CN104865491B - Detector for high voltage transmission line fault detect - Google Patents
Detector for high voltage transmission line fault detect Download PDFInfo
- Publication number
- CN104865491B CN104865491B CN201510311823.0A CN201510311823A CN104865491B CN 104865491 B CN104865491 B CN 104865491B CN 201510311823 A CN201510311823 A CN 201510311823A CN 104865491 B CN104865491 B CN 104865491B
- Authority
- CN
- China
- Prior art keywords
- transmission line
- notch
- mandrel
- detector
- box body
- 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.)
- Active
Links
Landscapes
- Locating Faults (AREA)
Abstract
The present invention relates to a kind of detector for high voltage transmission line fault detect.The lower box body of lower notch is provided with including upper cartridge body of the be articulated and connected, bottom provided with upper notch and top；Pressing device is installed, the bottom land of lower notch is connected with the reeded cushion block of top center band in upper notch；Pressing device includes the upper plate body with the affixed connection of cell wall of upper notch, upper branch arm is hingedly connected with its two ends, lower branch arm has been hingedly connected in the lower end of two upper branch arms, also include the lower body that lower surface is connected with pad, its two ends is hingedly connected in the lower end of two lower branch arms, and being set up between the first mandrel and the 3rd mandrel has spring；Jack is offered on the front side wall of upper cartridge body, it is affixed on the front side wall of lower box body that pedestal is installed, also include coordinating with jack entering both upper cartridge body and lower box body line-locked lockplate, lockplate includes plate body and the enchasing plate at the top of plate body that middle part and pedestal are articulated and connected, and the leading edge of enchasing plate is circular arc, root edge is straight.
Description
Technical field
The invention belongs to transmission line fault detection technique field, more particularly to it is a kind of for high voltage transmission line fault detect
Detector.
Background technology
High voltage transmission line ensures that its operation safety is particularly important as the important infrastructure of national economy.Due to nature
Factor and human factor etc., transmission line of electricity would generally produce open circuit, power transmission line ground connection caused by various failures, such as power transmission line broken string
Short circuit between short circuit and phase line etc., it is highly important that above-mentioned failure is found in time and processing is carried out.Existing failure inspection
The principle that instrument utilizes current transformer is surveyed, using high voltage transmission line as first winding, is installed on detector and is wound with secondary winding
Annular core, the electric power thus supplied of the circuit is detected by the induced potential of secondary winding, then will be upper by wireless base station apparatus
State detection signal and be sent to control station for judgement.In terms of mounting structure, above-mentioned detector is generally provided with pressure spring machine at top
Structure, such as Chinese utility model patent CN2722263Y, when mounted by stage clip mechanism opening, unclamp after high voltage transmission line is inserted
Stage clip is clamped, and completes to install.Because the line bar of high voltage transmission line is generally very high, therefore above-mentioned installation process is needed in construction
Personnel climb up after line bar and could carried out, and the operation opened stage clip mechanism and detector is installed on power transmission line not only load and
Unloading it is cumbersome and inconvenient, and cause workmen may with transmission of electricity linear contact lay, thus in order to ensure safety must just power off construction,
Cause economic loss again.
The content of the invention
The present invention provides a kind of simple in construction, loading and unloading just to solve technical problem present in known technology
Prompt, carry is reliable, can powered loading the detector for high voltage transmission line fault detect.
