CN105356375A - Insulator string connection structure - Google Patents
Insulator string connection structure Download PDFInfo
- Publication number
- CN105356375A CN105356375A CN201510938859.1A CN201510938859A CN105356375A CN 105356375 A CN105356375 A CN 105356375A CN 201510938859 A CN201510938859 A CN 201510938859A CN 105356375 A CN105356375 A CN 105356375A
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- CN
- China
- Prior art keywords
- insulator string
- installation portion
- supplemental protective
- protective portion
- syndeton
- 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.)
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
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- Insulators (AREA)
Abstract
The invention provides an insulator string connection structure. The insulator string connection structure is provided with a pressing end and a pressed end; the insulator string connection structure comprises an auxiliary protection part; the auxiliary protection part is matched with a connection column of an insulator string; the pressed end abuts against the outer surface of the connection column; the pressed end is connected with an insulating circulating rope; and under the action of an external force, the pressed end bears the external force and the external force is transmitted to the insulator string through the auxiliary protection part. With the adoption of the technical scheme, the problem in the prior art that the working efficiency in a transmission process of the insulator string is relatively low can be solved.
Description
Technical field
The present invention relates to power transmission lines overhauling apparatus field, in particular to a kind of insulator string syndeton.
Background technology
Overhead transmission line pipeline equipment is chronically exposed to field, its ruuning situation is larger by effect of natural conditions, when the bad weather such as thunderstorm, haze, may there is the fault such as lightning stroke flashover, dirty flashover in the insulator on transmission line, runs to cause to have a strong impact on to line security.Circuit O&M unit needs to change the above-mentioned insulator of line fault that causes in time.
Overhead power transmission line pole tower pattern is more, as drum type tower, upper font tower, Gan Zita, wineglass tower, cat-head transmission tower.When changing phase insulator string on the shaft towers such as wineglass tower, cat-head transmission tower; transmitting in insulator string process up and down; insulator string often can collide with the tower material of wineglass tower, cat-head transmission tower lower bent lever infall, causes insulator to damage, thus affects job scheduling.
In prior art, the direct colligation of insulation endless rope is on joint pin, and Ground Operation personnel and manpower firmly hales insulation endless rope outside tower body, thus drives insulator string to avoid colliding with away from tower body.
Because insulation endless rope is directly connected with insulator, easily cause because people loosely occurs slippage problem for colligation, there is very large uncertain factor and potential safety hazard in operation process, the operating efficiency simultaneously changing insulator string is lower.
Summary of the invention
Main purpose of the present invention is to provide a kind of insulator string syndeton, to solve the lower problem of insulator string of the prior art operating efficiency in transmittance process.
To achieve these goals, the invention provides a kind of insulator string syndeton, insulator string syndeton has exerts pressure end and is subject to pressure side, insulator string syndeton comprises supplemental protective portion, supplemental protective portion coordinates with the joint pin of insulator string, and end of exerting pressure abuts with the outer surface of joint pin, is connected with insulation endless rope by pressure side, under external force, bear external force by pressure side and external force is passed to insulator string by supplemental protective portion.
Further, supplemental protective portion has stopper area, and the joint pin away from pull rope of insulator string stretches out by stopper area.
Further, insulator string syndeton also comprises installation portion, and installation portion is connected with supplemental protective portion.
Further, installation portion is strip when expanding into flat state, the installation portion of strip has the first end and the second end that are oppositely arranged, first end and the relative turnup of the second end of the installation portion of strip, be curled into curved-surface structure when being in stereoscopic-state to make installation portion and surround first and dodge through hole, and between first end and the second end, the first opening that through hole is communicated with is dodged in formation and first.
Further, supplemental protective portion comprises spaced two bends, one of them bend is connected with the first end of the installation portion of strip, another bend is connected with the second end of the installation portion of strip, joint pin is plugged in the stopper area of two bends formation, and two bends form end of exerting pressure.
Further, insulator string syndeton comprises two installation portions, and two installation portions are connected with supplemental protective portion respectively, and the first opening is communicated with stopper area, and wherein, the installation portion be connected with insulation endless rope is formed by pressure side.
Further, two installation portions are arranged relative to the first plane symmetry, and two bends are arranged relative to the second plane symmetry, and wherein, the first plane orthogonal is in the second plane.
Further, insulator string syndeton is made up of the cylinder of diameter 5mm.
Further, supplemental protective portion welds with installation portion or one-body molded.
