wheel body 4.
In addition, described outer ring 5 is made by thermoplastic plastic or elastomeric material, as materials such as polyurethane, rubber, TPE or PA, the design of outer ring 5 has ensured in roller operational process, and the effect of damping is played in the impact of pair of rollers orbit and step, simultaneously, outer ring 5 is used the high material of these wear resisting propertys to be made, and to ensure the rotation of roller, improves the wear resisting property of roller.
The utility model escalator step roller cooperatively interacts by the second inner ring sheet and slide core, the first inner ring sheet is fixedly connected on to the inside of slide core and wheel body, Joint strenght is large, make roller total bearing capacity even, load-carrying properties are good, because the inside face of the first inner ring sheet is comparatively smooth, be not easy wearing and tearing simultaneously, thus the service life of having improved step roller.
Be different from prior art, the utility model escalator step roller wear resisting property is good, corrosion resistance and good, good antirust property, bearing capacity is even, load-carrying properties good, good operation stability, safety in operation high, great service life of improving step roller.
The foregoing is only embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure or conversion of equivalent flow process that utilizes the utility model description to do; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present utility model.
Claims (10)
1. an escalator step roller, it is characterized in that, comprise: the first inner ring sheet, the second inner ring sheet, slide core, wheel body and outer ring, described the first inner ring sheet comprise the first pipe with perpendicular the first annulus being fixedly connected with of described the first pipe, described the first pipe is connected on the inside face of described slide core, described the first annulus is connected to the front of described slide core, described the second inner ring sheet comprise the second pipe with perpendicular the second annulus being fixedly connected with of described the second pipe, described the second pipe is connected on the inside face of described the first pipe, and described the second annulus is positioned at the reverse side of described slide core, described slide core is fixedly connected on the inside face of described wheel body, described outer ring is fixedly connected on the outside face of described wheel body.
2. escalator step roller according to claim 1, is characterized in that, the thickness of described the first inner ring sheet is greater than the thickness of described the second inner ring sheet.
3. escalator step roller according to claim 1, it is characterized in that, described the second inner ring sheet also comprises and perpendicular the 3rd annulus being fixedly connected with of described the second pipe, and described the 3rd annulus and described the second annulus lay respectively at the relative both sides of described the second pipe.
4. escalator step roller according to claim 1, is characterized in that, the length of described the second pipe is greater than the width of described slide core.
5. escalator step roller according to claim 1, is characterized in that, the outside face of described slide core is provided with the projection of a ring shape, and the inside face of described wheel body is provided with the annular groove that a circle matches with described projection.
6. escalator step roller according to claim 1, is characterized in that, the front of described wheel body is provided with at least one first groove.
7. escalator step roller according to claim 1, is characterized in that, the reverse side of described wheel body is provided with at least one second groove.
8. escalator step roller according to claim 1, is characterized in that, described wheel body is made by thermoplastic plastic or elastoplast.
9. escalator step roller according to claim 1, is characterized in that, described outer ring is made by thermoplastic plastic or elastomeric material.
10. escalator step roller according to claim 1, is characterized in that, described the first inner ring sheet and the second inner ring sheet are made by anti-rust metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420303703.7U CN203877718U (en) | 2014-06-10 | 2014-06-10 | Escalator step roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420303703.7U CN203877718U (en) | 2014-06-10 | 2014-06-10 | Escalator step roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203877718U true CN203877718U (en) | 2014-10-15 |
Family
ID=51678245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420303703.7U Withdrawn - After Issue CN203877718U (en) | 2014-06-10 | 2014-06-10 | Escalator step roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203877718U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104030143A (en) * | 2014-06-10 | 2014-09-10 | 苏州飞格立工程塑料有限公司 | Stair roller for escalator |
| CN105151980A (en) * | 2015-10-09 | 2015-12-16 | 康力电梯股份有限公司 | Step chain idler wheel provided with protective covers |
-
2014
- 2014-06-10 CN CN201420303703.7U patent/CN203877718U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104030143A (en) * | 2014-06-10 | 2014-09-10 | 苏州飞格立工程塑料有限公司 | Stair roller for escalator |
| CN104030143B (en) * | 2014-06-10 | 2016-03-30 | 苏州飞格立工程塑料有限公司 | A kind of escalator step roller |
| CN105151980A (en) * | 2015-10-09 | 2015-12-16 | 康力电梯股份有限公司 | Step chain idler wheel provided with protective covers |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141015 Effective date of abandoning: 20160330 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |