CN210404682U - Lightning conductor mounting rack - Google Patents
Lightning conductor mounting rack Download PDFInfo
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- CN210404682U CN210404682U CN201921779609.8U CN201921779609U CN210404682U CN 210404682 U CN210404682 U CN 210404682U CN 201921779609 U CN201921779609 U CN 201921779609U CN 210404682 U CN210404682 U CN 210404682U
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Abstract
The application discloses lightning conductor mounting bracket, including two top sleeves, the top at two shaft towers is fixed respectively to the one end of two top sleeves, and the other end of two top sleeves is the branch of a fixed vertical setting respectively, keeps away from the top sleeve on two branches's one end and fixes the top crosspiece that a level set up jointly, is equipped with the top installed part on the top crosspiece for erect lightning conductor top installed part and be used for erectting the dress lightning conductor, thereby realize the erection to the lightning conductor. The lightning conductor mounting frame is simple in structure and convenient to install, is suitable for installation of a lightning conductor of a new line and installation of a lightning conductor of an old line. In addition, the withstand strength of the lightning conductor mounting bracket of this application is higher, can prevent because of withstand strength is lower, thereby easily takes place to damage the problem that influences distribution lines normal operating.
Description
Technical Field
The application relates to distribution lines safety technical field especially relates to a lightning conductor mounting bracket.
Background
Overhead distribution lines are important components of power networks and are used for transmitting and distributing electric energy; the overhead distribution line adopts a door-shaped electric pole to suspend and erect a lead and directly supplies power to a user; the overhead distribution line has the advantages of simple erection, low manufacturing cost, convenient maintenance and the like.
The lightning conductor is not considered in the early domestic distribution line during design and construction, and along with the continuous improvement of requirements of power supply enterprises in various regions on power supply reliability, accidents of 10kV and below voltage levels suffering from lightning damage are concerned more and more, particularly, insulator flashover, lightning breakage and the like are easy to occur in mountain areas and landform thunderstorm areas of partial small and medium-sized cities, so that the fault rate of the line is high for a long time, and the safe and stable operation of the distribution line is seriously influenced.
At present, lightning protection of an overhead distribution line is mainly realized by strengthening the insulation level of equipment, installing a line arrester, strengthening reclosing and protection configuration and other modes, and the defects of the following aspects exist: firstly, the insulation level of the strengthening equipment is large in investment and long in time consumption, and the lightning protection and jump reduction effects cannot be achieved in a short period; secondly, the line arrester has the problems of difficult maintenance, high failure rate and time-consuming troubleshooting; thirdly, the essential problems that the line is easy to be struck by lightning and the insulation is easy to damage can not be solved by optimizing the protection configuration.
SUMMERY OF THE UTILITY MODEL
The application provides a lightning conductor mounting bracket to the cost of solving current built on stilts distribution lines lightning protection mode is higher, the not good problem of lightning-arrest effect.
The application provides a lightning conductor mounting rack which is suitable for a 10kV overhead distribution line portal pole, the portal pole comprises two pole towers, the lightning conductor mounting rack comprises a long crosspiece, the long crosspiece is fixedly arranged on the pole towers, two ends and the middle part of the long crosspiece are respectively provided with a long crosspiece screw hole, the three long crosspiece screw holes are respectively used for fixing an A-phase insulator, a B-phase insulator and a C-phase insulator of a distribution line,
the lightning conductor mounting bracket still includes two top covers, two the one end of top cover is fixed respectively two the top of shaft tower, two the other end of top cover is fixed the branch of a vertical setting respectively, two keep away from on the branch the top crosspiece that the one end of top cover was fixed a level setting jointly, be equipped with the top installed part on the top crosspiece for erect lightning conductor top installed part and be used for erectting the dress lightning conductor.
Optionally, the lightning conductor mounting bracket further comprises a suspender, one end of the suspender is fixedly connected with one end of the top sleeve, and the other end of the suspender is fixedly connected with the long crosspiece.
Optionally, the top cover is fixed to the top of the tower through a hoop.
Optionally, the top cover is fixedly connected with the support rod through a hoop.
Optionally, the top mounting member includes a bolt connecting piece fixedly arranged on the top crosspiece, and the bolt connecting piece is provided with a screw hole and a bolt.
Optionally, the top mount comprises a lightning conductor insulator fixedly secured to the top rung, the lightning conductor insulator being for mounting a lightning conductor.
Optionally, the top sleeve is provided with a ground terminal.
The application provides a lightning conductor mounting bracket, including two top sleeves, the top at two shaft towers is fixed respectively to the one end of two top sleeves, and the other end of two top sleeves is the branch of a fixed vertical setting respectively, keeps away from the top sleeve on two branches's one end and fixes the top crosspiece that a level set up jointly, is equipped with the top installed part on the top crosspiece for erect lightning conductor top installed part and be used for erectting the dress lightning conductor, thereby realize the erection to the lightning conductor. Utilize the lightning conductor mount frame of this application to lay the lightning conductor on door type pole, when taking place the thunder and lightning phenomenon, the lightning conductor can exert the effect of reposition of redundant personnel, coupling, makes three-phase distribution lines receive shielding protection, reduces the thunder and lightning overvoltage infringement, reduces the trouble tripping operation number of times that overhead distribution lines leads to because of the thunder and lightning by a wide margin, promotes the power supply reliable rate, reaches the effect that prevents direct attack thunder and response thunder.
The lightning conductor mounting frame is simple in structure and convenient to install, is suitable for installation of a lightning conductor of a new line and installation of a lightning conductor of an old line. In addition, the withstand strength of the lightning conductor mounting bracket of this application is higher, can prevent because of withstand strength is lower, thereby easily takes place to damage the problem that influences distribution lines normal operating.
Drawings
In order to more clearly explain the technical solution of the present application, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious to those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of a lightning conductor mounting bracket according to the present application;
FIG. 2 is a schematic view of a top mount;
FIG. 3 is a schematic view of another top mount configuration.
The reference numerals in fig. 1-3 refer to: 1-pole tower, 2-long crosspiece, 21-long crosspiece screw hole, 3-top sleeve, 4-support rod, 5-top crosspiece, 6-top installation piece, 61-bolt connection piece, 62-lightning conductor insulator, 7-hoop, 8-suspender and 9-grounding end.
Detailed Description
The application provides a lightning conductor mounting bracket for install the lightning conductor additional on 10kV distribution network. The lightning conductor mounting bracket of this application is applicable to 10kV overhead distribution lines door type pole (hereinafter be referred to as door type pole for short), and door type pole includes two shaft towers 1.
Fig. 1 is the structure schematic diagram of this application lightning conductor mounting bracket, as shown in fig. 1, the lightning conductor mounting bracket includes long crosspiece 2, and long crosspiece 2 sets firmly on shaft tower 1, and the both ends and the middle part of long crosspiece are equipped with long crosspiece screw 21 respectively, and three long crosspiece screw is used for fixed distribution lines's A looks insulator, B looks insulator and C looks insulator respectively, and A looks insulator, B looks insulator and C looks insulator are used for setting up distribution lines's A, B, C three-phase line respectively.
The lightning conductor mounting frame further comprises two top sleeves 3, and one ends of the two top sleeves 3 (based on the direction shown in fig. 1, one end of each top sleeve 3 is the lower end of each top sleeve 3) are respectively fixed at the tops of the two towers. It should be noted that there are various ways of fixedly connecting the top sleeve 3 to the tower, such as welding or bolting, and they are all within the scope of the present application. In this application, top cover 3 passes through staple bolt 7 to be fixed at the top of shaft tower.
The other ends of the two top sleeves 3 (the direction shown in fig. 1 is taken as the standard, and the other end of the top sleeve 3 is the upper end of the top sleeve 3) are respectively fixed with a vertically arranged support rod 4. It should be noted that there are various ways of fixedly connecting the top cover 3 and the supporting rod 4, such as welding or bolting, which are within the scope of the present application. In this application, top cover 3 passes through staple bolt 7 and branch 4 fixed connection.
