CN203911007U - Fully-wrapped disassembly mistake preventive grounding device - Google Patents
Fully-wrapped disassembly mistake preventive grounding device Download PDFInfo
- Publication number
- CN203911007U CN203911007U CN201420306929.2U CN201420306929U CN203911007U CN 203911007 U CN203911007 U CN 203911007U CN 201420306929 U CN201420306929 U CN 201420306929U CN 203911007 U CN203911007 U CN 203911007U
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- China
- Prior art keywords
- epoxy
- closeouts
- hook body
- wire hook
- error
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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.)
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- 230000003449 preventive effect Effects 0.000 title abstract 3
- 239000004593 Epoxy Substances 0.000 claims abstract description 53
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 33
- 229910052802 copper Inorganic materials 0.000 claims abstract description 33
- 239000010949 copper Substances 0.000 claims abstract description 33
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 29
- 239000010959 steel Substances 0.000 claims abstract description 29
- 238000004804 winding Methods 0.000 claims abstract description 21
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 12
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 11
- 230000009471 action Effects 0.000 claims description 24
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 12
- 229910052744 lithium Inorganic materials 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 5
- 229910001172 neodymium magnet Inorganic materials 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 abstract description 5
- 230000008859 change Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Abstract
The utility model relates to a fully-wrapped disassembly mistake preventive grounding device, belonging to the field of power transmission and distribution equipment. The grounding device comprises a lead hook and an operating lever, the operating lever cooperates with the lead hook in use, the lead hook comprises a lead hook body, the bottom of one end of the lead hook body is hinged to a plugging piece, the inner side of the lower portion the plugging piece is provided with magnetic steel, the outer side of the other end of the lead hook body is fixed to an epoxy pedestal via a bolt, the epoxy pedestal is fixed to a support hook via a bolt, the lower end of the support hook is connected with two leads of a copper winding via wire clips, the middle of the cooper winding is provided with an iron core, the iron core corresponds to the magnetic steel at the inner side of the plugging piece, an epoxy housing is arranged outside the copper winding, and the epoxy housing is fixed to the lead hook body under the support hook via a bolt. The fully-wrapped disassembly mistake preventive grounding device is simple in structure, flexible and convenient in operation and high in safety level, saves the cost, and can prevent the hooks from falloff and also prevent disassembly mistakes.
Description
Technical field
The utility model relates to a kind of complete anti-error earthing device of tearing open of clad type, belongs to equipment for power transmission and distribution field.
Background technology
The earth connection that overhead transmission line is conventional all adopts hook and action bars cooperation to step on bar and hangs, and therefore earthing device plays a part very important in overhead transmission line mechanism.But, currently used hook is not 360 ° of complete being coated to wire, in operation process, hook has the possibility skidding off from wire, and in addition, hook is less with the contact area of aerial condutor, contact resistance is larger, if circuit is sent a telegram here suddenly, earth connection can not, effectively conduct current the earth, can bring life to threaten to the staff who overhauls on circuit.
" electric power safety producting rule " regulation must hang earth connection in the both sides of dead line, hang the number plate of earth connection, then just can on dead line, carry out service work, but the earth connection after hanging is in no supervision state, many times earth connection is not in staff's visual line of sight, because present earth connection does not all have the anti-error locking device of tearing open, as long as can climb up bar just can easily take off earth connection, therefore earth connection exists by the member of this shift, the member of other shifts, the possibility that burglar takes off, once lose earth connection, if circuit is sent a telegram here suddenly, the casualty accident of will getting an electric shock.Electric power safety is produced and is subject to increasing attention, and a lot of equipment for power transmission and distribution have all installed anti-misoperation locking device additional, is to ensure security needs for earth connection installs the anti-error locking device of tearing open additional.
Meanwhile, the hook of present earth connection and action bars are integrative-structure a bit, and one group of earth connection needs three action bars, while conventionally work on the line, at least needs to hang two groups of earth connections, and this all gives and transports and inconvenient to transmitting earth strap on bar.
Utility model content
According to above deficiency of the prior art, problem to be solved in the utility model is: provide a kind of simple in structure, and flexible and convenient operation, cost-saving, can either prevent that hook from coming off, and can prevent again the anti-error earthing device of tearing open of the full clad type of by mistake tearing open.
