CN219892903U

CN219892903U - Distribution line insulator wire fixing device

Info

Publication number: CN219892903U
Application number: CN202321343374.4U
Authority: CN
Inventors: 汪旭; 李虎; 姜红春
Original assignee: Anhui Honglvhuang Electric Technology Co ltd
Current assignee: Anhui Honglvhuang Electric Technology Co ltd
Priority date: 2023-05-30
Filing date: 2023-05-30
Publication date: 2023-10-24
Anticipated expiration: 2033-05-30

Abstract

The utility model relates to the technical field of insulator wire fixing and discloses a distribution line insulator wire fixing device, which comprises an upper clamping piece and a lower clamping piece, wherein four bolts are rotationally connected to the top side of the upper clamping piece, the four bolts are in threaded connection with the lower clamping piece, two positioning bolts are in threaded connection with the outer sides of the upper clamping piece and the lower clamping piece, pressing pieces are rotationally connected to the inner ends of the four positioning bolts, and the four pressing pieces are positioned in the upper clamping piece and the lower clamping piece.

Description

Distribution line insulator wire fixing device

Technical Field

The utility model relates to the technical field of insulator wire fixing, in particular to a wire fixing device for an insulator of a distribution line.

Background

The distribution line is a line for transmitting power from a step-down transformer station to a distribution transformer or transmitting power from the distribution transformer station to a power utilization unit, the construction requirement of the distribution line is safe and reliable, an insulator is usually arranged on the distribution line, the insulator is a special insulation control, the insulator can play an important role in an overhead transmission line, the creepage distance is increased, and the distribution line is usually made of glass or ceramic and comprises an insulator and a connecting fitting.

Publication No.: the patent document of CN210744693U discloses a distribution line insulator wire fixing device, including first clamp and second clamp, equal fixedly connected with first engaging lug of mutual symmetry on the both ends lateral wall of first clamp, equal fixedly connected with second engaging lug of mutual symmetry on the both ends lateral wall of second clamp, be equipped with fixed establishment between first engaging lug and the second engaging lug, two all fixedly connected with first joint jointly through first backup pad on the lateral wall of first engaging lug. The fixing mechanism is arranged, the first clamp and the second clamp can be installed and disassembled through plugging, the operation efficiency is improved, the insulator is fixed through the first clamp and the second clamp and the reinforcing bolt, the fixing stability of the insulator is improved, and meanwhile, the wire is fixed through the first clamping strip and the second clamping strip with moving lengths in a mutually matched mode, and the fixing stability of the wire is improved.

However, in practical application, when the insulator is extruded and fixed by the reinforcing bolt, the insulator is affected by the extrusion force, and inevitably shifts leftwards or rightwards, so that the stability of the insulator in fixing can be reduced, and meanwhile, the plug is exposed in a natural environment for a long time and is continuously eroded, so that the toughness of the plug can be reduced, and the stability of the connection between the two hoops can be reduced.

Accordingly, one skilled in the art would be able to provide a distribution line insulator wire retention device that addresses the problems set forth in the background above.

Disclosure of Invention

In order to solve the problem that when the insulator is extruded and fixed by the reinforcing bolt in the above-mentioned patent document proposed in the background art, the insulator is affected by the extrusion force and inevitably shifts leftwards or rightwards, so that the stability of the insulator is reduced when the insulator is fixed, and meanwhile, the plug is continuously eroded after being exposed in a natural environment for a long time, so that the toughness of the plug is reduced, and the stability of the insulator is reduced when the two clamps are connected.

The utility model provides a distribution line insulator wire fixing device which adopts the following technical scheme: including last fastener and lower fastener, the upside rotation of going up the fastener is connected with four bolts, four the bolt all with lower fastener threaded connection, go up the equal threaded connection in the outside of fastener and lower fastener has two locating pegs, four the inner of locating peg all rotates to be connected with the preforming, four the preforming all is located the inside of last fastener and lower fastener.

Preferably, each of the four said press pieces is made of spring steel.

Preferably, the inner walls of the four pressing sheets are fixedly connected with a plurality of rubber strips.

Preferably, the outer sides of the upper clamping piece and the lower clamping piece are respectively fixed with two connecting plates, four connecting plates are in a group, and the two groups of connecting plates are respectively fixedly connected with a clamping sleeve.

Preferably, the four connecting plates are arranged in a group in pairs, and the outer sides of the two groups of connecting plates are fixedly connected with a cross fixing frame.

In summary, the utility model has the following beneficial technical effects:

1. through setting up the preforming, go up fastener and lower fastener mutually supporting and can hold up spacingly with the insulator, can drive the preforming when the locating bolt rotates simultaneously and inwards move, four preforming after removing this moment mutually supporting can form the contact with the surface of insulator to reach the fixed effect of extrusion, four preforming mutually supporting can extrude the insulator of different diameter sizes in addition fixedly, thereby can improve application scope.

2. Through setting up four the preforming is made by spring steel, and insulator diameter size is different, and the radian coefficient on surface also is different, and the preforming that utilizes spring steel to make can utilize its deformability this moment to can make the preforming can be suitable for on the not unidimensional insulator, and can laminate mutually with the insulator thereby reach good fixed effect of extrusion.

Drawings

FIG. 1 is a schematic diagram of a left cross-sectional structure of a distribution line insulator wire retention device in accordance with an embodiment of the present utility model;

fig. 2 is a right cross-sectional schematic view of a distribution line insulator wire retention device in accordance with an embodiment of the present utility model;

fig. 3 is an enlarged schematic view of a portion a of fig. 1 of a distribution line insulator wire retention device in accordance with an embodiment of the present utility model.

Reference numerals illustrate: 1. an upper clamping piece; 2. a lower clamping piece; 3. a bolt; 4. a positioning bolt; 5. tabletting; 6. a rubber strip; 7. a connecting plate; 8. a cutting sleeve; 9. and a fixing frame.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-3.

It is noted that the figures are schematic and not drawn to scale. Relative dimensions and proportions of parts of the figures have been shown exaggerated or reduced in size, for the sake of clarity and convenience in the drawings, and any dimensions are merely illustrative and not limiting. The same reference numerals are used for the same structures, elements, or accessories appearing in more than two figures to embody similar features.

The embodiment of the utility model discloses a distribution line insulator lead fixing device, which comprises an upper clamping piece 1 and a lower clamping piece 2, wherein four bolts 3 are rotationally connected to the top side of the upper clamping piece 1, the four bolts 3 are in threaded connection with the lower clamping piece 2, two positioning bolts 4 are respectively in threaded connection with the outer sides of the upper clamping piece 1 and the lower clamping piece 2, pressing pieces 5 are respectively rotationally connected to the inner ends of the four positioning bolts 4, and the four pressing pieces 5 are respectively positioned in the upper clamping piece 1 and the lower clamping piece 2; through setting up preforming 5, go up fastener 1 and lower fastener 2 mutually supporting and can hold up spacingly with the insulator, can drive preforming 5 inwards to remove when locating bolt 4 rotates simultaneously, four preforming 5 after removing this moment mutually supporting can form the contact with the surface of insulator to reach the fixed effect of extrusion, four preforming 5 mutually supporting can extrude the insulator of different diameter sizes in addition fixedly, thereby can improve application scope.

In the utility model, the four pressing sheets 5 are all made of spring steel; through setting up four preforming 5 and making by spring steel, insulator diameter size is different, and the radian coefficient on surface is also different, and the preforming 5 that utilizes spring steel to make can utilize its deformability this moment to can make preforming 5 can be suitable for on the not unidimensional insulator, and can laminate mutually with the insulator thereby reach good fixed effect of extrusion.

In the utility model, the inner walls of the four pressing sheets 5 are fixedly connected with a plurality of rubber strips 6; through setting up rubber strip 6, when preforming 5 and insulator contact, the frictional force between preforming 5 and the insulator can effectively be increased to rubber strip 6 to further improve stability, avoid insulator and preforming 5 to take place to rub and cause the mar.

In the utility model, two connecting plates 7 are fixed on the outer sides of an upper clamping piece 1 and a lower clamping piece 2, four connecting plates 7 are in a group, and two groups of connecting plates 7 are fixedly connected with a clamping sleeve 8; through setting up cutting ferrule 8, two cutting ferrules 8 mutually support and can form a confined space to connect the wire package clamp on the insulator and fix between two cutting ferrules 8, utilize cutting ferrule 8 to form the protection to the wire, avoid being in natural environment for a long time and lead to ageing speed to accelerate.

In the utility model, four connecting plates 7 are arranged in groups of two, and the outer sides of the two groups of connecting plates 7 are fixedly connected with a cross fixing frame 9; through setting up cross mount 9, utilize cross mount 9 to support fixedly between two connecting plates 7, avoid connecting plate 7 to rock repeatedly and take place to warp, and then improve connecting plate 7's life.

Standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that the details are not described.

The implementation principle of the wire fixing device for the distribution line insulator provided by the embodiment of the utility model is as follows: during the use, loosen bolt 3, put into the insulator is manual down on the fastener 2, screw up the bolt 3 again, go up fastener 1 and lower fastener 2 mutually supporting this moment can be spacing with the insulator, twist and move locating bolt 4, can drive preforming 5 inwards move when locating bolt 4 rotates, four preforming 5 remove the back mutually supporting this moment can with the surface formation contact of insulator, thereby reach the fixed effect of extrusion, and four preforming 5 mutually supporting can extrude the insulator of different diameter sizes fixed, thereby can improve application scope, the insulator diameter size is different, the radian coefficient of surface also is different, utilize its deformability of preforming 5 that spring steel made this moment, thereby can make preforming 5 can be suitable for on the insulator of different sizes, and thereby can laminating mutually with the insulator and reach good extrusion fixed effect, when preforming 5 contacts mutually with the insulator, rubber strip 6 can effectively increase the frictional force between preforming 5 and the insulator, thereby further improve stability, and the wire clamp sleeve is formed between the connecting plate is pressed from taking place to the friction to the mutual supporting space of two, thereby can form the cross-shaped connection 7 to the connecting plate is difficult to the fixed, thereby can be used for the connecting plate is difficult to the time-out of the fixed, and the connecting plate is 8, and is further improved, and the life-span is changed, and the connecting plate is used to be used to the connecting plate is 8, and is further stable, and the connecting plate is used to be connected to the connecting plate is in the life of the connecting plate is 8.

The last points to be described are: first, in the description of the present utility model, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;

secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;

finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims

1. Distribution line insulator wire fixing device, including last fastener (1) and lower fastener (2), its characterized in that, the upside rotation of going up fastener (1) is connected with four bolts (3), four bolt (3) all with lower fastener (2) threaded connection, go up the equal threaded connection in the outside of fastener (1) and lower fastener (2) have two locating pegs (4), four the equal rotation of the inner of locating peg (4) is connected with preforming (5), four preforming (5) all are located the inside of fastener (1) and lower fastener (2).

2. The distribution line insulator wire retention device of claim 1, wherein: four of the pressing pieces (5) are made of spring steel.

3. The distribution line insulator wire retention device of claim 1, wherein: the inner walls of the four pressing sheets (5) are fixedly connected with a plurality of rubber strips (6).

4. The distribution line insulator wire retention device of claim 1, wherein: two connecting plates (7) are fixed on the outer sides of the upper clamping piece (1) and the lower clamping piece (2), four connecting plates (7) are in a group in pairs, and clamping sleeves (8) are fixedly connected to the two groups of connecting plates (7).

5. The distribution line insulator wire retention device of claim 4, wherein: the four connecting plates (7) are arranged in pairs in a group, and the outer sides of the two groups of connecting plates (7) are fixedly connected with a cross fixing frame (9).