One end of each of the two support rods 4, which is far away from the top sleeve 3 (based on the direction shown in fig. 1, the end of each of the support rods 4, which is far away from the top sleeve 3, is the upper end of the support rod 4), is jointly fixed with a horizontally arranged top crosspiece 5, a top installation part 6 is arranged on each top crosspiece 5, and each top installation part 6 is used for erecting a lightning conductor.
Fig. 2 is a schematic structural view of a top mounting member, and as shown in fig. 2, the top mounting member 6 includes a bolt connecting piece 61 fixedly arranged on the top crosspiece 5, the bolt connecting piece 61 is provided with a screw hole and a bolt, and when in use, the lightning conductor is fixed on the bolt connecting piece 61 through the cooperation of the screw hole and the bolt.
Fig. 3 is a schematic view of another top mount, and as shown in fig. 3, the top mount 6 includes a lightning conductor insulator 62 fixed to the top rail 5, and the lightning conductor insulator 62 is used for installing a lightning conductor. When in use, the lightning conductor is fixed on the insulator 62, and the erection of the lightning conductor is completed. It should be noted that there are many implementations of the top mount, and those skilled in the art can select the top mount according to actual needs, which all fall within the scope of the present application.
In this application, the top sleeve 3 is provided with a grounding terminal 9. In this example, the grounding terminal is fixedly connected to the top cover 3 of the lightning protection bracket through a bolt. In addition, the grounding end 9 is set as an artificial grounding electrode and is directly grounded, the lightning conductor is directly grounded base by base, and the grounding resistance value should meet the requirements of DL/T620-1997 overvoltage protection and insulation coordination of AC electric devices. The top cover is as the bottom sprag part of lightning conductor mounting bracket, and its stability influences the overall stability of lightning conductor mounting bracket, for further ensuring the stability of top cover, in this embodiment, the lightning conductor mounting bracket still includes jib 8, 8 one ends of jib and the one end fixed connection of top cover 3, 8 other ends of jib and 2 fixed connection of long crosspiece. During the in-service use, will push up the cover further to fix on long crosspiece through the jib, increase the steadiness of pushing up the cover to ensure the overall stability of lightning conductor mounting bracket.
In order to facilitate the understanding of the structure of the lightning conductor mounting bracket of the present application by those skilled in the art, the following further description is provided in conjunction with the use of the lightning conductor mounting bracket.
When the lightning conductor mounting frame is used for erecting a lightning conductor, one ends of two top sleeves are respectively fixed at the tops of two towers, the other ends of the two top sleeves are respectively fixed with a vertically arranged supporting rod, one ends of the two supporting rods, far away from the top sleeves, are jointly fixed with a horizontally arranged top crosspiece, a top mounting piece is fixedly arranged on the top crosspiece, and the lightning conductor is mounted on the top mounting piece; meanwhile, A, B, C three phases of the distribution line are respectively erected on the A-phase insulator of the long crosspiece, the B-phase insulator of the middle-phase crosspiece and the C-phase insulator of the long crosspiece, and the erection of the lightning conductor is completed.
The application provides a lightning conductor mounting bracket, including two top sleeves, the top at two shaft towers is fixed respectively to the one end of two top sleeves, and the other end of two top sleeves is the branch of a fixed vertical setting respectively, keeps away from the top sleeve on two branches's one end and fixes the top crosspiece that a level set up jointly, is equipped with the top installed part on the top crosspiece for erect lightning conductor top installed part and be used for erectting the dress lightning conductor, thereby realize the erection to the lightning conductor. Utilize the lightning conductor mount frame of this application to lay the lightning conductor on door type pole, when taking place the thunder and lightning phenomenon, the lightning conductor can exert the effect of reposition of redundant personnel, coupling, makes three-phase distribution lines receive shielding protection, reduces the thunder and lightning overvoltage infringement, reduces the trouble tripping operation number of times that overhead distribution lines leads to because of the thunder and lightning by a wide margin, promotes the power supply reliable rate, reaches the effect that prevents direct attack thunder and response thunder.
The lightning conductor mounting frame is simple in structure and convenient to install, is suitable for installation of a lightning conductor of a new line and installation of a lightning conductor of an old line. In addition, the withstand strength of the lightning conductor mounting bracket of this application is higher, can prevent because of withstand strength is lower, thereby easily takes place to damage the problem that influences distribution lines normal operating.
The above-described embodiments of the present application do not limit the scope of the present application.
Claims (7)
1. A lightning conductor mounting rack is suitable for a 10kV overhead distribution line portal pole, the portal pole comprises two pole towers (1), and is characterized in that the lightning conductor mounting rack comprises a long crosspiece (2), the long crosspiece (2) is fixedly arranged on the pole towers (1), long crosspiece screw holes (21) are respectively formed in the two ends and the middle part of the long crosspiece, the three long crosspiece screw holes are respectively used for fixing an A-phase insulator, a B-phase insulator and a C-phase insulator of a distribution line,
the lightning conductor mounting bracket still includes two top cover (3), two the one end of top cover (3) is fixed respectively two the top of shaft tower (1), two the other end of top cover (3) is fixed branch (4) of a vertical setting respectively, two keep away from on branch (4) top crosspiece (5) that the one end of top cover (3) was fixed a level jointly and is set up, be equipped with top installed part (6) on top crosspiece (5), top installed part (6) are used for erectting the lightning conductor.
2. A lightning conductor mounting bracket according to claim 1, characterized in that it further comprises a boom (8), one end of said boom (8) being fixedly connected to one end of the top sleeve (3) and the other end of said boom (8) being fixedly connected to said long rung (2).
3. A lightning conductor mounting frame according to claim 1, characterised in that the top cover (3) is fixed to the top of the tower by means of hoops (7).
4. A lightning conductor mounting bracket according to claim 1, characterised in that the top sleeve (3) is fixedly connected to the pole support (4) by means of a hoop (7).
5. A lightning conductor mounting frame according to claim 1, characterized in that the top mounting member (6) comprises a bolt connecting piece (61) fixed on the top crosspiece (5), and the bolt connecting piece (61) is provided with a screw hole and a bolt.
6. A lightning conductor mounting frame according to claim 1, characterized in that the top mounting member (6) comprises a lightning conductor insulator (62) secured to the top rung (5), the lightning conductor insulator (62) being adapted to mount a lightning conductor.
7. A lightning conductor mounting frame according to claim 1, characterised in that the top casing (3) is provided with a grounding terminal (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921779609.8U CN210404682U (en) | 2019-10-23 | 2019-10-23 | Lightning conductor mounting rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921779609.8U CN210404682U (en) | 2019-10-23 | 2019-10-23 | Lightning conductor mounting rack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210404682U true CN210404682U (en) | 2020-04-24 |
Family
ID=70342564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921779609.8U Active CN210404682U (en) | 2019-10-23 | 2019-10-23 | Lightning conductor mounting rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210404682U (en) |
-
2019
- 2019-10-23 CN CN201921779609.8U patent/CN210404682U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Xu Wenhua Inventor after: Qin Zhong Inventor after: Liu Junfeng Inventor after: Wang Qiang Inventor after: Deng Hongfu Inventor after: Fu Yongjun Inventor after: He Wenlong Inventor after: Jie Qin Inventor after: Li Xiaofeng Inventor after: Li Chao Inventor after: Huang Lei Inventor after: Deng Huaning Inventor before: Xu Wenhua Inventor before: Qin Zhong Inventor before: Liu Junfeng Inventor before: Wang Qiang Inventor before: Deng Hongfu Inventor before: Fu Yongjun Inventor before: He Wenlong Inventor before: Jie Qin Inventor before: Li Xiaofeng Inventor before: Li Chao Inventor before: Huang Lei Inventor before: Deng Huaning |
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| CB03 | Change of inventor or designer information |