CN217676266U - Novel staircase driving sprocket structure - Google Patents
Novel staircase driving sprocket structure Download PDFInfo
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- CN217676266U CN217676266U CN202221028491.7U CN202221028491U CN217676266U CN 217676266 U CN217676266 U CN 217676266U CN 202221028491 U CN202221028491 U CN 202221028491U CN 217676266 U CN217676266 U CN 217676266U
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- spoke
- reinforcing ribs
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Abstract
The utility model provides a novel staircase driving sprocket structure, including the sprocket body, the sprocket body includes the wheel rim, is provided with the spoke in the wheel rim, is provided with the multiunit strengthening rib between wheel rim and the spoke, and every group strengthening rib includes two strengthening ribs, and these two strengthening rib one ends coincide in the intersection on the spoke, and the other end is in the same place with the laminating of wheel rim inner wall. Compared with the traditional common design, the chain wheel has the advantages of light weight, high strength and low cost.
Description
Technical Field
The utility model relates to a staircase parts processing technology field, especially a novel staircase driving sprocket structure.
Background
The driving chain wheel is used as an important transmission part on a driving main shaft of the escalator, the strength of the chain wheel is guaranteed to be heavy, the service life of the chain wheel can be greatly shortened due to insufficient strength, the replacement frequency of the chain wheel is increased, and hidden dangers can exist in use. In order to solve the problem, the design is only changed from the structure of the chain wheel, so that the problem is solved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the weak point of above-mentioned conventional art, provide a novel staircase driving sprocket structure, can effectively solve above-mentioned technical problem.
The purpose of the utility model is achieved through the following technical measures: the utility model provides a novel staircase driving sprocket structure, includes the sprocket body, the sprocket body includes the wheel rim, be provided with the spoke in the wheel rim, be provided with the multiunit strengthening rib between wheel rim and the spoke, every group strengthening rib includes two strengthening ribs, and these two strengthening ribs one end coincide in the intersection on the spoke, and the other end is in the same place with the laminating of wheel rim inner wall.
As a preferred scheme, the multiple groups of reinforcing ribs are uniformly arranged between the rim and the spoke in the circumferential direction.
As a preferable scheme, in each group of reinforcing ribs, an included angle between two reinforcing ribs is 45 degrees to 60 degrees.
Preferably, the inner wall of the spoke corresponding to the rim is provided with a reinforcing column, and the reinforcing column is positioned at the end part where the two reinforcing ribs in each group of reinforcing ribs are connected.
Preferably, a plurality of the reinforcing columns are uniformly arranged on the spoke in the circumferential direction, and the reinforcing columns are arranged corresponding to each group of the reinforcing ribs.
Preferably, the spoke comprises a plurality of protruding ends arranged on the inner side of the spoke, the protruding ends are uniformly arranged in the circumferential direction, and the reinforcing columns are fixedly arranged on the protruding ends.
Preferably, the spoke is provided with a plurality of notches which are uniformly arranged on the spoke in the circumferential direction.
Preferably, the notch is located between two ribs of each set of ribs.
Owing to adopted above-mentioned technical scheme, compared with prior art, the utility model has the advantages that: 1. under the condition of ensuring that the design size of the original design main body is not changed, the structure of the driving chain wheel is improved, reinforcing ribs are added, the structural strength of the whole chain wheel is improved through the structure of the reinforcing ribs, and the service life of the chain wheel is prolonged; 2. the design of this notch is fallen in the increase, and this design has reduced the consumption of casting material, has reduced holistic cost of manufacture, because the notch is opened among the strengthening rib, can not influence the bulk strength of sprocket.
The present invention will be further described with reference to the accompanying drawings and the following detailed description.
Drawings
Fig. 1 is the overall structure schematic diagram of the novel escalator drive sprocket structure of the present invention.
Fig. 2 is a schematic view of a novel escalator drive sprocket structure.
FIG. 3 isbase:Sub>A schematic cross-sectional view of FIG. 2A-A.
Fig. 4 is a rear view structural schematic diagram of the novel escalator driving sprocket structure of the present invention.
