CN109682996A - High-voltage nuclear phase instrument reference test bar - Google Patents
High-voltage nuclear phase instrument reference test bar Download PDFInfo
- Publication number
- CN109682996A CN109682996A CN201811441487.1A CN201811441487A CN109682996A CN 109682996 A CN109682996 A CN 109682996A CN 201811441487 A CN201811441487 A CN 201811441487A CN 109682996 A CN109682996 A CN 109682996A
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- Prior art keywords
- bar
- fixed
- reference test
- handle
- lock
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- 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.)
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
- G01R1/0416—Connectors, terminals
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Leads Or Probes (AREA)
Abstract
The invention belongs to electric power nuclear phase technical field more particularly to a kind of high-voltage nuclear phase instrument reference test bars.Including reference test bar and be arranged in test boom end contact electrode, the reference test bar includes the interior bar of mutually nested connection, intermediate bar and outer bar, the top of the outer bar is connect with contact electrode, the interior bar is provided with handle far from one end of contact electrode, rebound spring is provided in the centre bore of the reference test bar, one end of the rebound spring is fixed in outer bar, the other end is fixed on handle, hold-down bars is socketed in the rebound spring, one end of the hold-down bars is fixed on the top of outer bar, the other end is provided with fixed rotary table, the latching device matched with fixed rotary table is provided in the handle, the present invention is by improving existing nuclear phase instrument reference test bar, become the structure that can be put automatically, and then keep operation more convenient and quick, simultaneously, reduce the carrying amount of equipment, facilitate applying for power engineering personnel Work.
Description
Technical field
The invention belongs to electric power nuclear phase technical field more particularly to a kind of high-voltage nuclear phase instrument reference test bars.
Background technique
With China's expanding economy, electricity needs constantly increases.While electrical network capacity is continuously increased, to power train
The stability of system operation also has higher requirement.In the case where building strong smart grid, advocating the background of green energy resource, energy is cleaned
Source just gradually substitutes fossil energy, and new substation constantly builds.The transmission line of electricity of newly-built substation and reconstruction is coming into operation
Before, it is necessary to carry out nuclear phase test, it is ensured that phase phase sequence is correct.If less serious case electrically sets because grid-connected, cyclization causes short circuit accident
Standby damage, severe one can destroy the original stabilization of network system and balance, cause a serious accident.The safe operation of electric system is electricity
The most important condition of operation is netted, reinforces mainly using the reliability consideration of power grid phase measurement and other synchro measures
Technology, therefore voltage nuclear phase is a basic and very important job.
When nuclear phase carries out nuclear phase work using wired mode, phase checking device is directly placed on end and reference end to be measured
High-voltage power line road.It mainly by the way that reference test bar is hung over high-voltage power line road, is then connected to high-voltage nuclear phase instrument, in turn
Measurement.
Since high-tension line is higher, generally requiring staff will be after at least two reference test bars be assembled, then is surveyed
Amount causes the equipment carried needed for entire high-voltage nuclear phase equipment more, is unfavorable for power engineering people simultaneously as needing to assemble
The quick construction working of member
Summary of the invention
The present invention for technical problem present in above-mentioned high-voltage nuclear phase instrument reference test bar, propose a kind of design rationally,
Structure is simple and can be realized the high-voltage nuclear phase instrument reference test bar of rapid survey.
In order to achieve the above object, the technical solution adopted by the present invention is that the present invention provides a kind of high-voltage nuclear phase instrument survey
Bar, including reference test bar and be arranged in test boom end contact electrode, the reference test bar includes the interior of mutually nested connection
The top of bar, intermediate bar and outer bar, the outer bar is connect with contact electrode, one end setting of the interior bar far from contact electrode
There is handle, rebound spring is provided in the centre bore of the reference test bar, one end of the rebound spring is fixed in outer bar, another
End is fixed on handle, is socketed with hold-down bars in the rebound spring, and one end of the hold-down bars is fixed on the top of outer bar, another
One end is provided with fixed rotary table, and the latching device matched with fixed rotary table, the latching device packet are provided in the handle
It includes the fixing pipe being arranged in handle and the lock of fixing pipe two sides is set, the lock is arranged through fixing pipe, described
The rectangular triangle setting in the section of lock, wherein the small angle end of lock connects with fixed tubular axle, between the lock and handle
It is provided with reduction torsion spring, the big angle end of the lock is provided with drawstring, and driving drawstring movement is additionally provided on the handle
Button, the button up and down can be arranged on handle, and the button is provided with reset spring close to one end of handle, described
One end of drawstring is fixed on lock, the other end is fixed on button, is additionally provided between the button and lock for drawstring
Guiding mechanism, the guiding mechanism include and drawstring lock tie point it is disposed in parallel first guiding fixed pulley and with drawing
Rope is additionally provided with the between the second guiding fixed pulley and button in button tie point the second guiding fixed pulley disposed in parallel
Three guiding fixed pulleys are vertically arranged between the third guiding fixed pulley and the second guiding fixed pulley.
Preferably, the drawstring setting is between two locks, the bottom of the button is provided with to be passed through for drawstring
Groove.
Preferably, the two sides of groove are arranged in the reset spring.
Preferably, being threadedly coupled between contact electrode and the outer bar.
Compared with prior art, the advantages and positive effects of the present invention are,
1, the present invention becomes the structure that can be put automatically, in turn by improving to existing nuclear phase instrument reference test bar
Keep operation more convenient and quick, meanwhile, reduce the carrying amount of equipment, facilitates the construction of power engineering personnel.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, required use in being described below to embodiment
Attached drawing be briefly described, it should be apparent that, drawings in the following description are some embodiments of the invention, for ability
For the those of ordinary skill of domain, without any creative labor, it can also be obtained according to these attached drawings others
Attached drawing.
Fig. 1 is the structural schematic diagram for the high-voltage nuclear phase instrument reference test bar working condition that embodiment 1 provides；
Fig. 2 is the cross-sectional view for the high-voltage nuclear phase instrument reference test bar working condition that embodiment 1 provides；
Fig. 3 is the structural schematic diagram of the off working state for the high-voltage nuclear phase instrument reference test bar that embodiment 1 provides；
Fig. 4 is the cross-sectional view of the off working state for the high-voltage nuclear phase instrument reference test bar that embodiment 1 provides；
Fig. 5 is the structural schematic diagram for the latching device that embodiment 1 provides；
Fig. 6 is the structural schematic diagram for the button that embodiment 1 provides；
In above each figure, 1, reference test bar；11, interior bar；12, intermediate bar；13, outer bar；2, electrode is contacted；3, hold-down bars；31,
Fixed rotary table；4, rebound spring；5, handle；6, latching device；61, fixing pipe；62, it latches；63, reduction torsion spring；64, drawstring；
65, button；651, reset spring；652, groove；7, guiding mechanism；71, the first guiding fixed pulley；72, the second guiding fixed pulley；
73, third is oriented to fixed pulley.
Specific embodiment
To better understand the objects, features and advantages of the present invention, with reference to the accompanying drawings and examples
The present invention will be further described.It should be noted that in the absence of conflict, in embodiments herein and embodiment
Feature can be combined with each other.
In the following description, numerous specific details are set forth in order to facilitate a full understanding of the present invention, still, the present invention may be used also
To be implemented using other modes described herein are different from, therefore, the present invention is not limited to the specific of specification is described below
The limitation of embodiment.
Embodiment 1, as shown in Fig. 1~Fig. 6, high-voltage nuclear phase instrument provided in this embodiment are aimed to solve the problem that existing with reference test bar
Reference test bar is erroneous for installation, leads to that nuclear phase efficiency is slow, technical problem inconvenient to carry, for this purpose, high-voltage nuclear phase provided in this embodiment
Instrument reference test bar includes reference test bar 1 and the contact electrode 2 that 1 end of reference test bar is arranged in, in the present embodiment, 1 He of reference test bar
Contact electrode 2 also using existing common detachable structure currently on the market and it is traditional unlike, in the present embodiment,
It is much longer compared to traditional that the length done of interconnecting piece of electrode 2 will be contacted, the purpose being arranged in this way is to be arranged for convenience
Fast interface is connect by cable with nuclear phase instrument well, since fast interface is the common component of power industry, therefore in this implementation
In, detailed description is not added.
Unlike traditional structure that two section reference test bars 1 are connected together, in the present embodiment, reference test bar 1 includes
Interior bar 11, intermediate bar 12 and the outer bar 13 of mutually nested connection, thus constitute the retractable structure of reference test bar 1, at this
In it should be noted that reference test bar 1 material be insulating resin, in the present embodiment, outer bar 13 be arranged in outermost, intermediate bar
12 take second place, and the purpose being arranged in this way is the realization in order to ensure stretching structure.
