CN206530649U - A kind of step chain - Google Patents
A kind of step chain Download PDFInfo
- Publication number
- CN206530649U CN206530649U CN201720054479.6U CN201720054479U CN206530649U CN 206530649 U CN206530649 U CN 206530649U CN 201720054479 U CN201720054479 U CN 201720054479U CN 206530649 U CN206530649 U CN 206530649U
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- China
- Prior art keywords
- roller
- pair
- rotating shaft
- step chain
- utility
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Abstract
The utility model discloses a kind of step chain, include multiple interior links, it is connected between being chained in two by a pair of outer plates, link includes a pair roller in each, and each roller is provided with a rotating shaft, is connected between two rotating shafts by a pair of inner plates, a metal sleeve is additionally provided with roller, metal sleeve is socketed in rotating shaft, and a pair of back-up rings are additionally provided with rotating shaft, and the back-up ring is located between roller and inner plate.Step chain of the present utility model is combined by outer plate by interior link and is formed by connecting, link includes two rollers and matching rotating shaft in each, a metal sleeve is provided between roller and rotating shaft, a pair of back-up rings are additionally provided between roller and inner plate, so as to substantially reduce the body wear of roller, the service life of step chain is extended.
Description
Technical field
The utility model is related to a kind of chain, more precisely, being a kind of step chain.
Background technology
Step chain is a kind of to be used for the chain link or annulation of machine driving or traction using commonplace.Step chain
It can be arranged in pairs or groups according to different use occasions and the chain structure of different sizes and structure is made.The step chain generally used at present is all
There is the more serious defect of rotating shaft abrasion, so as to have impact on the service life and application field of step chain.
Utility model content
The utility model is mainly the technical problem solved present in prior art, so that it is not easy to wear to provide a kind of rotating shaft
Step chain.
Above-mentioned technical problem of the present utility model is mainly what is be addressed by following technical proposals：
A kind of step chain, is connected between being chained comprising multiple interior links, in two by a pair of outer plates, each interior chain
Knot includes a pair roller, and each roller is provided with a rotating shaft, is connected between two rotating shafts by a pair of inner plates, is also set in roller
There is a metal sleeve, metal sleeve is socketed in rotating shaft, a pair of back-up rings are additionally provided with rotating shaft, the back-up ring is located at roller and interior chain
Between plate.
As the utility model preferred embodiment, described metal sleeve is abrasion-proof stainless steel sleeve pipe.
As the utility model preferred embodiment, the surface of described metal sleeve is provided with one layer of oxidation-resistant film.
Step chain of the present utility model is combined by outer plate by interior link and is formed by connecting, and each interior link includes two
Roller and matching rotating shaft, a metal sleeve is provided between roller and rotating shaft, is also set between roller and inner plate
There are a pair of back-up rings, so as to substantially reduce the body wear of roller, extend the service life of step chain.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of step chain of the present utility model；
Fig. 2 is the structural representation of step chain of the present utility model, is now another visual angle；
Fig. 3 is roller and rotating shaft sectional view.
Embodiment
Preferred embodiment of the present utility model is described in detail below in conjunction with the accompanying drawings, so that advantage of the present utility model
It can be easier to be readily appreciated by one skilled in the art with feature, so as to make protection domain of the present utility model apparent clear and definite
Define.
As shown in Figure 1-Figure 3, a kind of step chain 1, it is external by one between chaining 10 comprising multiple interior links 10, in two
Carrier bar 20 is connected, and each interior link 10 includes a pair roller 11, and each roller 11 is provided with a rotating shaft 12, between two rotating shafts 12
It is connected by a pair of inner plates 13, a metal sleeve 30 is additionally provided with roller 11, metal sleeve 30 is socketed in rotating shaft 12, is turned
A pair of back-up rings 40 are additionally provided with axle 12, the back-up ring 40 is located between roller 11 and inner plate 13.
Further improved as to the utility model, described metal sleeve 30 is abrasion-proof stainless steel sleeve pipe.
Further improved as to the utility model, the surface of described metal sleeve 30 is anti-oxidant provided with one layer
Film.
The step chain of the utility model is combined by outer plate by interior link and is formed by connecting, and each interior link includes two
Roller and matching rotating shaft, a metal sleeve is provided between roller and rotating shaft, is also set between roller and inner plate
There are a pair of back-up rings, so as to substantially reduce the body wear of roller, extend the service life of step chain.
Only illustrate mentality of designing of the present utility model in one embodiment above, in the case where system allows,
The utility model can expand to external more functional modules simultaneously, so as to extend its function to greatest extent.
It is described above, embodiment only of the present utility model, but protection domain of the present utility model do not limit to
In this, any change or replacement expected without creative work should all be covered within protection domain of the present utility model.
Therefore, protection domain of the present utility model should be determined by the scope of protection defined in the claims.
Claims (3)
1. a kind of step chain (1), it is characterised in that comprising multiple interior links (10), passes through a pair in two between link (10)
Outer plate (20) is connected, and each interior link (10) includes a pair roller (11), and each roller (11) is provided with a rotating shaft (12),
It is connected between two rotating shafts (12) by a pair of inner plates (13), a metal sleeve (30), metallic sheath is additionally provided with roller (11)
Pipe (30) is socketed in rotating shaft (12), and a pair of back-up rings (40) are additionally provided with rotating shaft (12), and the back-up ring (40) is located at roller (11)
Between inner plate (13).
2. step chain according to claim 1, it is characterised in that described metal sleeve (30) is abrasion-proof stainless steel set
Pipe.
3. step chain according to claim 2, it is characterised in that the surface of described metal sleeve (30) is provided with one layer
Oxidation-resistant film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720054479.6U CN206530649U (en) | 2017-01-18 | 2017-01-18 | A kind of step chain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720054479.6U CN206530649U (en) | 2017-01-18 | 2017-01-18 | A kind of step chain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206530649U true CN206530649U (en) | 2017-09-29 |
Family
ID=59917990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720054479.6U Active CN206530649U (en) | 2017-01-18 | 2017-01-18 | A kind of step chain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206530649U (en) |
-
2017
- 2017-01-18 CN CN201720054479.6U patent/CN206530649U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |