CN209689570U - A kind of micro- deformation on-Line Monitor Device of electric power pylon tower material - Google Patents
A kind of micro- deformation on-Line Monitor Device of electric power pylon tower material Download PDFInfo
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- CN209689570U CN209689570U CN201920310360.XU CN201920310360U CN209689570U CN 209689570 U CN209689570 U CN 209689570U CN 201920310360 U CN201920310360 U CN 201920310360U CN 209689570 U CN209689570 U CN 209689570U
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Abstract
The micro- deformation on-Line Monitor Device of a kind of electric power pylon tower material disclosed by the utility model, the encoder of an elastic strip one end is individually fixed in including two, idler wheel is coaxially installed on the axis of each encoder, two idler wheels are close to setting with two adjacent surfaces of electric power pylon tower material respectively, two code device signals are connected to the same photoelectrical coupler, and the photoelectrical coupler signal is connected to microprocessor.A kind of electric power pylon tower material Light deformation on-Line Monitor Device of the utility model, rotation based on encoder can be realized the on-line monitoring to electric power pylon tower material structure Light deformation situation, its is small in size, easy for installation, for guaranteeing that the safe operation of transmission line of electricity has very important significance.
Description
Technical field
The utility model belongs to transmission line status detection and diagnostic techniques field, and in particular to a kind of electric power pylon tower material
Micro- deformation on-Line Monitor Device.
Background technique
In transmission line of electricity, suspension body of the electric power pylon as high-voltage overhead conductor, and control pair of transmission pressure
Ground electrical safety distance is the important component of transmission line of electricity.Its health status affects the safe operation of transmission line of electricity.With
The continuous construction of China's high-voltage transmission network, more and more electric power pylons inevitably need by riverbed, hillside etc.
The area of geology mutability.Electric power pylon is towering steel structures coating, and the variation of ground will lead to the whole stress of electric power pylon
It is unbalance, and then cause the deformation of tower material, the small deformation of tower material can cause the accident hair of the deflection even broken string of falling tower of tower body
It is raw.
So the monitoring of the micro- deformation of electric power pylon tower material is of great significance for the safe operation of transmission line of electricity.And mesh
The preceding monitoring for electric power pylon deformation, still based on traditional artificial inspection, not only low efficiency but also inspection effect is poor, and by
It is a complicated steel structure body in electric power pylon, is difficult to find the small deformation of tower material in time by worker.
Utility model content
The purpose of this utility model is to provide a kind of micro- deformation on-Line Monitor Devices of electric power pylon tower material, realize to defeated
The real-time monitoring of the electric micro- deformation situation of tower material of iron tower.
The technical scheme adopted by the utility model is a kind of micro- deformation on-Line Monitor Device of electric power pylon tower material, including
Two are individually fixed in the encoder of an elastic strip one end, and idler wheel, two institutes are coaxially installed on the axis of each encoder
It states idler wheel and is close to setting with two adjacent surfaces of electric power pylon tower material respectively, two code device signals are connected to the same light
Electric coupler, the photoelectrical coupler signal are connected to microprocessor.
The utility model is also characterized by
The microprocessor is connected with communication module, and the microprocessor is monitored by communication module and transmission line of electricity O&M
Center signal connection.
It further include the cabinet being fixed on the electric power pylon tower material, the photoelectrical coupler, microprocessor are set to institute
It states in cabinet, the elastic strip is fixed on the cabinet far from one end of encoder.
There are two earholes for setting on the cabinet, and two earholes are provided with arch screw bolt and are fixed on the electric power pylon
On tower material.
A crosspiece is fixed in the cabinet, the photoelectrical coupler, microprocessor are fixed on the crosspiece.
The cabinet is L-shaped hollow box body.
The encoder is incremental photoelectric rotary coder, and the encoder passes through shielding line phase with photoelectrical coupler
Even.
The microprocessor is 51 series monolithics, and the communication module is LTE communication module.
The beneficial effects of the utility model are: a kind of electric power pylon tower material Light deformation of the utility model monitors dress on-line
It sets, the rotation based on encoder can be realized the on-line monitoring to electric power pylon tower material structure Light deformation situation, small in size, peace
Dress is convenient, for guaranteeing that the safe operation of transmission line of electricity has very important significance.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the electric power pylon tower material structure Light deformation on-Line Monitor Device of the utility model；
Fig. 2 is the scheme of installation of cabinet in Fig. 1；
Fig. 3 is the circuit part connection block diagram of the utility model electric power pylon tower material structure Light deformation on-Line Monitor Device.
In figure, 1. tower materials, 2. cabinets, 3. elastic steel strips, 4. idler wheels, 5. encoders, 6. signal processing modules, 7. communication moulds
Block, 8. power modules, 9. antennas, 10. photovoltaic panels, 11. photoelectrical couplers, 12. microprocessors, 13. circular holes, 14. shielding lines,
15. crosspiece, 16. earholes, 17. arch screw bolts, 18. batteries, 19. control circuits.
Specific embodiment
The utility model is described in detail with reference to the accompanying drawings and detailed description.
Referring to Fig. 1, the micro- deformation on-Line Monitor Device of electric power pylon tower material of the offer of the utility model, including be fixed on defeated
Cabinet 2 on electric tower material of iron tower 1 fixes two elastic strips on cabinet 2, is fixed on the idler wheel 4 and encoder 5 of elastic strip front end.
In the present embodiment, elastic strip selects elastic steel strip 3.Signal processing module 6 is provided in cabinet 2 and for signal processing module 6
The power module 8 of power supply, referring to Fig. 3, signal processing module 6 include be connected be a two paths of signals input and output photoelectricity
Coupler 11, microprocessor 12,12 connection communication module 7 of microprocessor photoelectrical coupler 11 and are mounted on two referring to Fig. 3
5 signal of encoder of 3 front end of elastic steel strip connects.
In this example, cabinet 2 is selected as L-shaped hollow box body, is made of the excellent stainless steel plate of rigidity.
Specifically, referring to fig. 2, the two sides of cabinet 2 there are two earholes 16 outstanding respectively, two are passed through using arch screw bolt 17
Cabinet 2 is fixed on tower material 1 by a earhole 16.
In this example, microprocessor 12 selects 51 series monolithics, and communication module 7 selects LTE communication module, is accompanied with
Antenna 9, antenna 9 are exposed at the outside of cabinet 2 through the circular hole 13 of cabinet.Communication between microprocessor 12 and communication module 7
Mode is RS232.
Example, encoder 5 is incremental photoelectric rotary coder, concrete model MS3004G360BST5.
Further, between encoder 5 and microprocessor 12, the photoelectric coupling of a two paths of signals input and output is used
The electric signal of 11 isolation input of device output, protects the device inside cabinet 2.Preferably, between encoder 5 and photoelectrical coupler 11
It is connected using shielding line 14.
Further, power supply module 8 includes photovoltaic panel 10, control circuit 19 and the battery 18 being connected, photovoltaic panel
10, which convert solar energy into electric energy, is stored in battery 18, and control circuit 19 controls charge and discharge, and it is defeated to provide plurality of voltages
It is out encoder 5, photoelectrical coupler 11, microprocessor 12 and communication module 7 are powered.
Certainly, the utility model can also be respectively that each circuit module is powered respectively using multiple batteries, without using
The conversion of photovoltaic module progress photoelectric energy.
Further, a crosspiece 15 is provided in the inside of cabinet and be fixed on the inside of cabinet 2, signal processing module
6, communication module 7 and the control circuit of power module 8 19, battery 18 make to be fixed by bolts on crosspiece 15, so that these
Module is not direct to be connected with tower material 1, and the rainwater for flowing into cabinet 2 is avoided to cause to corrode to these circuit modules.
Specifically, the present embodiment uses two pieces of photovoltaic panels 10, photovoltaic panel 10 is fixed on to the lower section of cabinet 2 using bolt.
Further, for micro- deformation of accurately monitoring tower material 1, cabinet 2 is fixed on each tower material 1 of electric power pylon and is connected
The position connect, so that when deformation occurs for tower material 1, the cabinet 2 being fixed on tower material 1 and the tower that deformation is monitored with encoder 5
1 position of material forms relative motion,
Specifically, there are four circular holes respectively on two surfaces of cabinet 2, it can be by the one of elastic steel strip 3 using four bolts
End is fixed on cabinet 2.
There are two idler wheels 4 for the utility model setting, are affixed respectively with two faces of electric power pylon tower material 2.Idler wheel 4 is through volume
On the axis of code device 5, so that encoder 5 and idler wheel 4 are coaxial.Two encoders 5 are located at the left side of idler wheel 4, and use four
Encoder 5 is fixed on 3 front end of elastic steel strip by a stove bolt.
Further, in order to increase the frictional force of idler wheel 4 Yu 2 surface of power transmission tower material, slippage is avoided, the utility model uses
The idler wheel that wheel face is wrapped up by rubber layer.
Further, the rotation of encoder 5 that the utility model is selected, which is turned around, generates 3600 pulses, that is, rotates 0.1 degree, produce
A raw pulse, it is 3cm that the radius of idler wheel 4, which is selected,.So the measurement accuracy l of sensor are as follows:
In order to accurately monitor the miniature deformation of electric power pylon tower material, in one end of installation encoder 5, elastic steel strip
3 use cambered design, so that idler wheel 4 is pressed on the surface of tower material 1.When small deformation occurs for tower material 1, idler wheel 4 with
It rolls, the encoder 5 coaxial with idler wheel is caused to rotate, the deformation quantity of tower material 1 is different, and the angle that encoder 5 rotates is not
Together, the number of pulses of the Transistor-Transistor Logic level signal exported in encoder 5 is different, and the deformation of tower material can be just calculated according to number of pulses
Amount.
The micro- deformation on-Line Monitor Device of electric power pylon tower material of the utility model is fixed on the crucial tower material of electric power pylon
After good, two idler wheels 4 are located at two surfaces of tower material 1, when deformation occurs for tower material 1, idler wheel 4 are caused to roll on tower material surface
Dynamic, so that encoder 5 be driven to rotate, encoder 5 will rotate angle and be converted into pulse electrical signal output, and two elastic steel strips
It is rolled when the deformation of the generation of tower material 1 inwards or outward on the surface that 3 cambered design enables idler wheel 4 to be tightly pressed against tower material 2
With the deformation of tower material 1 and on its surface positive or backscrolling can occur for wheel 4, be corresponding to it, encoder 5 generates one
The positive sequence of the series perhaps both direction of the pulse signal quantity of the pulse electrical signal positive sequence of inverted sequence or negative phase-sequence and tower material 1
Deformation quantity, the pulse signal variation that comprehensive two encoders 5 acquire, so that it may monitor micro- deformation of tower material of iron tower four direction
Amount.Then photoelectrical coupler 11 carries out isolation processing to electric signal, it is preferred that carries out processing meter to data by microprocessor 12
It calculates and according to preset deformation direction and micro- deformation quantity to obtain corresponding conclusion, finally by communication module 7 by the knot of analysis
Fruit is sent to transmission line of electricity O&M monitoring center；Or microprocessor 12 carries out processing to data and deformation direction and micro- is calculated
The deformation direction of calculating and micro- deformation quantity data are sent to the monitoring of transmission line of electricity O&M finally by communication module 7 by deformation quantity
Center is judged by O&M monitoring center.Operation maintenance personnel takes replacement or correction etc. to tower material in time based on the analysis results
Maintenance measure, to efficiently avoid the generation of electric power safety accident.
Claims (8)
1. a kind of micro- deformation on-Line Monitor Device of electric power pylon tower material, which is characterized in that be individually fixed in a bullet including two
The encoder of property one end, is coaxially installed with idler wheel on the axis of each encoder, two idler wheels respectively with electric power pylon
Two adjacent surfaces of tower material are close to setting, and two code device signals are connected to the same photoelectrical coupler, the photoelectricity coupling
Clutch signal is connected to microprocessor.
2. a kind of micro- deformation on-Line Monitor Device of electric power pylon tower material as described in claim 1, which is characterized in that micro- place
Reason device is connected with communication module, and the microprocessor is connect by communication module with transmission line of electricity O&M monitoring center signal.
3. a kind of micro- deformation on-Line Monitor Device of electric power pylon tower material as described in claim 1, which is characterized in that further include solid
Cabinet on the electric power pylon tower material, the photoelectrical coupler, microprocessor are set in the cabinet, the elasticity
Item is fixed on the cabinet far from one end of encoder.
4. a kind of micro- deformation on-Line Monitor Device of electric power pylon tower material as claimed in claim 3, which is characterized in that the cabinet
There are two earholes for upper setting, and two earholes are provided with arch screw bolt and are fixed on the electric power pylon tower material.
5. a kind of micro- deformation on-Line Monitor Device of electric power pylon tower material as claimed in claim 3, which is characterized in that the cabinet
It is inside fixed with a crosspiece, the photoelectrical coupler, microprocessor are fixed on the crosspiece.
6. such as a kind of described in any item micro- deformation on-Line Monitor Devices of electric power pylon tower material of claim 3 to 5, feature exists
In the cabinet is L-shaped hollow box body.
7. a kind of micro- deformation on-Line Monitor Device of electric power pylon tower material as described in claim 1, which is characterized in that the coding
Device is incremental photoelectric rotary coder, and the encoder is connected with photoelectrical coupler by shielding line.
8. a kind of micro- deformation on-Line Monitor Device of electric power pylon tower material as claimed in claim 2, which is characterized in that micro- place
Reason device is 51 series monolithics, and the communication module is LTE communication module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920310360.XU CN209689570U (en) | 2019-03-12 | 2019-03-12 | A kind of micro- deformation on-Line Monitor Device of electric power pylon tower material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920310360.XU CN209689570U (en) | 2019-03-12 | 2019-03-12 | A kind of micro- deformation on-Line Monitor Device of electric power pylon tower material |
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| Publication Number | Publication Date |
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| CN209689570U true CN209689570U (en) | 2019-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920310360.XU Active CN209689570U (en) | 2019-03-12 | 2019-03-12 | A kind of micro- deformation on-Line Monitor Device of electric power pylon tower material |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112325839A (en) * | 2020-11-23 | 2021-02-05 | 李玉凤 | Power transmission tower material micro-deformation on-line monitoring device |
| CN113654496A (en) * | 2021-08-26 | 2021-11-16 | 上海电力大学 | Power transmission tower body rod piece monitoring device |
-
2019
- 2019-03-12 CN CN201920310360.XU patent/CN209689570U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112325839A (en) * | 2020-11-23 | 2021-02-05 | 李玉凤 | Power transmission tower material micro-deformation on-line monitoring device |
| CN112325839B (en) * | 2020-11-23 | 2022-04-26 | 上海圣享科技股份有限公司 | Power transmission tower material micro-deformation on-line monitoring device |
| CN113654496A (en) * | 2021-08-26 | 2021-11-16 | 上海电力大学 | Power transmission tower body rod piece monitoring device |
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