CN214753169U

CN214753169U - Windage yaw prevention insulator with diagonal insulator

Info

Publication number: CN214753169U
Application number: CN202120230285.3U
Authority: CN
Inventors: 徐菲霞; 吴昌福
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-28
Filing date: 2021-01-28
Publication date: 2021-11-16
Anticipated expiration: 2031-01-28

Abstract

The utility model discloses a prevent wind inclined to one side insulator of pull insulator is drawn in area relates to high tension transmission line technical field, which comprises an insulator, the bottom fixedly connected with hinge of insulator, the bottom fixedly connected with fixed block of hinge, the clamp splice on the bottom fixedly connected with of fixed block, the bottom swing joint who goes up the clamp splice has lower clamp splice, the top symmetry fixedly connected with hinge of insulator, the top fixedly connected with movable rod of hinge. This area draws insulator to one side's prevent wind off-set insulator, through the fixed block, go up the clamp splice, lower clamp splice and the cooperation setting of screw rod, be convenient for with the bottom mounting of insulator in the one end of circuit, through the cooperation setting of hinge, movable rod, bent plate and insulation board, make the top of insulator can be to both sides pulling, make the top of insulator can move about on the inclined plane, prevent that the circuit from receiving the impact force when using, can not reduce outside power through self movable adjustment.

Description

Windage yaw prevention insulator with diagonal insulator

Technical Field

The utility model relates to a high tension transmission line technical field specifically is a wind partial prevention insulator of oblique pull insulator is drawn to area.

Background

Under the excitation of wind load, wires and insulator strings of the power transmission line generate wind-induced vibration, air gaps between the cables and towers, trees and the like are reduced by large-amplitude windage yaw swing, a discharge phenomenon can be generated under severe conditions, and a large risk is caused to the safe operation of the power transmission line, and on the other hand, the reciprocating motion of the wires and the insulators easily causes material fatigue damage to the insulator strings and hardware fittings.

In chinese utility model patent application no: CN201822008699.2 discloses a windage yaw prevention composite insulator, the windage yaw prevention composite insulator comprises a mounting plate, wherein external thread columns are fixed on two sides of the lower end surface of an upper fixing plate, the external thread column is screwed in the fastening thread sleeve, the fastening thread sleeve is fixedly connected through the connecting shaft, the external thread column positioned below is fixed on the connecting head, the connector is fixed at the upper end of the auxiliary insulating mandrel, the lower end of the auxiliary insulating mandrel is fixedly connected with the lower fixing plate, a main insulating core shaft is fixed between the upper fixing plate and the lower fixing plate and positioned in the middle of the composite insulator, the main insulating core shaft and the connecting shaft are both fixedly connected with the upper stabilizing plate, the main insulating core shaft and the auxiliary insulating core shaft are both fixedly connected with the lower stabilizing plate, an upper wire clamping block is fixed on the bottom surface of the lower fixing plate, and the upper wire clamping block is fixedly connected with the lower wire clamping block through screws. This prevent wind partially composite insulator when strong wind weather uses, can not adjust self activity, and the insulator receives the influence of wind-force, and fixed circuit is reciprocal to be swung, can not unload the impact force to the tensile activity of both sides, and the wind resistance is poor, and the stretchability of insulator is not good, to the not good shortcoming of protection effect of insulator.

Therefore, there is a need to provide a windage yaw insulator with a cable-stayed insulator to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

An object of the utility model is to provide a prevent wind partial insulator of oblique pull insulator in area to solve the current prevent wind partial composite insulator that proposes in the above-mentioned background art when strong wind weather uses, can not adjust self activity, the insulator receives the influence of wind-force, and the reciprocating swing of fixed circuit can not unload the impact force to the tensile activity in both sides, and the wind resistance is poor, and the stretchability of insulator is not good, to the not good problem of the protection effect of insulator.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a prevent wind off-set insulator of insulator is drawn to one side in area, includes the insulator, the bottom fixedly connected with hinge of insulator, the bottom fixedly connected with fixed block of hinge, the bottom fixedly connected with of fixed block goes up the clamp wire piece, the bottom swing joint who goes up the clamp wire piece has lower clamp wire piece, the top symmetry fixedly connected with hinge of insulator, the top fixedly connected with movable rod of hinge, the top fixedly connected with bent plate of movable rod, the top fixedly connected with insulation board of bent plate, the top fixedly connected with support column of insulation board, one side swing joint of support column has the U template.

Preferably, both sides of the top of the upper wire clamping block are movably connected with a nut rod, and the bottom end of the nut rod sequentially penetrates through the upper wire clamping block and the lower wire clamping block.

Preferably, the bottom end of the interior of the U-shaped plate is movably connected with an upper clamping plate, and threaded rods are symmetrically and fixedly connected to the bottom of the U-shaped plate.

Preferably, the two sides of the supporting column are symmetrically and fixedly connected with positioning blocks, and the bottom of the threaded rod penetrates through the positioning blocks.

Preferably, the top of support column fixedly connected with lower plate, the bottom swing joint of threaded rod has the nut.

Preferably, a limiting groove is formed in one side of the inner portion of the bent plate, and a limiting block is movably connected to the inner portion of the limiting groove.

Preferably, one end fixedly connected with of stopper removes the post, the one end fixedly connected with spring of keeping away from the stopper of removal post.

(III) advantageous effects

Compared with the prior art, the utility model provides a wind partial insulator is prevented to oblique pull insulator of area possesses following beneficial effect:

1. this area draws insulator to one side's prevent wind off-set insulator, through the fixed block, go up the clamp splice, lower clamp splice and the cooperation setting of screw rod, be convenient for with the bottom mounting of insulator in the one end of circuit, through the cooperation setting of hinge, movable rod, bent plate and insulation board, make the top of insulator can be to both sides pulling, make the top of insulator can move about on the inclined plane, prevent that the circuit from receiving the impact force when using, can not reduce outside power through self movable adjustment.

2. This area draws partial insulator of preventing wind of insulator to one side, through the spacing groove, the stopper, the cooperation setting of removal post and spring, make the insulation board can pull mutually in the use and drag, prevent to use the insulator external damage influence under the impact of strong wind, through the U template, the cooperation setting of threaded rod and nut, be convenient for fix the circuit inside punch holder and lower plate, can be to the circuit centre gripping on two same horizontal planes, improve the wind resistance, in strong wind weather, make the insulator can move to the inclined plane, improve practicality to it.

Drawings

Fig. 1 is a schematic perspective view of the insulator structure of the present invention;

fig. 2 is a schematic front sectional view of the insulator structure of the present invention;

FIG. 3 is an enlarged schematic view of the structure of area A in FIG. 1 according to the present invention;

fig. 4 is an enlarged schematic view of the structure of region B in fig. 2 according to the present invention.

In the figure: 1. an insulator; 2. a hinge; 3. a fixed block; 4. an upper wire clamping block; 5. a lower wire clamping block; 6. a hinge; 7. a movable rod; 8. bending a plate; 9. an insulating plate; 10. a support pillar; 11. positioning blocks; 12. a U-shaped plate; 13. an upper splint; 14. a threaded rod; 15. a nut; 16. a lower splint; 17. a limiting groove; 18. a limiting block; 19. moving the column; 20. a spring; 21. a nut rod.

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. 1-4, a windage yaw prevention insulator with a diagonal insulator comprises an insulator 1, a hinge 2 is fixedly connected to the bottom of the insulator 1, a fixed block 3 is fixedly connected to the bottom of the hinge 2, an upper wire clamping block 4 is fixedly connected to the bottom of the fixed block 3, a lower wire clamping block 5 is movably connected to the bottom of the upper wire clamping block 4, a nut rod 21 is movably connected to both sides of the top of the upper wire clamping block 4, the bottom end of the nut rod 21 sequentially penetrates through the upper wire clamping block 4 and the lower wire clamping block 5, thread grooves matched with the nut rod 21 are symmetrically formed in both sides of the upper wire clamping block 4 and the lower wire clamping block 5, the stability of circuit clamping is improved, the circuit is prevented from falling off in the using process, hinges 6 are symmetrically and fixedly connected to the top of the insulator 1, a movable rod 7 is fixedly connected to the top of the hinges 6, a bent plate 8 is fixedly connected to the top of the movable rod 7, an insulating plate 9 is fixedly connected to the top of the bent plate 8, the bottom end of the insulator 1 is conveniently fixed at one end of a circuit by the matching arrangement of the fixed block 3, the upper wire clamping block 4, the lower wire clamping block 5 and the screw rod 21, the top end of the insulator 1 can be pulled towards two sides by the matching arrangement of the hinge 6, the movable rod 7, the bent plate 8 and the insulating plate 9, so that the top end of the insulator 1 can move on an inclined plane, the circuit is prevented from being impacted when in use, and the external force can not be reduced by self-movement adjustment, the top of the insulating plate 9 is fixedly connected with the supporting column 10, the two sides of the supporting column 10 are symmetrically and fixedly connected with the positioning blocks 11, the bottom of the threaded rod 14 penetrates through the positioning blocks 11, the top of the positioning blocks 11 is symmetrically provided with through holes, two threaded rods 14 and two screw caps 15 are provided, so that the U-shaped plate 12 is conveniently fixed at the top of the positioning blocks 11, the clamping stability of the upper clamping plate 13 to the circuit is improved, and the top of the supporting column 10 is fixedly connected with the lower clamping plate 16, the bottom of the threaded rod 14 is movably connected with a nut 15, one side of the supporting column 10 is movably connected with a U-shaped plate 12, the bottom end inside the U-shaped plate 12 is movably connected with an upper clamping plate 13, the bottom of the U-shaped plate 12 is symmetrically and fixedly connected with the threaded rod 14, one side inside the bent plate 8 is provided with a limiting groove 17, the inside of the limiting groove 17 is movably connected with a limiting block 18, the two limiting grooves 17 and the two limiting blocks 18 are positioned and connected in a fit mode, so that the movable column 19 and the spring 20 are limited on one side of the insulating plate 9, the movable range of the insulating plate 9 is limited, the insulator 1 can be conveniently used in windy weather, the service life is prolonged, one end of each limiting block 18 is fixedly connected with a movable column 19, one end, far away from the limiting block 18, of each movable column 19 is fixedly connected with a spring 20, and the limiting grooves 17, the limiting blocks 18, the movable columns 19 and the springs 20 are matched, make insulation board 9 can pull mutually in the use and drag, prevent to use 1 external damage influence of insulator under the impact of strong wind, set up through the cooperation of U template 12, threaded rod 14 and nut 15, be convenient for fix the circuit inside punch holder 13 and lower plate 16, can improve the wind resistance to the circuit centre gripping on two same horizontal planes, in strong wind weather, make insulator 1 can move to the scarf, improve practical to its nature.

The working principle is as follows: when the insulator 1 works, firstly, threads are arranged on two sides of an upper wire clamping block 4 and a lower wire clamping block 5, so that the lower wire clamping block 5 is fixed at the bottom of the upper wire clamping block 4 through a nut rod 21, the bottom end of the insulator 1 is fixed in a circuit, the bottom of the insulator 1 can be inclined to one side by arranging hinges 2 at the top of a fixed block 3 and the bottom of the insulator 1, the bottom of the insulator 1 is prevented from being damaged by stress when the fixed block 3 cannot move, the top of the insulator 1 is prevented from being damaged by the stress when the fixed block 3 cannot move, the movable rod 7 and the bent plate 8 are pulled by the stress of the insulator 9 to move, the top end of the insulator 1 can be pulled to two sides, the top end of the insulator 1 can move on an inclined plane, the circuit is prevented from being impacted when in use, the external force cannot be reduced through self-movement adjustment, the service life of the insulator 1 is influenced, and a limit groove 17 is arranged on one side inside the insulator 9, make stopper 18, remove post 19 and spring 20 and can draw two insulation boards 9 and link together, make insulation board 9 pull each other in the use, prevent to drag the damage influence use to insulator 1 outside in the impact of strong wind, through connecting U template 12 with the bottom at the top of locating piece 11, threaded rod 14 and nut 15, be convenient for fix the circuit inside punch holder 13 and lower plate 16, can be to the circuit centre gripping on two same horizontal planes, improve the wind resistance, in strong wind weather, make insulator 1 can move to the inclined plane.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a prevent wind of oblique pull insulator of area, includes insulator (1), its characterized in that: the bottom fixedly connected with hinge (2) of insulator (1), bottom fixedly connected with fixed block (3) of hinge (2), wire clamping block (4) on the bottom fixedly connected with of fixed block (3), wire clamping block (5) under the bottom swing joint who goes up wire clamping block (4), top symmetry fixedly connected with hinge (6) of insulator (1), top fixedly connected with movable rod (7) of hinge (6), the top fixedly connected with bent plate (8) of movable rod (7), the top fixedly connected with insulation board (9) of bent plate (8), the top fixedly connected with support column (10) of insulation board (9), one side swing joint of support column (10) has U template (12).

2. The windage yaw prevention insulator with the cable-stayed insulator according to claim 1, characterized in that: the wire clamping device is characterized in that nut rods (21) are movably connected to two sides of the top of the upper wire clamping block (4), and the bottom ends of the nut rods (21) sequentially penetrate through the upper wire clamping block (4) and the lower wire clamping block (5).

3. The windage yaw prevention insulator with the cable-stayed insulator according to claim 1, characterized in that: the inner bottom end of the U-shaped plate (12) is movably connected with an upper clamping plate (13), and threaded rods (14) are symmetrically and fixedly connected to the bottom of the U-shaped plate (12).

4. The windage yaw prevention insulator with the cable-stayed insulator according to claim 3, characterized in that: the two sides of the supporting column (10) are symmetrically and fixedly connected with positioning blocks (11), and the bottom of the threaded rod (14) penetrates through the positioning blocks (11).

5. The windage yaw prevention insulator with the cable-stayed insulator according to claim 4, characterized in that: the top fixedly connected with lower plate (16) of support column (10), the bottom swing joint of threaded rod (14) has nut (15).

6. The windage yaw prevention insulator with the cable-stayed insulator according to claim 1, characterized in that: a limiting groove (17) is formed in one side of the interior of the bent plate (8), and a limiting block (18) is movably connected to the interior of the limiting groove (17).

7. The windage yaw prevention insulator with the cable-stayed insulator according to claim 6, characterized in that: one end fixedly connected with of stopper (18) removes post (19), the one end fixedly connected with spring (20) of keeping away from stopper (18) of removing post (19).