CN209601894U - A kind of step roller for escalator - Google Patents
A kind of step roller for escalator Download PDFInfo
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- CN209601894U CN209601894U CN201821901591.XU CN201821901591U CN209601894U CN 209601894 U CN209601894 U CN 209601894U CN 201821901591 U CN201821901591 U CN 201821901591U CN 209601894 U CN209601894 U CN 209601894U
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- steel
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- steel roller
- roller ontology
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Abstract
The utility model discloses a kind of step rollers for escalator, including steel roller ontology, bearing installation base is provided in the middle part of steel roller ontology, extend steel roller ontology in the both ends of bearing installation base, steel shaft bearing sleeve is embedded in bearing installation base, the rectangle clamping groove for being easily installed bearing is provided on steel shaft bearing sleeve, the outer wall of steel roller ontology is socketed with polyurethane roller set, if bearing installation base, which extends to be spacedly distributed between the outer wall of two ends of steel roller ontology and the outer edge of steel roller ontology, dry plate reinforcing rib piece, the first heat dissipation ventilation hole is provided on the side wall of each reinforcing rib piece, the second heat dissipation ventilation hole is provided on steel roller ontology between adjacent two panels reinforcing rib piece, and second is provided with the first reinforcing strip being distributed in right-angled intersection in heat dissipation ventilation hole.The utility model polyurethane roller set can protect steel roller ontology, and good heat dissipation effect, structure novel is easy to accomplish, have a good application prospect.
Description
Technical field
The utility model relates to escalator components technical fields, and in particular to a kind of step rolling for escalator
Wheel.
Background technique
Escalator (Escalator) in elevator industry, also known as escalator, or automatic pedestrian's elevator, handrail elevator,
Escalator is a kind of staircase with circular flow ladder, is for tilting the fixation electric power drive for transporting passenger upward or downward
Dynamic equipment.Escalator have many uses in public transport field it is general, such as: subway, high-speed rail, light rail, station, harbour, overpass,
Supermarket market, office building etc. have use.Since stair structure is the important component of escalator, demand is passed year by year
Increase, due to the frequent generation of escalator safety accident, requirement of the country to stair structure performance is higher and higher.
Step roller is that the execution unit of stair structure operation is driven during the work time due to step roller to need to grow
Phase rotation, fastness and thermal diffusivity, be the key that guarantee well run for a long time.Currently, step roller on the market, uses
Steel wheel hub is made, and cost of manufacture is high.Moreover, hard contact rotation be easy to cause the abrasion of roller surface, steel wheel hub is entity structure,
Heat dissipation effect is bad, can aggravate the damage of the type step roller, how in the case where guaranteeing structural integrity, reduces production
Cost and raising heat dissipation performance, are current problems to be solved.
Utility model content
The purpose of the utility model is to overcome existing step rollers, and cost of manufacture is high, are prone to wear, heat dissipation effect is bad
The problem of.The step roller for escalator of the utility model is socketed with polyurethane roller in the outer wall of steel roller ontology
Set, polyurethane roller set can protect steel roller ontology, can be realized soft contact and buffer, reduce abrasion, and drop
Low weight and cost of manufacture, and the first heat dissipation ventilation hole and the second heat dissipation ventilation hole are increased in steel roller ontology, it can be significantly
The heat dissipation effect of steel roller ontology during rotation is improved, extends its service life, and guarantee its structural strength, structure
Novelty, it is easy to accomplish, it has a good application prospect.
In order to achieve the above object, the technical scheme adopted by the utility model is
A kind of step roller for escalator, including steel roller ontology, the steel roller ontology middle part are provided with axis
Installation base is held, the both ends of the bearing installation base are extended steel roller ontology, are embedded in the bearing installation base
There is steel shaft bearing sleeve, the rectangle clamping groove for being easily installed bearing be provided on the steel shaft bearing sleeve,
The outer wall of the steel roller ontology is socketed with polyurethane roller set, the polyurethane roller set with a thickness of 8-
12mm,
The bearing installation base extend two ends of steel roller ontology outer wall and steel roller ontology outer edge it
If being spacedly distributed between has dry plate reinforcing rib piece, is provided with the first heat dissipation ventilation hole on the side wall of each reinforcing rib piece, and adjacent two
It is provided with the second heat dissipation ventilation hole on steel roller ontology between piece reinforcing rib piece, and is provided in second heat dissipation ventilation hole
The first reinforcing strip being distributed in right-angled intersection.
A kind of step roller for escalator above-mentioned, the polyurethane roller set are bonded in by aviation adhesive
On the outer wall of steel roller ontology.
A kind of step roller for escalator above-mentioned, polyurethane roller set with a thickness of 10mm.
A kind of step roller for escalator above-mentioned, the height and bearing installation base of the reinforcing rib piece extend
The height of tapping roller body part is identical.
A kind of step roller for escalator above-mentioned, be also connected between adjacent two panels reinforcing rib piece second plus
Gu item.
A kind of step roller for escalator above-mentioned, on the steel roller body outer wall border setting there are four etc.
The cylinder shape groove being spaced apart, the polyurethane roller set inner wall are provided with and cylinder shape groove shape phase in corresponding position
Matched cylindrical boss.
A kind of step roller for escalator above-mentioned, the steel shaft bearing sleeve inner wall are provided with wearing layer.
The beneficial effects of the utility model are: the step roller for escalator of the utility model, in steel roller sheet
The outer wall of body is socketed with polyurethane roller set, and polyurethane roller set can protect steel roller ontology, can be realized soft connect
Touching buffers, and reduces abrasion, and reduce weight and cost of manufacture, and steel roller ontology increase the first heat dissipation ventilation hole and
Second heat dissipation ventilation hole can greatly improve the heat dissipation effect of steel roller ontology during rotation, extend its service life,
And guaranteeing its structural strength, structure novel is easy to accomplish, has a good application prospect.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the step roller for escalator of the utility model；
Fig. 2 is the side view of the reinforcing rib piece of the utility model.
Attached meaning marked in the figure is as follows:
1: steel roller ontology；2: bearing installation base；3: steel shaft bearing sleeve；4: rectangle clamping groove；5: polyurethane roller set；6:
Reinforcing rib piece；601: the first heat dissipation ventilation holes；7: the second heat dissipation ventilation holes；701: the first reinforcing strips；8: the second reinforcing strips.
Specific embodiment
Below in conjunction with Figure of description, the utility model is further described.
As shown in Figures 1 and 2, the step roller for escalator of the utility model, including steel roller ontology 1, institute
It states and is provided with bearing installation base 2 in the middle part of steel roller ontology 1, steel roller is extended at the both ends of the bearing installation base 2
Ontology 1 is embedded with steel shaft bearing sleeve 3 in the bearing installation base 2, is provided on the steel shaft bearing sleeve 3 and is easily installed bearing
Rectangle clamping groove 4,
The outer wall of the steel roller ontology 1 is socketed with polyurethane roller set 5, polyurethane roller set 5 with a thickness of 8-
12mm, polyurethane roller set 5 can protect steel roller ontology 1, buffer, reduce moreover, can be realized soft contact
Abrasion,
The bearing installation base 2 extends the outer wall of 1 two ends of steel roller ontology and the outer edge of steel roller ontology 1
If being spacedly distributed between has dry plate reinforcing rib piece 6, and the first heat dissipation ventilation hole 601, phase are provided on the side wall of each reinforcing rib piece 6
The second heat dissipation ventilation hole 7, and second heat dissipation ventilation are provided on steel roller ontology 1 between adjacent two panels reinforcing rib piece 6
The first reinforcing strip 701 being distributed in right-angled intersection is provided in hole 7, by having the first heat dissipation ventilation hole 601 and the second heat dissipation logical
Air holes 7 can greatly improve the heat dissipation effect of steel roller ontology 1 during rotation, guarantee i.e. reliable operation, can will transport
The heat generated in row by heat dissipation ventilation hole quickly spread apart come.
Preferably, the polyurethane roller set 5 is bonded on the outer wall of steel roller ontology 1 by aviation adhesive, is guaranteed
The two fixation, high reliablity.
Preferably, polyurethane roller set 5 with a thickness of 10mm, can have enough thickness, and polyurethane roller set
With certain buffering restoring force, guarantee and driving mechanism is soft contacts, reduce friction, polyurethane roller is effectively protected and covers 5, and
And the wear-resisting property of polyurethane roller set 5 is high, low manufacture cost, and can reduce the entire step roller for being used for escalator
Weight, reduce energy consumption.
Preferably, the height of the reinforcing rib piece 6 and bearing installation base 2 extend the height of 1 part of steel roller ontology
It is identical.
Preferably, it is also connected with the second reinforcing strip 8 between adjacent two panels reinforcing rib piece 6, further increases steel roller sheet
The structural strength of body 1 does not influence the intensity of steel roller ontology 1, guarantees the peace of stair structure when guaranteeing heat dissipation timely
Row for the national games.
Preferably, it is arranged on the 1 outer wall border of steel roller ontology there are four the cylinder shape groove being spacedly distributed, it is described
Polyurethane roller covers 5 inner walls and is provided with the cylindrical boss to match with cylinder shape groove shape, Neng Gouzeng in corresponding position
The contact area that addition polymerization urethane roller housing 5, steel roller ontology 1 bond, improves bonding quality, and can play the work of positioning adhesive
With the accuracy of guarantee polyurethane roller set 5,1 bond locations of steel roller ontology.
Preferably, 3 inner wall of steel shaft bearing sleeve is provided with wearing layer, and wear-resisting layer material is high manganese
(ZGMn13Cr2MoRe), the service life of steel shaft bearing sleeve 3 is greatly improved.
In conclusion the step roller for escalator of the utility model, is socketed in the outer wall of steel roller ontology
Polyurethane roller set, polyurethane roller set can protect steel roller ontology, can be realized soft contact and buffer, reduce
Abrasion, and weight and cost of manufacture are reduced, and increase the first heat dissipation ventilation hole and the second heat dissipation ventilation hole in steel roller ontology,
The heat dissipation effect of steel roller ontology during rotation can be greatly improved, its service life is extended, and guarantees its structure
Intensity, structure novel is easy to accomplish, has a good application prospect.
The basic principles and main features and advantage of the utility model have been shown and described above.The technical staff of the industry
It should be appreciated that the present utility model is not limited to the above embodiments, the above embodiments and description only describe this
The principle of utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model also has various change
And improvement, these various changes and improvements fall within the scope of the claimed invention.The utility model requires protection scope
It is defined by the appending claims and its equivalent thereof.
Claims (7)
1. a kind of step roller for escalator, it is characterised in that: including steel roller ontology (1), the steel roller ontology
(1) middle part is provided with bearing installation base (2), and steel roller ontology is extended at the both ends of the bearing installation base (2)
(1), it is embedded with steel shaft bearing sleeve (3) in the bearing installation base (2), is provided on the steel shaft bearing sleeve (3) and is easily installed axis
The rectangle clamping groove (4) held,
The outer wall of the steel roller ontology (1) is socketed with polyurethane roller set (5), the polyurethane roller set (5) with a thickness of
8-12mm,
The bearing installation base (2) extends the outer wall of (1) two end of steel roller ontology and the outside of steel roller ontology (1)
If being spacedly distributed between has dry plate reinforcing rib piece (6), the first heat dissipation ventilation hole is provided on the side wall of each reinforcing rib piece (6)
(601), the second heat dissipation ventilation hole (7), and institute are provided on the steel roller ontology (1) between adjacent two panels reinforcing rib piece (6)
State the first reinforcing strip (701) for being provided in the second heat dissipation ventilation hole (7) and being distributed in right-angled intersection.
2. a kind of step roller for escalator according to claim 1, it is characterised in that: the polyurethane roller
Set (5) is bonded on the outer wall of steel roller ontology (1) by aviation adhesive.
3. a kind of step roller for escalator according to claim 1, it is characterised in that: the polyurethane roller
Cover (5) with a thickness of 10mm.
4. a kind of step roller for escalator according to claim 1, it is characterised in that: the reinforcing rib piece
(6) height is identical as the height that bearing installation base (2) extends steel roller ontology (1) part.
5. a kind of step roller for escalator according to claim 1, it is characterised in that: adjacent two panels is reinforced
The second reinforcing strip (8) are also connected between muscle piece (6).
6. a kind of step roller for escalator according to claim 1, it is characterised in that: the steel roller ontology
(1) it is arranged on outer wall border there are four the cylinder shape groove being spacedly distributed, polyurethane roller set (5) inner wall is corresponding to position
The place of setting is provided with the cylindrical boss to match with cylinder shape groove shape.
7. a kind of step roller for escalator according to claim 1, it is characterised in that: the steel shaft bearing sleeve
(3) inner wall is provided with wearing layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821901591.XU CN209601894U (en) | 2018-11-19 | 2018-11-19 | A kind of step roller for escalator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821901591.XU CN209601894U (en) | 2018-11-19 | 2018-11-19 | A kind of step roller for escalator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209601894U true CN209601894U (en) | 2019-11-08 |
Family
ID=68394554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821901591.XU Active CN209601894U (en) | 2018-11-19 | 2018-11-19 | A kind of step roller for escalator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209601894U (en) |
-
2018
- 2018-11-19 CN CN201821901591.XU patent/CN209601894U/en active Active
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