CN203732508U - Portable integrated box for supporting insulator vibration acoustic detector - Google Patents

Portable integrated box for supporting insulator vibration acoustic detector Download PDF

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Publication number
CN203732508U
CN203732508U CN201420024595.XU CN201420024595U CN203732508U CN 203732508 U CN203732508 U CN 203732508U CN 201420024595 U CN201420024595 U CN 201420024595U CN 203732508 U CN203732508 U CN 203732508U
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CN
China
Prior art keywords
slot
groove
support insulator
casing
test block
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN201420024595.XU
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Chinese (zh)
Inventor
刘荣海
吴章勤
艾川
郑欣
杨迎春
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yunnan Power Grid Corp Technology Branch
Yunnan Electric Power Experimental Research Institute Group Co Ltd of Electric Power Research Institute
Original Assignee
Yunnan Power Grid Corp Technology Branch
Yunnan Electric Power Experimental Research Institute Group Co Ltd of Electric Power Research Institute
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Filing date
Publication date
Application filed by Yunnan Power Grid Corp Technology Branch, Yunnan Electric Power Experimental Research Institute Group Co Ltd of Electric Power Research Institute filed Critical Yunnan Power Grid Corp Technology Branch
Priority to CN201420024595.XU priority Critical patent/CN203732508U/en
Application granted granted Critical
Publication of CN203732508U publication Critical patent/CN203732508U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model provides a portable integrated box for a supporting insulator vibration acoustic detector. The portable integrated box for the supporting insulator vibration acoustic detector is provided with a box body with a turning box cover, a fixing clip mould plate (13) is arranged in the box body, a detection equipment body slot (4), a test block slot (7), a resistance measuring meter slot (10), a battery slot (8), a wire slot (9) and a notebook computer slot (11) as well as an in insulating rod slot (5) parallel to the body slot (4), the test block slot (7), the battery slot (8), the wire slot (9) and the resistance measuring met slot (10) are respectively formed in the fixing clip mould plate (13) from left to right or from right to left; a socket (14), a wire coil (15) and a plug (16) are respectively arranged at the inner side of the turning box cover. The portable integrated box is easy to carry and high in storage capacity, is convenient for transportation and storage of the supporting insulator vibration acoustic detector and has the advantages of convenient in carrying and strong practicability.

Description

A kind of portable integral box of support insulator vibroacoustics pick-up unit
Technical field
The utility model relates to a kind of portable integral box of support insulator vibroacoustics pick-up unit, and the on-the-spot vibroacoustics that is applicable to support insulator detects.
Background technology
Support insulator in power equipment is as structural support, be in operation due to the impact of environmental baseline and condition of work, constantly be subject to the effect of electric field, cyclic thermal stres, physical shock and environmental attack, its mechanical property can decline gradually with working time, occurred to lose efficacy to cause the risk of accident constantly to rise.The accident that support insulator mechanical failure causes all shows as paroxysmal damage of facilities, conventionally causes huge economic loss, and threatens the stable operation of electrical network.It is the process of a gradual change that support insulator mechanical property declines, and due to the unevenness of pottery and mucilage binding cement structures self, between Different Individual, difference is obvious.If find not in time the variation of support insulator mechanical property, often because mechanical failure causes equipment breakdown.
It is the key that ensures its safe operation that support insulator has enough physical strengths.Only there is the situation sensitivity of crack defect in conventional support insulator detection means at present for support insulator privileged site, belong to the detection method towards specified defect, can not characterize the defect that support insulator may occur comprehensively, more can not characterize the physical strength of support insulator.In traditional support insulator detection method, supersonic detection method is only effective at the particular case of flange position generation crack defect to detecting support insulator porcelain vase; It is large that ultraviolet detects climate impact, and only effective near the surface crack flange of high-pressure side; Infrared detection, in being subject to weather and solar radiation larger, also lacks corresponding relation between support insulator defect and thermal effect.The problems of mechanical strength that above method all cannot detect because mucilage binding interfacial age gets loose, the aging factor such as break of mucilage binding agent causes, more can not reflect the overall mechanical strength situation of support insulator, the validity of its testing result a little less than.
Due to the fragility of pottery-cement structures itself, do not damaging under the prerequisite of support insulator, cannot directly test its physical strength.Therefore, characterizing its physical strength by detecting the physical quantity directly related with support insulator physical strength, is the unique feasible means of Non-Destructive Testing support insulator physical strength.This type of detection method is ignored the material elements that causes support insulator physical strength to decline, and directly reflects its Strength Changes situation, with respect to the detection means of traditional facing defects, more can directly characterize the health status of support insulator.
At present, the domestic method of having developed for support insulator intensity detection, and develop support insulator vibroacoustics pick-up unit.While utilizing this device to detect support insulator, detection contact is against to insulator flange bottom, the acoustic signal that contact sends is inner through reflection at insulator, and reflected signal passes to computing machine and carries out software analysis processing.Technician, according to reflected signal feature, analyzes intensity and the inherent vice of support insulator.
Along with the development of vibroacoustics pick-up unit, technician is the on-line monitoring of support insulator more.This utilizes the communication technology, and the data that vibroacoustics detector is gathered, pass to terminal by circuit, is convenient to plant maintenance personnel and monitors in real time the state of support insulator.Particularly, after high temperature, thunder and lightning weather, earthquake etc. occur, utilize on-Line Monitor Device to monitor insulator, understand the insulation status of equipment, seem particularly important.
The equipment that support insulator vibroacoustics detects comprises checkout equipment body, insulating bar, battery, notebook computer, wire, test block, resistance measuring instrument etc., and equipment is many and in disorder, is unfavorable for storage.Therefore,, for improving the convenience of Site Detection, need to design a kind of portable integral box of applicable support insulator vibroacoustics structure of the detecting device feature.
Summary of the invention
This utility model object is: integrated existing support insulator vibroacoustics pick-up unit, obtain a kind of easy to carry, receive that patience is strong, execute-in-place body structure easily, to improve convenience and the security of Site Detection.
The utility model is achieved through the following technical solutions.
A kind of portable integral box of support insulator vibroacoustics pick-up unit, the utility model is provided with the casing of a band upset case lid, in casing, be provided with fixed card template, in fixed card template, be respectively arranged with from left to right or from right to left checkout equipment body groove, test block groove, resistance measuring instrument groove, battery case, metallic channel, notebook computer groove, the insulating bar groove being set up in parallel with above-mentioned body groove, test block groove, battery case, metallic channel, resistance measuring instrument groove.
In each corresponding groove, can be placed with respectively apparatus body, test block, resistance measuring instrument, battery, wire, notebook and insulating bar.
The inner side of renovating at casing is provided with socket, drum and plug.
The utility model is respectively arranged with handle in casing both sides, is provided with the spring stay coordinating with casing on case lid.
The utility model bottom half is provided with telescopic bar, and is provided with castor in the corresponding side of telescopic bar.
The utility model is also lined with the sponge that one deck is identical with the flute profile of fixed die clamp on described fixed die clamp.
The key issue that the utility model solves: at present, support insulator vibroacoustics checkout equipment has started application in electrical network detects, but because checkout equipment parts are many, is unfavorable for carrying; Meanwhile, various easily causing of equipment loses, and is unfavorable for Site Detection.Therefore, the utility model specification part of appliance storage and carry, be providing a great convenience property of Site Detection.
Mechanism of the present utility model is mainly according to the design feature of support insulator vibroacoustics checkout equipment and Site Detection needs, rationally integrated existing pick-up unit, and integrated design device carrying case used.
Useful result of the present utility model: this utility model is integrated, and support insulator vibroacoustics detects required equipment and parts, and design the portable integral box that applicable Site Detection is used, for testing staff's transport, accommodation device provide a great convenience, improve the security detecting.
Brief description of the drawings
Fig. 1 is the utility model structural representation.
Embodiment
See Fig. 1, a kind of portable integral box of support insulator vibroacoustics pick-up unit, the utility model feature is the casing that is provided with a band upset case lid, in casing, be provided with fixed die clamp 13, on fixed die clamp 13, be respectively arranged with from left to right or from right to left checkout equipment body groove 4, test block groove 7, resistance measuring instrument groove 10, battery case 8, metallic channel 9, notebook computer groove 11, the insulating bar groove 5 being set up in parallel with above-mentioned body groove 4, test block groove 7, battery case 8, metallic channel 9, resistance measuring instrument groove 10.
In each corresponding groove, can be placed with respectively apparatus body, test block, resistance measuring instrument, battery, wire, notebook and insulating bar.
The inner side of renovating at casing is provided with socket 14, drum 15 and plug 16.
The utility model is respectively arranged with handle 3 in casing both sides, is provided with the spring stay 1 coordinating with casing on case lid.
The utility model bottom half is provided with telescopic bar 12, and is provided with castor 6 in the corresponding side of telescopic bar 12.
The utility model is also lined with the sponge that one deck is identical with the flute profile of fixed die clamp 13 on described fixed die clamp 13.
The utility model is integrated resistance measuring instrument is (for measuring the contact resistance of contact and support insulator metal flange, to judge whether contact is good with contacting of metal flange), checkout equipment body, power supply (solving on-the-spot electrical problem), test block (detection sensitivity of judgment device) etc., concrete operation step comprises the following steps:
1. be equipped with two probe resistance measuring instruments, as multimeter constant resistance measurement mechanism, be put in the fixed die clamp of resistance measuring instrument;
2. be equipped with vibroacoustics apparatus body and insulating bar, every segment length of insulating bar is less than 500mm, is put in respectively in the fixed die clamp of checkout equipment body and insulating bar;
3. be equipped with porcelain strut insulator test block, the height of test block is less than 500mm, and weight is less than 20kg, is put in the fixed die clamp of test block;
4. at Box Cover inner side configuration socket, plug, drum, socket position is positioned near notebook computer;
5. the notebook computer (for image data) that is equipped with vibroacoustics detection use, is put in the fixed die clamp of notebook computer;
6. except inner sponge structure, carrying case body structure adopts the manufacture of light metal material.

Claims (3)

1. the portable integral box of a support insulator vibroacoustics pick-up unit, it is characterized in that, be provided with the casing of a band upset case lid, in casing, be provided with fixed card template (13), in fixed card template (13), be respectively arranged with from left to right or from right to left checkout equipment body groove (4), test block groove (7), resistance measuring instrument groove (10), battery case (8), metallic channel (9), notebook computer groove (11), with above-mentioned body groove (4), test block groove (7), battery case (8), metallic channel (9), the insulating bar groove (5) that resistance measuring instrument groove (10) is set up in parallel, the inner side of renovating at casing is respectively arranged with socket (14), drum (15) and plug (16).
2. the portable integral box of a kind of support insulator vibroacoustics pick-up unit according to claim 1, is characterized in that: be respectively arranged with handle (3) in casing both sides, be provided with the spring stay (1) coordinating with casing on case lid.
3. the portable integral box of a kind of support insulator vibroacoustics pick-up unit according to claim 1, is characterized in that: be provided with telescopic lever (12) at bottom half, and be provided with castor (6) in the corresponding side of telescopic lever (12).
CN201420024595.XU 2014-01-15 2014-01-15 Portable integrated box for supporting insulator vibration acoustic detector Expired - Lifetime CN203732508U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420024595.XU CN203732508U (en) 2014-01-15 2014-01-15 Portable integrated box for supporting insulator vibration acoustic detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420024595.XU CN203732508U (en) 2014-01-15 2014-01-15 Portable integrated box for supporting insulator vibration acoustic detector

Publications (1)

Publication Number Publication Date
CN203732508U true CN203732508U (en) 2014-07-23

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Application Number Title Priority Date Filing Date
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105388216A (en) * 2015-12-15 2016-03-09 华北电力科学研究院有限责任公司 Three-support point porcelain bushing vibration detector
CN111812548A (en) * 2020-06-05 2020-10-23 深圳供电局有限公司 Transformer vibration noise collection device containing box and vibration noise collection equipment
CN111982633A (en) * 2020-08-28 2020-11-24 云南电网有限责任公司电力科学研究院 Porcelain post insulator mechanical structure aging test device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105388216A (en) * 2015-12-15 2016-03-09 华北电力科学研究院有限责任公司 Three-support point porcelain bushing vibration detector
CN111812548A (en) * 2020-06-05 2020-10-23 深圳供电局有限公司 Transformer vibration noise collection device containing box and vibration noise collection equipment
CN111982633A (en) * 2020-08-28 2020-11-24 云南电网有限责任公司电力科学研究院 Porcelain post insulator mechanical structure aging test device

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CX01 Expiry of patent term

Granted publication date: 20140723

CX01 Expiry of patent term