CN204228117U - Electric power line pole tower special ranging instrument - Google Patents
Electric power line pole tower special ranging instrument Download PDFInfo
- Publication number
- CN204228117U CN204228117U CN201420788729.5U CN201420788729U CN204228117U CN 204228117 U CN204228117 U CN 204228117U CN 201420788729 U CN201420788729 U CN 201420788729U CN 204228117 U CN204228117 U CN 204228117U
- Authority
- CN
- China
- Prior art keywords
- electric power
- power line
- instrument
- line pole
- pole tower
- 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.)
- Expired - Fee Related
Links
- 238000009434 installation Methods 0.000 claims abstract description 17
- 239000000523 sample Substances 0.000 claims abstract description 4
- 210000004907 gland Anatomy 0.000 claims description 3
- 238000005259 measurement Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 238000011179 visual inspection Methods 0.000 description 1
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- Length Measuring Devices By Optical Means (AREA)
Abstract
The utility model discloses a kind of electric power line pole tower special ranging instrument, comprise the Instrument shell of rectangular configuration, described Instrument shell bottom part down is provided with stationary installation, by stationary installation, stadimeter is fixed on electric power line pole tower cross-arm place, described Instrument shell is fixedly made up of upper shell and lower house split, described upper shell is provided with display panel, described Instrument shell inside is provided with laser collector, angular transducer and data processor, described laser collector, angular transducer and display panel are connected with data processor, the side of described Instrument shell is provided with the laser collector window supplying the probe of laser collector to expose, described stationary installation is provided with the gauge tap of stadimeter.Electric power line pole tower special ranging instrument of the present utility model, singlely can complete surveying work, can realize comparatively telemeasurement, can guarantee measuring accuracy again.
Description
Technical field
The utility model relates to electric power line pole tower special ranging instrument.
Background technology
Wire jumper degree of the speeding measuring method of large corner tension-resistant rod interior angle is at present: inspector vertically puts down at hanging point place at cross-arm head tape measure or range finding rod, put and be on same level line to minimum point and wire jumper upper surface, the vertical range at this moment measuring tape measure or range finding rod is wire jumper degree of speeding.
Following several respects problem is there is in its measuring process:
1. measure efficiency low:
The tension-resistant rod interior angle wire jumper that 1.1 corners are larger is distant from cross-arm head, needs 2 people to coordinate when inspector surveys interior angle side wire jumper degree of speeding, and one unreels chi or range finding rod at cross-arm head, observes for one at tower body and wire jumper minimum point flush position.
During 1.2 measurement, under wind-force effect, tape measure or range finding rod can swing with the wind, need inspector to observe when tape measure or range finding rod are replied vertical again.
1.3 measure and an inspector need be positioned at tower body, and coordinate the horizontal level observing vertical tape measure or range finding stick end and wire jumper minimum point, the time expended is long.
2. measuring error is large:
2.1, because wire jumper two ends drainage plate is not on same vertical plane, cause wire jumper distant from cross-arm head, thus inspector's distance tape measure or range finding rod are comparatively far, not easily see Measurement scales clearly.
2.2 tape measures or measuring stick be easy deflection aloft, and inspector is difficult to keep vertically, there is the error of measuring method.
The inclement weathers such as 2.3 wind, mist, strong sunlight, can have a strong impact on the survey measurements of inspector, and measuring error increases.
Utility model content
Technical problem to be solved in the utility model is just to provide a kind of electric power line pole tower special ranging instrument, and the wire jumper degree of speeding improving large corner tension-resistant rod interior angle measures Efficiency and accuracy.
For solving the problems of the technologies described above, the utility model adopts following technical scheme: electric power line pole tower special ranging instrument, comprise the Instrument shell of rectangular configuration, described Instrument shell bottom part down is provided with stationary installation, by stationary installation, stadimeter is fixed on electric power line pole tower cross-arm place, described Instrument shell is fixedly made up of upper shell and lower house split, described upper shell is provided with display panel, described Instrument shell inside is provided with laser collector, angular transducer and data processor, described laser collector, angular transducer and display panel are connected with data processor, the side of described Instrument shell is provided with the laser collector window supplying the probe of laser collector to expose, described stationary installation is provided with the gauge tap of stadimeter.
Preferably, described laser collector is provided with two, and two laser collectors are arranged side by side and the head of one of them laser collector is corresponding with the afterbody of another laser collector.
Preferably, described stationary installation comprises rectangular cylinder, and described rectangular cylinder top is provided with the gland inserting described Instrument shell, and described rectangular cylinder is provided with fixed orifice.
The utility model introduces laser ranging technique, stadimeter is fixed on electric power line pole tower cross-arm place by stationary installation by it, the laser spots that on instrument, laser collector sends is made to aim at wire jumper minimum point, instrument is collected into wire jumper Distance geometry angle excursion automatically by laser collector, angular transducer, and show on a display panel, and can jumper sag be calculated by wire jumper Distance geometry angle excursion.Therefore, by use of the present utility model:
1, measurement efficiency is improved:
After using electric power line pole tower special ranging instrument, survey crew is reduced to 1 by 2, and only needs inspector can measure degree of speeding at cross-arm place, and measuring process is simplified, and measure required time and greatly lower, the work efficiency that degree of speeding is measured significantly improves.
Through test, use original survey instrument, it is 5 minutes that the degree of speeding of 50 times is measured on average consuming time, and uses novel survey instrument to measure, and 50 surveying works of statistics, it is on average consuming time is 1 minute.
2, measuring error is reduced:
In measuring process, instrument is first fixed on steel tower cross-arm place, then aims at wire jumper minimum point and can automatically measure, and finally can calculate wire jumper degree of speeding.During measurement, reading is carried out in the visual inspection no longer relying on inspector, not the weather effect such as wind-engaging, rain, strong sunlight, and the measuring accuracy of instrument is high, and measuring error reduces.
To sum up, electric power line pole tower special ranging instrument of the present utility model, singlely can complete surveying work, can realize comparatively telemeasurement, can guarantee measuring accuracy again, when inspector measures on steel tower, alternative measurement point is many, dirigibility is good, measure the not weather effect such as wind-engaging, mist, sunlight, and the measurement in the charged situation of shaft tower wire can be adapted to, applied widely.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is further described:
Fig. 1 is structural representation of the present utility model.
Embodiment
As shown in Figure 1, electric power line pole tower special ranging instrument forms primarily of 6 parts: the Instrument shell 1 comprising rectangular configuration, described Instrument shell 1 bottom part down is provided with stationary installation 6, by stationary installation 6, stadimeter is fixed on electric power line pole tower cross-arm place, described Instrument shell 1 is fixedly made up of upper shell 11 and lower house 12 split, described upper shell 11 is provided with display panel 5, the corresponding display panel 5 of upper shell is provided with display window 14, described Instrument shell 1 inside is provided with laser collector 2, angular transducer 3 and data processor 4, described laser collector 2, angular transducer 3 and display panel 5 are connected with data processor 4, the side of described Instrument shell 1 is provided with the laser collector window 13 supplying the probe of laser collector 2 to expose, described stationary installation 6 is provided with the gauge tap 61 of stadimeter.
Described laser collector is provided with two, and two laser collectors are arranged side by side and the head of one of them laser collector is corresponding with the afterbody of another laser collector.Described stationary installation comprises rectangular cylinder, and described rectangular cylinder top is provided with the gland inserting described Instrument shell, and described rectangular cylinder is provided with fixed orifice.
During use, by stationary installation, instrument is fixed on steel tower cross-arm place; Adjustment instrument towards, make laser spots that on instrument, laser collector sends aim at wire jumper minimum point; Instrument will be collected into wire jumper Distance geometry angle excursion automatically, and shows on a display panel, further, can calculate jumper sag by wire jumper Distance geometry angle excursion, and jumper sag can be made directly to show on a display panel.Take measurement of an angle as prior art by laser collector 2 measuring distance and by angular transducer 3, and calculate jumper sag also for prior art by wire jumper Distance geometry angle excursion, do not repeat them here.
Through test, when carrying out sag measurement to the wire jumper of 3 meters of length, use existing metering system, its measuring error is about 10 centimeters; And using electric power line pole tower special ranging instrument to measure, error is 1 centimeter.And this stadimeter, laser is used to carry out linear measure longimetry, the not weather effect such as wind-engaging, sunlight, stop the personal error that inspector brings because of viewing angle difference, and when using, only need singlely to operate at steel tower cross-arm place, calculate three steps just accurately can obtain measurement result by erection instrument, adjustment instrument, reading, effectively raise the efficiency of surveying work.
Claims (3)
1. electric power line pole tower special ranging instrument, it is characterized in that: the Instrument shell (1) comprising rectangular configuration, described Instrument shell (1) bottom part down is provided with stationary installation (6), by stationary installation (6), stadimeter is fixed on electric power line pole tower cross-arm place, described Instrument shell (1) is fixedly made up of upper shell (11) and lower house (12) split, described upper shell (11) is provided with display panel (5), described Instrument shell (1) inside is provided with laser collector (2), angular transducer (3) and data processor (4), described laser collector (2), angular transducer (3) and display panel (5) are connected with data processor (4), the side of described Instrument shell (1) is provided with the laser collector window (13) supplying the probe of laser collector (2) to expose, described stationary installation (6) is provided with the gauge tap (61) of stadimeter.
2. electric power line pole tower special ranging instrument according to claim 1, is characterized in that: described laser collector is provided with two, and two laser collectors are arranged side by side and the head of one of them laser collector is corresponding with the afterbody of another laser collector.
3. electric power line pole tower special ranging instrument according to claim 1, is characterized in that: described stationary installation comprises rectangular cylinder, and described rectangular cylinder top is provided with the gland inserting described Instrument shell, and described rectangular cylinder is provided with fixed orifice.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420788729.5U CN204228117U (en) | 2014-12-12 | 2014-12-12 | Electric power line pole tower special ranging instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420788729.5U CN204228117U (en) | 2014-12-12 | 2014-12-12 | Electric power line pole tower special ranging instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204228117U true CN204228117U (en) | 2015-03-25 |
Family
ID=52926201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420788729.5U Expired - Fee Related CN204228117U (en) | 2014-12-12 | 2014-12-12 | Electric power line pole tower special ranging instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204228117U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112697100A (en) * | 2020-11-04 | 2021-04-23 | 国网浙江省电力有限公司金华供电公司 | Side slope measuring tool assembly |
-
2014
- 2014-12-12 CN CN201420788729.5U patent/CN204228117U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112697100A (en) * | 2020-11-04 | 2021-04-23 | 国网浙江省电力有限公司金华供电公司 | Side slope measuring tool assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150325 Termination date: 20201212 |