CN218633263U

CN218633263U - Windage yaw controller for power transmission line

Info

Publication number: CN218633263U
Application number: CN202223278135.3U
Authority: CN
Inventors: 杨军; 刘小会; 王彪; 安东; 吕雨桐
Original assignee: Inner Mongolia Electric Power Research Institute of Inner Mongolia Power Group Co Ltd
Current assignee: Inner Mongolia Electric Power Research Institute of Inner Mongolia Power Group Co Ltd
Priority date: 2022-12-07
Filing date: 2022-12-07
Publication date: 2023-03-14
Anticipated expiration: 2032-12-07

Abstract

The utility model relates to a power transmission line windage yaw field specifically discloses a power transmission line windage yaw controller, including detecting element and the control unit, detecting element is connected with the control unit electricity, and detecting element includes wind sensor, the control unit includes movable seat, rotation seat, telescopic link and wire clamp; be provided with the rotation motor on the sliding seat, the output that rotates the motor is connected with rotating the seat, rotates the seat and rotates the bottom that sets up at the sliding seat, the telescopic link setting is on rotating the seat, and the wire clamp sets up on the telescopic link, and the wire clamp can cup joint on the transmission line. The utility model aims to solve the technical problem how to control the power transmission line and reduce its windage yaw degree.

Description

Windage yaw controller for power transmission line

Technical Field

The utility model relates to a power transmission line windage yaw field specifically discloses a power transmission line windage yaw controller.

Background

In a strong wind area, the transmission line may shift towards the tower body under the action of wind power, and at the moment, the discharge gap of the transmission line becomes small, so that the transmission line discharges to members of the tower body, and obvious black scorching-shaped point placing marks appear on the transmission line and peripheral hardware fittings, which seriously threatens the safety of a power grid.

There are some windage yaw prevention devices among the prior art, these equipment adopt modes such as damping, taut fixed to improve the fixed effect of shaft tower to the power transmission line mostly, make the power transmission line fixed on the shaft tower component more firmly, but on the whole, these fixed modes can only fix power transmission line and shaft tower component junction or near, to under the stronger weather condition of wind-force, the power transmission line that is apart from a little still probably leads to phenomenons such as discharging near the shaft tower under the strong wind effect, so need one kind now can be under the strong wind effect active control power transmission line windage yaw's equipment.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a transmission line windage yaw controller to solve the technical problem who how to control the transmission line and reduce its windage yaw degree.

In order to achieve the above purpose, the utility model provides a following technical scheme:

a power transmission line windage yaw controller comprises a detection unit and a control unit, wherein the detection unit is electrically connected with the control unit and comprises a wind sensor, and the control unit comprises a movable seat, a rotating seat, a telescopic rod and a wire clamp; be provided with the rotation motor on the sliding seat, the output that rotates the motor is connected with rotating the seat, rotates the seat and rotates the bottom that sets up at the sliding seat, the telescopic link setting is on rotating the seat, and the wire clamp sets up on the telescopic link, and the wire clamp can cup joint on the transmission line. In this scheme, the wind sensor in the detection unit can detect the current wind power level and then drive the control unit according to the wind power condition. When wind-force is great, lead to power transmission line swing windage yaw, the rotation motor among the control unit can drive and rotate the seat and outwards deflect, then the telescopic link stretches out, and the wire presss from both sides the distant place that removes the power transmission line, and the wire presss from both sides this moment and just can fix the power transmission line more distant.

Optionally, the telescopic link includes the loop bar, the loop bar is the tube-shape and fixed the setting on rotating the seat, loop bar upper portion inner is provided with driving motor, is provided with the lead screw in the loop bar, and the lead screw rotates the setting and its one end is connected with driving motor's output, is provided with the nut seat on the lead screw, and the nut seat slides and sets up inside the loop bar, is provided with the support on the nut seat, the bottom of loop bar is provided with the perforation that supplies the support to pass, the support passes the perforation and stretches out the outside of loop bar, the wire presss from both sides the setting on the support. The telescopic link includes the loop bar, and when the telescopic link need stretch out, start driving motor, driving motor drives the lead screw rotation, and the lead screw drives nut seat and moves down, and nut seat can drive support and wire clamp and move to this realizes the flexible of telescopic link.

Optionally, the wire clamp comprises a base and a clamping cylinder, the clamping cylinder is arranged on the base, a plurality of rubber columns are arranged on the inner wall of the clamping cylinder, and the rubber columns are uniformly distributed on the inner wall of the clamping cylinder. This scheme of adoption, the rubber column has certain elasticity, can strike the rubber column when the power transmission line swings on, reduces its swing energy, avoids the windage yaw by a wide margin of power transmission line.

Optionally, the clamping cylinder comprises two semicircular clamping pieces, and the clamping pieces are elastically arranged on the base through torsion springs. By adopting the scheme, the clamping piece can deflect under the swinging action of the power transmission line, so that windage yaw energy is consumed.

Optionally, a vertical sliding groove is formed in the nut seat, and a vertical sliding rod matched with the vertical sliding groove is arranged inside the loop bar.

The working principle and the beneficial effects of the scheme are as follows:

in the scheme, the wind sensor can detect the current wind power level, whether the whole control unit is started or not and the starting degree are judged according to the wind power level, and the larger the wind power level is, the longer the extending distance of the telescopic rod is. When the control unit starts, rotate the motor and drive and rotate the seat and rotate to the outside, rotate the seat this moment and can drive telescopic link and wire clamp and move towards outside power transmission line, driving motor in the telescopic link starts simultaneously, driving motor drives the lead screw and rotates, under the effect of lead screw, nut seat begins to slide and drives the support and stretch out, the support drives the wire clamp and stretches out, the wire clamp just can control the windage yaw degree of more distant power transmission line. Meanwhile, the wire clamp is provided with structures such as rubber columns, so that windage yaw energy can be consumed to a certain extent, and windage yaw can be effectively controlled.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and/or combinations particularly pointed out in the appended claims.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment;

fig. 2 is a schematic structural view of the inside of the telescopic rod.

The drawings are numbered as follows: the device comprises a movable seat 1, a rotating motor 2, a rotating seat 3, a telescopic rod 4, a support 5, a base 6, a clamping cylinder 7, a power transmission line 8, a wind sensor 9, a loop bar 10, a driving motor 11, a nut seat 12, a lead screw rod 13 and a rubber column 14.

Detailed Description

The following is further detailed by way of specific embodiments:

examples

A windage yaw controller of a power transmission line 8, as shown in figures 1-2, comprises a detection unit and a control unit.

The detection unit comprises a wind sensor 9 and is electrically connected with the control unit.

The control unit comprises a movable seat 1, a rotating seat 3, a telescopic rod 4 and a wire clamp. The bottom of sliding seat 1 is provided with the recess, and the fixed rotation motor 2 that is provided with in the recess rotates the output of motor 2 and is connected with rotation seat 3, rotates seat 3 and rotates the bottom that sets up at sliding seat 1 with this, and telescopic link 4 sets up on rotating seat 3, and the wire presss from both sides the setting on telescopic link 4, and the wire presss from both sides and can cup joint on power transmission line 8.

The telescopic rod 4 comprises a sleeve rod 10, the sleeve rod 10 is cylindrical, the upper end and the lower end of the sleeve rod 10 are both closed, the sleeve rod is fixedly arranged at the bottom of the rotating seat 3, a driving motor 11 is arranged at the inner end of the upper portion of the sleeve rod 10, and the output end of the driving motor 11 is arranged downwards. The sleeve rod 10 is rotatably provided with a lead screw 13, the upper end of the lead screw 13 is fixedly connected with the output end of the driving motor 11, and the lower end of the lead screw 13 is rotatably connected with the bottom of the sleeve rod 10. The screw rod screw 13 is provided with a nut seat 12, the nut seat 12 is vertically arranged inside the loop bar 10 in a sliding mode, vertical sliding grooves are formed in two sides of the nut seat 12, and vertical sliding rods matched with the vertical sliding grooves are vertically and fixedly arranged on the inner wall of the loop bar 10. The bottom of the nut seat 12 is fixedly provided with a support 5, the bottom of the loop bar 10 is provided with a through hole for the support 5 to pass through, the support 5 passes through the through hole and extends out of the loop bar 10, and the wire clamp is movably arranged on the support 5.

The wire clamp comprises a base 6 and a clamping cylinder 7, the base 6 is connected with the bracket 5, and the connection mode is as follows: be provided with on the base 6 and rotate the groove, rotate in the groove and be provided with the rotation post, rotate post and support 5 fixed connection. The clamping cylinder 7 comprises two semicircular clamping pieces, and the clamping pieces are elastically arranged on the base 6 through torsion springs. The inner wall of the clamping piece is provided with a plurality of rubber columns 14, and the rubber columns 14 are uniformly distributed on the inner wall of the clamping cylinder 7.

In the specific implementation:

the wind sensor 9 in this embodiment can monitor current parameters such as wind power and wind speed, and send corresponding instructions to the driving motor 11 and the rotating motor 2 according to the parameters, the larger the wind power is, the larger the angle at which the rotating motor 2 drives the rotating base 3 to deflect is, and the farther the driving motor 11 drives the nut base 12 to extend outwards. When the rotating motor 2 is started, the rotating base 3 can be driven to rotate, meanwhile, the driving motor 11 is also started and drives the screw rod 13 to rotate, the nut base 12 is driven to move downwards under the action of the screw rod 13, and the nut base 12 drives the support 5 to move to the far distance of the power transmission line 8 and controls the windage condition of the power transmission line. In this embodiment, the bracket 5 is rotatably connected to the base 6 of the wire clamp, so that the wire clamp does not distort the power transmission line 8. Simultaneously, when 8 windage yaw of power transmission line, can reduce the vibration energy under the effect of rubber column 14, also can play the power consumption effect simultaneously under the effect of holding piece, the wire clamp just can play the windage yaw control that adds on a large scale in the distant place of power transmission line 8, reduces the holistic windage yaw degree of power transmission line 8.

The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the schemes is not described herein. It should be pointed out that to those skilled in the art, without departing from the structure of the present invention, a plurality of modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the utility of the present invention.

Claims

1. A transmission line windage yaw controller which characterized in that: the device comprises a detection unit and a control unit, wherein the detection unit is electrically connected with the control unit and comprises a wind sensor, and the control unit comprises a movable seat, a rotating seat, a telescopic rod and a wire clamp; be provided with the rotation motor on the sliding seat, the output that rotates the motor is connected with rotating the seat, rotates the seat and rotates the bottom that sets up at the sliding seat, the telescopic link sets up on rotating the seat, and the wire presss from both sides the setting on the telescopic link, and the wire presss from both sides and can cup joint on the transmission line.

2. A transmission line windage yaw controller according to claim 1, characterised in that: the telescopic link includes the loop bar, the loop bar is the tube-shape and fixes and set up on rotating the seat, loop bar upper portion the inner is provided with driving motor, is provided with screw rod in the loop bar, and screw rod rotates to set up and its one end is connected with driving motor's output, is provided with the nut seat on the screw rod, and the nut seat slides and sets up inside the loop bar, is provided with the support on the nut seat, the bottom of loop bar is provided with the perforation that supplies the support to pass, the support passes the perforation and stretches out the outside of loop bar, the wire presss from both sides the setting on the support.

3. A transmission line windage yaw controller according to claim 2, characterized in that: the wire clamp comprises a base and a clamping cylinder, wherein the clamping cylinder is arranged on the base, a plurality of rubber columns are arranged on the inner wall of the clamping cylinder, and the rubber columns are uniformly distributed on the inner wall of the clamping cylinder.

4. A transmission line windage yaw controller according to claim 3, characterized in that: the clamping cylinder comprises two semicircular clamping pieces, and the clamping pieces are elastically arranged on the base through torsion springs.

5. A transmission line windage yaw controller according to claim 4, characterized in that: the nut seat is provided with a vertical sliding groove, and a vertical sliding rod matched with the vertical sliding groove is arranged inside the loop bar.