In the present embodiment, the top of outer bar 13 is connect with contact electrode 2, specifically, is done at the top of outer bar 13
One threaded hole, makes to contact electrode 2 and is connected through a screw thread, and in the present embodiment, the length of outer bar 13 also longest is arranged in this way
Purpose increases mainly for making the rebound spring 4 being arranged inside reference test bar 1 and contacting the spacing between electrode 2, for this purpose, outside
The distance piece of one section of long 10CM or so is provided on bar 13 between threaded hole and the centre bore of outer bar 13, in interior bar 11 far from connecing
One end of touched electrode 2 is provided with handle 5.It is (real in the centre bore of reference test bar 1 in order to make reference test bar 1 can be realized quick stretching
Now stretch must have centre bore) in be provided with rebound spring 4, when reference test bar 1 belongs to stretching state, rebound spring 4 is normal
State, wherein one end of rebound spring 4 is fixed in outer bar 13, specifically, is fixed on distance piece, the other end is fixed on
On handle 5, hold-down bars 3 is socketed in rebound spring 4, one end of hold-down bars 3 is fixed on the top of outer bar 13, other end setting
There is fixed rotary table 31, the latching device 6 matched with fixed rotary table 31 is provided in handle 5, in this way, being set by above-mentioned
Set, when need using when, latching device 6 is opened, at this time, compressed 4 Rapid reset of rebound spring makes outer bar 13
It is quickly stretched out with intermediate bar 12, when not using, squeezes rebound spring 4, be fixed on hold-down bars 3 on latching device 6,
The extruding of rebound spring 4 is fixed in completion.
It is more convenient in order to make to operate, in the present embodiment, a kind of latching device 6 is also specially provided, specifically, lock
Buckle mechanism 6 include fixing pipe 61 of the setting in handle 5 (handle 5 fasten for two common hollow semicolumns) and
The lock 62 of 61 two sides of fixing pipe is set, in the present embodiment, by fixing pipe 61 be made into it is convex voluntarily, primarily to convenient solid
Determine rebound spring 4, hold-down bars 3 can be extend into the hole of fixing pipe 61, and lock 62 is arranged through fixing pipe 61, latch 62 section
The rectangular triangle setting in face, wherein the small angle end and 61 axis of fixing pipe for latching 62 connect, and inclined-plane is arranged in fixing pipe 61
Interior, in this way, extending into fixing pipe 61 when hold-down bars 3, the inclined-plane of fixed rotary table 31 squeezes lock 62 to two sides, make lock 62 to
It is mobile outside fixing pipe 61.Hold-down bars 3 is clasped in order to latch 62, is provided with reduction torsion spring 63 between lock 62 and handle 5, it is multiple
A piece side of position torsional spring 63 is fixed on lock 62, and in addition one is fixed on handle 5, in this way, when the inclined-plane of fixed rotary table 31
Lock 62, while pressed home spring 651 are squeezed to two sides, behind position of the fixed rotary table 31 by lock 62, lock 62 exists
Under the action of reduction torsion spring 63, Rapid reset, and then achieve the purpose that block fixed rotary table 31.
In order to realize contact to the buckle of hold-down bars 3, in the present embodiment, at the big angle end of lock 62, (lock 62 is to pull out
The hollow setting of mould, the purpose designed in this way for convenience firmly) be provided with drawstring 64, be additionally provided on handle 5 driving draw
The button 65 of 64 movement of rope, button 65 up and down can be arranged on handle 5, be provided in button 65 close to one end of handle 5
Reset spring 651, one end of drawstring 64 is fixed on lock 62, the other end is fixed on button 65, in this way, when button 65 is downward
When movement, pull lock 62 mobile to the two sides of fixing pipe 61, under the action of rebound spring 4, hold-down bars 3 is quickly detached from lock
Button 62, realizes overing for entire reference test bar 1.
Drawstring 64 is controlled in order to facilitate button 65, in the present embodiment, is additionally provided with use between button 65 and lock 62
In the guiding mechanism 7 of drawstring 64, specifically, guiding mechanism 7 includes latching 62 tie points disposed in parallel the with drawstring 64
One is oriented to fixed pulley 71 and with drawstring 64 in 65 tie point of button the second guiding fixed pulley 72 disposed in parallel, and the second guiding is fixed
Third guiding fixed pulley 73 is additionally provided between pulley 72 and button 65, third is oriented to fixed pulley 73 and the second guiding fixed pulley 72
Between be vertically arranged, what the present embodiment was said, which be vertically arranged, refers to that the direction of drawstring 64 is formed vertically, in this way, the purpose of setting, side
Just push button 65.
In order to improve the intensity of drawstring 64, in the present embodiment, drawstring 64 used in two locks 62 is the same drawing
Rope 64, in order to ensure button 65 can control drawstring 64, the groove passed through for drawstring 64 is provided in the bottom of button 65
652, for convenience firmly, groove 652 is arranged at middle part, for this purpose, the two sides of groove 652 are arranged in reset spring 651.
By above-mentioned setting, when button 65 is pressed downwards, drawstring 64 is driven to move downward, and then make lock 62
It is pulled to the two sides of fixing pipe 61, under the action of rebound spring 4, hold-down bars 3 is quickly detached from lock 62, realizes entire
Reference test bar 1 quickly overs, for the sake of security, it is proposed that after the completion of overing, then fixed contact electrode 2, after being completed, first
Contact electrode 2 is removed, is then pulled outer bar 13 to 5 direction of handle, compression rebound spring 4, and is solid by 62 realization of lock
It is fixed.
The above described is only a preferred embodiment of the present invention, being not that the invention has other forms of limitations, appoint
What those skilled in the art changed or be modified as possibly also with the technology contents of the disclosure above equivalent variations etc.
It imitates embodiment and is applied to other fields, but without departing from the technical solutions of the present invention, according to the technical essence of the invention
Any simple modification, equivalent variations and remodeling to the above embodiments, still fall within the protection scope of technical solution of the present invention.
Claims (4)
1. a kind of high-voltage nuclear phase instrument reference test bar, including reference test bar and the contact electrode of test boom end, feature be set
It is, the reference test bar includes interior bar, intermediate bar and the outer bar of mutually nested connection, the top of the outer bar and contact electrode
Connection, the interior bar are provided with handle far from one end of contact electrode, are provided with rebound spring in the centre bore of the reference test bar,
One end of the rebound spring is fixed in outer bar, and the other end is fixed on handle, is socketed with hold-down bars in the rebound spring,
One end of the hold-down bars is fixed on the top of outer bar, the other end is provided with fixed rotary table, is provided with and fixes in the handle
The latching device that rotary table matches, the latching device include the fixing pipe being arranged in handle and are arranged in fixing pipe two sides
Lock, the lock is arranged through fixing pipe, the setting of the rectangular triangle in the section of the lock, wherein lock it is small
Angle end connects with fixed tubular axle, is provided with reduction torsion spring between the lock and handle, the big angle end of the lock is provided with drawing
It restricts, the button of driving drawstring movement is additionally provided on the handle, the button up and down can be arranged on handle, described to press
Button is provided with reset spring close to one end of handle, and one end of the drawstring is fixed on lock, the other end is fixed on button,
The guiding mechanism for drawstring is additionally provided between the button and lock, the guiding mechanism includes and drawstring is connected in lock
Point it is disposed in parallel first guiding fixed pulley and and drawstring button tie point it is disposed in parallel second guiding fixed pulley, it is described
Third guiding fixed pulley is additionally provided between second guiding fixed pulley and button, the third guiding fixed pulley and the second guiding are fixed
It is vertically arranged between pulley.
2. high-voltage nuclear phase instrument reference test bar according to claim 1, which is characterized in that the drawstring setting is latched at two
Between, the bottom of the button is provided with the groove passed through for drawstring.
3. high-voltage nuclear phase instrument reference test bar according to claim 2, which is characterized in that the reset spring is arranged in groove
Two sides.
4. high-voltage nuclear phase instrument reference test bar according to claim 3, which is characterized in that between contact electrode and the outer bar
It is threadedly coupled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811441487.1A CN109682996B (en) | 2018-11-29 | 2018-11-29 | Test rod for high-voltage nuclear phase instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811441487.1A CN109682996B (en) | 2018-11-29 | 2018-11-29 | Test rod for high-voltage nuclear phase instrument |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109682996A true CN109682996A (en) | 2019-04-26 |
| CN109682996B CN109682996B (en) | 2021-06-08 |
Family
ID=66185964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811441487.1A Active CN109682996B (en) | 2018-11-29 | 2018-11-29 | Test rod for high-voltage nuclear phase instrument |
Country Status (1)
| Country | Link |
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| CN (1) | CN109682996B (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006266377A (en) * | 2005-03-23 | 2006-10-05 | Ntn Corp | Hydraulic auto tensioner |
| CN200980414Y (en) * | 2006-10-24 | 2007-11-28 | 东莞贺捷塑胶有限公司 | Non-keying type bouncing extension pull rod |
| CN203658406U (en) * | 2014-01-20 | 2014-06-18 | 国家电网公司 | Breaker insulation resistance test wiring clamp device |
| CN203705483U (en) * | 2013-12-19 | 2014-07-09 | 国家电网公司 | Clamp mouth of lightning arrester live-line test wiring clamp |
| CN203732567U (en) * | 2013-12-19 | 2014-07-23 | 国家电网公司 | Lightning arrester live-line test wiring clamp |
| CN204556666U (en) * | 2015-01-28 | 2015-08-12 | 石宁 | A kind of test of lightning arrester thread guide devices |
| CN205844363U (en) * | 2016-07-14 | 2016-12-28 | 国家电网公司 | A kind of telescopic test connection bar |
| CN106936092A (en) * | 2017-03-30 | 2017-07-07 | 国网山东省电力公司威海供电公司 | A kind of installation tool of electric pole bird-proof device |
| CN107069629A (en) * | 2017-05-10 | 2017-08-18 | 国网江苏省电力公司检修分公司 | It is a kind of spacing to use damper for the telescopic of transmission line of electricity |
| CN107389988A (en) * | 2017-07-31 | 2017-11-24 | 国网河北省电力公司衡水供电分公司 | Transformer testing clamps high-altitude clamping device |
| CN207188266U (en) * | 2017-08-21 | 2018-04-06 | 国网山东省电力公司临沂供电公司 | A kind of controller switching equipment livewire work is removed obstacles bar |
| CN207810119U (en) * | 2017-12-14 | 2018-09-04 | 国网山东省电力公司龙口市供电公司 | A kind of electric power detection instrument carrying device |
| CN208043914U (en) * | 2018-03-06 | 2018-11-02 | 深圳供电局有限公司 | Insulating formula electric wire netting safety precaution test bar |
-
2018
- 2018-11-29 CN CN201811441487.1A patent/CN109682996B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006266377A (en) * | 2005-03-23 | 2006-10-05 | Ntn Corp | Hydraulic auto tensioner |
| CN200980414Y (en) * | 2006-10-24 | 2007-11-28 | 东莞贺捷塑胶有限公司 | Non-keying type bouncing extension pull rod |
| CN203705483U (en) * | 2013-12-19 | 2014-07-09 | 国家电网公司 | Clamp mouth of lightning arrester live-line test wiring clamp |
| CN203732567U (en) * | 2013-12-19 | 2014-07-23 | 国家电网公司 | Lightning arrester live-line test wiring clamp |
| CN203658406U (en) * | 2014-01-20 | 2014-06-18 | 国家电网公司 | Breaker insulation resistance test wiring clamp device |
| CN204556666U (en) * | 2015-01-28 | 2015-08-12 | 石宁 | A kind of test of lightning arrester thread guide devices |
| CN205844363U (en) * | 2016-07-14 | 2016-12-28 | 国家电网公司 | A kind of telescopic test connection bar |
| CN106936092A (en) * | 2017-03-30 | 2017-07-07 | 国网山东省电力公司威海供电公司 | A kind of installation tool of electric pole bird-proof device |
| CN107069629A (en) * | 2017-05-10 | 2017-08-18 | 国网江苏省电力公司检修分公司 | It is a kind of spacing to use damper for the telescopic of transmission line of electricity |
| CN107389988A (en) * | 2017-07-31 | 2017-11-24 | 国网河北省电力公司衡水供电分公司 | Transformer testing clamps high-altitude clamping device |
| CN207188266U (en) * | 2017-08-21 | 2018-04-06 | 国网山东省电力公司临沂供电公司 | A kind of controller switching equipment livewire work is removed obstacles bar |
| CN207810119U (en) * | 2017-12-14 | 2018-09-04 | 国网山东省电力公司龙口市供电公司 | A kind of electric power detection instrument carrying device |
| CN208043914U (en) * | 2018-03-06 | 2018-11-02 | 深圳供电局有限公司 | Insulating formula electric wire netting safety precaution test bar |
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| Publication number | Publication date |
|---|---|
| CN109682996B (en) | 2021-06-08 |
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