CN211626407U - Transmission conductor measurement system - Google Patents

Transmission conductor measurement system Download PDF

Info

Publication number
CN211626407U
CN211626407U CN202020667038.5U CN202020667038U CN211626407U CN 211626407 U CN211626407 U CN 211626407U CN 202020667038 U CN202020667038 U CN 202020667038U CN 211626407 U CN211626407 U CN 211626407U
Authority
CN
China
Prior art keywords
eyepiece
angle sensor
vertical
revolving stage
distancer
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202020667038.5U
Other languages
Chinese (zh)
Inventor
班卫华
黄瑛杰
孔庆锋
郑先茂
董建刚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shaanxi Huaying Intelligent Technology Co ltd
Baise Power Supply Bureau of Guangxi Power Grid Co Ltd
Original Assignee
Shaanxi Huaying Intelligent Technology Co ltd
Baise Power Supply Bureau of Guangxi Power Grid Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shaanxi Huaying Intelligent Technology Co ltd, Baise Power Supply Bureau of Guangxi Power Grid Co Ltd filed Critical Shaanxi Huaying Intelligent Technology Co ltd
Priority to CN202020667038.5U priority Critical patent/CN211626407U/en
Application granted granted Critical
Publication of CN211626407U publication Critical patent/CN211626407U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model relates to a transmission line measurement system, which comprises a plurality of reference vertical frames and a measurement instrument, wherein the measurement instrument comprises a frame, an ocular, a distance meter and a calculation unit; through marking out a plurality of measuring points on the transmission cable with the reference grudging post, measure the measuring point of eyepiece and transmission cable through the distancer, the straight-line distance between the altitude scale on eyepiece and the reference grudging post, thereby obtain the relative height between measuring point and the eyepiece through the trigonometric relation, in addition the altitude scale is high with ground, make this system can measure the true height of measuring point and ground under complicated topography, and through measuring the relative height of a plurality of measuring points and eyepiece, can solve the radian of transmission cable and the contained angle with the pole according to the interval of the horizontal direction of measuring point and height establishment correspondence curve.

Description

Transmission conductor measurement system
Technical Field
The utility model relates to a cable measurement field specifically is a transmission conductor measurement system.
Background
The height of the wires of different voltages relative to the ground (or other building) is different when the wires are erected and therefore the height measurement of the cables is performed when the cables are erected. After the cable is erected, the cable is influenced by gravity and expansion with heat and contraction with cold for a long time, or the change of the surrounding environment can cause the change of the height of the cable, particularly the change of the lowest sag point, so that the related staff need to measure the height, the bending radian and other parameters of the cable when patrolling the cable, and the related staff can conveniently judge the state of the cable. However, the cable detection is generally carried out by using a total station instrument at present, and the total station instrument can only detect the height of an overhead conductor and cannot detect information such as radian of the overhead cable and an included angle between the overhead cable and an electric pole; and when the topography is more complicated, the total powerstation measurement process is also more tedious.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a transmission line measurement system can detect information such as the radian of overhead cable, the contained angle with the pole.
The utility model discloses a transmission line measurement system, including a plurality of reference grudging posts and measuring instrument, be equipped with vertical altitude scale and accurate appearance that hangs down on the reference grudging post, a plurality of the reference grudging post sets up on the ground directly below the transmission line, and a plurality of the line of reference grudging post and the transmission line projection coincidence on the ground; the measuring instrument includes frame, eyepiece, distancer and computational unit, the top of frame is equipped with the first revolving stage of pivot in vertical side, first revolving stage is equipped with first angle sensor with the articulated department at frame top, be equipped with the grudging post on the terminal surface of first revolving stage, be equipped with the second revolving stage of pivot on the horizontal direction on the grudging post, the second revolving stage with the articulated department of grudging post is equipped with second angle sensor, be equipped with the mounting bracket on the terminal surface of second revolving stage, eyepiece and distancer are fixed to be set up on the mounting bracket, the direction of observation of eyepiece is parallel with the infrared emission direction of distancer, the positive center of eyepiece is equipped with the accurate center, distancer, first angle sensor and second angle sensor all with the computational unit is connected.
During measurement, a plurality of reference vertical frames are required to be placed on the ground right below a cable according to a specific distance, a measuring instrument is used for measuring at a distance, the pitch angle of an eyepiece is reset to zero, the alignment center of the eyepiece of the measuring instrument is adjusted to be aligned with a height scale of each reference vertical frame left and right, the distance between the eyepiece and each reference vertical frame is measured by a distance measuring instrument, a first angle sensor records the horizontal rotation angle corresponding to each reference vertical frame, and meanwhile, the reading on the height scale is recorded; then, the ocular is adjusted on the basis of corresponding to the horizontal rotation angle, so that the alignment center is aligned to the power transmission cable, the distance between the ocular and the power transmission cable can be read by the distance meter facing the power transmission cable, the relative height between the power transmission cable and the ocular can be calculated through a simple trigonometric function relation, and the height between the power transmission cable and the ground can be obtained by adding the distance between a height scale and the ground, and the height between each point of the power transmission cable and the ground can be measured through the measuring system due to different heights of the ground; simultaneously after measuring the height of many points of transmission cable and the distance of corresponding every point, thereby alright in order to carry out the line and obtain corresponding model curve to measure the radian of transmission cable and with the contained angle of pole.
Further, the bottom of the reference stand is an adjustable tripod, and the tail end of the tripod is provided with a mud nail.
Further, the top of reference grudging post is equipped with the platform, be equipped with infra-red transmitter and infrared receiver on the platform, infra-red transmitter is vertical upwards to be set up, altitude scale and plumb aligner all set up on the platform.
Further, the calculation unit is an AT89C51 singlechip, and the first angle sensor and the second angle sensor are connected with IO pins of the singlechip.
Further, the distancer is infrared distancer, infrared distancer with the IO pin of singlechip is connected.
The utility model has the advantages that: the utility model discloses a transmission line measurement system, mark a plurality of measuring points on transmission cable through the reference grudging post, measure the measuring point of eyepiece and transmission cable through the distancer, the linear distance between the altitude scale on eyepiece and the reference grudging post, thereby reach the relative height between measuring point and the eyepiece through the trigonometric relation, in addition the altitude scale is high with ground, make this system can measure the true height of measuring point and ground under complicated topography, and through the relative height of measuring a plurality of measuring points and eyepiece, can solve the radian of transmission cable and the contained angle with the pole according to the interval of the horizontal direction of measuring point and highly establishment correspondence curve.
Drawings
The invention will be further described with reference to the following figures and examples:
fig. 1 is a schematic structural view of a reference stand according to the present invention;
fig. 2 is a schematic structural diagram of the measuring instrument of the present invention.
The reference numbers are as follows: 1-a reference stand; 2-a measuring instrument; 11-a platform; 12-a height scale; 13-a plummet; 14-an infrared emitter; 15-an infrared receiver; 21-a frame; 22-an eyepiece; 23-a range finder; 211-a first platform; 212-a stand; 213-a second turret; 214-mounting frame.
Detailed Description
As shown in fig. 1-2: the power transmission conductor measuring system comprises a plurality of reference stands 1 and measuring instruments 22, wherein the reference stands 1 are provided with vertical height scales 12 and vertical collimators 13, the reference stands 1 are arranged on the ground right below a power transmission conductor, and connecting lines of the reference stands 1 are superposed with projections of the power transmission conductor on the ground; measuring instrument 22 includes frame 21, eyepiece 22, distancer 23 and computational unit, the top of frame 21 is equipped with the first revolving stage 211 of pivot on the vertical direction, the articulated department at first revolving stage 211 and frame 21 top is equipped with first angle sensor, be equipped with grudging post 212 on the terminal surface of first revolving stage 211, be equipped with pivot second revolving stage 213 on the horizontal direction on the grudging post 212, second revolving stage 213 is equipped with the second angle sensor with the articulated department of grudging post 212, be equipped with mounting bracket 214 on the terminal surface of second revolving stage 213, eyepiece 22 and the fixed setting of distancer 23 are on mounting bracket 214, eyepiece 22's direction of observation and distancer 23's infrared emission direction are parallel, eyepiece 22's centre of dead center is equipped with the center, distancer 23, first angle sensor and second angle sensor all are connected with the computational unit.
During measurement, a plurality of reference stands 1 are placed on the ground right below a cable at a specific interval, a measuring instrument 22 is used for measurement at a distance, the pitch angle of an eyepiece 22 is reset to zero, the alignment center of the eyepiece 22 of the measuring instrument 22 is adjusted to be aligned with a height scale 12 of the reference stand 1 from left to right, the distance between the eyepiece 22 and each reference stand 1 is measured by a distance meter 23, a first angle sensor records the horizontal rotation angle corresponding to each reference stand 1, and meanwhile, the reading on the height scale 12 is recorded; then, on the basis of corresponding horizontal rotation angle, the ocular 22 is adjusted to enable the alignment to be aligned with the power transmission cable, at the moment, the distance meter 23 is over against the power transmission cable, the distance between the ocular 22 and the power transmission cable can be read, the relative height between the power transmission cable and the ocular 22 can be obtained through simple trigonometric function relation, and the relative height between the power transmission cable and the ground can be obtained through the distance between the height scale 12 and the ground; simultaneously after measuring the height of many points of transmission cable and the distance of corresponding every point, thereby alright in order to carry out the line and obtain corresponding model curve to measure the radian of transmission cable and with the contained angle of pole.
In this embodiment, the bottom of reference grudging post 1 is adjustable tripod, and the end of tripod is equipped with the mud nail, is convenient for insert the end of stabilizer blade in the earth and fixes, adjusts simultaneously through the tripod and makes the axis of reference grudging post 1 can be perpendicular with the horizontal direction.
In this embodiment, a platform 11 is arranged at the top of the reference vertical frame 1, an infrared emitter 14 and an infrared receiver 15 are arranged on the platform 11, the infrared emitter 14 is arranged vertically upward, the height scale 12 and the plummet 13 are both arranged on the platform 11, the infrared emitter 14 and the infrared receiver 15 on the platform 11 are used for a measurer to simply judge whether the reference vertical frame 1 is positioned under a power transmission cable, and when the reference vertical frame 1 is positioned under the power transmission cable, an infrared laser signal emitted by the infrared emitter 14 is reflected on the infrared receiver 15; the plummet 13 is a bubble plummet 13 and is arranged on the table top of the platform 11.
In this embodiment, the calculating unit is AT89C51 singlechip, and first angle sensor and second angle sensor are connected with the IO pin of singlechip, and the rotation angle information of first revolving stage 211 and second revolving stage 213 that first angle sensor and second angle sensor were gathered is directly gathered to the singlechip to can carry out zero correction to first angle sensor and second angle sensor through the singlechip according to actual conditions.
In this embodiment, distancer 23 is infrared distancer 23, and infrared distancer 23 is connected with the IO pin of singlechip, adopts infrared laser signal to carry out the range finding, and infrared laser rangefinder is prior art, and the event is not repeated.
The utility model discloses a transmission line measurement system, mark a plurality of measuring points on transmission line cable through reference grudging post 1, measure the measuring point of eyepiece 22 and transmission line cable through distancer 23, eyepiece 22 and the straight-line distance between the altitude scale 12 on the reference grudging post 1, thereby reach the relative height between measuring point and eyepiece 22 through the triangle relation, in addition the altitude of altitude scale 12 and ground, make this system can measure the true height on measuring point and ground under complicated topography, and through measuring the relative height of a plurality of measuring points and eyepiece 22, can solve the radian of transmission line cable and the contained angle with the pole according to the interval and the high establishment correspondence curve of the horizontal direction of measuring point.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims (5)

1. A power transmission conductor measurement system characterized by: the measuring device comprises a plurality of reference vertical frames and measuring instruments, wherein vertical height scales and vertical collimators are arranged on the reference vertical frames, the reference vertical frames are arranged on the ground right below a power transmission lead, and connecting lines of the reference vertical frames are superposed with the projection of the power transmission lead on the ground; the measuring instrument includes frame, eyepiece, distancer and computational unit, the top of frame is equipped with the first revolving stage of pivot in vertical side, first revolving stage is equipped with first angle sensor with the articulated department at frame top, be equipped with the grudging post on the terminal surface of first revolving stage, be equipped with the second revolving stage of pivot on the horizontal direction on the grudging post, the second revolving stage with the articulated department of grudging post is equipped with second angle sensor, be equipped with the mounting bracket on the terminal surface of second revolving stage, eyepiece and distancer are fixed to be set up on the mounting bracket, the direction of observation of eyepiece is parallel with the infrared emission direction of distancer, the positive center of eyepiece is equipped with the accurate center, distancer, first angle sensor and second angle sensor all with the computational unit is connected.
2. A power conductor measurement system according to claim 1, characterized in that: the bottom of the reference vertical frame is an adjustable tripod, and the tail end of the tripod is provided with a mud nail.
3. A power conductor measurement system according to claim 1, characterized in that: the top of reference grudging post is equipped with the platform, be equipped with infra-red transmitter and infrared receiver on the platform, infra-red transmitter is vertical upwards to be set up, altitude scale and plumb aligner all set up on the platform.
4. A power conductor measurement system according to claim 1, characterized in that: the calculation unit is AT89C51 singlechip, first angle sensor and second angle sensor are connected with the IO pin of singlechip.
5. A power conductor measurement system according to claim 4, characterized in that: the distance measuring instrument is an infrared distance measuring instrument, and the infrared distance measuring instrument is connected with the IO pin of the single chip microcomputer.
CN202020667038.5U 2020-04-27 2020-04-27 Transmission conductor measurement system Active CN211626407U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020667038.5U CN211626407U (en) 2020-04-27 2020-04-27 Transmission conductor measurement system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020667038.5U CN211626407U (en) 2020-04-27 2020-04-27 Transmission conductor measurement system

Publications (1)

Publication Number Publication Date
CN211626407U true CN211626407U (en) 2020-10-02

Family

ID=72622624

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020667038.5U Active CN211626407U (en) 2020-04-27 2020-04-27 Transmission conductor measurement system

Country Status (1)

Country Link
CN (1) CN211626407U (en)

Similar Documents

Publication Publication Date Title
CN207123616U (en) A kind of deflection of bridge span real-time monitoring device based on laser ranging technique
CN100395520C (en) High precision photoelectric measuring method and measuring apparatus for three-dimensional dip
CN102052913A (en) Small hole imaging principle-based projector for measuring sun position information
CN108106562A (en) A kind of contact net measuring method and device
CN101458077B (en) Height difference measuring method and digital device
JP5556598B2 (en) Method for estimating load stress of support for overhead equipment and method for measuring shape of columnar structure
CN211626407U (en) Transmission conductor measurement system
CN201535671U (en) Digital cathetometer
CN108444663A (en) A kind of bridge amplitude real-time monitor
CN110006359B (en) Structure micro-deformation real-time monitoring system based on laser range finder
US4754553A (en) One-man field survey instrument
CN207991518U (en) Total reflection prism laser ranging total powerstation instrument height measuring system
CN203422086U (en) Two-channel level gauge
CN202757622U (en) Data calculation system
CN206192633U (en) Optics transmission apparatus tool factor calibration system
CN109084739A (en) A kind of total station laser plummet accuracy detecting device and detection method based on image system
CN211121079U (en) Detection equipment for detecting distance between prefabricated parts
CN204612702U (en) A kind of crack multiparameter observation device based on close-range photogrammetry
CN2331954Y (en) Portable multifunction measuring instrument
JPH08210854A (en) Method for determining slant angle of coded level-surveying pole
CN207992450U (en) A kind of laser ranging total powerstation instrument height measuring system
CN113375585A (en) Device and method for monitoring bridge in real time
CN208140322U (en) A kind of bridge amplitude real-time monitor
CN213455440U (en) Fast leveling theodolite
CN213688482U (en) Dome gas jacking monitoring device

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant