CN104848840A - On-line monitoring device for inclination of disconnecting switch supporting frame - Google Patents
On-line monitoring device for inclination of disconnecting switch supporting frame Download PDFInfo
- Publication number
- CN104848840A CN104848840A CN201510332023.7A CN201510332023A CN104848840A CN 104848840 A CN104848840 A CN 104848840A CN 201510332023 A CN201510332023 A CN 201510332023A CN 104848840 A CN104848840 A CN 104848840A
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- CN
- China
- Prior art keywords
- electric capacity
- pressure sensor
- cylindrical shell
- bracing frame
- disconnector
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C9/00—Measuring inclination, e.g. by clinometers, by levels
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Arc-Extinguishing Devices That Are Switches (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Abstract
The invention discloses an on-line monitoring device for inclination of a disconnecting switch supporting frame, and solves the difficulty in on-line real-time monitoring of the inclination of the disconnecting switch supporting frame. A gap (3) which is shaped like half a Chinese character KOU is formed in the center of the inner side of a semicircular supporting base plate (2); monomer hydraulic supporting columns (4) and a horizontal tray (5) are fixedly arranged on the top surface of the semicircular supporting base plate (2); a semicylindrical barrel body (6) is fixedly arranged on the horizontal tray; a liquid capacitor is arranged in the semicylindrical barrel body (6); a pressure measurement device is arranged on the vertical surface of a triangular-prism-shaped slot (7); a disconnecting switch supporting frame vertical column (1) is arranged in the gap (3) formed in the center of the inner side of the semicircular supporting base plate (2); the inner side surface of a contact pin swing rod (15) presses against the side surface of the disconnecting switch supporting frame vertical column (1). The on-line monitoring device is simple in structure and convenient for on-site combination, so that the aim of measuring the inclination of the disconnecting switch supporting frame immediately and accurately is achieved.
Description
Technical field
The present invention relates to a kind of on-Line Monitor Device, particularly a kind of disconnector bracing frame inclination on-Line Monitor Device.
Background technology
In the O&M of transformer station and electric power line pole tower, often can run into the problem of settlement of foundation.The bracing frame of the electrical equipments such as settlement of foundation Hui Shi transformer station inner breaker, disconnector or electric power line pole tower run-off the straight, should strengthen monitoring when bracing frame or electric power line pole tower generation slight inclination; When being tilted beyond to a certain degree of bracing frame or electric power line pole tower, can causing electrically connecting loose contact or shaft tower and to tilt the serious consequences such as broken string, the stable operation of threat power equipment safety.The monitoring of prior art is the change of the sea level elevation by operation maintenance personnel periodic measurement subsidence monitoring of foundation point, realizes the monitoring of settlement of foundation; This monitoring mode exists accurately can not judge do not possess the function of Real-Time Monitoring to a certain concrete bracing frame or inclination of transmission line tower degree.
Summary of the invention
The invention provides a kind of disconnector bracing frame inclination on-Line Monitor Device, solve a difficult problem for the on-line real time monitoring that disconnector bracing frame tilts.
The present invention solves above technical matters by the following technical programs:
A kind of disconnector bracing frame inclination on-Line Monitor Device, comprise disconnector bracing frame column, industrial computer and semicircle support baseboard, the inner central of semicircle support baseboard is provided with square shape breach, the end face of semicircle support baseboard is fixedly installed hydraulic prop, fix apical grafting on the top of hydraulic prop and have level tray, level tray is fixedly installed semicolumn cylindrical shell, the medial surface central authorities of semicolumn cylindrical shell are provided with triangular prism bodily form groove, the inner lower edge of semicolumn cylindrical shell is provided with electric capacity bottom crown, the inner top side of semicolumn cylindrical shell is provided with electric capacity top crown, at semicolumn cylindrical shell built with liquid dielectric, by electric capacity bottom crown, electric capacity top crown and liquid dielectric composition capacitor, semicolumn cylindrical shell is provided with capacitor plate extension line sleeve pipe, the facade of triangular prism bodily form groove is respectively arranged with upward pressure sensor and lower pressure sensor, contact feet fork supporting seat is provided with between upward pressure sensor and lower pressure sensor, the middle part of contact feet fork is hinged on contact feet fork supporting seat by contact feet support bar, compression spring is connected with between the upper end of contact feet fork and upward pressure sensor, between the lower end and lower pressure sensor of contact feet fork, be connected with lower stage clip, upward pressure sensor and lower pressure sensor are electrically connected with industrial computer respectively, in the half square shape breach that the inner central that disconnector bracing frame column is arranged on semicircle support baseboard is arranged, the medial surface of contact feet fork is together with the side apical grafting of disconnector bracing frame column, two facades of tri-prismoid groove all arrange the pressure tester be made up of contact feet fork supporting seat, contact feet fork, pressure transducer and stage clip.
Gap between the liquid level and electric capacity top crown of the in-built liquid dielectric of semicolumn cylindrical shell is 1 millimeter, in semicolumn cylindrical shell, be provided with temperature sensor.
Electric capacity bottom crown is connected with one end of current-limiting resistance by electric capacity bottom crown extension line, the other end of current-limiting resistance is connected with electric capacity top crown by power supply, electric capacity top crown extension line is in series with current transformer, and the output terminal of current transformer is connected with industrial computer.
Structure of the present invention is simple, and field combinations is convenient, reaches the object promptly and accurately measuring disconnector bracing frame and tilt, for operation maintenance personnel provides reliable first-hand data.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of the force measuring machine arranged on the facade of tri-prismoid groove 7 of the present invention;
Fig. 3 is the capacitor arrangement schematic diagram in semicolumn cylindrical shell 6 of the present invention;
Fig. 4 is the structural representation of embodiments of the invention 2.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in detail:
Embodiment 1:
A kind of disconnector bracing frame inclination on-Line Monitor Device, comprise disconnector bracing frame column 1, industrial computer 19 and semicircle support baseboard 2, the inner central of semicircle support baseboard 2 is provided with half square shape breach 3, the end face of semicircle support baseboard 2 is fixedly installed hydraulic prop 4, fix apical grafting on the top of hydraulic prop 4 and have level tray 5, level tray 5 is fixedly installed semicolumn cylindrical shell 6, the medial surface central authorities of semicolumn cylindrical shell 6 are provided with triangular prism bodily form groove 7, the inner lower edge of semicolumn cylindrical shell 6 is provided with electric capacity bottom crown 8, the inner top side of semicolumn cylindrical shell 6 is provided with electric capacity top crown 9, at semicolumn cylindrical shell 6 built with liquid dielectric 10, by electric capacity bottom crown 8, electric capacity top crown 9 and liquid dielectric 10 form capacitor, semicolumn cylindrical shell 6 is provided with capacitor plate extension line sleeve pipe 11, the facade of triangular prism bodily form groove 7 is respectively arranged with upward pressure sensor 12 and lower pressure sensor 13, contact feet fork supporting seat 14 is provided with between upward pressure sensor 12 and lower pressure sensor 13, the middle part of contact feet fork 15 is hinged on contact feet fork supporting seat 14 by contact feet support bar 24, compression spring 16 is connected with between the upper end of contact feet fork 15 and upward pressure sensor 12, lower stage clip 17 is connected with between the lower end of contact feet fork 15 and lower pressure sensor 13, upward pressure sensor 12 and lower pressure sensor 13 are electrically connected with industrial computer 19 respectively, in the half square shape breach 3 that the inner central that disconnector bracing frame column 1 is arranged on semicircle support baseboard 2 is arranged, the medial surface of contact feet fork 15 is together with the side apical grafting of disconnector bracing frame column 1, two facades of triangular prism bodily form groove 7 all arrange the pressure tester be made up of contact feet fork supporting seat, contact feet fork, pressure transducer and stage clip.
Gap between the liquid level and electric capacity top crown 9 of the in-built liquid dielectric 10 of semicolumn cylindrical shell 6 is 1 millimeter, is provided with temperature sensor 18 in semicolumn cylindrical shell 6.
Electric capacity bottom crown 8 is connected with one end of current-limiting resistance 20 by electric capacity bottom crown extension line 25, the other end of current-limiting resistance 20 is connected with electric capacity top crown 9 by power supply 21, electric capacity top crown extension line 22 is in series with current transformer 23, and the output terminal of current transformer 23 is connected with industrial computer 19.
Embodiment 2:
The structure of the disconnector bracing frame inclination on-Line Monitor Device that the present invention relates to can be two semicircle support baseboard 2 docking and forms, by the cross-under of disconnector bracing frame column 1 in the square shape breach of two semicircle support baseboards 2 docking; Two facades of triangular prism bodily form groove 7 are provided with pressure tester, four pressure tester respectively one to one apical grafting on four sides of disconnector bracing frame column 1.Adjust the stroke of the length of each contact feet support bar 24 and compression spring 16, lower stage clip 17, make contact feet fork 15 and disconnector bracing frame column 1 fully, close contact, the numerical value of record upward pressure sensor 12 and lower pressure sensor 13, as initial value.The communication link of debugging disconnector bracing frame inclination on-Line Monitor Device and industrial computer 19.After switching on power, industrial computer 19 sends instruction, the elongation of adjustment hydraulic prop 4 makes level tray 5 maintenance level, the liquid dielectric 10 also maintenance level making semicolumn cylindrical shell 6 in-built, gap between the liquid level of liquid dielectric 10 and electric capacity top crown 9 is 1 millimeter, records the electric capacity of the capacitor be made up of electric capacity bottom crown 8, electric capacity top crown 9 and liquid dielectric 10 as initial value.When column 1 run-off the straight of disconnector bracing frame, contact feet fork 15 rotates, drive compression spring 16 and lower stage clip 17 that deformation occurs, the influence value of upward pressure sensor 12 and lower pressure sensor 13 changes, industrial computer 19 according to the inclined degree of the calculation of initial value detection and isolation switch bracing frame column 1 of pressure transducer, if trigger alarm after reaching the threshold value of setting.Disconnector bracing frame column 1 is tilted through contact feet fork 15, contact feet support bar 24 and contact feet fork supporting seat 14 drive the run-off the straight of disconnector bracing frame inclination on-Line Monitor Device, the liquid level run-off the straight of the liquid dielectric 10 that semicolumn cylindrical shell 6 is in-built, operative liquid dielectric 10 and electric capacity top crown 9 come in contact, the electric capacity of capacitor is changed, curent change in current transformer 23 induction electric loop, the temperature of the liquid dielectric that temperature sensor 18 is measured is transferred to industrial computer 19, industrial computer 19 carries out the capacitance after temperature compensation between calculable capacitor, according to the inclined degree of change detection and isolation switch bracing frame column 1 of the capacitance calculated and initial value, reach trigger alarm after the threshold value of setting.Instruction can be sent after industrial computer 19 receives pressure tester simultaneously and condenser capacitance change is reported to the police, the elongation of adjustment hydraulic prop 4, rectification is carried out to level tray 5, if after adjustment, pressure tester and condenser capacitance change alerting signal are eliminated not yet, industrial computer 19 again can send instruction and carry out rectification to level tray 5, get rid of the warning that on-Line Monitor Device misoperation causes, if alerting signal still exists, industrial computer 19 sends alerting signal to backstage, monitors the run-off the straight of disconnector bracing frame.
Claims (3)
1. a disconnector bracing frame inclination on-Line Monitor Device, comprise disconnector bracing frame column (1), industrial computer (19) and semicircle support baseboard (2), it is characterized in that, the inner central of semicircle support baseboard (2) is provided with half square shape breach (3), the end face of semicircle support baseboard (2) is fixedly installed hydraulic prop (4), fix apical grafting on the top of hydraulic prop (4) and have level tray (5), level tray (5) is fixedly installed semicolumn cylindrical shell (6), the medial surface of semicolumn cylindrical shell (6) is provided with triangular prism bodily form groove (7), the inner chamber bottom of semicolumn cylindrical shell (6) is provided with electric capacity bottom crown (8), the inner chamber upper end of semicolumn cylindrical shell (6) is provided with electric capacity top crown (9), liquid dielectric (10) is provided with in semicolumn cylindrical shell (6), electric capacity bottom crown (8), electric capacity top crown (9) and liquid dielectric (10) composition capacitor, semicolumn cylindrical shell (6) is provided with capacitor plate extension line sleeve pipe (11), the facade of triangular prism bodily form groove (7) is respectively arranged with upward pressure sensor (12) and lower pressure sensor (13), contact feet fork supporting seat (14) is provided with between upward pressure sensor (12) and lower pressure sensor (13), the middle part of contact feet fork (15) is hinged on contact feet fork supporting seat (14) by contact feet support bar (24), compression spring (16) is connected with between the upper end of contact feet fork (15) and upward pressure sensor (12), lower stage clip (17) is connected with between the lower end of contact feet fork (15) and lower pressure sensor (13), upward pressure sensor (12) and lower pressure sensor (13) are electrically connected with industrial computer (19) respectively, in the half square shape breach (3) that the inner central that disconnector bracing frame column (1) is arranged on semicircle support baseboard (2) is arranged, the medial surface of contact feet fork (15) is together with the side apical grafting of disconnector bracing frame column (1).
2. a kind of disconnector bracing frame inclination on-Line Monitor Device according to claim 1, it is characterized in that, gap between the liquid level of the liquid dielectric (10) arranged in semicolumn cylindrical shell (6) and electric capacity top crown (9) is 1 millimeter, is provided with temperature sensor (18) in semicolumn cylindrical shell (6).
3. a kind of disconnector bracing frame inclination on-Line Monitor Device according to claim 1, it is characterized in that, electric capacity bottom crown (8) is linked together by electric capacity bottom crown extension line (25) one end with current-limiting resistance (20), the other end of current-limiting resistance (20) is linked together by power supply (21) and electric capacity top crown (9), electric capacity top crown extension line (22) is in series with current transformer (23), and the output terminal of current transformer (23) links together with industrial computer (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510332023.7A CN104848840B (en) | 2015-06-16 | 2015-06-16 | On-line monitoring device for inclination of disconnecting switch supporting frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510332023.7A CN104848840B (en) | 2015-06-16 | 2015-06-16 | On-line monitoring device for inclination of disconnecting switch supporting frame |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104848840A true CN104848840A (en) | 2015-08-19 |
| CN104848840B CN104848840B (en) | 2017-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510332023.7A Active CN104848840B (en) | 2015-06-16 | 2015-06-16 | On-line monitoring device for inclination of disconnecting switch supporting frame |
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| CN (1) | CN104848840B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110409264A (en) * | 2019-07-29 | 2019-11-05 | 中煤第三建设（集团）有限责任公司 | A kind of equipment at road and bridge laying detection road surface inclination angle |
| CN113703377A (en) * | 2021-10-28 | 2021-11-26 | 北京惠朗时代科技有限公司 | Correction system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60143711A (en) * | 1983-12-30 | 1985-07-30 | Shimadzu Corp | Inclinometer |
| CN201795773U (en) * | 2010-09-15 | 2011-04-13 | 中国水电顾问集团华东勘测设计研究院 | Pressure-induced device for monitoring accumulated quantity of slag rocks in slag collecting pit |
| CN202793379U (en) * | 2012-06-30 | 2013-03-13 | 交通运输部公路科学研究所 | Tilt angle sensor adopting laser displacement sensor |
| CN104296719A (en) * | 2014-08-25 | 2015-01-21 | 西安欣东源电气有限公司 | Transformer station ground settlement monitoring forewarning system |
| CN204115725U (en) * | 2014-11-12 | 2015-01-21 | 上海光栅信息技术有限公司 | A kind of temperature self-compensation high sensitivity wide range FBG inclination sensor |
| CN204718590U (en) * | 2015-06-16 | 2015-10-21 | 国网山西省电力公司电力科学研究院 | Disconnector bracing frame inclination on-Line Monitor Device |
-
2015
- 2015-06-16 CN CN201510332023.7A patent/CN104848840B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60143711A (en) * | 1983-12-30 | 1985-07-30 | Shimadzu Corp | Inclinometer |
| CN201795773U (en) * | 2010-09-15 | 2011-04-13 | 中国水电顾问集团华东勘测设计研究院 | Pressure-induced device for monitoring accumulated quantity of slag rocks in slag collecting pit |
| CN202793379U (en) * | 2012-06-30 | 2013-03-13 | 交通运输部公路科学研究所 | Tilt angle sensor adopting laser displacement sensor |
| CN104296719A (en) * | 2014-08-25 | 2015-01-21 | 西安欣东源电气有限公司 | Transformer station ground settlement monitoring forewarning system |
| CN204115725U (en) * | 2014-11-12 | 2015-01-21 | 上海光栅信息技术有限公司 | A kind of temperature self-compensation high sensitivity wide range FBG inclination sensor |
| CN204718590U (en) * | 2015-06-16 | 2015-10-21 | 国网山西省电力公司电力科学研究院 | Disconnector bracing frame inclination on-Line Monitor Device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110409264A (en) * | 2019-07-29 | 2019-11-05 | 中煤第三建设（集团）有限责任公司 | A kind of equipment at road and bridge laying detection road surface inclination angle |
| CN113703377A (en) * | 2021-10-28 | 2021-11-26 | 北京惠朗时代科技有限公司 | Correction system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104848840B (en) | 2017-03-22 |
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