CN215572870U - Power line sag low point detection device - Google Patents
Power line sag low point detection device Download PDFInfo
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- CN215572870U CN215572870U CN202121920288.6U CN202121920288U CN215572870U CN 215572870 U CN215572870 U CN 215572870U CN 202121920288 U CN202121920288 U CN 202121920288U CN 215572870 U CN215572870 U CN 215572870U
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Abstract
The utility model discloses a power line sag low point detection device which comprises a sag sliding device, two angle adjusting devices, two infrared distance measuring devices and a controller, wherein the sag sliding device is arranged on the sag sliding device; the arc slide device that hangs down installs on the power line, and the pick-up plate is equipped with at arc slide device's top, two angle adjusting device install respectively on the electric power cross arm of both sides pole upper end to be in on same vertical plane with arc slide device's pick-up plate, two infrared distance measuring device install respectively at both sides pole angle adjusting device is last, and wherein angle adjusting device and infrared distance measuring device pass through the connecting wire and link to each other with the controller, make the parameter value that detects among angle adjusting device and the infrared distance measuring device can be received to the controller. The device can detect the lowest point of the lead sag and the height of the electric power cross arm installed on the electric pole through the controller, judges the height difference of the lead suspension point and judges whether the power line of the device is installed in a standard or not.
Description
Technical Field
The utility model belongs to the technical field of electric power, and relates to a power line sag low point detection device.
Background
Sag, which means that the suspension height of the wires on two adjacent base electric poles is between the lowest point of the wires and two suspension points; the vertical distance of the connection, generally, when the transmission distance is long, a slight sag is formed due to the self weight of the conductor, so that the conductor takes the shape of a catenary.
When detecting the sag of a wire between two adjacent base electric poles, firstly detecting the lowest point of the wire between the two base electric poles, when the height difference of wire suspension points is not more than 10%, when the horizontal heights of the electric poles are consistent, the lowest point of the wire is positioned at the midpoint position of the wire, at the moment, the accurate position of the lowest point of the wire needs to be positioned, and corresponding data is detected through a sag low point detection device. However, in the mountainous region, the heights of the electric poles are inconsistent due to the altitude, so that the lowest point of the wire is not at the midpoint of the wire. The existing sag low point detection device can only detect the equal distance from the sag value of the lowest point of the sag of the power line to the electric poles on two sides, judges the height difference from the sag lowest point to the electric poles, and cannot judge the height difference of the suspension points of the wires according to the height of the electric poles, so that the sag lowest point detection device for the power line is required to be designed for solving the problems.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides a power line sag low point detection device, which can detect the lowest point of a wire sag and the height of a power cross arm installed on an electric pole through a controller, judge the height difference of wire suspension points and judge whether a power line is installed normally.
The utility model provides a power line sag low point detection device which comprises a sag sliding device, two angle adjusting devices, two infrared distance measuring devices and a controller, wherein the sag sliding device is arranged on the sag sliding device; the arc slide device that hangs down installs on the power line, and the pick-up plate is equipped with at arc slide device's top, two angle adjusting device install respectively on the electric power cross arm of both sides pole upper end to be in on same vertical plane with arc slide device's pick-up plate, two infrared distance measuring device install respectively at both sides pole angle adjusting device is last, and wherein angle adjusting device and infrared distance measuring device pass through the connecting wire and link to each other with the controller, make the parameter value that detects among angle adjusting device and the infrared distance measuring device can be received to the controller.
The controller further comprises an operation panel, a control chip, a digital quantity output module and a signal detection module, wherein the control chip is connected with the operation panel, the digital quantity output module and the signal detection module, the operation panel can display parameter values in the control chip, the digital quantity output module is connected with the angle adjusting device, and the signal detection module is connected with the angle adjusting device and the infrared distance measuring device.
The angle adjusting device further comprises a rotating device and an angle detecting device, wherein the rotating device is installed on the electric cross arm and can be operated to rotate through the controller, and the angle detecting device is installed on the rotating device and can detect the rotating angle of the rotating device.
Further rotating device is including rotating the motor and rotating the wheel, and wherein rotate the wheel and install in the axis of rotation that rotates the motor, rotate the wheel and rotate and be equipped with angle detection device between the motor, infrared distance measuring device installs on rotating the wheel, and angle detection device can detect the angle of rotating on-wheel infrared distance measuring device and vertical direction, it includes power input end and control end to rotate the motor, power input end passes through the connecting wire and inserts the power, provides the power for rotating the motor, the control end passes through the connecting wire and links to each other with the digital output module of controller, makes the controller can control the operation of rotating the motor.
The angle detection device comprises a detection end and a signal transmission end, wherein the detection end is installed on the rotating device and can detect the rotating angle parameter values of the rotating motor and the rotating wheel, and the signal transmission end is connected with a signal detection module of the controller through a connecting wire so that the angle parameter values detected by the angle detection device are transmitted into the controller.
Further infrared distance measuring device includes sense terminal and signal transmission end, the sense terminal can detect the straight-line distance between electric power cross arm and the arc slide device that the pole belongs to, the signal transmission end passes through the connecting wire and links to each other with the signal detection module of controller, makes the controller can detect the parameter value in the infrared distance measuring device.
Furthermore, the detection plate, the angle adjusting device and the infrared distance measuring device are located on the same vertical plane, and the infrared distance measuring device can detect the linear distance between the detection plate and the detection plate conveniently.
Drawings
Fig. 1 is a schematic view of the overall structure of a sag low point detection device for a power line of the utility model;
fig. 2 is a schematic structural view of a sag sliding device in a sag low point detection device of a power line of the utility model;
FIG. 3 is a schematic structural view of an angle adjusting device in the sag low point detecting device of the power line of the utility model;
fig. 4 is a schematic side view of a power line sag low point detection device of the present invention.
In the figure: 1. a sag sliding device; 2. an angle adjusting device; 3. an infrared distance measuring device; 4. a controller; 5. detecting a plate; 6. a rotating device; 7. an angle detection device.
Detailed Description
The following describes in detail a specific embodiment of the sag low point detection device for a power line according to the present invention with reference to the accompanying drawings.
As shown in fig. 1, the utility model provides a power line sag low point detection device, which comprises a sag sliding device 1, two angle adjusting devices 2, two infrared distance measuring devices 3 and a controller 4; as shown in fig. 2, the sag sliding device 1 is installed on an electric power line, a detection board 5 is installed at the top of the sag sliding device 1, two angle adjusting devices 2 are respectively installed on electric power cross arms at the upper ends of electric poles at two sides and are located on the same vertical plane with the detection board 5 of the sag sliding device 1, two infrared distance measuring devices 3 are respectively installed on the electric poles at two sides on the angle adjusting devices 2, wherein the angle adjusting devices 2 and the infrared distance measuring devices 3 are connected with a controller 4 through connecting lines, so that the controller 4 can receive parameter values detected in the angle adjusting devices 2 and the infrared distance measuring devices 3.
According to the above, the controller 4 includes an operation panel, a control chip, a digital output module and a signal detection module, the control chip is connected to the operation panel, the digital output module and the signal detection module, wherein the operation panel can display a parameter value in the control chip, the digital output module is connected to the angle adjusting device 2, and the signal detection module is connected to the angle adjusting device 2 and the infrared distance measuring device 3.
As shown in fig. 3, the angle adjusting device 2 includes a rotating device 6 and an angle detecting device 7, wherein the rotating device 6 is mounted on the electric cross arm, the rotating device 6 can be operated to rotate by the controller 4, and the angle detecting device 7 is mounted on the rotating device 6, and can detect the angle rotated by the rotating device 6.
As shown in fig. 4, rotating device 6 includes rotating motor and rotation wheel, and wherein rotate the wheel and install in the axis of rotation that rotates the motor, rotate and be equipped with angle detection device 7 between wheel and the rotation motor, infrared distance measuring device 3 installs on rotating the wheel, and angle detection device 7 can detect and rotate the angle of taking turns to infrared distance measuring device 3 and vertical direction, it includes power input end and control end to rotate the motor, power input end passes through the connecting wire and inserts the power, provides the power for rotating the motor, the control end passes through the connecting wire and links to each other with controller 4's digital quantity output module, makes controller 4 can control the operation that rotates the motor.
According to the above, the angle detection device 7 includes a detection end and a signal transmission end, the detection end is installed on the rotation device 6 and can detect the rotation angle parameter values of the rotation motor and the rotation wheel, and the signal transmission end is connected with the signal detection module of the controller 4 through a connection line, so that the angle parameter values detected by the angle detection device 7 are transmitted to the controller 4.
According to the above, wherein infrared distance measuring device 3 includes sense terminal and signal transmission end, the sense terminal can detect the straight-line distance between pole place electric power cross arm and the sag slider 1, the signal transmission end passes through the connecting wire and links to each other with the signal detection module of controller 4, makes controller 4 can detect the parameter value in infrared distance measuring device 3.
According to the above, the detection plate 5, the angle adjusting device 2 and the infrared distance measuring device 3 are located on the same vertical plane, so that the infrared distance measuring device 3 can detect the linear distance between the detection plate 5 and the detection plate.
A power line sag low point detection device working mode is as follows: the sag sliding device 1 is placed on an overhead transmission line and slides to the lowest point of the overhead transmission line, the angle adjusting device 2 is installed on an electric cross arm installed on an electric pole, the infrared distance measuring device 3 is installed on a rotating device 6 of the angle adjusting device 2, and the controller 4, the angle adjusting device 2 and the infrared distance measuring device 3 are installed. The controller 4 operates the rotating device 6, so that the infrared distance measuring device 3 can measure the linear distance from the electric power cross arm to the detection plate 5 of the sag device, and the controller 4 calculates the distance from the lowest point of the overhead transmission line to the vertical direction of the electric power cross arm according to the rotating angle of the angle adjusting device 2 and the distance of the infrared distance measuring device 3. The position from the other electric cross arm to the lowest point of the overhead transmission line is measured by the method, and the worker judges whether the installation of the transmission line meets the standard or not according to the two sets of parameter values.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the same. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (7)
1. A power line sag low point detection device is characterized by comprising a sag sliding device, two angle adjusting devices, two infrared distance measuring devices and a controller; the arc slide device that hangs down installs on the power line, and the pick-up plate is equipped with at arc slide device's top, two angle adjusting device install respectively on the electric power cross arm of both sides pole upper end to be in on same vertical plane with arc slide device's pick-up plate, two infrared distance measuring device install respectively at both sides pole angle adjusting device is last, and wherein angle adjusting device and infrared distance measuring device pass through the connecting wire and link to each other with the controller, make the parameter value that detects among angle adjusting device and the infrared distance measuring device can be received to the controller.
2. The power line sag low-point detection device according to claim 1, wherein the controller comprises an operation panel, a control chip, a digital quantity output module and a signal detection module, the control chip is connected with the operation panel, the digital quantity output module and the signal detection module, the operation panel can display parameter values in the control chip, the digital quantity output module is connected with the angle adjustment device, and the signal detection module is connected with the angle adjustment device and the infrared distance measurement device.
3. The power line sag low point detection device according to claim 2, wherein the angle adjustment device comprises a rotation device and an angle detection device, wherein the rotation device is mounted on the power cross arm and can be operated by the controller to rotate, and the angle detection device is mounted on the rotation device and can detect the angle rotated by the rotation device.
4. The power line sag low point detection device according to claim 3, wherein the rotating device comprises a rotating motor and a rotating wheel, wherein the rotating wheel is mounted on a rotating shaft of the rotating motor, an angle detection device is mounted between the rotating wheel and the rotating motor, an infrared distance measurement device is mounted on the rotating wheel, the angle detection device can detect the angle between the infrared distance measurement device on the rotating wheel and the vertical direction, the rotating motor comprises a power input end and a control end, the power input end is connected with a power supply through a connecting wire to provide power for the rotating motor, and the control end is connected with a digital quantity output module of the controller through a connecting wire, so that the controller can control the operation of the rotating motor.
5. The power line sag low point detection device according to claim 4, wherein the angle detection device comprises a detection end and a signal transmission end, the detection end is mounted on the rotating device and can detect the rotating angle parameter values of the rotating motor and the rotating wheel, and the signal transmission end is connected with the signal detection module of the controller through a connecting wire so that the angle parameter values detected by the angle detection device are transmitted into the controller.
6. The power line sag low point detection device according to claim 4, wherein the infrared distance measurement device comprises a detection end and a signal transmission end, the detection end can detect a linear distance between the power cross arm where the electric pole is located and the sag sliding device, and the signal transmission end is connected with a signal detection module of the controller through a connecting line, so that the controller can detect a parameter value in the infrared distance measurement device.
7. The power line sag low point detection device according to claim 1, wherein the detection plate, the angle adjustment device and the infrared distance measurement device are in the same vertical plane, so that the infrared distance measurement device can detect the linear distance between the detection plate and the detection plate conveniently.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121920288.6U CN215572870U (en) | 2021-08-17 | 2021-08-17 | Power line sag low point detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121920288.6U CN215572870U (en) | 2021-08-17 | 2021-08-17 | Power line sag low point detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215572870U true CN215572870U (en) | 2022-01-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121920288.6U Expired - Fee Related CN215572870U (en) | 2021-08-17 | 2021-08-17 | Power line sag low point detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215572870U (en) |
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2021
- 2021-08-17 CN CN202121920288.6U patent/CN215572870U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220118 |
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| CF01 | Termination of patent right due to non-payment of annual fee |