CN111541066B - A retractable portable multifunctional grounding wire - Google Patents
A retractable portable multifunctional grounding wire Download PDFInfo
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- CN111541066B CN111541066B CN202010343566.XA CN202010343566A CN111541066B CN 111541066 B CN111541066 B CN 111541066B CN 202010343566 A CN202010343566 A CN 202010343566A CN 111541066 B CN111541066 B CN 111541066B
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- wire
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- rod
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/11—End pieces or tapping pieces for wires, supported by the wire and for facilitating electrical connection to some other wire, terminal or conductive member
- H01R11/12—End pieces terminating in an eye, hook, or fork
- H01R11/14—End pieces terminating in an eye, hook, or fork the hook being adapted for hanging on overhead or other suspended lines, e.g. hot line clamp
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/11—End pieces or tapping pieces for wires, supported by the wire and for facilitating electrical connection to some other wire, terminal or conductive member
- H01R11/22—End pieces terminating in a spring clip
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/38—Clamped connections, spring connections utilising a clamping member acted on by screw or nut
- H01R4/46—Clamping area between two screws placed side by side
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- Suspension Of Electric Lines Or Cables (AREA)
- Electric Cable Installation (AREA)
Abstract
本发明公开了一种可伸缩便携多功能接地线，包括绝缘杆、下端固定连接在绝缘杆上端的伸缩杆、通过梅花连接头固定连接在伸缩杆上端的导线挂钩、通过接线固定座固定在导线挂钩外侧的接地引下线、固定在绝缘杆外侧部的地线缠绕夹、固定连接在接地引下线下端的接地线夹以及套装在绝缘杆下端的绝缘防滑套。伸缩绝缘杆和地线缠绕夹减小了整体的长度，使登杆作业人员更易携带；根据不同工作条件更换绝缘杆部分，工作范围更广；现有绝缘杆一般为环氧树脂管，容易损坏，一体的接地线损坏绝缘杆就可能导致整个报废，浪费资源，仅更换绝缘杆可以节省资源。导线线夹与接地引下线通过螺栓固定，可以更换不同长度接地引下线以适应不同高度电杆。
The invention discloses a retractable portable multifunctional grounding wire, comprising an insulating rod, a telescopic rod whose lower end is fixedly connected to the upper end of the insulating rod, a wire hook that is fixedly connected to the upper end of the telescopic rod through a plum blossom connector, and is fixed to the wire through a wiring fixing seat. The grounding down-conductor on the outside of the hook, the grounding wire winding clip fixed on the outer side of the insulating rod, the grounding wire clip fixedly connected to the lower end of the grounding down-conductor, and the insulating anti-skid sleeve sleeved on the lower end of the insulating rod. The telescopic insulating rod and the ground wire winding clip reduce the overall length, making it easier for the pole-mounting operators to carry; replacing the insulating rod part according to different working conditions, the working range is wider; the existing insulating rod is generally an epoxy resin tube, which is easy to be damaged , the damage to the insulating rod of the integrated grounding wire may lead to the whole scrapping and waste of resources. Only replacing the insulating rod can save resources. The wire clip and the grounding down-conductor are fixed by bolts, and the grounding down-conductors of different lengths can be replaced to adapt to the poles of different heights.
Description
Technical Field
The invention relates to the technical field of power maintenance, in particular to a telescopic portable multifunctional grounding wire.
Background
The grounding wire is a wire directly connected with the earth and can also be called a safety return line, and high voltage is directly transferred to the earth in danger, so that the grounding wire is a life wire. The ground line in an electrical power system is an important tool for ensuring staff when voltage is accidentally present on equipment and lines that have been powered down. According to the ministerial regulations, the grounding wire must be 25mm2 The above bare copper cord.
(1) When the ground wire is hung: firstly, connecting the grounding clip and then connecting the electric clip; when the grounding wire is removed, the electric clamp is firstly removed and then the grounding clamp is removed according to the program.
(2) Installation: the two-eye copper noses on the split phase of the grounding annealed copper wire are fixed on the corresponding positions of a grounding clip (fixed type and movable type) on the grounding rod, and the single-eye copper noses on the split phase of the grounding wire are fixed on the grounding clip or the grounding pin to form a set of complete grounding wire.
(3) It is verified whether the voltage level of the ground rod is consistent with the voltage level of the operating device.
(4) The grounding soft copper wire has split-phase type and combined type, and the grounding rod has a flat port type and a double-spring hook type wire clamp.
At present, most of distribution line operation and maintenance are conducted with grounding through an insulating rod, and the insulating rod is an insulating tool used for operating live equipment in a short time, such as a high-voltage isolating switch, a drop fuse and the like. An insulating operating rod, also called a link rod, an insulating rod and an insulating pull rod, is a commonly used auxiliary tool for installation and maintenance personnel of an electric power system. The traditional insulation operating rod mainly comprises a working head and an insulation rod in structure. The insulating operating rod is one of electric power safety tools, has the main functions of connecting or disconnecting a disconnecting link, falling down a safety and the like, can also be used for breaking or closing most of mechanical electrical equipment or circuits, has a wide application range in an electric power system, can be applied to closing or opening a high-voltage isolating switch, assembling and disassembling a portable grounding wire, and carrying out measurement and test, is convenient for operation of installation and maintenance personnel, and ensures safety.
However, the insulation rod part of the currently used grounding wire is longer, so that the grounding wire is inconvenient for workers to climb the rod to carry; in special cases, such as crossing over a line or multiple-circuit lines, when an upper-layer line needs to be grounded, the lower-layer line cannot be crossed; meanwhile, a special wire arranging bracket is needed, and redundant resources are wasted to a certain extent.
Therefore, it is desirable to provide a modular insulated operating rod that solves the above problems.
Disclosure of Invention
The invention aims to solve the technical problem of providing a telescopic portable multifunctional grounding wire, wherein an insulating rod body can be telescopic, so that an operator can conveniently climb the rod to carry the grounding wire.
In order to solve the problems, the technical scheme adopted by the invention is as follows:
the utility model provides a scalable portable multi-functional earth connection, includes insulator spindle, lower extreme fixed connection at the telescopic link of insulator spindle upper end, the wire couple of fixed connection at the telescopic link upper end, fix the ground connection downlead in the wire couple outside through the wiring fixing base, fix the ground wire winding clamp and the earth clamp of fixed connection at ground connection downlead lower extreme in insulator spindle outside portion.
As a further improvement of the invention, the inner side of the wire hook is oppositely provided with an elastic clamping piece; the end part of the wire hook is provided with an external bend.
As a further improvement of the invention, the grounding wire clamp comprises a U-shaped clamping seat, a grounding wire connecting terminal fixed on the U-shaped clamping seat and used for fixedly connecting the lower end of a grounding down lead, a first threaded hole and a second threaded hole which are formed on two seat plates opposite to the U-shaped clamping seat, a threaded rod in threaded connection with the first threaded hole, and a nut which is fixed at one end of the threaded rod and is positioned outside the U-shaped clamping seat.
As a further improvement of the invention, the wiring fixing seat comprises a wiring fixing seat fixing plate fixed at the outer side part of the wire hook and a wiring fixing seat clamping plate connected to the wiring fixing seat fixing plate;
and the upper end of the grounding down lead is clamped between the wiring fixing seat clamping plate and the wiring fixing seat fixing plate.
As a further improvement of the invention, the wiring fixing seat fixing plate is provided with two fixing plate screw holes, and the wiring fixing seat clamping plate is provided with two clamping plate screw holes corresponding to the two fixing plate screw holes; the first fastening bolt is used for connecting one group of opposite clamping plate screw holes and the fixing plate screw holes, and the second fastening bolt is used for connecting the other group of opposite clamping plate screw holes and the fixing plate screw holes.
As a further improvement of the invention, the middle part of the surface of the wiring fixing seat fixing plate opposite to the wiring fixing seat clamping plate is provided with a fixing plate arc-shaped protrusion, and a first fixing plate arc-shaped groove and a second fixing plate arc-shaped groove which are respectively positioned at two sides of the fixing plate arc-shaped protrusion;
the surfaces of the clamping plate of the wiring fixing seat, which are opposite to the fixed plate of the wiring fixing seat, are provided with a clamping plate arc-shaped groove matched with the fixed plate arc-shaped protrusion, and a first clamping plate arc-shaped protrusion and a second clamping plate arc-shaped protrusion which are respectively matched with the first fixed plate arc-shaped groove and the second fixed plate arc-shaped groove;
the upper end centre gripping of ground connection downlead is in between recess and the arch of wiring fixing base grip block and the relative surface of wiring fixing base fixed plate, the length of ground connection downlead centre gripping is long, and the centre gripping is stable, is difficult for droing.
As a further improvement of the invention, the lower end of the insulating rod is sleeved with an insulating antiskid sleeve.
As a further improvement of the invention, the insulating anti-skid sleeve comprises an insulating sleeve sleeved on the outer side of the lower end of the insulating rod and anti-skid salient points uniformly distributed on the circumference of the outer side of the insulating sleeve.
As a further improvement of the invention, the upper end of the insulating sleeve is fixedly connected with an annular baffle.
As a further improvement of the invention, the upper end of the telescopic rod and the lower end of the wire hook are respectively and fixedly connected with matched plum blossom connectors; the telescopic rod is fixedly connected with the wire hook by the plum blossom connector.
Adopt the produced beneficial effect of above-mentioned technical scheme to lie in:
the invention relates to a telescopic portable multifunctional grounding wire, wherein the whole length is reduced by a telescopic insulating rod and a grounding wire winding clamp, so that a pole climbing operator can carry the grounding wire more easily; the insulating rod part is replaced according to different working conditions, so that the working range is wider; the existing insulating rod is generally an epoxy resin tube and is easy to damage, the wire clamp part and the grounding wire part are generally not easy to damage, the insulating rod is damaged by the integrated grounding wire, the whole insulating rod is likely to be scrapped, resources are wasted, and the resources can be saved only by replacing the insulating rod. The wire clamp and the grounding downlead are fixed through bolts, and the grounding downleads with different lengths can be replaced to adapt to electric poles with different heights.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the grounding wire wound on the ground wire winding clip of the present invention;
FIG. 3 is a schematic view of the structure of a portion of the wire clamp of the present invention;
FIG. 4 is a schematic view of the construction of the insulated rod portion of the present invention;
FIG. 5 is a schematic structural view of the insulating anti-slip cover of the present invention;
FIG. 6 is a schematic structural diagram of the wiring holder of the present invention;
FIG. 7 is a schematic structural view of a clamping plate of the wiring holder of the present invention;
FIG. 8 is a schematic structural view of a fixing plate of the wiring fixing base of the present invention;
fig. 9 is a schematic structural view of the ground clamp of the present invention.
Wherein:
the ground wire winding device comprises a wire hook 1, a ground down lead 2, a ground wire clamp 3, an insulating rod 4, a wire connection fixing seat 5, a plum blossom-shaped connector 6, a telescopic rod 7, a ground wire winding clamp 8, an insulating anti-skidding sleeve 9, an elastic clamping piece 10 and an outer bending part 11;
31U-shaped clamping seats, 32 threaded rods, 33 screw caps, 34 ground wire connecting terminals, 35 first threaded holes and 36 second threaded holes;
a 51 wiring fixing base fixing plate, a 52 wiring fixing base clamping plate, a 53 first fastening bolt, a 54 second fastening bolt, a 511 fixing plate screw hole, a 512 first fixing plate arc-shaped groove, a 513 fixing plate arc-shaped protrusion, a 514 second fixing plate arc-shaped groove, a 521 clamping plate screw hole, a 522 first clamping plate arc-shaped protrusion, a 523 clamping plate arc-shaped groove and a 524 second clamping plate arc-shaped protrusion;
91 insulating sleeve, 92 antiskid salient point and 93 annular baffle.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the application, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present application unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting.
Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
In the description of the present application, it is to be understood that the orientation or positional relationship indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the orientation or positional relationship shown in the drawings, and are used for convenience of description and simplicity of description only, and in the case of not making a reverse description, these directional terms do not indicate and imply that the device or element being referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the scope of the present application; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
As shown in fig. 1 to 9, the retractable portable multifunctional grounding wire comprises an insulating rod 4, a retractable rod 7 with a lower end fixedly connected to the upper end of the insulating rod 4, a wire hook 1 fixedly connected to the upper end of the retractable rod 7, a grounding down lead 2 fixed to the outer side of the wire hook 1 through a wiring fixing seat 5, a grounding wire winding clamp 8 fixed to the outer side of the insulating rod 4, and a grounding wire clamp 3 fixedly connected to the lower end of the grounding down lead 2.
Furthermore, the inner side of the wire hook 1 is relatively provided with an elastic clamping piece 10; the end part of the wire hook 1 is provided with an external bend 11. The wire hook 1 is hung on a wire, the elastic clamping pieces 10 are oppositely flicked to prevent the wire from falling off from the wire hook 1, the opening of the wire hook 1 is enlarged by bending the elastic clamping pieces 11, and the wire hanging is easier when the operation is convenient.
Further, the ground clamp 3 includes a U-shaped clamping seat 31, a ground wire connecting terminal 34 fixed on the U-shaped clamping seat 31 for fixedly connecting the lower end of the ground down conductor 2, a first threaded hole 35 and a second threaded hole 36 provided on two opposite seat plates of the U-shaped clamping seat 31, a threaded rod 32 screwed in the first threaded hole 35, and a nut 33 fixed at one end of the threaded rod 32 and located outside the U-shaped clamping seat 31. Specifically, when the ground wire is connected, the U-shaped holder 31 is hung on the ground post, and then the threaded rod 32 is screwed into the second threaded hole 36 to be locked.
Further, the wiring fixing seat 5 comprises a wiring fixing seat fixing plate 51 fixed at the outer side of the wire hook 1 and a wiring fixing seat clamping plate 52 connected to the wiring fixing seat fixing plate 51;
the upper end of the grounding down lead 2 is clamped between the wire fixing seat clamping plate 52 and the wire fixing seat fixing plate 51.
Furthermore, two fixing plate screw holes 511 are formed in the fixing plate 51 of the wiring fixing seat, and two clamping plate screw holes 521 corresponding to the two fixing plate screw holes 511 are formed in the clamping plate 52 of the wiring fixing seat; an opposite set of clamping plate screw holes 521 and fixing plate screw holes 511 are connected by first fastening bolts 53, and an opposite other set of clamping plate screw holes 521 and fixing plate screw holes 511 are connected by second fastening bolts 54.
Further, a fixing plate arc-shaped protrusion 513, and a first fixing plate arc-shaped groove 512 and a second fixing plate arc-shaped groove 514 which are respectively located at two sides of the fixing plate arc-shaped protrusion 513 are arranged in the middle of the surface of the fixing plate 51 opposite to the clamping plate 52 of the connection fixing seat;
the surfaces of the wiring permanent seat clamping plate 52 opposite to the wiring permanent seat fixing plate 51 are provided with a clamping plate arc-shaped groove 523 matched with the fixing plate arc-shaped protrusion 513, and a first clamping plate arc-shaped protrusion 522 and a second clamping plate arc-shaped protrusion 524 matched with the first fixing plate arc-shaped groove 512 and the second fixing plate arc-shaped groove 514 respectively;
the upper end centre gripping of ground connection downlead 2 is in between the recess and the arch of wiring fixing base grip block 52 and the relative surface of wiring fixing base fixed plate 51, and the length of ground connection downlead 2 centre gripping is long, and the centre gripping is stable, is difficult for droing.
Further, the lower end of the insulating rod 4 is sleeved with an insulating anti-skid sleeve 9.
