CN205426971U - Multi -functional retractable electric power high altitude test pincers - Google Patents
Multi -functional retractable electric power high altitude test pincers Download PDFInfo
- Publication number
- CN205426971U CN205426971U CN201620273366.0U CN201620273366U CN205426971U CN 205426971 U CN205426971 U CN 205426971U CN 201620273366 U CN201620273366 U CN 201620273366U CN 205426971 U CN205426971 U CN 205426971U
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- China
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- head
- insulating bar
- binding clip
- metal head
- electric power
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Abstract
The utility model belongs to the technical field of the test pincers, a multi -functional retractable electric power high altitude test pincers is disclosed, its main technical characteristics is: connect including the multisection, inside hollow insulator spindle, the insulator spindle top is provided with public metal head, the tail end is provided with the mother metal head, public metal head and mother metal head phase -match, the insulator spindle embeds the elementary stream, the metal joint at elementary stream both ends is respectively through pin and public metal head, the mother metal head is fixed mutually, the top of insulator spindle is connected with the binding clip pole, binding clip pole tail end also is provided with the mother metal head, binding clip peak of the staff end is provided with last binding clip and the lower binding clip who is connected through the spring telescoping device, lower binding clip and flexible flexible circuit conductor upper end is connected, flexible flexible circuit conductor lower extreme is connected with the public metal head on insulator spindle top. This multi -functional retractable electric power high altitude test pincers, personnel retrench, have eliminated the hidden danger of personal safety accident, have avoided having improved the safety work coefficient greatly to the harm of equipment to the person.
Description
Technical field
This utility model belongs to testing clamp technical field, particularly relates to a kind of multifunction retractable formula electric power high-altitude test clamp.
Background technology
Newly-built and transformation the newly installed current transformer of transformer station must be CT and test no-load voltage ratio rising test.It is the most loaded down with trivial details that liter streamline in test process fixes flow process, generally requires and takies the biggest manpower and time, has a strong impact on the work efficiency of this work and the personal safety of staff.
Rising test generally requires the copper conductor that current-carrying capacity is big, generally Φ more than 50.The method of tradition rising test is that workmen carries on liter streamline ladder to CT.PT interval, due to narrow space on CT.PT interval, the most only can only can accommodate the space of a people, carry heavy electric current line and turn round above mobile highly inconvenient, the most do not look to occur electric current line to touch porcelain bushing shell by mistake and topple over and smash the accidents such as porcelain bushing shell.Every time to work of transformer substation 5-6 people to be gone, need to mount at " rheology " primary side two ends rising test wire during due to test, terminals L1, L2, P1, P2 overhead height generally 4-6 rice, single ladder or lift is used during work, and special messenger need to be had to help ladder, the upper and lower tool for transmitting of special messenger, 1 people mounting up-flow or booster line up；Also having operation, record and care provider on the position of work, seat belt also can not find the most local fixing, specifies according to national grid electric power safety working regulation, and high-rise working seat belt is forbidden the high use of low extension, forbids being to hang on mobile or unstable object；On the supporters such as spark gap, chopper, disconnecting switch, current transformer, voltage transformer.Further, since ladder is the highest, people aloft feels to swing shakiness, still has fragmentary faradism fiber crops hands, produce fear psychologically, so it is the most dangerous to work together, easily cause the personal safety accident potential of staff after discharging even with earth lead.
Utility model content
This utility model solves the technical problem that the multifunction retractable formula electric power high-altitude test clamp being just to provide a kind of simple in construction, using safety.
For solving above-mentioned technical problem, the technical solution adopted in the utility model is: include insulating bar, described insulating bar more piece connects, the inner hollow of insulating bar, insulating bar top is provided with externally threaded public ferrule, insulating bar tail end is provided with the female mother metal head of band, public ferrule matches with mother metal head, insulating bar in-built electrical streamline, the metal joint at electric current line two ends is respectively by pin and public ferrule, mother metal head fixes, the top of described insulating bar is connected with binding clip bar, binding clip bar tail end is also equipped with carrying female mother metal head, the top of binding clip bar is provided with upper grip head and the lower pliers head that telescopic spring device is connected, lower pliers head is connected with flexible flexible circuit conductor upper end, flexible flexible circuit conductor lower end is connected with the public ferrule on insulating bar top.
Its additional technical feature is: described upper grip head is connected by metal connecting line with lower pliers head；
Described upper grip head is provided with sawtooth, and lower pliers head is provided with lower sawtooth；
Described insulating bar 3 joint connects or 4 joints connect or more more piece connects.
When multifunction retractable formula electric power high-altitude test clamp provided by the utility model uses, first by two ends with in the insulating bar of the electric current line insertion inner hollow of metal joint, with pin, the metal joint at electric current line two ends is fixed with public ferrule, mother metal head respectively, then more piece being connected insulating bar to couple together, later section insulating bar top links together with previous joint insulating bar tail end band female mother metal head with externally threaded public ferrule.Thereafter, the tail end on top and binding clip bar that foremost one is saved insulating bar is connected, binding clip bar tail end band female mother metal head and foremost one are saved insulating bar top and are linked together with externally threaded public ferrule, upper grip head is connected by metal connecting line with lower pliers head, lower pliers head is connected with flexible flexible circuit conductor upper end, and flexible flexible circuit conductor lower end is connected with the public ferrule on insulating bar top.When carrying out rising test, hold a bottom joint insulating bar, it is devices under close to upper grip head and lower pliers head, the size that upper grip head and lower pliers head open is according to the size being devices under, complete by holding insulating bar control telescopic spring device, make upper grip head and lower pliers head be engaged in be devices under, test job can be carried out.
Multifunction retractable formula electric power high-altitude test clamp provided by the utility model, insulating bar material is resin material, pressure for 1000V.It is connected by male and female head thread formula between each joint insulating bar to connect, because of terminals L1, L2, P1, P2 overhead height generally 4-6 rice of high CT.For meeting experiment during differing heights, insulating bar is divided into 1.2 meters/joint * 4 JIEMI, the often joint built-in 50 squares * 1.2 meters electric current lines of insulating bar, consider weight and the current-carrying problem of electric current line, conductor cross-sectional area is the bigger the better, and can be selected for the multiply red copper flexible circuit conductor of 50 squares, light and durable.The metal joint at built-in electric current line two ends is fixed with external insulation bar pin so that in-built electrical streamline and external insulation bar are reliably connected.Upper grip head and lower pliers head design for Eagle-mouth type, and binding clip keying strength is big and contact area is also big, and wiring flexibly, firmly, can clamping connection cylinder aluminum stranded conductor or cuboid aluminum row.Binding clip installs sawtooth additional, the oxide layer being devices under of can breaking by the teeth easily, carries out authentic experiments.Binding clip bar has telescopic spring device, installs flexible flexible circuit conductor additional and is reliably connected with remaining pole, thus reliable conductive, flexible flexible circuit conductor can be 50 squares of annealed copper wires.Upper grip head is connected by metal connecting line with lower pliers head so that it is be more completely embedded, and it is perfectly safe that conduction is reliably accomplished.At pole afterbody, from the copper lug of one 1000A of insulating bar surface extraction to be reliably connected with a liter flow device, thus realize raw stream experiment.Nose and pole integrated connection are tight, and electric conductivity is good.Newly powering up line ball, in addition to up-flow effect, can complete contact resistance test and loop resistance test etc. not only needs electric current but also need the pilot production of voltage.Make product function more powerful.Reach 40 seconds as long as all to sustain test by pole at 700A electric current.
Multifunction retractable formula electric power high-altitude test clamp provided by the utility model, simplifies in terms of personnel in the middle of work, 6 original people simplifies 2 people.Equipment abandons traditional Work tool: single ladder or lift, seat belt, moving type security strap retainer, eliminated the hidden danger of personal safety accident, it is to avoid to the equipment infringement to the person, substantially increased safety work coefficient.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model multifunction retractable formula electric power high-altitude test clamp.
Detailed description of the invention
Structure and use principle to this utility model multifunction retractable formula electric power high-altitude test clamp are described in further details below in conjunction with the accompanying drawings.
nullAs shown in Figure 1，This utility model multifunction retractable formula electric power high-altitude test clamp includes the insulating bar 1 of more piece inner hollow，Insulating bar 1 top is provided with externally threaded public ferrule 2，Insulating bar 1 tail end is provided with the female mother metal head 3 of band，Public ferrule 2 matches with mother metal head 3，Insulating bar 1 in-built electrical streamline 4，The metal joint 5 at electric current line 4 two ends、6 respectively by pin 7 and public ferrule 2、Mother metal head 3 fixes，The top of insulating bar 1 is connected with binding clip bar 8，Binding clip bar 8 tail end is also equipped with carrying female mother metal head 3，The top of binding clip bar 8 is provided with upper grip head 10 and the lower pliers head 11 that telescopic spring device 9 is connected，Upper grip head 10 is provided with sawtooth 12，Lower pliers head 11 is provided with lower sawtooth 13，Upper grip head 10 is connected by metal connecting line 14 with lower pliers head 11，Lower pliers head 11 is connected with flexible flexible circuit conductor 15 upper end，Flexible flexible circuit conductor 15 lower end is connected with the public ferrule 2 on insulating bar 1 top.
When multifunction retractable formula electric power high-altitude test clamp provided by the utility model uses, first two ends are inserted in the insulating bar 1 of inner hollow with the electric current line 4 of metal joint 5,6, with pin 7, the metal joint 5,6 at electric current line 4 two ends is fixed with public ferrule 2, mother metal head 3 respectively, then more piece connecting insulating bar 1 couple together, later section insulating bar 1 top links together with previous joint insulating bar 1 tail end band female mother metal head 3 with externally threaded public ferrule 2.Thereafter, the tail end on top and binding clip bar 8 that foremost one is saved insulating bar 1 is connected, binding clip bar 8 tail end band female mother metal head 3 and foremost one are saved insulating bar 1 top and are linked together with externally threaded public ferrule 2, upper grip head 10 is connected by metal connecting line 14 with lower pliers head 11, lower pliers head 11 is connected with flexible flexible circuit conductor 15 upper end, and flexible flexible circuit conductor 15 lower end is connected with the public ferrule 2 on insulating bar 1 top.When carrying out rising test, hold a bottom joint insulating bar 1, by upper grip head 10 and lower pliers head 11 near being devices under, the size that upper grip head 10 and lower pliers head 11 open is according to the size being devices under, control telescopic spring device 9 complete by holding insulating bar 1, make upper grip head 10 and lower pliers head 11 be engaged in and be devices under, test job can be carried out.
Multifunction retractable formula electric power high-altitude test clamp provided by the utility model, insulating bar 1 material is resin material, pressure for 1000V.It is connected by male and female head thread formula between each joint insulating bar 1 to connect, because of terminals L1, L2, P1, P2 overhead height generally 4-6 rice of high CT.For meeting experiment during differing heights, insulating bar 1 is divided into 1.2 meters/joint * 4 JIEMI, the often joint built-in 50 squares * 1.2 meters electric current lines 4 of insulating bar 1, consider weight and the current-carrying problem of electric current line 4, conductor cross-sectional area is the bigger the better, and can be selected for the multiply red copper flexible circuit conductor of 50 squares, light and durable.The metal joint 5,6 at built-in electric current line 4 two ends is fixed with external insulation bar 1 pin 7 so that in-built electrical streamline 4 and external insulation bar 1 are reliably connected.Upper grip head 10 and lower pliers head 11 design for Eagle-mouth type, and binding clip keying strength is big and contact area is also big, and wiring flexibly, firmly, can clamping connection cylinder aluminum stranded conductor or cuboid aluminum row.Binding clip installs sawtooth additional, and upper grip head 10 is provided with sawtooth 12, and lower pliers head 11 is provided with lower sawtooth 13, the oxide layer being devices under of can breaking by the teeth easily, carries out authentic experiments.Binding clip bar 8 has telescopic spring device 9, installs flexible flexible circuit conductor 15 additional and is reliably connected with remaining pole, thus reliable conductive, flexible flexible circuit conductor 15 can be 50 squares of annealed copper wires.Upper grip head 10 is connected by metal connecting line 14 with lower pliers head 11 so that it is be more completely embedded, and it is perfectly safe that conduction is reliably accomplished.At pole afterbody, from the copper lug of one 1000A of insulating bar 1 surface extraction to be reliably connected with a liter flow device, thus realize raw stream experiment.Nose and pole integrated connection are tight, and electric conductivity is good.Newly powering up line ball, in addition to up-flow effect, can complete contact resistance test and loop resistance test etc. not only needs electric current but also need the pilot production of voltage.Make product function more powerful.Reach 40 seconds as long as all to sustain test by pole at 700A electric current.
Protection domain of the present utility model is not limited solely to above-described embodiment, as long as structure is same or similar with the structure of this utility model multifunction retractable formula electric power high-altitude test clamp, just falls in the scope of this utility model protection.
Claims (4)
1. multifunction retractable formula electric power high-altitude test clamp, including insulating bar, it is characterized in that: described insulating bar more piece connects, the inner hollow of insulating bar, insulating bar top is provided with externally threaded public ferrule, insulating bar tail end is provided with the female mother metal head of band, public ferrule matches with mother metal head, insulating bar in-built electrical streamline, the metal joint at electric current line two ends is respectively by pin and public ferrule, mother metal head fixes, the top of described insulating bar is connected with binding clip bar, binding clip bar tail end is also equipped with carrying female mother metal head, the top of binding clip bar is provided with upper grip head and the lower pliers head that telescopic spring device is connected, lower pliers head is connected with flexible flexible circuit conductor upper end, flexible flexible circuit conductor lower end is connected with the public ferrule on insulating bar top.
Multifunction retractable formula electric power high-altitude test clamp the most according to claim 1, it is characterised in that: described upper grip head is connected by metal connecting line with lower pliers head.
Multifunction retractable formula electric power high-altitude test clamp the most according to claim 1, it is characterised in that: described upper grip head is provided with sawtooth, and lower pliers head is provided with lower sawtooth.
Multifunction retractable formula electric power high-altitude test clamp the most according to claim 1, it is characterised in that: described insulating bar 3 joint connects or 4 joints connect or more more piece connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620273366.0U CN205426971U (en) | 2016-04-05 | 2016-04-05 | Multi -functional retractable electric power high altitude test pincers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620273366.0U CN205426971U (en) | 2016-04-05 | 2016-04-05 | Multi -functional retractable electric power high altitude test pincers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205426971U true CN205426971U (en) | 2016-08-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620273366.0U Expired - Fee Related CN205426971U (en) | 2016-04-05 | 2016-04-05 | Multi -functional retractable electric power high altitude test pincers |
Country Status (1)
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| CN (1) | CN205426971U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105699713A (en) * | 2016-04-05 | 2016-06-22 | 国网河北省电力公司衡水供电分公司 | Multifunctional telescopic high-altitude electric testing clamp and application method thereof |
| CN106841694A (en) * | 2016-12-22 | 2017-06-13 | 国家电网公司 | One kind exempts from test connection bar of ascending a height |
| CN110554215A (en) * | 2018-05-31 | 2019-12-10 | 广东电网有限责任公司 | bus tube clamp |
| CN110736881A (en) * | 2019-10-30 | 2020-01-31 | 国网山西省电力公司阳泉供电公司 | Special capacitor current test operating rod |
| CN111555165A (en) * | 2020-05-25 | 2020-08-18 | 保定市英电电力科技有限公司 | Equipment for electric power maintenance and overhaul |
-
2016
- 2016-04-05 CN CN201620273366.0U patent/CN205426971U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105699713A (en) * | 2016-04-05 | 2016-06-22 | 国网河北省电力公司衡水供电分公司 | Multifunctional telescopic high-altitude electric testing clamp and application method thereof |
| CN106841694A (en) * | 2016-12-22 | 2017-06-13 | 国家电网公司 | One kind exempts from test connection bar of ascending a height |
| CN110554215A (en) * | 2018-05-31 | 2019-12-10 | 广东电网有限责任公司 | bus tube clamp |
| CN110736881A (en) * | 2019-10-30 | 2020-01-31 | 国网山西省电力公司阳泉供电公司 | Special capacitor current test operating rod |
| CN111555165A (en) * | 2020-05-25 | 2020-08-18 | 保定市英电电力科技有限公司 | Equipment for electric power maintenance and overhaul |
| CN111555165B (en) * | 2020-05-25 | 2021-11-23 | 保定市英电电力科技有限公司 | Equipment for electric power maintenance and overhaul |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160803 Termination date: 20200405 |