The utility model solves the technical scheme that its technical problem adopts:
The anti-error earthing device of tearing open of described full clad type, the action bars that comprises wire hook and be used in combination with it, described wire hook comprises wire hook body, wire hook body one end bottom-hinged closeouts, closeouts lower inside arranges magnet steel, the outside of the wire hook body other end is bolted epoxy pedestal, epoxy pedestal is bolted support hook, support hook lower end connects two wires of copper cash winding by copper lug, iron core is set in the middle of copper cash winding, iron core is corresponding with the magnet steel of closeouts inner side, copper cash winding arranged outside epoxy shell, epoxy shell is bolted on the wire hook body of support hook below.
Described full clad type is anti-error tears earthing device matching by the magnet steel in copper cash winding, iron core and closeouts on wire hook body open, 360 ° of having realized aerial condutor are complete coated, effectively prevent that hook from coming off and by mistake the tearing open of earth connection, increase the fail safe in the course of work, simple and reasonable, flexible and convenient to use.
Described action bars comprises hollow epoxy tube, hollow epoxy tube top is threaded connection epoxy housing, on epoxy housing, lithium battery is installed, epoxy enclosure interior arranges bracing frame, bracing frame top is through epoxy housing top, bracing frame bottom connects the lithium battery being arranged on epoxy housing, and triangulation chain is set on bracing frame, and hollow epoxy tube bottom arranges rubber handle.Hollow epoxy tube top is threaded connection epoxy housing, can change as required the hollow epoxy tube of different size, use more flexible, bottom arranges rubber handle, and anti-skidding, every group of ground wire has special action bars, triangulation chain and supporting triangular key, there is no key or there is no action bars, all can not install or tear open this earth connection, realize two lockings, effectively prevent from tearing open by mistake.
Preferred further, bracing frame comprises left side support bar and the right side support bar that the identical and axial symmetry of structure arranges, and left side support bar and right side support bar bottom are connected respectively the both positive and negative polarity of lithium battery, on left side support bar or right side support bar, triangulation chain are set.Facilitate turning circuit, triangulation chain is set, effectively prevent from tearing open by mistake, increase fail safe.
Preferred further, closeouts is arcuate structure, matches with the inner side of the wire hook body other end in the inner side of closeouts, the arranged outside knob of closeouts, and knob is corresponding with the magnet steel of closeouts inner side.Improve the reliability hanging, set up knob, in the time occurring flicking situation, can take out easily magnet steel, manually open.
Preferred further, magnet steel adopts Nd-Fe-B magnet steel.Magnetic is good, reduces the risk that comes off.
Preferred further, wire hook body bottom connects copper by the first copper lug and moulds line, and the first copper lug is fixed on wire hook body by screw bolt and nut.Connection, convenient fixing, implement simple.
Preferred further, support hook and bracing frame adopt Steel material.Conduct electricity very well.
The beneficial effect that the utility model has is:
1, hook can realize 360 ° of aerial condutor complete coated, no matter wind has muchly, wire all can not skid off.
2, every group of ground wire has special action bars.Triangulation chain and supporting triangular key, do not have key or there is no action bars, all can not install or tear open this earth connection, realizes two lockings, effectively prevents from tearing open by mistake.
3, wire hook, action bars, key unified management and placement, has stopped the phenomenon of by mistake being torn open in maintenance process, for the ease of identification, can also be sprayed same color, convenient identification and management.
4, one group of ground wire only needs an action bars, saves the higher epoxy material consumption of price, reduces costs, and the epoxy tube on action bars is threaded connection bracing frame, can be for convenience detach, can also change as required the epoxy bar of suitable length, and more flexible.
Brief description of the drawings
Fig. 1 is wire hook structural representation of the present utility model;
Fig. 2 is the cutaway view of the utility model wire hook;
Fig. 3 is operation lever structure schematic diagram of the present utility model;
Fig. 4 is the syndeton schematic diagram of the utility model bracing frame and triangulation chain;
Wherein, 1, wire hook; 2, magnet steel; 3, closeouts; 4, wire hook body; 5, copper lug; 6, support hook; 7, wire; 8, epoxy shell; 9, the first copper lug; 10, copper is moulded line; 11, copper cash winding; 12, iron core; 13, bracing frame; 14, triangulation chain; 15, lithium battery; 16, epoxy housing; 17, hollow epoxy tube; 18, rubber handle; 19, action bars; 20, epoxy pedestal; 21, knob; 22, left side support bar; 23, right side support bar.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described further:
As Figure 1-Figure 4, the anti-error earthing device of tearing open of full clad type described in the utility model, the action bars 19 that comprises wire hook 1 and be used in combination with it, wire hook 1 is Split type structure with action bars 19, supports the use.
