CN106645228A - System and device for detecting strain clamp of ultrahigh-voltage power transmission line - Google Patents
System and device for detecting strain clamp of ultrahigh-voltage power transmission line Download PDFInfo
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- CN106645228A CN106645228A CN201710123373.1A CN201710123373A CN106645228A CN 106645228 A CN106645228 A CN 106645228A CN 201710123373 A CN201710123373 A CN 201710123373A CN 106645228 A CN106645228 A CN 106645228A
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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
- G01B15/00—Measuring arrangements characterised by the use of electromagnetic waves or particle radiation, e.g. by the use of microwaves, X-rays, gamma rays or electrons
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
- G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
- G01N23/04—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and forming images of the material
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- Health & Medical Sciences (AREA)
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Abstract
The invention provides a system and device for detecting a strain clamp of an ultrahigh-voltage power transmission line. The system and device are used for performing X-ray DR (digital radiography) detection on the crimping quality of the strain clamp of the ultrahigh-voltage power transmission line, and checking whether the crimping burrs of steel anchor pipes, deformation, steel core bulge, undervoltage, empty voltage, crimping misalignment and the like occur or hot. The system and device are characterized in that an X-ray generator (2) and an X-ray digital imaging plate (5) are arranged at one section of a two-section type adjusting mounting bracket (3); the X-ray generator (2) is opened to check whether the communication between an X-ray remote controller (1) and the X-ray generator (2) is well controlled or not; meanwhile, the X-ray digital imaging plate (5), a wireless router (6) and a notebook computer (7) are opened, a communication signal for connecting the X-ray digital imaging plate (5), the wireless router (6) and the notebook computer (7) is set, and the stable connection is maintained; after setting, the two-section type adjusting mounting bracket (3) is arranged at both sides of the strain clamp, the strain clamp is tightly attached to the X-ray digital imaging plate (5), and is positioned at the center of the imaging plate, and the X-ray generator (2), a to-be-detected strain clamp (4) and the X-ray digital imaging plate are maintained on a same horizontal line; after installation and setting, the crimping quality of the strain clamp is detected.
Description
Technical field
The invention belongs to power industry transmission line safety detection field, and in particular to a kind of UHV transmission line strain insulator
The X-ray DR detecting system of wire clamp crimp quality and device.
Background technology
At present, China's electric power transmission industry is evolving intelligent, the strong bulk power grid of extra-high voltage, and laid out construction ±
The complementary electric network composition of the multi-voltage grades such as 800kV, 1000kV, alternating current-direct current.It is intricate due to electric network composition, have often across
More highway, railway, important passway for transmitting electricity etc. " three across " circuit, and its strain clamp to power line tension steel tower has
Baptism, if wire clamp crimp quality is unqualified, there is certain potential safety hazard in the operation to later stage transmission line of electricity.
Strain clamp is that wire or lightning conducter are fixed on the strain insulator string of non-rectilinear shaft tower, plays anchorage effect,
Also it is used for fixing the bracing wire of bracing wire shaft tower.It is broadly divided into three major types：Screw bolt-type, wedge type, compression-type, are pacified with bolt-type strain clamp
During the heavy in section steel-cored aluminium strand of dress ultra-high-tension power transmission line, the grip of wire clamp does not reach the requirement of regulation, thus must be using pressure
Miniature strain clamp.
Strain clamp crimping install after, frequently with outward appearance detection, dimensional measurement, mechanical property spot-check etc. detection method,
It is difficult to meet the requirement that accurate detection line presss from both sides crimp quality, cannot also uses for reference the crimping matter that can exist in correcting later stage installation process
Amount hidden danger.
The content of the invention
It is an object of the invention to provide a kind of X-ray DR detecting system of UHV transmission line strain clamp crimp quality
With device, the big gauge size strain clamp of extra-high voltage can be detected, the work of clear accurately reflection inside crimp quality
The problems such as skill defect and functional defect, so that the wire clamp to producing defect is repaired or is changed.
Technical scheme is as follows：
A kind of UHV transmission line strain clamp detecting system and device that the present invention is provided, including it is x ray generator, to be checked
Survey strain clamp, X-ray digital image plate, two-part and adjust mounting bracket, remote control, wireless router, notebook computer, its
In, the X-ray device is arranged at one section of one end for adjusting mounting bracket installed in two-part, and X-ray digital image plate is arranged on
At a section of the other end of adjusting bracket, router, notebook are opened, set communication connection, X-ray is controlled by remote control
Device triggers X-ray, and first time transillumination is carried out to wire clamp, and imaging plate receives the ray after transillumination, forms X-ray, by road
Mating plate is sent to notebook computer by device；Then, synchronizing moving ray device and imaging plate to second segment, repeat aforesaid operations,
One two-stage nitration detects that X-ray is seamlessly connected by software, completes the X-ray DR detection of whole wire clamp.
Preferably, the triggering end installation settings of the X-ray device is in the center of one section of two-part adjusting bracket, two-stage nitration
Position is arranged ibid.
Preferably, the X-ray digital image plate is mounted on the adjusting bracket other end, moves with ray device level of synchronization
It is dynamic.
Preferably, the strain clamp to be checked is placed between the two, and is close to imaging plate, and the transmitting with X-ray device
End and imaging plate center are in same horizontal line.
Preferably, the regulation mounting bracket can carry out one section with two fragment positions to X-ray device and X-ray digital image plate
Setting is installed, and completes the imaging of two-part transillumination, to guarantee the whole transilluminations of big model dimension line folder, and passes through computer software by one or two
Section detection X-ray is seamlessly connected.
Preferably, the detecting system is controlled to X-ray device by remote control with device, and triggering produces ray, right
Strain clamp carries out transillumination.
Preferably, the X-ray that the X-ray digital image plate is crossed after wire clamp to transillumination receives imaging, by wireless routing
Device, X-ray is sent to notebook computer, is capable of achieving Long Distant Transmit.
The invention has the beneficial effects as follows：
A kind of UHV transmission line strain clamp detecting system and device that the present invention is provided, including it is x ray generator, to be checked
Survey strain clamp, X-ray digital image plate, two-part and adjust mounting bracket, remote control, wireless router, notebook computer, its
In, the X-ray device arranges one end that mounting bracket is adjusted installed in two-part, and X-ray digital image plate is arranged on regulation
The other end of frame, and same horizontal line is in all the time, router, notebook are opened, communication connection is set, by remote pilot
X-ray device triggers X-ray, and transillumination twice is carried out to wire clamp, and imaging plate receives the ray after transillumination, forms X-ray, passes through
Router sends mating plate to notebook computer, carries out two-stage nitration detection X-ray and is seamlessly connected, completes the detection of X-ray DR.The inspection
Examining system is without the need for wire clamp surface breakdown, you can complete the analysis of situations such as wire clamp internal structure, crimp quality, under-voltage, dislocation
Investigation, and simple, flexible reasonable, the easy to operate, suitability of design structure is also strong, by the tube voltage for adjusting X-ray device
Meet the transillumination of different model size wire clamp, then X-ray is transmitted to notebook computer by router, and it is not complicated by scene
The impact of environment.
Description of the drawings
Fig. 1 is strain clamp crimp quality X-ray DR detection means schematic diagram；
Fig. 2 is strain clamp crimp quality X-ray DR detecting system figure；
In figure, 1-X ray remote controls；2-X ray generators；3- two-parts adjust mounting bracket；4- strain clamps to be detected；5-
X-ray digital image plate；6- wireless routers；7- notebook computers.
Specific embodiment
Below in conjunction with the accompanying drawings, the specific embodiment of the invention is described in further detail.
As shown in figure 1, a kind of UHV transmission line strain clamp detecting system of the present invention and device, including X is penetrated
Line remote control 1, x ray generator 2, two-part adjust mounting bracket 3, strain clamp to be detected 4, X-ray digital image plate 5,
Wireless router 6, notebook computer 7；Wherein, x ray generator 2 and X-ray digital image plate 5 are arranged on two-part and adjust peace
One fragment position of dress support 3, opens x ray generator 2, check X-ray remote control 1 whether with 2 Control on Communication of x ray generator
Well, meanwhile, open X-ray digital image plate 5, wireless router 6 and notebook computer 7, connection three's signal of communication be set,
Holding is stably connected with；After setting, two-part is adjusted into mounting bracket 3 and is arranged on strain clamp both sides, and wire clamp is close to X and is penetrated
Line number word imaging plate 5, and be in imaging plate center, x ray generator 2, strain clamp to be detected 4 and X-ray numeral into
As plate is kept in same horizontal line；After installation settings is good, according to strain clamp model, physical dimension, adjust and tube voltage is set
Between 85 ~ 95kV of value, meanwhile, transillumination is arranged according to ray device angle of radiation, the effective imaging area of imaging plate, transillumination geometrical relationship
Focal length is 600mm；Parameter is set, first paragraph transillumination is proceeded by, it is long by X-ray remote control 1, expose 5 seconds, X-ray transmission
To notebook computer 7, number and preserve, complete first paragraph transillumination, it is former that two-part adjusts mounting bracket 3, strain clamp to be detected 4
Position is motionless, x ray generator 2, the movement of 5 level of synchronization of X-ray digital image plate is attached to support second segment, repeats first
Secondary operation, completes second segment sensitivity of film, and a two-stage nitration being detected, X-ray is seamlessly connected by computer software, that is, complete whole
The transillumination detection of big model physical dimension.
With reference to accompanying drawing 1, by example detection, the specific works embodiment of patent of the present invention is described as follows：
The example detected with the strain clamp of ± 800kV days center line section line tension towers of extra-high voltage direct-current,
The circuit uses steel-cored aluminium strand, model LGJ-630/55, strain clamp model NY-630/55, using X-ray DR
Detection means is detected.
1）X-ray device and digital image plate are arranged on into the first paragraph of adjusting bracket, digital image plate is installed completely, ray
Device transmitting terminal is installed on the center of adjusting bracket first paragraph.
2）Notebook computer and wireless router are opened, is checked and is confirmed wireless signal, communication state.
3）According to strain clamp model, transillumination tube voltage value 92kV, transillumination focal length 600mm are selected.
4）Adjusting bracket is installed, is made strain clamp to be detected be in X-ray device with digital image plate between the two, and is close to
In imaging plate, and three is kept to be in same horizontal line.
5）Outside safe distance, strain clamp is exposed by X-ray remote control, time of exposure 5s.
6）Digital image plate carries out X-ray imaging, by wireless router, Long Distant Transmit to notebook computer, and to X
Mating plate is numbered, preserves.
7）X-ray device and digital image plate level of synchronization are moved in second segment adjusting bracket, is repeated to operate above, is completed
Second segment X-ray is gathered.
8）By computer software, two-stage nitration detection X-ray is seamlessly connected, is realized whole big model physical dimension line
The detection transillumination of folder.
Finally, when to illustrate, above case study on implementation is only to illustrate technical scheme, rather than a limitation, affiliated
Field it is to be appreciated by one skilled in the art that with reference to above-mentioned implementation of class can to the present invention specific embodiment, transillumination arrangement,
Parameter setting is modified or equivalent, and any modification or replacement without departing from spirit and scope of the invention is applying for pending
Claims within.
Claims (8)
1. a kind of UHV transmission line strain clamp detecting system and device, it is characterised in that：Including X-ray remote control（1）、
X ray generator（2）, two-part adjust mounting bracket（3）, strain clamp to be detected（4）, X-ray digital image plate（5）, nothing
Line router（6）, notebook computer（7）；Wherein, the x ray generator（2）With X-ray digital image plate（5）Installed in two
Segmentation adjusting bracket（3）A fragment position, strain clamp to be detected（4）In x ray generator（2）With X-ray digital image plate
（5）Between, and it is close to digital image plate（5）Center.
2. a kind of UHV transmission line strain clamp detecting system according to claim 1 and device, it is characterised in that：
The x ray generator（2）Transmitting terminal be placed in regulation mounting bracket（3）One section of center.
3. a kind of UHV transmission line strain clamp detecting system and device according to claim 1-2, its feature exist
In：The strain clamp to be detected（4）It is placed in digital image plate（5）Center, wherein, the x ray generator（2）Send out
Penetrate end, strain clamp to be detected（4）With digital imaging plate（5）All in same horizontal line.
4. a kind of UHV transmission line strain clamp detecting system according to claim 3 and device, it is characterised in that：
The x ray generator（2）According to strain clamp to be detected（4）Physical dimension and model, arrange tube voltage value in 85 ~ 95kV
Between, X-ray transillumination focal length is set to 600mm.
