CN220232827U - Insulator of power transmission line - Google Patents
Insulator of power transmission line Download PDFInfo
- Publication number
- CN220232827U CN220232827U CN202321797374.1U CN202321797374U CN220232827U CN 220232827 U CN220232827 U CN 220232827U CN 202321797374 U CN202321797374 U CN 202321797374U CN 220232827 U CN220232827 U CN 220232827U
- Authority
- CN
- China
- Prior art keywords
- insulator
- plate
- transmission line
- power transmission
- mounting
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000012212 insulator Substances 0.000 title claims abstract description 75
- 230000005540 biological transmission Effects 0.000 title claims abstract description 28
- 238000009434 installation Methods 0.000 claims abstract description 27
- 239000002184 metal Substances 0.000 claims abstract description 17
- 238000010030 laminating Methods 0.000 claims abstract description 3
- 125000003003 spiro group Chemical group 0.000 claims abstract description 3
- 239000003973 paint Substances 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 3
- 239000003245 coal Substances 0.000 abstract description 3
- 238000009413 insulation Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
Landscapes
- Insulators (AREA)
Abstract
The utility model provides an insulator of a power transmission line, which relates to the field of electric power of thermal power coal machines, and comprises the following components: insulator body and installation base, insulator body upper end has transmission cable through the metal end erection, the insulator body has cup jointed waterproof apron through the metalwork, waterproof apron has installation base and mounting plate through fastening stud spiro union, the metalwork lower extreme is connected with mounting plate, the laminating of mounting plate lower surface has the backup pad, the backup pad is connected with the terminal surface under the mounting plate through adjusting the double-screw bolt. The utility model solves the problems that in the prior art, a plurality of groups of insulators are distributed in different directions, and the insulators are inconvenient to replace and damage when the insulators are positioned at a high-altitude tower.
Description
Technical Field
The utility model relates to the field of electric motors of thermal power coal-fired machines, in particular to an insulator of a power transmission line.
Background
The thermal power plant produces the coal into the electric energy through the coal machine of the thermal power, the electric energy produced is carried through the transmission line, the transmission line hangs mutually through insulator and shaft tower, through retrieving, prior art (application number: CN 202222563004.3), it is described that "through rotatory insulation twist grip, make screw rod one drive disk insulator each other through the sliding block to form a whole, strengthen insulation stability, a plurality of disk insulators provide spare ability, the timely remedy after the single breakdown of reply, the bearing capacity of disk insulator in the high tension transmission line has been guaranteed simultaneously, strengthen insulation protection ability", but the multiunit insulator distributes in different positions in prior art, when being in the inconvenient problem of changing the damage insulator of high altitude shaft tower.
Disclosure of Invention
In order to overcome the defects existing in the prior art, the insulator of the power transmission line is provided at present, so that the problem that in the prior art, a plurality of groups of insulators are distributed in different directions, and the insulators are inconvenient to replace and damage when the insulators are positioned at a high-altitude tower is solved.
To achieve the above object, there is provided an insulator for a power transmission line, comprising: the insulator comprises an insulator body and a mounting base, wherein the upper end of the insulator body is provided with a power transmission cable through a metal end head,
the insulator body has cup jointed waterproof apron through the metalwork, waterproof apron has installation base and mounting plate through fastening stud spiro union, the metalwork lower extreme is connected with mounting plate, mounting plate lower surface laminating has the backup pad, the backup pad is connected with the terminal surface under the installation base through adjusting the double-screw bolt.
Further, the installation base is internally provided with an installation cavity, the upper end face of the installation base plate is pressed with the upper cavity wall of the installation cavity, and the right side of the installation base plate is provided with an inlet and outlet channel.
Further, a positioning hole is formed in the upper surface of the mounting bottom plate; and the inside of the positioning hole is inserted with a convex column on the surface of the upper cavity wall of the installation cavity, and the inlet and outlet channel is communicated with the installation cavity.
Further, the upper surface of the waterproof cover plate is in sealing sleeve joint with the metal piece through a waterproof ring, and a waterproof rubber block is adhered to the lower surface of the waterproof cover plate; and the waterproof rubber block is attached in the inlet and outlet channel.
Further, the waterproof cover plate is an L-shaped metal plate body; and the upper end plate of the waterproof cover plate is in a round-head triangle shape, and the insulator bodies are arranged and distributed in the same horizontal line.
Further, the waterproof cover plate and the surface of the supporting plate are coated with insulating paint, and the lower end of the installation base is fixed with the high-altitude pole tower through the installation piece.
Further, the waterproof cover plate, the fastening stud, the supporting plate and the adjusting stud form a convenient dismounting structure of the insulator body.
The insulator of the power transmission line has the beneficial effects that the mounting bottom plate of the insulator is pressed on the upper cavity wall of the mounting base by the waterproof cover plate and the supporting plate, so that the metal end of the insulator is used for supporting the power transmission cable, the insulator is lowered and the waterproof cover plate is detached when the insulator is detached independently, the insulator is taken out, a plurality of groups of insulators are arranged on the same horizontal line conveniently, a group of insulators in equidistant arrangement are conveniently and rapidly mounted and replaced, and the mounting and the replacement of the insulators on a high-altitude pole tower are convenient.
Drawings
Fig. 1 is a schematic top view of an insulator of a power transmission line according to an embodiment of the present utility model.
Fig. 2 is a schematic diagram of a front sectional structure of an insulator of a power transmission line according to an embodiment of the present utility model.
Fig. 3 is a schematic top view partially sectioned connection structure of an insulator of a power transmission line according to an embodiment of the present utility model.
Fig. 4 is a schematic top view of a waterproof cover plate according to an embodiment of the utility model.
In the figure: 1. an insulator body; 11. a metal tip; 12. a metal piece; 13. a mounting base plate; 14. positioning holes; 2. a mounting base; 21. a mounting cavity; 22. a channel for entering and exiting; 3. a waterproof cover plate; 31. a fastening stud; 32. a waterproof rubber block; 33. a waterproof ring; 4. a support plate; 41. and adjusting the stud.
Description of the embodiments
Other advantages and effects of the present utility model will become apparent to those skilled in the art from the following disclosure, which describes the embodiments of the present utility model with reference to specific examples. The utility model may be practiced or carried out in other embodiments that depart from the specific details, and the details of the present description may be modified or varied from the spirit and scope of the present utility model.
Referring to fig. 1 to 4, the present utility model provides an insulator for a power transmission line, comprising: the insulator body 1 and the mounting base 2, the upper end of the insulator body 1 is provided with a power transmission cable through a metal end head 11,
the insulator body 1 is sleeved with a waterproof cover plate 3 through a metal piece 12, the waterproof cover plate 3 is in threaded connection with a mounting base 2 and a mounting base 13 through a fastening stud 31, the lower end of the metal piece 12 is connected with the mounting base 13, the lower surface of the mounting base 13 is attached with a supporting plate 4, and the supporting plate 4 is connected with the lower end face of the mounting base 2 through an adjusting stud 41.
Working principle: when a group of insulator bodies 1 are replaced, the fastening studs 31 are disassembled, the waterproof cover plate 3 is taken out from the left side, then the adjusting studs 41 at the lower end of the insulator bodies 1 are rotated, the supporting plate 4 moves downwards, meanwhile, the mounting bottom plate 13 of the insulator bodies 1 descends to the lower end face from the upper end of the mounting cavity 21, and then the insulator bodies 1 are moved out from the mounting cavity 21 to the left side, so that the insulators can be independently disassembled.
In this embodiment, a mounting cavity 21 is provided inside the mounting base 2, and an upper end surface of the mounting base 13 is pressed against an upper cavity wall of the mounting cavity 21, and an in-out channel 22 is provided on the right side of the mounting base 13.
As a preferred embodiment, the metal member 12 and the mounting base plate 13 are removed from the left side of the access channel 22 and the mounting cavity 21, respectively, to facilitate separation of the mounting base 2 and the insulator body 1.
In the present embodiment, the upper surface of the mounting base plate 13 is provided with a positioning hole 14; and the positioning hole 14 is internally inserted with a convex column on the surface of the upper cavity wall of the installation cavity 21, and the inlet and outlet channel 22 is communicated with the installation cavity 21.
As a preferred embodiment, the protruding columns on the upper cavity wall surface of the mounting cavity 21 are used for positioning the mounting base plate 13, so that the mounting base plate 13 is firmly pressed in the mounting cavity 21.
In the embodiment, the upper surface of the waterproof cover plate 3 is in sealing sleeve joint with the metal piece 12 through a waterproof ring 33, and the lower surface of the waterproof cover plate 3 is adhered with a waterproof rubber block 32; and a waterproof rubber block 32 is fitted in the in-out channel 22.
As a preferred embodiment, the waterproof ring 33 prevents rainwater from entering the installation cavity 21 of the installation base 2 from the sleeving part of the waterproof cover plate 3 and the metal piece 12, and the waterproof rubber block 32 also prevents rainwater from flowing into the installation cavity 21 from the inlet and outlet channel 22.
In this embodiment, the waterproof cover plate 3 is an L-shaped metal plate body; and the upper end plate of the waterproof cover plate 3 is in a round-head triangle shape, and the insulator bodies 1 are arranged and distributed in the same horizontal line.
As a preferred embodiment, the waterproof cover plate 3 is covered on the upper left side surface of the installation base 2, so that a high-pressure worker can conveniently take out the waterproof cover plate 3 from the side close to the body. The insulator bodies 1 distributed in a same horizontal line are convenient to replace and install daily.
In the embodiment, the surfaces of the waterproof cover plate 3 and the supporting plate 4 are coated with insulating paint, and the lower end of the installation base 2 is fixed with a high-altitude pole tower through an installation piece.
As a preferred embodiment, the surfaces of the waterproof cover plate 3 and the supporting plate 4 are also coated with waterproof and corrosion-resistant paint, so that the waterproof cover plate 3 and the supporting plate 4 are more durable.
In this embodiment, the waterproof cover plate 3, the fastening stud 31, the support plate 4 and the adjustment stud 41 constitute a convenient disassembly structure of the insulator body 1.
As a preferred embodiment, the insulator body 1 is convenient and quick to detach, is convenient to install and replace a group of insulators in equidistant arrangement, and is convenient to install and replace insulators on a high-altitude pole tower.
The insulator of the power transmission line can effectively solve the problem that the insulator is inconvenient to replace and damaged when the insulator is positioned on a high-altitude tower, is convenient for arranging a plurality of groups of insulators on the same horizontal line, is convenient and rapid to install and replace a group of insulators in equidistant arrangement, is convenient and simple to install and replace the insulator on the high-altitude tower, and is suitable for the insulator of the power transmission line.
Claims (7)
1. An insulator for a power transmission line, comprising: insulator body (1) and installation base (2), there is transmission cable insulator body (1) upper end through metal end (11) frame, its characterized in that:
insulator body (1) has cup jointed waterproof apron (3) through metalwork (12), waterproof apron (3) have installation base (2) and mounting plate (13) through fastening double-screw bolt (31) spiro union, metalwork (12) lower extreme is connected with mounting plate (13), mounting plate (13) lower surface laminating has backup pad (4), backup pad (4) are connected with mounting plate (2) lower terminal surface through adjusting double-screw bolt (41).
2. The insulator of a power transmission line according to claim 1, characterized in that a mounting cavity (21) is arranged in the mounting base (2), the upper end surface of the mounting base plate (13) is pressed with the upper cavity wall of the mounting cavity (21), and an inlet and outlet channel (22) is arranged on the right side of the mounting base plate (13).
3. The insulator of the power transmission line according to claim 2, characterized in that the upper surface of the mounting base plate (13) is provided with a positioning hole (14); and the inside of the positioning hole (14) is inserted with a convex column on the wall surface of the upper cavity of the installation cavity (21), and the inlet and outlet channel (22) is communicated with the installation cavity (21).
4. The insulator of the power transmission line according to claim 1, wherein the upper surface of the waterproof cover plate (3) is in sealing sleeve joint with the metal piece (12) through a waterproof ring (33), and a waterproof rubber block (32) is adhered to the lower surface of the waterproof cover plate (3); and the waterproof rubber block (32) is attached in the inlet and outlet channel (22).
5. The insulator of an electric transmission line according to claim 1, characterized in that the waterproof cover plate (3) is an L-shaped metal plate body; and the upper end plate of the waterproof cover plate (3) is in a round-head triangle shape, and the insulator bodies (1) are arranged and distributed in the same horizontal line.
6. The insulator of the power transmission line according to claim 1, wherein the surfaces of the waterproof cover plate (3) and the supporting plate (4) are coated with insulating paint, and the lower end of the installation base (2) is fixed with the high-altitude pole tower through an installation piece.
7. The insulator of a power transmission line according to claim 1, characterized in that the waterproof cover plate (3), the fastening stud (31), the support plate (4) and the adjusting stud (41) form a convenient disassembly structure of the insulator body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321797374.1U CN220232827U (en) | 2023-07-10 | 2023-07-10 | Insulator of power transmission line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321797374.1U CN220232827U (en) | 2023-07-10 | 2023-07-10 | Insulator of power transmission line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220232827U true CN220232827U (en) | 2023-12-22 |
Family
ID=89180334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321797374.1U Active CN220232827U (en) | 2023-07-10 | 2023-07-10 | Insulator of power transmission line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220232827U (en) |
-
2023
- 2023-07-10 CN CN202321797374.1U patent/CN220232827U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |