CN204479025U - Electric power line pole tower special ranging instrument - Google Patents
Electric power line pole tower special ranging instrument Download PDFInfo
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- CN204479025U CN204479025U CN201520186825.7U CN201520186825U CN204479025U CN 204479025 U CN204479025 U CN 204479025U CN 201520186825 U CN201520186825 U CN 201520186825U CN 204479025 U CN204479025 U CN 204479025U
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- 244000309464 bull Species 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000005259 measurement Methods 0.000 description 11
- 230000000694 effects Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 238000012360 testing method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000011179 visual inspection Methods 0.000 description 1
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Abstract
The purpose of this utility model is to solve existing existing problem, finds a kind of electric power line pole tower special ranging instrument.Comprise housing, be provided with in housing data processor, the first laser ranging system, the second laser ranging system, for measuring the angular transducer of first, second laser ranging system angle, first laser ranging system swings and is connected in housing and the control device be connected with for controlling first, second laser ranging system angle, housing is provided with display, and the first laser ranging system, the second laser ranging system, angular transducer and display and data processor are to being connected.The beneficial effects of the utility model: improve large corner tension-resistant rod interior angle wire jumper degree of speeding and lead, the measuring accuracy of ground wire shockproof hammer distance.
Description
Technical field
The utility model belongs to power domain, is specifically related to a kind of electric power line pole tower special ranging instrument.
Background technology
The method of large corner tension-resistant rod interior angle wire jumper degree of speeding measurement 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 tape measure or range finding stick end and wire jumper upper surface, at this moment measure tape measure or the excellent vertical range of range finding is wire jumper degree of speeding.Measure lead, the method for ground wire shockproof hammer distance: the distance with tape measure damper to leading, between ground wire wire clamp or inner side damper, as damper and cross-arm comparatively far, lead outside operating personnel need be sitting in, on ground wire.Following several respects problem is there is in its measuring process:
When 1, measuring wire jumper degree of speeding, the tension-resistant rod interior angle wire jumper that corner is larger is distant from cross-arm head, inspector needs 2 people to coordinate when surveying 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.
When 2, measuring wire jumper degree of speeding, 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 recover vertical again.
When 3, measuring wire jumper degree of speeding, measure and need an inspector to coordinate, be positioned at by cooperation personnel the horizontal level that tower body observes vertical tape measure or range finding stick end and wire jumper minimum point, the time expended is long.
4, measure lead, ground wire shockproof hammer distance time, operating personnel often slowly need move to outside wire along wire and measure, and expend time in length, and there is security risk.
When 5, measuring large corner tension-resistant rod interior angle wire jumper degree of speeding, due to its large, trumpet side wire not on the same line, cause interior angle side wire jumper distant from cross-arm head, thus inspector's distance tape measure or range finding rod comparatively far away, not easily see Measurement scales clearly.
When 6, measuring, tape measure or measuring stick be easy deflection aloft, and inspector is difficult to keep vertically, there is the error of measuring method.
7, the inclement weather such as wind, mist, strong sunlight, can have a strong impact on the survey measurements of inspector, and measuring error increases.
Utility model content
The purpose of this utility model is to solve existing existing problem, finds a kind of electric power line pole tower special ranging instrument, improve large corner tension-resistant rod interior angle wire jumper degree of speeding and lead, the measuring accuracy of ground wire shockproof hammer distance.
In order to realize described object, the utility model electric power line pole tower special ranging instrument, comprise housing, data processor is provided with in described housing, first laser ranging system, second laser ranging system, for measuring first, the angular transducer of the second laser ranging system angle, first laser ranging system swings and is connected in housing and is connected with for controlling first, the control device of the second laser ranging system angle, described housing is provided with display, described first laser ranging system, second laser ranging system, angular transducer and display with described data processor to being connected.
Preferably, described control device comprises gear wheel and the control lever for controlling bull gear drive, and the controlling position of described control lever is in hull outside, and described gear wheel side is connected to control the first laser ranging system and swings with the first laser ranging system.Control bull gear drive by control lever, and then drive the first laser ranging system to swing, the angle between the first laser ranging system and the second laser ranging system can be adjusted easily.
Preferably, described gear wheel is engaged with pinion wheel, and described pinion wheel is connected with control lever.Such structure, such structure can make the control end of control lever be located at the side of housing, zooms out control lever and the first laser ranging system distance simultaneously, thus reduces the restriction to control lever space and structure.
Preferably, described control lever is provided with worm screw portion, and described pinion wheel is spiral gear, and described worm screw portion and pinion wheel are combined into worm gear structure.The connected mode of worm and gear, not only structure is simple, and rotation transmission effect is good, and its auto-lock function can prevent the first laser ranging system from offseting.
Preferably, described control lever comprises the left control lever be arranged on the left of housing and the right control lever be located on the right side of housing, and be engaged with left gear on the left of described gear wheel, right side is engaged with right gear, and described left gear is connected with left control lever, and described right gear is connected with right control lever.The first laser ranging system pendulum can be controlled by right control lever and left control lever simultaneously.
Preferably, described left gear is identical with described right gear modulus, and the described left gear number of teeth is 2 ~ 5 times of the right gear number of teeth.Fine tuning and fine adjustment function can be realized like this.
Preferably, the swing basic point of described first laser ranging system is positioned on the second laser ranging system place straight line.Such structure can make testing result follow accurately, calculates simpler.
Preferably, be provided with through hole in the middle part of described first laser ranging system, described gear wheel side is provided with projection, and described projection inserts in described through hole.Such connected mode, more flexible when the first laser ranging system swings, and not easy to wear.
Preferably, described through hole is oval.Such structure, relieves the restriction to gear wheel size, can reduce the size of gear wheel, reduces space.
Preferably, be provided with the slideway of circular arc in described housing, described first laser ranging system is slidably connected on described slideway.Can prevent the first laser ranging system from offseting.
Following Advantageous Effects can be obtained by implementing the utility model:
1, after using electric power line pole tower special ranging instrument, the survey crew of wire jumper degree of speeding surveying work and damper range observation work is reduced to 1 by 2, two classes are measured all only needs inspector can complete at cross-arm place, measuring process is simplified, measure required time greatly to lower, the work efficiency that degree of speeding is measured significantly improves.Through test, use original survey instrument, the measurement of 50 times is on average consuming time is 5 minutes, and uses novel survey instrument to measure, and 50 surveying works of statistics, it is on average consuming time is 1 minute.
When 2, measuring wire jumper degree of speeding, only instrument need be adjusted, controlling two laser ranging system exit points by control device is irradiated on the upper surface of cross-arm lower surface hanging point and hanging point vertical lower wire jumper respectively, and on 2 same vertical guides in place, instrument just can calculate wire jumper degree of speeding distance.When measuring damper distance, only need adjust instrument, two laser exit points of instrument are irradiated to respectively lead, between ground wire wire clamp and damper or between two dampers, just can calculate damper distance.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.
3, instrument controls two laser ranging system angles by control device, and then adjustment two laser ranging system exit point positions, operates simpler.
Accompanying drawing explanation
Fig. 1 is the inner structure schematic diagram of a kind of embodiment of the utility model;
Fig. 2 is the inner structure schematic diagram of the another kind of embodiment of the utility model;
Fig. 3 is the utility model shell schematic diagram.
Embodiment
For the ease of the understanding of those skilled in the art, below in conjunction with specific embodiment, the utility model is further described:
As Fig. 1, Fig. 2, shown in Fig. 3, electric power line pole tower special ranging instrument, comprise housing 1, data processor 2 is provided with in housing 1, first laser ranging system 3, second laser ranging system 4, for measuring the angular transducer of the first laser ranging system 3 and the second laser ranging system 4 angle, first laser ranging system 3 swings and is connected in housing 1, first laser ranging system 3 is connected with the control device 6 for controlling the first laser ranging system 3 and the second laser ranging system 4 angle, housing 1 is provided with display 5, first laser ranging system 3, second laser ranging system 4, angular transducer and display 5 with data processor 2 to being connected, control device 6 comprises gear wheel 61 and the control lever 62 for controlling gear wheel 61 rotation, the controlling position of control lever 62 is outside housing 1, gear wheel 61 side is connected to control the first laser ranging system 3 and swings with the first laser ranging system 3.Control gear wheel 61 by control lever 62 to rotate, and then drive the first laser ranging system 3 to swing, the angle between the first laser ranging system and the second laser ranging system can be adjusted easily.The swing basic point of the first laser ranging system 3 is positioned on the second laser ranging system 4 place straight line, testing result can be made like this to follow accurately, calculate simpler.Be provided with through hole 31 in the middle part of first laser ranging system 3, gear wheel 61 side is provided with projection 66, and projection 66 inserts in through hole 31.Such connected mode, more flexible when the first laser ranging system 3 swings, and not easy to wear.Through hole 31 is oval, and such structure, relieves the restriction to gear wheel size, can reduce the size of gear wheel, reduces space.Be provided with the slideway of circular arc in housing 1, the first laser ranging system 3 is slidably connected on slideway.Can prevent the first laser ranging system 3 from offseting.Angular transducer can be arranged on gear wheel 61, also can be arranged on the first laser ranging system 3 or other can detect the optional position of the first laser ranging system 3 pendulum angle.
As shown in Figure 1, control lever 62 comprises the left control lever 622 be arranged on the left of housing 1 and the right control lever 623 be located on the right side of housing 1, left gear 65 is engaged with on the left of gear wheel 61, right side is engaged with right gear 64, and left gear 65 is connected with left control lever 622, and right gear 64 is connected with right control lever 623, left gear 65 is identical with right gear 64 modulus, left gear 65 number of teeth is 2 ~ 5 times of right gear 64 number of teeth, left gear 65 and the oblique setting of gear wheel 61, right gear 64 and the oblique setting of gear wheel 61.The first laser ranging system can be controlled by right control lever and left control lever to swing simultaneously, and fine tuning and fine adjustment function can be realized.
As shown in Figure 2, gear wheel 61 is engaged with pinion wheel 63, and pinion wheel 63 is connected with control lever 62.Such structure, such structure can make the control end of control lever 62 be located at the side of housing 1, zooms out control lever 62 and the first laser ranging system 3 distance simultaneously, thus reduces the restriction to control lever 62 space and structure.Control lever 62 is provided with worm screw portion 621, and pinion wheel 63 is spiral gear, and worm screw portion 621 and pinion wheel 63 are combined into worm gear structure.The connected mode of worm and gear, not only structure is simple, and rotation transmission effect is good, and its auto-lock function can prevent the first laser ranging system 3 from offseting.
When measuring wire jumper degree of speeding, adjustment instrument towards, two laser spots that instrument is sent aim at the upper surface of cross-arm lower surface hanging points and hanging point vertical lower wire jumper, on 2 same vertical guides in place; Instrument will be collected into wire jumper Distance geometry angle excursion automatically, and shows over the display, thus can calculate jumper sag.
When measuring damper distance, adjustment instrument towards, two laser spots that instrument is sent aim at outside dampers and wire clamp or inner side damper; Instrument will collect two illuminated laser spot automatically respectively to the angle between the Distance geometry laser ranging system between instrument, and shows over the display, thus can calculate damper distance.
Take measurement of an angle as prior art by laser ranging system measuring distance and by angular transducer, and calculate jumper sag also for prior art by wire jumper Distance geometry angle excursion, do not repeat them here.
The utility model electric power line pole tower special ranging instrument, two bundle laser can be sent, range data is gathered by the laser ranging system of inside, the angle-data between two laser ranging systems is gathered according to angular transducer, during work, only need two laser spots of stadimeter to be irradiated on two positions, place respectively, instrument just can automatic data collection, calculate wire jumper degree of speeding according to selected measurement function or lead, ground wire shockproof hammer distance.Do not need mobile instrument in measuring process, singlely can complete surveying work, comparatively telemeasurement can be realized, can measuring accuracy be guaranteed again.When inspector measures on shaft tower, alternative measurement point is many, and dirigibility is good.Measure the not weather effect such as wind-engaging, mist, sunlight, be applicable to the wire jumper degree of speeding of various tower and lead, the measurement of ground wire vibrationproof bell distance, also can be used for the measurement in the charged situation of shaft tower wire, applied widely.
Through test, when measuring the jumper sag of 3 meters of length and the damper distance of 1.89 meters, use original metering system, its measuring error is respectively 10 centimeters and 4 centimeters; And using electric power line pole tower examination special measuring tool instrument to measure, error is equal 1 centimeter.And adopt this electric line shaft tower to check and accept general range finding instrument, use laser 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.
The foregoing is only specific embodiment of the utility model, but technical characteristic of the present utility model is not limited thereto, any those skilled in the art is in field of the present utility model, and the change done or modification are all encompassed among the scope of the claims of the present utility model.
Claims (10)
1. electric power line pole tower special ranging instrument, comprise housing, it is characterized in that: be provided with in described housing data processor, the first laser ranging system, the second laser ranging system, for measuring the angular transducer of first, second laser ranging system angle, described housing is provided with display, first laser ranging system swings and is connected in housing and the control device be connected with for controlling first, second laser ranging system angle, and described first laser ranging system, the second laser ranging system, angular transducer and display and described data processor are to being connected.
2. electric power line pole tower special ranging instrument as claimed in claim 1, it is characterized in that: described control device comprises gear wheel and the control lever for controlling bull gear drive, the controlling position of described control lever is in hull outside, and described gear wheel side is connected to control the first laser ranging system and swings with the first laser ranging system.
3. electric power line pole tower special ranging instrument as claimed in claim 2, it is characterized in that: described gear wheel is engaged with pinion wheel, described pinion wheel is connected with control lever.
4. electric power line pole tower special ranging instrument as claimed in claim 3, it is characterized in that: described control lever is provided with worm screw portion, described pinion wheel is spiral gear, and described worm screw portion and pinion wheel are combined into worm gear structure.
5. electric power line pole tower special ranging instrument as claimed in claim 3, it is characterized in that: described control lever comprises the left control lever be arranged on the left of housing and the right control lever be located on the right side of housing, left gear is engaged with on the left of described gear wheel, right side is engaged with right gear, described left gear is connected with left control lever, and described right gear is connected with right control lever.
6. electric power line pole tower special ranging instrument as claimed in claim 5, it is characterized in that: described left gear is identical with described right gear modulus, the described left gear number of teeth is 2 ~ 5 times of the right gear number of teeth.
7. electric power line pole tower special ranging instrument as claimed in claim 1, is characterized in that: the swing basic point of described first laser ranging system is positioned on the second laser ranging system place straight line.
8. electric power line pole tower special ranging instrument as claimed in claim 2, it is characterized in that: be provided with through hole in the middle part of described first laser ranging system, described gear wheel side is provided with projection, and described projection inserts in described through hole.
9. electric power line pole tower special ranging instrument as claimed in claim 8, is characterized in that: described through hole is for oval.
10. electric power line pole tower special ranging instrument as claimed in claim 1, it is characterized in that: the slideway being provided with circular arc in described housing, described first laser ranging system is slidably connected on described slideway.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520186825.7U CN204479025U (en) | 2015-03-30 | 2015-03-30 | Electric power line pole tower special ranging instrument |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520186825.7U CN204479025U (en) | 2015-03-30 | 2015-03-30 | Electric power line pole tower special ranging instrument |
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| Publication Number | Publication Date |
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| CN204479025U true CN204479025U (en) | 2015-07-15 |
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| CN201520186825.7U Active CN204479025U (en) | 2015-03-30 | 2015-03-30 | Electric power line pole tower special ranging instrument |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105858363A (en) * | 2016-06-15 | 2016-08-17 | 常州市荣顺电子有限公司 | Video wire unwinding device capable of measuring distance |
| CN106087935A (en) * | 2016-06-24 | 2016-11-09 | 安徽中汇规划勘测设计研究院股份有限公司 | A kind of Foundation Pit dynamic on-line monitoring prior-warning device and monitoring method |
| CN109163664A (en) * | 2018-10-30 | 2019-01-08 | 江苏鼎驰电子科技有限公司 | A kind of range sensor being easily installed |
| CN110736441A (en) * | 2019-09-12 | 2020-01-31 | 国网浙江省电力有限公司金华供电公司 | laser rangefinder for shaft tower |
-
2015
- 2015-03-30 CN CN201520186825.7U patent/CN204479025U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105858363A (en) * | 2016-06-15 | 2016-08-17 | 常州市荣顺电子有限公司 | Video wire unwinding device capable of measuring distance |
| CN105858363B (en) * | 2016-06-15 | 2017-08-08 | 常州市荣顺电子有限公司 | It is a kind of can ranging from video line actinobacillus device |
| CN106087935A (en) * | 2016-06-24 | 2016-11-09 | 安徽中汇规划勘测设计研究院股份有限公司 | A kind of Foundation Pit dynamic on-line monitoring prior-warning device and monitoring method |
| CN106087935B (en) * | 2016-06-24 | 2018-05-15 | 安徽中汇规划勘测设计研究院股份有限公司 | A kind of Foundation Pit dynamic on-line monitoring prior-warning device and monitoring method |
| CN109163664A (en) * | 2018-10-30 | 2019-01-08 | 江苏鼎驰电子科技有限公司 | A kind of range sensor being easily installed |
| CN109163664B (en) * | 2018-10-30 | 2023-10-10 | 江苏鼎驰电子科技有限公司 | Distance sensor convenient to installation |
| CN110736441A (en) * | 2019-09-12 | 2020-01-31 | 国网浙江省电力有限公司金华供电公司 | laser rangefinder for shaft tower |
| CN110736441B (en) * | 2019-09-12 | 2022-02-11 | 国网浙江省电力有限公司金华供电公司 | Laser range finder for shaft tower |
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