The present invention is adopted the technical scheme that to solve technical problem present in known technology：For high voltage transmission line
The detector of fault detect includes the lower box body that upper cartridge body and top center of the bottom centre provided with upper notch are provided with lower notch, two
It is articulated and connected in the middle part of the rear side of person using jointed shaft；Lower semi-ring iron is provided with provided with upper semi-ring iron core, in lower box body in upper cartridge body
Core and control board, upper semi-ring iron core and lower semi-ring iron core constitute complete annular iron after both upper cartridge body and lower box body are fastened
Core；Pressing device is installed in upper notch, the reeded cushion block of top center band is connected with the bottom land of lower notch；Compress dress
Put including the upper plate body with the affixed connection of the cell wall of upper notch, be respectively hingedly connected with one and propped up by the first mandrel at its two ends
Arm, is respectively articulated and connected a lower branch arm in the lower end of two upper branch arms by one second mandrel, in addition to lower surface is connected with rubber
The lower body of the pad of glue material matter, the two ends of lower body are hingedly connected in the lower end of two lower branch arms by the 3rd mandrel,
Between the first mandrel and the 3rd mandrel positioned at side set up have the first spring, the first mandrel of opposite side and the 3rd mandrel it
A structure of an essay is provided with second spring；The jack of strip is offered on the front side wall of upper cartridge body, it is affixed on the front side wall of lower box body
Pedestal is installed, in addition to line-locked lockplate is entered to the buckling state of both upper cartridge body and lower box body with jack cooperation, is locked
Fixed board includes the plate body and enchasing plate at the top of plate body, being embedded in or depart from jack that middle part is articulated and connected with pedestal, embedding
The leading edge of plywood is circular arc, root edge is straight.
Advantages and positive effects of the present invention are：It is defeated for high pressure the invention provides a kind of structure design advantages of simple
Cable malfunction detection detector, compared with existing detector, the technical program by set be articulated and connected, expansible and
The upper cartridge body and lower box body of fastening simultaneously set notch and lower notch at both middle parts, for upper semi-ring iron core and lower semi-ring iron core
Packaging protection is each provided, and the space that a transverse direction is walked is provided for power transmission line.By setting upper cartridge body and lower box
Body coordinates progress sealed using the lockplate of jack and top with enchasing plate, improves detector loading and unloading operation just
Victory, i.e., upper cartridge body need to only be applied appropriate lower pressure, leading edge enchasing plate in the arc-shaped can voluntarily be embedded in it is complete in jack
Into locking, need to only apply appropriate horizontal switch power to lockplate can make enchasing plate complete unblock by jack abjection.By
Pressing device is installed in upper notch, the reeded cushion block of top tape is set in lower notch, is realized when upper cartridge body is fastened certainly
It is dynamic that power transmission line is clamped in the effect padded between cushion block with the thrust of appropriateness, that is, complete the loading of whole detector.
Groove has to close after self centering function, therefore detector loading between power transmission line and annular core with more suitably position
System, improves the precision of detection.Due to need not directly be contacted with power transmission line, therefore can be with hot line job.
Preferably：Groove is provided with the bottom of pad.
Preferably：Multiple tracks fin is provided with the cell wall of the groove of cushion block.
Preferably：Lockplate includes above, straight the first plate body and underlying, bending shape the second plate
Body, otic placode is provided with both junctions, and otic placode is articulated and connected with pedestal；It is also equipped with being located at the second plate body on pedestal with
Torsion spring between the front side wall of box body, that reseting elasticity is provided.
Preferably：The indicator for being also equipped with indicating the malfunction of current power transmission line in the bottom of lower box body.
Brief description of the drawings
Fig. 1 is the side view broken section structural representation of the present invention；
Fig. 2 is the main structure diagram of pressing device in Fig. 1；
Fig. 3 is the side view broken section structural representation of installment state of the present invention.
In figure：1st, upper cartridge body；2nd, enchasing plate；3rd, the first plate body；4th, pressing device；4-1, upper plate body；4-2, the first mandrel；
4-3, upper branch arm；4-4, the second mandrel；4-5, lower branch arm；4-6, lower body；4-7, the 3rd mandrel；4-8, pad；4-9, first
Spring；4-10, second spring；5th, upper notch；6th, lower notch；7th, jointed shaft；8th, lower box body；9th, cushion block；10th, pedestal；11st, turn round
Spring；12nd, the second plate body；13rd, indicator.
Embodiment
Described in detail such as in order to further understand the content, features and effects of the present invention, hereby enumerating following examples
Under：
Fig. 1 and Fig. 2 are referred to, the present invention is provided with down including upper cartridge body 1 of the bottom centre provided with upper notch 5 and top center
It is articulated and connected in the middle part of the lower box body 8 of notch 6, both rear sides using jointed shaft 7.Both upper cartridge body 1 and lower box body 8 can be free
Power transmission line can be embedded in by between the two after folding, opening, and power transmission line is located at the sky that upper notch 5 and lower notch 6 are constituted after closure
In.
The jack of strip is offered on the front side wall of upper cartridge body 1, it is affixed on the front side wall of lower box body 8 that base is installed
Seat 10, in addition to line-locked lockplate is entered to the buckling state of both upper cartridge body 1 and lower box body 8 with jack cooperation.Lockplate
The plate body that is articulated and connected including middle part and pedestal 10 and at the top of plate body, the enchasing plate 2 that can be embedded in or depart from jack, be fitted together to
The leading edge of plate 2 is circular arc, root edge is straight.In the present embodiment, lockplate includes above, the straight and of the first plate body 3
Underlying, bending shape the second plate body 12, otic placode is provided with both junctions, and otic placode is articulated and connected with pedestal 10.
It is also equipped with being located at torsion spring 11 between the second plate body 12 and the front side wall of lower box body 8, that reseting elasticity is provided on pedestal 10.It is logical
Cross the lower end of laterally the second plate body 12 of pressing, lockplate by unitary rotation centered on otic placode and pedestal 10 both jointed shafts, on
The enchasing plate 2 of side is deviate from by jack, releases the buckling state of both upper cartridge body 1 and lower box body 8.Torsion spring 11 should have enough strong
Degree, makes enchasing plate 2 securely be plugged in jack, prevents from voluntarily taking off in the presence of external shock such as wind-force vibrations factor
Go out.
It is interior provided with lower semi-ring iron core and control board, upper cartridge body 1 provided with upper semi-ring iron core, lower box body 8 in upper cartridge body 1
Upper semi-ring iron core and lower semi-ring iron core constitute complete annular core after both fasten with lower box body 8.Now, above-mentioned annular core
The outside of power transmission line is set in, is that transmission of electricity situation is detected to the electric current in power transmission line, voltage condition.Control board should be extremely
Include controller unit, advance signal processing unit and wireless transmit/receive units less, advance signal processing unit is used to handle ring
Above-mentioned data are sent to control station and by control station by the signal that shape iron core is measured, wireless transmit/receive units by cordless communication network
Instruction is received, controller is used to control overall operation.Memory cell can also be included, make detector possess history data store
The ability read with inquiry.
Pressing device 4 is installed in upper notch 5, the reeded pad of top center band is connected with the bottom land of lower notch 6
Block 9.Pressing device 4 includes the upper plate body 4-1 with the affixed connection of cell wall of upper notch 5, and the first mandrel 4-2 is respectively passed through at its two ends
A upper branch arm 4-3 is hingedly connected with, is respectively articulated and connected one by one second mandrel 4-4 in two upper branch arm 4-3 lower end
Lower branch arm 4-5；Also include the lower body 4-6 that lower surface is connected with the pad 4-8 of quality of rubber materials, lower body 4-6 two ends pass through
3rd mandrel 4-7 is hingedly connected in two lower branch arm 4-5 lower end, positioned at the first mandrel 4-2 of side and the 3rd core
Set up to have to set up between the first spring 4-9, the first mandrel 4-2 of opposite side and the 3rd mandrel 4-7 between axle 4-7 and have second spring
4-10。
When the bottom of pressing device 4 is oppressed, the first spring 4-9 and second spring 4-10 are compressed, by upper plate body 4-
1st, the framework that lower body 4-6, upper branch arm 4-3 and lower branch arm 4-5 are constituted becomes flattening, and the pressing device 4 can adaptively not
With the power transmission line of diameter dimension.
In the present embodiment, in order to lift the fixed effect of power transmission line, multiple tracks can be set on the cell wall of the groove of cushion block 9
Fin.
In the present embodiment, the finger for being also equipped with indicating the malfunction of current power transmission line in the bottom of lower box body 8
Show device 13.Indicator 13 can be chosen for mechanical type, for example, can include one rotatable, bright-colored (being usually red)
Mark, deflected in the presence of a dynamical element (micromachine or electromagnet), brightly painted part exposed
Or hide, when above-mentioned part is exposed, maintainer can observe relatively remote (generally in the underface of detector),
It is determined that current power transmission line needs maintenance, when above-mentioned part hides, instruction state is normal transmission state.Such a structure needs to match somebody with somebody
Power indicating lamp device is set low, for being indicated at night.
Fig. 3 is the side structure schematic view of installment state, it can be seen that：After both upper cartridge body 1 and lower box body 8 are opened, apply
Workman person is held up this detector by an independent erecting device, makes power transmission line be embedded in, and above-mentioned erecting device should have one
It is individual to push part automatically, upper cartridge body 1 is pushed, until in the insertion jack of enchasing plate 2, now power transmission line is located at pad 4-8
Groove and cushion block 9 groove between, whole detector be complete load., only need to be using a discharge mechanism when needing unloading
This detector is held, the lower end for making a movable part stir lockplate makes enchasing plate 2 deviate from jack.
Claims (5)
1. a kind of detector for high voltage transmission line fault detect, including bottom centre are provided with the upper cartridge body (1) of upper notch (5)
The lower box body (8) of lower notch (6) is provided with top center, is articulated and connected in the middle part of both rear sides using jointed shaft (7)；In upper box
Provided with being provided with lower semi-ring iron core and control board, upper cartridge body (1) and lower box body in upper semi-ring iron core, lower box body (8) in body (1)
Both (8) upper semi-ring iron core and lower semi-ring iron core constitute complete annular core after fastening；It is characterized in that：In upper notch (5)
Pressing device (4) is inside installed, the reeded cushion block of top center band (9) is connected with the bottom land of lower notch (6)；Pressing device
(4) include the upper plate body (4-1) with the affixed connection of cell wall of upper notch (5), be respectively hinged at its two ends by the first mandrel (4-2)
A upper branch arm (4-3) is connected with, respectively one is articulated and connected by one second mandrel (4-4) in the lower end of two upper branch arms (4-3)
Individual lower branch arm (4-5), in addition to lower surface are connected with the lower body (4-6) of the pad (4-8) of quality of rubber materials, lower body (4-6)
Two ends be hingedly connected by the 3rd mandrel (4-7) in the lower end of two lower branch arms (4-5), in the first core positioned at side
Being set up between axle (4-2) and the 3rd mandrel (4-7) has the first spring (4-9), the first mandrel (4-2) of opposite side and the 3rd mandrel
Being set up between (4-7) has second spring (4-10)；The jack of strip is offered on the front side wall of upper cartridge body (1), in lower box
It is affixed on the front side wall of body (8) that pedestal (10) is installed, in addition to coordinate with jack to both upper cartridge body (1) and lower box body (8)
Buckling state enter line-locked lockplate, lockplate includes the plate body that middle part is articulated and connected with pedestal (10) and positioned at plate body top
Portion, can be embedded in or depart from the enchasing plate of jack (2), the leading edge of enchasing plate (2) is circular arc, root edge is straight.
2. it is used for the detector of high voltage transmission line fault detect as claimed in claim 1, it is characterised in that：In pad (4-8)
Bottom be provided with groove.
3. it is used for the detector of high voltage transmission line fault detect as claimed in claim 1, it is characterised in that：In cushion block (9)
The cell wall of groove is provided with multiple tracks fin.
4. it is used for the detector of high voltage transmission line fault detect as claimed in claim 1, it is characterised in that：Lockplate includes position
In top, straight the first plate body (3) and underlying, bending shape the second plate body (12), set in both junctions
There is otic placode, otic placode is articulated and connected with pedestal (10)；It is also equipped with being located at the second plate body (12) and lower box body (8) on pedestal (10)
Front side wall between, provide reseting elasticity torsion spring (11).
5. the detector for high voltage transmission line fault detect as described in any one of Claims 1-4, it is characterised in that：
The bottom of lower box body (8) is also equipped with the indicator (13) indicated the malfunction of current power transmission line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510311823.0A CN104865491B (en) | 2015-06-09 | 2015-06-09 | Detector for high voltage transmission line fault detect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510311823.0A CN104865491B (en) | 2015-06-09 | 2015-06-09 | Detector for high voltage transmission line fault detect |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104865491A CN104865491A (en) | 2015-08-26 |
| CN104865491B true CN104865491B (en) | 2017-09-19 |
Family
ID=53911459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510311823.0A Active CN104865491B (en) | 2015-06-09 | 2015-06-09 | Detector for high voltage transmission line fault detect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104865491B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105137287B (en) * | 2015-09-07 | 2018-01-12 | 上海倍肯机电科技有限公司 | Transmission line information gathers and prior-warning device |
| CN106841696A (en) * | 2016-12-30 | 2017-06-13 | 天津智联恒信电力设备股份有限公司 | It is applied to the housing of transmission line malfunction detector |
| CN106706968B (en) * | 2016-12-30 | 2023-11-03 | 上海海能先源科技有限公司 | Auxiliary installation equipment of transmission line fault detector |
| CN106841695A (en) * | 2016-12-30 | 2017-06-13 | 天津智联恒信电力设备股份有限公司 | For the card line device of transmission line faultlocating instrument |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4375617A (en) * | 1980-03-20 | 1983-03-01 | Schweitzer Edmund O Jun | Fault indicator with flux concentrating means |
| US6963197B1 (en) * | 2002-05-31 | 2005-11-08 | E.O. Schweitzer Manufacturing Co., Llc. | Targeted timed reset fault indicator |
| CN2722263Y (en) * | 2004-05-26 | 2005-08-31 | 徐梓樵 | Up-line device of fault measuring device for high-voltage transmission line |
| CN201540306U (en) * | 2009-11-09 | 2010-08-04 | 北京科锐配电自动化股份有限公司 | Cable-jamming mechanism for fault indicator |
| CN202351370U (en) * | 2011-11-09 | 2012-07-25 | 思源电气股份有限公司 | Fault indicator for overhead lines |
| CN203616427U (en) * | 2013-12-19 | 2014-05-28 | 国家电网公司 | A fault locating monitor preventing expansion cracking |
-
2015
- 2015-06-09 CN CN201510311823.0A patent/CN104865491B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104865491A (en) | 2015-08-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104865491B (en) | Detector for high voltage transmission line fault detect | |
| CN105865729A (en) | Automated detection device for air tightness of automobile battery box | |
| CN102419402B (en) | Locomotive comprehensive detection method and system device | |
| CN104865490B (en) | A kind of indicator indicated for transmission line malfunction | |
| CN105974226A (en) | Portable power device test power source device and detection method thereof | |
| CN105425189B (en) | Extra-high voltage transformer separate type verifies platform and its installation and checking method | |
| GB2023850A (en) | Pressure switch checking device for locomotives | |
| CN112611509A (en) | Rapid calibration device and calibration method for switching value pressure sensor | |
| CN108226704A (en) | A kind of novel investigation equipment of visiting one house after another | |
| CN209014251U (en) | A kind of jack for plane axletree pressure loading test device | |
| CN203772457U (en) | Measuring system for determining bearing force on bearing element of bearing structure | |
| CN206400050U (en) | A kind of buckle structure of detector | |
| CN205450243U (en) | Fault indicator coil tester | |
| CN104849623A (en) | Detector for detecting fault of high-voltage power transmission line | |
| CN210947877U (en) | Charging room for intelligent inspection robot | |
| CN208795785U (en) | A kind of electric energy metering device | |
| CN203824679U (en) | Measuring system for determining supporting force on supporting element of supporting structure | |
| CN210109270U (en) | Locomotive wind pressure relay detection equipment | |
| CN209853516U (en) | Elevator weight detection device | |
| CN114044263A (en) | Measurement while drilling instrument box with self-detection function | |
| CN207502596U (en) | A kind of open-close type current sensor | |
| CN206671468U (en) | Pocket instrument for testing polarity of current transformer | |
| CN205691787U (en) | A kind of Intelligent metal detector for Construction Quality detection | |
| CN206378583U (en) | Current Mutual Inductance test device | |
| CN110817117A (en) | Mining instrument storage system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191119 Address after: 515071 Xidian Industrial Zone, Shantou Free Trade Zone, Shantou, Guangdong Patentee after: Guangdong Westin Power Co.,Ltd. Address before: 301700 Quanzhou District, Wuqing Yang Village North Road, No. 18, No. Patentee before: Tianjin Zhi Lianhengxin power equipment incorporated company |