CN214253989U - Jumper insulator string for splicing optical fiber composite phase wires of double split conductors - Google Patents

Jumper insulator string for splicing optical fiber composite phase wires of double split conductors Download PDF

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Publication number
CN214253989U
CN214253989U CN202120564419.5U CN202120564419U CN214253989U CN 214253989 U CN214253989 U CN 214253989U CN 202120564419 U CN202120564419 U CN 202120564419U CN 214253989 U CN214253989 U CN 214253989U
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China
Prior art keywords
insulator string
jumper
plate
optical phase
double
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CN202120564419.5U
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Chinese (zh)
Inventor
李缔华
梁盼望
刘庆丰
胡涛
唐春林
李辉
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China Energy Engineering Group Hunan Electric Power Design Institute Co Ltd
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China Energy Engineering Group Hunan Electric Power Design Institute Co Ltd
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Abstract

The utility model discloses a jumper insulator string for connecting optical phase conductor of double split conductor, which comprises a jumper insulator string body adopting a single hanging point structure, and comprises an insulator group, a triangular yoke plate, an intermediate joint box, a suspension clamp and a balancing weight; the upper end of the insulator group is connected to the iron tower, and the lower end of the insulator group is connected with the upper end of the triangular yoke plate; the lower end of the triangular yoke plate comprises a first yoke and a second yoke which are arranged in parallel, and the first yoke is connected with an intermediate connector box for bearing the optical phase conductor; the suspension clamp is used for supporting the other sub-conductor and is arranged on the second joint; the balancing weight is arranged on the suspension clamp and used for balancing the weight difference of the first connection and the second connection in the triangular connection plate. Utilize the utility model discloses an optical phase conductor continues with transmission line that jumper insulator string constructed, can realize that optical phase conductor continues and the optical signal relays at strain insulator tower, the structure is safe, simple, and operational reliability is high, and later maintenance is convenient.

