CN103626016A - Escalator rolling wheel - Google Patents
Escalator rolling wheel Download PDFInfo
- Publication number
- CN103626016A CN103626016A CN201310577659.9A CN201310577659A CN103626016A CN 103626016 A CN103626016 A CN 103626016A CN 201310577659 A CN201310577659 A CN 201310577659A CN 103626016 A CN103626016 A CN 103626016A
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- Prior art keywords
- ring
- outer ring
- antifriction
- escalator
- bearing box
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- Escalators And Moving Walkways (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The invention discloses an escalator rolling wheel which comprises a rolling bearing and a sealing ring. The rolling bearing comprises a first inner ring, a first outer ring, a holder and a plurality of rolling bodies, the rolling bodies are arranged on the holder, the sealing ring comprises a second inner ring and a second outer ring, the second inner ring comprises two first step faces and a second step face, the first step faces and the second step face are annular, the distance between the second step face and the second outer ring is smaller than that between the first step faces and the second outer ring, the second step face abuts against the first outer ring, and the sealing ring is fixedly connected to the rolling bearing through the second inner ring. Through the mode, the escalator rolling wheel is good in wear-resisting property, good in waterproofness, good in corrosion resistance, good in operating stability, low in noise and long in service life.
Description
Technical field
The present invention relates to escalator technical field, particularly relate to a kind of escalator roller.
Background technology
Along with a flickering high building is rised sheer from level ground, escalator has become the main means of delivery of conveying crowd and goods, and to have traffic capacity large because of it for escalator, durable in use, the advantage such as operate steadily, be widely used in the relatively concentrated market of passenger flow volume, supermarket, station, the public places such as harbour, yet roller is as the important parts of escalator, quality and the service life of escalator have been determined in the quality of roller and service life, escalator is in operational process, inevitably can be subjected to dust, the corrosion of moisture, had a strong impact on the service life of roller, and then have influence on service life of escalator.
Summary of the invention
The technical matters that the present invention mainly solves is to provide that a kind of wear resisting property is good, good waterproof performance, good corrosion resistance, good operation stability, noise are little, the escalator roller of long service life.
For solving the problems of the technologies described above, the invention provides a kind of escalator roller, comprise: antifriction-bearing box and a seal ring, described antifriction-bearing box comprises the first inner ring, the first outer ring, retainer and a plurality of rolling body, described retainer is arranged between described the first inner ring and described the first outer ring, described a plurality of rolling body is arranged on described retainer, described seal ring comprises the second inner ring and the second outer ring, described the second inner ring comprises two First terraces and a second step face, described First terrace lays respectively at the both sides of described second step face, described First terrace and second step face are all ring surface, described second step face is less than described First terrace to the distance of described the second outer ring to the distance of described the second outer ring, described second step face and described the first outer ring connect, described seal ring is fixedly connected on described antifriction-bearing box by described the second inner ring.
In a preferred embodiment of the present invention, described escalator roller also comprises two seal cover caps, described seal cover cap comprises the first perpendicular side plate and the second side plate, described the first side plate is fixedly connected on described antifriction-bearing box, described the second side plate is connected with described First terrace, and two described seal cover caps are fixedly connected on respectively the both sides of described antifriction-bearing box.
In a preferred embodiment of the present invention, the second side plate of described seal cover cap is provided with annular projection, and described First terrace is provided with the annular groove matching with described projection.
In a preferred embodiment of the present invention, the cross section of described projection and the cross section of described groove are all equicrural triangle, and place, described leg-of-mutton right angle is provided with rounding.
In a preferred embodiment of the present invention, described seal ring also comprises the lateral surface perpendicular with described the second outer ring, and described lateral surface is with mutually concordant with the first side plate of described seal cover cap.
In a preferred embodiment of the present invention, the second outer ring of described seal ring is provided with rounding.
In a preferred embodiment of the present invention, described seal ring is comprised of thermoplastic polyurethane elastic rubber.
The invention has the beneficial effects as follows: escalator roller of the present invention is protected antifriction-bearing box by seal ring and seal cover cap; water-proofness, resistance to abrasion and the corrosion stability of roller have been improved; thereby effectively increase the stationarity of roller, reduced the operation noise of roller, improve the service life of roller.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also according to these accompanying drawings, obtain other accompanying drawing, wherein:
Fig. 1 is the front view of escalator roller one preferred embodiment of the present invention;
Fig. 2 be in Fig. 1 A-A to generalized section;
Fig. 3 is the enlarged diagram at the B place of Fig. 2;
In accompanying drawing, the mark of each parts is as follows: 1, antifriction-bearing box; 11, the first inner ring; 12, the first outer ring; 13, retainer; 14, rolling body; 2, seal ring; 21, the second outer ring; 22, First terrace; 23, second step face; 24, groove; 25, lateral surface; 3, seal cover cap; 31, the first side plate; 32, the second side plate; 33, projection.
The specific embodiment
Below the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only a part of embodiment of the present invention, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making all other embodiment that obtain under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1 to Fig. 3, the embodiment of the present invention comprises:
A kind of escalator roller, comprise: antifriction-bearing box 1 and a seal ring 2, described antifriction-bearing box 1 comprises the first inner ring 11, the first outer ring 12, retainer 13 and a plurality of rolling body 14, described retainer 13 is arranged between described the first inner ring 11 and described the first outer ring 12, described a plurality of rolling body 14 is arranged on described retainer 13, and roll and be connected between described the first inner ring 11 and described the first outer ring 12 by described retainer 13, described seal ring 2 comprises the second inner ring and the second outer ring 21, described the second inner ring comprises two First terraces 22 and a second step face 23, described First terrace 22 lays respectively at the both sides of described second step face 23, it is First terrace 22, second step face 23 and First terrace 22 set gradually stepped, First terrace 22 and second step face 23 are all ring surface, described second step face 23 is less than described First terrace 22 to the distance of described the second outer ring 21 to the distance of described the second outer ring 21, described second step face 23 matches with described the first outer ring 12, described seal ring 2 is fixedly connected on described antifriction-bearing box 1 by described the second inner ring.
Rolling body 14 is evenly distributed between the first inner ring 11 and described the first outer ring 12 by means of retainer 13, retainer 13 can make rolling body 14 be uniformly distributed, prevent that rolling body 14 from coming off, guide rolling body 14 to rotate and play lubricating effect, second step face 23 is equivalent to a groove on the second inner ring, by two First terraces 22 and a second step face 23, seal ring 2 is fixedly connected on antifriction-bearing box 1, increased the stationarity of roller, reduced the noise of roller, and seal ring 2 is made by TPUE rubber, therefore, seal ring 2 rotproofness are high, good springiness, oil resistance is good, can better protect antifriction-bearing box 1, thereby improve the service life of roller.
In addition, described escalator roller also comprises two seal cover caps 3, described seal cover cap 3 comprises the first perpendicular side plate 31 and the second side plate 32, described the first side plate 31 is fixedly connected on described antifriction-bearing box 1, described the second side plate 32 is connected with described First terrace 22, and two described seal cover caps 3 are fixedly connected on respectively the both sides of described antifriction-bearing box 1.Again as shown in Figure 2, two seal cover caps 3 are fixedly connected on respectively on two sides of antifriction-bearing box 1, effectively prevent that dust or moisture from infecting antifriction-bearing box 1, prevent that antifriction-bearing box 1 from corrosion occurring, and improves the service life of antifriction-bearing box 1.
In addition, the second side plate 32 of described seal cover cap 3 is provided with annular projection 33, and described First terrace 22 is provided with and the described protruding 33 annular grooves 24 that match.Again as shown in Figure 3, groove 24 on the projection 33 of seal cover cap 3 and the second side plate 32 is used in combination, fastness and stability that seal cover cap 3 is connected with seal ring 2 have been improved, the seal ring 2 making and seal cover cap 3 can better match with antifriction-bearing box 1, to play waterproof and dustproof and antirust effect, improve the service life of antifriction-bearing box 1, improve stability and the running stability of antifriction-bearing box 1, reduce the noise of antifriction-bearing box 1.
In addition, the cross section of described protruding 33 cross section and described groove 24 is all equicrural triangle, and place, described leg-of-mutton right angle is provided with rounding.This structure makes the cooperation of seal ring 2 and seal cover cap 3 tightr, and in the process of roller operation, the application force between seal ring 2 and seal cover cap 3 is more stable, extends the service life of seal ring 2 and seal cover cap 3.
In addition, described seal ring 2 also comprises the lateral surface 25 perpendicular with described the second outer ring 21, and described lateral surface 25 is with mutually concordant with the first side plate 31 of described seal cover cap 3.Make like this seal ring 2, seal cover cap 3 and antifriction-bearing box 1 do as a whole, not only compacter in structure, more stable in installation and operation process.
In addition, the second outer ring 21 of described seal ring 2 is provided with rounding, and the edge of the first side plate 31 is also provided with rounding, and these roundings make the round and smooth nature of outward flange transition of roller, has improved the operation stability of roller.
Escalator roller of the present invention by being equiped with seal ring in the periphery of antifriction-bearing box; both sides at antifriction-bearing box are provided with seal cover cap; by seal ring and seal cover cap, protect antifriction-bearing box, the surface corrosion-resistant of seal ring is high, good springiness; oil resistance is good; seal ring plays waterproof and dustproof, antirust effect together with seal cover cap, can better protect antifriction-bearing box, thereby effectively increase the stationarity of roller; reduce the operation noise of roller, improved the service life of roller.
Be different from prior art, escalator roller wear resisting property of the present invention is good, good waterproof performance, good corrosion resistance, good operation stability, noise are little, the long service life of roller.
The foregoing is only embodiments of the invention; not thereby limit the scope of the claims of the present invention; every equivalent structure or conversion of equivalent flow process that utilizes description of the present invention 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 invention.
Claims (7)
1. an escalator roller, it is characterized in that, comprise: antifriction-bearing box and a seal ring, described antifriction-bearing box comprises the first inner ring, the first outer ring, retainer and a plurality of rolling body, described retainer is arranged between described the first inner ring and described the first outer ring, described a plurality of rolling body is arranged on described retainer, described seal ring comprises the second inner ring and the second outer ring, described the second inner ring comprises two First terraces and a second step face, described First terrace lays respectively at the both sides of described second step face, described First terrace and second step face are all ring surface, described second step face is less than described First terrace to the distance of described the second outer ring to the distance of described the second outer ring, described second step face and described the first outer ring connect, described seal ring is fixedly connected on described antifriction-bearing box by described the second inner ring.
2. escalator roller according to claim 1, it is characterized in that, described escalator roller also comprises two seal cover caps, described seal cover cap comprises the first perpendicular side plate and the second side plate, described the first side plate is fixedly connected on described antifriction-bearing box, described the second side plate is connected with described First terrace, and two described seal cover caps are fixedly connected on respectively the both sides of described antifriction-bearing box.
3. escalator roller according to claim 2, is characterized in that, the second side plate of described seal cover cap is provided with annular projection, and described First terrace is provided with the annular groove matching with described projection.
4. escalator roller according to claim 3, is characterized in that, the cross section of described projection and the cross section of described groove are all equicrural triangle, and place, described leg-of-mutton right angle is provided with rounding.
5. escalator roller according to claim 2, is characterized in that, described seal ring also comprises the lateral surface perpendicular with described the second outer ring, and described lateral surface is with mutually concordant with the first side plate of described seal cover cap.
6. escalator roller according to claim 1, is characterized in that, the second outer ring of described seal ring is provided with rounding.