Fig. 5 is a schematic view of a local structure of the novel escalator driving sprocket structure of the present invention.
Detailed Description
Example 1: as shown in the accompanying drawings 1 to 5, a novel escalator drive sprocket structure comprises a sprocket body, wherein the sprocket body comprises a rim 1, a spoke 2 is arranged in the rim 1, a plurality of groups of reinforcing ribs 3 are arranged between the rim 1 and the spoke 2, each group of reinforcing ribs comprises two reinforcing ribs 3, one ends of the two reinforcing ribs 3 are crossed and superposed on the spoke 2, and the other ends of the two reinforcing ribs are attached to the inner wall of the rim 1.
Specifically, the reinforcing ribs, the spokes 2 and the rim 1 are integrally formed.
And a plurality of groups of reinforcing ribs 3 are uniformly arranged between the rim 1 and the spoke 2 in the circumferential direction.
Specifically, six groups of reinforcing ribs are arranged.
In each group of reinforcing ribs, the included angle a between the two reinforcing ribs 3 is 45 degrees.
The inner wall of the spoke 2 corresponding to the rim 1 is provided with a reinforcing column 6, and the reinforcing column 6 is positioned at the end part of each group of reinforcing ribs connected with two reinforcing ribs 3.
Specifically, the reinforcing column 6 is integrally formed with the rim 1 and the spoke 2.
Six reinforcing columns 6 are uniformly arranged on the spoke 2 in the circumferential direction, and the reinforcing columns 6 are arranged corresponding to each group of reinforcing ribs.
The spoke 2 comprises protruding ends 5 arranged on the inner side of the spoke 2, six protruding ends 5 are uniformly arranged in the circumferential direction, and reinforcing columns 6 are fixedly arranged on the protruding ends 5.
In particular, the projecting end 5 is provided integrally with the spoke 2.
The spoke 2 is provided with notches 4, and the notches 4 are uniformly arranged on the spoke 2 in the circumferential direction.
The rebate 4 is located between two ribs 3 in each set.
Example 2: as shown in the accompanying drawings 1 to 5, a novel escalator drive sprocket structure comprises a sprocket body, wherein the sprocket body comprises a rim 1, spokes 2 are arranged in the rim 1, a plurality of groups of reinforcing ribs 3 are arranged between the rim 1 and the spokes 2, each group of reinforcing ribs comprises two reinforcing ribs 3, one ends of the two reinforcing ribs 3 are crossed and overlapped on the spokes 2, and the other ends of the two reinforcing ribs are attached to the inner wall of the rim 1.
Specifically, the reinforcing ribs, the spokes 2 and the rim 1 are integrally formed.
And a plurality of groups of reinforcing ribs 3 are uniformly arranged between the rim 1 and the spoke 2 in the circumferential direction.
Specifically, six groups of reinforcing ribs are arranged.
In each group of reinforcing ribs, the included angle a between the two reinforcing ribs 3 is 55 degrees.
The inner wall of the spoke 2 corresponding to the rim 1 is provided with a reinforcing column 6, and the reinforcing column 6 is positioned at the end part of each group of reinforcing ribs connected with two reinforcing ribs 3.
Specifically, the reinforcing column 6 is integrally formed with the rim 1 and the spoke 2.
Six reinforcing columns 6 are uniformly arranged on the spoke 2 in the circumferential direction, and the reinforcing columns 6 are arranged corresponding to each group of reinforcing ribs.
The spoke 2 comprises a protruding end 5 arranged on the inner side of the spoke 2, six protruding ends 5 are uniformly arranged in the circumferential direction, and reinforcing columns 6 are fixedly arranged on the protruding ends 5.
In particular, the projecting end 5 is provided integrally with the spoke 2.
The spoke 2 is provided with notch 4, and notch 4 evenly is provided with six on spoke 2 circumference.
The notches 4 are located between two ribs 3 in each set of ribs.
Example 3: as shown in the accompanying drawings 1 to 5, a novel escalator drive sprocket structure comprises a sprocket body, wherein the sprocket body comprises a rim 1, spokes 2 are arranged in the rim 1, a plurality of groups of reinforcing ribs 3 are arranged between the rim 1 and the spokes 2, each group of reinforcing ribs comprises two reinforcing ribs 3, one ends of the two reinforcing ribs 3 are crossed and overlapped on the spokes 2, and the other ends of the two reinforcing ribs are attached to the inner wall of the rim 1.
Specifically, the reinforcing ribs, the spokes 2 and the rim 1 are integrally formed.
The multiple groups of reinforcing ribs 3 are uniformly arranged between the rim 1 and the spoke 2 in the circumferential direction.
Specifically, six groups of reinforcing ribs are arranged.
In each group of reinforcing ribs, the included angle a between the two reinforcing ribs 3 is 60 degrees.
The inner wall of the spoke 2 corresponding to the rim 1 is provided with a reinforcing column 6, and the reinforcing column 6 is positioned at the end part of each group of reinforcing ribs, which is connected with two reinforcing ribs 3.
Specifically, the reinforcing column 6 is integrally formed with the rim 1 and the spoke 2.
Six reinforcing columns 6 are uniformly arranged on the spoke 2 in the circumferential direction, and the reinforcing columns 6 are arranged corresponding to each group of reinforcing ribs.
The spoke 2 comprises protruding ends 5 arranged on the inner side of the spoke 2, six protruding ends 5 are uniformly arranged in the circumferential direction, and reinforcing columns 6 are fixedly arranged on the protruding ends 5.
In particular, the projecting end 5 is provided integrally with the spoke 2.
The spoke 2 is provided with notches 4, and the notches 4 are uniformly arranged on the spoke 2 in the circumferential direction.
The rebate 4 is located between two ribs 3 in each set.
Compared with the traditional common design, the chain wheel has the advantages of light weight, high strength and low cost.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. The utility model provides a novel staircase driving sprocket structure, includes the sprocket body, the sprocket body includes the wheel rim, be provided with spoke, its characterized in that in the wheel rim: and a plurality of groups of reinforcing ribs are arranged between the wheel rim and the spoke, each group of reinforcing ribs comprises two reinforcing ribs, one ends of the two reinforcing ribs are crossed and superposed on the spoke, and the other ends of the two reinforcing ribs are attached to the inner wall of the wheel rim.
2. A novel escalator drive sprocket construction, as claimed in claim 1, wherein: the multiple groups of reinforcing ribs are uniformly arranged between the rim and the spoke in the circumferential direction.
3. A novel escalator drive sprocket construction, as claimed in claim 2, wherein: in each group of reinforcing ribs, the included angle between the two reinforcing ribs is 45-60 degrees.
4. The novel escalator drive sprocket structure of claim 1, wherein: and the inner wall of the spoke corresponding to the rim is provided with a reinforcing column, and the reinforcing column is positioned at the end part connected with two reinforcing ribs in each group of reinforcing ribs.
5. The novel escalator drive sprocket structure of claim 4, wherein: the reinforcing columns are uniformly arranged on the spoke in the circumferential direction and correspond to each group of reinforcing ribs.
6. The novel escalator drive sprocket structure of claim 4, wherein: the spoke comprises a plurality of protruding ends arranged on the inner side of the spoke, the protruding ends are uniformly arranged in the circumferential direction, and the reinforcing columns are fixedly arranged on the protruding ends.
7. A novel escalator drive sprocket structure according to any one of claims 1-6, wherein: the spoke is provided with the notch, the notch evenly is provided with a plurality ofly on the spoke circumference.
8. The novel escalator drive sprocket structure of claim 7, wherein: the notch is located between two reinforcing ribs in each set of reinforcing ribs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221028491.7U CN217676266U (en) | 2022-04-28 | 2022-04-28 | Novel staircase driving sprocket structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221028491.7U CN217676266U (en) | 2022-04-28 | 2022-04-28 | Novel staircase driving sprocket structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217676266U true CN217676266U (en) | 2022-10-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221028491.7U Active CN217676266U (en) | 2022-04-28 | 2022-04-28 | Novel staircase driving sprocket structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217676266U (en) |
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2022
- 2022-04-28 CN CN202221028491.7U patent/CN217676266U/en active Active
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