CN207936914U - A kind of aerial unwrapping wire sag measuring device - Google Patents
A kind of aerial unwrapping wire sag measuring device Download PDFInfo
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- CN207936914U CN207936914U CN201820380583.9U CN201820380583U CN207936914U CN 207936914 U CN207936914 U CN 207936914U CN 201820380583 U CN201820380583 U CN 201820380583U CN 207936914 U CN207936914 U CN 207936914U
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Abstract
A kind of aerial unwrapping wire sag measuring device, including elevation carrection module, communication interface, data processing module, memory module, correction module, display screen and keyboard, the elevation carrection module includes infrared survey instrument and measuring instrument bracket, elevation carrection module is connected with data processing module and provides the data for measuring and obtaining for it, data processing module is transferred to the memory module preservation being attached thereto after obtaining required data, memory module is connected by communication interface with correction module, given data is input to correction module by keyboard, the correction module is microcontroller, correction module and the data comparison of own database obtain result and show on a display screen.The arc sag of aerial unwrapping wire is obtained using aerial unwrapping wire sag measuring device, the construction line-putting arc sag qualitative data can be compared with the data of design arc sag, guiding construction personnel are adjusted aerial unwrapping wire, until qualified, real result is intuitive, can enable construction quality effective guarantee.
Description
Technical field
The utility model is related to transmission line of electricity field, especially a kind of aerial unwrapping wire sag measuring device.
Background technology
With the continuous quickening of China's power grid construction and transformation speed, power grid construction quality must ensure, wherein as electricity
The construction quality of the important component of net --- overhead transmission line is particularly critical, is influencing each of overhead transmission line safe and stable operation
The construction quality for belonging to unwrapping wire arc sag in factor is mostly important.If the excessive wire pitch requirements that are directed at of unwrapping wire arc sag become larger, hand over
Fork becomes smaller across distance；If the too small conducting wire that is directed at of unwrapping wire arc sag is excessive, and then increases strain rod tower stress；By above-mentioned point
Analysis, unwrapping wire arc sag is excessive or too small can all be adversely affected to overhead transmission line safe and stable operation.But in existing engineering construction
In the process, unit in charge of construction relies primarily on the control of arc sag the level of skill and sense of responsibility of construction personnel, construction unit, management list
Position, designing unit mainly rely on naked eyes to be judged, because without specific measurement standard, can not just ensure the construction line-putting arc sag and design
It is required that consistent.
Utility model content
To solve problem of the prior art, the purpose of this utility model is to provide a kind of aerial unwrapping wire arc sags to measure dress
It sets, measures and make somebody a mere figurehead unwrapping wire arc sag and judge whether it meets design requirement.
The utility model is technical solution used by solving the problems, such as it：
A kind of aerial unwrapping wire sag measuring device, including elevation carrection module, communication interface, data processing module, storage
Module, correction module, display screen and keyboard, the elevation carrection module include infrared survey instrument and measuring instrument bracket, and height is surveyed
Amount module is connected with data processing module and provides the data for measuring and obtaining for it, and data processing module passes after obtaining required data
It is defeated by the memory module being attached thereto to preserve, memory module is connected by communication interface with correction module, will be known by keyboard
Data are input to correction module, and the correction module is microcontroller, and the data comparison of correction module and own database is tied
Fruit simultaneously shows on a display screen.
Preferably, the infrared survey instrument is mounted on by the turntable that can arbitrarily rotate in measuring instrument bracket.Infrared survey
Amount instrument is simple to operate, and DATA REASONING is accurate.
Preferably, the holder of the measuring instrument bracket is equipped with limit pin shaft, measuring instrument bracket can be made flexible, adjustment is surveyed
The height for measuring instrument holder, is convenient for measuring.
Preferably, the plummet with line there are one being set in the measuring instrument bracket, to determine vertical direction.
Preferably, the communication interface is RS-232C communication interfaces, can be connect with plurality of devices, transfer data to it
In his equipment.
The utility model has the beneficial effects that：
By said program it is found that the arc sag of aerial unwrapping wire is obtained using unwrapping wire sag measuring device is maked somebody a mere figurehead, by the construction line-putting
Arc sag qualitative data can be compared with data when designed lines, and guiding construction personnel are adjusted aerial unwrapping wire,
Until qualified, real result is intuitive, can enable construction quality effective guarantee.
Description of the drawings
Fig. 1 is the module diagram of measuring device；
Fig. 2 is the structure chart of the utility model elevation carrection module；
Fig. 3 is the utility model instrumentation plan.
Figure label is：1- infrared survey instrument, 2- measuring instrument brackets, 3- turntables, 4- limit pin shafts, 5- plummets.
Specific implementation mode：
The utility model is described in further detail with example below in conjunction with the accompanying drawings.、
As shown in Figure 1 and Figure 2, a kind of aerial unwrapping wire sag measuring device, including elevation carrection module, communication interface, data
Processing module, memory module, correction module, display screen and keyboard, the elevation carrection module include infrared survey instrument 1 and measure
Instrument holder 2, elevation carrection module are connected with data processing module and provide the data for measuring and obtaining for it, and data processing module obtains
The memory module being attached thereto is transferred to after to required data to preserve, memory module is connected by communication interface with correction module,
Given data is input to correction module by keyboard, the correction module is microcontroller, correction module and own database
Data comparison obtains result and shows on a display screen.
The infrared survey instrument 1 is mounted on by the turntable 3 that can arbitrarily rotate in measuring instrument bracket 2.Infrared survey instrument 1
Simple to operate, DATA REASONING is accurate, and infrared survey instrument 1 simultaneously can be with turntable 3 around 2 any rotation of measuring instrument bracket.
2 holders of the measuring instrument bracket are equipped with limit pin shaft 4, and measuring instrument bracket 2 can be made flexible, adjustment measuring instrument bracket 2
Highly, it is convenient for measuring.Plummet 5 with line there are one being set in the measuring instrument bracket 2, to determine vertical direction.The communication
Interface is RS-232C communication interfaces, can connect, be transferred data in other equipment with plurality of devices.
The measurement arc sag of aerial unwrapping wire sag measuring device simultaneously judges whether that qualified process is as follows：
As shown in figure 3, measuring the arc sag of a, b sections of overhead transmission lines, it is A that a points, which vertically arrive the corresponding point in ground, and b points vertically arrive
The corresponding point in ground is B, and the overhead transmission line span of a, b point-to-point transmission is L, and the midpoint of a, b point-to-point transmission span is corresponding overhead transmission line
On c points.Sag measuring device need to be as the circuit side of span central point c, and, sag measuring device and c vertical with circuit
The horizontal distance about twice conductor height of point.Elevation carrection is adjusted by limit pin shaft 3 in measuring instrument bracket 2 and plummet 4
The infrared survey instrument 1 of module, the distance Hb of the distance Ha of measurement point a to point A, point b to point B, between 2 point c to A, B lines
Vertical distance Hc.Elevation carrection module is transferred to data processing module after measuring these data, and data processing module is calculated
The arc sag f of the aerial unwrapping wire, calculation formula are f=(Ha+Hb)/2-Hc.Later by all data transmissions to memory module
In save, the arc sag being calculated is transferred in correction module by communication interface, by keyboard by overhead transmission line
Model, design condition, span, temperature are input in correction module, on the design drawing in correction module and the database of itself
Corresponding data carry out matching comparison, obtain whether qualified conclusion, and show on a display screen.
Certainly, the above embodiment is not unique restriction to the utility model, other equivalent technical solutions should also be as
Within the protection domain of the invention.
Claims (5)
1. a kind of aerial unwrapping wire sag measuring device, including elevation carrection module, communication interface, data processing module, storage mould
Block, correction module, display screen and keyboard, it is characterised in that：The elevation carrection module includes infrared survey instrument (1) and measuring instrument
Holder (2), infrared survey instrument (1) measure the height for needing to measure, and measuring instrument bracket (2) is used for supporting and adjusting infrared survey instrument
(1), elevation carrection module is connected with data processing module and provides the data for measuring and obtaining for it, and data processing module obtains institute
It is transferred to the memory module preservation being attached thereto after needing data, memory module is connected with correction module by communication interface, is passed through
Given data is input to correction module by keyboard, and the correction module is microcontroller, the data of correction module and own database
Comparison obtains result and shows on a display screen.
2. a kind of aerial unwrapping wire sag measuring device according to claim 1, it is characterised in that：The infrared survey instrument
(1) it is mounted in measuring instrument bracket (2) by the turntable (3) that can arbitrarily rotate.
3. a kind of aerial unwrapping wire sag measuring device according to claim 2, it is characterised in that：The measuring instrument bracket
(2) holder is equipped with limit pin shaft (4).
4. a kind of aerial unwrapping wire sag measuring device according to claim 2, it is characterised in that：The measuring instrument bracket
(2) plummet (5) with line there are one being set on.
5. a kind of aerial unwrapping wire sag measuring device according to claim 1, it is characterised in that：The communication interface is
RS-232C communication interfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820380583.9U CN207936914U (en) | 2018-03-13 | 2018-03-13 | A kind of aerial unwrapping wire sag measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820380583.9U CN207936914U (en) | 2018-03-13 | 2018-03-13 | A kind of aerial unwrapping wire sag measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207936914U true CN207936914U (en) | 2018-10-02 |
Family
ID=63655432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820380583.9U Active CN207936914U (en) | 2018-03-13 | 2018-03-13 | A kind of aerial unwrapping wire sag measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207936914U (en) |
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2018
- 2018-03-13 CN CN201820380583.9U patent/CN207936914U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200427 Address after: 529000 9th Floor, 63 Shengli Xincun, Jiangmen City, Guangdong Province Patentee after: JIANGMEN ELECTRIC POWER DESIGN INSTITUTE Ltd. Address before: 529300 one of three buildings, 46 buildings and two buildings of Shuguang Road 46, three port area, Kaiping, Jiangmen, Guangdong. Patentee before: KAIPING HANLIAN ELECTRIC POWER DESIGN Co.,Ltd. |