CN204067618U - Novel charged early warning earth connection - Google Patents
Novel charged early warning earth connection Download PDFInfo
- Publication number
- CN204067618U CN204067618U CN201420454402.4U CN201420454402U CN204067618U CN 204067618 U CN204067618 U CN 204067618U CN 201420454402 U CN201420454402 U CN 201420454402U CN 204067618 U CN204067618 U CN 204067618U
- Authority
- CN
- China
- Prior art keywords
- action bars
- wire
- slide block
- screw
- pattern recognition
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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.)
- Expired - Fee Related
Links
- 238000003909 pattern recognition Methods 0.000 claims abstract description 23
- 230000000149 penetrating effect Effects 0.000 claims abstract description 20
- 238000009413 insulation Methods 0.000 claims abstract description 12
- 230000000694 effects Effects 0.000 claims description 6
- 238000012795 verification Methods 0.000 abstract description 10
- 230000006698 induction Effects 0.000 abstract description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract description 4
- 229910052802 copper Inorganic materials 0.000 abstract description 4
- 239000010949 copper Substances 0.000 abstract description 4
- 230000005611 electricity Effects 0.000 abstract description 3
- 230000007812 deficiency Effects 0.000 abstract description 2
- 239000004020 conductor Substances 0.000 description 13
- 230000004888 barrier function Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 150000002739 metals Chemical group 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- LENZDBCJOHFCAS-UHFFFAOYSA-N tris Chemical compound OCC(N)(CO)CO LENZDBCJOHFCAS-UHFFFAOYSA-N 0.000 description 1
Abstract
The utility model discloses a kind of novel charged early warning earth connection, it comprises: penetrating cable clamp, insulated operating rod and the band electric alarms based on pattern recognition mount pad be assemblied on described insulated operating rod; Alarm induction coil is clamped in the metallic member of the inverse-T-shaped pocket bottom of the mounting head on insulated operating rod top by elastic copper sheet, now hand-held rod can carry out induction electrical verification operation.Confirm penetrating cable clamp can be made without after electricity to be firmly stuck on wire by hook stick, laborsaving easy.The utility model solves the wire of tape insulation layer when the no ground ring of operating location, operating personnel directly cannot carry out electrical verification thus confirm the deficiency whether wire is charged, adopt the mode of charged induction alarm, less important work personnel confirm that wire is not charged, thus prevent operating personnel's mistakenly entering charged chamber, step on wrong shaft tower and the generation of the violation accident of by mistake live connection of ground wire occurs.
Description
Technical field:
The utility model relates to a kind of novel charged early warning earth connection.
Background technology:
In the inspection and maintenance process of power equipment, need guarantee equipment reliable ground, usually portable earth connection is used for the maintenance of 10kV distribution net equipment, after electrical verification operation, by hand-held insulating bar mode by ground wire hitching at the exposed position of equipment, and, when one group of fixed insulating rod ground wire hitching is on shaft tower wire, operating personnel is needed to transmit by rope entirety, operating personnel bears heavily, during complete fixed insulation bar type ground wire hitching, institute takes up space comparatively large, is unfavorable for personnel's operation on bar.When on bar, operation runs into tape insulation layer conductor, especially the no ground ring of operating location, directly cannot carry out electrical verification, the transformer line pile crown place that can only be engaged in insulated conductor by other personnel carries out electrical verification operation, because field operation personnel cannot reaffirm that whether the wire of wanted hanging earthing conductor is charged, which increases the security risk of the operating personnel of on-the-spot hanging earthing conductor.Meanwhile, the insulating barrier of general insulated conductor has certain thickness, and during hanging earthing conductor, insulating bar is only with the twisting of hand frictional force, and penetrating cable clamp can not puncture wire insulation sometimes, can not good contact.
Summary of the invention:
For overcoming the defect of prior art, the purpose of this utility model is to provide a kind of novel charged early warning earth connection, be mainly used in the wire of tape insulation layer when the no ground ring of operating location, operating personnel directly cannot carry out electrical verification thus confirm the deficiency whether wire is charged, the utility model earth connection has charged induction alarm function, less important work personnel confirm that insulation (or naked) wire is not charged, guarantee operating personnel's personal safety.
The utility model technical solution problem adopts following technical scheme:
Novel charged early warning earth connection, it comprises:
Penetrating cable clamp, insulated operating rod and the band electric alarms based on pattern recognition mount pad be assemblied on described insulated operating rod;
Described penetrating cable clamp comprises the screw rod that the wire clip body of conduction roughly in " C " font and are rotatably connected in bend under described wire clip body, and on wire clip body, the lower surface of bend is provided with fixing puncture tooth; The top of described screw rod is flexibly connected a slide block, described slide block is installed with the activity relative with described fixing puncture tooth to puncture tooth, be provided with a steady pin be connected in " ten " font with screw body in the lower end of screw rod, described wire clip body offer drainage thread fixing threaded hole;
The bottom of described slide block is provided with the blind hole can inserted for screw rod, the screw hole communicated with described blind hole is provided with in the side of slide block bottom, when screw tip is inserted in described blind hole, screw can be adopted to be kept can relatively rotating between screw rod and slide block by screw pre-tightening in slide block;
Described insulated operating rod comprises: the action bars body of insulation, and be connected in the upper end of described action bars body a mounting head, the top axial of described mounting head offer can with the inverse-T-shaped notch of the conduction of the steady pin cooperating on penetrating cable clamp.
The faying face of described band electric alarms based on pattern recognition mount pad and described action bars body is cambered surface, band electric alarms based on pattern recognition mount pad body is fixed on action bars body by pin, and is provided with the opening draw-in groove for mounting strap electric alarms based on pattern recognition at the lateral surface of described band electric alarms based on pattern recognition mount pad.
The bottom external stability of described action bars body is socketed with anistree sleeve, setting can be fixed on the afterburning torsion bar of transverse direction on action bars body, the middle part of the afterburning torsion bar of described transverse direction is provided with the anistree centre bore mated with described anistree sleeve, and the two ends of the afterburning torsion bar of described transverse direction are provided with elasticity anchor ear and are fixed on action bars body in order to be held tightly by horizontal afterburning torsion bar body.
Compared with the prior art, the beneficial effects of the utility model are embodied in:
The charged early warning earth connection of the utility model, it can not only realize insulation (or naked) conductor strip electric alarm function, and the work load of pole tower operation personnel can be alleviated, on bar, personnel only need have the insulated operating rod of charged warning function and horizontal afterburning torsion bar by one, coordinate separate type penetrating cable clamp, mount the earth connection of all kinds of aerial condutor flexibly, easily.
Earth connection insulated operating rod upper side, with band electric alarms based on pattern recognition mount pad, is with electric alarms based on pattern recognition by the opening draw-in groove assembling on mount pad.To be clamped in the metallic member in the inverse-T-shaped notch on hook stick top by elastic copper sheet with electric alarms based on pattern recognition induction coil.Now hand-held bat handle place can respond to auxiliary electrical verification to wire, reaffirms without after electricity, and three phase separation formula penetrating cable clamp operating personnel can carried with is fixed on the inverse-T-shaped notch in insulating rod top, carries out hanging earthing conductor operation.If, when penetrating cable clamp not easily penetrates insulating barrier, the afterburning torsion bar of the transverse direction being stuck in insulated operating rod medium position can be taken off, on the anistree sleeve that its anistree centre bore is enclosed within bottom insulated operating rod, can moment of torsion be increased, penetrating cable clamp is contacted well with insulated conductor metallic member.
Band electric alarms based on pattern recognition is fixedly connected with by band electric alarms based on pattern recognition mount pad with earth connection insulated operating rod, can split, be convenient to carry out special keeping and carry separately after using, and avoids entirety and deposits easy impaired situation generation.
Accompanying drawing illustrates:
Fig. 1 is the utility model earth connection insulated operating rod overall structure figure; Fig. 2 is separate type penetrating cable clamp front view; Fig. 3,4 is front view and the right view of laterally afterburning torsion bar; Fig. 5,6 is front view and the vertical view of hook stick top tape electrical equipment alarm mount pad; Fig. 7 is that the A of Fig. 1 is to cutaway view Amplified image; Fig. 8 is overall structure figure of the present utility model.
Number in the figure: 1 band electric alarms based on pattern recognition mount pad, 2 wire clip bodies, 3 screw rods, 4 fixing puncture teeth, 5 slide blocks, 6 movable puncture teeth, 7 steady pins, 8 screws, 9 screw holes, 10 action bars bodies, 11 mounting heads, 12 inverse-T-shaped notches, 13 opening draw-in grooves, 14 anistree sleeves, 15 horizontal afterburning torsion bars, 16 elasticity anchor ears, 17 anistree centre bores.
Below by way of embodiment, and the utility model is described in further detail by reference to the accompanying drawings.
