CN112344894A - Cross spanning line monitoring, measuring and checking system with adjustable spacing - Google Patents
Cross spanning line monitoring, measuring and checking system with adjustable spacing Download PDFInfo
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- CN112344894A CN112344894A CN202011150469.5A CN202011150469A CN112344894A CN 112344894 A CN112344894 A CN 112344894A CN 202011150469 A CN202011150469 A CN 202011150469A CN 112344894 A CN112344894 A CN 112344894A
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 24
- 239000012212 insulator Substances 0.000 claims abstract description 54
- 238000004088 simulation Methods 0.000 claims abstract description 47
- 238000012806 monitoring device Methods 0.000 claims abstract description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 238000005259 measurement Methods 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 239000002131 composite material Substances 0.000 claims description 9
- 238000012795 verification Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
- G01B21/04—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness by measuring coordinates of points
- G01B21/042—Calibration or calibration artifacts
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V8/00—Prospecting or detecting by optical means
- G01V8/10—Detecting, e.g. by using light barriers
Abstract
The invention discloses a cross spanning line monitoring, measuring and checking system with adjustable spacing, which comprises a system main body, wherein a detected device is arranged in the system main body, a first simulation lead is arranged on one side of the detected device, a hoisting device is arranged on one side of the first simulation lead, a synthetic insulator is arranged on one side of the hoisting device, a laser distance measuring device is arranged on one side of the first simulation lead, a second simulation lead is arranged on the other side of the first simulation lead, a first support insulator is arranged on one side of the second simulation lead, and a second support insulator is arranged on one side of the first support insulator; the cross crossing line monitoring, measuring and checking system with the adjustable interval can achieve the purpose of further verifying the performance of the sag monitoring device by arranging the lifting device, the laser ranging device, the first simulation lead, the second simulation lead, the first support insulator and the second support insulator.
Description
Technical Field
The invention relates to the technical field of transmission line measurement, in particular to a cross spanning line monitoring, measuring and checking system with adjustable spacing.
Background
The intersection points of the power lines and the lines are increased continuously due to the fact that the power line corridors and various line corridors are intersected with each other, and various accidents and potential risks are particularly prominent at the intersection crossing points. Therefore, how to improve the reliability of important cross-over lines is a problem to be solved urgently. The research work of the system is developed from each link of design, construction, operation and maintenance, monitoring and the like, a standard design method and requirements are formed, a reasonable detection means and a monitoring method are provided, and the method has important significance for guaranteeing the safety of a power grid. Therefore, the conductor-ground wire sag monitoring is a monitoring method for the conductor sag at the crossing point. However, whether the sag monitoring device is accurate or not and whether the monitoring precision is guaranteed or not are difficult to guarantee, so that a verification system for monitoring the sag of the cross crossing point wire is called.
Disclosure of Invention
The invention aims to provide a cross crossing line monitoring, measuring and checking system with adjustable spacing aiming at the defects of the prior art so as to further verify the performance of a sag monitoring device.
In order to achieve the purpose, the invention provides the following technical scheme:
spacing-adjustable cross spanning line monitoring, measuring and checking system comprises a system main body, a detected device is arranged in the system main body, a first simulation wire is arranged on one side of the detected device, a lifting device is arranged on one side of the first simulation wire, a composite insulator is arranged on one side of the lifting device, a laser ranging device is arranged on one side of the first simulation wire, a second simulation wire is arranged on the other side of the first simulation wire, a first support insulator is arranged on one side of the second simulation wire, and a second support insulator is arranged on one side of the first support insulator.
As a preferred technical scheme of the invention, the detected device is a sag monitoring device.
As a preferred technical scheme of the invention, the lifting device is an electric hoist and is movably connected with the first simulation lead through a composite insulator.
As a preferable technical scheme of the invention, the voltage grade of the synthetic insulator is 220kV, the model of the synthetic insulator is FXB1-220/100, and the structural height of the synthetic insulator is 2150 mm.
As a preferred technical solution of the present invention, the laser ranging apparatus has a model number of: Horn-X2, the effective range of the laser ranging device is more than 200 meters, and the sum of the angular resolution is less than 0.1 degrees.
As a preferred technical scheme of the invention, steel pipes are arranged on two sides of the bottom end of the second simulation lead, and the first support insulator and the second support insulator are respectively and vertically and fixedly connected to the lower positions of two ends of each steel pipe.
Compared with the prior art, the invention provides a cross spanning line monitoring, measuring and checking system with adjustable spacing, which has the following beneficial effects:
this check-up system is measured in crossing circuit monitoring of adjustable interval, it is electric block to hoist and mount through setting up, hoisting accessory passes through composite insulator and first simulation wire active link to satisfy the check-up condition under different conditions by the check-up device, if the distance between first simulation wire and the second simulation wire gets 10m respectively, 13m, 15m, 17m, 5 intervals such as 20m, have verified the measurement accuracy of being at different intervals by the check-up device, 6 models through laser rangefinder do: horns-X2, laser rangefinder 6 effective range exceeds 200 meters, the angle resolution sum is less than 0.1, can generate the point cloud of high density, guarantee to realize detection and discernment of little target object such as pedestrian under the long distance, and waterproof dustproof, temperature adaptation, the vibration is strikeed, all there is good performance in the aspect of electromagnetic interference etc. be provided with the steel pipe through second simulation wire bottom both sides, first pillar insulator and second pillar insulator perpendicular fixed connection respectively are in the below position at steel pipe both ends, first pillar insulator and second pillar insulator make and form the insulating action and support the second simulation wire between second simulation wire and the ground.
Drawings
FIG. 1 is a schematic diagram of the system of the present invention.
In the figure: 1. a system main body; 2. a detected device; 3. a first analog conductive line; 4. a hoisting device; 5. synthesizing an insulator; 6. a laser ranging device; 7. a second analog conductive line; 8. the first pillar is insulated; 9. the second support is insulated.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, in the present embodiment: spacing-adjustable cross crossing line monitoring measurement calibration system, including system subject 1, be provided with in the system subject 1 and be detected device 2, it is provided with first simulation wire 3 to be detected device 2 one side, 3 one sides of first simulation wire are provided with hoisting accessory 4, hoisting accessory 4 one side is provided with synthetic insulator 5, 3 one side of first simulation wire is provided with laser rangefinder 6, 3 opposite sides of first simulation wire are provided with second simulation wire 7, 7 one sides of second simulation wire are provided with first post insulator 8, 8 one side of first post insulator are provided with second post insulator 9.
In this embodiment, the detected device 2 is a sag monitoring device, which is a mature product installed on the analog conductor and can be purchased in the market, and the main purpose of the invention is to check the monitoring longitude of the sag monitoring device; the hoisting device 4 is an electric hoist, the hoisting device 4 is movably linked with the first simulation lead 3 through the composite insulator 5 so as to meet the calibration conditions of the calibrated device 2 under different conditions, for example, the distances between the first simulation lead 3 and the second simulation lead 7 are respectively 10m, 13m, 15m, 17m, 20m and other 5 distances, and the measurement accuracy of the calibrated device at different distances is verified; the voltage grade of the synthetic insulator 5 is 220kV, the model of the synthetic insulator 5 is FXB1-220/100, and the structural height of the synthetic insulator 5 is 2150mm, so that the composite insulator can be effectively insulated; the laser ranging device 6 model is: horns-X2, the effective range of the laser ranging device 6 exceeds 200 meters, the sum of the angular resolution is less than 0.1 degree, high-density point cloud can be generated, the detection and identification of small objects such as pedestrians and the like can be realized in a long distance, and the device has good performances in the aspects of water resistance, dust prevention, temperature adaptation, vibration impact, electromagnetic interference and the like; the steel pipes are arranged on two sides of the bottom end of the second simulation lead 7, the first supporting insulators 8 and the second supporting insulators 9 are respectively and vertically and fixedly connected to the lower positions of two ends of each steel pipe, and the first supporting insulators 8 and the second supporting insulators 9 are arranged to enable the second simulation lead 7 to be insulated from the ground and support the second simulation lead 7.
The working principle and the using process of the invention are as follows: when the device is used, the detected device 2 is a sag monitoring device which is installed on an analog lead, is a mature product and can be purchased in the market, and the device is mainly used for checking the monitoring longitude of the sag monitoring device; the hoisting device 4 is an electric hoist, the hoisting device 4 is movably linked with the first simulation lead 3 through the composite insulator 5 so as to meet the calibration conditions of the calibrated device 2 under different conditions, for example, the distances between the first simulation lead 3 and the second simulation lead 7 are respectively 10m, 13m, 15m, 17m, 20m and other 5 distances, and the measurement accuracy of the calibrated device at different distances is verified; the voltage grade of the synthetic insulator 5 is 220kV, the model of the synthetic insulator 5 is FXB1-220/100, and the structural height of the synthetic insulator 5 is 2150mm, so that the composite insulator can be effectively insulated; the laser ranging device 6 model is: horns-X2, the effective range of the laser ranging device 6 exceeds 200 meters, the sum of the angular resolution is less than 0.1 degree, high-density point cloud can be generated, the detection and identification of small objects such as pedestrians and the like can be realized in a long distance, and the device has good performances in the aspects of water resistance, dust prevention, temperature adaptation, vibration impact, electromagnetic interference and the like; the steel pipes are arranged on two sides of the bottom end of the second simulation lead 7, the first supporting insulators 8 and the second supporting insulators 9 are respectively and vertically and fixedly connected to the lower positions of two ends of each steel pipe, and the first supporting insulators 8 and the second supporting insulators 9 are arranged to enable the second simulation lead 7 to be insulated from the ground and support the second simulation lead 7.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The cross crossing line monitoring, measuring and checking system with adjustable spacing is characterized in that: including system subject (1), be provided with in system subject (1) and be detected device (2), it is provided with first simulation wire (3) to be detected device (2) one side, first simulation wire (3) one side is provided with hoisting accessory (4), hoisting accessory (4) one side is provided with composite insulator (5), first simulation wire (3) one side is provided with laser range unit (6), first simulation wire (3) opposite side is provided with, second simulation wire (7) one side is provided with first post insulator (8), first post insulator (8) one side is provided with second post insulator (9).
2. The adjustable pitch cross-over line monitoring measurement verification system of claim 1, wherein: the detected device (2) is a sag monitoring device.
3. The adjustable pitch cross-over line monitoring measurement verification system of claim 1, wherein: the lifting device (4) is an electric hoist, and the lifting device (4) is movably connected with the first simulation lead (3) through a composite insulator (5).
4. The adjustable pitch cross-over line monitoring measurement verification system of claim 1, wherein: the voltage class of the synthetic insulator is 220kV, the model of the synthetic insulator is FXB1-220/100, and the structural height of the synthetic insulator is 2150 mm.
5. The adjustable pitch cross-over line monitoring measurement verification system of claim 1, wherein: the laser ranging device (6) is characterized in that the types are as follows: Horn-X2, the effective range of the laser ranging device (6) is more than 200 meters, and the sum of the angular resolution is less than 0.1 degrees.
6. The adjustable pitch cross-over line monitoring measurement verification system of claim 1, wherein: and steel pipes are arranged on two sides of the bottom end of the second simulation lead (7), and the first supporting insulator (8) and the second supporting insulator (8) are respectively and vertically and fixedly connected to the lower positions of two ends of each steel pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011150469.5A CN112344894A (en) | 2020-10-23 | 2020-10-23 | Cross spanning line monitoring, measuring and checking system with adjustable spacing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011150469.5A CN112344894A (en) | 2020-10-23 | 2020-10-23 | Cross spanning line monitoring, measuring and checking system with adjustable spacing |
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| Publication Number | Publication Date |
|---|---|
| CN112344894A true CN112344894A (en) | 2021-02-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011150469.5A Pending CN112344894A (en) | 2020-10-23 | 2020-10-23 | Cross spanning line monitoring, measuring and checking system with adjustable spacing |
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| CN (1) | CN112344894A (en) |
Citations (15)
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|---|---|---|---|---|
| DD143012A3 (en) * | 1976-09-14 | 1980-07-30 | Probst Hans Joachim | MEASURING DEVICE FOR DETERMINING THE PASSOVER OF PARDUNES |
| CN2252978Y (en) * | 1996-04-01 | 1997-04-23 | 李长宏 | Automatic calibration device for supersonic measuring |
| DE10138609A1 (en) * | 2001-08-07 | 2003-02-20 | Sick Ag | Method for generation of a positive or negative object detection signal dependent on the presence or otherwise of an object in the foreground or background of an optoelectronic sensor observation area |
| CN202421411U (en) * | 2011-12-27 | 2012-09-05 | 临汾电力高级技工学校 | Crisscross spanning monitoring device for transmission line |
| CN202432991U (en) * | 2012-01-11 | 2012-09-12 | 航天科工深圳（集团）有限公司 | Sag monitoring system for overhead transmission line |
| CN102721371A (en) * | 2012-07-03 | 2012-10-10 | 华北电力大学（保定） | Device and method for calculating sag of power transmission line |
| CN204313799U (en) * | 2014-12-30 | 2015-05-06 | 上海电缆研究所 | Based on the wire sag monitoring device of laser ranging |
| CN104729412A (en) * | 2015-03-16 | 2015-06-24 | 华南理工大学 | Method for measuring sag of overhead transmission line |
| CN205333034U (en) * | 2016-01-19 | 2016-06-22 | 广州恒宗达电力科技有限公司 | Transmission line wire arc on -line monitoring system that hangs down |
| CN107656261A (en) * | 2017-09-19 | 2018-02-02 | 国家电网公司 | Overhead power transmission conducting wire crossed crossing distance on-line measurement system |
| CN207318715U (en) * | 2016-10-12 | 2018-05-04 | 广东电网有限责任公司电网规划研究中心 | A kind of test device of rapid verification space conducting wire and adjacent objects safe distance |
| CN109154647A (en) * | 2016-05-11 | 2019-01-04 | 三星电子株式会社 | The calibration method that range sensor and the equipment by including range sensor and system execute |
| CN208872257U (en) * | 2018-10-09 | 2019-05-17 | 国网辽宁省电力有限公司抚顺供电公司 | A kind of crossed crossing distance monitoring device |
| CN110308373A (en) * | 2019-05-21 | 2019-10-08 | 广西电网有限责任公司电力科学研究院 | A kind of series gap arrester percussion action attribute testing platform |
| CN210665929U (en) * | 2019-05-21 | 2020-06-02 | 广西电网有限责任公司电力科学研究院 | Gap distance adjustable lightning arrester impact action characteristic test system with series gaps |
-
2020
- 2020-10-23 CN CN202011150469.5A patent/CN112344894A/en active Pending
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD143012A3 (en) * | 1976-09-14 | 1980-07-30 | Probst Hans Joachim | MEASURING DEVICE FOR DETERMINING THE PASSOVER OF PARDUNES |
| CN2252978Y (en) * | 1996-04-01 | 1997-04-23 | 李长宏 | Automatic calibration device for supersonic measuring |
| DE10138609A1 (en) * | 2001-08-07 | 2003-02-20 | Sick Ag | Method for generation of a positive or negative object detection signal dependent on the presence or otherwise of an object in the foreground or background of an optoelectronic sensor observation area |
| CN202421411U (en) * | 2011-12-27 | 2012-09-05 | 临汾电力高级技工学校 | Crisscross spanning monitoring device for transmission line |
| CN202432991U (en) * | 2012-01-11 | 2012-09-12 | 航天科工深圳（集团）有限公司 | Sag monitoring system for overhead transmission line |
| CN102721371A (en) * | 2012-07-03 | 2012-10-10 | 华北电力大学（保定） | Device and method for calculating sag of power transmission line |
| CN204313799U (en) * | 2014-12-30 | 2015-05-06 | 上海电缆研究所 | Based on the wire sag monitoring device of laser ranging |
| CN104729412A (en) * | 2015-03-16 | 2015-06-24 | 华南理工大学 | Method for measuring sag of overhead transmission line |
| CN205333034U (en) * | 2016-01-19 | 2016-06-22 | 广州恒宗达电力科技有限公司 | Transmission line wire arc on -line monitoring system that hangs down |
| CN109154647A (en) * | 2016-05-11 | 2019-01-04 | 三星电子株式会社 | The calibration method that range sensor and the equipment by including range sensor and system execute |
| CN207318715U (en) * | 2016-10-12 | 2018-05-04 | 广东电网有限责任公司电网规划研究中心 | A kind of test device of rapid verification space conducting wire and adjacent objects safe distance |
| CN107656261A (en) * | 2017-09-19 | 2018-02-02 | 国家电网公司 | Overhead power transmission conducting wire crossed crossing distance on-line measurement system |
| CN208872257U (en) * | 2018-10-09 | 2019-05-17 | 国网辽宁省电力有限公司抚顺供电公司 | A kind of crossed crossing distance monitoring device |
| CN110308373A (en) * | 2019-05-21 | 2019-10-08 | 广西电网有限责任公司电力科学研究院 | A kind of series gap arrester percussion action attribute testing platform |
| CN210665929U (en) * | 2019-05-21 | 2020-06-02 | 广西电网有限责任公司电力科学研究院 | Gap distance adjustable lightning arrester impact action characteristic test system with series gaps |
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Application publication date: 20210209 |
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