CN210957736U

CN210957736U - Damper for power line

Info

Publication number: CN210957736U
Application number: CN201921763901.0U
Authority: CN
Inventors: 王华强; 杨后文
Original assignee: Shandong Baisde Power Technology Co ltd
Current assignee: Shandong Baisde Power Technology Co ltd
Priority date: 2019-10-21
Filing date: 2019-10-21
Publication date: 2020-07-07
Anticipated expiration: 2029-10-21

Abstract

The utility model provides a damper for power line, including the fastener, be equipped with the fixed slot on one side inner wall of fastener, fixedly connected with loading board in the fixed slot, be equipped with the stripper plate in the fastener, one side that the loading board was kept away from to the stripper plate is rotated and is connected with the threaded rod, the one end that the stripper plate was kept away from to the threaded rod runs through the inner wall and the fixedly connected with commentaries on classics piece of fastener, be equipped with the screw hole that corresponds with the threaded rod on the fastener lateral wall, be equipped with the wire in. This kind of damper for power line, setting up through fixed knot structure makes the damper more firm when using, avoids appearing damper phenomenon of sliding.

Description

Damper for power line

Technical Field

The utility model relates to an electric power system field especially relates to an antivibration hammer for power line.

Background

On a high-voltage overhead line, a small hammer is usually hung on a wire close to two sides of an insulator, and the small hammer is called as a damper. The damper is used for reducing the vibration of the wire caused by wind force. The high-voltage overhead line has high pole position and large span, and can vibrate when the wire is acted by wind. The working conditions at the wire suspension are most unfavourable when the wire vibrates. Due to multiple vibrations, fatigue failure of the wire may occur due to periodic bending. When the span of the overhead line is more than 120 meters, a damper is generally adopted to prevent vibration.

However, in the use process of the existing damper for the power line, the phenomenon of falling and slipping of the damper is easily caused due to long-time use, the service life is reduced, and certain defectiveness is realized.

Therefore, it is necessary to provide a damper for an electric power line to solve the above-mentioned technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a damper for power line has solved current damper for power line in the use, leads to damper to drop the phenomenon of sliding to appear, the problem that life reduces because of long-time the use easily.

For solving the technical problem, the utility model provides a pair of damper for power line, including the fastener, be equipped with the fixed slot on one side inner wall of fastener, fixedly connected with loading board in the fixed slot, be equipped with the stripper plate in the fastener, one side that the loading board was kept away from to the stripper plate is rotated and is connected with the threaded rod, the one end that the stripper plate was kept away from to the threaded rod runs through the inner wall and the fixedly connected with commentaries on classics piece of fastener, be equipped with the screw hole that corresponds with the threaded rod on the fastener lateral wall, be equipped with the wire in the fastener, the wire is located between loading board and the stripper plate, be equipped with steel strand wires on the fastener, steel strand wires locates the below of.

Preferably, the outer wall of one side of the rotating block, which is far away from the threaded rod, is fixedly connected with a cross-shaped lug.

Preferably, be equipped with the spout on the outer wall of one side of fastener, fixedly connected with slide bar in the spout, the slider has been cup jointed in the slip on the slide bar, fixedly connected with dead lever on the lateral wall of slider, one side fixedly connected with gag lever post of dead lever, be equipped with a plurality of spacing grooves that correspond with the gag lever post on the cross lug.

Preferably, one side of the bearing plate opposite to the extrusion plate is provided with a U-shaped clamping groove.

Preferably, the bottom of the two sides of the extrusion plate is fixedly connected with a support rod, and one end of the support rod, far away from the extrusion plate, penetrates through the inner wall of the wire clamp and is fixedly connected with a limiting block.

Preferably, the two ends of the steel strand are fixedly connected with balancing weights.

Preferably, the sliding rod is sleeved with a spring, and two ends of the spring are respectively fixedly connected with the fixed rod and the inner wall of the sliding groove.

Compared with the prior art, the utility model provides a pair of damper for power line has following beneficial effect:

(1) this kind of damper for power line is through carrying the wire inside the fastener, thereby drives the threaded rod through the commentaries on classics piece and rotates and promote the stripper plate and support the cable mutually, and the block sets up between stripper plate and the loading board, can firmly fix the cable between stripper plate and loading board to avoid the damper to take place the skew phenomenon.

(2) This kind of damper for power line slides on the slide bar through the slider and makes the gag lever post card on the dead lever go into to the cross lug on to increase the stability of commentaries on classics piece, follow the stripper plate through the bracing piece and remove the stability when increasing the stripper plate and fix, avoid rocking.

(3) This kind of damper for power line, setting up through fixed knot structure makes the damper more firm when using, avoids appearing damper phenomenon of sliding.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the internal structure of the cable clamp of the present invention;

FIG. 4 is a schematic side view of the loading plate and the extruding plate of the present invention;

reference numbers in the figures: 1. the cable clamp comprises a cable clamp body, 2, a bearing plate, 3, an extrusion plate, 4, a threaded rod, 5, a rotating block, 6, a conducting wire, 7, a steel strand, 8, a hammer head, 9, a cross-shaped lug, 10, a sliding rod, 11, a sliding block, 12, a fixed rod, 13, a limiting rod, 14, a supporting rod, 15, a limiting block, 16, a balancing weight, 17 and a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1, fig. 2, fig. 3, and fig. 4, wherein fig. 1 is a schematic structural diagram of the present invention; FIG. 2 is an enlarged view of the structure at A of FIG. 1 according to the present invention; FIG. 3 is a schematic view of the internal structure of the cable clamp of the present invention; fig. 4 is a schematic side view of the loading plate and the pressing plate of the present invention. The utility model provides an damper for power line, including fastener 1, be equipped with the fixed slot on one side inner wall of fastener 1, fixedly connected with loading board 2 in the fixed slot, be equipped with stripper plate 3 in the fastener 1, one side that stripper plate 3 kept away from loading board 2 is rotated and is connected with threaded rod 4, the one end that stripper plate 3 was kept away from to threaded rod 4 runs through inner wall and the fixedly connected with commentaries on classics piece 5 of fastener 1, be equipped with the screw hole that corresponds with threaded rod 4 on the lateral wall of fastener 1, be equipped with wire 6 in the fastener 1, wire 6 is located between loading board 2 and the stripper plate 3, be equipped with steel strand wires 7 on the fastener 1, steel strand wires 7 locate the below of wire 6.

The outer wall of one side of the rotating block 5, which is far away from the threaded rod 4, is fixedly connected with a cross-shaped lug 9, so that the rotating block 5 can be rotated conveniently.

Be equipped with the spout on one side outer wall of fastener 1, fixedly connected with slide bar 10 in the spout, the slider 11 has been cup jointed in the slip on the slide bar 10, fixedly connected with dead lever 12 on the lateral wall of slider 11, one side fixedly connected with gag lever post 13 of dead lever 12 is equipped with a plurality of spacing grooves that correspond with gag lever post 13 on the cross lug 9, gag lever post 13 card on the dead lever 12 is gone into to cross lug 9 on to increase the stability of commentaries on classics piece 5.

One side of the bearing plate 2 opposite to the extrusion plate 3 is provided with a U-shaped clamping groove.

The equal fixedly connected with bracing piece 14 in both sides bottom of stripper plate 3, the one end that stripper plate 3 was kept away from to bracing piece 14 all runs through the inner wall of fastener 1 and fixedly connected with stopper 15, and stability when bracing piece 14 was fixed along with 3 removal increase stripper plates of stripper plate avoids rocking.

The two ends of the steel strand 7 are fixedly connected with balancing weights 16, and balance of the steel strand 7 is achieved.

The sliding rod 10 is sleeved with a spring 17, and two ends of the spring 17 are respectively fixedly connected with the fixed rod 12 and the inner wall of the sliding groove, so that the sliding block 11 can rebound automatically.

The utility model provides a pair of damper's for power line theory of operation as follows:

during operation or use, at first install fastener 1 on wire 6, thereby it pushes away stripper plate 3 and offsets wire 6 to then rotate commentaries on classics piece 5 and drive threaded rod 4 rotation, the block sets up between stripper plate 3 and loading board 2, can firmly fix wire 6 between stripper plate 3 and loading board 2, thereby avoid the antivibration hammer to take place the skew phenomenon, send dead lever 12 after fixed the completion, slider 11 slides on slide bar 10 under the tensile force of spring 17 and makes the gag lever post 13 card on the dead lever 12 go into to cross lug 9, thereby increase commentaries on classics piece 5's stability.

(1) this kind of damper for power line is through carrying wire 6 to fastener 1 inside, thereby drive threaded rod 4 through commentaries on classics piece 5 and rotate promotion stripper plate 3 and offset wire 6, and the block sets up between stripper plate 3 and the loading board 2, can firmly fix wire 6 between stripper plate 3 and loading board 2 to avoid the damper to take place the skew phenomenon.

(2) This kind of damper for power line slides on slide bar 10 through slider 11 and makes the gag lever post 13 card on the dead lever 12 go into to cross lug 9 on to increase the stability of commentaries on classics piece 5, follow the stripper plate 3 through bracing piece 14 and remove stability when increasing stripper plate 3 and fix, avoid rocking.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides a damper for power line, includes fastener (1), its characterized in that: be equipped with the fixed slot on the inner wall of one side of fastener (1), fixedly connected with loading board (2) in the fixed slot, be equipped with stripper plate (3) in fastener (1), one side that loading board (2) were kept away from in stripper plate (3) is rotated and is connected with threaded rod (4), the one end that stripper plate (3) were kept away from in threaded rod (4) runs through the inner wall and the fixedly connected with commentaries on classics piece (5) of fastener (1), be equipped with the screw hole that corresponds with threaded rod (4) on fastener (1) the lateral wall, be equipped with wire (6) in fastener (1), wire (6) are located between loading board (2) and stripper plate (3), be equipped with steel strand wires (7) on fastener (1), the below of wire (6) is located in steel strand wires (7), the both ends of steel strand wires (7) all are equipped with.

2. The damper for electric power lines as claimed in claim 1, wherein a cross-shaped projection (9) is fixedly connected to the outer wall of the rotary block (5) on the side away from the threaded rod (4).

3. The damper for the power line as claimed in claim 2, wherein a sliding groove is formed in an outer wall of one side of the wire clamp (1), a sliding rod (10) is fixedly connected in the sliding groove, a sliding block (11) is slidably sleeved on the sliding rod (10), a fixing rod (12) is fixedly connected to a side wall of the sliding block (11), a limiting rod (13) is fixedly connected to one side of the fixing rod (12), and a plurality of limiting grooves corresponding to the limiting rod (13) are formed in the cross-shaped projection (9).

4. The damper for electric power lines as claimed in claim 1, wherein the loading plate (2) is provided with a U-shaped slot on the side opposite to the pressing plate (3).

5. The damper for the power line according to claim 1, wherein the bottom of each of the two sides of the extrusion plate (3) is fixedly connected with a support rod (14), and one end of each support rod (14) far away from the extrusion plate (3) penetrates through the inner wall of the wire clamp (1) and is fixedly connected with a limit block (15).

6. The damper for electric power lines as claimed in claim 1, wherein the steel strand (7) has a weight (16) fixedly attached to each end.

7. The damper for electric power lines as claimed in claim 3, wherein the slide rod (10) is sleeved with a spring (17), and both ends of the spring (17) are respectively fixedly connected with the fixing rod (12) and the inner wall of the chute.