CN211404179U - Glass insulator with anti-drop structure at joint - Google Patents
Glass insulator with anti-drop structure at joint Download PDFInfo
- Publication number
- CN211404179U CN211404179U CN202020199460.2U CN202020199460U CN211404179U CN 211404179 U CN211404179 U CN 211404179U CN 202020199460 U CN202020199460 U CN 202020199460U CN 211404179 U CN211404179 U CN 211404179U
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- insulator
- steel plate
- insulating column
- additional steel
- mounting sleeve
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Abstract
The utility model discloses a glass insulator with an anti-drop structure at the joint, which comprises an insulator body, wherein the middle part of the insulator body is an insulating column, the upper end of the insulating column is connected with an iron cap, the outer side of the upper end of the insulating column is sleeved with an installation sleeve, the installation sleeve and the insulating column are connected and fixed through a high-strength bolt which transversely penetrates through, the upper end of the installation sleeve is welded with an additional steel plate, the middle part of the additional steel plate is provided with a central round hole for the insulating column to pass through, and the upper end of a vertical screw rod is sleeved with a locking nut; the utility model has the advantages of reasonable design, this junction has the glass insulator of anti-drop structure, sets up the anti-drop structure through the junction at insulator and cable rack for it is more firm to be connected between insulator and the cable rack, and the phenomenon that prevents that the insulator that can be fine from droing in strong wind weather takes place, and the security obtains very big improvement, and the practicality is strong, does benefit to the popularization.
Description
Technical Field
The utility model relates to an insulator technical field specifically is a junction has glass insulator of anti-drop structure.
Background
The insulator is a device which is arranged between conductors with different electric potentials or between the conductor and a grounding component and can bear the action of voltage and mechanical stress, and the insulator can play an important role in an overhead transmission line;
in the prior art, the end metal part of the insulator has a simple structure, is connected with the cable rack in a single mode, is easy to fall off in strong wind weather and has certain potential safety hazards; therefore, the glass insulator with the anti-falling structure at the connecting position is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a junction has glass insulator of anti-drop structure to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a glass insulator with an anti-drop structure at a joint comprises an insulator body, wherein an insulating column is arranged in the middle of the insulator body, an iron cap is connected to the upper end of the insulating column, an installation sleeve is sleeved outside the upper end of the insulating column, the installation sleeve and the insulating column are fixedly connected through a high-strength bolt which transversely penetrates through the installation sleeve, an additional steel plate is welded at the upper end of the installation sleeve, a central round hole for the insulating column to penetrate through is formed in the middle of the additional steel plate, the lower end of the iron cap is attached to the upper end of the additional steel plate, positioning blocks are welded at the lower ends of the two sides of the iron cap, the positioning blocks are fixed on the additional steel plate through countersunk bolts, screw through holes are formed in the two ends of the additional steel plate, vertical screws penetrate through the screw through holes, limiting round blocks are welded at the lower ends of the vertical screws, annular grooves are formed in the outer sides of, rubber rings are inserted into the annular grooves, and locking nuts are sleeved at the upper ends of the vertical screws.
Preferably, the diameter of the iron cap is larger than the aperture of the central round hole, and the aperture of the central round hole is equal to the inner diameter of the installation sleeve.
Preferably, the lower part of locating piece all is the bar, and the upper portion all is triangle-shaped setting, and bar portion and triangle-shaped part are integrated into one piece structure.
Preferably, the upper end of the rubber ring is higher than the upper end of the limiting round block by at least 5mm, and the wall thickness of the rubber ring is at least 8 mm.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of reasonable design, this junction has the glass insulator of anti-drop structure, sets up the anti-drop structure through the junction at insulator and cable rack for it is more firm to be connected between insulator and the cable rack, and the phenomenon that prevents that the insulator that can be fine from droing in strong wind weather takes place, and the security obtains very big improvement, and the practicality is strong, does benefit to the popularization.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;
fig. 3 is a schematic view of the rubber ring of the present invention.
In the figure: insulator body 1, insulated column 2, install steel sheet 3 additional, iron cap 4, installation sleeve 5, high strength bolt 6, central round hole 7, locating piece 8, countersunk head bolt 9, screw rod perforation 10, perpendicular screw rod 11, spacing circle piece 12, ring channel 13, rubber circle 14, lock nut 15.
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. 1-3, the present invention provides a technical solution: a glass insulator with an anti-drop structure at a joint comprises an insulator body 1, an insulating column 2 is arranged in the middle of the insulator body 1, an iron cap 4 is connected to the upper end of the insulating column 2, a mounting sleeve 5 is sleeved on the outer side of the upper end of the insulating column 2, the mounting sleeve 5 and the insulating column 2 are fixedly connected through a high-strength bolt 6 which transversely penetrates through the mounting sleeve, an additional steel plate 3 is welded to the upper end of the mounting sleeve 5, a central round hole 7 for the insulating column 2 to penetrate through is formed in the middle of the additional steel plate 3, the lower end of the iron cap 4 is attached to the upper end of the additional steel plate 3, the diameter of the iron cap 4 is larger than that of the central round hole 7, the diameter of the central round hole 7 is equal to the inner diameter of the mounting sleeve 5, the iron cap 4 is connected with a cable rack in a conventional connection mode, the iron cap 4 is stably mounted;
the lower ends of two sides of an iron cap 4 are welded with positioning blocks 8, the lower parts of the positioning blocks 8 are all in a strip shape, the upper parts of the positioning blocks 8 are all in a triangle shape, the strip-shaped parts and the triangle-shaped parts are all in an integrally formed structure, the positioning blocks 8 are all fixed on an additional steel plate 3 through countersunk bolts 9, screw through holes 10 are formed in two ends of the additional steel plate 3, vertical screws 11 are inserted into the screw through holes 10, limiting round blocks 12 are welded at the lower ends of the vertical screws 11, annular grooves 13 are formed in the outer sides of the upper ends of the limiting round blocks 12, rubber rings 14 are inserted into the annular grooves 13, the upper ends of the rubber rings 14 are at least 5mm higher than the upper ends of the limiting round blocks 12, the wall thickness of the rubber rings 14 is at least 8mm, the rubber rings 14 are arranged to avoid large friction caused by direct contact between the limiting round blocks 12 and the additional steel plate 3, so that the metal abrasion is, meanwhile, the rubber ring 14 can play a certain role in shock absorption;
the upper end cover of the vertical screw rod 11 is provided with a locking nut 15, when the utility model is installed, the iron cap 4 is connected with the cable rack according to the conventional connection mode, holes are formed on the two sides of the connection position of the cable rack, the vertical screw rod 11 which is not provided with the locking nut 15 passes through the screw rod perforation 10, so that the limiting round block 12 is supported below the additional steel plate 3, the outer diameter of the limiting round block 12 must be larger than the aperture of the screw rod perforation 10, then the upper end of the vertical screw rod 11 passes through the hole which is formed in the cable rack, and the locking nut 15 is screwed and locked on the upper end of the cable rack where the vertical screw rod 11 is positioned; after the installation like this, the installation sleeve 5 is strengthened being connected through high strength bolt 6 with the insulated column 2, installation sleeve 5 with install steel sheet 3 additional and be fixed connection, install steel sheet 3 additional and can be spacing iron cap 4 upper end installing steel sheet 3 additional all the time, and iron cap 4 also fixes the upper end installing steel sheet 3 additional simultaneously, install additional and be connected through erecting screw rod 11 between steel sheet 3 and the cable frame, overall structure realizes being connected between insulated column 2 and the cable frame and obtains consolidating, the phenomenon that prevents the insulator and drop in strong wind weather that can be fine takes place, the security obtains very big improvement.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a junction has glass insulator of anti-drop structure, includes insulator body (1), the middle part of insulator body (1) is insulated column (2), the upper end of insulated column (2) is connected with iron cap (4), its characterized in that: the mounting sleeve (5) is sleeved on the outer side of the upper end of the insulating column (2), the mounting sleeve (5) and the insulating column (2) are fixedly connected through a high-strength bolt (6) which transversely penetrates through the mounting sleeve, an additional steel plate (3) is welded at the upper end of the mounting sleeve (5), a central round hole (7) through which the insulating column (2) penetrates is formed in the middle of the additional steel plate (3), the lower end of an iron cap (4) is attached to the upper end of the additional steel plate (3), positioning blocks (8) are welded at the lower ends of the two sides of the iron cap (4), the positioning blocks (8) are fixed on the additional steel plate (3) through countersunk bolts (9), screw penetrating holes (10) are formed in the two ends of the additional steel plate (3), vertical screw rods (11) are inserted in the screw penetrating holes (10), and limiting round blocks (12) are welded at the lower ends of the vertical screw rods (11), the limiting round block is characterized in that an annular groove (13) is formed in the outer side of the upper end of the limiting round block (12), a rubber ring (14) is inserted into the annular groove (13), and a locking nut (15) is sleeved on the upper end of the vertical screw rod (11).
2. The glass insulator with the anti-falling structure at the joint according to claim 1, wherein: the diameter of the iron cap (4) is larger than the aperture of the central round hole (7), and the aperture of the central round hole (7) is equal to the inner diameter of the mounting sleeve (5).
3. The glass insulator with the anti-falling structure at the joint according to claim 1, wherein: the lower part of locating piece (8) all is the bar, and the upper portion all is triangle-shaped setting, and bar portion and triangle-shaped part are integrated into one piece structure.
4. The glass insulator with the anti-falling structure at the joint according to claim 1, wherein: the upper end of the rubber ring (14) is higher than the upper end of the limiting round block (12) by at least 5mm, and the wall thickness of the rubber ring (14) is at least 8 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020199460.2U CN211404179U (en) | 2020-02-24 | 2020-02-24 | Glass insulator with anti-drop structure at joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020199460.2U CN211404179U (en) | 2020-02-24 | 2020-02-24 | Glass insulator with anti-drop structure at joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211404179U true CN211404179U (en) | 2020-09-01 |
Family
ID=72216937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020199460.2U Expired - Fee Related CN211404179U (en) | 2020-02-24 | 2020-02-24 | Glass insulator with anti-drop structure at joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211404179U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112117063A (en) * | 2020-10-29 | 2020-12-22 | 江西新龙电瓷电器制造有限公司 | Environment-friendly six-station column type porcelain insulator and manufacturing process thereof |
-
2020
- 2020-02-24 CN CN202020199460.2U patent/CN211404179U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112117063A (en) * | 2020-10-29 | 2020-12-22 | 江西新龙电瓷电器制造有限公司 | Environment-friendly six-station column type porcelain insulator and manufacturing process thereof |
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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 |
Granted publication date: 20200901 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |