CN213337723U - Lightning arrester test support - Google Patents
Lightning arrester test support Download PDFInfo
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- CN213337723U CN213337723U CN202021969853.3U CN202021969853U CN213337723U CN 213337723 U CN213337723 U CN 213337723U CN 202021969853 U CN202021969853 U CN 202021969853U CN 213337723 U CN213337723 U CN 213337723U
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- lightning arrester
- arrester
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Abstract
A lightning arrester test support comprises two parallel cross rods, wherein the two cross rods are fixedly connected together through connecting rods, each cross rod comprises a first flat steel, and two sides of each first flat steel are welded with second flat steels which are vertically downward; be equipped with a plurality of through-holes on first band steel, be equipped with the nut in the below of through-hole, nut fixed connection is in the bottom of first band steel, and the screw and the through-hole of nut align, and the aperture of screw is not more than the aperture of through-hole, the nut is used for the lower extreme threaded connection with the arrester, the through-hole is used for supplying the lower extreme of arrester to pass through. The utility model provides a lightning arrester test support, which can test a plurality of lightning arresters at one time, simplify the flow and shorten the test time; the steel plate is welded by flat steel, so that the size is small and the weight is light; the nuts are fixedly welded on the cross rod, so that the step of disassembling the nuts is omitted, and the test time is further shortened.
Description
Technical Field
The utility model relates to an arrester detects technical field, especially a lightning arrester test support.
Background
The lightning arrester is one of main equipment of an electric power system, and can effectively limit the overvoltage amplitude of a power grid, ensure that power transmission and transformation equipment is prevented from being damaged by overvoltage, and ensure the safe and stable operation of the system. According to the regulation, the lightning arrester is subjected to relevant tests such as insulation, leakage current and the like. The 10kV arrester is installed in the cubical switchboard, needs to take out and experimental outside the cabinet to there is not special supporter, can't reach the test condition requirement of arrester, influences the accuracy and the inefficiency of test data.
Disclosure of Invention
The utility model aims to solve the technical problem that a lightning arrester test support is provided, promoted test efficiency and accuracy, guaranteed experimental safety
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: a lightning arrester test support comprises two parallel cross rods, wherein the two cross rods are fixedly connected together through a first connecting plate, each cross rod comprises a first flat steel, and two sides of each first flat steel are welded with second flat steels which are vertically downward;
be equipped with a plurality of through-holes on first band steel, be equipped with the nut in the below of through-hole, nut fixed connection is in the bottom of first band steel, and the screw and the through-hole of nut align, and the aperture of screw is not more than the aperture of through-hole, the nut is used for the lower extreme threaded connection with the arrester, the through-hole is used for supplying the lower extreme of arrester to pass through.
Preferably, two ends of the cross rod are fixedly connected with vertically downward supporting legs.
Preferably, the first connecting plate and the supporting legs are all formed by welding flat steels.
Preferably, the lower ends of the supporting legs are fixedly connected with a bottom plate.
Preferably, the grounding device further comprises a grounding bolt, and the grounding bolt is in threaded connection with the nut.
Preferably, the fixed clamp that is equipped with in top of through-hole, the clamp is used for spacing the upper end of arrester, clamp and connecting rod fixed connection, and connecting rod fixed connection is on the second connecting plate.
Preferably, a guide plate is arranged at the opening of the hoop.
The utility model provides a lightning arrester test support, which can test a plurality of lightning arresters at one time, simplify the flow and shorten the test time; the steel plate is welded by flat steel, so that the size is small and the weight is light; the nuts are fixedly welded on the cross rod, so that the step of disassembling the nuts is omitted, and the test time is further shortened.
Drawings
The invention will be further explained with reference to the following figures and examples:
fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the bottom of the present invention;
FIG. 3 is a schematic cross-sectional view of the through hole and the nut of the present invention;
fig. 4 is a schematic structural view of the ground bolt of the present invention;
fig. 5 is a schematic structural diagram of another embodiment of the present invention;
fig. 6 is a schematic structural view of the clamp of the present invention.
Detailed Description
In the first embodiment, as shown in fig. 1 to 3, a lightning arrester test support comprises two parallel cross rods 1, the two cross rods 1 are fixedly connected together through a first connecting rod 2, the cross rods 1 comprise first flat steels 3, and second flat steels 4 which are vertically downward are welded on two sides of the first flat steels 3;
be equipped with a plurality of through-holes 5 on first band steel 3, be equipped with nut 6 in the below of through-hole 5, nut 6 fixed connection is in the bottom of first band steel 3, and screw 7 and through-hole 5 of nut 6 align, and the aperture of screw 7 is not more than the aperture of through-hole 5, nut 6 is used for the lower extreme threaded connection with the arrester, through-hole 5 is used for supplying the lower extreme of arrester to pass through. When the lightning arrester is installed, the lightning arrester is directly rotated, and the lower end of the lightning arrester is connected to the nut 6 through threads.
Preferably, two ends of the cross bar 1 are fixedly connected with vertically downward supporting legs 9.
Preferably, the first connecting plate 2 and the supporting legs 9 are welded by flat steel. The device is formed by welding flat steel, so that the weight of the device is reduced.
Preferably, the lower end of the supporting leg 9 is fixedly connected with a bottom plate 8. The bottom plate 8 increases the stability of the device.
Preferably, as shown in fig. 4, the grounding bolt 14 is further included, and the grounding bolt 14 is in threaded connection with the nut 6. The earth bolt 14 is screwed to the nut 6 from the through hole 5, and the earth clamp is directly clamped to the earth bolt 14 to be grounded.
In the second embodiment, as shown in fig. 1 to 3, a lightning arrester test support comprises two parallel cross rods 1, the two cross rods 1 are fixedly connected together through connecting rods 2, each cross rod 1 comprises a first flat steel 3, and second flat steels 4 which are vertically downward are welded on two sides of the first flat steel 3;
be equipped with a plurality of through-holes 5 on first band steel 3, be equipped with nut 6 in the below of through-hole 5, nut 6 fixed connection is in the bottom of first band steel 3, and screw 7 and through-hole 5 of nut 6 align, and the aperture of screw 7 is not more than the aperture of through-hole 5, nut 6 is used for the lower extreme threaded connection with the arrester, through-hole 5 is used for supplying the lower extreme of arrester to pass through. When the lightning arrester is installed, the lightning arrester is directly rotated, and the lower end of the lightning arrester is connected to the nut 6 through threads.
Preferably, two ends of the cross bar 1 are fixedly connected with vertically downward supporting legs 9.
Preferably, the connecting rod 2 and the supporting leg 9 are all formed by welding flat steel. The device is formed by welding flat steel, so that the weight of the device is reduced.
Preferably, the lower end of the supporting leg 9 is fixedly connected with a bottom plate 8. The bottom plate 8 increases the stability of the device.
Preferably, as shown in fig. 4, the grounding bolt 14 is further included, and the grounding bolt 14 is in threaded connection with the nut 6. The earth bolt 14 is screwed to the nut 6 from the through hole 5, and the earth clamp is directly clamped to the earth bolt 14 to be grounded.
Preferably, as shown in fig. 5, a hoop 10 is fixedly arranged above the through hole 5, the hoop 10 is used for limiting the upper end of the lightning arrester, the hoop 10 is fixedly connected with a connecting rod 11, and the connecting rod 11 is fixedly connected to the second connecting plate 12. In the first embodiment, the lower end of the lightning arrester is only fixed, and in the second embodiment, the lightning arrester is fixed at the upper end and the lower end in the form of an upper clamp and a lower nut, so that the stability of the lightning arrester is further ensured.
Preferably, as shown in fig. 6, a guide plate 13 is provided at the opening of the yoke 10. The guide plate 13 facilitates the upper end of the arrester to be scratched into the yoke 10.
The above-mentioned embodiments are merely preferred embodiments of the present invention, and should not be considered as limitations of the present invention, and the protection scope of the present invention should be defined by the technical solutions described in the claims, and includes equivalent alternatives of technical features in the technical solutions described in the claims. Namely, equivalent alterations and modifications within the scope of the invention are also within the scope of the invention.
Claims (7)
1. The utility model provides a lightning arrester test support which characterized in that: the device comprises two parallel cross rods (1), the two cross rods (1) are fixedly connected together through a first connecting plate (2), the cross rods (1) comprise first flat steels (3), and second flat steels (4) which are vertically downward are welded on two sides of the first flat steels (3);
be equipped with a plurality of through-holes (5) on first band steel (3), be equipped with nut (6) in the below of through-hole (5), nut (6) fixed connection is in the bottom of first band steel (3), and screw (7) of nut (6) align with through-hole (5), and the aperture of screw (7) is not more than the aperture of through-hole (5), nut (6) are used for the lower extreme threaded connection with the arrester, through-hole (5) are used for supplying the lower extreme of arrester to pass through.
2. The lightning arrester test stand according to claim 1, characterized in that: two ends of the cross rod (1) are fixedly connected with vertical downward supporting legs (9).
3. A lightning arrester test stand according to claim 2, characterized in that: the first connecting plate (2) and the supporting legs (9) are formed by welding flat steel.
4. A lightning arrester test stand according to claim 2, characterized in that: the lower ends of the supporting legs (9) are fixedly connected with a bottom plate (8).
5. The lightning arrester test stand according to claim 1, characterized in that: the grounding device also comprises a grounding bolt (14), wherein the grounding bolt (14) is in threaded connection with the nut (6).
6. An arrester testing stand according to any one of claims 1-5, characterized in that: the fixed clamp (10) that is equipped with in top of through-hole (5), clamp (10) are used for spacing the upper end of arrester, and clamp (10) and connecting rod (11) fixed connection, connecting rod (11) fixed connection are on second connecting plate (12).
7. The lightning arrester test stand according to claim 6, characterized in that: and a guide plate (13) is arranged at an opening of the hoop (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021969853.3U CN213337723U (en) | 2020-09-10 | 2020-09-10 | Lightning arrester test support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021969853.3U CN213337723U (en) | 2020-09-10 | 2020-09-10 | Lightning arrester test support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213337723U true CN213337723U (en) | 2021-06-01 |
Family
ID=76061363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021969853.3U Active CN213337723U (en) | 2020-09-10 | 2020-09-10 | Lightning arrester test support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213337723U (en) |
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2020
- 2020-09-10 CN CN202021969853.3U patent/CN213337723U/en active Active
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