5. a kind of UHV transmission line strain clamp detecting system and device according to claim 1-4, its feature exist
In：The x ray generator（2）With X-ray digital image plate（5）Mounting bracket is adjusted by two-part（3）Carry out one section and
The installation settings of two-stage nitration, realizes the transillumination detection of wire clamp front-end and back-end respectively.
6. a kind of UHV transmission line strain clamp detecting system according to claim 1 and device, it is characterised in that：
The wireless router（6）And notebook computer（7）Opening connects communication signal, X-ray digital image plate（5）The X of collection
Mating plate, by wireless router（6）By X-ray Long Distant Transmit to notebook computer（7）.
7. a kind of UHV transmission line strain clamp detecting system and device according to right wants 1, it is characterised in that：Institute
State x ray generator（2）By X-ray remote control（1）On-off control, after all installation settings, parameter setting are ready to, uses
X-ray remote control（1）It is exposed, continuous exposure 5s, completes collection, and be numbered, preserve.
8. a kind of UHV transmission line strain clamp detecting system and device according to right wants 5-7, it is characterised in that：
X-ray digital image plate（5）By wireless router（6）Two sections of X-rays of wire clamp front and back end are sent to into notebook computer
（7）, two sections of X-rays are seamlessly connected by software, complete whole big gauge size strain clamp（4）The lossless transillumination of X-ray
Detection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710123373.1A CN106645228A (en) | 2017-03-03 | 2017-03-03 | System and device for detecting strain clamp of ultrahigh-voltage power transmission line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710123373.1A CN106645228A (en) | 2017-03-03 | 2017-03-03 | System and device for detecting strain clamp of ultrahigh-voltage power transmission line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106645228A true CN106645228A (en) | 2017-05-10 |
Family
ID=58847100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710123373.1A Withdrawn CN106645228A (en) | 2017-03-03 | 2017-03-03 | System and device for detecting strain clamp of ultrahigh-voltage power transmission line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106645228A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108226194A (en) * | 2017-12-25 | 2018-06-29 | 国网北京市电力公司 | Damage detection device |
| CN108956652A (en) * | 2018-04-04 | 2018-12-07 | 中国南方电网有限责任公司超高压输电公司曲靖局 | A kind of electronic strain clamp and splicing sleeve crimp quality prospecting apparatus |
| CN109444939A (en) * | 2018-11-30 | 2019-03-08 | 贵州电网有限责任公司 | A kind of substation's ray detection radiological safety protection method |
| CN110095480A (en) * | 2019-04-24 | 2019-08-06 | 贵州电网有限责任公司电力科学研究院 | A kind of detector of real-time display strain clamp defects detection result |
| CN113702186A (en) * | 2021-09-24 | 2021-11-26 | 国网四川省电力公司电力科学研究院 | Power transmission line strain clamp crimping detection device and method |
-
2017
- 2017-03-03 CN CN201710123373.1A patent/CN106645228A/en not_active Withdrawn
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108226194A (en) * | 2017-12-25 | 2018-06-29 | 国网北京市电力公司 | Damage detection device |
| CN108956652A (en) * | 2018-04-04 | 2018-12-07 | 中国南方电网有限责任公司超高压输电公司曲靖局 | A kind of electronic strain clamp and splicing sleeve crimp quality prospecting apparatus |
| CN108956652B (en) * | 2018-04-04 | 2023-12-12 | 中国南方电网有限责任公司超高压输电公司曲靖局 | Electric strain clamp and splicing sleeve crimping quality exploration device |
| CN109444939A (en) * | 2018-11-30 | 2019-03-08 | 贵州电网有限责任公司 | A kind of substation's ray detection radiological safety protection method |
| CN110095480A (en) * | 2019-04-24 | 2019-08-06 | 贵州电网有限责任公司电力科学研究院 | A kind of detector of real-time display strain clamp defects detection result |
| CN113702186A (en) * | 2021-09-24 | 2021-11-26 | 国网四川省电力公司电力科学研究院 | Power transmission line strain clamp crimping detection device and method |
| CN113702186B (en) * | 2021-09-24 | 2023-05-26 | 国网四川省电力公司电力科学研究院 | Device and method for detecting compression joint of strain clamp of power transmission line |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170510 |
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| WW01 | Invention patent application withdrawn after publication |