Wire hook 1 comprises wire hook body 4, wire hook body 4 one end bottom-hinged closeouts 3, closeouts 3 lower inside arrange magnet steel 2, closeouts 3 is arcuate structure, wire hook 1 is hung when at overhead bare conductor, the medial surface of the medial surface of closeouts 3 and wire hook body 4 other ends fits, effectively prevent coming off of wire hook, in the time that compounding practice bar hangs and dismantles, closeouts 3 is separated with the other end of hanger bulk 4 under the effect of magnet steel 2 and 11 iron cores 12 of winding coil, facilitate hanging and dismantling of wire hook 1, the arranged outside knob 21 of closeouts 3, knob 21 is corresponding with the magnet steel 2 of closeouts 3 inner sides, knob 21 is threaded connection with closeouts 3, occur that at action bars 19 abnormal or lithium battery 15 does not have electricity, when closeouts 3 can not be separated automatically with 4 laminatings of wire hook body, can be by screwing off knob 21, magnet steel 2 is taken off, be isolated, magnet steel 2 adopts Nd-Fe-B magnet steel.
The outside of wire hook body 4 other ends is bolted epoxy pedestal 20, epoxy pedestal 20 is bolted support hook 6, epoxy pedestal 20 separates support hook 6 and wire hook body 4, support hook 6 adopts Steel material, convenient conduction enters winding coil 11, support hook 6 lower ends connect two wires 7 of copper cash winding 11 by copper lug 5, iron core 12 is set in the middle of copper cash winding 11, iron core 12 is corresponding with the magnet steel 2 of closeouts 3 inner sides, copper cash winding 11 arranged outside epoxy shells 8, epoxy shell 8 is bolted on the wire hook body 4 of support hook 6 belows.Wire hook body 4 bottoms connect copper by the first copper lug 9 and mould line 10, the first copper lugs 9 and be fixed on wire hook body 4 by screw bolt and nut.
Described action bars 19 comprises hollow epoxy tube 17, hollow epoxy tube 17 tops are threaded connection epoxy housing 16, lithium battery 15 is installed on epoxy housing 16, epoxy housing 16 inside arrange bracing frame 13, bracing frame 13 tops are through epoxy housing 16 tops, bracing frame 13 bottoms connect the lithium battery 15 being arranged on epoxy housing 16, and triangulation chain 14 is set on bracing frame 13, and hollow epoxy tube 17 bottoms arrange rubber handle 18.Bracing frame 13 comprises left side support bar 22 and the right side support bar 23 that the identical and axial symmetry of structure arranges, and left side support bar 22 and right side support bar 23 bottoms are connected respectively the both positive and negative polarity of lithium battery 15, on left side support bar 22 or right side support bar 23, triangulation chain 14 are set.
Operation principle and use procedure:
Full clad type described in the utility model is anti-error tears earthing device open in use, first the triangulation chain on action bars 19 14 is alignd, by the both positive and negative polarity of lithium battery 15 respectively with left side support bar 22 and 23 conductings of right side support bar of bracing frame 13, then support support hook 6 with bracing frame 13, because bracing frame 13 and support hook 6 all adopt Steel material, conductive effect is good, therefore support hook 6 is switched on, direct current passes into copper cash winding 11 by two wires 7, the magnetic field producing after 11 energisings of copper cash winding and the opposite direction of Nd-Fe-B magnet steel, therefore, the closeouts 3 of wire hook body 4 one end bottom-hinged flicks under the magnetic fields of magnet steel 2 and the generation of copper cash winding, now, by action bars 19, wire hook 1 is upwards lifted and hung on aerial condutor, when aerial condutor is hung after wire hook 1, Departure operation bar 19 downwards, support hook 6 loses power supply, therefore copper cash winding 11 also will can not produce magnetic field repulsion closeouts 3 again, magnet steel 2 depends on the middle iron core 12 of magnetic attraction copper cash winding 11 of self, 360 ° of realizing aerial condutor are complete coated, effectively prevent skidding off of aerial condutor, simultaneously, every group of ground wire has special action bars and triangular key, there is no key or there is no action bars, all can not install or tear open this earth connection, realize two lockings, effectively realization is torn open by mistake.Epoxy tube on action bars is threaded connection bracing frame, can be for convenience detach, can also change as required the epoxy bar of suitable length, and more flexible, simple in structure, easy to use, safe.
Claims (7)
1. the anti-error earthing device of tearing open of full clad type, it is characterized in that: the action bars (19) that comprises wire hook (1) and be used in combination with it, described wire hook (1) comprises wire hook body (4), wire hook body (4) one end bottom-hinged closeouts (3), closeouts (3) lower inside arranges magnet steel (2), the outside of wire hook body (4) other end is bolted epoxy pedestal (20), epoxy pedestal (20) is bolted support hook (6), support hook (6) lower end connects two wires (7) of copper cash winding (11) by copper lug (5), iron core (12) is set in the middle of copper cash winding (11), iron core (12) is corresponding with the magnet steel (2) of closeouts (3) inner side, copper cash winding (11) arranged outside epoxy shell (8), epoxy shell (8) is bolted on the wire hook body (4) of support hook (6) below.
2. the anti-error earthing device of tearing open of full clad type according to claim 1, it is characterized in that: described action bars (19) comprises hollow epoxy tube (17), hollow epoxy tube (17) top is threaded connection epoxy housing (16), the upper lithium battery (15) of installing of epoxy housing (16), epoxy housing (16) inside arranges bracing frame (13), bracing frame (13) top is through epoxy housing (16) top, bracing frame (13) bottom connects the lithium battery (15) being arranged on epoxy housing (16), triangulation chain (14) is set on bracing frame (13), hollow epoxy tube (17) bottom arranges rubber handle (18).
3. the anti-error earthing device of tearing open of full clad type according to claim 2, it is characterized in that: described bracing frame (13) comprises left side support bar (22) and the right side support bar (23) that structure is identical and axial symmetry arranges, bottom left side support bar (22) and right side support bar (23), be connected respectively the both positive and negative polarity of lithium battery (15), on left side support bar (22) or right side support bar (23), triangulation chain (14) be set.
4. the anti-error earthing device of tearing open of full clad type according to claim 1, it is characterized in that: described closeouts (3) is arcuate structure, match with the inner side of wire hook body (4) other end in the inner side of closeouts (3), the arranged outside knob (21) of closeouts (3), knob (21) is corresponding with the magnet steel (2) of closeouts (3) inner side.
5. the anti-error earthing device of tearing open of full clad type according to claim 1, is characterized in that: described magnet steel (2) adopts Nd-Fe-B magnet steel.
6. the anti-error earthing device of tearing open of full clad type according to claim 1, it is characterized in that: described wire hook body (4) bottom connects copper by the first copper lug (9) and moulds line (10), and the first copper lug (9) is fixed on wire hook body (4) by screw bolt and nut.
7. the anti-error earthing device of tearing open of full clad type according to claim 1 and 2, is characterized in that: described support hook (6) and bracing frame (13) adopt Steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420306929.2U CN203911007U (en) | 2014-06-10 | 2014-06-10 | Fully-wrapped disassembly mistake preventive grounding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420306929.2U CN203911007U (en) | 2014-06-10 | 2014-06-10 | Fully-wrapped disassembly mistake preventive grounding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203911007U true CN203911007U (en) | 2014-10-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420306929.2U Active CN203911007U (en) | 2014-06-10 | 2014-06-10 | Fully-wrapped disassembly mistake preventive grounding device |
Country Status (1)
| Country | Link |
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| CN (1) | CN203911007U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107834222A (en) * | 2017-10-12 | 2018-03-23 | 国家电网公司 | A kind of low-voltage grounding wire group |
-
2014
- 2014-06-10 CN CN201420306929.2U patent/CN203911007U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107834222A (en) * | 2017-10-12 | 2018-03-23 | 国家电网公司 | A kind of low-voltage grounding wire group |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |