CN109270303A - 35kV breaker loop resistor with grinding device tests overhead jointing clamp - Google Patents
35kV breaker loop resistor with grinding device tests overhead jointing clamp Download PDFInfo
- Publication number
- CN109270303A CN109270303A CN201811163240.8A CN201811163240A CN109270303A CN 109270303 A CN109270303 A CN 109270303A CN 201811163240 A CN201811163240 A CN 201811163240A CN 109270303 A CN109270303 A CN 109270303A
- Authority
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- China
- Prior art keywords
- grinding device
- supporting plate
- jointing clamp
- elastic slice
- bearing
- 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.)
- Granted
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- 238000012360 testing method Methods 0.000 title claims abstract description 25
- 238000000034 method Methods 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000005498 polishing Methods 0.000 abstract description 30
- 238000010009 beating Methods 0.000 abstract description 2
- 230000003647 oxidation Effects 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000003862 health status Effects 0.000 description 1
- 230000003447 ipsilateral effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
- G01R1/0425—Test clips, e.g. for IC's
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses a kind of, and the 35kV breaker loop resistor with grinding device tests overhead jointing clamp, it include jointing clamp ontology and the grinding device for being fixed on jointing clamp body upper part, grinding device is equipped with vertically arranged supporting plate, supporting plate is provided with multiple threaded holes vertically, supporting plate is bolted on grinding device, the upper and lower ends of supporting plate are provided with two panels and clamp elastic slice, each elastic slice one end that clamps is fixedly connected with supporting plate, the other end is close to each other, each free end for clamping elastic slice is equipped with cross bar, and cross bar is equipped with bearing.The present invention is clamped in terminal plate by two bearings that two panels clamps elastic slice and is set on clamping elastic slice to realize, the problems such as so as to effectively avoid grinding device from beating in polishing, and can be realized uniform grinding and improve grinding efficiency, so that the loop resistance for improving breaker carries out test efficiency.
Description
Technical field
The present invention relates to electrical equipment technical field more particularly to a kind of 35kV breaker circuit electricity with grinding device
Resistance test overhead jointing clamp.
Background technique
Due to the terminal plate material and different, the long-term fortune of breaker more than 110kV voltage class of 35kV breaker
Terminal plate has 1-2 ㎜, even thicker oxidation film after row.Currently, checking experiment personnel carry out the loop resistance of breaker
When test, usually loop resistance p-wire is connected on overhead jointing clamp and is tested, still, since oxidation film is too thick, high-altitude
Wiring wrench jaw cannot break oxide layer by the teeth and cause measurement result is bigger than normal testing crew generates the health status of breaker
Erroneous judgement.In the case where oxidation film is extremely blocked up, or even can not be tested.At this moment tester is needed to climb up breaker docking
Oxidation film on line plate carries out manual polishing.Personnel ascend a height polishing in the presence of security risk of ascending a height, and efficiency is extremely low, greatly prolongs
The testing time is grown.
Chinese patent CN205176069U discloses a kind of overhead jointing clamp of band polishing function, including insulated handle, biography
Lever, insulating bar and wire clamp, drive rod be arranged inside insulating bar, wire clamp include activity folder and fixing clamp, drive rod one end with
Insulated handle is connected, and the other end is connected with activity folder, and fixing clamp is arranged on insulating bar, and wire clamp end is provided with polishing on insulating bar
Machine card slot is provided with sander in card slot；The jointing clamp can remove the oxide layer of connecting part, ascend a height and beat again without testing crew
Test efficiency can be improved to reduce the generation of manpower and electric shock accidents by grinding oxide layer, and test result is more accurate.But in reality
Middle discovery is trampled, when implementing polishing by sander butted line plate, due to there is no the fixed or components such as clamping or limit, polishing
When, polishing component the problems such as beating, to be difficult to realize uniformly polish.When buffed surface polishing is uneven, if
Time of polishing is short, has some areas polishing less than if the contact of wiring wrench jaw is the insufficient place of polishing, then testing
It is still inaccurate；If the time of polishing is long, although it is clean that buffed surface can be polished, testing efficiency on the one hand is reduced, separately
On the one hand, due to being equipped with grinding device at the top of overhead jointing clamp, top-heavness is big, props up overhead jointing clamp polishing then pole for a long time
It expends bodily strength.Therefore a kind of new overhead jointing clamp with grinding device is needed.
Summary of the invention
Against the above deficiency, the present invention provides a kind of 35kV breaker with grinding device for helping more evenly to polish
Loop resistance tests overhead jointing clamp.
In order to achieve the above objectives, the present invention adopts the following technical scheme:
A kind of 35kV breaker loop resistor test overhead jointing clamp with grinding device, includes jointing clamp ontology and fixation
In the grinding device of jointing clamp body upper part, grinding device is equipped with vertically arranged supporting plate, and supporting plate is provided with more vertically
A threaded hole, supporting plate are bolted on grinding device, and the upper and lower ends of supporting plate are provided with two panels and clamp elastic slice, each to press from both sides
Tight elastic slice one end is fixedly connected with supporting plate, and the other end is close to each other, and each free end for clamping elastic slice is equipped with cross bar, is set on cross bar
There is bearing.
Further, the threaded hole on supporting plate is uniformly arranged, and supporting plate is connect at least through two bolts with grinding device.
Further, tension spring is equipped between two pieces of clamping elastic slices.
Further, the outer end of each cross bar is equipped with guide pad, and the opposite side of two guide pads is inclined-plane, two guiding
Mutual distance of the block in one end close to bearing is less than the mutual distance of one end far from bearing, and two guide pads are close to bearing
Side opposite end face respectively with the bearing flush on the cross bar of place.
Further, grinding device includes direct current generator and the grinding head that is fixed on the output shaft of direct current generator.
Further, the 35kV breaker loop resistor test overhead jointing clamp with grinding device further includes having control to lead
Plate, receiver board and remote controler, receiver board are equipped with receiving module, and remote controler is connect by wireless transmission method with receiving module,
Receiver board is connect with control panel by cable, and control panel is connected by cable with direct current generator.
Compared with prior art, the invention has the advantages that the present invention clamps elastic slice by two panels and is set to two
Two bearings that piece clamps elastic slice end are clamped in terminal plate to realize, so as to effectively avoid grinding device hair in polishing
The problems such as raw bounce；Two bearings are both able to achieve clamping function, be also convenient for walking so as to allow polishing component on terminal plate back and forth
Polishing, to realize uniform grinding；Elastic slice and bearing are clamped while realizing clamping, certain supporting role can be also played, subtract
Few operator's polishing is the labor intensity for propping up overhead jointing clamp.The configuration of the present invention is simple is realized simply, can be realized butted line
The uniform grinding of plate, to help test efficiency and accuracy is improved.
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.
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is supporting plate in Fig. 1, the structural schematic diagram for clamping elastic slice, cross bar, bearing, tension spring and guide pad.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description.Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig.1 and 2, the present invention provides a kind of 35kV breaker loop resistor test high-altitude with grinding device
Jointing clamp, includes jointing clamp ontology 1, and the top of jointing clamp ontology 1 is fixedly installed with grinding device 2 by mounting plate 3, polishes
Device 2 is equipped with vertically arranged supporting plate 4, and supporting plate 4 is provided with multiple threaded holes vertically, and supporting plate 4 is bolted on
On grinding device 2, the upper and lower ends of supporting plate 4 are provided with two panels and clamp elastic slice 5, each clamping 5 one end of elastic slice and supporting plate 4, which are fixed, to be connected
It connects, the other end is close to each other, and each free end for clamping elastic slice 5 is equipped with cross bar 6, and cross bar is equipped with bearing 7.Jointing clamp ontology 1
Common overhead jointing clamp can be used, the loop resistance of breaker is tested with realizing.Grinding device 2 can be selected common
Grinding device, such as sander, in this preferred embodiment, grinding device 2 includes direct current generator 21 and is fixed on direct current generator
Grinding head 22 on 21 output shaft, direct current generator 21 operate, and drive the rotation of grinding head 22 to realize the polishing of butted line plate.It beats
Bistrique 22 can select steel wire bistrique, and Buddha's warrior attendant sanding head also can be selected.Elastic slice 5 is clamped to be made by the material with some strength,
There is certain elasticity simultaneously.Tension spring 8 is equipped between two pieces of clamping elastic slices 5, to realize more firm clamping by tension spring 8.
Cross bar 6 is parallel with the output shaft of direct current generator 21, and bearing 7 is fixed on cross bar 6, is reserved between two bearings 7 certain
Gap is to allow terminal plate to enter, and the gap size of two bearings 7 is less than the plate thickness of terminal plate, to realize the clamping of butted line plate.
Threaded hole on supporting plate 4 is uniformly arranged, and supporting plate 4 is connect at least through two bolts with grinding device 2.Due to terminal plate to be realized
Two sides polishing, therefore the position that can connect by adjusting supporting plate 4 with grinding device 2, to realize supporting plate 4 relative to dress of polishing
The adjustment of 2 height is set, that is, realizes adjustment of two bearings 7 relative to the height of grinding device 2, it is different to adapt to butted line plate
Clamping situation when side is polished.
When implementation, height of the bearing 2 relative to grinding device 2 is first adjusted, by jointing clamp ontology 1 by grinding device 2
It is sent near terminal plate to be polished, then two bearings 7 is located to the two sides up and down of terminal plate, grinding device 2 is beaten
The side (upside or downside, depending on wait position of polishing) of mill component (such as grinding head) and terminal plate is in contact, at this point, two axis
It holds 7 butted line plates and realizes that the clamping of butted line plate is realized in clamping, namely entire overhead jointing clamp, grinding device 2 starts butted line
Plate is polished to remove oxide film dissolving etc., and under the clamping action of bearing 7, grinding device 2(is mainly grinding head) it is not sent out in polishing
Raw bounce, can act on terminal plate always, to realize good polishing.Two bearings 7 are both able to achieve clamping function,
Convenient for walking to allow polishing component to grind on terminal plate to return, to realize uniform grinding；Elastic slice 5 and bearing 7 are clamped in reality
While now clamping, certain supporting role can be also played, reducing operator's polishing is the labor intensity for propping up overhead jointing clamp.
By adjusting the position that supporting plate 4 is connect with grinding device 2, to realize adjustment of the supporting plate 4 relative to the height of grinding device 2, i.e.,
Realize adjustment of two bearings 7 relative to the height of grinding device 2, with adapt to butted line plate not ipsilateral polishing when clamping feelings
Condition.
The outer end of each cross bar 6 is equipped with guide pad 9, and the opposite side of two guide pads 9 is inclined-plane, and two guide pads 9 exist
It is less than the mutual distance of one end far from bearing 7 close to the mutual distance of one end of bearing 7, two guide pads 9 are close to bearing 7
Side opposite end face respectively with 7 flush of bearing on place cross bar 6.Guide pad 9 can facilitate terminal plate to enter two
Between bearing 7.
Overhead jointing clamp of the invention further includes having control mainboard 10, receiver board 11 and remote controler 12, is set on receiver board 11
There is receiving module, remote controler 12 is connect by wireless transmission method with receiving module, and receiver board 11 and control panel 10 pass through cable
Connection, control panel 10 are connected by cable with direct current generator 21, and control mainboard 10 and the fixation of receiver board 11 are located at jointing clamp sheet
On body 1.Remote controler 12 be equipped with " beginnings ", " ends " and " function key " button, start " and " end " button can control directly
Start and stop " function key " button of galvanic electricity machine 21 can fight each other time consuming, direct current generator 21 positive and negative dress be configured.Remote controler 12 is logical
It crosses wireless transmission method to connect with receiving module, operator manipulates remote controler 12, sends the instruction of remote controler 12 to receiver board
11, receiver board 11 receives the signal sent from remote controler 12, sends control mainboard 10 to, and control main 10 is passed according to receiver board 11
The signal sent controls direct current generator 21, to realize the polishing of different function.Bearing 7 clamps the terminal plate of breaker,
After grinding head and terminal plate on grinding device 2 are kept in contact, by setting grinding head in " function key " of remote controler 12
" positive and negative " turns direction and polishing time, presses the START button on remote controler, control mainboard 10 connects 11 by receiver board and receives
It after the signal that remote controler 12 is sent, issues and instructs to the driving circuit of direct current generator 21, the grinding head on direct current generator 21 is just opened
Begin to rotate and start butted line plate to polish；After polishing the time, direct current generator 21 is automatically stopped rotation or maintenance
Testing crew presses " end " button on remote controler, and direct current generator 21 stops operating, and entire bruting process terminates.Pass through mainboard
10, a kind of wireless, long-range manipulation may be implemented in receiver board 11 and remote controler 12, and wireless, long-range manipulation is so that entire
Bruting process is more flexible, conveniently.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
In the technical scope disclosed by the present invention, any changes or substitutions that can be easily thought of by those familiar with the art, all answers
It is included within the scope of the present invention.Therefore, protection scope of the present invention should be with the scope of protection of the claims
It is quasi-.
Claims (6)
- It include jointing clamp ontology (1) 1. a kind of 35kV breaker loop resistor with grinding device tests overhead jointing clamp With the grinding device (2) for being fixed on jointing clamp ontology (1) top, it is characterised in that: grinding device (2) is equipped with vertically arranged Supporting plate (4), supporting plate (4) are provided with multiple threaded holes vertically, and supporting plate (4) is bolted on grinding device (2), The upper and lower ends of supporting plate (4) are provided with two panels and clamp elastic slice (5), respectively clamp elastic slice (5) one end and are fixedly connected with supporting plate (4), separately One end is close to each other, and the free end for respectively clamping elastic slice (5) is equipped with cross bar (6), and cross bar is equipped with bearing (7).
- 2. the 35kV breaker loop resistor according to claim 1 with grinding device tests overhead jointing clamp, special Sign is: the threaded hole on supporting plate (4) is uniformly arranged, and supporting plate (4) is connect at least through two bolts with grinding device (2).
- 3. the 35kV breaker loop resistor according to claim 1 with grinding device tests overhead jointing clamp, special Sign is: being equipped with tension spring (8) between two pieces of clamping elastic slices (5).
- 4. the 35kV breaker loop resistor according to claim 1 with grinding device tests overhead jointing clamp, special Sign is: the outer end of each cross bar (6) is equipped with guide pad (9), and the opposite side of two guide pads (9) is inclined-plane, two guiding Mutual distance of the block (9) in one end close to bearing (7) is less than the mutual distance of one end far from bearing (7), two guide pads (9) close to bearing (7) side opposite end face respectively with bearing (7) flush on place cross bar (6).
- 5. the 35kV breaker loop resistor according to claim 1 with grinding device tests overhead jointing clamp, special Sign is: grinding device (2) includes direct current generator (21) and the grinding head that is fixed on the output shaft of direct current generator (21) (22).
- 6. the 35kV breaker loop resistor according to claim 5 with grinding device tests overhead jointing clamp, special Sign is: it further include having control mainboard (10), receiver board (11) and remote controler (12), receiver board (11) is equipped with receiving module, Remote controler (12) is connect by wireless transmission method with receiving module, and receiver board (11) is connect with control panel (10) by cable, Control panel (10) is connected by cable with direct current generator (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811163240.8A CN109270303B (en) | 2018-09-30 | 2018-09-30 | 35kV circuit breaker loop resistance test high altitude wiring clamp with grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811163240.8A CN109270303B (en) | 2018-09-30 | 2018-09-30 | 35kV circuit breaker loop resistance test high altitude wiring clamp with grinding device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109270303A true CN109270303A (en) | 2019-01-25 |
| CN109270303B CN109270303B (en) | 2024-02-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811163240.8A Active CN109270303B (en) | 2018-09-30 | 2018-09-30 | 35kV circuit breaker loop resistance test high altitude wiring clamp with grinding device |
Country Status (1)
| Country | Link |
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| CN (1) | CN109270303B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110361567A (en) * | 2019-06-28 | 2019-10-22 | 广东电网有限责任公司 | A kind of jointing clamp of test lead automatic deploying and retracting |
| CN112782432A (en) * | 2020-12-25 | 2021-05-11 | 广东电网有限责任公司 | Wiring device and method for high-voltage circuit breaker test |
| CN115383528A (en) * | 2022-09-30 | 2022-11-25 | 云南电网有限责任公司红河供电局 | Intelligent polishing equipment for polishing overhead bare conductor and operation method thereof |
| CN115488738A (en) * | 2022-09-30 | 2022-12-20 | 云南电网有限责任公司红河供电局 | Intelligent electrified polishing device for removing oxidation layer of core of overhead conductor |
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| CN209148724U (en) * | 2018-09-30 | 2019-07-23 | 广西电网有限责任公司贵港供电局 | 35kV breaker loop resistor with grinding device tests overhead jointing clamp |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110361567A (en) * | 2019-06-28 | 2019-10-22 | 广东电网有限责任公司 | A kind of jointing clamp of test lead automatic deploying and retracting |
| CN112782432A (en) * | 2020-12-25 | 2021-05-11 | 广东电网有限责任公司 | Wiring device and method for high-voltage circuit breaker test |
| CN115383528A (en) * | 2022-09-30 | 2022-11-25 | 云南电网有限责任公司红河供电局 | Intelligent polishing equipment for polishing overhead bare conductor and operation method thereof |
| CN115488738A (en) * | 2022-09-30 | 2022-12-20 | 云南电网有限责任公司红河供电局 | Intelligent electrified polishing device for removing oxidation layer of core of overhead conductor |
| CN115383528B (en) * | 2022-09-30 | 2023-09-08 | 云南电网有限责任公司红河供电局 | Intelligent polishing equipment for polishing overhead bare conductor and operation method thereof |
| CN115488738B (en) * | 2022-09-30 | 2023-09-08 | 云南电网有限责任公司红河供电局 | Intelligent electrified grinding device for removing oxide layer of overhead conductor core |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109270303B (en) | 2024-02-02 |
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