CN206301043U - A kind of device for measuring overhead transmission line height - Google Patents
A kind of device for measuring overhead transmission line height Download PDFInfo
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- CN206301043U CN206301043U CN201621310242.1U CN201621310242U CN206301043U CN 206301043 U CN206301043 U CN 206301043U CN 201621310242 U CN201621310242 U CN 201621310242U CN 206301043 U CN206301043 U CN 206301043U
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- transmission line
- overhead transmission
- vertical angle
- measurement instrument
- range unit
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Abstract
The utility model provides a kind of device for measuring overhead transmission line height,At least include overhead transmission line observation device,The overhead transmission line observation device is connected by knob connector with vertical angle measurement instrument,And overhead transmission line observation device is connected to the side of range unit deck with vertical angle measurement instrument by knob connector,Laser ranging system is installed above range unit deck,The bottom of range unit deck is connected with telescoping shoring column by nut,The utility model carries out the accurate measurement of vertical angle using overhead transmission line observation device and the combination of vertical angle measurement instrument,The measurement of horizontal range is carried out using laser ranging system,It is convenient by the vertical angle and horizontal range that measure,Fast,Corresponding overhead transmission line is calculated exactly highly,Reduce the intensity of field work,Reduce the electric shock risk during field work,Improve operating efficiency simultaneously,It is particularly well-suited to the measurement of line levels in the overhead transmission line profile survey of field.
Description
Technical field
The utility model is related to plotting board field, and in particular to a kind of dress for field measurement overhead transmission line height
Put.
Background technology
In the wild measurement overhead transmission line vertical section in, it is necessary to along in-site measurement circuit overhead transmission line height.In mapping
Field, the certainty of measurement of overhead transmission line height should reach 0.3m, and required precision is higher；At present, it is only capable of being hanged using total powerstation
High measurement can reach the precision, and because instrument is heavy, operation is very inconvenient in the wild, inefficiency, while total station survey is needed
Prism bar (metal material) is used, when being measured under overhead transmission line (particularly power line), there is powerful electromagnetic field to endanger, deposited
In electric shock risk, it is absolutely unsafe.
The content of the invention
The purpose of this utility model is to solve the above mentioned problem that prior art is present, there is provided one kind is by accurately measuring
Go out horizontal range and vertical angle of the device apart from overhead transmission line, so as to accurately draw the easy device of overhead transmission line height.
The technical scheme that the utility model is used is as follows：
A kind of device for measuring overhead transmission line height, at least including overhead transmission line observation device, rotary connector, vertical angle
Measurement instrument, range unit deck, laser ranging system and telescoping shoring column, described overhead transmission line observation device are connected by rotating
Fitting is connected with vertical angle measurement instrument, and vertical angle measurement instrument is connected with laser ranging system, laser ranging system by knob
On range unit deck, the bottom of range unit deck is connected with telescoping shoring column.
Described overhead transmission line observation device is made up of monocular and camera lens crosshair.
Level(l)ing bubble is fixed with described range unit deck.
Described laser ranging system is made up of Laser emission and reception photoelectric cell.
The observation center of described overhead transmission line observation device matches with the angle center of circle of vertical angle measurement instrument.
Described overhead transmission line observation device and rotary connector can carry out 360 degree around the angle center of circle of vertical angle measurement instrument
Rotation.
The start position of described laser ranging system coincide with the angle center of circle of vertical angle measurement instrument.
Described range unit deck is connected by knob with the angle center of circle of vertical angle measurement instrument.
It is fixedly connected by nut between described range unit deck and telescoping shoring column.
Described range unit deck can swing with telescoping shoring column.
The utility model has the advantages that：
1. the utility model carries out the precise volume of vertical angle using overhead transmission line observation device and the combination of vertical angle measurement instrument
Survey, the measurement of horizontal range is carried out using laser ranging system, there is angle and distance measuring convenience, high precision；By measuring
Vertical angle and horizontal range calculate corresponding overhead transmission line highly, the characteristics of with practical, succinct, convenient, high precision.
2. overhead transmission line observation device described in the utility model is made up of monocular and camera lens crosshair, adjustable program
Mirror, objective focal length, with accuracy of observation it is high the characteristics of.
3. overhead transmission line observation device described in the utility model is connected by rotary connector with vertical angle measurement instrument, is maked somebody a mere figurehead
The observation center of circuit observation device tightly coincide with the angle center of circle of vertical angle measurement instrument, it is ensured that the essence of observation vertical angle
Degree.
4. laser ranging system described in the utility model is arranged on the range unit deck with level(l)ing bubble, range finding dress
Put deck to be connected with the angle center of circle of vertical angle measurement instrument by knob, the start position of laser ranging system and vertical angle measurements
The angle center of circle of instrument coincide, it is ensured that the precision of range finding.
5. it is described in the utility model measurement overhead transmission line height device can realize it is convenient, fast, accurately measure frame
The height on ceases to be busy road, greatly reduces the intensity of field work, the electric shock risk during field work is reduced, while improve
Operating efficiency, is particularly well-suited to the measurement of line levels in the overhead transmission line profile survey of field.
With reference to embodiment accompanying drawing, the utility model is described in further detail：
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of each part of the utility model；
Fig. 3 is the measurement process schematic diagram of overhead transmission line height.
Description of reference numerals：
1st, overhead transmission line observation device；2nd, knob connector；3rd, vertical angle measurement instrument；4th, range unit deck；5th, laser
Range unit；6th, level(l)ing bubble；7th, telescoping shoring column.
Specific embodiment
Embodiment 1：
As shown in figure 1, a kind of device for measuring overhead transmission line height, it is characterized in that：At least include that overhead transmission line observes dress
1, knob connector 2, vertical angle measurement instrument 3, range unit deck 4, laser ranging system 5 and telescoping shoring column 7 are put, it is described
Overhead transmission line observation device 1 is connected by knob connector 2 with vertical angle measurement instrument 3, and overhead transmission line observation device 1 with it is perpendicular
Right angle measurement instrument 3 is connected to the side of range unit deck 4 by knob connector 2, and the top of range unit deck 4 is provided with
Laser ranging system 5, the bottom of range unit deck 4 is connected with telescoping shoring column 7.
The course of work of the present utility model is：Eyepiece, object lens observation trolley line of the light by overhead transmission line observation device 1
Road, rotates rotary connector 2, the camera lens crosshair in overhead transmission line observation device 1 is aimed at central lines of track, from vertical angular amount
Survey on instrument 3 and read vertical angles.
Laser ranging system 5 is fixed on range unit deck 4, and is connected with vertical angle measurement instrument 3 by knob, is surveyed
Telescoping shoring column 7 is connected with away from the bottom of device deck 4.Range unit deck 4 can swing with telescoping shoring column 7, ensure to find range
In the case that level(l)ing bubble on device deck 4 is placed in the middle, the horizontal range of overhead transmission line ground point is measured, distance measuring is to vertical
The angle circle centre position of angle measurements instrument, meets the required precision of measurement.
The utility model carries out the accurate measurement of vertical angle using overhead transmission line observation device and the combination of vertical angle measurement instrument,
The measurement of horizontal range is carried out using laser ranging system, there is angle and distance measuring convenience, high precision；It is perpendicular by what is measured
Right angle and horizontal range calculate corresponding overhead transmission line highly, the characteristics of with practical, succinct, convenient, high precision.
Embodiment 2：
On the basis of embodiment 1, a kind of device for measuring overhead transmission line height includes overhead transmission line as shown in Figure 1 and Figure 2
Observation device 1, knob connector 2, vertical angle measurement instrument 3, range unit deck 4, laser ranging system 5, level(l)ing bubble 6 and can
Telescope support 7, described overhead transmission line observation device 1 is made up of monocular and camera lens crosshair, pancratic eyepiece, object lens
Focal length, with accuracy of observation it is high the characteristics of；Overhead transmission line observation device 1 is connected by knob connector 2 with vertical angle measurement instrument 3
Connect, the described observation center of overhead transmission line observation device 1 tightly coincide with the angle center of circle of vertical angle measurement instrument 3, it is ensured that
Observe the precision of vertical angle；Described overhead transmission line observation device 1 and knob connector 2 can be around the angles of vertical angle measurement instrument 3
The center of circle carries out 360 degree of rotations.The laser ranging system 5 is fixed on range unit deck 4, and by knob and vertical angular amount
Survey instrument 3 to be connected, level(l)ing bubble 6 is fixed with range unit deck 4, reply level(l)ing bubble 6 is corrected before measurement, makes level
Bubble 6 is placed in the middle all the time, and range unit deck 4 is connected by knob with the angle center of circle of vertical angle measurement instrument 3, laser ranging system
5 start position coincide with the angle center of circle of vertical angle measurement instrument 3, it is ensured that the precision of range finding；Range unit deck 4 with can stretch
It is fixedly connected by nut between contracting support 7, and range unit deck 4 can swing with telescoping shoring column 7.
Laser ranging system described in the utility model 5 is made up of Laser emission and reception photoelectric cell, is prior art,
The utility model select laser ranging system specification be：H*D*W=114*50*27mm, certainty of measurement is 1mm, measurement
Scope is 0.05-80m, and its operation principle is that laser ranging system operationally projects a branch of very thin laser to target, by light
Electric device receives the laser beam of target reflection, and timer determines laser beam from the time for being transmitted into reception, so as to calculate from survey
Away from the distance of device to impact point.
The course of work of the present utility model is：Eyepiece, object lens observation trolley line of the light by overhead transmission line observation device 1
Road, turning knob connector 2 makes camera lens crosshair aim at central lines of track, and vertical angles are read from vertical angle measurement instrument 3.
Laser ranging system 5 is fixed on the range unit deck 4 with level(l)ing bubble 6, and by knob and vertical angle
Measurement instrument 3 is connected, and range unit deck 4 is connected by bottom nut with telescoping shoring column 7.Range unit deck can be with can
Telescope support swings, and in the case where ensureing that level(l)ing bubble 6 is placed in the middle, measures the horizontal range of overhead transmission line ground point, distance measurements
Survey the required precision that measurement is met to the angle circle centre position of vertical angle measurement instrument.
As shown in figure 3, the vertical angle and horizontal range by measuring calculate corresponding overhead transmission line height H=H1+H2,
Wherein, H1=S*tanA
H2=S*tanB
In formula：S is the horizontal range in point N distance means axle center immediately below overhead transmission line observation station K
A is the angle of overhead transmission line observation station K and horizontal plane
B is the angle of ground point L and horizontal plane immediately below K
H1、H2The discrepancy in elevation of respectively K points and L points and horizontal plane
When ground point L is located at horizontal line of sight lower section, angle B takes negative value.
It is described in the utility model measurement overhead transmission line height device can realize it is convenient, fast, accurately measure it is built on stilts
The height of circuit, greatly reduces the intensity of field work, the electric shock risk during field work is reduced, while improve work
Make efficiency, be particularly well-suited to the measurement of line levels in the overhead transmission line profile survey of field.
Claims (10)
1. it is a kind of measure overhead transmission line height device, it is characterized in that：At least include that overhead transmission line observation device (1), rotation connect
Fitting (2), vertical angle measurement instrument (3), range unit deck (4), laser ranging system (5) and telescoping shoring column (7), it is described
Overhead transmission line observation device (1) is connected by rotary connector (2) with vertical angle measurement instrument (3), and vertical angle measurement instrument (3) leads to
Cross knob and be connected with laser ranging system (5), laser ranging system (5) on range unit deck (4), range unit card
The bottom of seat (4) is connected with telescoping shoring column (7).
2. it is according to claim 1 it is a kind of measure overhead transmission line height device, it is characterized in that：Described overhead transmission line is seen
Device (1) is surveyed to be made up of monocular and camera lens crosshair.
3. it is according to claim 1 it is a kind of measure overhead transmission line height device, it is characterized in that：Described range unit card
Level(l)ing bubble (6) is fixed with seat (4).
4. it is according to claim 1 it is a kind of measure overhead transmission line height device, it is characterized in that：Described laser ranging dress
(5) are put to be made up of Laser emission and reception photoelectric cell.
5. it is according to claim 1 it is a kind of measure overhead transmission line height device, it is characterized in that：Described overhead transmission line is seen
The observation center for surveying device (1) matches with the angle center of circle of vertical angle measurement instrument (3).
6. it is according to claim 1 it is a kind of measure overhead transmission line height device, it is characterized in that：Described overhead transmission line is seen
Surveying device (1) and rotary connector (2) can carry out 360 degree of rotations around the angle center of circle of vertical angle measurement instrument (3).
7. it is according to claim 1 it is a kind of measure overhead transmission line height device, it is characterized in that：Described laser ranging dress
The angle center of circle of the start position and vertical angle measurement instrument (3) of putting (5) coincide.
8. it is according to claim 1 it is a kind of measure overhead transmission line height device, it is characterized in that：Described range unit card
Seat (4) is connected by knob with the angle center of circle of vertical angle measurement instrument (3).
9. it is according to claim 1 it is a kind of measure overhead transmission line height device, it is characterized in that：Described range unit card
It is fixedly connected by nut between seat (4) and telescoping shoring column (7).
10. it is according to claim 1 it is a kind of measure overhead transmission line height device, it is characterized in that：Described range unit
Deck (4) can swing with telescoping shoring column (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621310242.1U CN206301043U (en) | 2016-12-01 | 2016-12-01 | A kind of device for measuring overhead transmission line height |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621310242.1U CN206301043U (en) | 2016-12-01 | 2016-12-01 | A kind of device for measuring overhead transmission line height |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206301043U true CN206301043U (en) | 2017-07-04 |
Family
ID=59211725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621310242.1U Active CN206301043U (en) | 2016-12-01 | 2016-12-01 | A kind of device for measuring overhead transmission line height |
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| Country | Link |
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| CN (1) | CN206301043U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106772416A (en) * | 2016-12-01 | 2017-05-31 | 西安长庆科技工程有限责任公司 | A kind of device for measuring overhead transmission line height |
| CN108917704A (en) * | 2018-08-09 | 2018-11-30 | 中海石油(中国)有限公司 | Based on hull freedom degree offshore drilling blowout fluid liquid-column height measurement method |
-
2016
- 2016-12-01 CN CN201621310242.1U patent/CN206301043U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106772416A (en) * | 2016-12-01 | 2017-05-31 | 西安长庆科技工程有限责任公司 | A kind of device for measuring overhead transmission line height |
| CN106772416B (en) * | 2016-12-01 | 2023-11-03 | 西安长庆科技工程有限责任公司 | Device for measuring overhead line height |
| CN108917704A (en) * | 2018-08-09 | 2018-11-30 | 中海石油(中国)有限公司 | Based on hull freedom degree offshore drilling blowout fluid liquid-column height measurement method |
| CN108917704B (en) * | 2018-08-09 | 2021-07-13 | 中海石油(中国)有限公司 | Offshore drilling blowout fluid liquid column height measuring method based on hull degree of freedom |
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