7. escalator roller according to claim 1, is characterized in that, described seal ring is comprised of thermoplastic polyurethane elastic rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310577659.9A CN103626016A (en) | 2013-11-19 | 2013-11-19 | Escalator rolling wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310577659.9A CN103626016A (en) | 2013-11-19 | 2013-11-19 | Escalator rolling wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103626016A true CN103626016A (en) | 2014-03-12 |
Family
ID=50207529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310577659.9A Pending CN103626016A (en) | 2013-11-19 | 2013-11-19 | Escalator rolling wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103626016A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104033487A (en) * | 2014-06-10 | 2014-09-10 | 苏州飞格立工程塑料有限公司 | Novel roller |
| CN106553953A (en) * | 2015-09-28 | 2017-04-05 | 株式会社日立大厦系统 | The handrail driving device of passenger conveyor-belt and possesses the passenger conveyor-belt of the device |
| CN106594056A (en) * | 2017-01-18 | 2017-04-26 | 苏州市爱司特塑胶五金有限公司 | Bearing roller |
| CN106763146A (en) * | 2017-01-18 | 2017-05-31 | 苏州市爱司特塑胶五金有限公司 | A kind of heavy burden roller |
| CN109595255A (en) * | 2019-01-27 | 2019-04-09 | 苏州飞格立工程塑料有限公司 | A kind of idler wheel |
| CN110744848A (en) * | 2019-10-30 | 2020-02-04 | 江阴普菲特电梯部件有限公司 | Production method of escalator roller |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4175652A (en) * | 1975-12-29 | 1979-11-27 | Hitachi, Ltd. | Escalator with step levelers |
| EP1148006A1 (en) * | 2000-04-13 | 2001-10-24 | Faigle Kunststoffe Gesellschaft M.B.H. | Roller for conveyor chain |
| CN2632052Y (en) * | 2003-07-04 | 2004-08-11 | 华南理工大学 | Roller wheel for automatic moving staircase |
| CN1631758A (en) * | 2004-12-30 | 2005-06-29 | 广州华工百川自控科技有限公司 | Polyurethane rolling wheel and manufacturing method thereof |
| CN101456517A (en) * | 2007-12-12 | 2009-06-17 | 株式会社日立制作所 | Passenger conveyer and roller of step for passenger conveyer |
| CN103449292A (en) * | 2013-09-16 | 2013-12-18 | 江南嘉捷电梯股份有限公司 | Step roller dustproof and waterproof device of escalator |
| CN203612795U (en) * | 2013-11-19 | 2014-05-28 | 苏州飞格立工程塑料有限公司 | Escalator idler wheel |
-
2013
- 2013-11-19 CN CN201310577659.9A patent/CN103626016A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4175652A (en) * | 1975-12-29 | 1979-11-27 | Hitachi, Ltd. | Escalator with step levelers |
| EP1148006A1 (en) * | 2000-04-13 | 2001-10-24 | Faigle Kunststoffe Gesellschaft M.B.H. | Roller for conveyor chain |
| CN2632052Y (en) * | 2003-07-04 | 2004-08-11 | 华南理工大学 | Roller wheel for automatic moving staircase |
| CN1631758A (en) * | 2004-12-30 | 2005-06-29 | 广州华工百川自控科技有限公司 | Polyurethane rolling wheel and manufacturing method thereof |
| CN101456517A (en) * | 2007-12-12 | 2009-06-17 | 株式会社日立制作所 | Passenger conveyer and roller of step for passenger conveyer |
| CN103449292A (en) * | 2013-09-16 | 2013-12-18 | 江南嘉捷电梯股份有限公司 | Step roller dustproof and waterproof device of escalator |
| CN203612795U (en) * | 2013-11-19 | 2014-05-28 | 苏州飞格立工程塑料有限公司 | Escalator idler wheel |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104033487A (en) * | 2014-06-10 | 2014-09-10 | 苏州飞格立工程塑料有限公司 | Novel roller |
| CN106553953A (en) * | 2015-09-28 | 2017-04-05 | 株式会社日立大厦系统 | The handrail driving device of passenger conveyor-belt and possesses the passenger conveyor-belt of the device |
| CN106553953B (en) * | 2015-09-28 | 2019-06-11 | 株式会社日立大厦系统 | The handrail driving device of passenger conveyor-belt and the passenger conveyor-belt for having the device |
| CN106594056A (en) * | 2017-01-18 | 2017-04-26 | 苏州市爱司特塑胶五金有限公司 | Bearing roller |
| CN106763146A (en) * | 2017-01-18 | 2017-05-31 | 苏州市爱司特塑胶五金有限公司 | A kind of heavy burden roller |
| CN109595255A (en) * | 2019-01-27 | 2019-04-09 | 苏州飞格立工程塑料有限公司 | A kind of idler wheel |
| CN110744848A (en) * | 2019-10-30 | 2020-02-04 | 江阴普菲特电梯部件有限公司 | Production method of escalator roller |
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| PB01 | Publication | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140312 |