Apply technical scheme of the present invention, one end and the insulator string syndeton of insulation endless rope be subject to press bond, the end of exerting pressure of insulator string syndeton abuts with the outer surface of the joint pin of insulator string, the joint pin of supplemental protective portion and insulator string is equipped with, like this, under external force, insulation endless rope bears external force and active force is passed to insulator string by supplemental protective portion, and by supplemental protective portion, insulator string is moved towards the direction of the shaft tower away from transmission line, the problem that insulator string operating efficiency in transmittance process of prior art is lower can be solved.
Accompanying drawing explanation
The Figure of description forming a application's part is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 shows the perspective view that insulator string according to the present invention coordinates with pulley etc.;
The perspective view in the direction that the supplemental protective portion that Fig. 2 shows Fig. 1 is connected with installation portion;
Fig. 3 shows the vertical view of Fig. 2; And
The perspective view in another direction that the supplemental protective portion that Fig. 4 shows Fig. 1 is connected with installation portion.
Wherein, above-mentioned accompanying drawing comprises the following drawings mark:
1, insulator; 11, joint pin; 12, full skirt; 13, installation portion; 131, the first opening; 132, first through hole is dodged; 14, supplemental protective portion; 141, stopper area; 142, bend; 15, bulb; 2, pull rope; 3, insulate endless rope; 4, pulley.
Embodiment
It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the present invention in detail in conjunction with the embodiments.
As shown in Figures 1 to 4, in the present invention and embodiments of the invention, insulator string comprises multiple insulator 1.The full skirt 12 that insulator 1 comprises joint pin 11 and is arranged on joint pin 11.Insulator 1 also comprises the bulb 15 being arranged on joint pin 11 one end.The invention provides a kind of insulator string syndeton.
Supplemental protective portion 14 coordinates with joint pin 11, insulator string syndeton has exerts pressure end and is subject to pressure side, end of exerting pressure abuts with the outer surface of joint pin 11, be connected with insulation endless rope 3 by pressure side, under external force, bear external force by pressure side and external force is passed to insulator string by supplemental protective portion 14.
Above-mentionedly to arrange, one end of insulation endless rope 3 with by press bond, the end of exerting pressure in supplemental protective portion 14 abuts with the outer surface of joint pin 11, like this, under external force, insulation endless rope 3 bears external force by force transmission to compression-side, and by supplemental protective portion 14, insulator string is moved towards the direction of the shaft tower away from transmission line.
By arranging supplemental protective portion 14, the slippage problem loosely occurred for colligation due to people that endless rope 3 of can avoiding insulating directly is connected with insulator and causes; On the other hand, by supplemental protective portion 14, in the upper and lower transmittance process of insulator string, Ground Operation personnel are slightly toward holding insulation endless rope 3 outside tower body, the tower body of insulator string and shaft tower can be avoided to collide, reduce the labour intensity of operating personnel, improve operating efficiency and reliability.
In the embodiment of the present invention, supplemental protective portion 14 has stopper area 141, and the joint pin 11 away from pull rope 2 of insulator string stretches out by stopper area 141.
As shown in Figure 2, in the embodiment of the present invention, insulator string also comprises the convenient installation portion 13 installing supplemental protective portion 14, and installation portion 13 is connected with supplemental protective portion 14.
Installation portion 13 is strip when expanding into flat state, the installation portion 13 of strip has the first end and the second end that are oppositely arranged, first end and the relative turnup of the second end of the installation portion 13 of strip, be curled into curved-surface structure when being in stereoscopic-state to make installation portion 13 and surround first and dodge through hole 132, and between first end and the second end, the first opening 131 that through hole 132 is communicated with is dodged in formation and first.
As shown in Figure 2, in the embodiment of the present invention, particularly, installation portion 13 is projected as circle in the first plane.Namely first the cross section, hole of through hole 132 is dodged for circular.Wherein, the first diameter of dodging through hole 132 of installation portion 13 is greater than the diameter of the bulb 15 of insulator 1, so that bulb 15 can dodge through hole 132 through above-mentioned first.
Arrange first to dodge through hole 132 and be convenient to insulator syndeton to be arranged on insulator string.Arrange the first opening 131 to be convenient to joint pin 11 and to stretch in stopper area 141, and the joint pin 11 of a part stretches out in stopper area 141.
As shown in Figure 2, in the embodiment of the present invention, supplemental protective portion 14 comprises spaced two bends 142, one of them bend 142 is connected with the first end of the installation portion 13 of strip, another bend 142 is connected with the second end of the installation portion 13 of strip, joint pin 11 is plugged in the stopper area 141 of two bends 142 formation, and above-mentioned two bends 142 form above-mentioned end of exerting pressure.
Particularly, as shown in Figures 2 and 3, the cross section of bend 142 is circular.The narrow slit structure that through hole 132 is communicated with is dodged in gap-forming between two bends 142 and first.This narrow slit structure is above-mentioned stopper area 141.
As shown in Figure 2, in the embodiment of the present invention, insulator string syndeton comprises two installation portions 13.Two installation portions 13 are connected with supplemental protective portion 14 respectively, and the first opening 131 is communicated with stopper area 141, and wherein, the installation portion 13 be connected with insulation endless rope 3 is formed above-mentioned by pressure side.
Above-mentionedly arrange, insulation endless rope 3 is connected with the installation portion 13 formed by pressure side, so that external force is passed to insulator string by supplemental protective portion 14, thus insulator string is moved towards the direction of departing from tower body.
As shown in Figure 2, in embodiments of the invention, for the ease of processing and manufacture, two installation portions 13 are arranged relative to the first plane symmetry, and two bends 142 are arranged relative to the second plane symmetry, and wherein, the first plane orthogonal is in the second plane.
By above-mentioned setting, be convenient on the one hand manufacture, process installation portion 13 and supplemental protective portion 14, on the other hand, the applicability of this insulator string syndeton is stronger.
As shown in Figure 2, in the embodiment of the present invention, particularly, the central axis of circular installation portion 13 is in the center line of bend 142.
By above-mentioned setting, after insulator string syndeton is arranged on joint pin 11, joint pin 11 coordinates with stopper area 141, and whole insulator string syndeton difficult drop-off.
As shown in Figure 2, particularly, in embodiments of the invention, insulator string syndeton comprises two installation portions 13 and two bends 142.Wherein, the first cross section, hole of dodging through hole 132 that each installation portion 13 surrounds is circle, and the second cross section, hole of dodging through hole that bend 142 surrounds also is circle.And two installation portion 13 in the vertical direction intervals are arranged, two bends 142 are arranged at interval in the horizontal direction, and (namely the central axis of bend 142 is in the center line of installation portion 13) each bend 142 is connected with two installation portions 13 respectively.Interval between two bends 142 and first is dodged through hole 132 and is communicated with, and what the interval between two installation portions 13 also surrounded with bend 142 second dodges through hole and be communicated with.
Below in conjunction with Fig. 1, the transmittance process of insulator string is described:
When transmitting insulator string from ground toward shaft tower, by the pull rope 2 coordinated with pulley that stretches, the transmittance process of the insulator string be connected with pull rope 2 can be driven.And in the process of above-mentioned transmission insulator string, also should be noted that following steps: first, the bulb 15 of the insulator away from pull rope 2 one end of insulator string stretches in one of them installation portion 13 by operating personnel, make joint pin 11 mobile in stopper area 141 by rotating insulated sub-connection structure, and the upper surface of bulb 15 is stuck in the side towards bend 142 center of circle (that is the upper surface of bulb 15 is connected to the medial surface towards bend 142 center of circle of two bends 142) of above-mentioned stopper area 141 simultaneously, namely joint pin 11 is plugged in the stopper area 141 in supplemental protective portion 14, then, auxiliary to insulation endless rope 3 and another installation portion 13 is connected by operating personnel, and ground staff, slightly toward holding insulation endless rope 3 outside tower body, can avoid the tower body of insulator string and shaft tower to collide, reduce the labour intensity of operating personnel, improve operating efficiency and reliability.
In addition, insulator string of the present invention is convenient to operating personnel's operation, the tower body of insulator string and shaft tower can be avoided to collide simultaneously, removes with installation rate fast, shortens working hours, increase work efficiency, ensure operational security.
In embodiments of the invention, between adjacent two insulators 1, clamping connects.Above-mentioned connected mode is convenient to connecting insulator.
In embodiments of the invention, the cylinder that insulator syndeton is 5mm by diameter is made.Aforesaid way structure is simple, be convenient to manufacture.
In embodiments of the invention, for the ease of processing and manufacture, supplemental protective portion 14 is one-body molded with installation portion 13.Certainly, supplemental protective portion 14 can also be welded to connect with installation portion 13.
From above description, can find out, the above embodiments of the present invention achieve following technique effect: one end and the insulator string syndeton of insulation endless rope be subject to press bond, the end of exerting pressure of insulator string syndeton abuts with the outer surface of the joint pin of insulator string, the joint pin of supplemental protective portion and insulator string is equipped with, like this, under external force, insulation endless rope bears external force and active force is passed to insulator string by supplemental protective portion, and by supplemental protective portion, insulator string is moved towards the direction of the shaft tower away from transmission line, the problem that insulator string operating efficiency in transmittance process of prior art is lower can be solved.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1. an insulator string syndeton, it is characterized in that, described insulator string syndeton has exerts pressure end and is subject to pressure side, described insulator string syndeton comprises supplemental protective portion (14), described supplemental protective portion (14) coordinates with the joint pin (11) of insulator string, described end of exerting pressure abuts with the outer surface of described joint pin (11), the described pressure side that is subject to is connected with insulation endless rope (3), under external force, describedly bear external force by pressure side and described external force is passed to insulator string by described supplemental protective portion (14).
