CN207909596U - A kind of expansion cracking proof porcelain insulator - Google Patents
A kind of expansion cracking proof porcelain insulator Download PDFInfo
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- CN207909596U CN207909596U CN201820096779.5U CN201820096779U CN207909596U CN 207909596 U CN207909596 U CN 207909596U CN 201820096779 U CN201820096779 U CN 201820096779U CN 207909596 U CN207909596 U CN 207909596U
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- chapeau
- fer
- plush copper
- screens
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Abstract
The utility model provides a kind of expansion cracking proof porcelain insulator, including porcelain piece, chapeau de fer and steel feet, and porcelain piece includes plush copper and the full skirt for being set to plush copper bottom, concaves to form multiple receiving holes at the top of plush copper；Chapeau de fer is covered on plush copper, and chapeau de fer roof concaves to form screens slot, and the bottom surface of screens slot is equipped with tapping hole, and tapping hole is connected to receiving hole, is connected between chapeau de fer and plush copper roof by filling the cementation layer of tapping hole, receiving hole；It is close to be equipped with rubber pad between chapeau de fer and plush copper side wall, between chapeau de fer bottom surface and full skirt；Steel feet is located in porcelain piece, and steel feet includes that foot body and the screens block set on foot body bottom, screens block are adapted with screens groove shape, threaded hole is set in plush copper, foot body is threadedly coupled with plush copper；Chapeau de fer side wall is equipped with the first bolt hole through chapeau de fer and screens slot, and foot body is equipped with the second bolt hole；Its is simple in structure, can effectively prevent porcelain insulator ontology or chapeau de fer spalling, improve the safety and stability integrally used.
Description
Technical field
The utility model is related to the subdomains that insulate, more particularly to a kind of expansion cracking proof porcelain insulator.
Background technology
In the transmission line of electricity of the prior art, the porcelain body of porcelain insulator is fixed with metal cap generally by cement, however by
It is different in the coefficient of expansion of metal cap, porcelain body and cement, in cold winter, after cement water suction is made moist, it is easier to cause porcelain body
Or metal cap spalling, and also do not expanded for alleviating cement water suction between the porcelain body or metal cap of the prior art
Alleviate structure, influences the safety in utilization of transmission line of electricity to a certain extent.
Utility model content
In order to overcome the deficiencies of existing technologies, the technical problem to be solved by the utility model is to propose a kind of expansion cracking proof
Porcelain insulator, it is simple in structure, porcelain insulator ontology or chapeau de fer spalling can be effectively prevented, the safety integrally used is improved
And stability.
For this purpose, the utility model uses technical solution below：
The utility model provides a kind of expansion cracking proof porcelain insulator, including porcelain piece, chapeau de fer and steel feet, and the porcelain piece includes convex
Head and be set to the full skirt of the plush copper bottom, the plush copper is column structure, and concave at the top of the plush copper to be formed it is more
A receiving hole；The chapeau de fer is covered on the plush copper, and the chapeau de fer roof concaves to form screens slot, the bottom surface of the screens slot
Equipped with tapping hole, the tapping hole is connected to the receiving hole, by described in filling between the chapeau de fer and the plush copper roof
The cementation layer connection of tapping hole, the receiving hole；Between the chapeau de fer and the plush copper side wall, the chapeau de fer bottom surface and the umbrella
It is close to be equipped with rubber pad between skirt；The steel feet is located in the porcelain piece, the steel feet include foot body and be set to foot body bottom
The screens block in portion, the screens block are adapted with the screens groove shape, and threaded hole, the hole of the threaded hole are set in the plush copper
Diameter is equal with the diameter of foot body and the foot body is threadedly coupled with the plush copper；The chapeau de fer side wall, which is equipped with, runs through institute
The first bolt hole of chapeau de fer and the screens slot is stated, the foot body is equipped with the second bolt hole, and second bolt hole is described in
The distance of screens block bottom surface is equal at a distance from first bolt hole to the screens groove bottom.
In the preferable technical solution of the utility model, joint is equipped with waterproof between the rubber pad and the plush copper
Layer.
In the preferable technical solution of the utility model, the aperture of multiple receiving holes, depth are different.
In the preferable technical solution of the utility model, the full skirt includes the first umbrella body from top to bottom set gradually,
Second umbrella body and third umbrella body, and the diameter of first umbrella body is more than the diameter of second umbrella body and the third umbrella body.
In the preferable technical solution of the utility model, the bottom of the screens block is close to be equipped with gasket.
In the preferable technical solution of the utility model, the screens slot is at inverted " t " type shape, the screens block and the card
Position groove shape is adapted.
In the preferable technical solution of the utility model, chamfering is equipped at the seamed edge of the screens block.
The beneficial effects of the utility model are：
A kind of expansion cracking proof porcelain insulator provided by the utility model, it is simple in structure, it is convenient to use, and insulator
Between connection than it is traditional it is hung and buckled more fasten, the stability that insulator chain uses can be improved；It is set between chapeau de fer and plush copper
The rubber pad set can provide certain expansion space for the cementation layer of water swelling, buffer expansive force to a certain extent, effectively
Porcelain insulator ontology or chapeau de fer spalling are prevented, the safety integrally used is improved.
Description of the drawings
Fig. 1 is the structural schematic diagram for the expansion cracking proof porcelain insulator that specific embodiment of the present invention provides.
In figure：
100, porcelain piece；110, plush copper；111, receiving hole；112, threaded hole；120, full skirt；121, the first umbrella body；122,
Two umbrella bodies；123, third umbrella body；200, chapeau de fer；210, screens slot；211, tapping hole；220, the first bolt hole；300, steel feet；
310, foot body；311, the second bolt hole；320, screens block；321, gasket；400, cementation layer；500, rubber pad；600, waterproof
Layer.
Specific implementation mode
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.
As shown in Figure 1, a kind of expansion cracking proof porcelain insulator is provided in the present embodiment, including porcelain piece 100, chapeau de fer 200 and steel
Foot 300, the porcelain piece 100 include plush copper 110 and the full skirt 120 for being set to 110 bottom of the plush copper, and the plush copper 110 is column
Shape structure, and the top of the plush copper 110 concaves to form multiple receiving holes 111；The chapeau de fer 200 is covered on the plush copper
110,200 roof of the chapeau de fer concaves to form screens slot 210, and the bottom surface of the screens slot 210 is equipped with tapping hole 211, described
Tapping hole 211 is connected to the receiving hole 111, by filling the casting between 110 roof of the chapeau de fer 200 and the plush copper
The connection of cementation layer 400 in hole 211, the receiving hole 111；Between 110 side wall of the chapeau de fer 200 and the plush copper, the chapeau de fer
It is close to be equipped with rubber pad 500 between 200 bottom surfaces and the full skirt 120；The steel feet 300 is located in the porcelain piece 100, the steel
Foot 300 includes foot body 310 and the screens block 320 set on 310 bottom of foot body, the screens block 320 and the screens slot 210
Shape is adapted, and threaded hole 112, the diameter phase in the aperture of the threaded hole 112 and the foot body 310 are set in the plush copper 110
Deng and the foot body 310 be threadedly coupled with the plush copper 110；200 side wall of the chapeau de fer be equipped with through the chapeau de fer 200 and
First bolt hole 220 of the screens slot 210, the foot body 310 are equipped with the second bolt hole 311, second bolt hole 311
Distance to 320 bottom surface of screens block is equal at a distance from first bolt hole 220 to 210 bottom surface of screens slot.
A kind of above-mentioned expansion cracking proof porcelain insulator, it is simple in structure, it is convenient to use, and the connection between insulator
Than it is traditional it is hung and buckled more fasten, the stability that insulator chain uses can be improved；The chapeau de fer 200 and the plush copper 110 it
Between the rubber pad 500 that is arranged can be that the cementation layer 400 of water swelling provide certain expansion space, to a certain extent
Expansive force is buffered, 200 spalling of the porcelain piece 100 or the chapeau de fer is effectively prevented, improves the safety integrally used；It needs
Illustrate, when two expansion cracking proof porcelain insulators coordinate, the screens block 320 of an expansion cracking proof porcelain insulator is set
In in the screens slot 210 of another expansion cracking proof porcelain insulator, described the first of two expansion cracking proof porcelain insulators
By running through first bolt between bolt hole 220 and second bolt hole 311 alignment and two expansion cracking proof porcelain insulators
The bolt of hole 220 and second bolt hole 311 is fixedly connected.
Further, joint is equipped with waterproof layer 600 between the rubber pad 500 and the plush copper 110；The waterproof layer
600 design can prevent rainwater from being contacted for 400 layers with the cementation, avoid 400 water swelling of the cementation layer.
Further, the aperture of multiple receiving holes 111, depth are different；The design can reinforce the cementation
Connection relation between 400 pairs of chapeau de fer 200 of layer and the plush copper 110 so that the entire expansion cracking proof porcelain insulator is whole
Structure is more firm.
Further, the full skirt 120 includes the first umbrella body 121 for from top to bottom setting gradually, the second umbrella body 122 and the
Three umbrella bodies 123, and the diameter of first umbrella body 121 is more than the diameter of second umbrella body 122 and the third umbrella body 123；
First umbrella body 121, second umbrella body 122 and the third umbrella body 123 constitute multilayer umbrella-shaped structure, can effectively increase
Creepage distance；And the diameter of first umbrella body 121 is more than the diameter of second umbrella body 122 and the third umbrella body 123
Influence of the sleet to second umbrella body 122 and the third umbrella body 123 in sleety weather can be prevented, pollution is reduced, reduces dirt
Flash as.
Further, the bottom of the screens block 320 is close to be equipped with gasket 321；The design of the gasket 321 can be prevented
Sleet enters by the screens slot 210, by the tapping hole 211 in the cementation layer 400 when only in rain and snow, reduces
The probability of 400 water swelling of the cementation layer.
Further, the screens slot 210 is at inverted " t " type shape, the screens block 320 and 210 shape phase of the screens slot
Adaptation；The screens slot 210 is inverted " t " type shape, can reinforce bearing capacity in cooperation so that the cooperation between insulator is harder
Solid, stablize.
Further, chamfering is equipped at the seamed edge of the screens block 320；The screens block 320 and the screens slot 210
Cooperation realizes the docking between two expansion cracking proof porcelain insulators, and the design of the chamfering is suitable convenient for the screens block 320
Profit is inserted into the screens slot 210, is easily installed.
The utility model is described with reference to the preferred embodiments, and those skilled in the art know, is not departing from this reality
In the case of with novel spirit and scope, various changes or equivalence replacement can be carried out to these features and embodiment.This reality
It is not limited to the particular embodiment disclosed with novel, other embodiments fallen into claims hereof all belong to
In the range of the utility model protection.
Claims (7)
1. a kind of expansion cracking proof porcelain insulator, it is characterised in that：
Including porcelain piece (100), chapeau de fer (200) and steel feet (300), the porcelain piece (100) includes plush copper (110) and is set to described
The full skirt (120) of plush copper (110) bottom, the plush copper (110) is column structure, and is concaved at the top of the plush copper (110)
Form multiple receiving holes (111)；The chapeau de fer (200) is covered on the plush copper (110), and chapeau de fer (200) roof concaves
Screens slot (210) is formed, the bottom surface of the screens slot (210) is equipped with tapping hole (211), the tapping hole (211) and the appearance
It receives hole (111) connection, passes through the filling tapping hole (211), institute between the chapeau de fer (200) and the plush copper (110) roof
State cementation layer (400) connection of receiving hole (111)；Between the chapeau de fer (200) and the plush copper (110) side wall, the chapeau de fer
(200) it is close to be equipped with rubber pad (500) between bottom surface and the full skirt (120)；
The steel feet (300) is located in the porcelain piece (100), and the steel feet (300) includes foot body (310) and is set to the foot body
(310) the screens block (320) of bottom, the screens block (320) are adapted with screens slot (210) shape, the plush copper
(110) threaded hole (112) is set in, the aperture of the threaded hole (112) is equal with the diameter of foot body (310) and the foot
Body (310) is threadedly coupled with the plush copper (110)；
Chapeau de fer (200) side wall is equipped with the first bolt hole through the chapeau de fer (200) and the screens slot (210)
(220), the foot body (310) is equipped with the second bolt hole (311), and second bolt hole (311) arrives the screens block (320)
The distance of bottom surface is equal at a distance from first bolt hole (220) to screens slot (210) bottom surface.
2. a kind of expansion cracking proof porcelain insulator according to claim 1, it is characterised in that：
Joint is equipped with waterproof layer (600) between the rubber pad (500) and the plush copper (110).
3. a kind of expansion cracking proof porcelain insulator according to claim 1, it is characterised in that：
The aperture of multiple receiving holes (111), depth are different.
4. a kind of expansion cracking proof porcelain insulator according to claim 1, it is characterised in that：
The full skirt (120) includes the first umbrella body (121) from top to bottom set gradually, the second umbrella body (122) and third umbrella body
(123), and the diameter of first umbrella body (121) is more than the straight of second umbrella body (122) and the third umbrella body (123)
Diameter.
5. a kind of expansion cracking proof porcelain insulator according to claim 1, it is characterised in that：
It is close to be equipped with gasket (321) in the bottom of the screens block (320).
6. a kind of expansion cracking proof porcelain insulator according to claim 1, it is characterised in that：
The screens slot (210) is adapted at inverted " t " type shape, the screens block (320) with screens slot (210) shape.
7. a kind of expansion cracking proof porcelain insulator according to claim 1, it is characterised in that：
Chamfering is equipped at the seamed edge of the screens block (320).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820096779.5U CN207909596U (en) | 2018-01-19 | 2018-01-19 | A kind of expansion cracking proof porcelain insulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820096779.5U CN207909596U (en) | 2018-01-19 | 2018-01-19 | A kind of expansion cracking proof porcelain insulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207909596U true CN207909596U (en) | 2018-09-25 |
Family
ID=63564313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820096779.5U Active CN207909596U (en) | 2018-01-19 | 2018-01-19 | A kind of expansion cracking proof porcelain insulator |
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| Country | Link |
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| CN (1) | CN207909596U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112331427A (en) * | 2020-11-05 | 2021-02-05 | 江西平高电器有限公司 | Waterproof electric power insulator and processing method thereof |
-
2018
- 2018-01-19 CN CN201820096779.5U patent/CN207909596U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112331427A (en) * | 2020-11-05 | 2021-02-05 | 江西平高电器有限公司 | Waterproof electric power insulator and processing method thereof |
| CN112331427B (en) * | 2020-11-05 | 2022-03-29 | 江西平高电器有限公司 | Waterproof electric power insulator and processing method thereof |
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