CN207268749U - Breaker loop resistor tests jointing clamp - Google Patents
Breaker loop resistor tests jointing clamp Download PDFInfo
- Publication number
- CN207268749U CN207268749U CN201721411804.6U CN201721411804U CN207268749U CN 207268749 U CN207268749 U CN 207268749U CN 201721411804 U CN201721411804 U CN 201721411804U CN 207268749 U CN207268749 U CN 207268749U
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- clamp
- insulating bar
- telescopic insulating
- handle
- wire
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Abstract
The utility model discloses a kind of breaker loop resistor to test jointing clamp, including telescopic insulating bar, clamp and handle, the upper/lower terminal of telescopic insulating bar connects clamp and handle respectively, wire connection terminal is provided with the top of the telescopic insulating bar, wire connection terminal connects the upper jaw and lower jaw of clamp by current line with pressure-wire respectively;Telescopic insulating bar is internally provided with p-wire;Take-up is equipped with the handle, take-up includes being rotatably installed in the hollow axle on handle side wall and the drum on the hollow axle;The string holes communicated with inside hollow axle is offered on the axle center of drum;P-wire is wrapped on drum, one end connection wire connection terminal, the other end therefrom dallied by string holes pumping one end stretch out handle outside, it is middle idle running take out the other end be fixedly connected with rocking bar.The utility model test accuracy is high, easy to operate, avoids the security risk that tester ascends a height, and improves work efficiency and security.
Description
Technical field
The utility model belongs to power test technical field of tools, and in particular to a kind of breaker loop resistor tests wiring
Pincers.
Background technology
Loop resistance test is the execution item that the primary equipments such as switch, disconnecting link carry out the work such as preventive trial, A/B maintenance
Mesh, to judge switch, disconnecting link opening and closing whether in place, connection whether fasten, with the presence or absence of electric heating corrosion etc. equipment state have weight
Want meaning.At present, loop resistance test is generally ascended a height using personnel, and the mode of polishing clamping test is carried out with complement wiring,
Or coordinated using high-altitude pincers, security risk that such a working method is ascended a height there are personnel, the problems such as test setting up time is longer.
Although traditional high-altitude pincers disclosure satisfy that the requirement of height, each use is required for dismounting, use compared with
For trouble.When equipment under test height is higher, after carefully connecting the wire, rocked when elevating there are larger.
Utility model content
The purpose of this utility model is that it is directed to the above problem of the prior art, there is provided a kind of breaker loop resistor is surveyed
Try line tweezer, it is easy to disassemble, it is easy to take-up, and center of gravity falls on telescopic rod, operating personnel are easy to implement to occupy high function.
To realize above-mentioned purpose of utility model, the utility model employs following technical solution:
Breaker loop resistor tests jointing clamp, including telescopic insulating bar, clamp and handle, telescopic insulating bar
Upper/lower terminal connects clamp and handle respectively, and wire connection terminal, wire connection terminal difference are provided with the top of the telescopic insulating bar
The upper jaw and lower jaw of clamp are connected with pressure-wire by current line;Telescopic insulating bar is internally provided with p-wire;It is described
Take-up is equipped with handle, take-up includes the hollow axle being rotatably installed on handle side wall and in this
Drum on pony axle;The string holes communicated with inside hollow axle is offered on the axle center of drum;P-wire is wrapped on drum,
One end connect wire connection terminal, the other end therefrom dallied by string holes pumping one end stretch out handle outside, it is middle idle running take out the other end
It is fixedly connected with rocking bar.
The sliding slot parallel with telescopic insulating bar is provided with the top of above-mentioned telescopic insulating bar;Upper jaw with it is telescopic
The top of insulating bar is fixedly connected, and lower jaw is slidably mounted in sliding slot, is connected between upper jaw and lower jaw flexible
Device.
Above-mentioned telescopic insulating bar is formed by more piece connecting rod by the way that bayonet unit is end to end successively, and above
Connecting rod is less than the diameter of underlying connecting rod.
Above-mentioned bayonet unit includes being opened in the limit hole of underlying connecting rod upper end and is provided at the company of top
The elastic spacing pin of extension bar lower end, and both are mutually buckled.
Above-mentioned telescopic insulating bar is detachably connected with hand handle.
Correspondence is connected with the upper jaw and lower jaw of clamp by welding manner respectively for above-mentioned current line and pressure-wire.
Oxide layer sanding apparatus is provided with above-mentioned clamp.
Compared with the prior art, the advantage of the utility model is:
The breaker loop resistor test jointing clamp that the utility model discloses, using telescopic insulating bar, is not only convenient for receiving
Hide, connecting rod will often be saved by not having to also docks respectively, simple and quick;Take-up is set in handle, by p-wire
It is wrapped on drum, avoids p-wire from mutually winding, also allows for transport and collect;P-wire is stretched out from the hollow axle of take-up
Outside handle, p-wire can be avoided to be rotated with drum together with shaft strand;Current line and pressure-wire are provided separately, electric current
Line can be clamped multiple positions such as steel-cored aluminium strand, terminal plate, and pressure-wire uses filament, can be moved freely with light and flexible
To the flexible test to arbitrary region in the range of carrying out plus flow in requisition for the position of test;Current line and pressure-wire respectively it is corresponding with
The upper jaw of clamp is connected with lower jaw by welding manner, and contact resistance can be greatly reduced, and reduces measurement error;On clamp
Oxide layer sanding apparatus is provided with, there is the oxide layer polishing of clamping connection face.The utility model test accuracy is high, operation side
Just, the security risk that tester ascends a height is avoided, is improved work efficiency and security.
Brief description of the drawings
Fig. 1 is the structure diagram of breaker loop resistor test jointing clamp.
Reference numeral:1-telescopic insulating bar, 11-connecting rod, 12-bayonet unit, 121-limit hole, 122-bullet
Property spacer pin, 13-sliding slot, 2-clamp, 21-upper jaw, 22-lower jaw, 23-elastic device, 3-handle, 4-oxidation
Layer sanding apparatus, 5-wire connection terminal, 6-current line, 7-pressure-wire, 8-p-wire, 9-take-up, 91-middle idle running
Axis, 92-drum, 93-string holes, 94-rocking bar.
Embodiment
With reference to embodiments and its technical solutions of the utility model are clearly and completely described in attached drawing.It is described
Embodiment be only the utility model part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention,
Those of ordinary skill in the art's all other embodiments obtained on the premise of creative work is not made, belong to this
The scope of utility model protection.
As shown in Figure 1, breaker loop resistor tests jointing clamp, including telescopic insulating bar 1, clamp 2 and handle 3, stretch
The upper/lower terminal of contracting formula insulating bar 1 connects clamp 2 and handle 3 respectively, and oxide layer sanding apparatus 4 is provided with clamp 2, stretches
Formula insulating bar 1 is detachably connected with hand handle 3 by screw thread;The top of telescopic insulating bar 1 is provided with wire connection terminal 5, terminals
Son connects the upper jaw 21 and lower jaw 22 of clamp by way of current line 6 and pressure-wire 7 are using welding respectively, wherein, electricity
Streamline uses section as 16mm2Strand copper wire, pressure-wire uses section as 2.5mm2Strand copper wire;Telescopic insulating bar 1
It is internally provided with p-wire 8;Take-up 9 is equipped with handle 3, take-up 9 includes being rotatably installed on handle side wall
Hollow axle 91 and drum 92 and rocking bar 94 on the hollow axle;Offered on the axle center of drum 92 and hollow axle
The string holes 93 communicated inside 91;P-wire 8 is wrapped on drum 92, one end connection wire connection terminal 5, the other end by string holes 93 from
One end that middle idle running is taken out stretches out the outside of handle 3 and connects with test equipment, and the other end that middle idle running takes out 91 is fixedly connected with rocking bar 94, leads to
Crossing shake rocking bar makes drum rotate for recycling p-wire.
Telescopic insulating bar 1 is formed by more piece connecting rod 11 by the way that bayonet unit 12 is end to end successively, and above
Connecting rod be less than underlying connecting rod diameter.Bayonet unit 12 includes being opened in underlying connecting rod upper end
Limit hole 121 and be provided at top connecting rod lower end elastic spacing pin 122, elastic spacing pin 122 is buckled in limit hole
In 121.The top of telescopic insulating bar 1 is provided with the sliding slot 13 parallel with telescopic insulating bar;Upper jaw 21 with it is telescopic
The top of insulating bar 1 is fixedly connected, and lower jaw 22 is slidably mounted in sliding slot 13, is connected between upper jaw 21 and lower jaw 22
Elastic device 23 is connected to, elastic device 23 can use spring or shrapnel.
The utility model breaker loop resistor tests the application method of jointing clamp:
Tester is operated on ground, and handle is installed on telescopic insulating bar lower end, stretches telescopic insulating bar
The length needed for measurement is grown to, the elastic spacing pin of connecting rod above is stretched from the limit hole of underlying connecting rod
Go out, so that adjacent two connecting rods mutually be fixed;Then p-wire is connected in corresponding test equipment, lifted mounted
Breaker loop resistor tests jointing clamp, and the lower jaw of clamp is withstood measured object, breaker loop resistor is tested jointing clamp
Up one pushing away, lower jaw is moved down along sliding slot, so that the jaw of clamp is opened, under the restoring force of elastic device, on
Jaw hooks measured object automatically, so as to clamp measured object, is beaten the oxide layer on measured object surface using oxide layer sanding apparatus
Grind off and tested;After to be tested, breaker loop resistor test jointing clamp up one is pushed away, the pincers of clamp can be unclamped
Mouthful, elastic spacing pin is withdrawn telescopic insulating bar by being pressed into limit hole with finger, by the rocking bar for shaking take-up
P-wire is recovered on drum.
The position of current line up-flow clamping connection can flexibly be chosen, it is not necessary to which one is scheduled on test position, as long as and pressure-wire is clipped in
Corresponding test position, you can obtain the loop resistance value of corresponding position.When other position loop resistances for thinking test up-flow scope
When, pressure-wire is directly connected to corresponding position.
Claims (7)
1. breaker loop resistor tests jointing clamp, including telescopic insulating bar, clamp and handle, telescopic insulating bar it is upper,
Lower both ends connect clamp and handle respectively, it is characterised in that:Wire connection terminal, wiring are provided with the top of the telescopic insulating bar
Terminal connects the upper jaw and lower jaw of clamp by current line with pressure-wire respectively;Telescopic insulating bar is internally provided with test
Line;Take-up is equipped with the handle, take-up includes the hollow axle and peace being rotatably installed on handle side wall
Drum and rocking bar on the hollow axle;The string holes communicated with inside hollow axle is offered on the axle center of drum;Test
Line is wrapped on drum, one end connection wire connection terminal, the other end therefrom dallied by string holes pumping one end stretch out handle outside, in
The other end that idle running is taken out is fixedly connected with rocking bar.
2. breaker loop resistor according to claim 1 tests jointing clamp, it is characterised in that:The telescopic insulating bar
Top be provided with the sliding slot parallel with telescopic insulating bar;Upper jaw is fixedly connected with the top of telescopic insulating bar, under
Jaw is slidably mounted in sliding slot, and elastic device is connected between upper jaw and lower jaw.
3. breaker loop resistor according to claim 1 tests jointing clamp, it is characterised in that:The telescopic insulating bar
Formed by more piece connecting rod by the way that bayonet unit is end to end successively, and connecting rod above is less than underlying connection
The diameter of bar.
4. breaker loop resistor according to claim 3 tests jointing clamp, it is characterised in that:The bayonet unit includes
It is opened in the limit hole of underlying connecting rod upper end and is provided at the elastic spacing pin of the connecting rod lower end of top, and two
Person is mutually buckled.
5. breaker loop resistor according to claim 1 tests jointing clamp, it is characterised in that:The telescopic insulating bar
It is detachably connected with hand handle.
6. breaker loop resistor according to claim 1 tests jointing clamp, it is characterised in that:The current line and voltage
Correspondence is connected line with the upper jaw and lower jaw of clamp by welding manner respectively.
7. breaker loop resistor according to claim 1 tests jointing clamp, it is characterised in that:It is provided with the clamp
Oxide layer sanding apparatus.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721411804.6U CN207268749U (en) | 2017-10-30 | 2017-10-30 | Breaker loop resistor tests jointing clamp |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201721411804.6U CN207268749U (en) | 2017-10-30 | 2017-10-30 | Breaker loop resistor tests jointing clamp |
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CN207268749U true CN207268749U (en) | 2018-04-24 |
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CN201721411804.6U Active CN207268749U (en) | 2017-10-30 | 2017-10-30 | Breaker loop resistor tests jointing clamp |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108445266A (en) * | 2018-06-20 | 2018-08-24 | 国网安徽省电力有限公司阜阳供电公司 | A kind of high-tension electricity equipment test attachment device |
CN109217074A (en) * | 2018-09-25 | 2019-01-15 | 郑州云海信息技术有限公司 | A kind of tool convenient for the plug of cable of server connector |
CN110554215A (en) * | 2018-05-31 | 2019-12-10 | 广东电网有限责任公司 | bus tube clamp |
CN113138301A (en) * | 2021-04-21 | 2021-07-20 | 贵州电网有限责任公司 | Special high-altitude wiring clamp for loop resistance test |
CN113376539A (en) * | 2021-06-10 | 2021-09-10 | 珠海伊托科技有限公司 | Storage battery internal resistance precision testing device with loop resistor |
CN113514672A (en) * | 2021-07-09 | 2021-10-19 | 广东电网有限责任公司 | High-altitude wiring clamp for circuit breaker loop resistance test |
-
2017
- 2017-10-30 CN CN201721411804.6U patent/CN207268749U/en active Active
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110554215A (en) * | 2018-05-31 | 2019-12-10 | 广东电网有限责任公司 | bus tube clamp |
CN108445266A (en) * | 2018-06-20 | 2018-08-24 | 国网安徽省电力有限公司阜阳供电公司 | A kind of high-tension electricity equipment test attachment device |
CN109217074A (en) * | 2018-09-25 | 2019-01-15 | 郑州云海信息技术有限公司 | A kind of tool convenient for the plug of cable of server connector |
CN113138301A (en) * | 2021-04-21 | 2021-07-20 | 贵州电网有限责任公司 | Special high-altitude wiring clamp for loop resistance test |
CN113376539A (en) * | 2021-06-10 | 2021-09-10 | 珠海伊托科技有限公司 | Storage battery internal resistance precision testing device with loop resistor |
CN113376539B (en) * | 2021-06-10 | 2022-10-18 | 珠海伊托科技有限公司 | Storage battery internal resistance precision testing device with loop resistor |
CN113514672A (en) * | 2021-07-09 | 2021-10-19 | 广东电网有限责任公司 | High-altitude wiring clamp for circuit breaker loop resistance test |
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