CN211578483U - Anti-slip rod insulator for flexible overhead contact network - Google Patents
Anti-slip rod insulator for flexible overhead contact network Download PDFInfo
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- CN211578483U CN211578483U CN202020485985.2U CN202020485985U CN211578483U CN 211578483 U CN211578483 U CN 211578483U CN 202020485985 U CN202020485985 U CN 202020485985U CN 211578483 U CN211578483 U CN 211578483U
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- cavity
- steel cap
- cap
- concave
- porcelain piece
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Abstract
The utility model discloses an anti-slip rod insulator for a flexible overhead contact network, which comprises a porcelain piece, a connecting piece, a steel cap, a cantilever, at least two connecting and fastening components and a straight-through bolt; the connecting piece is glued at one end part of the porcelain piece; the steel cap is glued to the other end of the porcelain piece and is provided with a connecting hole arranged along the axial direction of the steel cap; the wrist arm is at least partially inserted into the connecting hole, and a threaded hole is formed in the radial direction of the steel cap by the whole formed by the wrist arm and the steel cap; the two connecting and fastening components are respectively positioned at two sides of the through hole in the axial direction and comprise a U-shaped bolt, a locking plate and two connecting nuts, the U-shaped bolt surrounds the steel cap, two ends of the U-shaped bolt penetrate through the corresponding locking plate and then are respectively connected with the connecting nuts, and the U-shaped bolt and the locking plate tightly hold the steel cap by screwing the two connecting nuts so as to fix the cantilever; the straight-through bolt is connected in the threaded hole through threads. It can increase its sliding load.
Description
Technical Field
The utility model relates to a flexible overhead contact net is with stick formula insulator that moves that prevents skidding.
Background
At present, the rod insulator is a supporting insulator consisting of a solid cylindrical or conical insulating part and connecting hardware fittings at two ends, but the rod insulator in the prior art is pressed by bolts, and the sliding load is less than 20 KN.
Disclosure of Invention
The utility model aims to solve the technical problem that overcome prior art's defect, provide a flexible overhead contact net is with preventing skidding rod insulator, it can improve its sliding load.
In order to solve the technical problem, the technical scheme of the utility model is that: the utility model provides a flexible overhead contact net is with preventing skidding rod insulator, it includes:
a porcelain piece;
the connecting piece is glued at one end part of the porcelain piece;
the steel cap is glued to the other end of the porcelain piece and is provided with a connecting hole arranged along the axial direction of the steel cap;
the wrist arm is at least partially inserted into the connecting hole, and a threaded hole is formed in the radial direction of the steel cap by the whole formed by the wrist arm and the steel cap;
the connecting and fastening components comprise a U-shaped bolt, a locking plate and two connecting nuts, the U-shaped bolt surrounds the steel cap, the two ends of the U-shaped bolt penetrate through the corresponding locking plate and then are respectively connected with the connecting nuts, and the U-shaped bolt and the locking plate tightly embrace the steel cap to fix the cantilever by screwing the two connecting nuts;
the straight-through bolt is connected in the threaded hole through threads.
Further, an umbrella skirt is arranged on the outer wall of the middle part of the porcelain piece.
Furthermore, a connector is arranged at one end of the porcelain piece;
a concave cavity is arranged on the connecting piece;
the connector is at least partially glued in the concave cavity through a glue joint body.
Furthermore, the other end of the porcelain piece is provided with a connecting column;
a concave cap cavity is arranged on the steel cap;
the connecting column is at least partially glued in the concave cap cavity through a glue body.
Furthermore, the inner walls of the concave cavity and the concave cap cavity are provided with convex wings;
furthermore, the cavity and the glue joint between the connectors and the glue joint between the concave cap cavity and the connecting column are respectively provided with a groove matched with the convex fin.
Furthermore, the other end of the porcelain piece is provided with a connecting column;
a concave cap cavity is arranged on the steel cap;
the connecting column is at least partially glued in the concave cap cavity through a glue body.
After the technical scheme is adopted, the wrist arm is inserted into the connecting hole of the steel cap, the steel cap and the wrist arm are encircled tightly by the double U-shaped bolts, the wrist arm is fixed on the steel cap, an M16 threaded hole is drilled between the two U-shaped bolts, and the straight-through bolt is fixedly connected with the steel cap, so that the sliding load can be more than 100KN, and the use is very convenient.
Drawings
Fig. 1 is the utility model discloses a flexible overhead contact net is with stick formula insulator's that prevents skidding structure schematic diagram.
Detailed Description
In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is provided in connection with the accompanying drawings.
As shown in fig. 1, an anti-slip rod insulator for a flexible overhead contact system comprises:
a porcelain piece 1;
the connecting piece 2 is glued at one end part of the porcelain piece 1;
the steel cap 3 is connected to the other end of the porcelain piece 1 in a glued mode, and the steel cap 3 is provided with a connecting hole arranged along the axial direction of the steel cap 3;
the wrist arm 4 is at least partially inserted into the connecting hole, and a threaded hole is formed in the radial direction of the steel cap 3 by the whole formed by the wrist arm 4 and the steel cap 3;
the connecting and fastening components comprise a U-shaped bolt 5, a locking plate 6 and two connecting nuts, the U-shaped bolt 5 surrounds the steel cap 3, two ends of the U-shaped bolt 5 penetrate through the corresponding locking plate 6 and then are respectively connected with the connecting nuts, and the U-shaped bolt 5 and the locking plate 6 tightly hold the steel cap 3 to fix the cantilever 4 by screwing the two connecting nuts;
the straight-through bolt 7 is connected in the threaded hole through threads.
In this embodiment, there are two attachment fastening assemblies.
As shown in fig. 1, an umbrella skirt 11 is arranged on the outer wall of the middle part of the porcelain piece 1.
As shown in fig. 1, a connector is arranged at one end of the porcelain piece 1;
a concave cavity is arranged on the connecting piece 2;
the connector is at least partially glued in the concave cavity through a glue joint body.
As shown in fig. 1, the other end of the porcelain piece 1 is provided with a connecting column;
a concave cap cavity is arranged on the steel cap 3;
the connecting column is at least partially glued in the concave cap cavity through a glue body.
As shown in fig. 1, in order to ensure that the ceramic part 1 and the connecting part 2 are firmly bonded and the ceramic part 1 and the steel cap 3 are firmly bonded, the inner walls of the concave cavity and the concave cap cavity are provided with convex fins;
the cavity with the splice between the connector and the cavity cap cavity with be equipped with respectively on the splice between the spliced pole with protruding wing complex recess.
The cantilever 4 is inserted into the connecting hole of the steel cap 3, the steel cap 3 and the cantilever 4 are tightly encircled by the double U-shaped bolts 5, the cantilever 4 is fixed on the steel cap 3, an M16 threaded hole is drilled between the two U-shaped bolts 5, and the straight-through bolt 7 is fixedly connected with the steel cap 3 to ensure that the sliding load can be greater than 100KN, so that the use is very convenient.
The above-mentioned embodiments further explain in detail the technical problems, technical solutions and advantages solved by the present invention, and it should be understood that the above only is a specific embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
In the description of the present invention, it is to be understood that the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the equipment or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the present disclosure, unless otherwise expressly stated or limited, the first feature may comprise both the first and second features directly contacting each other, and also may comprise the first and second features not being directly contacting each other but being in contact with each other by means of further features between them. Also, the first feature being above, on or above the second feature includes the first feature being directly above and obliquely above the second feature, or merely means that the first feature is at a higher level than the second feature. A first feature that underlies, and underlies a second feature includes a first feature that is directly under and obliquely under a second feature, or simply means that the first feature is at a lesser level than the second feature.
Claims (6)
1. The utility model provides a flexible overhead contact net is with preventing skidding rod insulator which characterized in that, it includes:
a porcelain piece (1);
the connecting piece (2) is glued at one end of the porcelain piece (1);
the steel cap (3) is connected to the other end of the porcelain piece (1) in a gluing mode, and the steel cap (3) is provided with a connecting hole arranged along the axial direction of the steel cap;
the wrist arm (4) is at least partially inserted into the connecting hole, and a threaded hole is formed in the radial direction of the steel cap (3) by the whole formed by the wrist arm (4) and the steel cap (3);
the connecting and fastening components comprise U-shaped bolts (5), locking plates (6) and two connecting nuts, the U-shaped bolts (5) encircle the steel caps (3), the two ends of each U-shaped bolt (5) penetrate through the corresponding locking plate (6) and are respectively connected with the connecting nuts, and the U-shaped bolts (5) and the locking plates (6) tightly hold the steel caps (3) by screwing the two connecting nuts to fix the wrists (4);
the straight-through bolt (7), the straight-through bolt (7) passes through threaded connection in the screwed hole.
2. The anti-slip rod insulator for the flexible overhead contact line according to claim 1, wherein,
an umbrella skirt (11) is arranged on the outer wall of the middle part of the porcelain piece (1).
3. The anti-slip rod insulator for the flexible overhead contact line according to claim 1, wherein,
a connector is arranged at one end of the porcelain piece (1);
a concave cavity is arranged on the connecting piece (2);
the connector is at least partially glued in the concave cavity through a glue joint body.
4. The anti-slip rod insulator for the flexible overhead contact line according to claim 3,
the other end of the porcelain piece (1) is provided with a connecting column;
a concave cap cavity is arranged on the steel cap (3);
the connecting column is at least partially glued in the concave cap cavity through a glue body.
5. The anti-slip rod insulator for the flexible overhead contact line according to claim 4, wherein,
the inner walls of the concave cavity and the concave cap cavity are provided with convex wings;
the cavity with the splice between the connector and the cavity cap cavity with be equipped with respectively on the splice between the spliced pole with protruding wing complex recess.
6. The anti-slip rod insulator for the flexible overhead contact line according to claim 1, wherein a connecting column is arranged at the other end of the porcelain piece (1);
a concave cap cavity is arranged on the steel cap (3);
the connecting column is at least partially glued in the concave cap cavity through a glue body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020485985.2U CN211578483U (en) | 2020-04-07 | 2020-04-07 | Anti-slip rod insulator for flexible overhead contact network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020485985.2U CN211578483U (en) | 2020-04-07 | 2020-04-07 | Anti-slip rod insulator for flexible overhead contact network |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211578483U true CN211578483U (en) | 2020-09-25 |
Family
ID=72525956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020485985.2U Expired - Fee Related CN211578483U (en) | 2020-04-07 | 2020-04-07 | Anti-slip rod insulator for flexible overhead contact network |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211578483U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114093584B (en) * | 2021-11-12 | 2024-02-02 | 江西省萍乡市南溪电瓷电器制造有限公司 | Rotary wrist arm support porcelain insulator |
-
2020
- 2020-04-07 CN CN202020485985.2U patent/CN211578483U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114093584B (en) * | 2021-11-12 | 2024-02-02 | 江西省萍乡市南溪电瓷电器制造有限公司 | Rotary wrist arm support porcelain insulator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200925 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |