CN209675018U - A kind of combined insulator - Google Patents
A kind of combined insulator Download PDFInfo
- Publication number
- CN209675018U CN209675018U CN201920915464.3U CN201920915464U CN209675018U CN 209675018 U CN209675018 U CN 209675018U CN 201920915464 U CN201920915464 U CN 201920915464U CN 209675018 U CN209675018 U CN 209675018U
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- CN
- China
- Prior art keywords
- interlayer
- spacer block
- nut
- screw rod
- end screw
- Prior art date
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of combined insulators, including upper end screw rod and upper end spacer block, upper end spacer block is provided in the middle part of the upper end screw rod, upper end interlayer is provided with below the upper end spacer block, middle part spacer block is provided with below the upper end interlayer, middle part interlayer is provided with below the middle part spacer block, lower end spacer block is provided with below the middle part interlayer, lower end interlayer is provided with below the lower end spacer block, lower end screw rod is provided with below the lower end interlayer, the lower end interlayer is internally provided with nut, by in upper end interlayer, nut is arranged in the inside of middle part interlayer and lower end interlayer, in lower end spacer block, the inside of middle part spacer block and upper end spacer block is also provided with nut, so that each insulator can be securely conveniently installed on screw rod, also facilitate adjusting height, pass through setting upper end screw rod and lower end spiral shell Bar, the length of adjustable screw rod adapts to the fastening screw on power tower during installation.
Description
Technical field
The utility model belongs to power transmission instrument correlative technology field, and in particular to a kind of combined insulator.
Background technique
Insulator be it is a kind of be mounted between the conductor or conductor and earthing component of different potentials be resistant to voltage and
The device of mechanical stress effect.Insulator is many kinds of, different.Though the structure and shape of different type insulator have larger
Difference, but be all made of insulating part and connection gold utensil two large divisions.Insulator is a kind of special insulation control, Neng Gou
It plays an important role in overhead transmission line.Insulator is chiefly used in electric pole between one's early years, and slowly development is used for high type high-tension bus-bar
Tower is connected, the one end for connecting tower has hung the insulator of many plate-likes, it is in order to increase creepage distance, usually by glass or pottery
Porcelain is made, and is just insulator.Insulator various electromechanical stress caused by environment and electric load condition change
And fail, otherwise insulator would not generate great effect, will damage the use and service life of whole route.
Existing technology has the following problems:
1, existing composite insulator is mostly fixedly connected with long bolt on the market, the height of insulator in actual installation
Spend it is unadjustable, for installation bring certain difficulty, also limit the composite insulator scope of application.
2, composite insulator on the market is more complex in replacement, needs integral replacing insulator mostly, leads to insulator
The maintenance cost in later period is higher.
Utility model content
The purpose of this utility model is to provide a kind of combined insulators, to solve to propose in above-mentioned background technique
Insulator installation when the unadjustable problem of height.
To achieve the above object, the utility model provides the following technical solutions: a kind of combined insulator, including upper
Screw rod and upper end spacer block are held, upper end spacer block is provided in the middle part of the upper end screw rod, is provided with below the upper end spacer block
Interlayer is held, middle part spacer block is provided with below the upper end interlayer, middle part interlayer is provided with below the middle part spacer block, it is described
It is provided with lower end spacer block below the interlayer of middle part, lower end interlayer is provided with below the lower end spacer block, the lower end interlayer
Lower section is provided with lower end screw rod, and the lower end interlayer is internally provided with nut.
Preferably, the inside of the upper end spacer block is fixed with nut, and the upper end screw rod passes through the inside of upper end spacer block
Nut is threadedly coupled with upper end spacer block, and the inside of the upper end interlayer is fixed with nut, and the upper end screw rod passes through upper end interlayer
The nut of inside be threadedly coupled with upper end interlayer.
Preferably, the inside of the middle part spacer block is fixed with nut, and the upper end screw rod passes through the inside of middle part spacer block
Nut is threadedly coupled with middle part spacer block, and the lower end screw rod connects also by the nut and middle part spacer block screw thread of the inside of middle part spacer block
It connects.
Preferably, the inside of the middle part interlayer is fixed with nut, and the lower end screw rod passes through the inside of middle part interlayer
Nut is threadedly coupled with middle part interlayer.
Preferably, the inside of the lower end spacer block is fixed with nut, and the lower end screw rod passes through the inside of lower end spacer block
Nut is threadedly coupled with lower end spacer block.
Preferably, the inside of the lower end interlayer is fixed with nut, and the lower end screw rod passes through the inside of lower end interlayer
Nut is threadedly coupled with lower end interlayer.
Preferably, composite insulator can pass through internal spiral shell when the length of the upper end screw rod or lower end screw rod reduces
It is female to be connect with external fastening screw.
Compared with prior art, the utility model has the beneficial effects that
1, the utility model by the inside of upper end interlayer, middle part interlayer and lower end interlayer be arranged nut, lower end every
The inside of block, middle part spacer block and upper end spacer block is also provided with nut, so that each insulator can securely be conveniently installed at spiral shell
On bar, also facilitate adjusting height.
2, the utility model setting upper end screw rod and lower end screw rod, the length of adjustable screw rod adapts to electricity during installation
Fastening screw on power tower.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 changes money schematic diagram for the utility model；
Fig. 3 changes money schematic diagram for the utility model；
Fig. 4 is that the utility model changes money Product Assembly figure；
In figure: 1, upper end screw rod；2, upper end interlayer；3, middle part interlayer；4, lower end interlayer；5, lower end screw rod；6, lower end every
Block；7, middle part spacer block；8, upper end spacer block；9, nut.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of combined insulator, including upper end
Screw rod 1 and upper end spacer block 8, the middle part of upper end screw rod 1 are provided with upper end spacer block 8, and the lower section of upper end spacer block 8 is provided with upper end interlayer
2, the diameter of upper end interlayer 2 is smaller than the diameter of upper end spacer block 8 to be conducive to fixed high-tension bus-bar, and the lower section of upper end interlayer 2 is provided with
Middle part spacer block 7, the lower section of middle part spacer block 7 are provided with middle part interlayer 3, and the lower section of middle part interlayer 3 is provided with lower end spacer block 6, lower end
The lower section of spacer block 6 is provided with lower end interlayer 4, and the lower section of lower end interlayer 4 is provided with lower end screw rod 5, the inside setting of lower end interlayer 4
There is nut 9, nut 9 facilitates lower end interlayer 4 to connect with lower end screw rod 5, and the inside of upper end spacer block 8 is fixed with nut 9, upper end screw rod
1 is threadedly coupled by the nut 9 of the inside of upper end spacer block 8 with upper end spacer block 8, and the inside of upper end interlayer 2 is fixed with nut 9, on
End screw rod 1 is threadedly coupled by the nut 9 of the inside of upper end interlayer 2 with upper end interlayer 2.
A kind of combined insulator, the inside including middle part spacer block 7 are fixed with nut 9, during upper end screw rod 1 passes through
The nut 9 of the inside of portion's spacer block 7 is threadedly coupled with middle part spacer block 7, lower end screw rod 5 also by the inside of middle part spacer block 7 nut 9
It is threadedly coupled with middle part spacer block 7, the inside of middle part interlayer 3 is fixed with nut 9, and lower end screw rod 5 passes through the inside of middle part interlayer 3
Nut 9 is threadedly coupled with middle part interlayer 3, and the inside of lower end spacer block 6 is fixed with nut 9, and lower end screw rod 5 passes through lower end spacer block 6
Internal nut 9 is threadedly coupled with lower end spacer block 6, and the inside of lower end interlayer 4 is fixed with nut 9, and lower end screw rod 5 passes through lower end
The nut 9 of the inside of interlayer 4 is threadedly coupled with lower end interlayer 4, and the length of upper end screw rod 1 or lower end screw rod 5 is compound when reducing
Insulator can be internal nut 9 connect with external fastening screw, to realize the use scope of expansion insulator.
The working principle and process for using of the utility model: by 1 precession upper end spacer block 8 of upper end screw rod, upper end interlayer 2 is installed
The lower section of spacer block 8 in upper end, then by middle part spacer block 7 install upper end interlayer 2 lower section, keep upper end screw rod 1 screw-in in the middle part of every
The half depth of nut 9 in block 7, while lower end screw rod 5 being screwed in the nut 9 in the spacer block 7 of middle part, middle part interlayer 3 is pacified
It keeps middle part interlayer 3 to tight contact between on lower end screw rod 5 with middle part spacer block 7, lower end spacer block 6 is mounted on middle part interlayer 3
Lower section, the lower section that lower end interlayer 4 is mounted on lower end spacer block 6 keep each insulator to tight contact between, the insulator that will finally combine
It is connect by upper end screw rod 1 and lower end screw rod 5 with power tower.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of combined insulator, including upper end screw rod (1) and upper end spacer block (8), it is characterised in that: the upper end spiral shell
It is provided in the middle part of bar (1) upper end spacer block (8), is provided with upper end interlayer (2), the upper end below the upper end spacer block (8)
Be provided with middle part spacer block (7) below interlayer (2), be provided with middle part interlayer (3) below the middle part spacer block (7), it is described in
It is provided with below portion's interlayer (3) lower end spacer block (6), is provided with lower end interlayer (4) below the lower end spacer block (6), it is described
It is provided with below lower end interlayer (4) lower end screw rod (5), the lower end interlayer (4) is internally provided with nut (9).
2. a kind of combined insulator according to claim 1, it is characterised in that: the upper end spacer block (8) it is interior
Portion is fixed with nut (9), the nut (9) and upper end spacer block (8) spiral shell that the upper end screw rod (1) passes through the inside of upper end spacer block (8)
Line connection, the inside of the upper end interlayer (2) are fixed with nut (9), and the upper end screw rod (1) is interior by upper end interlayer (2)
The nut (9) in portion is threadedly coupled with upper end interlayer (2).
3. a kind of combined insulator according to claim 1, it is characterised in that: the middle part spacer block (7) it is interior
Portion is fixed with nut (9), the nut (9) and middle part spacer block (7) spiral shell that the upper end screw rod (1) passes through the inside of middle part spacer block (7)
Line connection, the lower end screw rod (5) are threadedly coupled also by the nut (9) of the inside of middle part spacer block (7) with middle part spacer block (7).
4. a kind of combined insulator according to claim 1, it is characterised in that: the middle part interlayer (3) it is interior
Portion is fixed with nut (9), the nut (9) and middle part interlayer (3) spiral shell that the lower end screw rod (5) passes through the inside of middle part interlayer (3)
Line connection.
5. a kind of combined insulator according to claim 1, it is characterised in that: the lower end spacer block (6) it is interior
Portion is fixed with nut (9), the nut (9) and lower end spacer block (6) spiral shell that the lower end screw rod (5) passes through the inside of lower end spacer block (6)
Line connection.
6. a kind of combined insulator according to claim 1, it is characterised in that: the lower end interlayer (4) it is interior
Portion is fixed with nut (9), the nut (9) and lower end interlayer (4) spiral shell that the lower end screw rod (5) passes through the inside of lower end interlayer (4)
Line connection.
7. a kind of combined insulator according to claim 1, it is characterised in that: the upper end screw rod (1) or
Composite insulator can be connect by internal nut (9) with external fastening screw when the length of lower end screw rod (5) reduces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920915464.3U CN209675018U (en) | 2019-06-14 | 2019-06-14 | A kind of combined insulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920915464.3U CN209675018U (en) | 2019-06-14 | 2019-06-14 | A kind of combined insulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209675018U true CN209675018U (en) | 2019-11-22 |
Family
ID=68575792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920915464.3U Expired - Fee Related CN209675018U (en) | 2019-06-14 | 2019-06-14 | A kind of combined insulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209675018U (en) |
-
2019
- 2019-06-14 CN CN201920915464.3U patent/CN209675018U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191122 Termination date: 20210614 |