CN220754313U - Arrester and installing support of counter thereof - Google Patents
Arrester and installing support of counter thereof Download PDFInfo
- Publication number
- CN220754313U CN220754313U CN202320854745.9U CN202320854745U CN220754313U CN 220754313 U CN220754313 U CN 220754313U CN 202320854745 U CN202320854745 U CN 202320854745U CN 220754313 U CN220754313 U CN 220754313U
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- mounting bracket
- lightning arrester
- arrester
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 75
- 239000010959 steel Substances 0.000 claims abstract description 75
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 238000006073 displacement reaction Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 16
- 239000012212 insulator Substances 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000002994 raw material Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The utility model belongs to the technical field of installation of lightning arresters with discharge counters, and particularly relates to an installation support of a lightning arrester and a counter thereof, in particular to an installation of the lightning arrester and the counter thereof on a bus bridge of a low-voltage side outgoing line of a transformer. The utility model comprises an arrester mounting bracket, a counter mounting bracket and a hanging bracket, wherein the arrester mounting bracket is composed of angle steel, the hanging bracket is connected to the outer side wall of the angle steel, and the other end of the hanging bracket is connected to a bus bridge; the counter mounting bracket is connected to the inner side wall of the angle steel; the counter installing support comprises V type band steel, and the other end of V type band steel is connected with the counter, and the counter is connected with the arrester through insulated wire, and the arrester passes through the insulator spindle to be connected on another lateral wall of angle steel. The utility model has the characteristics of reasonable structure, convenient installation and uniform stress, and has the advantages of strong universality, convenient disassembly and replacement, low production cost and convenient maintenance of equipment by equipment maintainers.
Description
Technical Field
The utility model belongs to the technical field of installation of lightning arresters with discharge counters, and particularly relates to an installation support of a lightning arrester and a counter thereof, in particular to an installation of the lightning arrester and the counter thereof on a bus bridge of a low-voltage side outgoing line of a transformer.
Background
When the lightning arrester is under normal working voltage, the current flowing through the lightning arrester is only in microampere level, and when the lightning arrester is subjected to overvoltage, the excellent nonlinear volt-ampere characteristic of the lightning arrester plays a role in enabling the current flowing through the lightning arrester to be instantaneously increased to thousands of amperes, the lightning arrester is in a conducting state, and the overvoltage energy is released, so that the damage of the overvoltage to power transmission and transformation equipment is effectively limited.
In the prior years, the low-voltage side line interval lightning arresters of the main transformer are all arranged in the switch cabinet, and the switch cabinet is damaged due to the fault of the lightning arresters in the arrangement mode. Therefore, in the eighteen important anti-accident measures (2018 edition) of the power grid of the national power grid company, the newly published 10kV side-entry lightning arrester of the main transformer is not suitable to be arranged in an entry switch cabinet, but is arranged at a main entry bus bridge.
Therefore, how to design a mounting bracket for a lightning arrester and a counter thereof is important.
Disclosure of Invention
In view of the above-mentioned shortcomings in the prior art, the present utility model provides a mounting bracket for a lightning arrester and its counter. The purpose is to provide a lightning arrester and counter mounting bracket thereof, which can further improve the standardization rate of the mounting of the lightning arrester and counter and the operation reliability.
The technical scheme adopted by the utility model for achieving the purpose is as follows:
the mounting bracket of the arrester and the counter thereof comprises an arrester mounting bracket, a counter mounting bracket and a hanging bracket, wherein the arrester mounting bracket is composed of angle steel, the hanging bracket is connected to the outer side wall of the angle steel, and the other end of the hanging bracket is connected to a bus bridge; the counter mounting bracket is connected to the inner side wall of the angle steel; the counter installing support comprises V type band steel, and the other end of V type band steel is connected with the counter, and the counter is connected with arrester and insulator spindle through insulated wire, and arrester and insulator spindle are fixed on the other lateral wall of angle steel.
Furthermore, two planes of the angle steel are right-angled, a plurality of arrester fixing bolt round holes and anti-displacement bolt round holes are uniformly formed in one plane, and counter mounting bracket fixing bolt round holes and bolt round holes of the arrester mounting brackets fixed to the hanging frame are uniformly formed in the other plane.
