CN209947558U - Column insulator for high-voltage line - Google Patents
Column insulator for high-voltage line Download PDFInfo
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- CN209947558U CN209947558U CN201921210797.2U CN201921210797U CN209947558U CN 209947558 U CN209947558 U CN 209947558U CN 201921210797 U CN201921210797 U CN 201921210797U CN 209947558 U CN209947558 U CN 209947558U
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Abstract
The utility model discloses a column type insulator that high-voltage line used, including column type insulator main part, spliced pole, fixed block, fixed orifices, external screw thread and the nut of screwing, be provided with the spliced pole in the column type insulator main part, and the lower extreme welding of spliced pole has the fixed block, the outside of spliced pole is equipped with first ceramic post through the connector cover, and the spliced pole is connected with the spacing groove of first ceramic post lower extreme through the stopper to the top of first ceramic post is provided with second ceramic post, and the spacing head of first ceramic post upper end is connected with the spacing groove of second ceramic post lower extreme simultaneously, the up end of second ceramic post is provided with the groove of screwing, the upper end of spliced pole is connected with the nut of screwing through the external screw thread, and screws the nut and screws at the inslot of screwing of second ceramic post up end. This column type insulator for high-voltage line conveniently changes first ceramic post or second ceramic post are single, saves cost of maintenance, improves maintenance efficiency.
Description
Technical Field
The utility model relates to a column type insulator technical field specifically is a column type insulator that high-voltage line used.
Background
The column insulator for high-voltage line and the high-voltage electric fittings commonly used in high-voltage line transmission are usually arranged between high-voltage transmission towers or lines, mainly made of insulating ceramic materials, and can fix and guide the high-voltage line so as to enable the high-voltage line to be erected remotely.
However, in the process of using the existing column insulator for the high-voltage line, if the column insulator is damaged, the whole column insulator needs to be disassembled and replaced, the maintenance cost is high, and the replacement process is complex.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a column type insulator that high-voltage line used to solve the current column type insulator that high-voltage line used that proposes in the above-mentioned background art, at the in-process that uses, if column type insulator takes place to damage, need dismantle the change to whole column type insulator, cost of maintenance is high, and the complicated problem of replacement process.
In order to achieve the above object, the utility model provides a following technical scheme: a column insulator for high-voltage line comprises a column insulator main body, a connecting column, a fixing block, a fixing hole, an external thread and a screwing nut, the column insulator main body is provided with a connecting column, the lower end of the connecting column is welded with a fixing block, and the connecting column above the fixed block is welded with a limited block, and the top end of the connecting column and the fixed block are both provided with fixed holes, the outer part of the connecting column is sleeved with a first ceramic column through a connecting port, the connecting column is connected with a limiting groove at the lower end of the first ceramic column through a limiting block, a second ceramic column is arranged above the first ceramic column, a limiting head at the upper end of the first ceramic column is connected with a limiting groove at the lower end of the second ceramic column, the upper end face of the second ceramic column is provided with a screwing groove, the upper end of the connecting column is connected with a screwing nut through external threads, and the screwing nut is screwed in the screwing groove in the upper end face of the second ceramic column.
Preferably, the connecting column penetrates through the first ceramic column and the second ceramic column, and the connecting column is located in the center of the first ceramic column and the center of the second ceramic column.
Preferably, the length and the width of the limiting block are the same as those of the limiting head, and the limiting head and the first ceramic column are of an integrally formed structure.
Preferably, the lower end faces of the first ceramic column and the second ceramic column are provided with limiting grooves, and the outer diameters of the first ceramic column and the second ceramic column are the same.
Preferably, the connecting port penetrates through the first ceramic column and the second ceramic column, and the diameter of the connecting port is larger than that of the connecting column.
Compared with the prior art, the beneficial effects of the utility model are that: a post insulator for the high-voltage line;
1. the first ceramic column and the second ceramic column are arranged on the column insulator main body, so that the first ceramic column or the second ceramic column can be replaced individually, maintenance cost is saved, when the first ceramic column or the second ceramic column is replaced, a fixing bolt on a fixing block at the lower part of the connecting column does not need to be detached, only the top of the connecting column needs to be detached, the detachment is convenient, maintenance efficiency is improved, the number of the first ceramic columns is not only one, and the first ceramic columns can be increased or decreased according to installation requirements, so that the use flexibility is improved;
2. the lower part of the connecting column is provided with a limiting block which plays a role of matching and connecting with a limiting groove at the lower end of the first ceramic column, so that the first ceramic column is prevented from rotating on the connecting column, and the first ceramic column is favorably and stably sleeved on the connecting column;
3. set up the stopper on the upper portion of first ceramic post, play and carry out the effect of cooperation connection with second ceramic post lower extreme spacing groove, be favorable to spacing to second ceramic post, avoid taking place relative rotation between first ceramic post and the second ceramic post, be favorable to the stable installation of first ceramic post and second ceramic post, and be provided with the groove of screwing at the top of second ceramic post, be favorable to the top of connecting post top to screw the nut tight in top to the second ceramic post, and then make the stable cover of first ceramic post and second ceramic post establish on the spliced pole.
Drawings
Fig. 1 is a schematic view of the main structure of the column insulator of the present invention;
FIG. 2 is a schematic view of the structure of the connection column of the present invention;
FIG. 3 is a schematic view of a first ceramic pillar structure of the present invention;
FIG. 4 is a schematic top view of a second ceramic post according to the present invention;
fig. 5 is a schematic bottom view of the first ceramic column according to the present invention.
In the figure: 1. a post insulator body; 2. connecting columns; 3. a fixed block; 4. a fixing hole; 5. a limiting block; 6. a limiting groove; 7. a first ceramic post; 8. a limiting head; 9. a second ceramic post; 10. screwing the groove; 11. an external thread; 12. screwing the nut; 13. and (7) connecting ports.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a column insulator for a high-voltage line comprises a column insulator main body 1, a connecting column 2, a fixing block 3, a fixing hole 4, a limiting block 5, a limiting groove 6, a first ceramic column 7, a limiting head 8, a second ceramic column 9, a screwing groove 10, an external thread 11, a screwing nut 12 and a connecting port 13, wherein the connecting column 2 is arranged on the column insulator main body 1, the fixing block 3 is welded at the lower end of the connecting column 2, the limiting block 5 is welded on the connecting column 2 above the fixing block 3, the fixing hole 4 is formed in the top end of the connecting column 2 and the fixing block 3, the first ceramic column 7 is sleeved outside the connecting column 2 through the connecting port 13, the connecting column 2 is connected with the limiting groove 6 at the lower end of the first ceramic column 7 through the limiting block 5, the second ceramic column 9 is arranged above the first ceramic column 7, and the limiting head 8 at the upper end of the first ceramic column 7 is connected with the limiting groove 6, the upper end face of the second ceramic column 9 is provided with a screwing groove 10, the upper end of the connecting column 2 is connected with a screwing nut 12 through an external thread 11, and the screwing nut 12 is screwed in the screwing groove 10 on the upper end face of the second ceramic column 9.
The connecting column 2 penetrates through the first ceramic column 7 and the second ceramic column 9, and the connecting column 2 is located in the center of the first ceramic column 7 and the center of the second ceramic column 9, so that the first ceramic column 7 and the second ceramic column 9 are installed on the connecting column 2, and the fixed connection of the first ceramic column 7 and the second ceramic column 9 is facilitated.
The length and the width of stopper 5 are the same with the length and the width of spacing head 8, and be integrated into one piece structure between spacing head 8 and the first ceramic post 7, set up like this and play and carry out spacing effect to first ceramic post 7 and second ceramic post 9, avoid first ceramic post 7 and second ceramic post 9 to take place relative rotation.
The connecting port 13 penetrates through the first ceramic column 7 and the second ceramic column 9, and the diameter of the connecting port 13 is larger than that of the connecting column 2, so that the first ceramic column 7 and the second ceramic column 9 can be mounted and dismounted on the connecting column 2 conveniently, and the first ceramic column 7 or the second ceramic column 9 can be replaced conveniently.
The working principle is as follows: when the column insulator for the high-voltage line is used, as shown in fig. 1, 2, 3 and 5, an installer firstly sleeves a first ceramic column 7 on a connecting column 2 through a connecting port 13 and enables a limiting block 5 on the connecting column 2 to be in contact with a limiting groove 6 on the lower end face of the first ceramic column 7, then, as shown in fig. 1, 2, 3 and 4, the installer sleeves a second ceramic column 9 on the connecting column 2 through a connecting port 13 and enables the limiting groove 6 on the lower end face of the second ceramic column 9 to be in contact with a limiting head 8 on the top of the first ceramic column 7, finally, a screwing nut 12 is screwed on the connecting column 2 and enables the screwing nut 12 to be located in a screwing groove 10 on the upper end of the second ceramic column 9, and then a column insulator main body 1 can be fixed through a fixing block 3 on the lower end of the connecting column 2 and a fixing hole 4 on the top of the;
when the first ceramic post 7 or the second ceramic post 9 needs to be replaced, as shown in fig. 1 and 2, the bolt at the top fixing hole 4 of the connecting post 2 is firstly detached, and then the screwing nut 12 at the upper end of the connecting post 2 is unscrewed, so that the corresponding first ceramic post 7 or the second ceramic post 9 can be replaced, and a series of operations of the column insulator for the high-voltage line can be completed.
The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connected mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part all adopt conventional model and conventional connected mode among the prior art, and the details are not repeated here.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (5)
1. The utility model provides a column insulator that high-voltage line used, includes column insulator main part (1), spliced pole (2), fixed block (3), fixed orifices (4), external screw thread (11) and nut (12) of screwing, its characterized in that: the column type insulator is characterized in that a connecting column (2) is arranged on the column type insulator main body (1), a fixing block (3) is welded at the lower end of the connecting column (2), a limiting block (5) is welded on the connecting column (2) above the fixing block (3), fixing holes (4) are formed in the top end of the connecting column (2) and the fixing block (3), a first ceramic column (7) is sleeved outside the connecting column (2) through a connecting port (13), the connecting column (2) is connected with a limiting groove (6) at the lower end of the first ceramic column (7) through the limiting block (5), a second ceramic column (9) is arranged above the first ceramic column (7), a limiting head (8) at the upper end of the first ceramic column (7) is connected with a limiting groove (6) at the lower end of the second ceramic column (9), and a screwing groove (10) is formed in the upper end face of the second ceramic column (, the upper end of the connecting column (2) is connected with a screwing nut (12) through an external thread (11), and the screwing nut (12) is screwed in a screwing groove (10) on the upper end face of the second ceramic column (9).
2. The post insulator of claim 1, wherein: the connecting column (2) penetrates through the first ceramic column (7) and the second ceramic column (9), and the connecting column (2) is located in the center of the first ceramic column (7) and the center of the second ceramic column (9).
3. The post insulator of claim 1, wherein: the length and the width of the limiting block (5) are the same as those of the limiting head (8), and the limiting head (8) and the first ceramic column (7) are of an integrally formed structure.
4. The post insulator of claim 1, wherein: the lower end faces of the first ceramic column (7) and the second ceramic column (9) are provided with limiting grooves (6), and the outer diameters of the first ceramic column (7) and the second ceramic column (9) are the same.
5. The post insulator of claim 1, wherein: the connecting port (13) penetrates through the first ceramic column (7) and the second ceramic column (9), and the diameter of the connecting port (13) is larger than that of the connecting column (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921210797.2U CN209947558U (en) | 2019-07-29 | 2019-07-29 | Column insulator for high-voltage line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921210797.2U CN209947558U (en) | 2019-07-29 | 2019-07-29 | Column insulator for high-voltage line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209947558U true CN209947558U (en) | 2020-01-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921210797.2U Active CN209947558U (en) | 2019-07-29 | 2019-07-29 | Column insulator for high-voltage line |
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| Country | Link |
|---|---|
| CN (1) | CN209947558U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111952021A (en) * | 2020-09-07 | 2020-11-17 | 孙水平 | Ceramic insulator convenient to disassemble during climbing maintenance |
-
2019
- 2019-07-29 CN CN201921210797.2U patent/CN209947558U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111952021A (en) * | 2020-09-07 | 2020-11-17 | 孙水平 | Ceramic insulator convenient to disassemble during climbing maintenance |
| CN111952021B (en) * | 2020-09-07 | 2022-09-13 | 孙水平 | Ceramic insulator convenient to disassemble during climbing maintenance |
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