Embodiment:
Embodiment: the charged early warning earth connection of the present embodiment, it comprises:
Shown in Fig. 1,8, penetrating cable clamp, insulated operating rod and the band electric alarms based on pattern recognition mount pad 1 be assemblied on insulated operating rod.
Shown in Fig. 2, penetrating cable clamp comprises the screw rod 3 that the wire clip body 2 of conduction roughly in " C " font and are rotatably connected in wire clip body 2 times bends, and on wire clip body, the lower surface of bend is provided with fixing puncture tooth 4; The top of screw rod 3 is flexibly connected a slide block 5, slide block 5 is installed with the activity relative with fixing puncture tooth 4 and punctures tooth 6, is provided with a steady pin 7 be connected in " ten " font with screw body, for being connected with insulated operating rod in the lower end of screw rod; Wire clip body 2 offers drainage thread fixing threaded hole 8, for connecting drainage thread.
Being flexibly connected between slide block 5 with screw rod 3 can be arranged like this, the blind hole can inserted for screw rod 3 is provided with in the bottom of slide block 5, the screw hole 9 communicated with blind hole is provided with in the side of slide block bottom, when screw tip is inserted in blind hole, screw can be adopted to be kept can relatively rotating between screw rod and slide block by screw pre-tightening in slide block.
When specifically arranging, wire clip body 2 can adopt a copper sheet material with " C " shape of width, or adopting other conductive material to make, fixing puncture tooth 4 is at least provided with two rows on the Width of wire clip body, to guarantee firmly to clamp and insulation-piercing wire.
On the Width of wire clip body 2, the width of slide block 5 is greater than the width of wire clip body 2, the side contacted with wire clip body at slide block 5 has notch, this notch diameter is a bit larger tham the inboard width of wire clip body 2, ensure that slide block 5 slides up and down time slot opening's edge and wire clip body inner slide, and slide block 5 does not rotate because of the rotation of screw rod 3.And effectively can resist wire clamp and be held on the torsion produced when wire rotates.
Shown in Fig. 1, insulated operating rod comprises: the action bars body 10 of insulation, and be connected in the upper end of action bars body 10 mounting head 11, the top axial of mounting head 11 offer can with the inverse-T-shaped notch 12 of the conduction of steady pin 7 cooperating on penetrating cable clamp.
Shown in Fig. 5,6, faying face with electric alarms based on pattern recognition mount pad 1 and action bars body 10 is cambered surface, band electric alarms based on pattern recognition mount pad 1 body is fixed on action bars body 10 by pin, and is provided with the opening draw-in groove 13 for mounting strap electric alarms based on pattern recognition at the lateral surface of band electric alarms based on pattern recognition mount pad.
Shown in Fig. 1,3,4,7, the bottom external stability of action bars body 10 is socketed with anistree sleeve 14, setting can be fixed on the afterburning torsion bar 15 of transverse direction on action bars body, laterally the middle part of afterburning torsion bar 15 is provided with the anistree centre bore 17 mated with anistree sleeve 14, and the two ends of horizontal afterburning torsion bar 15 are provided with elasticity anchor ear 16 and are fixed on action bars body 10 in order to be held tightly by horizontal afterburning torsion bar body.
In embody rule, band electric alarms based on pattern recognition induction coil is stuck in by elastic copper sheet in the bottom metal of the inverse-T-shaped notch 12 of mounting head, now, can carry out responding to auxiliary electrical verification operation by hand-held insulated operating rod.After auxiliary electrical verification terminates, can separate type penetrating cable clamp be fixed in the inverse-T-shaped notch 12 of hook stick mounting head by the steady pin 7 bottom screw rod 3, carry out hanging earthing conductor operation, be engaged with the fixing tooth 4 that punctures by activity puncture tooth 6 when mounting there being the wire of insulating barrier, puncture wire insulation, if, when wire insulation not easily punctures, the afterburning torsion bar 15 of desirable lower transverse direction, its anistree centre bore 17 is made to be enclosed within the anistree sleeve 14 bottom action bars body 10, the hand-held transverse direction of operating personnel afterburning torsion bar 15 two ends rotate afterburning, and then ensure activity puncture tooth 6 and the wire metals part good contact of penetrating cable clamp, ensure that ground connection is good.When hanging earthing conductor operation is carried out to plain conductor, first can remove the activity puncture tooth 6 of penetrating cable clamp, can carry out responding to auxiliary electrical verification equally and reaffirm that wire is without electricity, thus prevent operating personnel's mistakenly entering charged chamber, step on wrong shaft tower and the generation of the violation accident of by mistake live connection of ground wire occurs.
Claims (3)
1. novel charged early warning earth connection, is characterized in that comprising:
Penetrating cable clamp, insulated operating rod and the band electric alarms based on pattern recognition mount pad (1) be assemblied on described insulated operating rod;
Described penetrating cable clamp comprises the screw rod (3) that the wire clip body (2) of conduction roughly in " C " font and are rotatably connected in bend under described wire clip body, and on wire clip body, the lower surface of bend is provided with fixing puncture tooth (4); The top of described screw rod is flexibly connected a slide block (5), described slide block (5) is installed with the activity relative with described fixing puncture tooth to puncture tooth (6), be provided with a steady pin (7) be connected in " ten " font with screw body in the lower end of screw rod, described wire clip body (2) offer drainage thread fixing threaded hole (8);
The bottom of described slide block (5) is provided with the blind hole can inserted for screw rod, the screw hole (9) communicated with described blind hole is provided with in the side of slide block bottom, when screw tip is inserted in described blind hole, screw can be adopted to be kept can relatively rotating between screw rod and slide block by screw pre-tightening in slide block (5);
Described insulated operating rod comprises: the action bars body (10) of insulation, be connected in the upper end of described action bars body a mounting head (11), the top axial of described mounting head (11) offer can with the inverse-T-shaped notch (12) of the conduction of steady pin (7) cooperating on penetrating cable clamp.
2. novel charged early warning earth connection according to claim 1, it is characterized in that, described band electric alarms based on pattern recognition mount pad (1) is cambered surface with the faying face of described action bars body (10), band electric alarms based on pattern recognition mount pad (1) body is fixed on action bars body (10) by pin, and is provided with the opening draw-in groove (13) for mounting strap electric alarms based on pattern recognition at the lateral surface of described band electric alarms based on pattern recognition mount pad.
3. novel charged early warning earth connection according to claim 1, it is characterized in that, the bottom external stability of described action bars body (10) is socketed with anistree sleeve (14), setting can be fixed on the afterburning torsion bar of transverse direction (15) on action bars body, the middle part of the afterburning torsion bar of described transverse direction (15) is provided with the anistree centre bore (17) mated with described anistree sleeve (14), and the two ends of the afterburning torsion bar of described transverse direction (15) are provided with elasticity anchor ear (16) and are fixed on action bars body (10) in order to be held tightly by horizontal afterburning torsion bar body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420454402.4U CN204067618U (en) | 2014-08-13 | 2014-08-13 | Novel charged early warning earth connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420454402.4U CN204067618U (en) | 2014-08-13 | 2014-08-13 | Novel charged early warning earth connection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204067618U true CN204067618U (en) | 2014-12-31 |
Family
ID=52209068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420454402.4U Expired - Fee Related CN204067618U (en) | 2014-08-13 | 2014-08-13 | Novel charged early warning earth connection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204067618U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104134878A (en) * | 2014-08-13 | 2014-11-05 | 国家电网公司 | Novel electrified early-warning ground wire |
| CN107425297A (en) * | 2017-04-28 | 2017-12-01 | 国网浙江慈溪市供电公司 | A kind of drainage thread quick lap joint instrument for earth potential working |
| CN109193464A (en) * | 2018-10-31 | 2019-01-11 | 国网四川省电力公司绵阳供电公司 | On-load replaces fuse switch and bypasses drainage device |
| CN114148982A (en) * | 2021-10-19 | 2022-03-08 | 吴昊夫 | Multifunctional refueling and gas filling machine with progressive refueling and limiting functions |
-
2014
- 2014-08-13 CN CN201420454402.4U patent/CN204067618U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104134878A (en) * | 2014-08-13 | 2014-11-05 | 国家电网公司 | Novel electrified early-warning ground wire |
| CN107425297A (en) * | 2017-04-28 | 2017-12-01 | 国网浙江慈溪市供电公司 | A kind of drainage thread quick lap joint instrument for earth potential working |
| CN109193464A (en) * | 2018-10-31 | 2019-01-11 | 国网四川省电力公司绵阳供电公司 | On-load replaces fuse switch and bypasses drainage device |
| CN114148982A (en) * | 2021-10-19 | 2022-03-08 | 吴昊夫 | Multifunctional refueling and gas filling machine with progressive refueling and limiting functions |
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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 |
Granted publication date: 20141231 Termination date: 20190813 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |