CN202500892U - Plastic core sliding idler wheel and escalator with stair chain adopting plastic core sliding idler wheel - Google Patents
Plastic core sliding idler wheel and escalator with stair chain adopting plastic core sliding idler wheel Download PDFInfo
- Publication number
- CN202500892U CN202500892U CN 201120567618 CN201120567618U CN202500892U CN 202500892 U CN202500892 U CN 202500892U CN 201120567618 CN201120567618 CN 201120567618 CN 201120567618 U CN201120567618 U CN 201120567618U CN 202500892 U CN202500892 U CN 202500892U
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- Prior art keywords
- core
- roller
- moulding
- idler wheel
- rim
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- Expired - Fee Related
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Abstract
The utility model relates to a plastic core sliding idler wheel and an escalator with a stair chain adopting the plastic core sliding idler wheel, wherein the plastic core sliding idler wheel comprises an inner wheel rim and an outer wheel rim; the inner wheel rim is fixed on the outer wheel rim; an axle hole along axial direction is formed at the axis of the inner wheel rim; a circle of plastic cores which are outward bulged along radial direction are arranged on the outer periphery of the inner wheel rim; the plastic cores are inserted into the outer wheel rim; grooves are arranged inside the outer wheel rim of the idler wheel; the grooves are distributed in a circle inside the outer wheel rim of the idler wheel; the plastic cores are inserted into the grooves; and the plastic cores are polyethylene plastic cores. A bearing is omitted in the idler wheel provided by the utility model; the idler wheel can move on a guide rail in a sliding mode; a plastic core wheel is adopted, namely, the plastic cores made of polyethylene materials are inserted into the outer wheel rim of the idler wheel; the idler wheel is caused to slide on the guide rail; the manufacturing material is greatly saved; and the manufacturing cost is lowered.
Description
Technical field
The utility model relates to a kind of escalator, particularly a kind ofly moulds the core scroll wheel and has the escalator of moulding core slider roller step chain.
Background technique
Escalator is arranged on the conveyor that the building interlayer delivers personnel continuously, and escalator is widely used in the place that the stream of peoples such as station, harbour, market, airport and underground railway concentrate.
The step chain of escalator is the driving component of escalator; The step chain of escalator is being meshed with sprocket wheel when carrying out transmission; All load are to be carried by the gear teeth of sprocket wheel and the roller on the chain, and the user mode of the roller on the chain please refer to Fig. 1 and Fig. 2, and chain 1 comprises several link units; Each link units comprises roller shaft 3, roller 2, outer chain sheet 11 and inner chain sheet 12; Outer chain sheet 11 is provided with axis hole, is provided with axis hole on the inner chain sheet 12 equally, and roller shaft 3 is articulated in two ends on the axis hole of outer chain sheet and inner chain sheet.Roller 2 is made up of outer rim and the bearing that is fixed on the outer rim, and outer ring and outer rim on the bearing are fixedly connected, and this structure is owing to used bearing.In this traditional step chain, all rollers have all adopted the sort of scroll wheel of step main wheel, and in fact; Except that the step main wheel, other rollers do not bear external force, just play a leading role; Therefore, this is the roller of rolling motion mode, has used bearing and makes the cost of roller than higher; The roller of traditional this step chain has been wasted Manufacturing material greatly, has increased fabricating cost.
The model utility content
The purpose of the utility model is to provide a kind of core slider roller of moulding; What this roller adopted is the method for operation of sliding; And that adopts on the step chain moulds the core slider roller, has wasted Manufacturing material and the technical problem that has increased fabricating cost greatly with the roller that solves step chain in the existing technology;
The purpose of the utility model is to provide a kind of escalator of moulding core slider roller step chain that has; What this roller adopted is the method for operation of sliding; And that adopts on the step chain moulds the core slider roller, has wasted Manufacturing material and the technical problem that has increased fabricating cost greatly with the roller that solves step chain in the existing technology.
In order to address the above problem, the utility model provides a kind of core slider roller of moulding, and said roller comprises inner rim and outer rim, and said inner rim is fixed on the outer rim, and the place, axle center of said inner rim has axial axis hole.
Preferably, the excircle of said inner rim is provided with the core of moulding of a circle radially outward protrusion, and the said core of moulding is inserted in the said outer rim.
Preferably, the inboard of the outer rim of said roller is provided with a groove, and said groove is distributed in an inboard week of outer rim of roller, and the said core of moulding is inserted in the said groove.
Preferably, the said core of moulding is that polyethylene is moulded core.
The utility model also provides a kind of escalator of moulding core slider roller step chain that has; Comprise step chain and guide rail, said step chain moves on said guide rail, it is characterized in that; Comprise some rollers on the said step chain, said roller slides on said guide rail.
Preferably, said roller comprises inner rim and outer rim, and said inner rim is fixed on the outer rim, and the place, axle center of said inner rim has axial axis hole.
Preferably, the excircle of said inner rim is provided with the core of moulding of a circle radially outward protrusion, and the said core of moulding is inserted in the said outer rim.
Preferably, the inboard of the outer rim of said roller is provided with a groove, and said groove is distributed in an inboard week of outer rim of roller.
Preferably, the said core of moulding is inserted in the said groove.
Preferably, the said core of moulding is that polyethylene is moulded core.
Compared with prior art, there is following technique effect in the utility model:
The utility model provides a kind of core slider roller of moulding; The roller of the utility model has been cancelled bearing, adopts the mode of sliding on guide rail, to move, and adopts and mould the core wheel; Promptly mould core inboard insertion of the outer rim of roller with what polythene material was made; Make roller in the enterprising line slip operation of guide rail, must practice thrift Manufacturing material greatly, reduced fabricating cost;
The utility model also provides a kind of escalator of moulding core slider roller step chain that has; The roller of the utility model has been cancelled bearing, adopts the mode of sliding on guide rail, to move, and adopts and mould the core wheel; Promptly mould core inboard insertion of the outer rim of roller with what polythene material was made; Make roller in the enterprising line slip operation of guide rail, must practice thrift Manufacturing material greatly, reduced fabricating cost.
Description of drawings
Fig. 1 is the user mode plan view of scroll wheel on the chain of escalator in the existing technology;
Fig. 2 is the user mode plan view of scroll wheel on the chain of escalator in the existing technology;
Fig. 3 is the plan view of moulding the core slider roller of the utility model;
Fig. 4 is the sectional view A-A that moulds the core slider roller of the utility model.
Embodiment
The utility model provides a kind of core slider roller of moulding, and this roller is a movable pulley, and this roller comprises inner rim and outer rim, and inner rim is fixed on the outer rim, and the place, axle center of inner rim has axial axis hole.
In the utility model, the excircle of inner rim is provided with the core of moulding of a circle radially outward protrusion, moulds core and is inserted in the outer rim, and is specific as follows:
The inboard of the outer rim of roller is provided with a groove, and said groove is distributed in an inboard week of outer rim of roller, moulds core and is inserted in the said groove, and in the utility model, moulding core is polythene material.
This moulds on the step chain that the core slider roller can be used for escalator, below in conjunction with accompanying drawing, describes in detail.
A kind of have an escalator of moulding core slider roller step chain, comprises step chain and guide rail, and step chain moves on guide rail, comprises some rollers on this step chain, and roller slides on guide rail.
Please refer to Fig. 3 and Fig. 4; Roller comprises inner rim 20 and outer rim 10; Inner rim 20 is fixedly connected on the outer rim 10, and place, the axle center of inner rim 20 has axial axis hole 30, and the purpose of this axis hole 30 is outer chain sheet and the inner chain sheets that are used for through roller shaft roller being connected step chain.
In the utility model, what the excircle of inner rim 20 was provided with a circle radially outward protrusion moulds core 40, moulds core 40 and is inserted in the outer rim 10.Concrete structure as, the inboard of the outer rim 10 of roller is provided with a groove, groove is distributed in an inboard week of outer rim 10 of roller, moulds core 40 and is inserted in this groove, prevents to take place between inner rim 20 and the outer rim 10 slide relative or disengaging.Roller is connected on the step chain, and roller is in the enterprising line slip operation of guide rail.
In the utility model, outer rim 10 adopts makrolon material, moulds core 40 and adopts polythene material.In the utility model, have slider roller and practiced thrift lot of materials, greatly reduce cost of production.
More than a disclosed specific embodiment that is merely the application, but the application is not limited thereto, any those skilled in the art can think variation, all should drop in the application's the protection domain.
Claims (9)
1. mould the core slider roller for one kind, it is characterized in that, said roller comprises inner rim and outer rim, and said inner rim is fixed on the outer rim, and the place, axle center of said inner rim has axial axis hole.
2. the core slider roller of moulding as claimed in claim 1 is characterized in that, the excircle of said inner rim is provided with the core of moulding of a circle radially outward protrusion, and the said core of moulding is inserted in the said outer rim.
3. the core slider roller of moulding as claimed in claim 2 is characterized in that the inboard of the outer rim of said roller is provided with a groove, and said groove is distributed in an inboard week of outer rim of roller, and the said core of moulding is inserted in the said groove.
4. the core slider roller of moulding as claimed in claim 3 is characterized in that, the said core of moulding is that polyethylene is moulded core.
5. one kind has the escalator of moulding core slider roller step chain, comprises step chain and guide rail, and said step chain moves on said guide rail, it is characterized in that comprise some rollers on the said step chain, said roller slides on said guide rail; Said roller comprises inner rim and outer rim, and said inner rim is fixed on the outer rim, and the place, axle center of said inner rim has axial axis hole.
6. as claimed in claim 5 have an escalator of moulding core slider roller step chain, it is characterized in that, the excircle of said inner rim is provided with the core of moulding of a circle radially outward protrusion, and the said core of moulding is inserted in the said outer rim.
7. as claimed in claim 6 have an escalator of moulding core slider roller step chain, it is characterized in that the inboard of the outer rim of said roller is provided with a groove, and said groove is distributed in an inboard week of outer rim of roller.
8. as claimed in claim 7 have an escalator of moulding core slider roller step chain, it is characterized in that the said core of moulding is inserted in the said groove.
9. as claimed in claim 8 have an escalator of moulding core slider roller step chain, it is characterized in that the said core of moulding is that polyethylene is moulded core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120567618 CN202500892U (en) | 2011-12-30 | 2011-12-30 | Plastic core sliding idler wheel and escalator with stair chain adopting plastic core sliding idler wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120567618 CN202500892U (en) | 2011-12-30 | 2011-12-30 | Plastic core sliding idler wheel and escalator with stair chain adopting plastic core sliding idler wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202500892U true CN202500892U (en) | 2012-10-24 |
Family
ID=47037507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120567618 Expired - Fee Related CN202500892U (en) | 2011-12-30 | 2011-12-30 | Plastic core sliding idler wheel and escalator with stair chain adopting plastic core sliding idler wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202500892U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102537027A (en) * | 2011-12-30 | 2012-07-04 | 上海爱登堡电梯股份有限公司 | Escalator with step chain adopting plastic-core sliding roller wheels |
-
2011
- 2011-12-30 CN CN 201120567618 patent/CN202500892U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102537027A (en) * | 2011-12-30 | 2012-07-04 | 上海爱登堡电梯股份有限公司 | Escalator with step chain adopting plastic-core sliding roller wheels |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121024 Termination date: 20201230 |