CN113270812A - A subassembly and insulating support device for setting up insulating support device - Google Patents

A subassembly and insulating support device for setting up insulating support device Download PDF

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Publication number
CN113270812A
CN113270812A CN202110497563.6A CN202110497563A CN113270812A CN 113270812 A CN113270812 A CN 113270812A CN 202110497563 A CN202110497563 A CN 202110497563A CN 113270812 A CN113270812 A CN 113270812A
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CN
China
Prior art keywords
insulating support
connecting piece
support rod
insulating
rod
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.)
Pending
Application number
CN202110497563.6A
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Chinese (zh)
Inventor
杨竞洲
宫衍平
郑小军
汪伟
张利群
陈晓兵
倪伟
江嘉岑
马丽雅
戚自杰
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.)
Nanjing Power Supply Co of State Grid Jiangsu Electric Power Co Ltd
Original Assignee
Nanjing Power Supply Co of State Grid Jiangsu Electric Power 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 Nanjing Power Supply Co of State Grid Jiangsu Electric Power Co Ltd filed Critical Nanjing Power Supply Co of State Grid Jiangsu Electric Power Co Ltd
Priority to CN202110497563.6A priority Critical patent/CN113270812A/en
Publication of CN113270812A publication Critical patent/CN113270812A/en
Pending legal-status Critical Current

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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G1/00Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
    • H02G1/02Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G7/00Overhead installations of electric lines or cables
    • H02G7/12Devices for maintaining distance between parallel conductors, e.g. spacer

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  • Insulators (AREA)

Abstract

The invention relates to a component for building an insulating support device and the insulating support device, and belongs to the technical field of live-wire work tools. The assembly comprises more than two insulating support rods, a clamping ring and a plurality of connecting pieces, wherein the insulating support rods are divided into a first insulating support rod, a second insulating support rod, a third insulating support rod, a fourth insulating support rod and a fifth insulating support rod, and the connecting pieces are divided into a first connecting piece, a second connecting piece, a third connecting piece, a fourth connecting piece and a fifth connecting piece; the insulating support device is constructed by the components to form a straight line shape, a triangle shape and an H shape.

Description

A subassembly and insulating support device for setting up insulating support device
Technical Field
The invention relates to a component for building an insulating support device and the insulating support device, and belongs to the technical field of live-wire work tools.
Background
With the development of economic society, the requirement of power users on power supply reliability is higher and higher, distribution network uninterrupted operation is used as a main mode of urban distribution network maintenance operation, according to the requirement of electric power safety working regulations, the distance between a cable conductor phase and a phase should be kept beyond the safety distance specified by a voltage grade, but in actual operation, the situation that the phase distance is short or the arc sag is large due to the fact that a cable head needs to be hung in bypass operation and a flexible cable is in contact with the conductor is often encountered, and transient interphase short circuit faults are easily caused under the condition of wind blowing swing. Therefore, the dangerous risk of operating personnel is increased, unnecessary power failure is even caused, and the power supply reliability is reduced, so that an auxiliary tool is urgently needed to be designed according to the structural characteristics of the existing power distribution network line erection to ensure that the inter-phase distance meets the safety distance under the voltage grade regulation.
The existing insulation supporting device and components or parts thereof can not be combined randomly according to the situation of a field wire and then effectively support the wire.
Disclosure of Invention
The invention aims to solve the problem that various actual cables can be quickly, effectively and reliably supported.
The invention provides a technical scheme for solving the problems, which comprises the following steps: an assembly for building an insulating supporting device comprises insulating supporting rods, clamping rings and connecting pieces, wherein the insulating supporting rods are divided into a first insulating supporting rod, a second insulating supporting rod, a third insulating supporting rod, a fourth insulating supporting rod and a fifth insulating supporting rod; connecting holes are formed in the two ends of the second insulating support rod; connecting columns are arranged at two ends of the third insulating support rod; the fourth insulating support rod is a polish rod; one end of the fifth insulating supporting rod is provided with a connector, a first annular groove is formed in the connector, and the other end of the fifth insulating supporting rod is provided with a second groove hole which is the same as the first groove hole; the connecting piece is divided into a first connecting piece, a second connecting piece, a third connecting piece, a fourth connecting piece and a fifth connecting piece; a first open slot is formed in one side surface of the first connecting piece, two first screw holes which are horizontally arranged and communicated with the first open slot are formed in the outer wall of the first connecting piece, and a second screw hole is formed in the other side surface of the first connecting piece; a second open slot is formed in one side face of the second connecting piece, and two second screw holes which are arranged up and down and communicated with the second open slot are formed in the outer wall of the second connecting piece; the third connecting piece is cylindrical, the bottom surface of the third connecting piece is provided with a connecting groove corresponding to the connecting column, and the side wall of the connecting groove is provided with a second fixing bolt; the fourth connecting piece is circular and is provided with a third screw hole; one end of the fifth connecting piece is a base, the other end of the fifth connecting piece is a joint, the base is provided with a third opening groove, and the joint is provided with a second annular groove which is the same as the first annular groove; the assembly can be built into a number of shapes of insulating support means.
The connecting hole is circular, the connecting column is cylindrical, the connector is cylindrical, and the connector is cylindrical.
The second technical scheme provided by the invention for solving the problems is as follows: an insulating support device built by the assembly of the technical scheme I is characterized in that more than two insulating support rods and connecting pieces are connected with each other to form a straight line shape, a triangular shape and an H shape;
when the insulating support device is in a straight shape, the connector is connected with the first slot hole and fixed through a first fixing bolt, and the clamp ring is fixed on the first slot hole through a bolt;
when the insulating support device is triangular, a third insulating support rod and two second insulating support rods respectively form the bottom edge and two bevel edges of the triangle, a clamping ring is fixed on a third connecting piece through the bolts, the third connecting piece is fixed on a connecting column, a connecting hole of the second insulating support rod and the third insulating support rod are fixedly connected through a second connecting piece, the connecting holes of the two second insulating support rods are fixed with a first connecting piece through first bolts, and the clamping ring is fixed on the first connecting piece through second bolts;
when the insulating supporting device is H-shaped, a first insulating support rod and two fourth insulating support rods respectively form a cross rod and a vertical rod, two fifth connecting pieces are fixed on the two fourth insulating support rods through bolts, the fifth connecting pieces are placed and fixed in the first groove hole, three fourth connecting pieces are arranged on the fourth insulating support rods, and the clamping ring is fixed on the fourth connecting pieces through fourth bolts.
The invention has the beneficial effects that: the assembly used for building the insulation supporting device can be used for rapidly assembling the insulation supporting device according to the situation of the field cable and the lead to effectively support the lead, so that the working efficiency is improved.
Drawings
Fig. 1 is a schematic structural view of a first insulating strut of embodiment 1.
Fig. 2 is a schematic structural view of a second insulating strut of embodiment 1.
Fig. 3 is a schematic structural view of a third insulating strut of embodiment 1.
Fig. 4 is a schematic structural view of a fifth connecting member of a fourth insulating strut in example 1.
Fig. 5 is a schematic structural view of a fourth connecting member of the fifth insulating strut of embodiment 1.
Fig. 6 is a schematic structural view of the first connecting member of embodiment 1.
Fig. 7 is a schematic structural view of an open groove of the first connecting member of embodiment 1.
Fig. 8 is a schematic structural view of a second connecting member of embodiment 1.
Fig. 9 is a schematic view of an open groove structure of the second link of embodiment 1.
Fig. 10 is a schematic structural view of a third connecting member of embodiment 1.
Fig. 11 is a schematic structural view of the top surface of the fourth connecting member of embodiment 1.
Fig. 12 is a schematic structural view of a fourth connecting member of embodiment 1.
Fig. 13 is a schematic structural view of a fifth connecting member of embodiment 1.
Fig. 14 is a schematic structural view of a snap ring according to embodiment 1.
Fig. 15 is a schematic structural view of a linear insulating support device composed of the assembly for constructing an insulating support device of example 2.
Fig. 16 is a schematic structural view of a triangular insulating support unit composed of the assembly for constructing an insulating support unit of example 3.
Fig. 17 is a schematic structural view of an H-shaped insulating and supporting device composed of the assembly for constructing an insulating and supporting device of example 4.
Detailed Description
Example 1
As shown in fig. 12, the assembled insulating support device of the invention is an assembly for constructing an insulating support device, and comprises an insulating support rod, a snap ring 11 and a connecting piece, wherein the insulating support rod is divided into a first insulating support rod 1, a second insulating support rod 2, a third insulating support rod 3, a fourth insulating support rod 4 and a fifth insulating support rod 5, two ends of the first insulating support rod 1 are provided with first slots, and outer side walls of the first slots are provided with first fixing bolts; connecting holes are formed in the two ends of the second insulating support rod 2; connecting columns are arranged at two ends of the third insulating support rod 3; the fourth insulating stay 4 is a polish rod; one end of the fifth insulating stay bar 5 is provided with a connector, a first annular groove is formed in the connector, and the other end of the fifth insulating stay bar 5 is provided with a second groove hole which is the same as the first groove hole; the connecting pieces are divided into a first connecting piece 6, a second connecting piece 7, a third connecting piece 8, a fourth connecting piece 9 and a fifth connecting piece 10; a first open slot is formed in one side surface of the first connecting piece 6, two first screw holes which are horizontally arranged and communicated with the first open slot are formed in the outer wall of the first connecting piece 6, and a second screw hole is formed in the other side surface of the first connecting piece 6; a second open slot is formed in one side face of the second connecting piece 7, and two second screw holes which are arranged up and down and communicated with the second open slot are formed in the outer wall of the second connecting piece 7; the third connecting piece 8 is cylindrical, the bottom surface of the third connecting piece 8 is provided with a connecting groove corresponding to the connecting column, and the side wall of the connecting groove is provided with a second fixing bolt; the fourth connecting piece 9 is circular and is provided with a third screw hole; one end of the fifth connecting piece 10 is a base, the other end is a joint, the base is provided with a third opening groove, and the joint is provided with a second annular groove which is the same as the first annular groove; the connecting hole is circular, the connecting column is cylindrical, the connector is cylindrical, and the connector is cylindrical; the assembly can be built into a number of shapes of insulating support means.
Example 2
As shown in fig. 15, in the insulating support device constructed by the assembly of embodiment 1, when two or more insulating support rods and connecting members are connected to each other to form a straight line, the connecting head is connected to the first slot hole and fixed by the first fixing bolt, the snap ring 11 is fixed to the slot hole by the bolt, and the insulating support device fixes the snap ring 11 to the lead to prop open the lead.
Example 3
As shown in fig. 16, in the insulating support device constructed by the assembly of embodiment 1, specifically, when two or more insulating support rods and connecting members are connected with each other to form a triangle, a third insulating support rod 3 and two second insulating support rods 2 respectively form a base and two hypotenuses of the triangle, a snap ring 11 is fixed on a third connecting member 8 through the bolts, the third connecting member 8 is fixed on a connecting column, a connecting hole of the second insulating support rod 2 and the third insulating support rod 3 are connected and fixed through a second connecting member 7, connecting holes of the two second insulating support rods 2 are both fixed with a first connecting member 6 through a first bolt, and the snap ring is fixed on the first connecting member 6 through a second bolt; the clamp ring 11 is fixed on the wire and the insulation supporting device is used for expanding the wire.
Example 4
As shown in fig. 17, in the insulating support device constructed by the assembly of embodiment 1, specifically, when two or more insulating support rods and connecting members are connected to each other to form an H-shape, a first insulating support rod 1 and two fourth insulating support rods 4 respectively form a cross rod and a vertical rod, two fifth connecting members 10 are fixed to the two fourth insulating support rods 4 by third bolts, the fifth connecting members 10 are placed and fixed in the first slot, three fourth connecting members 9 are provided on the fourth insulating support rods 4, and the snap ring 11 is fixed to the fourth connecting members 9 by the fourth bolts.
The assembled insulating support device of the present invention is not limited to the above embodiments, and any technical solutions formed by equivalent substitutions fall within the scope of the claims of the present invention.

Claims (3)

1. The utility model provides an subassembly for putting up insulating support device, includes insulating vaulting pole, snap ring and connecting piece, its characterized in that: the insulating support rod is divided into a first insulating support rod, a second insulating support rod, a third insulating support rod, a fourth insulating support rod and a fifth insulating support rod, first slotted holes are formed in two ends of the first insulating support rod, and first fixing bolts are arranged on the outer side walls of the first slotted holes; connecting holes are formed in the two ends of the second insulating support rod; connecting columns are arranged at two ends of the third insulating support rod; the fourth insulating support rod is a polish rod; one end of the fifth insulating supporting rod is provided with a connector, a first annular groove is formed in the connector, and the other end of the fifth insulating supporting rod is provided with a second groove hole which is the same as the first groove hole; the connecting piece is divided into a first connecting piece, a second connecting piece, a third connecting piece, a fourth connecting piece and a fifth connecting piece; a first open slot is formed in one side surface of the first connecting piece, two first screw holes which are horizontally arranged and communicated with the first open slot are formed in the outer wall of the first connecting piece, and a second screw hole is formed in the other side surface of the first connecting piece; a second open slot is formed in one side face of the second connecting piece, and two second screw holes which are arranged up and down and communicated with the second open slot are formed in the outer wall of the second connecting piece; the third connecting piece is cylindrical, a connecting groove corresponding to the connecting column is formed in the bottom surface of the third connecting piece, and the side wall of the connecting groove is provided with the second fixing bolt; the fourth connecting piece is circular and is provided with a third screw hole; one end of the fifth connecting piece is a base, the other end of the fifth connecting piece is a joint, a third opening groove is formed in the base, and a second annular groove which is the same as the first annular groove is formed in the joint; the assembly can be built into a number of shapes of insulating support means.
2. An assembly for constructing an insulating and supporting device, according to claim 1, wherein: the connecting hole is circular, the spliced pole is cylindrical, the connector is the cylinder.
3. An insulating support device built by using the assembly of claim 1, wherein more than two insulating support rods and connecting pieces are connected with each other to form a straight line shape, a triangular shape and an H shape;
when the insulation supporting device is in a straight shape, the connector is connected with the first slot hole and fixed through the first fixing bolt, and the clamp ring is fixed on the first slot hole through a bolt;
when the insulating support device is triangular, one third insulating support rod and two second insulating support rods respectively form a bottom edge and two bevel edges of the triangle, the snap ring is fixed on the third connecting piece through the bolts, the third connecting piece is fixed on the connecting column, the connecting hole of the second insulating support rod and the third insulating support rod are fixedly connected through the second connecting piece, the connecting holes in the two second insulating support rods are fixed with the first connecting piece through first bolts, and the snap ring is fixed on the first connecting piece through second bolts;
when the insulating support device is in an H shape, one first insulating support rod and two fourth insulating support rods respectively form a cross rod and a vertical rod, two fifth connecting pieces are fixed on the two fourth insulating support rods through third bolts, the fifth connecting pieces are placed and fixed in the first slot holes, three fourth connecting pieces are arranged on the fourth insulating support rods, and clamping rings are fixed on the fourth connecting pieces through fourth bolts.
CN202110497563.6A 2021-05-08 2021-05-08 A subassembly and insulating support device for setting up insulating support device Pending CN113270812A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110497563.6A CN113270812A (en) 2021-05-08 2021-05-08 A subassembly and insulating support device for setting up insulating support device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110497563.6A CN113270812A (en) 2021-05-08 2021-05-08 A subassembly and insulating support device for setting up insulating support device

Publications (1)

Publication Number Publication Date
CN113270812A true CN113270812A (en) 2021-08-17

Family

ID=77230359

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110497563.6A Pending CN113270812A (en) 2021-05-08 2021-05-08 A subassembly and insulating support device for setting up insulating support device

Country Status (1)

Country Link
CN (1) CN113270812A (en)

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