CN104848840B - 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
- CN104848840B CN104848840B CN201510332023.7A CN201510332023A CN104848840B CN 104848840 B CN104848840 B CN 104848840B CN 201510332023 A CN201510332023 A CN 201510332023A CN 104848840 B CN104848840 B CN 104848840B
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- CN
- China
- Prior art keywords
- disconnecting switch
- electric capacity
- bracing frame
- pressure sensor
- semicircle
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Classifications
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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)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
- Arc-Extinguishing Devices That Are Switches (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, more particularly to a kind of disconnecting switch bracing frame is inclined monitors dress on-line
Put.
Background technology
In the O＆M of transformer station and electric power line pole tower, the problem of settlement of foundation is frequently encountered.Settlement of foundation can make
The bracing frame of the electrical equipments such as transformer station's inner breaker, disconnecting switch or electric power line pole tower run-off the straight, when bracing frame or defeated
Electric wire line pole tower occurs to strengthen monitoring during slight inclination；When being tilted beyond to a certain degree for bracing frame or electric power line pole tower
When, can cause electrically to couple loose contact or shaft tower inclines the serious consequences such as broken string, threaten power equipment safety stable operation.It is existing
The monitoring for having technology is the change of the height above sea level by operation maintenance personnel periodic measurement subsidence monitoring of foundation point, is realized to ground
The monitoring of sedimentation；This monitoring mode exists to enter a certain specific bracing frame or inclination of transmission line tower degree
Row accurately judges do not possess the function of real-time monitoring.
The content of the invention
The invention provides a kind of disconnecting switch bracing frame inclines on-Line Monitor Device, solve disconnecting switch bracing frame and incline
A difficult problem for oblique on-line real time monitoring.
The present invention is to solve above technical problem by the following technical programs：
A kind of disconnecting switch bracing frame inclines on-Line Monitor Device, including disconnecting switch bracing frame column, industrial computer and half
Circular support base plate, is provided with square shape breach in the inner central of semicircle support baseboard, on the top of semicircle support baseboard
Hydraulic prop is fixedly installed on face, and fixing apical grafting on the top of hydraulic prop has level tray, in level tray
On be fixedly installed semicolumn cylinder, the medial surface central authorities of semicolumn cylinder are provided with triangular prism bodily form groove, in semicircle column casing
The inner lower edge of body is provided with electric capacity bottom crown, the inner top side of semicolumn cylinder is provided with electric capacity top crown, in semicolumn
Cylinder constitutes capacitor by electric capacity bottom crown, electric capacity top crown and liquid dielectric, in semicircle column casing built with liquid dielectric
Capacitor plate is provided with body draws thread casing；Be respectively arranged with the facade of the triangular prism bodily form groove upward pressure sensor and under
Pressure transducer, is provided with contact feet fork support base, contact feet fork between upward pressure sensor and lower pressure sensor
Middle part be hinged on contact feet fork support base by contact feet support bar, sense in the upper end of contact feet fork and upward pressure
Compression spring is connected between device, lower stage clip is connected between the lower end of contact feet fork and lower pressure sensor, and upward pressure is passed
Sensor and lower pressure sensor are electrically connected with industrial computer respectively；Disconnecting switch bracing frame column is arranged on semicircle support
In the half square shape breach that the inner central of base plate is arranged, the medial surface of contact feet fork and the side of disconnecting switch bracing frame column
Face apical grafting is together；It is respectively provided with two facades of tri-prismoid groove and is passed by contact feet fork support base, contact feet fork, pressure
The pressure tester of sensor and stage clip composition.
Gap between the liquid level and electric capacity top crown of the built-in liquid dielectric of semicolumn cylinder is 1 millimeter, half
Temperature sensor is provided with cylindrical tube.
Electric capacity bottom crown is connected with one end of current-limiting resistance by electric capacity bottom crown lead-out wire, and the other end of current-limiting resistance leads to
Cross power supply to be connected with electric capacity top crown, be in series with current transformer, the output of current transformer on electric capacity top crown lead-out wire
End is connected with industrial computer.
Present configuration is simple, and field combinations are convenient, has reached
, reliable first-hand data is provided for operation maintenance personnel.
Description of the drawings
Fig. 1 is the 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 the semicolumn cylinder 6 of the present invention；
Fig. 4 is the structural representation of embodiments of the invention 2.
Specific embodiment
The present invention is described in detail below in conjunction with the accompanying drawings：
Embodiment 1：
A kind of disconnecting switch bracing frame inclines on-Line Monitor Device, including disconnecting switch bracing frame column 1,19 He of industrial computer
Semicircle support baseboard 2, is provided with half square shape breach 3 in the inner central of semicircle support baseboard 2, supports bottom semicircle
Hydraulic prop 4 is fixedly installed on the top surface of plate 2, and fixing apical grafting on the top of hydraulic prop 4 has level tray 5,
Semicolumn cylinder 6 is fixedly installed on level tray 5, and the medial surface central authorities of semicolumn cylinder 6 are provided with the triangular prism bodily form
Groove 7, is provided with electric capacity bottom crown 8 in the inner lower edge of semicolumn cylinder 6, and the inner top side of semicolumn cylinder 6 is provided with electricity
Hold top crown 9, in semicolumn cylinder 6 built with liquid dielectric 10, be situated between by electric capacity bottom crown 8, electric capacity top crown 9 and liquid electricity
Matter 10 constitutes capacitor, is provided with capacitor plate and draws thread casing 11 on semicolumn cylinder 6；In the vertical of triangular prism bodily form groove 7
Upward pressure sensor 12 and lower pressure sensor 13 is respectively arranged with face, in upward pressure sensor 12 and lower pressure sensor 13
Between be provided with contact feet fork support base 14, the middle part of contact feet fork 15 is hinged on contact feet by contact feet support bar 24
On fork support base 14, compression spring 16 is connected between the upper end of contact feet fork 15 and upward pressure sensor 12, in contact
Lower stage clip 17, upward pressure sensor 12 and lower pressure sensor is connected between the lower end of foot fork 15 and lower pressure sensor 13
13 are electrically connected with industrial computer 19 respectively；Disconnecting switch bracing frame column 1 is arranged in the inner side of semicircle support baseboard 2
In the half square shape breach 3 that centre is arranged, the medial surface of contact feet fork 15 is existed with the side apical grafting of disconnecting switch bracing frame column 1
Together；It is respectively provided with two facades of triangular prism bodily form groove 7 by contact feet fork support base, contact feet fork, pressure transducer
With the pressure tester of stage clip composition.
Gap between the liquid level and electric capacity top crown 9 of the built-in liquid dielectric 10 of semicolumn cylinder 6 is 1 millimeter,
Temperature sensor 18 is provided with semicolumn cylinder 6.
Electric capacity bottom crown 8 is connected with one end of current-limiting resistance 20 by electric capacity bottom crown lead-out wire 25, current-limiting resistance 20
The other end is connected with electric capacity top crown 9 by power supply 21, is in series with current transformer 23 on electric capacity top crown lead-out wire 22, electricity
The outfan of current transformer 23 is connected with industrial computer 19.
Embodiment 2：
It can be two semicircle support bottoms that disconnecting switch bracing frame according to the present invention inclines the structure of on-Line Monitor Device
The docking of plate 2 is formed, and disconnecting switch bracing frame column 1 is worn and is connected on the square shape of two semicircle docking of support baseboards 2 and is lacked
In mouthful；Pressure tester is provided with two facades of triangular prism bodily form groove 7, and apical grafting exists four pressure testers one to one respectively
On four sides of disconnecting switch bracing frame column 1.Adjust length and compression spring 16, the lower stage clip of each contact feet support bar 24
17 stroke, make contact feet fork 15 and disconnecting switch bracing frame column 1 fully, be in close contact, record upward pressure sensor
12 and the numerical value of lower pressure sensor 13, as initial value.Debugging disconnecting switch bracing frame inclines on-Line Monitor Device and industry control
The communication link of machine 19.After switching on power, industrial computer 19 sends instruction, and the elongation for adjusting hydraulic prop 4 makes level support
Disk 5 keeps level, the liquid dielectric 10 for making semicolumn cylinder 6 built-in also holding level, liquid level and the electricity of liquid dielectric 10
It is 1 millimeter to hold the gap between top crown 9, what record was made up of electric capacity bottom crown 8, electric capacity top crown 9 and liquid dielectric 10
The capacitance of capacitor is used as initial value.When disconnecting switch bracing frame 1 run-off the straight of column, contact feet fork 15 occurs to turn
It is dynamic, drive compression spring 16 and lower stage clip 17 to deform upon, the influence value of upward pressure sensor 12 and lower pressure sensor 13 occurs
Change, industrial computer 19 switch the inclined degree of bracing frame column 1 according to the calculation of initial value detection and isolation of pressure transducer, if
Triggering after reaching the threshold value of setting is reported to the police.Disconnecting switch bracing frame column 1 is tilted through the support of contact feet fork 15, contact feet
Bar 24 and contact feet fork support base 14 drive disconnecting switch bracing frame to incline on-Line Monitor Device run-off the straight, semicolumn cylinder
The liquid level run-off the straight of 6 built-in liquid dielectrics 10, operative liquid electrolyte 10 are come in contact with electric capacity top crown 9, make electricity
Capacity of condenser changes, the curent change in 23 induction electric loop of current transformer, the measurement of temperature sensor 18
The temperature of liquid dielectric is transferred to industrial computer 19, and industrial computer 19 carries out the capacitance after temperature-compensating between calculable capacitor,
According to the capacitance for calculating and the inclined degree of the change detection and isolation switch bracing frame column 1 of initial value, the door of setting is reached
After threshold value, triggering is reported to the police.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, carries out rectification to level tray 5, if after adjustment, pressure tester and capacitor
Capacitance variations alarm signal is eliminated not yet, and industrial computer 19 can send instruction again and carry out rectification to level tray 5, is excluded
The warning that line monitoring device misoperation causes, if alarm signal is still present, industrial computer 19 sends alarm signal to backstage, prison
Measure disconnecting switch bracing frame run-off the straight.
Claims (3)
1. a kind of disconnecting switch bracing frame inclines on-Line Monitor Device, including disconnecting switch bracing frame column（1）, industrial computer（19）
With semicircle support baseboard（2）, it is characterised in that in semicircle support baseboard（2）Inner central be provided with half square shape lack
Mouthful（3）, in semicircle support baseboard（2）Top surface on be fixedly installed hydraulic prop（4）, in hydraulic prop（4）
Top fix apical grafting have level tray（5）, in level tray（5）On be fixedly installed semicolumn cylinder（6）, in semicircle column casing
Body（6）Medial surface on be provided with triangular prism bodily form groove（7）, in semicolumn cylinder（6）Inner chamber bottom be provided with pole under electric capacity
Plate（8）, in semicolumn cylinder（6）Inner chamber upper end be provided with electric capacity top crown（9）, in semicolumn cylinder（6）Liquid is provided with inside
State electrolyte（10）, electric capacity bottom crown（8）, electric capacity top crown（9）And liquid dielectric（10）Composition capacitor, in semicircle column casing
Body（6）On be provided with capacitor plate draw thread casing（11）；In triangular prism bodily form groove（7）Facade on be respectively arranged with upward pressure
Sensor（12）And lower pressure sensor（13）, in upward pressure sensor（12）And lower pressure sensor（13）Between be provided with and connect
Haptic element fork support base（14）, contact feet fork（15）Middle part pass through contact feet support bar（24）It is hinged on contact feet fork
Support seat（14）On, in contact feet fork（15）Upper end and upward pressure sensor（12）Between be connected with compression spring（16）, connecing
Haptic element fork（15）Lower end and lower pressure sensor（13）Between be connected with lower stage clip（17）, upward pressure sensor（12）With under
Pressure transducer（13）Respectively with industrial computer（19）It is electrically connected；Disconnecting switch bracing frame column（1）It is arranged on semicircle
Support baseboard（2）Inner central arrange half square shape breach（3）In, contact feet fork（15）Medial surface and disconnecting switch
Bracing frame column（1）Side apical grafting together.
2. a kind of disconnecting switch bracing frame according to claim 1 inclines on-Line Monitor Device, it is characterised in that in semicircle
Column casing body（6）The liquid dielectric of interior setting（10）Liquid level and electric capacity top crown（9）Between gap be 1 millimeter, in semicircle
Column casing body（6）Temperature sensor is provided with inside（18）.
3. a kind of disconnecting switch bracing frame according to claim 1 inclines on-Line Monitor Device, it is characterised in that under electric capacity
Pole plate（8）It is by electric capacity bottom crown lead-out wire（25）With current-limiting resistance（20）One end link together, current-limiting resistance
（20）The other end be by power supply（21）With electric capacity top crown（9）Link together, in electric capacity top crown lead-out wire（22）
On be in series with current transformer（23）, current transformer（23）Outfan be and industrial computer（19）Link together.
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 CN104848840A (en) | 2015-08-19 |
| CN104848840B true CN104848840B (en) | 2017-03-22 |
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ID=53848666
Family Applications (1)
| 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 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104848840B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110409264B (en) * | 2019-07-29 | 2021-05-07 | 中煤第三建设（集团）有限责任公司 | Equipment for detecting road surface inclination angle by paving road bridge |
| CN113703377B (en) * | 2021-10-28 | 2022-02-18 | 北京惠朗时代科技有限公司 | Correction system |
Family Cites Families (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 |
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2015
- 2015-06-16 CN CN201510332023.7A patent/CN104848840B/en active Active
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| CN104848840A (en) | 2015-08-19 |
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