Description

Jumper insulator string for splicing optical fiber composite phase wires of double split conductors
Technical Field
The utility model relates to a transmission line field, concretely relates to a fiber composition phase line for two split conductor continues and uses jumper insulator chain.
Background
The optical fiber composite phase line is arranged in a lead, and bearable short circuit current and lightning stroke current (including secondary arc current) are larger than 0PGW composite optical cable, so that core breaking and strand breaking accidents caused by lightning are avoided, the communication reliability is high, but the optical fiber in the phase line needs to be separated out in the connection of the optical fiber composite phase line, the optical fiber connection and photoelectric separation technology is involved, the traditional crimping technology cannot be used, and the optical fiber composite phase line connector box needs to be used for connection.
In the prior art, a joint box is generally arranged at the top of a specially-made supporting insulator, a support is additionally arranged on a tower and used for placing the supporting insulator, the support needs to be installed in the mode, the special supporting insulator is matched, and the installation is complex and the later operation and maintenance difficulty is high.
Therefore, the jumper insulator string capable of realizing optical phase conductor connection, which is safe and simple and convenient to operate and maintain, has important significance.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that, overcome prior art not enough, provide one kind and can realize that optic fibre composite phase line continues, safe simple, fortune dimension convenient wire jumper insulator chain, concrete technical scheme as follows:
a jumper insulator string for splicing optical fiber composite phase lines of double split conductors comprises a jumper insulator string body adopting a single-hanging-point structure; the jumper insulator string body comprises an insulator group, a triangular connecting plate, a middle joint box, a suspension clamp and a balancing weight; the upper end of the insulator group is connected to the iron tower through a first connecting piece, and the lower end of the insulator group is connected with the upper end of the triangular yoke plate through a second connecting piece; the lower end of the triangular yoke plate comprises a first yoke and a second yoke which are arranged in parallel, the first yoke is connected with an intermediate connector box through a third connecting piece, two ends of the intermediate connector box are provided with inlets for leading in the optical phase conductor for installing the optical phase conductor, and the optical phase conductor is connected with a drainage wire to form a current path; the suspension wire clamp is used for supporting another sub-conductor, and the suspension wire clamp is arranged on the second joint through a fourth connecting piece; the balancing weight is arranged on the suspension clamp and used for balancing the weight difference of the first connection and the second connection in the triangular connection plate.
Further, the first connecting piece comprises a UB hanging plate and a bulb hanging ring which are sequentially arranged, the upper end of the UB hanging plate is connected to the iron tower, and the lower end of the bulb hanging ring is connected with the insulator group; the second connecting piece is a socket hanging plate; the third connecting piece comprises a parallel hanging plate and a right-angle hanging plate which are sequentially arranged, the upper end of the parallel hanging plate is connected with the first link of the triangular connecting plate, and the lower end of the right-angle hanging plate is connected with the middle joint box; the fourth connecting piece is a first PS hanging plate; the balancing weight is a heavy hammer piece and is arranged on the suspension clamp through a second PS hanging plate.
Furthermore, the jumper insulator string body supports double split conductors, wherein one sub-conductor is a steel-cored aluminum strand, and the other sub-conductor is an optical fiber composite phase conductor; the optical fiber composite phase line is connected with the drainage line through a parallel groove clamp, and the drainage line is connected to the strain clamp drainage plates on the two sides through the optical fiber composite phase line jumper; the middle connector box is hung at the lower end of the jumper wire insulator string, the optical fiber composite phase line jumper wires are led into cable inlets at two sides of the middle connector box, optical fiber parts in the optical fiber composite phase lines are stripped, optical fiber fusion splicing is realized in the box, and optical signal connection is realized; the steel-cored aluminum strand in the double-bundle conductor is directly jumped through, and the weight difference between two triangular connecting plates is compensated by the heavy hammer piece.
Use the utility model discloses a transmission line that is used for the optical phase conductor of two split conductor to continue with wire jumper insulator string and constructs can realize that optical phase conductor continues and the light signal is relayed at strain insulator tower, and the structure is safe, simple, and operational reliability is high, and later maintenance is convenient.
Drawings
Fig. 1 is a schematic structural diagram of a jumper insulator string for splicing optical fiber composite phase lines of a double-split conductor in the direction along the line (parallel groove clamps and drainage wires are not shown);
FIG. 2 is a partial side view at A of FIG. 1 (illustrating the parallel groove clamp and the drainage wire);
in the figure: 1-UB hanging plate, 2-bulb hanging ring, 3-insulator group, 4-bowl hanging plate, 5-triangular connecting plate, 6-parallel hanging plate, 7-right angle hanging plate, 8-middle joint box, 9-optical fiber composite phase line, 10-drainage line, 11-parallel groove clamp, 12-first PS hanging plate, 13-suspension clamp, 14-steel core aluminum stranded wire, 15-second PS hanging plate and 16-weight piece.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Example (b):
referring to fig. 1 and fig. 2, the present embodiment discloses a jumper insulator string for splicing an optical fiber composite phase line, which is suitable for a dual-split conductor, where the dual-split conductor includes two sub-conductors, one sub-conductor is an optical fiber composite phase line, and the other sub-conductor is an aluminum conductor steel-cored strand. The detailed structure of the jumper insulator string for splicing the optical fiber composite phase line is as follows:
this optical fiber composition phase line continues with jumper insulator chain includes jumper insulator chain body, jumper insulator chain body adopts single string point structure, and it mainly contains UB link plate 1, bulb link 2, insulator group 3, socket link plate 4, triangle yoke plate 5, parallel link plate 6, right angle link plate 7, intermediate head box 8, first PS link plate 12, suspension clamp 13, second PS link plate 15 and balancing weight, and the relation of connection is as follows:
the upper end of the UB hanging plate 1 is connected to an iron tower, the lower end of the UB hanging plate 1 is connected with an insulator group 3 through a ball head hanging ring 2, the insulator group 3 is connected with a triangular yoke plate 5 through a socket head hanging plate 4, the single unit is split into double units, one unit of the triangular yoke plate 5 is connected with an intermediate joint box 8 through a parallel hanging plate 6 and a right-angle hanging plate 7, two ends of the intermediate joint box are provided with inlets for introducing optical fiber composite phase lines 9 for installing the optical fiber composite phase lines 9 (one of the sub-conductors), and the optical fiber composite phase lines 9 are connected with a drainage wire 10 to form a current path; the other end of the triangular yoke plate 5 is communicated with a first PS hanging plate 12 to be connected with a suspension clamp 13, the suspension clamp supports the other sub-conductor (steel-cored aluminum strand 14), and a weight piece 16 is configured below the suspension clamp through a second PS hanging plate 15 to balance the weight difference of the two links.
In this embodiment, the optical fiber composite phase line 9 is connected with the drainage wire 10 through the parallel groove clamp 11, and the drainage wire 10 is connected to the strain clamp drainage plates on both sides through the optical fiber composite phase line 9 jumper.
In this embodiment, the middle connector box is suspended at the lower end of the jumper insulator string, and the jumper wires of the optical fiber composite phase line 9 are led into the cable inlets at the two sides of the middle connector box, so that the optical fiber part in the optical fiber composite phase line 9 is stripped, the optical fiber welding is realized in the box, and the optical signal connection is realized.
In this embodiment, the steel-cored aluminum strand in the double bundle conductor is directly jumped through, and the weight difference between the two triangular yoke plates is compensated by the weight piece 16.
The installation design of this embodiment with the intermediate head box is the suspension type, and the installation is simple, and convenient construction, when reduce cost, the later stage operation maintenance of also being convenient for.
The following method can be adopted (specifically, one method of use is disclosed, and those skilled in the art can also adopt other sequential methods of use):
firstly, assembling a UB hanging plate 1, a ball head hanging ring 2, an insulator group 3, a socket head hanging plate 4, a triangular connecting plate 5, a parallel hanging plate 6, a right-angle hanging plate 7, an intermediate joint box 8, a first PS hanging plate 12 and a suspension clamp 13;
then the components are connected to an iron tower through a UB hanging plate 1;
secondly, respectively installing an optical fiber composite phase line 9 and a steel-cored aluminum strand;
and finally, a weight piece 16 is arranged through a second PS hanging plate, and the weight difference between two triangular connecting plates is compensated by the weight piece 16.
Various modifications and variations of the present invention may be made by those skilled in the art, and they are still within the scope of the present invention, provided they are within the scope of the claims of the present invention and their equivalents.
What is not described in detail in the specification is prior art that is well known to those skilled in the art.