Further, the length of the angle steel is 2000-3000 mm.
Furthermore, the number of the circular holes of the lightning arrester fixing bolts is three, and the three circular holes are arranged at equal intervals in the center of the long side of the lightning arrester mounting bracket (1).
Furthermore, the distance between the round holes of the two adjacent lightning arrester fixing bolts is 800-1500 mm.
Furthermore, the counter mounting brackets are provided with three in total, the three counter mounting brackets are connected to the lightning arrester mounting brackets, and one end of each counter mounting bracket is fixedly connected to the lightning arrester mounting bracket through bolts.
Further, the V-shaped flat steel comprises a bolt round hole for fixing the counter mounting bracket, a round hole for fixing the counter bolt and a water drain hole; the long-side top of the V-shaped flat steel is fixedly connected to the lightning arrester mounting bracket 1 through bolts, and the short-side top of the V-shaped flat steel is fixedly connected with a counter through bolts.
Furthermore, the water draining hole is positioned at the center of the V-shaped opening of the V-shaped flat steel, the water draining hole is in a shape of a truncated cone, the upward bottom surface of the truncated cone is larger than the downward bottom surface, and the opening is smooth.
Furthermore, the hanging bracket comprises two channel steel which are uniformly connected on one side of the lightning arrester mounting bracket 1 in parallel, a bolt round hole for fixing the hanging bracket is formed in the middle top of the channel steel, and a bolt round hole for fixing the lightning arrester mounting bracket is formed in the side face of the lower portion of the channel steel.
Furthermore, the length of the channel steel is 700mm-900mm, and the distance between two channel steels is 800mm-1500mm.
The utility model has the following beneficial effects and advantages:
the utility model has reasonable structure, convenient installation and even stress, all parts are connected by bolts, the disassembly and the replacement are convenient, the parts are standardized products, and the replacement is convenient. The adopted materials are common channel steel, angle steel and flat steel, so the sources of the raw materials are wider, and the production cost is lower.
The utility model has the advantages of strong universality, simple structure, reasonable design, convenient installation and replacement, simple maintenance and convenient maintenance of equipment by equipment maintainers.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
fig. 1 is a schematic view of the mounting bracket structure of the lightning arrester and its counter according to the present utility model;
fig. 2 is a schematic view of the structure of the lightning arrester mounting bracket of the present utility model;
FIG. 3 is a schematic view of the counter mounting bracket of the present utility model;
FIG. 4 is a schematic view of a hanger of the present utility model;
fig. 5 is a schematic view showing the installation effect of the installation bracket of the lightning arrester and the counter thereof.
In the figure:
the lightning arrester mounting bracket 1, the counter mounting bracket 2, the hanging bracket 3, the lightning arrester and the insulating rod 4, the counter 5, the bolt 6, the cross beam 7, the conductive bus bar 8, the branch bus bar 9, the insulating wire 10, the angle steel 1-a, the lightning arrester fixing bolt round hole 1-b, the displacement preventing bolt round hole 1-c, the counter mounting bracket fixing bolt round hole 1-d, the lightning arrester mounting bracket is fixed on the bolt round hole 1-e of the hanging bracket, the V-shaped flat steel 2-a, the bolt round hole 2-b of the fixed counter mounting bracket, the round hole 2-c of the fixed counter bolt, the drain hole 2-d, the channel steel 3-a, the bolt round hole 3-b of the fixed hanging bracket and the bolt round hole 3-c of the fixed lightning arrester mounting bracket.
Detailed Description
In order that the above-recited objects, features and advantages of the present utility model will be more clearly understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced in other ways than those described herein, and therefore the scope of the present utility model is not limited to the specific embodiments disclosed below.
The following describes some embodiments of the present utility model with reference to fig. 1-5.
Examples
The utility model provides an embodiment, in particular to a mounting bracket for a lightning arrester and a counter thereof. As shown in fig. 1, fig. 1 is a schematic view of the mounting bracket structure of the lightning arrester and its counter according to the present utility model.
