CN103441350A - Low-voltage grounding wire device for compact electrical structure - Google Patents
Low-voltage grounding wire device for compact electrical structure Download PDFInfo
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- CN103441350A CN103441350A CN201310359067XA CN201310359067A CN103441350A CN 103441350 A CN103441350 A CN 103441350A CN 201310359067X A CN201310359067X A CN 201310359067XA CN 201310359067 A CN201310359067 A CN 201310359067A CN 103441350 A CN103441350 A CN 103441350A
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Abstract
The invention discloses a low-voltage grounding wire device for a compact electrical structure. The low-voltage grounding wire device comprises a grounding wire clamp, an operating bar, an auxiliary operating bar, a grounding wire and a wire nose. The low-voltage grounding wire device for the compact electrical structure can greatly improve labor productivity, and improves the safety guarantee of operating personnel. The device is convenient to carry, a complete set of grounding wires is arranged in a portable bag, and is convenient to store, carry and manage, the operation can be carried out fast and flexibly, operation time is shortened, the labor intensity of the operating personnel is greatly lowered, and the work efficiency and the safety of the operation are greatly improved.
Description
Technical field
The present invention relates to a kind of grounding wire device, particularly a kind of compact electrical structure low-voltage ground line apparatus.
Background technology
Along with increasing strong, that intelligent grid is built dynamics, State Grid Corporation of China progressively promotes the use of miniaturization, compact electric equipment.The low voltage complete set electrical structures such as the mesolow feeder pillar in a lot of areas, switch cubicle are compact, narrow space, traditional low-voltage grounding wire exists in installation process and charged position safe distance is not enough, easily cause phase fault, earth connection loose contact, even, because of the narrow situation about can't install in space, can only be operated by enlarging the equipment power failure range.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art part, and provide a kind of, can make compact electrical structure safer, faster, more reliable with hanging of low-voltage grounding wire, guarantee to meet the grounding technology requirement, when increasing work efficiency, guarantee the compact electrical structure low-voltage ground line apparatus of job safety.
A kind of compact electrical structure low-voltage ground line apparatus, include earthing clamp, hook stick, auxiliary operation rod and earth connection, line nose;
Described earthing clamp, include the first clamp body of paired use and the second clamp body and by two of front and back to embracing the support formed, described the first clamp body is arranged at the top of support and an end and is clipped between two, support, the second clamp body is arranged at an end of an arc or zigzag connecting rod, this arc or the zigzag connecting rod other end are hinged between two, support, the second clamp body is along with the rotation of arc or zigzag connecting rod realizes away from or clamps and the action separated with realization near the first clamp body, be provided with return spring at arc or zigzag connecting rod hinged end, be provided with flat nut below support lower curved or indentation connecting rod, described flat nut clip is between two, support, on flat nut, be provided with can be by its suspension strut two back shafts that are positioned at flat nut two sides on two, support, on a side back shaft therein, screw thread be set and be locked on support with wing nut, be bolted with adjusting bolt in flat nut, the reach of adjusting bolt is the opening length be more than or equal between the first clamp body and the second clamp body, and adjusting bolt can promote arc when upwards moving or the indentation connecting rod upwards swings, the bottom of adjusting bolt is provided with the jockey that can be connected with insulated operating rod,
Described hook stick includes insulation operation pipe, adapter sleeve, described adapter sleeve is embedded into insulation operation tube cavity, adapter sleeve is embedded between the part of insulation operation pipe and insulation operation pipe and is provided with the located lateral pin that runs through both, be provided with the back-up ring for location in insulation operation pipe that end adjacent with adapter sleeve, described back-up ring one end face leans against on insulation operation end surfaces, some is stuck in the other end on the shoulder block of adapter sleeve outer peripheral face, described adapter sleeve exposed junction is provided with two elongate slots of extending along the adapter sleeve length direction of symmetric arrays, inner chamber at adapter sleeve is embedded with magnetic material,
Described auxiliary operation rod includes insulation operation pipe, electroscope and metal crotch, and described electroscope is connected in an end of insulation operation pipe, and the metal crotch is connected in the galvanoscopic other end and serves as galvanoscopic electrical verification pin;
Described earth connection one end is connected with a line nose, and the branch line that the other end is connected with more than three is connected with respectively earthing clamp.
The earthing clamp of this structure, due to the second clamp body with respect to the first clamp body employing is the clamping mode of flat mouth, what therefore its size can be done is as much as possible little, can adopt narrow structure to be clamped, thereby make hang more flexible, the motion of the second clamp body simultaneously realizes by the rotation adjusting bolt, by the rotation adjusting bolt, make the relative nut of bolt move, thereby realize the relative nut generation of bolt oscilaltion campaign, and then promotion connecting rod contour pin joint rotates, and can guarantee earthing clamp and to be connect contacting of conductor reliable.Simultaneously because flat nut is to lock and be clipped in the middle of the support of two-piece type by back shaft and wing nut, thereby the angle of adjusting bolt is adjusted in the position that therefore can unclamp as required wing nut in use and regulate flat nut, thereby can change the work angle of insulated operating rod.
The hook stick of this structure, in use, utilize adapter sleeve end two elongate slots to snap in the bottom of the adjusting bolt of compact electrical structure low-voltage ground wire clamp, make two bearing pins of adjusting bolt bottom snap onto two elongate slots of adapter sleeve, can utilize this hook stick operational grounding wire clamp, owing at the adapter sleeve inner chamber, being provided with magnetic material, therefore be convenient to aim at the adjusting bolt of earthing clamp, thereby be convenient to shirk conveniently, be connected firmly, the convenient operation personnel, when operation, can connect and shirk rapidly and accurately
The auxiliary operation rod of this structure, in use, can play the effect of auxiliary operation rod, thereby can prevent that operating personnel from directly contacting earth connection and short-circuit line, improved processing safety.Also play the effect of electrical verification simultaneously, thereby further improve the fail safe of operation.
In use, by the aluminium row of the earthing clamp difference access device more than three of earth connection one end, the earth point by the line nose access device ground of the other end, can play the effect of ground connection.
Compact electrical structure low-voltage ground line apparatus of the present invention: the one, can carry out electrical verification by the auxiliary operation rod before operation, guarantee that the institute loop that hangs, for having a power failure, prevents misoperation; The 2nd, rotatable pinching wire clamp, can be according to different field condition adjustment clamping directions, handled easily; The 3rd, insulated operating rod can shirk, and one pair of hook stick can operate respectively and overpay earth connection, simultaneously, after earth connection hangs, but the unloading operation rod, by low-voltage complete switch equipment the door close, prevent that other people from missing combination switch.
Described earthing clamp the second clamp body arc or zigzag connecting rod be set to it is compressed and is hinged on connecting rod by holddown spring.
Junction at the second clamp body and connecting rod arranges holddown spring, can improve the thrust of this clamp body.
The second clamp body of described earthing clamp is the plates structure, and position is provided with two lugs to downward-extension in the middle, is provided with connecting hole on lug, and connecting rod is stuck in the middle of two lugs, and an end of the second clamp body is supported on connecting rod.
Be provided with dentalation on the clamping face of earthing clamp the first clamp body.
on the clamping face of the first clamp body, dentalation is set, the frictional force in the time of can improving clamping.
The structure that two of described earthing clamp support are 7 fonts, the horizontal edge position of 7 fonts is for fixing the first clamp body, and the two ends of the first clamp body are locked on horizontal edge.
Adopt the support of this structure, can play the effect of supporting the first clamp body, thereby improve the clamping force of clamping.
7 font hypotenuses of described earthing clamp support adopt two threaded connectors to be locked, and two threaded connectors are respectively in the medium position on the lower left corner and the right of 7 font hypotenuses.
Adopt the connected mode of this location arrangements, can guarantee the adjusting of adjusting bolt angle, can guarantee again the firm grip of support.
The jockey be connected with insulated operating rod in earthing clamp adjusting bolt bottom is for to be symmetrically arranged with bearing pin in the bottom of insulated operating rod.
Described located lateral pin is spring pivot.
Between earth connection and earthing clamp be connected or for earth connection being tucked into to the inner chamber of earthing clamp support, or the spiral shell that it is hung on to two of the front and back of earthing clamp support spins connector, or be connected on wing nut.
The other end at the insulation of hook stick and auxiliary operation rod operation pipe is respectively arranged with handle.
In sum, the present invention's following advantage compared to existing technology:
Adopt compact electrical structure low-voltage ground line apparatus of the present invention, can greatly improve labor productivity, improved operating personnel's safety guarantee.This instrument is easy to carry, and a whole set of earth connection is placed in carry bag, is convenient to take in, carries, manages, can carry out fast, neatly operation, shorten the activity duration, decrease operating personnel's labour intensity, greatly improved work efficiency and the fail safe of operation.
The accompanying drawing explanation
Fig. 1 is the structural representation of compact electrical structure of the present invention with the low-voltage ground wire clamp.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the schematic internal view of compact electrical structure of the present invention with low jointing clamp.
Fig. 4 is the structural representation of hook stick of the present invention.
Fig. 5 is the structural representation of auxiliary operation rod of the present invention.
Fig. 6 is the vertical view of Fig. 5.
Embodiment
Below in conjunction with embodiment, the present invention is described in more detail.
A kind of compact electrical structure low-voltage ground line apparatus, include earthing clamp 1, hook stick 2, auxiliary operation rod 3 and earth connection, line nose;
Described earthing clamp is as Fig. 1-3, described earthing clamp 1, include the first clamp body 11 of paired use and the second clamp body 12 and by two of front and back to embracing the support 13 formed, described the first clamp body is arranged at the top of support and an end and is clipped between two, support, the second clamp body is arranged at an end of a zigzag connecting rod, these zigzag connecting rod 14 other ends are hinged between two, support, the second clamp body is along with the rotation of zigzag connecting rod realizes away from or clamps and the action separated with realization near the first clamp body, be provided with return spring 15 at zigzag connecting rod hinged end, be provided with flat nut 16 below support lower curved or indentation connecting rod, described flat nut clip is between two, support, on flat nut, be provided with can be by its suspension strut two back shafts that are positioned at flat nut two sides on two, support, screw thread is set on a side back shaft therein and is locked on support with wing nut 17, be bolted with adjusting bolt 18 in flat nut, the reach of adjusting bolt is the opening length be more than or equal between the first clamp body and the second clamp body, and adjusting bolt can promote arc when upwards moving or the indentation connecting rod upwards swings, the bottom of adjusting bolt is provided with the jockey 19 that can be connected with insulated operating rod.Described the second clamp body zigzag connecting rod be set to it is compressed and is hinged on connecting rod by holddown spring 121.Described the second clamp body is the plates structure, and position is provided with two lugs to downward-extension in the middle, is provided with connecting hole on lug, and connecting rod is stuck in the middle of two lugs, and an end of the second clamp body is supported on connecting rod.Be provided with dentalation on the clamping face of the first clamp body.The structure that two of described support are 7 fonts, the horizontal edge position of 7 fonts is for fixing the first clamp body, and the two ends of the first clamp body are locked on horizontal edge.7 font hypotenuses of support adopt two threaded connectors to be locked, and two threaded connectors are respectively in the medium position on the lower left corner and the right of 7 font hypotenuses.
Described auxiliary operation rod 3, as Fig. 5-6, includes insulation operation pipe, electroscope and metal crotch, and described electroscope 31 is connected in an end of insulation operation pipe, and the metal crotch is connected in the galvanoscopic other end and serves as galvanoscopic electrical verification pin 32.The other end at insulation operation pipe is provided with handle 4.
Described hook stick 2 includes insulation operation pipe 21 as Fig. 4, adapter sleeve 22, described adapter sleeve is embedded into insulation operation tube cavity, adapter sleeve is embedded between the part of insulation operation pipe and insulation operation pipe and is provided with the located lateral pin 23 that runs through both, be provided with the back-up ring 24 for location in insulation operation pipe that end adjacent with adapter sleeve, described back-up ring one end face leans against on insulation operation end surfaces, some is stuck in the other end on the shoulder block of adapter sleeve outer peripheral face, described adapter sleeve exposed junction is provided with two elongate slots 25 of extending along the adapter sleeve length direction of symmetric arrays, inner chamber at adapter sleeve is embedded with magnetic material 26.
Described earth connection one end is connected with a line nose, and the branch line that the other end is connected with more than three is connected with respectively earthing clamp.
It is same as the prior art that the present embodiment is not stated part.
Claims (8)
1. a compact electrical structure low-voltage ground line apparatus, include earthing clamp, hook stick, auxiliary operation rod and earth connection, line nose;
Described earthing clamp, include the first clamp body of paired use and the second clamp body and by two of front and back to embracing the support formed, described the first clamp body is arranged at the top of support and an end and is clipped between two, support, the second clamp body is arranged at an end of an arc or zigzag connecting rod, this arc or the zigzag connecting rod other end are hinged between two, support, the second clamp body is along with the rotation of arc or zigzag connecting rod realizes away from or clamps and the action separated with realization near the first clamp body, be provided with return spring at arc or zigzag connecting rod hinged end, be provided with flat nut below support lower curved or indentation connecting rod, described flat nut clip is between two, support, on flat nut, be provided with can be by its suspension strut two back shafts that are positioned at flat nut two sides on two, support, on a side back shaft therein, screw thread be set and be locked on support with wing nut, be bolted with adjusting bolt in flat nut, the reach of adjusting bolt is the opening length be more than or equal between the first clamp body and the second clamp body, and adjusting bolt can promote arc when upwards moving or the indentation connecting rod upwards swings, the bottom of adjusting bolt is provided with the jockey that can be connected with insulated operating rod,
Described hook stick includes insulation operation pipe, adapter sleeve, described adapter sleeve is embedded into insulation operation tube cavity, adapter sleeve is embedded between the part of insulation operation pipe and insulation operation pipe and is provided with the located lateral pin that runs through both, be provided with the back-up ring for location in insulation operation pipe that end adjacent with adapter sleeve, described back-up ring one end face leans against on insulation operation end surfaces, some is stuck in the other end on the shoulder block of adapter sleeve outer peripheral face, described adapter sleeve exposed junction is provided with two elongate slots of extending along the adapter sleeve length direction of symmetric arrays, inner chamber at adapter sleeve is embedded with magnetic material,
Described auxiliary operation rod includes insulation operation pipe, electroscope and metal crotch, and described electroscope is connected in an end of insulation operation pipe, and the metal crotch is connected in the galvanoscopic other end and serves as galvanoscopic electrical verification pin;
Described earth connection one end is connected with a line nose, and the branch line that the other end is connected with more than three is connected with respectively earthing clamp.
2. compact electrical structure low-voltage ground line apparatus according to claim 1 is characterized in that: the second clamp body of described earthing clamp arc or zigzag connecting rod be set to it is compressed and is hinged on connecting rod by holddown spring.
3. compact electrical structure low-voltage ground line apparatus according to claim 2, it is characterized in that: described earthing clamp the second clamp body is the plates structure, position is provided with two lugs to downward-extension in the middle, be provided with connecting hole on lug, connecting rod is stuck in the middle of two lugs, and an end of the second clamp body is supported on connecting rod.
4. compact electrical structure low-voltage ground line apparatus according to claim 3, is characterized in that: on the clamping face of earthing clamp the first clamp body, be provided with dentalation.
5. compact electrical structure low-voltage ground line apparatus according to claim 4, it is characterized in that: the structure that two of described earthing clamp support are 7 fonts, the horizontal edge position of 7 fonts is for fixing the first clamp body, and the two ends of the first clamp body are locked on horizontal edge.
6. compact electrical structure low-voltage ground line apparatus according to claim 5, it is characterized in that: 7 font hypotenuses of described earthing clamp support adopt two threaded connectors to be locked, and two threaded connectors are respectively in the medium position on the lower left corner and the right of 7 font hypotenuses.
7. compact electrical structure low-voltage ground line apparatus according to claim 6, it is characterized in that: the jockey be connected with insulated operating rod in earthing clamp adjusting bolt bottom is for to be symmetrically arranged with bearing pin in the bottom of insulated operating rod.
8. compact electrical structure low-voltage ground line apparatus according to claim 7 is characterized in that: the other end at the insulation operation pipe of hook stick and auxiliary operation rod is respectively arranged with handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310359067XA CN103441350A (en) | 2013-08-17 | 2013-08-17 | Low-voltage grounding wire device for compact electrical structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310359067XA CN103441350A (en) | 2013-08-17 | 2013-08-17 | Low-voltage grounding wire device for compact electrical structure |
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| Publication Number | Publication Date |
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| CN103441350A true CN103441350A (en) | 2013-12-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310359067XA Pending CN103441350A (en) | 2013-08-17 | 2013-08-17 | Low-voltage grounding wire device for compact electrical structure |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104538756A (en) * | 2014-12-18 | 2015-04-22 | 国家电网公司 | Multifunctional grounding device special for meter installation and power connection |
| CN107910793A (en) * | 2017-10-10 | 2018-04-13 | 国网浙江省电力公司湖州供电公司 | A kind of 35KV switchgears portable electrical verification auxiliary device |
| CN109932119A (en) * | 2019-04-22 | 2019-06-25 | 无锡扬晟科技股份有限公司 | A kind of ground wire hitching state monitoring apparatus, ground line and ground line system |
| CN115528601A (en) * | 2022-11-11 | 2022-12-27 | 国网江苏省电力有限公司南通供电分公司 | Ground wire operating rod |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2598170Y (en) * | 2003-01-23 | 2004-01-07 | 浙江永锦电力器材有限公司 | Portable short circuit grounding wire for transforming |
| CN201282208Y (en) * | 2008-10-24 | 2009-07-29 | 李彬 | Detachable grounding rod |
| CN201374397Y (en) * | 2009-02-18 | 2009-12-30 | 宁波电业局 | Portable type short-circuit grounding device |
| CN102509911A (en) * | 2011-11-04 | 2012-06-20 | 上海市电力公司 | Automatic wire clamp for portable short-circuit ground wire |
| CN203445264U (en) * | 2013-08-17 | 2014-02-19 | 国家电网公司 | Low voltage grounding wire device for compact electrical structure |
-
2013
- 2013-08-17 CN CN201310359067XA patent/CN103441350A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2598170Y (en) * | 2003-01-23 | 2004-01-07 | 浙江永锦电力器材有限公司 | Portable short circuit grounding wire for transforming |
| CN201282208Y (en) * | 2008-10-24 | 2009-07-29 | 李彬 | Detachable grounding rod |
| CN201374397Y (en) * | 2009-02-18 | 2009-12-30 | 宁波电业局 | Portable type short-circuit grounding device |
| CN102509911A (en) * | 2011-11-04 | 2012-06-20 | 上海市电力公司 | Automatic wire clamp for portable short-circuit ground wire |
| CN203445264U (en) * | 2013-08-17 | 2014-02-19 | 国家电网公司 | Low voltage grounding wire device for compact electrical structure |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104538756A (en) * | 2014-12-18 | 2015-04-22 | 国家电网公司 | Multifunctional grounding device special for meter installation and power connection |
| CN107910793A (en) * | 2017-10-10 | 2018-04-13 | 国网浙江省电力公司湖州供电公司 | A kind of 35KV switchgears portable electrical verification auxiliary device |
| CN107910793B (en) * | 2017-10-10 | 2019-03-19 | 国网浙江省电力公司湖州供电公司 | A kind of 35KV switchgear portable electrical verification auxiliary device |
| CN109932119A (en) * | 2019-04-22 | 2019-06-25 | 无锡扬晟科技股份有限公司 | A kind of ground wire hitching state monitoring apparatus, ground line and ground line system |
| CN115528601A (en) * | 2022-11-11 | 2022-12-27 | 国网江苏省电力有限公司南通供电分公司 | Ground wire operating rod |
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Application publication date: 20131211 |