CN105548367B - Suitable for ultra-high voltage porcelain bushing sound and vibration detection bracket - Google Patents
Suitable for ultra-high voltage porcelain bushing sound and vibration detection bracket Download PDFInfo
- Publication number
- CN105548367B CN105548367B CN201610029196.6A CN201610029196A CN105548367B CN 105548367 B CN105548367 B CN 105548367B CN 201610029196 A CN201610029196 A CN 201610029196A CN 105548367 B CN105548367 B CN 105548367B
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- Prior art keywords
- high voltage
- ultra
- porcelain bushing
- vibration detection
- voltage porcelain
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- 229910052573 porcelain Inorganic materials 0.000 title claims abstract description 57
- 238000001514 detection method Methods 0.000 title claims abstract description 44
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 15
- 208000037656 Respiratory Sounds Diseases 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 4
- 239000000523 sample Substances 0.000 claims description 4
- 239000012212 insulator Substances 0.000 description 5
- 238000005259 measurement Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/22—Details, e.g. general constructional or apparatus details
- G01N29/225—Supports, positioning or alignment in moving situation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/023—Solids
- G01N2291/0232—Glass, ceramics, concrete or stone
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/028—Material parameters
- G01N2291/0289—Internal structure, e.g. defects, grain size, texture
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Insulators (AREA)
Abstract
The present invention provides a kind of suitable for ultra-high voltage porcelain bushing sound and vibration detection bracket comprising：An at least column, the column outer wall offer multiple mounting holes, and sensor can be installed in any of multiple described mounting holes.It is proposed by the present invention to be suitable for ultra-high voltage porcelain bushing sound and vibration detection bracket, in the sound and vibration detection for carrying out ultra-high voltage porcelain bushing, a kind of convenient, fast, stable sensor move mode is provided, so that experimentation is more convenient and reliable and stable.
Description
Technical field
The invention belongs to UHV transmission manufacturing field of equipment, more particularly to a kind of ultra-high voltage porcelain bushing sound and vibration that is suitable for detect
Use bracket.
Background technique
High voltage porcelain bushing (hereinafter referred to as insulator) is mainly used for the insulating supporting of power transmission and transforming equipment lead or is used as insulating vessel.
The height of ultra-high voltage porcelain bushing generally reach 10 meters it is even higher, the crack detection of insulator is extremely difficult, it is difficult in labs
Therefore mould measurement carries out mould measurement using " some hammering multipoint reception " at the scene, and then damage and detect to it.
Currently, having carried out the technology largely based on the detection insulator damage of acoustic vibration method both at home and abroad.Its main detection
Principle is to install vibration acceleration sensor in insulator key position, by acquisition due to vibration characteristic signals caused by damaging.
Ultra-high voltage porcelain bushing is the equipment for power transmission and distribution developed recently, and there are certain difficulty, current main nondestructive inspections for damage check
Mode is that artificial movable sensor carries out the flaw detection works such as ultrasonic wave, and there has been no the related skills using automatic supporter movable sensor
Art.It in view of the height of ultra-high voltage porcelain bushing, is not only difficult to complete using manual type movable sensor, but also there are larger danger
Danger.
Therefore, a kind of bracket suitable for ultra-high voltage porcelain bushing sound and vibration detection, the survey to ultra-high voltage porcelain bushing on site are researched and developed
Amount and raising measurement efficiency, ensure that the accuracy of measurement plays a significant role.
Summary of the invention
The purpose of the invention is to provide one kind to be suitable for ultra-high voltage porcelain bushing sound and vibration detection bracket, above-mentioned existing to overcome
There is the deficiency of technology.By offering multiple mounting holes in column outer wall, sensor is enable to be installed in appointing in multiple mounting holes
One, solves defect present in manual type movable sensor.
The present invention proposes a kind of ultra-high voltage porcelain bushing sound and vibration detection bracket comprising：
An at least column, the column outer wall offer multiple mounting holes, and sensor can be installed in multiple mounting holes
Any of.
As above-mentioned is suitable for ultra-high voltage porcelain bushing sound and vibration detection bracket, wherein multiple mounting holes are along the column
Axial alignment.
As above-mentioned is suitable for ultra-high voltage porcelain bushing sound and vibration detection bracket, wherein multiple mounting holes are along the column
Axial direction arrange in the shape of a spiral.
As above-mentioned is suitable for ultra-high voltage porcelain bushing sound and vibration detection bracket, wherein described to be suitable for ultra-high voltage porcelain bushing sound and vibration
Detection further includes with bracket：
Sensor auxiliary device, one end offer sensor mounting hole, and the sensor can be installed in the sensor
In mounting hole, the sensor auxiliary device is telescopically installed in any of multiple described mounting holes.
Be suitable for ultra-high voltage porcelain bushing sound and vibration detection bracket as above-mentioned, wherein the sensor auxiliary device it is another
End is installed with air spring.
As above-mentioned is suitable for ultra-high voltage porcelain bushing sound and vibration detection bracket, wherein described to be suitable for ultra-high voltage porcelain bushing sound and vibration
Detection bracket further includes pedestal, and the column is fixedly arranged on the pedestal.
As above-mentioned is suitable for ultra-high voltage porcelain bushing sound and vibration detection bracket, wherein be between the column and the pedestal
It is threadedly coupled.
As above-mentioned is suitable for ultra-high voltage porcelain bushing sound and vibration detection bracket, wherein offer cabling channel, institute on the column
Cabling channel is stated to be connected with multiple mounting holes.
As above-mentioned is suitable for ultra-high voltage porcelain bushing sound and vibration detection bracket, wherein axis of the cabling channel along the column
To opening up.
As above-mentioned is suitable for ultra-high voltage porcelain bushing sound and vibration detection bracket, wherein the column is two, and two described vertical
Column is connected to the both ends of the pedestal, and multiple mounting holes of two columns are oppositely arranged.
The characteristics of being suitable for ultra-high voltage porcelain bushing sound and vibration detection bracket proposed by the present invention and advantage are to carry out extra-high voltage
When the sound and vibration detection of insulator, a kind of convenient, fast, stable sensor move mode is provided, so that experimentation is more just
It is prompt and reliable and stable.
Detailed description of the invention
The following drawings are only intended to schematically illustrate and explain the present invention, not delimit the scope of the invention.Wherein：
Fig. 1 is the structural diagram of the present invention.
Accompanying drawings symbol description：
1 column
11 mounting holes
12 cabling channels
2 sensors
3 sensor auxiliary devices
31 sensor mounting hole
4 pedestals
Specific embodiment
For a clearer understanding of the technical characteristics, objects and effects of the present invention, this hair of Detailed description of the invention is now compareed
Bright specific embodiment：
As shown in Figure 1, the ultra-high voltage porcelain bushing sound and vibration detection that is suitable for of the invention includes with bracket：An at least column 1, column
1 outer wall offers multiple mounting holes 11, and sensor 2 can be installed in any of multiple mounting holes 11.The range of extra-high voltage is：
75kv~750kv.Using it is of the invention be suitable for ultra-high voltage porcelain bushing sound and vibration detection bracket before, processed on column 1 first
The position of mounting hole 11, mounting hole 11 can be processed according to the position that ultra-high voltage porcelain bushing in actual test is tested position；Existing
, when being detected to the crackle of ultra-high voltage porcelain bushing, first column 1 can be moved near ultra-high voltage porcelain bushing to be detected, then,
It is tested the position at position according to ultra-high voltage porcelain bushing, sensor 2 is installed in the mounting hole 11 of corresponding position, and makes sensor 2
It is tightly attached to outside ultra-high voltage porcelain bushing to be detected, the crackle of ultra-high voltage porcelain bushing can be detected.Of the invention is suitable for spy
High voltage porcelain bushing sound and vibration, which detects, uses bracket, in the sound and vibration detection for carrying out ultra-high voltage porcelain bushing, provides a kind of convenient, fast, stable
Sensor move mode so that experimentation is more convenient and reliable and stable.
In a feasible embodiment, axial alignment of multiple mounting holes 11 along column 1.
In another feasible embodiment, multiple mounting holes 11 arrange in the shape of a spiral along the axial direction of column 1.Multiple installations
The position in hole 11 and arrangement mode can be processed according to on-site actual situations, and which is not limited by the present invention.
Further, further include suitable for ultra-high voltage porcelain bushing sound and vibration detection bracket：Sensor auxiliary device 3, one end
Sensor mounting hole 31 is offered, sensor 2 can be installed in sensor mounting hole 31, and sensor auxiliary device 3 is telescopically
It is installed in any of multiple mounting holes 31.Sensor auxiliary device 3 is one with Telescopic, and can perceive contact
Sensor probe is stretched to the tested position of ultra-high voltage porcelain bushing to be measured by the device in force, sensor auxiliary device 3, while compressing biography
Sensor probe stops compressing, ensure that sensor probe and ultra-high voltage porcelain bushing quilt to be measured when pressing force reaches given point value
Survey the secure fit at position.
Wherein, the other end of sensor auxiliary device 3 is installed with air spring (not shown).Air spring is using existing
There is technology, is arranged to realize the Telescopic of sensor auxiliary device 3.When air spring works, inner cavity is filled with compressed air,
Form a compressed air air column.With the increase of oscillating load amount, (i.e. air spring is pressed for the height reduction of air spring
Contracting), cavity volume reduces, and the rigidity of air spring increases, and the effective bearing area of inner cavity air column increases, at this point, air bullet
The bearing capacity of spring increases.When oscillating load amount reduces, the height of air spring increases (i.e. air spring is stretched), inner cavity
Volume increases, and the rigidity of air spring reduces, and the effective bearing area of inner cavity air column reduces, at this point, the carrying of air spring
Ability reduces.In this way, height, cavity volume, the bearing capacity of air spring are passed with oscillating load in effective stroke
Increase and reduce, smoothly flexible transmitting, amplitude, which has occurred, efficiently to be controlled according to oscillating load；It can also be with increasing, subtract inflation
The method of amount adjusts the rigidity of air spring and the size of bearing capacity, further, it is also possible to set up auxiliary tank, realizes from control
Section.In actual use, other mechanisms can also be set in the other end of sensor auxiliary device 3, to realize that sensor assists
The Telescopic of device 3.
Preferably, being suitable for ultra-high voltage porcelain bushing sound and vibration detection bracket further includes pedestal 4, column 1 is fixedly arranged on pedestal 4.
The setting of pedestal 4 is to play vertical columns 1.
It wherein, is to be threadedly coupled between column 1 and pedestal 4.Specific connection side between column 1 and pedestal 4 of the present invention
Formula is without limitation.
Further, cabling channel 12 is offered on column 1, cabling channel 12 is connected with multiple mounting holes 11.Cabling channel 12
For controlling and the cabling of interlock circuit unit, cabling channel 12 are connected with multiple mounting holes 11, the control line in cabling channel 12
Road can be connected by mounting hole 11 with the sensor 2 in mounting hole 11.
Specifically, cabling channel 12 is opened up along the axial direction of column 1.
In a feasible embodiment, column 1 is two, and two columns 1 are connected to the both ends of pedestal 4, two
Multiple mounting holes 11 of column 1 are oppositely arranged.It is carried out using the ultra-high voltage porcelain bushing sound and vibration detection that is suitable for of the invention with bracket
When detection, between two columns 1 that ultra-high voltage porcelain bushing to be measured can be made to be located on pedestal 4, according to the crackle position of ultra-high voltage porcelain bushing to be measured
It sets, sensor 2 is installed in the mounting hole 11 on any column 1, to realize the detection to crackle on ultra-high voltage porcelain bushing to be measured.
The foregoing is merely the schematical specific embodiment of the present invention, the range being not intended to limit the invention.It is any
Those skilled in the art, under the premise of not departing from design and the principle of the present invention made by equivalent changes and modifications, should all
Belong to the scope of protection of the invention.And it should be noted that each component part of the invention is not limited in above-mentioned entirety answers
With, each technical characteristic described in specification of the invention can select according to actual needs one individually use or select it is multinomial
Combine use, and therefore, the present invention covers other combinations related with this case inventive point and concrete application in the nature of things.
Claims (9)
1. one kind is suitable for ultra-high voltage porcelain bushing sound and vibration detection bracket, which is characterized in that described to be suitable for ultra-high voltage porcelain bushing sound and vibration
Detection includes with bracket：
An at least column, the column outer wall offer multiple mounting holes, and sensor can be installed in multiple mounting holes
Any one；
Sensor auxiliary device, one end offer sensor mounting hole, and the sensor can be installed in the sensor installation
In hole, the sensor auxiliary device is telescopically installed in any of multiple described mounting holes；
Wherein, the sensor probe of the sensor can be compacted by the sensor auxiliary device and secure fit is in be checked
Outside the ultra-high voltage porcelain bushing of survey, detected with the crackle to ultra-high voltage porcelain bushing.
2. being suitable for ultra-high voltage porcelain bushing sound and vibration detection bracket as described in claim 1, which is characterized in that multiple installations
Axial alignment of the hole along the column.
3. being suitable for ultra-high voltage porcelain bushing sound and vibration detection bracket as described in claim 1, which is characterized in that multiple installations
Hole arranges in the shape of a spiral along the axial direction of the column.
4. being suitable for ultra-high voltage porcelain bushing sound and vibration detection bracket as described in claim 1, which is characterized in that the sensor is auxiliary
The other end of device is helped to be installed with air spring.
5. being suitable for ultra-high voltage porcelain bushing sound and vibration detection bracket as described in claim 1, which is characterized in that described to be suitable for spy
High voltage porcelain bushing sound and vibration detection bracket further includes pedestal, and the column is fixedly arranged on the pedestal.
6. being suitable for ultra-high voltage porcelain bushing sound and vibration detection bracket as claimed in claim 5, which is characterized in that the column and institute
It states between pedestal as threaded connection.
7. being suitable for ultra-high voltage porcelain bushing sound and vibration detection bracket as described in claim 1, which is characterized in that opened on the column
Equipped with cabling channel, the cabling channel is connected with multiple mounting holes.
8. being suitable for ultra-high voltage porcelain bushing sound and vibration detection bracket as claimed in claim 7, which is characterized in that the cabling channel edge
The axial direction of the column opens up.
9. being suitable for ultra-high voltage porcelain bushing sound and vibration detection bracket as claimed in claim 5, which is characterized in that the column is two
A, two columns are connected to the both ends of the pedestal, and multiple mounting holes of two columns are oppositely arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610029196.6A CN105548367B (en) | 2016-01-15 | 2016-01-15 | Suitable for ultra-high voltage porcelain bushing sound and vibration detection bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610029196.6A CN105548367B (en) | 2016-01-15 | 2016-01-15 | Suitable for ultra-high voltage porcelain bushing sound and vibration detection bracket |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105548367A CN105548367A (en) | 2016-05-04 |
| CN105548367B true CN105548367B (en) | 2018-11-20 |
Family
ID=55827700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610029196.6A Active CN105548367B (en) | 2016-01-15 | 2016-01-15 | Suitable for ultra-high voltage porcelain bushing sound and vibration detection bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105548367B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1052814A (en) * | 1996-08-09 | 1998-02-24 | Ngk Insulators Ltd | Apparatus and method for cutting out end-part of cylindrical ceramic molded article |
| CN202216940U (en) * | 2011-09-15 | 2012-05-09 | 天津市电力公司 | Fixture for vibration acoustic detection of porcelain post insulator |
| CN202421445U (en) * | 2011-12-07 | 2012-09-05 | 河南省电力公司南阳供电公司 | High-voltage switch velocity measurement rod |
| CN202948005U (en) * | 2012-11-11 | 2013-05-22 | 中国石油集团西部钻探工程有限公司 | Adjustable type hydrogen sulfide sensor bracket |
| CN203786087U (en) * | 2014-01-15 | 2014-08-20 | 安徽理工大学 | Indoor acoustic emission sensor fixing device |
| CN203825044U (en) * | 2014-04-17 | 2014-09-10 | 国家电网公司 | Sensor stabilizing device |
| CN205317728U (en) * | 2016-01-15 | 2016-06-15 | 华北电力科学研究院有限责任公司 | It shakes to detect and uses support to be applicable to extra -high voltage insulator sound |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7123032B2 (en) * | 2003-12-04 | 2006-10-17 | Fieldmetrics, Inc. | Voltage sensor and dielectric material |
-
2016
- 2016-01-15 CN CN201610029196.6A patent/CN105548367B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1052814A (en) * | 1996-08-09 | 1998-02-24 | Ngk Insulators Ltd | Apparatus and method for cutting out end-part of cylindrical ceramic molded article |
| CN202216940U (en) * | 2011-09-15 | 2012-05-09 | 天津市电力公司 | Fixture for vibration acoustic detection of porcelain post insulator |
| CN202421445U (en) * | 2011-12-07 | 2012-09-05 | 河南省电力公司南阳供电公司 | High-voltage switch velocity measurement rod |
| CN202948005U (en) * | 2012-11-11 | 2013-05-22 | 中国石油集团西部钻探工程有限公司 | Adjustable type hydrogen sulfide sensor bracket |
| CN203786087U (en) * | 2014-01-15 | 2014-08-20 | 安徽理工大学 | Indoor acoustic emission sensor fixing device |
| CN203825044U (en) * | 2014-04-17 | 2014-09-10 | 国家电网公司 | Sensor stabilizing device |
| CN205317728U (en) * | 2016-01-15 | 2016-06-15 | 华北电力科学研究院有限责任公司 | It shakes to detect and uses support to be applicable to extra -high voltage insulator sound |
Non-Patent Citations (2)
| Title |
|---|
| 基于光电电场传感器的复合绝缘子内部绝缘故障检测;李婵虓等;《高电压技术》;20140831;第40卷(第8期);第2422-2428页 * |
| 支柱瓷绝缘子的振动声学检测方法;王春水等;《中国电机工程学会电力行业无损检测学术会议》;20121231;第49-53页 * |
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| CN105548367A (en) | 2016-05-04 |
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