CN204706401U - Composite post insulator - Google Patents

Composite post insulator Download PDF

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Publication number
CN204706401U
CN204706401U CN201520365889.3U CN201520365889U CN204706401U CN 204706401 U CN204706401 U CN 204706401U CN 201520365889 U CN201520365889 U CN 201520365889U CN 204706401 U CN204706401 U CN 204706401U
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CN
China
Prior art keywords
wire
composite post
post insulator
insulator
gim peg
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
Application number
CN201520365889.3U
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Chinese (zh)
Inventor
李忠雄
杭鲁军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Petrochina Co Ltd
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Petrochina Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Petrochina Co Ltd filed Critical Petrochina Co Ltd
Priority to CN201520365889.3U priority Critical patent/CN204706401U/en
Application granted granted Critical
Publication of CN204706401U publication Critical patent/CN204706401U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a composite post insulator, include: the insulator comprises an insulator body, a plurality of U-shaped fixing bolts and insulator fixing pieces; establish at the top of insulating cylinder through the wire fixed station, be equipped with the metallic channel that is used for placing the wire on the wire fixed station, this metallic channel extending direction evenly distributed is followed respectively to a plurality of U type gim pegs, wherein two bolt feet of U type gim peg stride establishes the metallic channel both sides at the insulator body, U type gim peg wears to establish in the through-hole, with the wire in the fixed metallic channel, prevent that the metallic channel pine from taking off and then make the wire produce wearing and tearing or fracture, can avoid the wire pine to take off and the emergence accident.

