CN111293444A - Improved live-line loading and unloading wire clamp - Google Patents

Abstract

The invention relates to the technical field of electrical equipment, and specifically discloses an improved live loading and unloading wire clip, a wire clip main body, one side of the wire clip main body is provided with a roll U-shaped groove; an upper operating member, the upper operating member and the The upper part of the main body of the wire clip is rotatably connected, and the side of the main body of the wire clip away from the U-shaped groove of the roll is provided with an acute angle space for the insertion of a metal cross bar; a clamping block, the clamping block is located in the A lower operating member, the upper end of the lower operating member penetrates through the bottom of the main body of the wire clip and is rotatably connected with the clamping block, The lower end is provided with a cut-out portion, and the cut-out portion is provided with an upright U-shaped groove into which the metal cross bar can be inserted; the upper end of the lower operating member is threadedly connected with the main body of the wire clip. The invention provides an improved electrified loading and unloading wire clip, which has the advantages of being convenient to assemble and disassemble, and can effectively improve the work efficiency of electric personnel.

Description

Improved live loading and unloading clips

technical field

The invention relates to the technical field of electrical equipment, in particular to an improved live-loading and unloading wire clip.

Background technique

Hanging the ground wire is one of the daily work of the electric power personnel. Generally, the ground wire needs to be installed and removed using clips, grounding copper wires and insulating rods. Referring to FIG. 1 , a conventional wire clamp 1 generally includes a wire clamp body 101 provided with a hanging hole 1011 and a wire fixing hole 1012 , a clamp block 102 slidably connected to the wire clamp body 101 , and a rotatable connection to the clamp block 102 The rotating rod 103 is threadedly connected to the main body 101 of the wire clip, and the bottom of the rotating rod 103 is provided with an operation hole 1031 . Referring to FIG. 2 , a general insulating rod 2 includes a plurality of rod bodies 201 that can be screwed together, and the uppermost rod body 201 is generally provided with a metal cross bar 202 .

The steps to hook up the ground wire are as follows:

① Ground one end of the grounding copper wire, and fix the other end in the wire fixing hole 1012;

② Insert the metal cross bar 202 into the hanging hole 1011, then lift the loading and unloading clip 1 through the insulating rod 2, and hang the loading and unloading clip 1 on the wire that needs to be grounded or the live body such as a live triangle ring;

③ Take out the metal cross bar 202 from the hanging hole 1011, then insert the metal cross bar 202 into 1031, turn the metal cross bar 202 to make the clamping block 102 slide upward, and finally the clamping block 102 and the main body 101 of the wire clamp clamp the live body , take out the metal cross bar 202 from the operation hole 1031 to complete the grounding.

When the overhaul is over, the loading and unloading clamp 1 needs to be removed. The process is as follows:

④ Lift up the insulating rod 2, and insert the metal cross bar 202 into the operation hole 1031;

⑤ Rotate the insulating rod 2 in the opposite direction to make the clamping block 102 slide down and release the charged body;

⑥ Take out the metal cross bar 202 from the operation hole 1031, then insert the metal cross bar 202 into the hanging hole 1011, remove the loading and unloading clip 1 from the live body, and finally manually loosen the grounding copper wire and the fixing hole 1012. Can.

In the process of removing the loading and unloading clips, it is necessary to insert the metal crossbar into the operation hole and the hanging hole in turn. In the actual operation process, the position of the loading and unloading clips is generally high, and the insulating rod is very heavy. It is difficult to align the metal crossbar with the operation hole or the hanging hole, especially in windy weather, it often takes a lot of time and energy of the electrician to hang the ground wire, which greatly affects the work efficiency of the electrician.

Therefore, it is necessary to improve the existing assembling and disassembling wire clips so as to facilitate the assembling and disassembling thereof, so as to improve the work efficiency of electric power personnel.

SUMMARY OF THE INVENTION

One object of the present invention is to provide an improved live wire clip, which has the advantage of being easy to assemble and disassemble, and can effectively improve the work efficiency of electric personnel.

In order to achieve the above purpose, the present invention provides an improved live loading and unloading wire clip, comprising:

The main body of the wire clip, one side of the main body of the wire clip is provided with a tilting U-shaped groove;

an upper operating member, the upper operating member is rotatably connected with the upper part of the main body of the wire clip, and is provided with an acute-angle space for the insertion of the metal cross bar on the side of the main body of the wire clip away from the U-shaped groove of the roll;

a clamping block, the clamping block is located in the rolling U-shaped groove and is slidably connected with the bottom of the rolling U-shaped groove;

A lower operating member, the upper end of the lower operating member penetrates through the bottom of the main body of the wire clip and is rotatably connected with the clamping block, and the lower end is provided with a cut-out portion, and the cut-out portion is provided with a metal cross bar for insertion the upright U-shaped groove; the upper end of the lower operating member is threadedly connected with the main body of the wire clip.

Preferably, the top of the main body of the wire clip is an arc structure, the axis of the arc structure is provided with a bolt rotating shaft, and the bolt rotating shaft passes through the arc structure and the upper operating member in sequence, and the arc The structure and the upper operating member are rotatably connected around the bolt rotation axis.

Preferably, the top of the upper operating member is provided with a fixing bolt, and the lower end of the fixing bolt can penetrate through the upper operating member and abut against the main body of the wire clip.

Preferably, the top of the lower operating member is a screw rod, and the screw rod is located just above the 1/2 width of the notch of the upright U-shaped groove.

Preferably, an oblique rod is further provided between the screw and the profile portion.

Preferably, a side surface of the upper operating mechanism is provided with a first groove, and a groove bottom of the first groove is provided with a first fluorescent coating.

Preferably, the side surface of the lower operating mechanism is provided with a second groove, and the bottom of the second groove is provided with a second fluorescent coating.

Preferably, the lower part of the main body of the wire clip is provided with a connecting bolt for connecting with the grounding copper wire.

The beneficial effects of the present invention are as follows: to provide an improved electrified loading and unloading wire clamp. When the clamp block needs to slide down, the metal cross bar is inserted into the upright U-shaped groove and the insulating rod is rotated. When removing the main body of the wire clamp, it is only necessary to insert the metal cross bar into the acute angle space and lift it up; the present invention adopts the acute angle space to replace the original hanging hole, and the upright U-shaped groove replaces the original operation hole; the acute angle space The structural design of the upright U-shaped groove is very easy to insert the metal crossbar, which can reduce the alignment time of the metal crossbar, has the advantage of easy assembly and disassembly, and can effectively improve the work efficiency of electric personnel.

Description of drawings

In order to explain the embodiments of the present invention or the technical solutions in the prior art more clearly, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only These are some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained based on these drawings without any creative effort.

1 is a schematic structural diagram of an existing loading and unloading wire clip provided by the background technology;

2 is a schematic structural diagram of an existing insulating rod provided by the background technology;

FIG. 3 is a schematic structural diagram of an improved live wire clip provided by an embodiment.

In Figure 3:

3. Main body of wire clip; 301, U-shaped groove for roll; 302, arc structure;

4. Upper operating member; 401. Acute angle space;

5. Clamping block;

6. Lower operating member; 601, screw rod; 602, oblique rod; 603, S-shaped part; 6031, upright U-shaped groove;

7. Fixing bolts;

8. Shaft bolts;

9. The first fluorescent coating;

10. The second fluorescent coating;

11. Wiring bolts.

Detailed ways

In order to make the purposes, features and advantages of the present invention more obvious and understandable, the following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the following description The embodiments described above are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

The technical solutions of the present invention are further described below with reference to the accompanying drawings and through specific embodiments.

Referring to FIG. 3 , the present embodiment provides an improved electrified loading and unloading wire clamp, including a wire clamp body 3 , an upper operating member 4 , a clamping block 5 and a lower operating member 6 . One side of the main body 3 of the wire clip is provided with a side-tilted U-shaped groove 301 . The upper operating member 4 is rotatably connected to the upper part of the main body 3 of the wire clip, and the side of the main body 3 of the wire clip 3 away from the U-shaped groove 301 is provided with an acute angle space 401 into which a metal cross bar can be inserted . The clamping block 5 is located in the rolling U-shaped groove 301 and is slidably connected with the bottom of the rolling U-shaped groove 301 . The upper end of the lower operating member 6 penetrates through the bottom of the main body 3 of the wire clip and is rotatably connected with the clamping block 5, and the lower end is provided with a cut-out portion 603, and the cut-out portion 603 is provided with a metal cross bar for the The upright U-shaped groove 6031 is inserted; the upper end of the lower operating member 6 is screwed to the main body 3 of the wire clip.

It can be understood that when the clamp block 5 needs to slide down, insert the metal cross bar into the upright U-shaped groove 6031 and turn the insulating rod. When the clamp body 3 needs to be removed from a high place, only Insert the metal cross bar into the acute angle space 401 and lift it up; the present invention uses the acute angle space 401 to replace the original hanging hole, and uses the upright U-shaped groove 6031 to replace the original operation hole; the acute angle space 401 and the upright U-shaped groove 6031 The structural design of the utility model is very easy to insert the metal cross bar, which can reduce the alignment time of the metal cross bar, has the advantages of easy assembly and disassembly, and can effectively improve the work efficiency of electric personnel.

Preferably, the top of the wire clip body 3 is an arc structure 302 , and the axis of the arc structure 302 is provided with a bolt rotating shaft, and the bolt rotating shaft passes through the arc structure 302 and the upper operating member 4 in sequence. , the arc structure 302 and the upper operating member 4 are rotatably connected around the bolt rotation axis.

Specifically, the size of the acute-angle space 401 can be adjusted by rotating the upper operating member 4, which is convenient for adapting to metal bars of different diameters.

In this embodiment, the top of the upper operating member 4 is provided with a fixing bolt 7 , and the lower end of the fixing bolt 7 can penetrate through the upper operating member 4 and abut the wire clip main body 3 .

Specifically, after the upper operating member 4 is rotated to an appropriate position, the fixing bolts 7 are tightened, and the relative fixing between the upper operating member 4 and the wire clamp main body 3 can be achieved to ensure that the acute angle space 401 is not deformed.

Optionally, the top of the lower operating member 6 is a screw rod 601 , and the screw rod 601 is located just above the 1/2 width of the slot of the upright U-shaped groove 6031 .

It can be understood that when the screw 601 is located directly above the 1/2 width of the notch of the upright U-shaped groove 6031, it can be ensured that the rotation axis of the entire lower operating member 6 is the axis of the screw 601, and the lower operating The rotation of the mechanism will be the smoothest. Such a structural design can ensure that the rotation of the operating member 6 is the most stable and smooth when the insulating rod is rotated, and the shaped portion 603 does not vibrate excessively.

Further, an oblique rod 602 is also provided between the screw 601 and the profile portion 603 .

Specifically, the structure design that the screw 601 is located just above the 1/2 width of the notch of the upright U-shaped groove 6031 is realized by the inclined rod 602.

In this embodiment, the side surface of the upper operating mechanism is provided with a first groove, and the groove bottom of the first groove is provided with a first fluorescent coating 9 . The side surface of the lower operating mechanism is provided with a second groove, and the bottom of the second groove is provided with a second fluorescent coating 10 .

It is understandable that providing a fluorescent coating can improve the convenience of nighttime operation.

Optionally, the lower part of the main body 3 of the wire clip is provided with a connecting bolt for connecting with the grounding copper wire.

Specifically, the connection bolt can realize the fixed connection between the ground copper wire and the main body 3 of the wire clip.

The invention provides an improved live loading and unloading wire clip, which increases the aiming range of the metal cross bar, improves the one-time crossing hit rate of the insulating rod, improves the visualization effect, and meets the needs of on-site operation; it has the advantages of simple structure and convenient operation, etc. Effectively improve work efficiency and save work time.

The foregoing description of the embodiments has been provided for the purposes of illustration and description. It is not intended to be exhaustive or to limit the present disclosure. Individual elements or features of a particular embodiment are generally not limited to that particular embodiment, but where applicable, can be interchanged and used in a selected embodiment, even if not specifically shown or described. The same elements or features may also vary in many respects. Such changes are not considered to be a departure from this disclosure, and all such modifications are intended to be included within the scope of this disclosure.

The above embodiments are only used to illustrate the technical solutions of the present invention, but not to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: The recorded technical solutions are modified, or some technical features thereof are equivalently replaced; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims (8)

1. The utility model provides an electrified loading and unloading fastener of improvement type which characterized in that includes:

the cable clamp comprises a cable clamp body, wherein a U-shaped groove which heels is formed in one side of the cable clamp body;

the upper operating member is rotatably connected with the upper part of the wire clamp main body, and an acute angle space for inserting a metal cross rod is formed in one side, away from the side-inclining U-shaped groove, of the wire clamp main body;

the clamping block is positioned in the side-tipping U-shaped groove and is in up-and-down sliding connection with the groove bottom of the side-tipping U-shaped groove;

the upper end of the lower operating member penetrates through the bottom of the wire clamp main body and is rotatably connected with the clamping block, an -shaped part is arranged at the lower end of the lower operating member, and an upright U-shaped groove into which the metal cross bar can be inserted is formed in the -shaped part; the upper end of the lower operating member is in threaded connection with the wire clamp body.

2. The improved live-wire loading and unloading wire clamp as claimed in claim 1, wherein the top of the wire clamp body is an arc structure, a bolt rotating shaft is arranged at an axis of the arc structure, the bolt rotating shaft sequentially penetrates through the arc structure and the upper operating member, and the arc structure and the upper operating member are rotatably connected around the bolt rotating shaft.

3. The improved hot-line load and unload wire clamp as claimed in claim 2, wherein the top of the upper operating member is provided with a fixing bolt, and the lower end of the fixing bolt can penetrate through the upper operating member and abut against the main body of the wire clamp.

4. The improved hot line clamp of claim 1, wherein the top of the lower operating member is a threaded post that is positioned directly above the width of the notch 1/2 of the upright U-shaped channel.

5. The improved hot-line load and unload clamp as claimed in claim 4, wherein a diagonal member is further provided between said threaded rod and said -shaped portion.

6. The improved hot-line loading and unloading clamp as claimed in claim 1, wherein the upper operating mechanism has a first groove formed on a side surface thereof, and a first fluorescent coating is formed on a bottom of the first groove.

7. The improved hot-line loading and unloading clamp as claimed in claim 1, wherein the lower operating mechanism has a second groove formed on a side surface thereof, and a second fluorescent coating is formed on a bottom of the second groove.

8. The improved hot-line load and unload clamp as claimed in claim 1, wherein the lower part of the clamp body is provided with a connecting bolt for connecting with a grounding copper wire.

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