CN208507327U - It is a kind of convenient for fixed indicating fault type composite column-type wire-break prevention insulator - Google Patents
It is a kind of convenient for fixed indicating fault type composite column-type wire-break prevention insulator Download PDFInfo
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- CN208507327U CN208507327U CN201821445999.0U CN201821445999U CN208507327U CN 208507327 U CN208507327 U CN 208507327U CN 201821445999 U CN201821445999 U CN 201821445999U CN 208507327 U CN208507327 U CN 208507327U
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Abstract
The utility model discloses a kind of convenient for fixed indicating fault type composite column-type wire-break prevention insulator, belong to fault detector field, it is a kind of convenient for fixed indicating fault type composite column-type wire-break prevention insulator, including covering the loop line fitting on the outside of power transmission line, a pair of of semi-circular line hardware is equipped between the loop line fitting and power transmission line, loop line fitting left and right ends, which are dug, threaded hole, the middle-end of a pair of semi-circular line hardware is rotatably connected to threaded rod, end of the threaded rod far from semi-circular line hardware is through threaded hole and extends on the outside of loop line fitting, semi-circular line hardware is the casting of aluminium material, it can produce certain deformation, it is acted in conjunction with threaded rod, it may be implemented even closer by what is be bonded between semi-circular line hardware and power transmission line, so that the compound pillar of indicating fault type It is not easy to loosen between breaking line preventive insulator and power transmission line, and is not easy to make power transmission line compacting contact position deformation.
Description
Technical field
The utility model relates to fault detector fields, more specifically to a kind of convenient for fixed indicating fault type
Composite column-type wire-break prevention insulator.
Background technique
With flourishing for electric utility, overhead transmission line insulating has become developing direction, suspended insulated guide wire by
It is widely used, it not only solves the environmental protection problems such as tree line, but also Electrical Safety accident is greatly decreased.But have when lightning-caused breaking
Occur, it has also become the main restricting factor of overhead transmission line insulating development, and fault point is difficult to look for after by broken by lightning, takes
When it is laborious.
In view of the above-mentioned problems, to disclose a kind of indicating fault type compound by China utility model Publication No. CN205595141U
Pillar breaking line preventive insulator, it includes breaking line preventive insulator, is equipped with fault detector in breaking line preventive insulator lower part, they are fixed
It is located on cross-arm, it is exhausted to be designed with rubber between fault detector and cross-arm and between fault detector and breaking line preventive insulator
Edge pad, breaking line preventive insulator include umbrella body, and are located at the upper fitting and lower fitting of umbrella body upper and lower ends, and the lower end of lower fitting is
Screw rod end, fault detector include shell, and coil block is equipped in shell, are swashed below coil block equipped with fault detector
Quick-fried indicating strip and fault detector electronic control unit.The utility model reliable guarantee, prevents lightning-caused breaking, and fault point is obvious.
Indicating fault type composite column-type wire-break prevention insulator and most of breaking line preventive insulators in above scheme with it is defeated
It is easy to make power transmission line compacting contact position deformation when being bonded not close, easy loosening between electric wire, and excessively fastening.
Utility model content
1. technical problems to be solved
Aiming at the problems existing in the prior art, refer to the purpose of this utility model is to provide a kind of convenient for fixed failure
Show type composite column-type wire-break prevention insulator, it may be implemented by indicating fault type composite column-type wire-break prevention insulator and power transmission line it
Between be bonded even closer, be not easy to loosen, and be not easy to make power transmission line compacting contact position deformation.
2. technical solution
To solve the above problems, the utility model adopts the following technical scheme.
It is a kind of convenient for fixed indicating fault type composite column-type wire-break prevention insulator, including covering the annular on the outside of power transmission line
Line hardware is equipped with a pair of of semi-circular line hardware, the loop line fitting between the loop line fitting and power transmission line
Left and right ends, which are dug, threaded hole, and the middle-end of a pair of semi-circular line hardware is rotatably connected to threaded rod, the spiral shell
End of the rasp bar far from semi-circular line hardware is through threaded hole and extends on the outside of loop line fitting, may be implemented semi-ring
What is be bonded between shape line hardware and power transmission line is even closer so that indicating fault type composite column-type wire-break prevention insulator with
It is not easy to loosen between power transmission line, and is not easy to make power transmission line compacting contact position deformation.
Further, be cased with compressed spring on the outside of the threaded rod, the compressed spring both ends respectively with semi-circular route
The outer wall of fitting is connected with loop line fitting inner wall, and the compressed spring outer end is cased with metal expansion pipe, the Telescopic metal
Pipe both ends are equally connect with the outer wall of semi-circular line hardware and loop line fitting inner wall respectively, play preferable buffering effect
Fruit.
Further, the both ends of the semi-circular line hardware far from threaded rod, which are dug, accommodating groove, and a pair is mutually leaned on
Extension spring is equipped between close accommodating groove, the end of the extension spring is fixedly connected with the interior bottom end of accommodating groove, same to rise
To preferable buffering effect.
Further, the inner wall of the loop line fitting is connected with multiple tapered thorns, and multiple tapered thorns are uniformly arranged
Cloth reduces insects aggregation, damages internal structure, influence indicating fault on loop line fitting.
Further, the threaded rod is cased with insulation rubber sleeve, the insulation rubber far from the end of semi-circular line hardware
Anti-skid chequer is carved on gum cover surface, and insulation rubber sleeve surface is coated with corrosion-inhibiting coating, improves security performance.
3. beneficial effect
Compared with the prior art, utility model has the advantages that
(1) this programme may be implemented even closer by what is be bonded between semi-circular line hardware and power transmission line, so that
It is not easy to loosen between indicating fault type composite column-type wire-break prevention insulator and power transmission line, and is not easy to become power transmission line compacting contact position
Shape.
(2) be cased with compressed spring on the outside of threaded rod, compressed spring both ends respectively with the outer wall and ring of semi-circular line hardware
The connection of shape line hardware inner wall, compressed spring outer end are cased with metal expansion pipe, metal expansion pipe both ends equally respectively with semi-circular
The outer wall of line hardware is connected with loop line fitting inner wall, plays preferable buffering effect.
(3) both ends of the semi-circular line hardware far from threaded rod, which are dug, accommodating groove, a pair of mutually close accommodating groove
Between be equipped with extension spring, the end of extension spring is fixedly connected with the interior bottom end of accommodating groove, equally plays preferable buffering effect
Fruit.
(4) inner wall of loop line fitting is connected with multiple tapered thorns, and multiple tapered thorns are evenly spaced in loop line gold
On tool, insects aggregation is reduced, internal structure is damaged, influences indicating fault.
(5) threaded rod is cased with insulation rubber sleeve far from the end of semi-circular line hardware, and insulation rubber sleeve surface is carved with anti-
Sliding line, and insulation rubber sleeve surface is coated with corrosion-inhibiting coating, improves security performance.
Detailed description of the invention
Fig. 1 is the cross section structure schematic diagram of the utility model；
Fig. 2 is structural schematic diagram at A in Fig. 1；
Fig. 3 is structural schematic diagram at B in Fig. 1.
Figure label explanation:
1 loop line fitting, 2 semi-circular line hardwares, 3 power transmission lines, 4 threaded holes, 5 threaded rods, 6 compressed springs, 7 storages
Slot, 8 extension springs, 9 metal expansion pipes, 10 tapered thorns, 11 insulation rubber sleeves.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model；The technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe；Obviously；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；It fall within the protection scope of the utility model.
In the description of the present invention, it should be noted that term " on ", "lower", "inner", "outside" " top/bottom end " etc.
The orientation or positional relationship of instruction is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model
It is described with simplifying, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation structure
It makes and operates, therefore should not be understood as limiting the present invention.In addition, term " first ", " second " are only used for description mesh
, it is not understood to indicate or imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " being provided with ", " be arranged/connect ", " connection " etc., shall be understood in a broad sense, such as " connection ", may be a fixed connection, can also be with
It is to be detachably connected, or be integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be with
Indirectly connected through an intermediary, it can be the connection inside two elements.For the ordinary skill in the art, may be used
The concrete meaning of above-mentioned term in the present invention is understood with concrete condition.
Embodiment 1:
Fig. 1-3 is please referred to, it is a kind of convenient for fixed indicating fault type composite column-type wire-break prevention insulator, including cover and transmitting electricity
The loop line fitting 1 in 3 outside of line is equipped with a pair of of semi-circular line hardware 2, annular between loop line fitting 1 and power transmission line 3
1 left and right ends of line hardware, which are dug, threaded hole 4, and the middle-end of a pair of of semi-circular line hardware 2 is rotatably connected to threaded rod
5, end of the threaded rod 5 far from semi-circular line hardware 2 is through threaded hole 4 and extends to 1 outside of loop line fitting, toroid
Road fitting 1 is the casting of steel material, is not susceptible to deformation, and semi-circular line hardware 2 is the casting of aluminium material, can produce certain deformation,
In conjunction with threaded rod 5 act on, may be implemented it is even closer by what is be bonded between semi-circular line hardware 2 and power transmission line 3 so that
It is not easy to loosen between indicating fault type composite column-type wire-break prevention insulator and power transmission line, and is not easy that power transmission line 3 is made to suppress contact position
Deformation.
Be cased with compressed spring 6 on the outside of threaded rod 5,6 both ends of compressed spring respectively with the outer wall and ring of semi-circular line hardware 2
The connection of 1 inner wall of shape line hardware, 6 outer end of compressed spring are cased with metal expansion pipe 9, and 9 both ends of metal expansion pipe are equally respectively and half
The outer wall of loop line fitting 2 is connected with 1 inner wall of loop line fitting, plays preferable buffering effect.
Both ends of the semi-circular line hardware 2 far from threaded rod 5, which are dug, accommodating groove 7, a pair of mutually close accommodating groove 7
Between be equipped with extension spring 8, the end of extension spring 8 is fixedly connected with the interior bottom end of accommodating groove 7, and the original of extension spring 8 is grown small
In the total length of two accommodating grooves 7, preferable buffering effect is played.
The inner wall of loop line fitting 1 is connected with multiple tapered thorns 10, and multiple tapered thorns 10 are evenly spaced in loop line
On fitting 1, insects aggregation is reduced, internal structure is damaged, influences indicating fault.
Threaded rod 5 is cased with insulation rubber sleeve 11 far from the end of semi-circular line hardware 2, and 11 surface of insulation rubber sleeve is carved with
Anti-skid chequer, and 11 surface of insulation rubber sleeve is coated with corrosion-inhibiting coating, improves security performance.
Insulation rubber sleeve 11 is pinched, turns threaded rod 5 outward, compressed spring 6 and metal expansion pipe 9 compress, two semi-rings
Shape line hardware 2 is located remotely from each other, and extension spring 8 stretches, and semi-circular line hardware 2 is directly inserted in by the end of power transmission line 3, will
When semi-circular line hardware 2 is adjusted to the suitable position on power transmission line 3, threaded rod 5, two 2 phases of semi-circular line hardware are tightened
Mutually close and fit with power transmission line 3, power transmission line 3 is not easy to shake, and the semi-circular line hardware 2 of aluminium material casting is not easy to make to transmit electricity
Line 3 suppresses contact position deformation.
It is described above；The only preferable specific embodiment of the utility model；But the protection scope of the utility model is not
It is confined to this；Anyone skilled in the art is within the technical scope disclosed by the utility model；It is practical according to this
Novel technical solution and its improvement design is subject to equivalent substitution or change；It should all cover in the protection scope of the utility model
It is interior.
Claims (5)
1. it is a kind of convenient for fixed indicating fault type composite column-type wire-break prevention insulator, including covering the ring on the outside of power transmission line (3)
Shape line hardware (1), it is characterised in that: a pair of of semi-circular route is equipped between the loop line fitting (1) and power transmission line (3)
Fitting (2), loop line fitting (1) left and right ends, which are dug, to be had threaded hole (4), a pair of semi-circular line hardware
(2) middle-end is rotatably connected to threaded rod (5), and the threaded rod (5) runs through spiral shell far from the end of semi-circular line hardware (2)
Pit (4) simultaneously extends on the outside of loop line fitting (1).
2. according to claim 1 a kind of convenient for fixed indicating fault type composite column-type wire-break prevention insulator, feature
Be: being cased with compressed spring (6) on the outside of the threaded rod (5), compressed spring (6) both ends respectively with semi-circular line hardware
(2) outer wall is connected with loop line fitting (1) inner wall, and compressed spring (6) outer end is cased with metal expansion pipe (9), described
Metal expansion pipe (9) both ends are equally connect with the outer wall of semi-circular line hardware (2) and loop line fitting (1) inner wall respectively.
3. according to claim 1 a kind of convenient for fixed indicating fault type composite column-type wire-break prevention insulator, feature
Be: the semi-circular line hardware (2) is dug far from the both ends of threaded rod (5) to be had accommodating groove (7), a pair of mutually close
Extension spring (8) are equipped between accommodating groove (7), the fixed company in the end of the extension spring (8) and the interior bottom end of accommodating groove (7)
It connects.
4. according to claim 1 a kind of convenient for fixed indicating fault type composite column-type wire-break prevention insulator, feature
Be: the inner wall of the loop line fitting (1) is connected with multiple tapered thorns (10), and multiple tapered thorns (10) are uniformly arranged
On loop line fitting (1).
5. according to claim 1 a kind of convenient for fixed indicating fault type composite column-type wire-break prevention insulator, feature
Be: the threaded rod (5) is cased with insulation rubber sleeve (11), the electro-insulating rubber far from the end of semi-circular line hardware (2)
Anti-skid chequer is carved on set (11) surface, and insulation rubber sleeve (11) surface is coated with corrosion-inhibiting coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821445999.0U CN208507327U (en) | 2018-09-05 | 2018-09-05 | It is a kind of convenient for fixed indicating fault type composite column-type wire-break prevention insulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821445999.0U CN208507327U (en) | 2018-09-05 | 2018-09-05 | It is a kind of convenient for fixed indicating fault type composite column-type wire-break prevention insulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208507327U true CN208507327U (en) | 2019-02-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821445999.0U Active CN208507327U (en) | 2018-09-05 | 2018-09-05 | It is a kind of convenient for fixed indicating fault type composite column-type wire-break prevention insulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208507327U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110932221A (en) * | 2019-12-11 | 2020-03-27 | 国网河南省电力公司漯河供电公司 | Power distribution cable connecting device |
-
2018
- 2018-09-05 CN CN201821445999.0U patent/CN208507327U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110932221A (en) * | 2019-12-11 | 2020-03-27 | 国网河南省电力公司漯河供电公司 | Power distribution cable connecting device |
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