Anti-loosening electric power fitting wire clamp

Abstract

The utility model provides an anti-loosening electric power fitting wire clamp, and mainly relates to the technical field of electric power equipment. An anti-loosening electric power fitting wire clamp comprises a sleeve, a sleeve is arranged in the sleeve, an outer ring of the sleeve is fixedly connected with an inner ring of the sleeve through partition plates arranged in an array mode, the partition plates divide the interior of the sleeve into four cabins, a first clamping plate is arranged in each cabin in a sliding mode, an adjusting assembly is rotationally connected in the sleeve, and the adjusting assembly drives the first clamping plates to move. Rectangular protruding blocks are fixedly arranged on the casing pipe in an array mode, second clamping plates are arranged in the rectangular sleeves in a sliding mode, the outer side of each rectangular protruding block is in threaded connection with a bolt, and a spring is arranged between each bolt and the corresponding second clamping plate. The cable pre-tightening device has the advantages that cables of various specifications can be clamped, and the pre-tightening force can be adjusted according to the diameters of the cables by rotating the corresponding bolts; vibration can be absorbed through anti-slip strips, spring washers and other parts to guarantee the tightening effect, and meanwhile friction force is increased to prevent loosening.

Description

Technical Field

[0001] The utility model mainly relates to the technical field of electric power equipment, in particular to an anti-loosening electric power hardware wire clamp. Background Art

[0002] Power fittings are used in overhead power lines and distribution equipment to support, fix and connect bare wires, conductors and insulators into strings. They are also used to protect wires and insulators. Power fittings clamps are used to fix cables and connect them to insulators.

[0003] However, the power line clamp also has its shortcomings. The pressure of clamping the wire relies on the pressure of the ordinary bolt assembly. After long-term use, the wire clamp that clamps the wire will become loose. Its firmness is poor and it is easy to loosen, which may cause the insulator to break. Utility Model Content

[0004] In order to achieve the above-mentioned purpose, the present invention is realized through the following technical solutions:

[0005] A kind of anti-loosening power hardware wire clamp includes a sleeve, a sleeve is arranged inside the sleeve, the outer ring of the sleeve is fixedly connected to the inner ring of the sleeve by a partition arranged in an array, the partition divides the interior of the sleeve into four compartments, a first clamping plate is slidably arranged inside each of the compartments, an adjustment component is rotatably connected inside the sleeve, and the adjustment component drives the first clamping plate to move, rectangular protrusions are fixedly arranged in an array on the sleeve, a second clamping plate is slidably arranged inside each of the rectangular protrusions, a bolt is threadedly connected to the outside of each of the rectangular protrusions, and a spring is fixedly arranged between the bolt and the second clamping plate.

[0006] The adjustment assembly includes a turntable and a connecting rod. The outer ring of the turntable abuts against the inner wall of the sleeve. The side of the turntable is fixedly connected to the connecting rod and the other side is provided with a spiral groove line. The end of the connecting rod passes through the sleeve and the end is provided with a hexagonal screw hole. The outer ring of the connecting rod is provided with a groove near the hexagonal screw hole, and the groove abuts against the side of the sleeve.

[0007] The first splint is arranged in an arc shape, and a slider is fixedly arranged on the outer ring of each first splint. A spiral groove is opened on the side of the slider and cooperates with the spiral groove line. The slider is arranged in a rectangular shape and is a sleeve. A spring washer is fixedly arranged on the inner ring of the first splint.

[0008] The second splint is arranged in an arc shape, and a mounting block is fixedly arranged on the outer ring of each second splint. The mounting block and the rectangular protrusion are both hollow, and the mounting block abuts against the inner wall of the rectangular protrusion. The spring is fixedly connected to the bottom of the mounting block and the other end abuts against the bolt. An anti-slip strip is fixedly arranged in an array on the inner ring of each second splint.

[0009] Compared with the prior art, the utility model has the advantages of

[0010] The utility model discloses simple structure, convenient to install and use, can hold the cable of various specifications after installation, can adjust the pre -tightening force according to the size of cable diameter by rotating corresponding bolt, and it can absorb vibration and guarantee the tightening effect through anti -skid strip, spring washer and other components, and increase the friction between cable and clamping plate to prevent loosening. BRIEF DESCRIPTION OF DRAWINGS

[0011] BRIEF DESCRIPTION OF DRAWINGS Figure 1 It is the first visual angle structure schematic diagram of the utility model;

[0012] BRIEF DESCRIPTION OF DRAWINGS Figure 2 It is the utility model cross section structure schematic diagram;

[0013] BRIEF DESCRIPTION OF DRAWINGS Figure 3 It is the second visual angle structure schematic diagram of the utility model;

[0014] BRIEF DESCRIPTION OF DRAWINGS Figure 4 It is the utility model exploded structure schematic diagram.

[0015] The label shown in the drawing: 1, sleeve;2, sleeve;3, first clamping plate;301, sliding block;302, spring washer;4, adjusting assembly;401, rotating disc;402, connecting rod;403, recess;5, rectangular boss;6, second clamping plate;601, mounting block;602, anti -skid strip;7, bolt;8, spring. DETAILED DESCRIPTION

[0016] The utility model is further explained in combination with the drawings and specific embodiments. It should be understood that these embodiments are only for illustrating the utility model and are not for limiting the scope of the utility model. In addition, it should be understood that after reading the content taught by the utility model, those skilled in the art can make various alterations or modifications to the utility model, and these equivalent forms also fall within the scope defined by the application.

[0017] In combination with the drawings, a kind of anti-loosening electric power fitting wire clamp, including sleeve 1, sleeve 1 inside is provided with sleeve 2, the outer circle of sleeve 2 is fixedly connected with sleeve 1 inner circle by array setting partition, the partition divides into four cabins in sleeve 1 inside, first clamping plate 3 is slidably arranged in each cabin, adjusting assembly 4 is rotatably connected in the inside of sleeve 2, adjusting assembly 4 moves first clamping plate 3, rectangular boss 5 is fixedly set on sleeve 1 by array, second clamping plate 6 is slidably arranged in each rectangular boss 5, bolt 7 is threadedly connected on the outside of each rectangular boss 5, spring 8 is fixedly set between bolt 7 and second clamping plate 6.

[0018] The adjusting assembly 4 comprises a rotating disc 401 and a connecting rod 402, the outer ring of the rotating disc 401 is in abutment with the inner wall of the sleeve 2, the side surface of the rotating disc 401 is fixedly connected with the connecting rod 402, and the other side surface is provided with a spiral groove, the end of the connecting rod 402 penetrates through the sleeve 2 and is provided with a hexagonal screw hole at the end, the outer ring of the connecting rod 402 is provided with a groove 403 near the hexagonal screw hole, and the groove 403 is in abutment with the side surface of the sleeve 2, and the four first clamping plates 3 are driven to move by rotating the connecting rod 402.

[0019] The first clamping plate 3 is arranged in an arc shape, the outer ring of each first clamping plate 3 is fixedly provided with a sliding block 301, the side surface of the sliding block 301 is provided with a spiral groove and is matched with the spiral groove line, the sliding block 301 is arranged in a rectangle shape and is sleeved with the sleeve 2, and the inner ring of the first clamping plate 3 is fixedly provided with a spring washer 302, so that vibration is absorbed and reliable connection is ensured through the structure design.

[0020] The second clamping plate 6 is arranged in an arc shape, the outer ring of each second clamping plate 6 is fixedly provided with a mounting block 601, the mounting block 601 and the rectangular protrusion 5 are both hollow, the inner wall of the mounting block 601 is in abutment with the rectangular protrusion 5, the spring 8 is fixedly connected with the bottom of the mounting block 601 and is in abutment with the bolt 7 at the other end, and the inner ring of each second clamping plate 6 is fixedly provided with an anti-skid strip 602 in an array, so that the friction force is increased through the structure design.

[0021] In use, each cable to be clamped is placed between the corresponding first clamping plate 3 and the second clamping plate 6, the connecting rod 402 is rotated by using a hexagonal wrench to drive the rotating disc 401 to rotate, thereby driving the four first clamping plates 3 to move towards the cable at the same time, the corresponding spring 8 is adjusted according to the diameter of each cable to drive the second clamping plate 6 to move, thereby ensuring the clamping pre-tightening force of each cable.

[0022] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features; 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 application.

Claims

1. A loose-tight power hardware clamp comprising a sleeve (1), characterized in that: The sleeve (1) is internally provided with a sleeve (2), the outer ring of the sleeve (2) is fixedly connected with the inner ring of the sleeve (1) through the array of the partition plates, the partition plates divide the inner part of the sleeve (1) into four cabins, the first clamping plate (3) is slidably arranged in each cabin, the adjusting assembly (4) is rotatably connected in the inner part of the sleeve (2), the adjusting assembly (4) drives the first clamping plate (3) to move, the rectangular protrusions (5) are fixedly arranged on the sleeve (1) in array, the second clamping plate (6) is slidably arranged in the inner part of each rectangular protrusion (5), the bolt (7) is threadedly connected to the outer side of each rectangular protrusion (5), and the spring (8) is fixedly arranged between the bolt (7) and the second clamping plate (6).

2. The anti-loose power hardware wire clamp according to claim 1, wherein: The adjusting assembly (4) comprises a rotating disc (401) and a connecting rod (402), the outer ring of the rotating disc (401) abuts against the inner wall of the sleeve (2), the side surface of the rotating disc (401) is fixedly connected with the connecting rod (402) and the other side surface is provided with a spiral female line, the end of the connecting rod (402) penetrates through the sleeve (2) and is provided with a hexagonal screw hole at the end, the outer ring of the connecting rod (402) is provided with a groove (403) near the hexagonal screw hole, and the groove (403) abuts against the side surface of the sleeve (2).

3. The anti-loose power hardware clamp according to claim 2, wherein: The first clamping plate (3) is arranged in an arc shape, the outer ring of each first clamping plate (3) is fixedly provided with a sliding block (301), the side surface of the sliding block (301) is provided with a spiral groove and cooperates with the spiral female line, the sliding block (301) is arranged in a rectangle and is sleeved on the sleeve (2), and the inner ring of the first clamping plate (3) is fixedly provided with a spring washer (302).

4. The anti-loose power hardware clamp according to claim 1, wherein: The second clamping plate (6) is arranged in an arc shape, the outer ring of each second clamping plate (6) is fixedly provided with a mounting block (601), the mounting block (601) and the rectangular protrusion (5) are hollow, the mounting block (601) abuts against the inner wall of the rectangular protrusion (5), the spring (8) is fixedly connected with the bottom of the mounting block (601) and abuts against the bolt (7) at the other end, and the inner ring of each second clamping plate (6) is fixedly provided with an anti-skid strip (602) in array.

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