Further, the insulating anti-skid sleeve 9 comprises an insulating sleeve 91 sleeved on the outer side of the lower end of the insulating rod 4 and anti-skid convex points 92 uniformly distributed on the circumference of the outer side of the insulating sleeve 91. The insulating anti-slip sleeve 9 can increase the hand-held friction force and avoid hand slip.
Further, an annular baffle 93 is fixedly connected to the upper end of the insulating sleeve 91. The handheld position of limit value operating personnel avoids holding the higher potential safety hazard that produces of position.
Furthermore, the upper end of the telescopic rod 7 and the lower end of the wire hook 1 are respectively and fixedly connected with a matched plum blossom connector 6; the telescopic rod 7 is fixedly connected with the wire hook 1 by the plum blossom connector 6. The plum blossom connector 6 has a common structure and is quick to disassemble and connect.
In actual work, the grounding down lead and the insulating rod which correspond to working conditions are carried according to working requirements, and after assembly is completed, the grounding down lead is wound on the ground wire winding clamp, so that the grounding down lead is not scattered or wound together while the grounding down lead is convenient to carry.
In an operation site, a worker climbing the pole adjusts the length of the telescopic rod according to the distance from the conductor, holds the insulating anti-slip handle and hooks the ground wire.
After the operation is finished, the worker removes the grounding wire, contracts the insulating rod, winds the grounding down lead to the grounding wire winding clamp and leaves the operation site.
Claims (8)
1. The utility model provides a scalable portable multi-functional earth connection which characterized in that: the grounding wire winding clamp comprises an insulating rod (4), a telescopic rod (7) with the lower end fixedly connected to the upper end of the insulating rod (4), a wire hook (1) fixedly connected to the upper end of the telescopic rod (7), a grounding down wire (2) fixed to the outer side of the wire hook (1) through a wiring fixing seat (5), a ground wire winding clamp (8) fixed to the outer side of the insulating rod (4) and a grounding wire clamp (3) fixedly connected to the lower end of the grounding down wire (2);
the wiring fixing seat (5) comprises a wiring fixing seat fixing plate (51) fixed at the outer side part of the wire hook (1) and a wiring fixing seat clamping plate (52) connected to the wiring fixing seat fixing plate (51);
the upper end of the grounding down lead (2) is clamped between the wiring fixing seat clamping plate (52) and the wiring fixing seat fixing plate (51);
the middle part of the surface of the wiring fixing seat fixing plate (51) opposite to the wiring fixing seat clamping plate (52) is provided with a fixing plate arc-shaped protrusion (513), and a first fixing plate arc-shaped groove (512) and a second fixing plate arc-shaped groove (514) which are respectively positioned at the two sides of the fixing plate arc-shaped protrusion (513);
the surfaces of the wiring fixing seat clamping plate (52) opposite to the wiring fixing seat fixing plate (51) are provided with a clamping plate arc-shaped groove (523) matched with the fixing plate arc-shaped protrusion (513), and a first clamping plate arc-shaped protrusion (522) and a second clamping plate arc-shaped protrusion (524) respectively matched with the first fixing plate arc-shaped groove (512) and the second fixing plate arc-shaped groove (514);
the upper end centre gripping of ground connection downlead (2) is in between wiring fixing base grip block (52) and wiring fixing base fixed plate (51) relative surface's recess and the arch, and the length of ground connection downlead (2) centre gripping is long, and the centre gripping is stable, is difficult for droing.
2. The retractable portable multifunctional grounding wire of claim 1, characterized in that: the inner side of the wire hook (1) is oppositely provided with an elastic clamping piece (10); the end part of the wire hook (1) is provided with an external bend (11).
3. The retractable portable multifunctional grounding wire of claim 1, characterized in that: the ground wire clamp (3) comprises a U-shaped clamping seat (31), a ground wire connecting terminal (34) fixed on the U-shaped clamping seat (31) and used for fixedly connecting the lower end of a ground down conductor (2), a first threaded hole (35) and a second threaded hole (36) which are formed in two opposite seat plates of the U-shaped clamping seat (31), a threaded rod (32) in the first threaded hole (35) in a threaded mode, and a nut (33) fixed at one end of the threaded rod (32) and located on the outer side of the U-shaped clamping seat (31).
4. The retractable portable multifunctional grounding wire of claim 1, characterized in that: two fixing plate screw holes (511) are formed in the wiring fixing seat fixing plate (51), and two clamping plate screw holes (521) corresponding to the two fixing plate screw holes (511) are formed in the wiring fixing seat clamping plate (52); one set of clamping plate screw holes (521) and the fixing plate screw holes (511) which are opposite are connected through first fastening bolts (53), and the other set of clamping plate screw holes (521) and the fixing plate screw holes (511) which are opposite are connected through second fastening bolts (54).
5. The retractable portable multifunctional grounding wire of claim 1, characterized in that: the lower end of the insulating rod (4) is sleeved with an insulating anti-skidding sleeve (9).
6. The retractable portable multifunctional grounding wire of claim 5, wherein: the insulating anti-skid sleeve (9) comprises an insulating sleeve (91) sleeved on the outer side of the lower end of the insulating rod (4) and anti-skid convex points (92) uniformly distributed on the circumference of the outer side of the insulating sleeve (91).
7. The retractable portable multifunctional grounding wire of claim 6, wherein: the upper end of the insulating sleeve (91) is fixedly connected with an annular baffle plate (93).
8. A retractable portable multifunctional grounding wire as in any one of claims 1 to 7, wherein: the upper end of the telescopic rod (7) and the lower end of the wire hook (1) are respectively and fixedly connected with matched plum blossom connectors (6); the telescopic rod (7) is fixedly connected with the wire hook (1) through the plum blossom connector (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010343566.XA CN111541066B (en) | 2020-04-27 | 2020-04-27 | A retractable portable multifunctional grounding wire |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010343566.XA CN111541066B (en) | 2020-04-27 | 2020-04-27 | A retractable portable multifunctional grounding wire |
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| Publication Number | Publication Date |
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| CN111541066A CN111541066A (en) | 2020-08-14 |
| CN111541066B true CN111541066B (en) | 2021-07-30 |
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| CN202010343566.XA Active CN111541066B (en) | 2020-04-27 | 2020-04-27 | A retractable portable multifunctional grounding wire |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113764909B (en) * | 2021-05-11 | 2024-07-09 | 昆明品启科技有限公司 | Auxiliary device for hanging and detaching ground wire without climbing rod |
| CN113982462A (en) * | 2021-10-13 | 2022-01-28 | 中船澄西船舶修造有限公司 | Inclined ladder for erecting scaffold in closed cabin |
| CN114024151B (en) * | 2021-10-25 | 2024-04-16 | 国网山东省电力公司淄博供电公司 | Portable new 10kV discharge rod |
| CN114050427B (en) * | 2021-12-06 | 2023-08-04 | 海南电网有限责任公司琼中供电局 | Grounding rod capable of being locked rapidly |
| CN115799863A (en) * | 2022-10-21 | 2023-03-14 | 国网新疆电力有限公司昌吉供电公司 | Grounding wire clamp of ten-kilovolt distribution line |
| CN116865062B (en) * | 2023-05-29 | 2024-05-28 | 湖北清江水电开发有限责任公司 | An electric insulating rod grounding wire traction structure and operation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN206322879U (en) * | 2016-11-30 | 2017-07-11 | 国网河南嵩县供电公司 | A kind of multifunctional sound discharger |
| JP2019092269A (en) * | 2017-11-13 | 2019-06-13 | 中国電力株式会社 | Ground short circuit tool |
| CN208908264U (en) * | 2018-11-08 | 2019-05-28 | 广州亚达电力科技有限公司 | A kind of safe and reliable discharging rod |
| CN110752455A (en) * | 2019-10-25 | 2020-02-04 | 广东电网有限责任公司 | Grounding discharge device |
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