2. insulator string syndeton according to claim 1, it is characterized in that, described supplemental protective portion (14) has stopper area (141), and the joint pin away from pull rope (2) (11) of described insulator string stretches out by described stopper area (141).
3. insulator string syndeton according to claim 2, is characterized in that, described insulator string syndeton also comprises installation portion (13), and described installation portion (13) is connected with described supplemental protective portion (14).
4. insulator string syndeton according to claim 3, it is characterized in that, described installation portion (13) is strip when expanding into flat state, the described installation portion (13) of strip has the first end and the second end that are oppositely arranged, described first end and the relative turnup of described second end of the described installation portion (13) of described strip, be curled into curved-surface structure and surround first when being in stereoscopic-state to make described installation portion (13) and dodge through hole, and the first opening (131) that through hole is communicated with is dodged in formation and described first between described first end and described second end.
5. insulator string syndeton according to claim 4, it is characterized in that, described supplemental protective portion (14) comprises spaced two bends (142), bend described in one of them (142) is connected with the first end of the described installation portion (13) of described strip, bend described in another (142) is connected with the second end of the described installation portion (13) of described strip, described joint pin (11) is plugged in the described stopper area (141) that described two bends (142) are formed, to exert pressure described in two described bends (142) are formed end.
6. insulator string syndeton according to claim 5, it is characterized in that, described insulator string syndeton comprises two described installation portions (13), two described installation portions (13) are connected with described supplemental protective portion (14) respectively, and described first opening (131) is communicated with described stopper area (141), wherein, the described installation portion (13) be connected with described insulation endless rope (3) is formed described by pressure side.
7. insulator string syndeton according to claim 6, it is characterized in that, two described installation portions (13) are arranged relative to the first plane symmetry, two described bends (142) are arranged relative to the second plane symmetry, wherein, described first plane orthogonal is in described second plane.
8. insulator string syndeton according to any one of claim 1 to 7, is characterized in that, described insulator string syndeton is made up of the cylinder of diameter 5mm.
9. the insulator string syndeton according to any one of claim 3 to 7, is characterized in that, described supplemental protective portion (14) is welded with described installation portion (13) or one-body molded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510938859.1A CN105356375B (en) | 2015-12-15 | 2015-12-15 | Insulator chain attachment structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510938859.1A CN105356375B (en) | 2015-12-15 | 2015-12-15 | Insulator chain attachment structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105356375A true CN105356375A (en) | 2016-02-24 |
| CN105356375B CN105356375B (en) | 2017-11-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510938859.1A Active CN105356375B (en) | 2015-12-15 | 2015-12-15 | Insulator chain attachment structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105356375B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203285043U (en) * | 2012-11-22 | 2013-11-13 | 周立新 | Fastener |
| CN203774565U (en) * | 2013-12-24 | 2014-08-13 | 何邦沿 | Spring-shaped interlinked line buckle |
| EP2841678A1 (en) * | 2012-04-25 | 2015-03-04 | Taper-Lok Corporation | Lifting device having hinged segments |
| CN204270753U (en) * | 2015-01-04 | 2015-04-15 | 浙江平开电力科技有限公司 | A kind of guy insulator |
| CN205195153U (en) * | 2015-12-15 | 2016-04-27 | 国网北京市电力公司 | Insulator chain connection structure |
-
2015
- 2015-12-15 CN CN201510938859.1A patent/CN105356375B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2841678A1 (en) * | 2012-04-25 | 2015-03-04 | Taper-Lok Corporation | Lifting device having hinged segments |
| CN203285043U (en) * | 2012-11-22 | 2013-11-13 | 周立新 | Fastener |
| CN203774565U (en) * | 2013-12-24 | 2014-08-13 | 何邦沿 | Spring-shaped interlinked line buckle |
| CN204270753U (en) * | 2015-01-04 | 2015-04-15 | 浙江平开电力科技有限公司 | A kind of guy insulator |
| CN205195153U (en) * | 2015-12-15 | 2016-04-27 | 国网北京市电力公司 | Insulator chain connection structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105356375B (en) | 2017-11-14 |
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