CN205882199U - A earth connection for power line and overhaul of equipments - Google Patents
A earth connection for power line and overhaul of equipments Download PDFInfo
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- CN205882199U CN205882199U CN201620206753.2U CN201620206753U CN205882199U CN 205882199 U CN205882199 U CN 205882199U CN 201620206753 U CN201620206753 U CN 201620206753U CN 205882199 U CN205882199 U CN 205882199U
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- 238000009413 insulation Methods 0.000 claims description 66
- 241000309551 Arthraxon hispidus Species 0.000 claims description 14
- 210000002435 tendon Anatomy 0.000 claims description 10
- 238000005253 cladding Methods 0.000 claims description 8
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 239000004020 conductor Substances 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 description 5
- 239000002689 soil Substances 0.000 description 5
- 238000003466 welding Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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Abstract
The utility model relates to an earth connection for power line and overhaul of equipments, including couple, grounding pin to and connecting hooks and grounding pin's earth conductor, earth conductor is by couple wire, fixed connection the grounding pin wire on grounding pin of fixed connection on the couple, and middle connecting wire constitution, middle connecting wire is connected through quickmelt head and couple wire, grounding pin wire respectively. The utility model discloses convenient to carry, easy storage and managenent can effectively satisfy open -air regional overhead line's multipoint earthing demand.
Description
Technical field
This utility model relates to electric power overhaul field, particularly to a kind of for power circuit and the earth lead of overhaul of the equipments.
Background technology
In electric power overhaul industry, earth lead need to be mounted on defeated, the power distribution network of Awaiting Overhaul and equipment and be connected with the earth, in case staff is damaged by incoming call, faradism, residual charge etc. suddenly, it is ensured that the personal safety of staff.Now widely used earth lead one end is connected with hook, and the other end is connected with grounding pin, and the length of earth lead is fixed.This kind of earth lead is used to have the disadvantage that during defeated, the power distribution network of Awaiting Overhaul and equipment ground
1, to cities and towns overhead transmission line interruption maintenance mounting earth lead, time, if the earthing bar of overhead transmission line shaft tower self damages or earth resistance is unsatisfactory for standard, other earth point ground connection need to separately be looked for.Owing to being hard surfacing around shaft tower, other effective grounding points found are apart from this shaft tower farther out, if the earth lead length carried is shorter, then cannot effective grounding, and though the longer earth lead of length can meet demand for grounding, but Heavy Weight, to coil volume big, inconvenient to carry, when staff carries Heavy Weight, volume bigger earth lead climbing shaft tower, risk is bigger.
2, to field locations overhead transmission line interruption maintenance mounting earth lead time, it is joined directly together with the earth soil by the grounding pin of earth lead, and the earth resistance of the earth soil is bigger under drying regime, now an earth point cannot meet earth resistance standard, need earth lead multipoint earthing, but, current earth lead can not meet the requirement of multipoint earthing.
Summary of the invention
The purpose of this utility model is for the deficiencies in the prior art, it is provided that a kind of for power circuit and the earth lead of overhaul of the equipments, its management easy to carry, easily stored, can effectively meet the multipoint earthing demand of field locations overhead transmission line.
nullThe technical solution of the utility model is: a kind of for power circuit and the earth lead of overhaul of the equipments，Including hook、Grounding pin，And coupling hook and the earth lead of grounding pin，Described earth lead is by the hook wire being fixedly connected on hook、The grounding pin wire being fixedly connected on grounding pin，And centre connects wire composition，Wire is connected respectively by rapid abutting joint head and hook wire in the middle of described、Grounding pin wire connects，Described rapid abutting joint head includes the male joint to slotting connection、Female joint、Lock sleeve，Described male joint is provided with male joint conductive core，The head end of male joint conductive core is axially extended conduction inserting column，The tail end of male joint conductive core is provided with the axially extended wiring hole inserted for wire，The male joint insulation shell of described male joint conductive core outer cladding one cylinder，The head end of male joint insulation shell is provided with external screw thread，The head end of described male joint insulation shell is provided with the axially extended spliced eye inserted for female joint，Conduction inserting column this spliced eye the hole heart and and the inwall of spliced eye between spaced space，Described female joint is provided with female joint conductive core，The head end of female joint conductive core is provided with the axially extended inserted joint casing inserted for male joint conduction inserting column，The tail end of female joint conductive core is provided with the axially extended wiring hole inserted for wire，The female joint insulation shell of described female joint conductive core outer cladding one cylinder，The middle part of female joint insulation shell is provided with annular boss，The joint categories difference that conducting wire end is installed is connected in the middle of described，The joint that described hook conducting wire end is installed is different from the joint categories that grounding pin conducting wire end is installed，The centre bore of described lock sleeve is shoulder hole，The big footpath section of this shoulder hole is provided with female thread，Described lock sleeve is enclosed within female joint insulation shell by shoulder hole，By the annular boss axial limiting of female joint insulation shell，The conduction inserting column of male joint inserts in the inserted joint casing of female joint conductive core，It is connected to form axle position and lock by the female thread of lock sleeve shoulder hole big footpath section with the external screw thread threaded engagement of male joint insulation shell head end to be connected.
The quantity of described grounding pin is two, and two grounding pins are connected in parallel on middle connection on wire.
The quantity of described hook is multiple, and multiple hooks are connected in parallel on hook wire.
Described rapid abutting joint head also includes male joint enclosing cover, female joint enclosing cover, described male joint enclosing cover, female joint enclosing cover is respectively equipped with axis through-hole, the threads being covered with female thread and male joint insulation shell outside described male joint is connected, the axial end of described male joint enclosing cover is arranged with two fixing seats along axis through-hole, two clamping clamps are connected fixing by bolt with fixing seat, for clamping wire, the threads being covered with female thread and female joint insulation shell outside described female joint is connected, the axial end of described female joint enclosing cover is arranged with two fixing seats along axis through-hole, two clamping clamps are connected fixing by bolt with fixing seat, for clamping wire.
Being provided with spacing ring in the axis through-hole of described male joint enclosing cover, be provided with Wire sheath in male joint enclosing cover, one end of this Wire sheath is provided with annular flange flange, and the other end of Wire sheath overhangs male joint enclosing cover through axis through-hole, and by spacing ring axial limiting；Being provided with spacing ring in the axis through-hole of described female joint enclosing cover, be provided with Wire sheath in female joint enclosing cover, one end of this Wire sheath is provided with annular flange flange, and the other end of Wire sheath overhangs female joint enclosing cover through axis through-hole, and by spacing ring axial limiting.
A connection sleeve pipe it is provided with between described male joint insulation shell and male joint enclosing cover, it is provided with seam at the mouth of pipe of this connection cannula end, the head end of described connection sleeve pipe arranges the threads of female thread and male joint insulation shell and is connected, the tail end of connection sleeve pipe arranges external screw thread and is connected with the screw-internal thread fit of male joint enclosing cover, makes the seam of connection sleeve pipe and the spacing ring of male joint enclosing cover that Wire sheath is formed axial limiting；A connection sleeve pipe it is provided with between described female joint insulation shell and female joint enclosing cover, it is provided with seam at the mouth of pipe of this connection cannula end, the head end of described connection sleeve pipe arranges the threads of female thread and female joint insulation shell and is connected, the tail end of connection sleeve pipe arranges external screw thread and is connected with the screw-internal thread fit of female joint enclosing cover, makes the seam of connection sleeve pipe and the spacing ring of female joint enclosing cover that Wire sheath is formed axial limiting.
Described lock sleeve, connect sleeve pipe, male joint enclosing cover, female joint enclosing cover outer wall on be respectively equipped with multiple antiskid groove, the plurality of antiskid groove is circumferentially uniformly distributed, and axially extends.
Described inserted joint casing is made up of around cylindrical the axially extended elastic card of polylith, leaves deformation interval between adjacent spring card.
The spliced eye inwall of described male joint insulation shell head end is provided with the anti-rotation convex tendon that conduction inserting column is protruding, and the head end outer wall of described female joint insulation shell is provided with the anti-rotation groove corresponding with anti-rotation convex tendon.
The quantity connecting wire in the middle of described is one, two or many.
Use technique scheme: a kind of for power circuit and the earth lead of overhaul of the equipments, including hook, grounding pin, and coupling hook and the earth lead of grounding pin, hook is for being articulated in defeated, power distribution network and the equipment of Awaiting Overhaul, grounding pin is for being connected with earthing bar or being plugged on ground connection in the earth soil, it is electrically connected by earth lead, makes defeated, power distribution network and the equipment ground of Awaiting Overhaul, it is ensured that the life security of service work personnel.Described earth lead is by the hook wire being fixedly connected on hook, the grounding pin wire being fixedly connected on grounding pin, and centre connects wire composition, wire is connected respectively by rapid abutting joint head and hook wire in the middle of described, grounding pin wire connects, earth lead is by linking up with wire, middle connection wire, grounding pin wire connects and composes continuous print wire by rapid abutting joint head, make service work personnel can select in the middle of appropriate number of, to connect wire according to field demand to join end to end, again with hook wire, grounding pin wire connects and composes earth lead, can effectively meet ground connection, it is simultaneously connected with being of convenient length of earth lead of composition, easy access staff carries tower.Described rapid abutting joint head includes the male joint to slotting connection, female joint, lock sleeve, and male joint, female joint are connected with the termination of wire respectively, and lock sleeve is for being locked male joint, female joint.Described male joint is provided with male joint conductive core, the head end of male joint conductive core is axially extended conduction inserting column, the tail end of male joint conductive core is provided with the axially extended wiring hole inserted for wire, the male joint insulation shell of described male joint conductive core outer cladding one cylinder, the head end of male joint insulation shell is provided with external screw thread, the head end of described male joint insulation shell is provided with the axially extended spliced eye inserted for female joint, conduction inserting column this spliced eye the hole heart and and the inwall of spliced eye between spaced space, hook wire, grounding pin wire, the middle termination connecting wire is plugged in the wiring hole of male joint wire inner core, formed with male joint conductive core and electrically connect, male joint insulation shell makes male joint wire inner core and external environment edge.Described female joint is provided with female joint conductive core, the head end of female joint conductive core is provided with the axially extended inserted joint casing inserted for male joint conduction inserting column, the tail end of female joint conductive core is provided with the axially extended wiring hole inserted for wire, the female joint insulation shell of described female joint conductive core outer cladding one cylinder, the middle part of female joint insulation shell is provided with annular boss, hook wire, grounding pin wire, the middle termination connecting wire is plugged in the wiring hole of female joint wire inner core, formed with female joint conductive core and electrically connect, female joint insulation shell makes female joint conductive core and external environment edge.The joint categories difference that conducting wire end is installed is connected in the middle of described, the two ends connecting wire in the middle of i.e. connects male joint, female joint respectively, the joint that described hook conducting wire end is installed is different from the joint categories that grounding pin conducting wire end is installed, when i.e. hook conducting wire end connects male joint, grounding pin conducting wire end connects female joint, when linking up with conducting wire end and connecting female joint, grounding pin conducting wire end connects male joint, facilitate the termination of service work personnel's rapid abutting joint adjacent wires, make adjacent wires be electrically connected and there is structural strength.The centre bore of described lock sleeve is shoulder hole, the big footpath section of this shoulder hole is provided with female thread, described lock sleeve is enclosed within female joint insulation shell by shoulder hole, by the annular boss axial limiting of female joint insulation shell, the conduction inserting column of male joint inserts in the inserted joint casing of female joint conductive core, it is connected to form axle position and lock by the female thread of lock sleeve shoulder hole big footpath section with the external screw thread threaded engagement of male joint insulation shell head end to be connected, easy access staff is quick, firmly will link up with wire, middle connection wire is connected with grounding pin wire and constitutes continuous print earth lead, or quickly continuous print earth lead is disassembled into hook wire, middle connection wire and grounding pin wire, it is beneficial to collect, deposit, transportation management.
The quantity of described grounding pin is two, the one end connecting wire in the middle of described is connected by rapid abutting joint head with hook wire, the middle other end bifurcated connecting wire, two divergent ends that two grounding pins are connected wire by rapid abutting joint head respectively with centre are connected, being connected in parallel on middle connection wire, during to field locations overhead transmission line interruption maintenance mounting earth lead, two grounding pins are joined directly together with the earth soil, can effectively meet earth resistance standard, it is ensured that the safety of service work personnel.
The quantity of described hook is multiple, and multiple hooks are connected in parallel on hook wire, and multiple hooks are articulated in that Awaiting Overhaul is defeated simultaneously, on power distribution network and equipment, it is ensured that grounding connection is normal.
Described inserted joint casing is made up of around cylindrical the axially extended elastic card of polylith, deformation interval is left between adjacent spring card, when the conduction inserting column of male joint inserts in the inserted joint casing of female joint, inserted joint casing dilatancy, fit tightly with conduction inserting column, ensure that male joint electrically connects normally with female joint, and can effectively reduce the resistance value of joint.
The spliced eye inwall of described male joint insulation shell head end is provided with the anti-rotation convex tendon that conduction inserting column is protruding, the head end outer wall of described female joint insulation shell is provided with the anti-rotation groove corresponding with anti-rotation convex tendon, after male joint and female joint grafting complete, anti-rotation convex tendon insertion anti-rotation groove is formed circumferentially positioned, prevent male joint or female joint from relatively rotating, it is to avoid the wire torsional deformation being connected in male joint or female joint.
The quantity connecting wire in the middle of described is one, two or many, service work personnel can according to the practical situation of Overhaul site, select to use connect in the middle of one wire or connected by rapid abutting joint head connect in the middle of many wires to earth lead length applicable.
It is further described with detailed description of the invention below in conjunction with the accompanying drawings.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of rapid abutting joint head of the present utility model；
Fig. 3 is the sectional view of Fig. 2；
Fig. 4 is the structural representation of male joint of the present utility model；
Fig. 5 is the structural representation of female joint of the present utility model；
Fig. 6 is the structural representation of lock sleeve of the present utility model；
Fig. 7 is the structural representation of male joint enclosing cover of the present utility model；
Fig. 8 is the structural representation of connection sleeve pipe of the present utility model；
Fig. 9 is the structural representation of clamping clamp of the present utility model；
Figure 10 is the structural representation of Wire sheath of the present utility model.
In accompanying drawing, 1 is hook, 2 is grounding pin, 3 is earth lead, 4 is hook wire, 5 is grounding pin wire, 6 is middle connection wire, 7 is rapid abutting joint head, 8 is male joint, 9 is female joint, 10 is lock sleeve, 11 is male joint conductive core, 12 is conduction inserting column, 13 is wiring hole, 14 is male joint insulation shell, 15 is spliced eye, 16 is female joint conductive core, 17 is inserted joint casing, 19 is female joint insulation shell, 20 is annular boss, 21 is male joint enclosing cover, 22 is female joint enclosing cover, 23 is axis through-hole, 25 is fixing seat, 26 is clamping clamp, 29 is spacing ring, 30 is Wire sheath, 33 for connecting sleeve pipe, 35 is antiskid groove, 36 is elastic card, 37 is anti-rotation convex tendon, 38 is anti-rotation groove.
Detailed description of the invention
See Fig. 1 to Figure 10, for a kind of for power circuit and the specific embodiment of the earth lead of overhaul of the equipments.Earth lead for power circuit and overhaul of the equipments includes linking up with 1, grounding pin 2, and the earth lead 3 of coupling hook 1 and grounding pin 2, described earth lead 3 is by the hook wire 4 being fixedly connected on hook 1, the grounding pin wire 5 being fixedly connected on grounding pin 2, and centre connects wire 6 and forms, in the present embodiment, the quantity of described hook is three, these three hook respectively with hook conductor in parallel.Connect wire 6 in the middle of described to be connected with hook wire 4, grounding pin wire 5 by rapid abutting joint 7 respectively.Described rapid abutting joint 7 includes the male joint 8 to slotting connection, female joint 9, lock sleeve 10, described male joint 8 is provided with male joint conductive core 11, the head end of male joint conductive core 11 is axially extended conduction inserting column 12, the top of conduction inserting column 12 is silver-plated and in arc surfaced, the tail end of male joint conductive core 11 is provided with the axially extended wiring hole 13 inserted for wire, and the inwall of wiring hole 13 is silver-plated.nullThe male joint insulation shell 14 of described male joint conductive core 11 outer cladding one cylinder，In the present embodiment，The middle part of described male joint conductive core is provided with flange，Described male joint insulation shell injection mo(u)lding is in male joint conductive core，And axially positioned by flange，The head end of male joint insulation shell 14 is provided with external screw thread，The tail end of male joint insulation shell 14 also is provided with external screw thread，The head end of described male joint insulation shell 14 is provided with the axially extended spliced eye 15 inserted for female joint 9，Conduction inserting column 12 this spliced eye 15 the hole heart and and the inwall of spliced eye 15 between spaced space，In the present embodiment，Spliced eye 15 inwall of described male joint insulation shell 14 head end is additionally provided with the anti-rotation convex tendon 37 towards conduction inserting column 12 projection，The tail end of described male joint 8 is additionally provided with male joint enclosing cover 21，Described male joint enclosing cover 21 is provided with axis through-hole 23，Male joint enclosing cover 21 is provided with the threads of female thread and male joint insulation shell 14 and is connected，The axial end of described male joint enclosing cover 21 is arranged with two fixing seats 25 along axis through-hole 23，Two clamping clamps 26 are connected fixing by bolt with fixing seat 25，For clamping wire，The tail end of the axis through-hole 23 of described male joint enclosing cover 21 is provided with spacing ring 29，Male joint enclosing cover 21 is provided with Wire sheath 30，One end of this Wire sheath 30 is provided with annular flange flange，Wire sheath is that electro-insulating rubber is one-body molded，The other end of Wire sheath 30 overhangs male joint enclosing cover 21 through axis through-hole 23，And by spacing ring 29 axial limiting，Further，A connection sleeve pipe 33 it is provided with between described male joint insulation shell 14 and male joint enclosing cover 21，It is provided with seam at the mouth of pipe of this connection sleeve pipe 33 tail end，The head end of described connection sleeve pipe 33 arranges the threads of female thread and male joint insulation shell 14 and is connected，The tail end of connection sleeve pipe 33 arranges external screw thread and is connected with the screw-internal thread fit of male joint enclosing cover 21，Make the seam of connection sleeve pipe 33 and the spacing ring 29 of male joint enclosing cover 21 that Wire sheath 30 is formed axial limiting.Described female joint 9 is provided with female joint conductive core 16, the head end of female joint conductive core 16 is provided with the axially extended inserted joint casing 17 inserted for male joint conduction inserting column 12, in the present embodiment, described inserted joint casing 17 is made up of around cylindrical four pieces of axially extended elastic cards 36, deformation interval is left between adjacent spring card 36, the inserted joint casing around constituting is made to have reducing performance, the tail end of female joint conductive core 16 is provided with the axially extended wiring hole 13 inserted for wire, and the inwall of wiring hole 13 is silver-plated.The female joint insulation shell 19 of described female joint conductive core 16 outer cladding one cylinder, in the present embodiment, the middle part of described female joint conductive core 16 is provided with flange, and described female joint insulation shell injection mo(u)lding is in female joint conductive core, and is axially positioned by flange.nullThe middle part of described female joint insulation shell 19 is provided with annular boss 20，The head end outer wall of described female joint insulation shell 19 is provided with the anti-rotation groove 38 corresponding with male joint anti-rotation convex tendon 37，The tail end outer wall of female joint insulation shell 19 is provided with external screw thread，The tail end of described female joint is additionally provided with female joint enclosing cover 22，Female joint enclosing cover 22 is provided with axis through-hole 23，Described female joint enclosing cover 22 is provided with the threads of female thread and female joint insulation shell 19 and is connected，The axial end of described female joint enclosing cover 22 is arranged with two fixing seats 25 along axis through-hole 23，Two clamping clamps 26 are connected fixing by bolt with fixing seat 25，For clamping wire，The tail end of the axis through-hole 23 of described female joint enclosing cover 22 is provided with spacing ring 29，Female joint enclosing cover 22 is provided with Wire sheath 30，One end of this Wire sheath 30 is provided with annular flange flange，Wire sheath 30 is that electro-insulating rubber is one-body molded，The other end of Wire sheath 30 overhangs female joint enclosing cover 22 through axis through-hole 23，And by spacing ring 29 axial limiting，Further，A connection sleeve pipe 33 it is additionally provided with between described female joint insulation shell 19 and female joint enclosing cover 22，It is provided with seam at the mouth of pipe of this connection sleeve pipe 33 tail end，The head end of described connection sleeve pipe 33 arranges the threads of female thread and female joint insulation shell 19 and is connected，The tail end of connection sleeve pipe 33 arranges external screw thread and is connected with the screw-internal thread fit of female joint enclosing cover 22，Make the seam of connection sleeve pipe 33 and the spacing ring 29 of female joint enclosing cover 22 that Wire sheath 30 is formed axial limiting.For convenience of service work librarian use, described lock sleeve 10, connecting and be respectively equipped with multiple antiskid groove 35 on the outer wall of sleeve pipe 33, male joint enclosing cover 21, female joint enclosing cover 22, the plurality of antiskid groove 35 is circumferentially uniformly distributed, and axially extends.Connecting the joint categories installed wire 6 termination in the middle of described different, the joint that described hook wire 4 termination is installed is different from the joint categories that grounding pin wire 5 termination is installed.The centre bore of described lock sleeve 10 is shoulder hole, the big footpath section of this shoulder hole is provided with female thread, described lock sleeve 10 is enclosed within female joint insulation shell 19 by shoulder hole, by annular boss 20 axial limiting of female joint insulation shell 19, the conduction inserting column 12 of male joint 8 inserts in the inserted joint casing 17 of female joint conductive core 16, is connected to form axle position and lock by the female thread of lock sleeve 10 shoulder hole big footpath section with the external screw thread threaded engagement of male joint insulation shell 14 head end and is connected.
Assembly method of the present utility model is, seeing Fig. 1, one end of hook wire ter hook, in the wiring hole of the male joint conductive core that the other end of hook wire inserts male joint, fixing by welding or hydraulic tongs deformation, and form axially location by clamping clamp clamping；Take grounding pin two, fix with one end of grounding pin wire respectively and be connected, the other end of each grounding pin wire inserts in the wiring hole of female joint conductive core of female joint respectively, fixing by welding or hydraulic tongs deformation, and forms axially location by clamping clamp clamping；Take middle three, wire of connection, a wherein middle connection wire bifurcated, divergent ends is inserted in the wiring hole of male joint conductive core of male joint respectively, fixing by welding or hydraulic tongs deformation, and form axially location by clamping clamp clamping, in the wiring hole of the female joint conductive core that the other end inserts female joint, fixing by welding or hydraulic tongs deformation, and form axially location by clamping clamp clamping；The two ends connecting wire in the middle of remaining two connect male joint, female joint respectively.Three middle head and the tail connecting wire are passed sequentially through male joint, female joint grafting, and rotation lock set forms axle position and lock and connects, forming the middle wire that connects of long section, wherein the middle wire that connects of bifurcated is positioned at centre, reserves a divergent ends being provided with male joint.The female joint of wire one end and the male joint grafting of hook wire will be connected in the middle of long section, and rotation lock set forms axle position and lock and connects, the female joint of the grounding pin wire of one of them grounding pin is connected with centre the male joint grafting of wire divergent ends, and rotation lock set forms axle position and lock and connects, by the female joint of the grounding pin wire of remaining grounding pin and the male joint grafting being connected the wire other end in the middle of long section, and rotation lock set forms axle position and lock and connects, complete quickly to connect, constitute complete for power circuit and the earth lead of overhaul of the equipments, it has three hooks in parallel, two grounding pins in parallel.
Using method of the present utility model is, three hooks in parallel are articulated on defeated, power distribution network and the equipment of Awaiting Overhaul respectively, two grounding pins in parallel are plugged in the earth soil, can effectively meet demand for grounding on defeated, the power distribution network of Awaiting Overhaul and equipment, ensure the life security of service work personnel, simultaneously can be according to the actual requirements, rationally select to connect in the middle of appropriate number of wire, it is assembled into the earth lead of applicable length, demand for grounding can be met, weight is suitable simultaneously, and beneficially service work workman carries tower.
Claims (10)
- null1. one kind is used for power circuit and the earth lead of overhaul of the equipments，Including hook (1)、Grounding pin (2)，And the earth lead (3) of coupling hook (1) and grounding pin (2)，It is characterized in that: described earth lead (3) is by the hook wire (4) being fixedly connected on hook (1)、The grounding pin wire (5) being fixedly connected on grounding pin (2)，And centre connects wire (6) composition，Wire (6) is connected respectively by rapid abutting joint head (7) and hook wire (4) in the middle of described、Grounding pin wire (5) connects，Described rapid abutting joint head (7) includes the male joint (8) to slotting connection、Female joint (9)、Lock sleeve (10)，Described male joint (8) is provided with male joint conductive core (11)，The head end of male joint conductive core (11) is axially extended conduction inserting column (12)，The tail end of male joint conductive core (11) is provided with the axially extended wiring hole (13) inserted for wire，The male joint insulation shell (14) of described male joint conductive core (11) outer cladding one cylinder，The head end of male joint insulation shell (14) is provided with external screw thread，The head end of described male joint insulation shell (14) is provided with the axially extended spliced eye (15) inserted for female joint (9)，Conduction inserting column (12) be positioned at this spliced eye (15) the hole heart and and the inwall of spliced eye (15) between spaced space，Described female joint (9) is provided with female joint conductive core (16)，The head end of female joint conductive core (16) is provided with the axially extended inserted joint casing (17) inserted for male joint conduction inserting column (12)，The tail end of female joint conductive core (16) is provided with the axially extended wiring hole (13) inserted for wire，The female joint insulation shell (19) of described female joint conductive core (16) outer cladding one cylinder，The middle part of female joint insulation shell (19) is provided with annular boss (20)，The joint categories installed wire (6) termination is connected different in the middle of described，The joint that described hook wire (4) termination is installed is different from the joint categories that grounding pin wire (5) termination is installed，The centre bore of described lock sleeve (10) is shoulder hole，The big footpath section of this shoulder hole is provided with female thread，Described lock sleeve (10) is enclosed within female joint insulation shell (19) by shoulder hole，By annular boss (20) axial limiting of female joint insulation shell (19)，The conduction inserting column (12) of male joint (8) inserts in the inserted joint casing (17) of female joint conductive core (16)，It is connected to form axle position and lock by the female thread of lock sleeve (10) shoulder hole big footpath section with the external screw thread threaded engagement of male joint insulation shell (14) head end to be connected.
- It is the most according to claim 1 for power circuit and the earth lead of overhaul of the equipments, it is characterised in that: the quantity of described grounding pin (2) is two, and two grounding pins (2) are connected in parallel on middle connection on wire (6).
- It is the most according to claim 1 for power circuit and the earth lead of overhaul of the equipments, it is characterised in that: the quantity of described hook (1) is multiple, and multiple hooks (1) are connected in parallel on hook wire (4).
- nullThe most according to claim 1 for power circuit and the earth lead of overhaul of the equipments，It is characterized in that: described rapid abutting joint head (7) also includes male joint enclosing cover (21)、Female joint enclosing cover (22)，Described male joint enclosing cover (21)、Female joint enclosing cover (22) is respectively equipped with axis through-hole (23)，Described male joint enclosing cover (21) is provided with the threads of female thread and male joint insulation shell (14) and is connected，The axial end of described male joint enclosing cover (21) is arranged with two fixing seats (25) along axis through-hole (23)，Two clamping clamps (26) are connected fixing by bolt with fixing seat (25)，For clamping wire，Described female joint enclosing cover (22) is provided with the threads of female thread and female joint insulation shell (19) and is connected，The axial end of described female joint enclosing cover (22) is arranged with two fixing seats (25) along axis through-hole (23)，Two clamping clamps (26) are connected fixing by bolt with fixing seat (25)，For clamping wire.
- The most according to claim 4 for power circuit and the earth lead of overhaul of the equipments, it is characterized in that: the axis through-hole (23) of described male joint enclosing cover (21) is provided with spacing ring (29), male joint enclosing cover (21) is provided with Wire sheath (30), one end of this Wire sheath (30) is provided with annular flange flange, the other end of Wire sheath (30) overhangs male joint enclosing cover (21) through axis through-hole (23), and by spacing ring (29) axial limiting；The axis through-hole (23) of described female joint enclosing cover (22) is provided with spacing ring (29), female joint enclosing cover (22) is provided with Wire sheath (30), one end of this Wire sheath (30) is provided with annular flange flange, the other end of Wire sheath (30) overhangs female joint enclosing cover (22) through axis through-hole (23), and by spacing ring (29) axial limiting.
- The most according to claim 5 for power circuit and the earth lead of overhaul of the equipments, it is characterized in that: between described male joint insulation shell (14) and male joint enclosing cover (21), be provided with a connection sleeve pipe (33), it is provided with seam at the mouth of pipe of this connection sleeve pipe (33) tail end, the head end of described connection sleeve pipe (33) arranges the threads of female thread and male joint insulation shell (14) and is connected, the tail end of connection sleeve pipe (33) arranges external screw thread and is connected with the screw-internal thread fit of male joint enclosing cover (21), make the seam of connection sleeve pipe (33) and the spacing ring (29) of male joint enclosing cover (21) that Wire sheath (30) is formed axial limiting；A connection sleeve pipe (33) it is provided with between described female joint insulation shell (19) and female joint enclosing cover (22), it is provided with seam at the mouth of pipe of this connection sleeve pipe (33) tail end, the head end of described connection sleeve pipe (33) arranges the threads of female thread and female joint insulation shell (19) and is connected, the tail end of connection sleeve pipe (33) arranges external screw thread and is connected with the screw-internal thread fit of female joint enclosing cover (22), makes the seam of connection sleeve pipe (33) and the spacing ring (29) of female joint enclosing cover (22) that Wire sheath (30) is formed axial limiting.
- The most according to claim 6 for power circuit and the earth lead of overhaul of the equipments, it is characterized in that: described lock sleeve (10), connect sleeve pipe (33), male joint enclosing cover (21), female joint enclosing cover (22) outer wall on be respectively equipped with multiple antiskid groove (35), the plurality of antiskid groove (35) is circumferentially uniformly distributed, and axially extends.
- The most according to claim 1 for power circuit and the earth lead of overhaul of the equipments, it is characterized in that: described inserted joint casing (17) is made up of around cylindrical the axially extended elastic card of polylith (36), adjacent spring card leaves deformation interval between (36).
- The most according to claim 1 for power circuit and the earth lead of overhaul of the equipments, it is characterized in that: spliced eye (15) inwall of described male joint insulation shell (14) head end is provided with the anti-rotation convex tendon (37) that conduction inserting column (12) is protruding, and the head end outer wall of described female joint insulation shell (19) is provided with the anti-rotation groove (38) corresponding with anti-rotation convex tendon (37).
- It is the most according to claim 1 for power circuit and the earth lead of overhaul of the equipments, it is characterised in that: the quantity connecting wire (6) in the middle of described is one, two or many.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620206753.2U CN205882199U (en) | 2016-03-17 | 2016-03-17 | A earth connection for power line and overhaul of equipments |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620206753.2U CN205882199U (en) | 2016-03-17 | 2016-03-17 | A earth connection for power line and overhaul of equipments |
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| Publication Number | Publication Date |
|---|---|
| CN205882199U true CN205882199U (en) | 2017-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620206753.2U Active CN205882199U (en) | 2016-03-17 | 2016-03-17 | A earth connection for power line and overhaul of equipments |
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| Country | Link |
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| CN (1) | CN205882199U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112736930A (en) * | 2020-12-18 | 2021-04-30 | 贵州电网有限责任公司 | Power grid monitoring system applied to reactive power compensation device |
| WO2023069533A1 (en) * | 2021-10-21 | 2023-04-27 | Kaddas Enterprises Inc. | Anti-rotation clamp and method of use |
-
2016
- 2016-03-17 CN CN201620206753.2U patent/CN205882199U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112736930A (en) * | 2020-12-18 | 2021-04-30 | 贵州电网有限责任公司 | Power grid monitoring system applied to reactive power compensation device |
| WO2023069533A1 (en) * | 2021-10-21 | 2023-04-27 | Kaddas Enterprises Inc. | Anti-rotation clamp and method of use |
| US11764561B2 (en) | 2021-10-21 | 2023-09-19 | Kaddas Enerprises Inc. | Anti-rotation clamp and method of use |
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