CN218415769U - Lightning protection side needle at overhead ground wire side of high-voltage transmission line - Google Patents
Lightning protection side needle at overhead ground wire side of high-voltage transmission line Download PDFInfo
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- CN218415769U CN218415769U CN202221179785.XU CN202221179785U CN218415769U CN 218415769 U CN218415769 U CN 218415769U CN 202221179785 U CN202221179785 U CN 202221179785U CN 218415769 U CN218415769 U CN 218415769U
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- side needle
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- steel pipe
- transmission line
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Abstract
The utility model relates to the technical field of lightning protection devices, in particular to a lightning protection side needle at the overhead ground wire side of a high-voltage transmission line; including side needle body and side needle base, the side needle base is used for connecting the tower body, be provided with the side needle body on the side needle base, the side needle body includes preceding steel pipe, back steel pipe and side needle backup pad, the side needle backup pad has the mounting groove, the one end and the preceding steel pipe plug-in connection of back steel pipe, the other end of back steel pipe sets up in the mounting groove, be used for connecting the tower body of different turriforms through the side needle base, install the side needle body on the side needle base, realize adapting to various turriforms, simple installation.
Description
Technical Field
The utility model relates to a lightning protection device technical field especially relates to a high tension transmission line overhead earth wire side lightning protection side needle.
Background
At present, a 'blocking type' lightning protection mode is adopted, such as modes of erecting a lightning conductor, reducing tower grounding resistance, strengthening insulation, additionally installing a coupling ground wire and the like, the problem of lightning damage of an electric power line cannot be completely solved due to complexity of lightning activities, and the shielding failure rate of an electric transmission line subjected to lightning current occupies a large proportion.
Therefore, the lightning protection side needles are arranged on the tower head of the power transmission line, namely the side of the cross arm of the overhead ground wire, so that the problem that the overhead power transmission line is subjected to shielding failure is solved, the lightning protection range is enlarged to protect the power transmission line, specifically speaking, the side lightning rod with enough mechanical strength and mechanical stability is arranged on the tops of various tower types, the side lightning protection of the power transmission line is enhanced by matching with the overhead ground wire of the power transmission line, lightning current is introduced into the ground through the side lightning rod, the power transmission line, insulators and the like are protected from being damaged by lightning stroke, and the safe operation of the overhead power transmission line is further protected.
However, in the method of installing the lightning protection side needle at the tower head of the power transmission line, namely the overhead ground wire cross arm side, the step of installing the lightning protection side needle cannot adapt to various turriforms, and the installation is troublesome.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high tension transmission line overhead ground wire side lightning protection side needle aims at solving the unable various turriforms of adaptation in the step of the installation lightning protection side needle among the prior art, installs troublesome technical problem.
In order to achieve the purpose, the lightning protection side needle on the overhead ground wire side of the high-voltage transmission line adopted by the utility model comprises a side needle body and a side needle base, wherein the side needle base is used for connecting a tower body, and the side needle body is arranged on the side needle base;
the side needle body includes preceding steel pipe, back steel pipe and side needle connecting plate, the side needle connecting plate has the mounting groove, the one end of back steel pipe with preceding steel pipe plug-in connection, the other end of back steel pipe set up in the mounting groove.
The side needle base comprises a main supporting plate and a cross supporting plate, the main supporting plate is provided with side needle bodies, and the cross supporting plate is fixedly connected with the main supporting plate and located on the outer side wall of the main supporting plate.
The side needle base comprises a T-shaped seat and an L steering plate, the T-shaped seat is provided with the side needle body, and the L steering plate is fixedly connected with the T-shaped seat.
The T-shaped seat comprises an upper side plate, a lower side plate, a supporting flat plate and a side needle supporting plate, wherein the side needle body is arranged on the side needle supporting plate, the upper side plate is fixedly connected with the supporting flat plate, the side needle supporting plate is arranged above the supporting flat plate, and the lower side plate is arranged below the supporting flat plate.
The utility model discloses a high tension transmission line overhead earth wire side lightning protection side needle, will the side needle body is installed on the side needle base, the side needle body adopts hot-galvanize round steel preparation, the top of preceding steel pipe is the toper design, plays the thunder and lightning on the top and collects the effect. The side needle backup pad adopts the galvanized steel sheet preparation, and is equipped with the mounting groove will back steel pipe snap-on extremely in the mounting groove, the side needle body is whole smooth, burr-free, no crooked, no crack, the side needle base is used for connecting the tower body of different turriforms, realizes adapting to various turriforms, simple installation.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is an exploded view of the structure of example 1 of the present invention.
Fig. 2 is a schematic structural diagram of the tangent tower of the present invention.
Fig. 3 is a schematic structural view of the claw slope of the tangent tower of the present invention.
Fig. 4 is an exploded view of embodiment 2 of the present invention.
Fig. 5 is a schematic structural view of the tension tower of the present invention.
1-front steel pipe, 2-rear steel pipe, 3-side needle connecting plate, 4-mounting groove, 5-main supporting plate, 6-cross supporting plate, 7-upper side plate, 8-lower side plate, 9-supporting flat plate, 10-side needle supporting plate and 11-L steering plate.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
the side needle body includes preceding steel pipe 1, back steel pipe 2 and side needle connecting plate 3, side needle connecting plate 3 has mounting groove 4, the one end of back steel pipe 2 with preceding steel pipe 1 plug-in connection, the other end of back steel pipe 2 set up in the mounting groove 4.
Further, the side needle base includes main fagging 5 and cross bracing board 6, be provided with on the main fagging 5 the side needle body, cross bracing board 6 with main fagging 5 fixed connection, and be located the lateral wall of main fagging 5.
In this embodiment, the side pin bodies are installed on the side pin base and made of hot dip galvanized round steel, the top end of the front steel tube 1 is designed to be conical, the top end of the front steel tube plays a role in collecting lightning, the side pin connecting plate 3 is made of galvanized steel plate and provided with the installation groove 4, the rear steel tube 2 is directly fixed in the installation groove 4, the side pin bodies are smooth in whole, free of burrs, bending and cracks, the side pin base is used for connecting a tangent tower, the tangent tower is installed on the side surface of a ground wire cross arm cleat, the cleat inclined surface is basically 45 degrees, the cross support plate 6 is connected with the cleat inclined surface through bolts, the main support plate 5 is relatively perpendicular to the ground, the side pin connecting plate 3 is connected with the main support plate 5 through bolts, the side pin bodies are relatively parallel to the ground, and the side pin bodies are adapted to the tangent tower, and the installation is simple and convenient.
the side needle body includes preceding steel pipe 1, back steel pipe 2 and side needle connecting plate 3, side needle connecting plate 3 has mounting groove 4, the one end of back steel pipe 2 with preceding steel pipe 1 plug-in connection, the other end of back steel pipe 2 set up in the mounting groove 4.
Further, the side needle base includes T type seat and L deflector 11, be provided with on the T type seat the side needle body, L deflector 11 with T type seat fixed connection.
Further, the T-shaped seat comprises an upper side plate 7, a lower side plate 8, a supporting flat plate 9 and a side needle supporting plate 10, the side needle bodies are arranged on the side needle supporting plate 10, the upper side plate 7 is fixedly connected with the supporting flat plate 9, the side needle supporting plate 10 is arranged above the supporting flat plate 9, and the lower side plate 8 is arranged below the supporting flat plate 9.
In this embodiment, the side needle body is installed on the side needle base, the side needle body is made of hot-dip galvanized round steel, the top end of the front steel tube 1 is in a conical design, a lightning collecting effect is achieved on the top end, the side needle connecting plate 3 is made of a galvanized steel plate and provided with the installation groove 4, the rear steel tube 2 is directly fixed into the installation groove 4, the side needle body is smooth, free of burrs, bending and cracks, and is used for being connected with a tension tower, the high-voltage transmission line overhead ground wire side lightning protection side needle is installed on an outer angle steel of a ground wire cross arm, an inner corner side occupies a central position due to inclined materials of the ground wire cross arm, the high-voltage transmission line overhead ground wire side lightning protection side needle slightly faces one side direction, in the installation process, the supporting flat plate 9 is fixed on the horizontal angle iron of the tension tower, a bolt tightly clamps the angle iron, a bidirectional fastening nut is used for connecting the L steering plate 11 with the side needle body supporting plate 10, the side needle body is connected with the L steering plate 11, the side needle body is fastened after being adjusted to be horizontal with the ground wire, so that the side needle body is fixed on the tension tower, the ground wire cross arm and the tension tower, the strain tower is simple and the strain tower, and the strain tower can be adapted to the straight line.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made without departing from the spirit and scope of the invention.
Claims (4)
1. A lightning protection side needle at the overhead ground wire side of a high-voltage transmission line is characterized in that,
the side needle comprises a side needle body and a side needle base, wherein the side needle base is used for connecting a tower body, and the side needle body is arranged on the side needle base;
the side needle body includes preceding steel pipe, back steel pipe and side needle connecting plate, the side needle connecting plate has the mounting groove, the one end of back steel pipe with preceding steel pipe plug-in connection, the other end of back steel pipe set up in the mounting groove.
2. The overhead ground wire side lightning protection side pin of high voltage transmission line according to claim 1,
the side needle base includes main fagging and cross bracing board, be provided with on the main fagging the side needle body, the cross bracing board with main fagging fixed connection, and be located the lateral wall of main fagging.
3. The overhead ground wire side lightning protection side pin of high voltage transmission line according to claim 1,
the side needle base comprises a T-shaped seat and an L steering plate, the T-shaped seat is provided with the side needle body, and the L steering plate is fixedly connected with the T-shaped seat.
4. The overhead ground wire side lightning protection side pin of high voltage transmission line according to claim 3,
the T-shaped seat comprises an upper side plate, a lower side plate, a supporting flat plate and a side needle supporting plate, wherein the side needle body is arranged on the side needle supporting plate, the upper side plate is fixedly connected with the supporting flat plate, the side needle supporting plate is arranged above the supporting flat plate, and the lower side plate is arranged below the supporting flat plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221179785.XU CN218415769U (en) | 2022-05-17 | 2022-05-17 | Lightning protection side needle at overhead ground wire side of high-voltage transmission line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221179785.XU CN218415769U (en) | 2022-05-17 | 2022-05-17 | Lightning protection side needle at overhead ground wire side of high-voltage transmission line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218415769U true CN218415769U (en) | 2023-01-31 |
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ID=84997192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221179785.XU Active CN218415769U (en) | 2022-05-17 | 2022-05-17 | Lightning protection side needle at overhead ground wire side of high-voltage transmission line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218415769U (en) |
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2022
- 2022-05-17 CN CN202221179785.XU patent/CN218415769U/en active Active
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