CN212643518U - Novel dust cover - Google Patents
Novel dust cover Download PDFInfo
- Publication number
- CN212643518U CN212643518U CN202020946982.4U CN202020946982U CN212643518U CN 212643518 U CN212643518 U CN 212643518U CN 202020946982 U CN202020946982 U CN 202020946982U CN 212643518 U CN212643518 U CN 212643518U
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- half body
- groove
- corrugated pipe
- inserting sheet
- mushroom
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Abstract
A novel dust cover relates to the technical field of dust prevention and comprises a corrugated pipe, wherein the corrugated pipe is divided into a first half body and a second half body by a cross section passing through a central shaft, a connecting part is arranged at a butt joint of the first half body and the second half body, and the connecting part is used for connecting the butt joint of the first half body and the second half body into a whole; the connecting part comprises a first inserting sheet and a second inserting sheet which are long-strip-shaped and consistent with the fluctuation contour of the corrugated pipe, the first inserting sheet is installed along the side edge of the first half body, and the second inserting sheet is installed along the side edge of the second half body; a groove is formed in the first inserting piece along the length direction, faces to the butt seam, and a plurality of uniformly distributed through holes are formed in the side wall of the groove; the side face of the second inserting piece is provided with a plurality of uniformly distributed mushroom nails along the length direction, and the mushroom nails are inserted into the through holes and fixed after the second inserting piece is inserted into the groove. This novel problem of solving current dust cover easy ageing, difficult installation and dismantlement.
Description
Technical Field
The utility model relates to a dustproof technical field, concretely relates to novel dust cover.
Background
The dust-proof sealing mode of the exterior of the unit brake for the freight locomotive is to install a dust cover, and the existing dust cover has the following structure:
as shown in fig. 1, the natural rubber bellows with an integrally formed closed structure is mainly used, and is applied to the external dustproof sealing of the unit brake for the freight locomotive, so that the natural rubber dustproof cover is easy to cause rubber aging and cracking under the regional working conditions of strong illumination, dry climate and large day-night temperature difference. On the other hand, because the unit brake is small in size and is installed on the side portion of the wheel pair, when the locomotive is overhauled, the operation space is small, the maintenance and the replacement are inconvenient, and the dust cover is not easy to install and detach.
Disclosure of Invention
In order to solve the problems of the prior art, the utility model provides a novel dust cover solves the problem that present dust cover is easy ageing, difficult installation and dismantlement.
The purpose of the utility model can be realized by the following technical proposal: the novel dust cover comprises a corrugated pipe, wherein the corrugated pipe is divided into a first half body and a second half body by a cross-section of a central shaft, a connecting part is arranged at a butt joint of the first half body and the second half body, and the connecting part is used for connecting the first half body and the second half body into a whole.
Preferably, the connecting part comprises a first inserting sheet and a second inserting sheet which are long and consistent with the undulation profile of the corrugated pipe, the first inserting sheet is installed along the side edge of the first half body, and the second inserting sheet is installed along the side edge of the second half body; a groove is formed in the first inserting piece along the length direction, faces the butt seam, and a plurality of uniformly distributed through holes are formed in the side wall of the groove; the side of the second inserting piece is provided with a plurality of uniformly distributed mushroom nails along the length direction, and the second inserting piece is inserted into the groove and then the mushroom nails are inserted into the through holes to be fixed.
Preferably, the first inserting piece is made of rubber, and the diameter of the mushroom head of the mushroom nail is larger than that of the through hole. After the mushroom nail is inserted into the through hole, the positioning effect can be well played.
Preferably, the through holes are uniformly distributed on two side walls of the groove respectively, and the mushroom nails are symmetrically arranged on two side surfaces of the second inserting piece.
Preferably, the section of the central shaft of the corrugated pipe is wavy, and the through hole is positioned on the wavy inclined plane.
The utility model discloses the combined effect who brings includes: the utility model has simple structure and reasonable use, the corrugated pipe is vulcanized by silicon rubber which is aging resistant and high and low temperature resistant, and has excellent ozone aging resistance, thermal oxidation aging resistance, light aging resistance and weather aging resistance; during installation, after the first half body and the second half body are buckled on the brake, the second inserting piece is inserted into the groove, the mushroom nail is inserted into the through hole, the fluctuation contour of the first inserting piece and the fluctuation contour of the second inserting piece are the same as that of the corrugated pipe, therefore, the first inserting piece and the second inserting piece can be connected with the butt seam of the first half body and the second half body, and the installation and the disassembly are simple and convenient.
Drawings
Fig. 1 is a schematic structural view of the novel dust cover according to the embodiment of the present invention with the cover removed.
Fig. 2 is a schematic radial cross-sectional structure diagram of the novel dust cover of the embodiment of the present invention.
Fig. 3 is an exploded view of a radial cross section of the novel dust cover according to the embodiment of the present invention.
Wherein like parts are designated by like reference numerals throughout the several views; the figures are not drawn to scale.
Detailed Description
The invention is further described with reference to the following figures and examples.
Examples
The novel dust cover comprises a corrugated pipe, the corrugated pipe is divided into a first half body 1 and a second half body 2 by the cross section of a central shaft, a connecting part is arranged at the butt seam of the first half body 1 and the second half body 2, and the connecting part is used for connecting the first half body 1 and the butt seam of the second half body 2 into a whole. The connecting part comprises a first inserting sheet 3 and a second inserting sheet 4 which are long-strip-shaped and consistent with the fluctuation outline of the corrugated pipe, the first inserting sheet 3 is installed along the side edge of the first half body 1, and the second inserting sheet 4 is installed along the side edge of the second half body 2; a groove 5 is formed in the first inserting piece 3 along the length direction, the groove 5 faces the butt seam, and a plurality of uniformly distributed through holes 6 are formed in the side wall of the groove 5; the side of the second inserting piece 4 is provided with a plurality of uniformly distributed mushroom nails 7 along the length direction, and the second inserting piece is inserted into the groove 5 and then the mushroom nails 7 are inserted into the through holes 6 to be fixed. The first inserting piece 3 is made of rubber, and the diameter of the mushroom head of the mushroom nail 7 is larger than that of the through hole 6. After the mushroom nail 7 is inserted into the through hole 6, the positioning effect can be well achieved.
The through holes 6 are respectively and uniformly distributed on the two side walls of the groove 5, and the mushroom nails 7 are symmetrically arranged on the two side surfaces of the second inserting piece 4. The section of the central shaft of the corrugated pipe is wavy, and the through hole 6 is positioned on the wavy inclined plane.
The utility model discloses the combined effect who brings includes: the corrugated pipe is formed by vulcanizing ageing-resistant, high-temperature and low-temperature resistant silicon rubber, and has excellent ozone ageing resistance, thermal oxidation ageing resistance, photo-ageing resistance and weather ageing resistance; during installation, after the first half body 1 and the second half body 2 are buckled on the brake, the second inserting piece 4 is inserted into the groove 5, the mushroom nail 7 is inserted into the through hole 6, the fluctuation contour of the first inserting piece 3 and the fluctuation contour of the second inserting piece 4 are the same as that of the corrugated pipe, therefore, the first inserting piece 3 and the second inserting piece 4 can be connected with the butt seam of the first half body 1 and the second half body 2, and the installation and the disassembly are simple and convenient.
The structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention does not have the substantial significance in the technology, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy which can be produced by the present invention and the purpose which can be achieved by the present invention. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
The present invention has been described above with reference to the preferred embodiments, but the scope of protection of the present invention is not limited thereto, and all technical solutions falling within the scope of the claims are within the scope of protection of the present invention. Various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, the technical features mentioned in the embodiments can be combined in any way as long as there is no structural conflict.
Claims (4)
1. The novel dust cover comprises a corrugated pipe and is characterized in that the corrugated pipe is divided into a first half body and a second half body by a cross section passing through a central shaft, a connecting part is arranged at a butt joint of the first half body and the second half body and used for connecting the butt joint of the first half body and the second half body into a whole, the connecting part comprises a first inserting sheet and a second inserting sheet which are long in strip shape and consistent with the fluctuation contour of the corrugated pipe, the first inserting sheet is installed along the side edge of the first half body, and the second inserting sheet is installed along the side edge of the second half body; a groove is formed in the first inserting piece along the length direction, faces the butt seam, and a plurality of uniformly distributed through holes are formed in the side wall of the groove; the side of the second inserting piece is provided with a plurality of uniformly distributed mushroom nails along the length direction, and the second inserting piece is inserted into the groove and then the mushroom nails are inserted into the through holes to be fixed.
2. The novel dust cap as claimed in claim 1, wherein the first insert is made of rubber, and the mushroom head of the mushroom nail has a diameter larger than that of the through hole.
3. The novel dust cover according to claim 2, characterized in that the through holes are uniformly distributed on two side walls of the groove respectively, and the mushroom nails are symmetrically arranged on two side surfaces of the second inserting sheet.
4. The new dust boot as set forth in claim 3, wherein said bellows has a central axis with a wave-shaped cross-section, and said through-hole is located on an inclined surface of said wave-shaped cross-section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020946982.4U CN212643518U (en) | 2020-05-29 | 2020-05-29 | Novel dust cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020946982.4U CN212643518U (en) | 2020-05-29 | 2020-05-29 | Novel dust cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212643518U true CN212643518U (en) | 2021-03-02 |
Family
ID=74796138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020946982.4U Active CN212643518U (en) | 2020-05-29 | 2020-05-29 | Novel dust cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212643518U (en) |
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2020
- 2020-05-29 CN CN202020946982.4U patent/CN212643518U/en active Active
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