Description

Composite post insulator
Technical field
The utility model embodiment relates to the insulator technology of overhead transmission line, particularly relates to a kind of composite post insulator.
Background technology
Device between the conductor that insulator is mounted in different potentials or between conductor and earth potential component is a kind of special insulation control, due to can withstand voltage and mechanical stress effect, plays an important role in overhead transmission line.
In prior art, normal employing compound needle type insulator in overhead transmission line, for supporting and fixing cord.Particularly, be that wire is placed in the wire casing of insulator, and add pressing plate on wire casing, to make wire be fixed in wire casing, and then adopt bolt pressing plate and wire casing to be fixed.
But, adopt prior art, particularly in strong wind area, the bolt of fixation clip and wire casing easily gets loose, and then cause the pressing plate of fixing cord also to get loose, once pressing plate gets loose, the wire in its wire casing will wire jumper, and wire wearing and tearing or fracture occur, thus cause wire to get loose and have an accident.
Utility model content
The utility model provides a kind of composite post insulator, gets loose and then makes wire produce wearing and tearing or fracture, cause wire get loose and have an accident to overcome metallic channel.
The utility model provides a kind of composite post insulator, comprising: insulator body, multiple U-shaped gim peg and insulator fixture; Insulator body comprises: insulation cylinder, wire fixed station, and wire fixed station is located at the top of insulation cylinder; Wire fixed station is provided with the metallic channel for placing wire, and is provided with the through hole corresponding with U-shaped gim peg; Multiple U-shaped gim peg is uniformly distributed along metallic channel bearing of trend respectively, and two bolt pin of U-shaped gim peg are crossed on metallic channel both sides, and U-shaped gim peg wears in through-holes, for the wire in fixing cord groove; Insulator fixture is set in bottom insulation cylinder, for fixing composite post insulator.
Further, above-mentioned composite post insulator also comprises insulating case, and insulating case is provided with multiple full skirt;
Insulating case is set on described insulation cylinder.
As mentioned above, the center of circle alignment of above-mentioned multiple full skirt.
As mentioned above, in above-mentioned multiple full skirt, the full skirt diameter being positioned at both sides is greater than the full skirt diameter being positioned at centre.
As mentioned above, above-mentioned insulating case is silicon rubber insulating sleeve.
As mentioned above, the number of above-mentioned multiple U-shaped gim peg is 2.
Further, above-mentioned U-shaped gim peg is U-bolt, and U-bolt is fixedly connected with wire fixed station with nut by pad.
As mentioned above, above-mentioned U-bolt is stainless steel U-bolt.
As mentioned above, be bolt shape bottom above-mentioned insulation cylinder, above-mentioned insulator fixture is flange face stop nut; Flange face stop nut is set in bottom described insulation cylinder, for fixing described composite post insulator.
The composite post insulator that the utility model provides, comprise insulator body, U-shaped gim peg and insulator fixture, the top of insulation cylinder is located at by wire fixed station, wire fixed station is provided with the metallic channel for placing wire, multiple U-shaped gim peg is uniformly distributed along this metallic channel bearing of trend respectively, wherein two bolt pin of U-shaped gim peg are crossed on the metallic channel both sides of insulator body, U-shaped gim peg wears in through-holes, with the wire in fixing cord groove, prevent metallic channel from getting loose and then make wire produce wearing and tearing or fracture, wire can be avoided to get loose and have an accident.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the utility model composite post insulator embodiment one;
Fig. 2 is the end view of the utility model composite post insulator embodiment one;
Fig. 3 is the vertical view of the utility model composite post insulator embodiment one.
Description of reference numerals:
10: insulator body;
11: insulation cylinder;
12: wire fixed station;
13: metallic channel;
14: through hole;
20:U type gim peg;
21: bolt pin;
22: pad;
23: nut;
30: insulator fixture;
40: insulating case;
41: full skirt.
Embodiment
For making the object of the utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Fig. 1 is the structural representation of the utility model composite post insulator embodiment one, and Fig. 2 is the end view of the utility model composite post insulator embodiment one, and Fig. 3 is the vertical view of the utility model composite post insulator embodiment one.As shown in Figure 1-Figure 3, the device of the present embodiment can comprise: insulator body 10, multiple U-shaped gim peg 20 and insulator fixture 30; Insulator body 10 comprises: insulation cylinder 11, wire fixed station 12, and wire fixed station 12 is located at the top of insulation cylinder 11; Wire fixed station 12 is provided with the metallic channel 13 for placing wire, and is provided with through hole 14 corresponding to gim peg 20 U-shaped with this.
This U-shaped gim peg 20 multiple is uniformly distributed along metallic channel 13 bearing of trend respectively, and particularly, wherein two bolt pin 21 of each U-shaped gim peg 20 are crossed on metallic channel 13 both sides, and U-shaped gim peg 20 is located in through hole 14, for the wire in fixing cord groove 13.
In concrete assignment procedure, 2 to 4 U-shaped gim pegs 20 can be selected as required to fix wire, wherein Fig. 1 is for 2 U-shaped gim peg 20 fixing cords, to make wire not easily get loose, but not as limit.
Insulator fixture 30 is set in bottom insulation cylinder 11, for fixing composite post insulator.In concrete use procedure, composite post insulator generally needs to be fixed on the cross-arm of electric pole, is first located in the through hole of cross-arm by bottom insulation cylinder 11, is then set in bottom insulation cylinder 11 by insulator fixture 30 and is fixed.
The composite post insulator that the present embodiment provides, comprise insulator body, multiple U-shaped gim peg and insulator fixture, the top of insulation cylinder is located at by wire fixed station, wire fixed station is provided with the metallic channel for placing wire, multiple U-shaped gim peg is uniformly distributed along this metallic channel bearing of trend respectively, wherein two bolt pin of U-shaped gim peg are crossed on the metallic channel both sides of insulator body, U-shaped gim peg wears in through-holes, with the wire in fixing cord groove, prevent metallic channel from getting loose and then make wire produce wearing and tearing or fracture, wire can be avoided to get loose and have an accident.
Further, above-mentioned composite post insulator also comprises insulating case 40, and insulating case 40 is provided with multiple full skirt 41.
When composite post insulator is used for high-voltage wire pole, multiple full skirt effectively can play insulating effect.
Insulating case 40 is set on described insulation cylinder 11.
As mentioned above, the center of circle alignment of above-mentioned multiple full skirt 41.
Concrete, in multiple full skirt 41, the full skirt diameter being positioned at both sides is greater than the full skirt diameter being positioned at centre.As shown in Figure 1, the diameter of upper and lower two full skirts is greater than the diameter of that full skirt middle.
As mentioned above, above-mentioned insulating case 40 can be silicon rubber insulating sleeve.
Wherein, silicon rubber insulating sleeve is a kind of not only effective but also economic antifouling work, remedial measure is assisted in rainproof sudden strain of a muscle, silicon rubber insulating sleeve can increase the creepage distance of electric ceramics device, effectively block the sewage that electric ceramics device trickles, the hydrophobicity performance that silicon rubber is good suppresses the leakage current on porcelain piece surface, surface arcing not easily develops, and total creepage distance increases, and its pollution flashover voltage obtains and improves to a certain extent.
Preferably, the number of above-mentioned multiple U-shaped gim peg 20 is 2, concrete can 2 points of fixing cord, thus can more effectively fixing cord, prevent wire jumper.
Further, above-mentioned U-shaped gim peg 20 is U-bolt, and described U-bolt is fixedly connected with described wire fixed station 12 with nut 23 by pad 22.
Concrete, U-bolt is stainless steel U-bolt, stainless steel U-bolt, and intensity is high, not perishable, can fixing cord better.
Further, be bolt shape bottom insulation cylinder 11, insulator fixture 30 is flange face stop nut; Flange face stop nut is set in bottom insulation cylinder 11, for fixing composite post insulator.Adopt flange face stop nut to prevent composite post insulator from getting loose better, the accident caused that gets loose to avoid composite post insulator occurs.
Concrete, the concrete installation process of the composite post insulator that the present embodiment provides is as follows: be first arranged in pole arm with flange face stop nut by composite post insulator, then the multiple U-shaped gim peg of composite post insulator is unloaded, again wire is placed in the metallic channel of composite post insulator, and the material of the good insulation preformance such as aluminium armor tape or rubber is wound in wire outer felt, for fastening and prevent wire from wearing and tearing, further two of U-shaped gim peg bolt pin are crossed on metallic channel both sides, and be located in through hole corresponding on wire fixed station, and it is fastening by U-shape nut, pad can also be placed between U-shape nut and wire fixed station, finally, can also be coated with to U-shape nut and spread locking dose, namely installation is completed.
Last it is noted that above each embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to foregoing embodiments, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein some or all of technical characteristic; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of each embodiment technical scheme of the utility model.

Claims (9)

1. a composite post insulator, is characterized in that, comprising: insulator body, multiple U-shaped gim peg and insulator fixture;
Described insulator body comprises: insulation cylinder, wire fixed station, and described wire fixed station is located at the top of described insulation cylinder;
Described wire fixed station is provided with the metallic channel for placing wire, and is provided with the through hole corresponding with described U-shaped gim peg;
Multiple described U-shaped gim peg is uniformly distributed along described metallic channel bearing of trend respectively, and two bolt pin of described U-shaped gim peg are crossed on described metallic channel both sides, and described U-shaped gim peg is located in described through hole, for the wire in fixing cord groove;
Described insulator fixture is set in bottom described insulation cylinder, for fixing described composite post insulator.
2. composite post insulator according to claim 1, is characterized in that, also comprises: insulating case, and described insulating case is provided with multiple full skirt;
Described insulating case is set on described insulation cylinder.
3. composite post insulator according to claim 2, is characterized in that, the center of circle alignment of described multiple full skirt.
4. composite post insulator according to claim 3, is characterized in that, in described multiple full skirt, the full skirt diameter being positioned at both sides is greater than the full skirt diameter being positioned at centre.
5. the composite post insulator according to any one of claim 2-4, is characterized in that, described insulating case is silicon rubber insulating sleeve.
6. composite post insulator according to claim 1, is characterized in that, the number of multiple described U-shaped gim peg is 2.
7. composite post insulator according to claim 6, is characterized in that, described U-shaped gim peg is U-bolt, and described U-bolt is fixedly connected with described wire fixed station with nut by pad.
8. composite post insulator according to claim 7, is characterized in that, described U-bolt is stainless steel U-bolt.
9. composite post insulator according to claim 1, is characterized in that, is bolt shape bottom described insulation cylinder, and described insulator fixture is flange face stop nut;
Described flange face stop nut is set in bottom described insulation cylinder, for fixing described composite post insulator.
CN201520365889.3U 2015-05-29 2015-05-29 Composite post insulator Expired - Fee Related CN204706401U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520365889.3U CN204706401U (en) 2015-05-29 2015-05-29 Composite post insulator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520365889.3U CN204706401U (en) 2015-05-29 2015-05-29 Composite post insulator

Publications (1)

Publication Number Publication Date
CN204706401U true CN204706401U (en) 2015-10-14

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520365889.3U Expired - Fee Related CN204706401U (en) 2015-05-29 2015-05-29 Composite post insulator

Country Status (1)

Country Link
CN (1) CN204706401U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106298107A (en) * 2015-05-29 2017-01-04 中国石油天然气股份有限公司 Composite post insulator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106298107A (en) * 2015-05-29 2017-01-04 中国石油天然气股份有限公司 Composite post insulator

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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20151014