CN212030531U - Power line height measuring device - Google Patents
Power line height measuring device Download PDFInfo
- Publication number
- CN212030531U CN212030531U CN202020555446.1U CN202020555446U CN212030531U CN 212030531 U CN212030531 U CN 212030531U CN 202020555446 U CN202020555446 U CN 202020555446U CN 212030531 U CN212030531 U CN 212030531U
- Authority
- CN
- China
- Prior art keywords
- power line
- telescope
- measuring instrument
- detachably connected
- tripod
- 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
Links
Images
Landscapes
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model relates to an electric power engineering field, concretely relates to power line height measurement device, include: the tripod comprises a tripod bracket, a rotating platform and a rotating platform, wherein the tripod bracket is provided with the rotating platform; the turnover frame is detachably connected to the upper surface of the rotary platform; the telescope is detachably connected to the turnover frame, and a pair of alignment lines are engraved on an eyepiece of the telescope; the angle measuring instrument is detachably connected to the turnover frame. The utility model discloses owing to adopted triangle-shaped corner measuring's technique, effectively solved transmission line apart from ground height measurement problem, and then realized quick, lightly measure the problem of line apart from ground height when transmission line and pipeline tangent in the oil gas field pipeline.
Description
Technical Field
The utility model relates to an electric power engineering field, concretely relates to power line height measurement device.
Background
When the oil and gas field pipeline is measured, the rotation angle and the section of the pipeline are measured, and the height of ground objects around the pipeline and the height of an overhead line right above the pipeline are measured so as to be used for later-stage design of laying the pipeline by a professional, and the height of the overhead line from the ground of the laid pipeline becomes an important measuring element.
Conventionally, when measuring the height of a similar line, a total station is generally used, and the height of a power transmission line and the ground is measured in a suspended height measurement mode. With the popularization of the GNSS-RTK measurement technology, the GNSS-RTK measurement technology has the characteristics of convenient operation, small error accumulation and no need of frequently moving stations, provides great convenience for long-distance pipeline measurement, and currently, the line measurement is basically carried out by adopting the GNSS-RTK. Although the GNSS-RTK works quickly, the GNSS-RTK is limited by the self-operation characteristics of the GNSS, and the height of a power transmission line along the GNSS-RTK cannot be measured. If the total station is adopted to measure the height of the transmission line independently, firstly, the total station is heavier and is not beneficial to carrying in a mountainous area environment with large altitude difference and long distance; and secondly, the line measurement and the power transmission line suspension height measurement are respectively carried out, so that the waste of human resources is caused, and the operation efficiency is influenced.
SUMMERY OF THE UTILITY MODEL
The application provides a power line height measurement device, during the use, through simple measurement of carrying out angle and distance, the height of power line distance ground can be taken out in the measurable, simple and easy, convenient to carry, the achievement is accurate.
The utility model provides a technical problem can adopt following technical scheme to realize:
a power line height measurement device comprising:
the tripod comprises a tripod bracket, a rotating platform and a rotating platform, wherein the tripod bracket is provided with the rotating platform;
the turnover frame is detachably connected to the upper surface of the rotary platform;
the telescope is detachably connected to the turnover frame, and a pair of alignment lines are engraved on an eyepiece of the telescope;
the angle measuring instrument is detachably connected to the turnover frame.
The rotary platform is provided with a groove, the groove is internally provided with threads, the groove is embedded with horizontal bubbles, the inner threads of the groove are connected with a compression ring, and the upper surface of each horizontal bubble is in contact with the lower surface of the compression ring along the outer edge.
The roll-over stand includes link, adjustable shelf, threaded rod, slider, ejector pin and knob, the link is articulated on one side with the adjustable shelf, slider sliding connection is at the link upper surface, ejector pin one end is articulated with the adjustable shelf lower surface, the ejector pin other end is articulated with the slider upper surface, link upper surface threaded connection threaded rod, threaded rod one end and slider swivelling joint, the knob is fixed to the threaded rod other end, the connection can be dismantled at the adjustable shelf upper surface to the televiewer, angular surveying appearance reference end and expansion end respectively with link and adjustable shelf joint.
The angle measuring instrument is a mechanical electronic measuring instrument.
The utility model has the advantages that: by adopting the technology of measuring the triangular corners, the problem of measuring the height of the power transmission line from the ground is effectively solved, and the problem of quickly and conveniently measuring the height of the power transmission line from the ground when the power transmission line is tangent to the pipeline in the oil-gas field pipeline is further realized.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic alignment line of the present invention.
Fig. 3 is a schematic view of the measuring points of the present invention.
Fig. 4 is a schematic view of the measurement of the present invention.
In the figure: 1-a tripod stand; 2-a rotating platform; 3-telescope; 4-alignment lines; 5-an angle measuring instrument; 6-pressing a ring; 7-horizontal bubble; 8-a connecting frame; 9-a movable frame; 10-a threaded rod; 11-a slide block; 12-a top rod; 13-a knob; 14-measurement points; 15-observation points.
Detailed Description
Example 1:
referring to fig. 1-2, it is the structure diagram of embodiment 1 of the present invention, a power line height measuring device, comprising:
the tripod comprises a tripod 1, wherein a rotating platform 2 is arranged on the tripod 1;
the roll-over stand is detachably connected to the upper surface of the rotary platform 2;
the telescope 3 is detachably connected to the turnover frame, and a pair of alignment lines 4 is engraved on an eyepiece of the telescope 3;
the angle measuring instrument 5 is detachably connected to the turnover frame.
In actual use: the measuring point is arranged at the position where the power line and the pipeline intersect, the centering rod is arranged at the observation point, the observation point is randomly selected at the place where the terrain is flat, the distance between the total station and the centering rod is measured through the total station, then the total station is taken down from the tripod bracket 1, the devices on the roll-over stand and the roll-over stand are installed on the tripod bracket 1, then the roll-over stand drives the telescope 3 to adjust the elevation angle, the alignment line 4 on the telescope 3 is positioned at two sides of the power line right above the measuring point, then the angle at the moment is recorded, the distance between the observation point and the measuring point and the angle between the observation point and the power line and the observation point and the measuring point are calculated through a trigonometric function, and the calculation is completed.
Example 2:
referring to fig. 1, the present embodiment is different from embodiment 1 in that: it has the recess to open on rotary platform 2, it has the screw thread to open in the recess, the recess is embedded to have horizontal bubble 7, recess female connection has clamping ring 6, horizontal bubble 7 upper surface outer edge and the contact of 6 lower surfaces of clamping ring.
In actual use: when setting up tripod support 1, can assist tripod support 1 horizontally regulation through horizontal bubble 7, can reduce measuring error, when horizontal bubble 7 is destroyed, it can take out horizontal bubble to screw down clamping ring 6, then change can.
Example 3:
referring to fig. 1, the present embodiment is different from embodiment 1 in that: the roll-over stand includes link 8, adjustable shelf 9, threaded rod 10, slider 11, ejector pin 12 and knob 13, link 8 is articulated on one side with adjustable shelf 9, 11 sliding connection of slider are on 8 upper surfaces of link, ejector pin 12 one end is articulated with adjustable shelf 9 lower surface, the ejector pin 12 other end is articulated with 11 upper surfaces of slider, 8 upper surface threaded connection threaded rod 10 of link, 10 one end of threaded rod and 11 swivelling joint of slider, the fixed knob 13 of 10 other ends of threaded rod, 3 demountable connections of telephoto are on adjustable shelf 9 upper surfaces, 5 reference ends of angle measuring instrument and expansion end respectively with link 8 and adjustable shelf 9 joint.
In actual use: knob 13 on the rotatory threaded rod 10, threaded rod 10 promote slider 11 and remove on link 8, slider 11 removes and drives ejector pin 12 and remove, the ejector pin 12 other end promotes adjustable shelf 9 and rises, adjustable shelf 9 rises and drives telescope 3 and rise, makes alignment 4 on the telescope 3 be located the power line both sides, drives 5 expansion end upsets of angle measurement appearance when adjustable shelf 9 rises, the transform is followed to angle numerical value, when aiming at the back, the angle this moment of record.
Example 4:
referring to fig. 1, the present embodiment is different from embodiment 1 in that: the angle measuring instrument 5 is a mechanical electronic measuring instrument.
In actual use: the angle measuring instrument 5 is a mechanical electronic measuring instrument which has long service life and simultaneously meets the practical requirement of precision.
Example 5:
referring to fig. 3 to 4, a method for measuring the height of a power line, at least comprising the above-mentioned device for measuring the height of a power line, further comprises the following steps:
the first step is as follows: the measurement point and the observation point are determined,
arranging a measuring point at the crossing part of the power line and the pipeline, and randomly selecting an observation point at a place with flat terrain;
the second step is that: the measurement is carried out by measuring the temperature of the sample,
measuring the distance between an observation point and a measuring point through a measuring tool, erecting a tripod support 1 at the observation point, installing a roll-over stand and devices on the roll-over stand on the tripod support, driving a telescope 3 to adjust an elevation angle through the roll-over stand, enabling alignment lines on the telescope 3 to be positioned on two sides of a power line right above the measuring point, driving an angle measuring instrument 5 to turn over when the roll-over stand turns over, carrying out angle digital display on the angle measuring instrument 5 according to the turning angle of the roll-over stand, and then recording the angle at the moment;
the third step: the calculation is carried out according to the calculation,
the distance between the observation point and the measurement point and the angle between the observation point and the power line and between the observation point and the measurement point obtained in the second step are calculated by the following formula:
H=L1×tan（a）
h in the formula is the distance between the power line and the measuring point;
l1 is the distance between the observation point and the measurement point;
a is an angle between the observation point and the power line and between the observation point and the measurement point;
and completing the calculation.
In actual use: after erection is finished, an included angle a =36.6 ° between an observation point 15 and a power line and between the observation point and a measurement point is measured, a distance L1=10.4 m between an observation point 14 and the measurement point 15 is measured, and H =10.4m × tg36.6 ° =7.72m is obtained through calculation.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art, and all such changes are within the scope of the present invention.
Claims (4)
1. A power line height measuring device, comprising:
the tripod comprises a tripod bracket (1), wherein a rotating platform (2) is arranged on the tripod bracket (1);
the turnover frame is detachably connected to the upper surface of the rotary platform (2);
the telescope (3), the telescope (3) is connected on the roll-over stand detachably, the eyepiece of the telescope (3) is carved with a pair of alignment lines (4);
the angle measuring instrument (5), the angle measuring instrument (5) is detachably connected to the roll-over stand.
2. The power line height measuring device according to claim 1, wherein: it has the recess to open on rotary platform (2), it is threaded to open in the recess, the recess is embedded to have horizontal bubble (7), recess female connection has clamping ring (6), horizontal bubble (7) upper surface outer edge and clamping ring (6) lower surface contact.
3. The power line height measuring device according to claim 1, wherein: the roll-over stand comprises a connecting frame (8), a movable frame (9), a threaded rod (10), a sliding block (11), a mandril (12) and a knob (13), one side of the connecting frame (8) is hinged with one side of the movable frame (9), the sliding block (11) is connected to the upper surface of the connecting frame (8) in a sliding way, one end of the ejector rod (12) is hinged with the lower surface of the movable frame (9), the other end of the ejector rod (12) is hinged with the upper surface of the sliding block (11), the upper surface of the connecting frame (8) is connected with a threaded rod (10) in a threaded manner, one end of the threaded rod (10) is rotationally connected with a sliding block (11), the other end of the threaded rod (10) is fixed with a knob (13), the telescope (3) is detachably connected on the upper surface of the movable frame (9), and the reference end and the movable end of the angle measuring instrument (5) are respectively clamped with the connecting frame (8) and the movable frame (9).
4. The power line height measuring device according to claim 1, wherein: the angle measuring instrument (5) is a mechanical electronic measuring instrument.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020555446.1U CN212030531U (en) | 2020-04-15 | 2020-04-15 | Power line height measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020555446.1U CN212030531U (en) | 2020-04-15 | 2020-04-15 | Power line height measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212030531U true CN212030531U (en) | 2020-11-27 |
Family
ID=73493411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020555446.1U Active CN212030531U (en) | 2020-04-15 | 2020-04-15 | Power line height measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212030531U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111412903A (en) * | 2020-04-15 | 2020-07-14 | 西安长庆科技工程有限责任公司 | Power line height measuring device and method |
-
2020
- 2020-04-15 CN CN202020555446.1U patent/CN212030531U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111412903A (en) * | 2020-04-15 | 2020-07-14 | 西安长庆科技工程有限责任公司 | Power line height measuring device and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103217512A (en) | Experimental device with physical landslide model | |
| CN212030531U (en) | Power line height measuring device | |
| CN105547269A (en) | Multifunctional three-dimensional laser scanning target | |
| CN108981661A (en) | The measuring device and measuring method of spheric and atmospheric aberration are eliminated in trigonometric levelling | |
| CN111412903A (en) | Power line height measuring device and method | |
| CN111809522B (en) | BIM technology-based large-span bridge construction monitoring and management equipment | |
| CN219221752U (en) | Construction auxiliary device | |
| CN213985119U (en) | Surveying instrument adjusting device for engineering surveying and mapping | |
| CN109458998B (en) | Civil engineering measuring device | |
| CN103586606A (en) | Method for automatically monitoring welding contraction deformation of steel structure | |
| CN202836555U (en) | Tower ruler | |
| CN215810858U (en) | A on-spot mapping device for real estate survey and drawing | |
| CN207866250U (en) | A kind of cities and towns effectiveness factors reparation laying out apparatus | |
| CN112857337A (en) | Construction engineering cost on-site mapping device capable of achieving quick leveling | |
| CN211289272U (en) | Support frame of reconnaissance instrument for city planning | |
| CN213422185U (en) | Engineering survey pay-off | |
| CN220355051U (en) | Three-dimensional optical scanning measuring instrument convenient to install | |
| CN219406920U (en) | Unmanned aerial vehicle radar three-dimensional modeling mechanism | |
| CN216246361U (en) | Special inclination measuring device of civil and industrial building | |
| CN219346049U (en) | Highway engineering measurement auxiliary device | |
| CN220582040U (en) | Surveying instrument convenient to adjust survey and drawing height | |
| CN220975152U (en) | Surveying and mapping equipment box | |
| CN211502134U (en) | Hand-operated leveling base | |
| CN219327334U (en) | Ground leveling device | |
| CN215572931U (en) | Remote mapping device of building engineering cost |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |