CN210430866U - Eight-split damping spacer - Google Patents

Abstract

The utility model discloses an eight divisions of damping conductor spacers, including octagonal frame and eight fastener, octagonal frame's outer lane has eight frame angles, eight frame angles's inside is fixed respectively and is equipped with eight first fixed axles, every fastener all includes fastener main part and fastener gland, the fastener main part passes through hinge swing joint with the fastener gland, the inner of eight fastener main parts rotates the cover respectively and establishes on eight first fixed axles, eight inside both sides of frame angle are fixed respectively and are equipped with eight to the second fixed axle, eight all through the torsional spring respectively with eight to the inner fixed connection of limiting plate to the second fixed axle, every inboard of limiting plate all is fixed and is equipped with the damping pad, the beneficial effects of the utility model are that: the effect of shock attenuation buffering can be played the wire through the elastic action of damping pad, can play the effect of shock attenuation buffering to the damping pad through the elastic action of torsional spring, plays the purpose of secondary shock attenuation buffering, can improve the shock-absorbing capacity of conductor spacer then.

Description

Eight-split damping spacer

Technical Field

The utility model relates to a conductor spacer, in particular to eight division damping conductor spacers belongs to power equipment technical field.

Background

The main purpose of the spacer for the split conductors of the power transmission line is to limit the relative movement between the sub-conductors and to maintain the geometry of the split conductors under normal operating conditions. Each phase of wire of the long-distance and large-capacity ultrahigh voltage power transmission line adopts two, four or more split wires. At present, a 220KV transmission line and a 330KV transmission line adopt a two-split conductor, a 500KV transmission line adopts a three-split conductor and a four-split conductor, and an ultrahigh voltage transmission line with voltage higher than 500KV adopts a six-split conductor and a more-split conductor.

The existing eight-split damping spacer is generally used for a 1000KV power transmission line, but the existing eight-split damping spacer generally absorbs shock through a damping pad, the damping pad is poor in shock absorption capacity and does not have a limiting structure, and after the spacer is used for a long time, a lead can easily rotate within a swing angle of 180 degrees after damping failure, so that the service life of the spacer and normal power transmission of the power transmission line are affected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an eight split damping conductor spacer to solve the current eight split damping conductor spacer shock-absorbing capacity that provides among the above-mentioned background art poor and do not possess limit structure's problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an eight division damping conductor spacer, includes octagonal frame and eight fastener, octagonal frame's outer lane has eight frame angles, eight the inside of frame angle is fixed respectively and is equipped with eight first fixed axles, every the fastener all includes fastener main part and fastener gland, the fastener main part passes through hinge swing joint, eight with the fastener gland the inner of fastener main part rotates the cover respectively and establishes on eight first fixed axles eight the inside both sides of frame angle are fixed respectively and are equipped with eight to the second fixed axle, eight right the second fixed axle all through the torsional spring respectively with eight to the inner fixed connection of limiting plate, every right the inboard of limiting plate is all fixed and is equipped with the damping pad.

As a preferred technical scheme of the utility model, eight through eight to eight the eight gag lever posts of bracing piece difference fixedly connected with, eight in octagonal frame's outer lane the gag lever post distributes with eight fastener mutual interval.

As an optimal technical scheme of the utility model, eight the both ends of gag lever post all are spherical, and eight the both ends of gag lever post respectively with eight leave the clearance between to the limiting plate.

As an optimal technical scheme of the utility model, every the inboard of fastener main part and the inboard of every fastener gland all are fixed and are equipped with semicircular rubber tile.

As an optimal technical scheme of the utility model, eight are right the limiting plate sets up the both sides at eight fastener respectively.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to an eight-split damping spacer, the elastic action through the damping pad can play the effect of shock attenuation buffering to the wire, the limiting plate passes through torsional spring fixed mounting simultaneously on the second fixed axle, the elastic action through the torsional spring can play the effect of shock attenuation buffering to the damping pad, play the purpose of secondary shock attenuation buffering, then can improve the shock-absorbing capacity of spacer, the long-time use of damping pad is inefficacy back still can play absorbing effect through the torsional spring, increase of service life, can play spacing effect to the limiting plate through the gag lever post, then can restrict the scope of fastener plane activity, protection damping pad and limiting plate, avoid excessive deformation, the life of extension spacer, and can avoid the spacer to lose the interval effect after damping pad and limiting plate inefficacy.

Drawings

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

fig. 2 is an enlarged schematic view of a portion a of fig. 1 according to the present invention.

In the figure: 1. an octagonal frame; 2. wire clamps; 3. frame corners; 4. a wire clamp main body; 5. a wire clamp gland; 6. a first fixed shaft; 7. a second fixed shaft; 8. a limiting plate; 9. a damping pad; 10. a support bar; 11. a limiting rod; 12. and (4) rubber tiles.

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.

Referring to fig. 1-2, the utility model provides an eight-division damping spacer, which comprises an octagonal frame 1 and eight wire clamps 2, wherein the outer ring of the octagonal frame 1 is provided with eight frame corners 3, eight first fixing shafts 6 are respectively fixed inside the eight frame corners 3, each wire clamp 2 comprises a wire clamp main body 4 and a wire clamp gland 5, the wire clamp main body 4 is movably connected with the wire clamp gland 5 through a hinge, the inner ends of the eight wire clamp main bodies 4 are respectively rotatably sleeved on the eight first fixing shafts 6, eight pairs of second fixing shafts 7 are respectively fixed on two sides inside the eight frame corners 3, the eight pairs of second fixing shafts 7 are respectively fixedly connected with the inner ends of eight pairs of limiting plates 8 through torsion springs, a damping pad 9 is fixed on the inner side of each pair of limiting plates 8, the damping and buffering effects can be achieved on wires through the elastic effects of the damping pads 9, the damping and buffering effects can be achieved on the damping pads 9 through the elastic effects of the torsion springs, the purpose of secondary shock absorption and buffering is achieved for the conducting wire, and then the shock absorption capacity of the spacer can be improved.

Preferably, the outer ring of the octagonal frame 1 is fixedly connected with eight limiting rods 11 through eight pairs of supporting rods 10 respectively, the eight limiting rods 11 and the eight wire clamps 2 are distributed at intervals, the limiting plates 8 can be limited by the limiting rods 11, the wire clamp main body 4 is prevented from rotating in a swing angle of 180 degrees after the torsional spring fails, two ends of the eight limiting rods 11 are spherical, gaps are reserved between two ends of the eight limiting rods 11 and the eight pairs of limiting plates 8 respectively, the friction between the limiting rod 11 and the limiting plate 8 can be reduced, the inner side of each wire clamp main body 4 and the inner side of each wire clamp gland 5 are both fixedly provided with semicircular rubber tiles 12, two rubber tiles 12 in the same wire clamp 2 are matched to clamp a lead, can play the effect of buffering through rubber tile 12, and avoid pressing from both sides bad wire, eight set up respectively in eight fastener 2's both sides to limiting plate 8, ensure eight can play spacing buffering's effect to eight fastener 2 respectively to limiting plate 8.

When the eight-split damping spacer is used, the eight-split damping spacer is firstly arranged on a conductor, a wire clamp gland 5 is firstly opened, then eight wire clamps 2 are respectively clamped on the eight conductors, then the wire clamp gland 5 is compressed, after the eight-split damping spacer is arranged, in the using process, after the eight-split damping spacer is arranged, the damping cushion 9 arranged at the inner side of a limiting plate 8 can play a role in damping and buffering to reduce the influence of breeze vibration on the conductor, meanwhile, the limiting plate 8 is fixedly arranged on a second fixed shaft 7 through a torsional spring, the limiting plate 8 can play a role in damping and buffering through the elastic action of the torsional spring, then the damping cushion 9 can play a role in damping and buffering to play a role in secondary damping and buffering, the damping capacity of the spacer can be improved through being matched with the primary damping of the damping cushion 9, after the damping cushion 9 is used for a long time and fails, the limiting plate 8 can still play a role in, increase of service life can play spacing effect to limiting plate 8 through gag lever post 11, then can restrict the scope of 2 plane activities of fastener, and protection damping pad 9 and limiting plate 8 avoid excessive deformation, and the life of extension conductor spacer, and can avoid the spacer to lose the space effect after damping pad 9 and the 8 back that become invalid of limiting plate, the torsional spring is inefficacy the back, can play the purpose of injecing 2 swing limits of fastener through gag lever post 11 and the cooperation of limiting plate 8.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Claims (5)

1. An eight-split damping spacer comprises an octagonal frame (1) and eight wire clamps (2), the wire clamp is characterized in that eight frame corners (3) are arranged on the outer ring of the octagonal frame (1), eight first fixing shafts (6) are fixedly arranged inside the eight frame corners (3) respectively, each wire clamp (2) comprises a wire clamp main body (4) and a wire clamp gland (5), fastener main part (4) and fastener gland (5) are through hinge swing joint, eight the inner of fastener main part (4) rotates respectively to overlap and establishes on eight first fixed axles (6), eight the inside both sides of frame angle (3) are fixed respectively and are equipped with eight to second fixed axle (7), eight right second fixed axle (7) all through the torsional spring respectively with eight to the inner fixed connection of limiting plate (8), every right the inboard of limiting plate (8) is all fixed and is equipped with damping pad (9).

2. The eight-split spacer-damper as claimed in claim 1, wherein: the outer ring of the octagonal frame (1) is fixedly connected with eight limiting rods (11) through eight pairs of supporting rods (10), and the eight limiting rods (11) and the eight wire clamps (2) are distributed at intervals.

3. The eight-split spacer-damper as claimed in claim 2, wherein: eight the both ends of gag lever post (11) all are spherical, and eight the both ends of gag lever post (11) respectively with eight leave the clearance to between limiting plate (8).

4. The eight-split spacer-damper as claimed in claim 1, wherein: the inner side of each wire clamp main body (4) and the inner side of each wire clamp gland (5) are fixedly provided with semicircular rubber tiles (12).

5. The eight-split spacer-damper as claimed in claim 1, wherein: eight pairs of limiting plates (8) are respectively arranged on two sides of the eight wire clamps (2).

Images