Claims (8)

1. A jumper insulator string for splicing optical fiber composite phase lines of double split conductors is characterized by comprising a jumper insulator string body adopting a single-hanging-point structure;
the jumper insulator string body comprises an insulator group (3), a triangular connecting plate (5), a middle joint box (8), a suspension clamp (13) and a balancing weight;
the upper end of the insulator group (3) is connected to the iron tower through a first connecting piece, and the lower end of the insulator group (3) is connected with the upper end of the triangular connecting plate (5) through a second connecting piece;
the lower end of the triangular yoke plate (5) comprises a first yoke and a second yoke which are arranged in parallel, the first yoke is connected with an intermediate connector box (8) through a third connecting piece, inlets for introducing optical phase composite lines are formed in two ends of the intermediate connector box (8) and used for installing the optical phase composite lines, and the optical phase composite lines are connected with drainage wires to form a current path; the suspension clamp (13) is used for supporting another sub-conductor, and the suspension clamp (13) is arranged on the second joint through a fourth connecting piece;
the balancing weight is arranged on the suspension clamp (13) and used for balancing the weight difference of the first joint and the second joint in the triangular connecting plate (5).
2. The jumper insulator string for splicing optical phase conductors of double-split conductors according to claim 1, wherein: the jumper wire insulator string body supports double split conductors, one sub-conductor is a steel-cored aluminum strand, and the other sub-conductor is an optical fiber composite phase conductor.
3. The jumper insulator string for splicing optical phase conductors of double-split conductors according to claim 1, wherein: the optical fiber composite phase line is connected with the drainage line through a parallel groove clamp (11), and the drainage line is connected to the strain clamp drainage plates on two sides through the optical fiber composite phase line jumper.
4. The jumper insulator string for splicing optical phase conductors of double-split conductors according to any one of claims 1 to 3, wherein: the first connecting piece comprises a UB hanging plate (1) and a ball head hanging ring (2) which are sequentially arranged, the upper end of the UB hanging plate (1) is connected to the iron tower, and the lower end of the ball head hanging ring (2) is connected with an insulator group (3).
5. The jumper insulator string for splicing optical phase conductors of double-split conductors according to any one of claims 1 to 3, wherein: the second connecting piece is a socket hanging plate (4).
6. The jumper insulator string for splicing optical phase conductors of double-split conductors according to any one of claims 1 to 3, wherein: the third connecting piece is including parallel link plate (6) and right angle link plate (7) that set gradually, the first antithetical couplet of triangle yoke plate (5) is connected to the upper end of parallel link plate (6), intermediate head box (8) are connected to the lower extreme of right angle link plate (7).
7. The jumper insulator string for splicing optical phase conductors of double-split conductors according to any one of claims 1 to 3, wherein: the fourth connecting piece is a first PS hanging plate (12).
8. The jumper insulator string for splicing optical phase conductors of double-split conductors according to any one of claims 1 to 3, wherein: the balancing weight is a heavy hammer sheet and is arranged on the suspension clamp (13) through a second PS hanging plate (15).
CN202120564419.5U 2021-03-19 2021-03-19 Jumper insulator string for splicing optical fiber composite phase wires of double split conductors Active CN214253989U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120564419.5U CN214253989U (en) 2021-03-19 2021-03-19 Jumper insulator string for splicing optical fiber composite phase wires of double split conductors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120564419.5U CN214253989U (en) 2021-03-19 2021-03-19 Jumper insulator string for splicing optical fiber composite phase wires of double split conductors

Publications (1)

Publication Number Publication Date
CN214253989U true CN214253989U (en) 2021-09-21

Family

ID=77728553

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120564419.5U Active CN214253989U (en) 2021-03-19 2021-03-19 Jumper insulator string for splicing optical fiber composite phase wires of double split conductors

Country Status (1)

Country Link
CN (1) CN214253989U (en)

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