CN211455996U - Special wiring device for 10kV circuit insulated drainage wire - Google Patents

Abstract

The utility model discloses a special wiring device for 10kV circuit insulation drainage wires, which belongs to the field of electric power overhaul tools and solves the problem that the probability of successful installation of the insulation drainage wires on a high-voltage switch pile head at one time is lower, the special wiring device for 10kV circuit insulation drainage wires comprises a C-shaped first wire clamp and a second wire clamp which is arranged on the first wire clamp in a sliding way, the first wire clamp is provided with a first wire groove penetrating through the front end surface and the rear end surface of the first wire clamp, the second wire clamp is provided with a second wire groove corresponding to the first wire groove and penetrating through the front end surface and the rear end surface of the first wire clamp, the first wire clamp is provided with a control rod which is connected with the second wire clamp and controls the second wire clamp to slide, the wire connecting device is characterized in that a plurality of through holes penetrating through the front end face and the rear end face of the first wire clamp are distributed on the first wire clamp at intervals in the vertical direction, the through holes are adjacent to each other, the included angles of the axes of the through holes are different, and the wire connecting device further comprises a handle connected with the through holes in a threaded mode.

Description

Special wiring device for 10kV circuit insulated drainage wire

[ technical field ] A method for producing a semiconductor device

The utility model relates to an electric power overhauls the instrument field, especially relates to special termination of 10kV circuit insulation drainage line.

[ background of the invention ]

High-voltage switch leads, equipment wire clamps and the like commonly used in 10kV distribution network lines can generate various defects in long-term operation, and threaten the normal operation of a power grid. And use insulating drainage wire to carry out electrified live load and change high tension switchgear lead wire or equipment fastener can not only eliminate the defect that high tension switchgear exists smoothly, can also avoid overhauing and have a power failure, guarantee to join in marriage net twine way normal power supply, greatly reduce circuit power failure number of times, the number of users that have a power failure and power off time, improve the power supply reliability.

However, during installation, the probability that the insulated drainage wire is successfully installed when the insulated drainage wire is contacted with the switch pile head for the first time is low.

[ Utility model ] content

The utility model aims to solve the technical problem that overcome prior art not enough and propose the special termination of 10kV circuit insulation drainage wire, solved the lower problem of insulation drainage wire at high-voltage switch pile head one-time installation success probability.

In order to solve the technical problem, the utility model adopts the following technical scheme:

10kV circuit insulation drainage wire special junction device, including C-shaped's first fastener and slidable mounting be in second fastener on the first fastener, be equipped with the first wire casing that runs through terminal surface around it on the first fastener, be equipped with on the second fastener with first wire casing that line groove corresponds and runs through terminal surface around it, be equipped with on the first fastener with the second fastener is connected and is controlled the gliding control lever of second fastener, follow a plurality of through-holes that run through terminal surface around it on the first fastener along vertical direction interval distribution, adjacent two the axis contained angle of through-hole is different, junction device still include with through-hole threaded connection's handle.

Further, the through holes comprise a first through hole, a second through hole and a third through hole, the second through hole is located in the center of the side portion of the first line clamp, and the first through hole and the third through hole are arranged on two sides of the second through hole.

Furthermore, the second through-hole with both ends face is perpendicular around the first line clamp, first through-hole with the axis contained angle of second through-hole is 30, the axis of third through-hole with the axis contained angle of second through-hole is 20.

Furthermore, the upper end face of the first wire clamp is provided with a first threaded hole communicated with the first through hole, the lower end face of the first wire clamp is provided with a second threaded hole communicated with the third through hole, and the specifications of the first threaded hole and the second threaded hole are the same as those of the plurality of through holes.

Further, the handle comprises a grip and a threaded shaft located at the end of the grip, and the diameter of the threaded shaft is smaller than that of the grip.

Furthermore, first fastener includes connecting portion, certainly both ends extend about the connecting portion fastener portion and transmission portion, a plurality of through-holes are located on the connecting portion, first fastener is located on the fastener portion, the second fastener with connecting portion sliding fit.

Further, the control rod is rotatably connected with the second wire clamp, and the control rod is in threaded fit with the transmission part.

Furthermore, one of the end part of the second wire clamp and the connecting part is provided with a sliding block, and the other one is provided with a sliding groove which is in sliding fit with the sliding block.

Further, the first wire groove is arranged at the central position of the lower end face of the wire clamping part, and the second wire groove is arranged at the central position of the upper end face of the second wire clamp.

The utility model has the advantages that:

first fastener is the C type, and when using, the required cable of connecting of control is placed between first fastener and second fastener from the lateral part opening of the first fastener of C type, rises gradually along with the second fastener under the effect of control lever, and the cable can be fixed between first wire casing and second wire casing to make things convenient for operating personnel to install insulating drainage wire.

The angles of the through holes are different, after the through holes which are different on the first wire clamp are connected with the handle, the included angles between the first wire clamp and the handle are different, so that operation stations with different angles are obtained, various conditions are coped with, the angle of the special wiring device for fixing the cable during operation is changed, the connection can be facilitated, and the success rate of one-time installation is improved.

The through hole that runs through has two openings, and the handle can be connected with two openings of a through hole respectively to obtain different operation angles, the instrument uses in a flexible way, convenient operation.

First through-hole, second through-hole and third through-hole are a plurality of through-holes of setting on first line clamp, the axis of first through-hole is 30 with the axis contained angle of second through-hole, the axis of second through-hole is 20 with the axis contained angle of third through-hole, behind the connection handle, alright in order to obtain the operation station of a plurality of different angles, the wrist can also swing according to the operation needs, obtain better operating position, because two contained angles are being 30 and 20 respectively, consequently wrist wobbling range is less, it can be more comfortable to use, can not cause great damage to the wrist.

First screw hole and second screw hole also can with the handle cooperation to obtain two other operating angle, because first screw hole and the male direction of second screw hole are different, after connecting the handle, can deal with the insulating drainage wire of co-altitude position not.

The handle passes through threaded shaft and first through-hole or second through-hole or third through-hole threaded connection, and the handle can't enter into first screw hole or second threaded hole, consequently can inject the threaded shaft and enter into the first screw hole or the downthehole degree of depth of second threaded hole to can also continue to rotate the handle after the threaded shaft stretches into first screw hole or second threaded hole, keep the firm connection between handle and the first line clamp, guarantee can not become flexible in operation process.

The second fastener is at the removal in-process, what change is its and the interval between the fastener portion, and when connecting the cable, the cable is located between second fastener and the fastener portion, and along with the removal of second fastener, the cable is slowly fixed in first wire casing and second wire casing.

Through the removal of screw-thread fit's mode control second fastener, the rising decline that the second fastener can be stable, the interval between second fastener and the fastener portion is adjusted conveniently to accomplish the regulation back, need not hold up the control lever with the hand, it is comparatively convenient to use.

After the second wire clamp and the connecting portion are matched with each other through the sliding block and the sliding groove, the second wire clamp can be guided to move, the second wire clamp can be further limited to rotate, and the control rod is prevented from driving the second wire clamp to rotate when rotating.

First line trench is located the central point of fastener portion, and second line trench is located the central point of second fastener to can be along with the removal of second fastener when fixed cable, the position of little adjustment cable, until it is fixed between first line trench and second line trench, make things convenient for the installation operation of cable, and the appearance is more pleasing to the eye.

These features and advantages of the present invention will be disclosed in more detail in the following detailed description and the accompanying drawings.

[ description of the drawings ]

The invention will be further explained with reference to the drawings:

fig. 1 is a schematic structural view of a dedicated wiring device in an embodiment of the present invention;

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;

FIG. 3 is a cross-sectional view taken along line B-B of FIG. 1;

fig. 4 is a schematic view of the connection between the first wire clamp and the handle in the embodiment of the present invention.

Reference numerals:

a first wire clip 100, a connecting part 101, a wire clip part 102 and a transmission part 103;

the first wire groove 110, the first through hole 120, the second through hole 130, the third through hole 140, the first threaded hole 150, the second threaded hole 160, and the slider 170;

a second wire clamp 200, a second wire groove 210, a sliding groove 220;

a control lever 300;

handle 400, grip 410, threaded shaft 420.

[ detailed description ] embodiments

The technical solutions of the embodiments of the present invention are explained and explained below with reference to the drawings of the embodiments of the present invention, but the embodiments described below are only preferred embodiments of the present invention, and not all embodiments. Based on the embodiments in the embodiment, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Referring to fig. 1 to 4, the utility model provides a special wiring device for 10kV circuit insulation drainage wire, which solves the problem of low success probability of one-time installation of the insulation drainage wire on the pile head of a high-voltage switch, the special wiring device comprises a C-shaped first wire clamp 100 and a second wire clamp 200 slidably installed on the first wire clamp 100, the first wire clip 100 is provided with a first wire groove 110 penetrating through the front and rear end surfaces thereof, the second wire clip 200 is provided with a second wire groove 210 corresponding to the first wire groove 110 and penetrating through the front and rear end surfaces thereof, the first wire clamp 100 is provided with a control rod 300 connected with the second wire clamp 200 and controlling the second wire clamp 200 to slide, a plurality of through holes penetrating through the front end face and the rear end face of the first wire clamp 100 are distributed at intervals in the vertical direction, the included angles of the axes of the through holes are different, and the wiring device further comprises a handle 400 connected with the through holes in a threaded mode.

Referring to fig. 1, the first wire clamp 100 is C-shaped, and when in use, a cable to be connected is controlled to be placed between the first wire clamp 100 and the second wire clamp 200 through a side opening of the C-shaped first wire clamp 100, and as the second wire clamp 200 is gradually lifted under the action of the control rod 300, the cable is fixed between the first wire groove 110 and the second wire groove 210, so that an operator can conveniently install the insulated drainage wire.

The angles of a plurality of through-holes are all different, and after different through-holes are connected with handle 400 on first line clamp 100, the contained angle between first line clamp 100 and the handle 400 is different to obtain the operation station of different angles, with the reply various circumstances, fixed cable was used when having changed the operation special termination's angle, can conveniently connect, improved the installation success rate once.

The through hole has two openings, and handle 400 can be connected with two openings of a through hole respectively to obtain different operation angles, the instrument uses in a flexible way, convenient operation.

Referring to fig. 1 and 2, wherein the plurality of through holes include a first through hole 120, a second through hole 130, and a third through hole 140; the first wire clamp 100 includes a connecting portion 101, a wire clamping portion 102 and a transmission portion 103 extending from upper and lower ends of the connecting portion 101.

The first wire groove 110 is arranged at the central position of the lower end face of the wire clamp part 102, the second wire groove 210 is arranged at the central position of the upper end face of the second wire clamp 200, the position of the wire can be adjusted a little by a little along with the movement of the second wire clamp 200 when the wire is fixed until the wire is fixed between the first wire groove 110 and the second wire groove 210, the installation operation of the wire is convenient, and the appearance is more attractive.

The first through hole 120, the second through hole 130 and the third through hole 140 are arranged on the connecting part 101, the second through hole 130 is positioned in the center of the connecting part 101 and penetrates through the front end face and the rear end face of the connecting part 101, and the second through hole 130 and the third through hole 140 are arranged on two sides of the second through hole 130 and also penetrate through the front end face and the rear end face of the connecting part 101; the axis of the first through hole 120 is perpendicular to the front end face and the rear end face of the connecting part 101, the axes of the second through hole 130 and the third through hole 140 are on the same plane with the axis of the first through hole 120, the plane is perpendicular to the upper end face and the lower end face of the connecting part 101, the included angle between the axis of the second through hole 130 and the axis of the first through hole 120 is 30 degrees, and the included angle between the axis of the third through hole 140 and the axis of the first through hole 120 is 20 degrees;

after the handle 400 is connected to different through holes, the included angle between the handle 400 and the connecting part 101 is also different: after the handle 400 is connected with the first through hole 120, the included angle between the handle 400 and the connecting part 101 is 60 degrees; after the handle 400 is connected with the second through hole 130, the included angle between the handle 400 and the connecting part 101 is 90 degrees; after the handle 400 is connected with the third through hole 140, the included angle between the handle 400 and the connecting part 101 is 110 degrees; therefore, a plurality of operation stations with different angles can be obtained, in actual operation, the wrist can be bent to continuously adjust the angle of the tool, a better operation position is obtained, and because the two included angles between the through holes are respectively 30 degrees and 20 degrees, the swinging amplitude of the wrist is also 30 degrees, the wrist is more comfortable to use, and the wrist cannot be greatly damaged.

When the handle 400 is connected with the first through hole 120 and the third through hole 140 from the rear end surface of the connecting part 101, the included angles between the handle 400 and the connecting part 101 are respectively 120 degrees and 70 degrees; when the handle 400 is connected to the plurality of through holes from the front end surface of the connecting portion 101 or connected to the plurality of through holes from the rear end surface of the connecting portion 101, the cable inlet direction at the side portion of the first cable clamp 100 is different and is selected according to actual circumstances.

In addition, the upper end and the lower end of the connecting part 101 are respectively provided with a first threaded hole 150 and a second threaded hole 160, the first threaded hole 150 is communicated with the first through hole 120, the second threaded hole 160 is communicated with the third through hole 140, the specifications of the first threaded hole 150 and the second threaded hole 160 are the same as those of the plurality of through holes, so that the first threaded hole 150 and the second threaded hole 160 can be in threaded fit with the handle 400, and another two operating angles can be obtained.

In operation, the tool is kept stable to facilitate operation, in order to ensure that the first wire clamp 100 is stable after being connected with the handle 400, the handle 400 comprises a grip 410 and a threaded shaft 420 positioned at the end of the grip 410, the diameter of the threaded shaft 420 is smaller than that of the grip 410, the handle 400 is in threaded connection with the first through hole 120, the second through hole 130 or the third through hole 140 through the threaded shaft 420, the grip 410 cannot enter the first threaded hole 150 or the second threaded hole 160 due to the fact that the diameter of the grip 410 is too large, the depth of the threaded shaft 420 entering the first threaded hole 150 or the second threaded hole 160 can be limited, the handle 400 can be continuously rotated after the threaded shaft 420 enters the first threaded hole 150 or the second threaded hole 160, the firm connection between the handle 400 and the first wire clamp 100 is kept, and the handle 400 is ensured not to loosen during operation.

The utility model discloses an embodiment, how specifically explain second fastener 200 moves, specifically: the control lever 300 is rotatably connected to the second wire clamp 200 and is screw-engaged with the transmission part 103.

Rotating the control lever 300 so as to change the position of the control lever 300 and the position of the second wire clamp 200 connected with the control lever on the transmission part 103, wherein the second wire clamp 200 changes the distance between the second wire clamp 200 and the wire clamping part 102 in the moving process, and when connecting the cable, the cable is positioned between the second wire clamp 200 and the wire clamping part 102, and the cable is slowly fixed in the first wire groove 110 and the second wire groove 210 along with the movement of the second wire clamp 200;

and through the mode control second fastener 200 of screw-thread fit removal, the ascending decline that second fastener 200 can be stable, the interval between second fastener 200 and the fastener portion 102 is adjusted conveniently to accomplish the regulation back, need not hold control lever 300 with the hand, it is comparatively convenient to use, threaded connection's mode is comparatively firm, the cable can't promote the fastener to the reaction force of second fastener 200 and move downwards, and second fastener 200 also can't control lever 300 rotates simultaneously.

A convex rib is protruded on the side of the transmission part 103 to serve as the sliding block 170, a notch which can be connected with the sliding block 170 in a sliding mode is sunken on the side of the second wire clamp 200 to serve as the sliding groove 220, the sliding block 170 can guide the second wire clamp 200 to move, the second wire clamp 200 can be limited to rotate, and the control rod 300 is prevented from driving the second wire clamp 200 to rotate when rotating.

Of course, the sliding block 170 may be disposed on the second clip 200, and the sliding groove 220 may be disposed on the transmission part 103.

Before transformation, the success probability of one-time installation of the insulated drainage wire is 84.02%; after the improved tool is put into use, the one-time installation success rate reaches 98.83 percent.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and those skilled in the art should understand that the present invention includes but is not limited to the contents described in the drawings and the above specific embodiments. Any modification which does not depart from the functional and structural principles of the present invention is intended to be included within the scope of the claims.

Claims (9)

1.10kV circuit insulation drainage wire special termination, its characterized in that: first fastener and the slidable mounting including the C shape are in second fastener on the first fastener, be equipped with the first wire casing that runs through terminal surface around it on the first fastener, be equipped with on the second fastener with first wire casing corresponds and runs through the second wire casing of terminal surface around it, be equipped with on the first fastener with the second fastener is connected and is controlled the gliding control lever of second fastener, follow a plurality of through-holes that run through terminal surface around it of vertical direction interval distribution on the first fastener, adjacent two the axis contained angle of through-hole is different, termination still include with through-hole threaded connection's handle.

2. The special wiring device for the 10kV circuit insulated drainage wire, according to claim 1, characterized in that: the plurality of through holes comprise a first through hole, a second through hole and a third through hole, the second through hole is located in the center of the side portion of the first line clamp, and the first through hole and the third through hole are arranged on two sides of the second through hole.

3. The special wiring device for 10kV circuit insulated drainage wires according to claim 2, characterized in that: the second through hole with both ends face is perpendicular around the first line clamp, first through hole with the axis contained angle of second through hole is 30, the axis of third through hole with the axis contained angle of second through hole is 20.

4. The special wiring device for 10kV circuit insulated drainage wires according to claim 2, characterized in that: the upper end face of the first wire clamp is provided with a first threaded hole communicated with the first through hole, the lower end face of the first wire clamp is provided with a second threaded hole communicated with the third through hole, and the specifications of the first threaded hole and the second threaded hole are the same as those of the plurality of through holes.

5. The special wiring device for 10kV circuit insulated drainage wires according to claim 3, characterized in that: the handle comprises a grip and a threaded shaft positioned at the end part of the grip, and the diameter of the threaded shaft is smaller than that of the grip.

6. The special wiring device for 10kV circuit insulated drainage wires according to any one of claims 1 to 5, wherein: the first wire clamp comprises a connecting part, a wire clamp part and a transmission part, wherein the wire clamp part and the transmission part extend from the upper end and the lower end of the connecting part, the through holes are formed in the connecting part, the first wire clamp is located in the wire clamp part, and the second wire clamp is in sliding fit with the connecting part.

7. The special wiring device for 10kV circuit insulated drainage wires according to claim 6, characterized in that: the control rod is connected with the second wire clamp in a rotating mode, and the control rod is matched with the transmission part in a threaded mode.

8. The special wiring device of claim 7 for 10kV circuit insulated drainage wires, which is characterized in that: one of the end part of the second wire clamp and the connecting part is provided with a sliding block, and the other one is provided with a sliding groove which is in sliding fit with the sliding block.

9. The special wiring device for 10kV circuit insulated drainage wires according to claim 6, characterized in that: the first wire groove is arranged at the central position of the lower end face of the wire clamping part, and the second wire groove is arranged at the central position of the upper end face of the second wire clamp.

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