The utility model comprises a lightning arrester mounting bracket 1, a counter mounting bracket 2 and a hanging bracket 3 for connecting the lightning arrester mounting bracket to bus bridge channel steel. The lightning arrester mounting bracket 1 is composed of angle steel 1-a, a hanging bracket 3 is fixedly connected to the outer side wall of the angle steel 1-a through two bolts 6, and the other end of the hanging bracket 3 is fixedly connected to a bus bridge through two bolts 6 at the top. The counter mounting bracket 2 is connected to the inner side wall of the angle steel 1-a; the counter mounting bracket 2 is composed of V-shaped flat steel 2-a, the other end of the V-shaped flat steel 2-a is connected with a counter 5, the counter 5 is connected with a lightning arrester and an insulating rod 4 thereof through an insulating wire 10, and the lightning arrester and the insulating rod 4 thereof are connected to the side wall of the angle steel 1-a.
As shown in fig. 2, fig. 2 is a schematic view of the structure of the lightning arrester mounting bracket of the present utility model. The lightning arrester mounting bracket 1 comprises angle steel 1-a, wherein a plurality of lightning arrester fixing bolt round holes 1-b and anti-displacement bolt round holes 1-c are uniformly formed in two planes of the angle steel 1-a, which represent right angles, and counter mounting bracket fixing bolt round holes 1-d and lightning arrester mounting bracket fixing bolt round holes 1-e of a hanger are uniformly formed in the other plane. The length of the angle steel 1-a is about 2000 mm-3000 mm.
The lightning arrester fixing bolt holes 1-b are arranged in total, are arranged at the center of the long side of the lightning arrester mounting bracket 1 at equal intervals, and have the interval of about 800-1500 mm.
As shown in fig. 3, fig. 3 is a schematic view of the counter mounting bracket according to the present utility model. In the utility model, three counter mounting brackets 2 are arranged in total, the three counter mounting brackets 2 are connected to the lightning arrester mounting bracket 1, and one end of each counter mounting bracket 2 is fixedly connected to the lightning arrester mounting bracket 1 through two bolts.
The counter mounting bracket 2 comprises V-shaped flat steel 2-a, a bolt round hole 2-b for fixing the counter mounting bracket, a round hole 2-c for fixing a counter bolt and a water drain hole 2-d. One side arm of the V-shaped flat steel 2-a is a long side, the other side arm is a short side, and the short side arm is about half of the length of the long side. The top of the long side arm of the V-shaped flat steel 2-a is fixedly connected to the lightning arrester mounting bracket 1 through a bolt hole 2-b of the fixed counter mounting bracket, and the top of the short side of the V-shaped flat steel 2-a is connected with a counter 5 through a bolt through a hole 2-c of the fixed counter bolt. In the concrete implementation, the length of one side arm of the long side of the bolt round hole 2-b of the fixed counter mounting bracket can be set to be 200-400 mm, and the other side short side arm is about 100-200 mm. The water draining hole 2-d is positioned at the center of the V-shaped opening, the water draining hole 2-d is in a shape of a truncated cone, the upward bottom surface of the truncated cone is slightly larger than the downward bottom surface, and the opening is smooth.
As shown in fig. 4, fig. 4 is a schematic view of the hanger structure of the present utility model. The hanging bracket 3 comprises a channel steel 3-a, a bolt round hole 3-b for fixing the hanging bracket and a bolt round hole 3-c for fixing the lightning arrester mounting bracket. The bolt round hole 3-b of the fixed hanger is arranged on a middle steel plate at the upper part of the channel steel 3-a, and the bolt round hole 3-c of the fixed lightning arrester mounting bracket is arranged on a steel plate at one side of the lower part of the channel steel 3-a.
The hanging bracket 3 is provided with two channel steels 3-a which are uniformly connected with one side of the lightning arrester mounting bracket 1 in parallel. The length of the channel steel 3-a is about 700mm-900mm, and the distance between the two channel steel 3-a is about 800mm-1500mm.
In the utility model, the lightning arrester and the insulating rod 4 are connected with the counter 5 by adopting a common insulating wire 10. In the specific connection, the lightning arrester and the wiring terminal of the counter 5 are connected through the insulated wire 10 by the wiring board under the insulating rod 4.
In the utility model, the lightning arrester and the insulating rod 4 are connected with the conductive bus 8 by adopting a branch bus 9. In the specific connection, the lightning arrester and the connecting terminal board on the insulating rod 4 are connected with the conductive copper bar part of the conductive bus 8 through the branch bus 9.
In the specific implementation, as shown in fig. 5, fig. 5 is a schematic view of the installation effect of the installation bracket of the lightning arrester and the counter thereof according to the present utility model. The lightning arrester of the utility model is considered according to the charged body, and the insulation rod 4, the conductive bus 8 and the branch bus 9 are all numbered as ground potential. Over-current flows into the arrester through the conductive bus bar 8, the branch bus bar 9, the arrester is turned on, the counter 5 counts once, and the over-current is discharged to the ground through the secondary loop.
The utility model can be suitable for the bus bridge size of the low-voltage side outgoing line of the transformer with various specifications and sizes by adjusting the distance between the two channel steels 3-a included in the hanger 3, and has the characteristic of very strong universality.
All parts in the utility model are connected by bolts, so that the utility model is convenient to detach and replace.
The materials adopted in the utility model are common channel steel, angle steel and flat steel, the sources of the raw materials are wide, and the stress balance can be achieved in the use process.
Examples
The utility model further provides an embodiment, namely a mounting bracket for a lightning arrester and a counter thereof. In specific implementation, the installation support is used for installing the lightning arrester on the 10 kilovolt bus bridge.
As shown in fig. 5, fig. 5 is a schematic view showing the installation effect of the installation bracket of the lightning arrester and the counter thereof according to the present utility model. The example discloses a mounting bracket of arrester and counter thereof, including arrester mounting bracket 1, counter mounting bracket 2, be used for connecting the gallows 3 on bus-bar bridge channel-section steel with arrester mounting bracket 1.
In the implementation process, the hanging frame 3 is fixedly connected to the bus bridge through two bolts 6, and the lightning arrester mounting bracket 1 is fixedly connected to the hanging frame 3 through two bolts 6. In this embodiment, three counter mounting brackets 2 are provided, and each counter mounting bracket 2 is fixedly connected to the lightning arrester mounting bracket 1 through two bolts 6.
The conductive bus bar 8 on the bus bridge is fixed on the cross beam 7 through a post insulator, and the branch bus bar 9 is fixed on the conductive bus bar 8 through a bolt 6. The manner in which the conductive bus bars 8, the cross beams 7, etc. are mounted in the examples is not an inventive matter of the present utility model, and this concept is introduced only for describing the working process.
The length of the angle 1-a in this example is about 2000mm.
In this example, the drain hole 2-d is located at the center of the V-shaped opening, and the opening is smooth.
The channels 3-a in this example are 2 in number, each 800mm in length, and the two are 1000mm apart.
The V-shaped flat steel 2-a in this example has a side arm length of 300mm with a bolt hole 2-b for fixing the counter mounting bracket.
In this example, 3 arrester fixing bolt round holes 1-b are provided, the arrester fixing bolt round holes are arranged on one outer side edge of the arrester mounting bracket 1 at equal intervals in the center of the long side of the arrester mounting bracket 1, and the interval between two adjacent arrester fixing bolt round holes 1-b is about 1000mm.
In the present utility model, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate an azimuth or a positional relationship based on that shown in the drawings, or that the inventive product is conventionally put in place when used, merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or elements referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "horizontal," "vertical," "overhang," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its 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 utility model, the terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and for example, "connected" may be either a fixed connection, a removable connection, or an integral connection. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the description of the present utility model, it should be understood that the orientation or positional relationship indicated is based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description and simplicity of description, and does not indicate or imply that the apparatus or unit referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model.
In the description of the present specification, the terms "one embodiment," "some embodiments," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Finally, it should be noted that: the above embodiments are only for illustrating the technical aspects of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the above embodiments, it should be understood by those of ordinary skill in the art that: modifications and equivalents may be made to the specific embodiments of the utility model without departing from the spirit and scope of the utility model, which is intended to be covered by the claims.
Claims (10)
1. An arrester and installing support of counter thereof, characterized by: the lightning arrester mounting bracket (1) is composed of angle steel (1-a), the counter mounting bracket (2) and a hanging bracket (3), wherein the hanging bracket (3) is connected to the outer side wall of the angle steel (1-a), and the other end of the hanging bracket (3) is connected to a bus bridge; the counter mounting bracket (2) is connected to the inner side wall of the angle steel (1-a); the counter mounting bracket (2) is composed of V-shaped flat steel (2-a), the other end of the V-shaped flat steel (2-a) is connected with a counter (5), the counter (5) is connected with a lightning arrester and an insulating rod (4) thereof through an insulating wire (10), and the lightning arrester and the insulating rod (4) thereof are fixed on the other side wall of the angle steel (1-a).
2. A mounting bracket for a lightning arrester and counter thereof according to claim 1, wherein: two planes of the angle steel (1-a) presenting right angles are uniformly provided with a plurality of arrester fixing bolt round holes (1-b) and anti-displacement bolt round holes (1-c), and the other plane is uniformly provided with counter mounting bracket fixing bolt round holes (1-d) and bolt round holes (1-e) of the arrester mounting bracket fixed on the hanging bracket.
3. A mounting bracket for a lightning arrester and counter thereof according to claim 2, wherein: the length of the angle steel (1-a) is 2000 mm-3000 mm.
4. A mounting bracket for a lightning arrester and counter thereof according to claim 2, wherein: the lightning arrester fixing bolt round holes (1-b) are arranged in total in three, and are arranged at equal intervals in the center of the long side of the lightning arrester mounting bracket (1).
5. The mounting bracket for a lightning arrester and counter thereof according to claim 4, wherein: the distance between the two lightning arrester fixing bolt round holes (1-b) is 800mm-1500mm.
6. A mounting bracket for a lightning arrester and counter thereof according to claim 1, wherein: the counter mounting brackets (2) are provided with three in total, the three counter mounting brackets (2) are connected to the lightning arrester mounting brackets (1), and one end of each counter mounting bracket (2) is fixedly connected to the lightning arrester mounting brackets (1) through bolts.
7. A mounting bracket for a lightning arrester and counter thereof according to claim 1, wherein: the V-shaped flat steel (2-a) comprises a bolt round hole (2-b) for fixing the counter mounting bracket and a round hole (2-c) for fixing the counter bolt, and a water draining hole (2-d); the top of the long side of the V-shaped flat steel (2-a) is fixedly connected to the lightning arrester mounting bracket (1) through bolts, and the top of the short side of the V-shaped flat steel (2-a) is fixedly connected with a counter (5) through bolts.
8. The mounting bracket for a lightning arrester and counter thereof according to claim 7, wherein: the water draining hole (2-d) is positioned at the center of the V-shaped opening of the V-shaped flat steel (2-a), the water draining hole (2-d) is in a shape of a round table, the upward bottom surface of the round table is larger than the downward bottom surface, and the opening is smooth.
9. A mounting bracket for a lightning arrester and counter thereof according to claim 1, wherein: the hanging bracket (3) comprises two channel steel (3-a), the two channel steel (3-a) are uniformly connected to one side of the lightning arrester installing support (1) in parallel, a bolt round hole (3-b) for fixing the hanging bracket is formed in the middle top of the channel steel (3-a), and a bolt round hole (3-c) for fixing the lightning arrester installing support is formed in the side face of the lower portion of the channel steel (3-a).
10. The mounting bracket for a lightning arrester and counter thereof according to claim 9, wherein: the length of the channel steel (3-a) is 700mm-900mm, and the distance between the two channel steels (3-a) is 800mm-1500mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320854745.9U CN220754313U (en) | 2023-04-17 | 2023-04-17 | Arrester and installing support of counter thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320854745.9U CN220754313U (en) | 2023-04-17 | 2023-04-17 | Arrester and installing support of counter thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220754313U true CN220754313U (en) | 2024-04-09 |
Family
ID=90565627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320854745.9U Active CN220754313U (en) | 2023-04-17 | 2023-04-17 | Arrester and installing support of counter thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220754313U (en) |
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2023
- 2023-04-17 CN CN202320854745.9U patent/CN220754313U/en active Active
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