CN214314477U - Insulating guard shield of overhead wire ground ring - Google Patents
Insulating guard shield of overhead wire ground ring Download PDFInfo
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- CN214314477U CN214314477U CN202023332870.9U CN202023332870U CN214314477U CN 214314477 U CN214314477 U CN 214314477U CN 202023332870 U CN202023332870 U CN 202023332870U CN 214314477 U CN214314477 U CN 214314477U
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Abstract
The utility model relates to the field of electric power facilities, in particular to an insulating protective cover of an overhead conductor grounding ring, which comprises a wire clamp cover body and a grounding ring cover body, wherein the wire clamp cover body wraps a jointing clamp; the ground ring cover body wraps the ground ring, the ground ring cover body comprises a front cover body and a flip cover part, the front cover body and the flip cover part are fixedly connected to the lower end of the wire clamp cover body, a notch is formed in the lower end of the front cover body, and the flip cover part can be turned over relative to the front cover body. The utility model solves the problem that the grounding rod extrudes the insulating protective cover to cause the protective cover to fall off when the grounding rod is hung on the grounding ring in the prior art by arranging the notch on the front cover part to jack up the lower end edge of the insulating protective cover wrapped on the grounding ring; the utility model discloses not only can leave the space that can operate for the earth bar, prevent that it from touching insulating guard shield, can also make the earth bar hang down naturally in the notch after the earth bar articulates the completion to can not extrude insulating guard shield, make insulating guard shield can inseparable combination form airtight environment.
Description
Technical Field
The utility model relates to an electric power facility field specifically discloses an insulating guard shield of overhead wire ground loop.
Background
When the overhead conductor is overhauled and constructed, a grounding ring is needed to be used for ensuring the safety of operators; the existing grounding device of the overhead conductor consists of a grounding wire clamp and a grounding ring, wherein the grounding wire clamp is in conductive connection with the overhead conductor, the grounding ring is in conductive connection with the lower end of the grounding wire clamp, an insulating cover is wrapped on an annular metal conductor of the grounding ring, and only part of the metal conductor exposed at the lower part of the grounding ring is used for hanging a grounding wire; before operation, the grounding wire is hung on the exposed metal conductor of the grounding ring body by using the grounding rod, and then an operator can carry out maintenance and construction operation; however, when the maintenance construction is not needed at ordinary times, the part of the exposed metal conductor is electrified, so that the safety of the operator is threatened, and the exposed metal conductor is easily affected by the external environment, so that the grounding ring is damaged.
Therefore, an insulating shield (publication number: CN208158068U) of an overhead conductor grounding ring is disclosed in the prior art, which comprises a rear cover body, a first cover body and a second cover body, wherein the rear cover body is provided with a first cover body used for wrapping a wire clamp, and the second cover body is connected with the lower end of the first cover body and is communicated with a wrapping ring body; and the front cover body is provided with a third cover body which is connected with the upper end of the first cover body and is used for wrapping the wire clamp in a buckling mode, and a cover plate which is connected with the lower end of the third cover body and can be overturned upwards or downwards relative to the third cover body, a first connecting piece is arranged on the cover plate, a second connecting piece and a third connecting piece which are matched with the first connecting piece are respectively arranged on the first cover body and the third cover body, the cover plate is buckled with the second cover body through the mutual matching of the first connecting piece and the second connecting piece, when the cover plate is overturned upwards relative to the third cover body, the front side surface of the cover plate is fixedly connected with the front side surface of the third cover body through the mutual matching of the first connecting piece and the third connecting piece, and therefore the cover plate is kept in an upwards overturning state.
This scheme wraps up fastener and ground ring through the guard shield of integral type, when needs articulate the earth connection, at first connects the earth connection and upwards turns up the apron on the earth connection and articulate the earth connection on the ground ring again, just at ordinary times with the apron lock in order to protect whole ground ring. However, the prior art still has the following problems: when the cover body is turned upwards, the grounding rod is required to be used for hanging the grounding wire on the grounding ring, and the grounding rod can touch the lower edge of the third protective cover at times when the ground is operated, so that the third protective cover is jacked up, and the wire clamp and the grounding ring cannot be effectively protected by the third protective cover; simultaneously, after the earth bar articulates on the ground ring, because the edge of third guard shield makes the earth bar can not be perpendicular naturally, the earth bar will offset with one side guard shield of ground ring, and the earth bar can extrude the guard shield and make the guard shield perk, and the guard shield of perk can not effectual protection ground ring for insulating guard shield drops and increases the potential safety hazard. In view of the above, there is a need for improvements to existing devices.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an insulating guard shield of overhead wire ground loop to solve the earth bar among the prior art and can touch the edge of insulating guard shield lower extreme when articulating the ground loop, thereby make the insulating guard shield of earth bar extrusion lead to the problem that the guard shield drops.
In order to achieve the purpose, the technical scheme of the utility model provides an insulating shield of an overhead conductor grounding ring, which comprises a wire clamp cover body and a grounding ring cover body, wherein the wire clamp cover body wraps a jointing clamp; the ground ring cover body wraps the ground ring, the ground ring cover body comprises a front cover body and a flip cover part, the front cover body and the flip cover part are fixedly connected to the lower end of the wire clamp cover body, a notch is formed in the lower end of the front cover body, the flip cover part can be turned over relative to the front cover body, a first connecting body is arranged on the flip cover part, and a second connecting body used for being detachably connected with the first connecting body is arranged on the front cover body.
The technical principle of the scheme is as follows: the wire clamp cover body can wrap the wire connecting clamp for protecting the wire connecting clamp; the grounding ring cover body can wrap the grounding ring and is used for protecting the grounding ring, when a grounding rod is needed to hang a grounding wire on the grounding ring, the turnover cover part is turned over to hang the grounding wire, and in addition, when the grounding rod is used for hanging a power connection wire, an operator cannot accurately hang the grounding wire on the grounding ring at one time due to the fact that the grounding rod has a certain length, so that the operator can touch the front cover body in the attempt of hanging the power connection wire, and the insulating shield is prevented from falling off in the touch process; the lower end of the front cover part is provided with a notch, and when the ground is operated, the notch leaves a certain operation space for the ground rod, so that the ground rod cannot touch the edge of the lower end of the front cover part, the insulating shield cannot fall off in the touch process, the operation of operators is influenced, and even potential safety hazards are caused;
when the ground rod is hung on the ground ring, the ground rod naturally droops in the groove to ensure that the ground rod cannot touch the edge of the lower end of the front cover part and further cannot extrude the front cover part, so that the front cover part is opened and even falls off. Thereby weakening the protective effect on the ground ring.
The technical effect of the scheme is as follows: compared with the prior art, the lower end of the front cover part is provided with the notch, a certain operation space is reserved for the ground rod, the ground rod is ensured not to repeatedly touch the lower edge of the front cover part when the ground wire is hung, the front cover part is opened or even falls off in the touch process, the operation of an operator is influenced, and even an electric shock safety accident is caused; when the ground rod is hung on the ground ring, the ground rod naturally droops in the groove, the ground rod is not abutted to the front cover part, the ground rod cannot extrude the front cover part, the front cover part and the flip cover part can be tightly combined to form a closed environment, the ground ring can be protected, electric shock can be prevented, safety of operators can be guaranteed, and safety of operation of the operators can be improved.
Further, the wire clamp cover body comprises a first cover portion and a second cover portion, and the top ends of the first cover portion and the second cover portion are flexibly connected and can be mutually matched to wrap the ground wire clamp.
Has the advantages that: the wire clamp cover body is divided into a first cover part and a second cover part which are connected at the top ends, so that the first cover part and the second cover part can be lifted and carried but are not separated from each other, and can be hung on the wire clamp during installation, and an operator does not need to temporarily fix the wire clamp cover body by hands to prevent the cover body from sliding off.
Furthermore, the middle parts of the first cover part and the second cover part are fixedly connected with wire cover parts.
Has the advantages that: the wire cover portion is used for wrapping wires near two sides of the grounding wire clamp, and the protection effect of the insulation shield is enhanced by improving the airtightness of the insulation shield.
Furthermore, a third connecting body detachably connected with the first connecting body is further arranged on the second cover part.
Has the advantages that: after the turnover cover part is turned upwards, the third connecting body can be connected with the first connecting body in a matched mode, so that the turnover cover part is kept in an upwards turned state, the grounding rod can be conveniently hung on the grounding ring, and the grounding safety during overhead conductor overhauling operation is guaranteed.
Furthermore, the first connecting body is a first magnet, the second connecting body is a second magnet with the magnetism opposite to that of the first magnet, and the third connecting body is a third magnet with the magnetism opposite to that of the first magnet.
Has the advantages that: utilize the magnetic attraction between the magnet as the effort between the connector for utility model's simple structure, weight reduction alleviates the burden to the earth clamp.
Furthermore, the middle part of the front cover part is sunken towards the direction of the flip part, and the second magnet is arranged on the cover body sunken in the front cover part.
Has the advantages that: the middle part of the front cover part is sunken, the second magnet is arranged on the cover body sunken in the center of the front cover part, the distance between the second magnet and the first magnet is shortened, the magnetic attraction effect of the first magnet is enhanced, and the flip part is combined with the front cover part more tightly in the buckling process.
Furthermore, a first connecting sheet is fixedly connected between the lower end of the wire cover part on the first cover part and the upper end of the front cover part, and a plurality of first through holes are formed in the first connecting sheet; a second connecting sheet is fixedly connected between the lower end of the wire cover part on the second cover part and the upper end of the flip part, and a plurality of second through holes matched with the first through holes are formed in the second connecting sheet.
Has the advantages that: first through-hole and second through-hole can mutually support, utilize the screw to pass first through-hole and second through-hole to be connected first connection piece and second connection piece, thereby connect whole insulating guard shield more firmly, can not let whole insulating guard shield drop because of turning the flip portion.
Further, the first cover part, the wire cover part, the first connecting piece and the front cover part are integrally formed; the second cover part, the wire cover part, the second connecting sheet and the flip part are integrally formed.
Has the advantages that: the connecting points are reduced when all parts are connected during integral forming, so that all parts are combined more tightly and firmly, the machining procedures can be reduced during integral forming during manufacturing, and the production efficiency is improved.
Furthermore, a groove convenient for folding the turnover cover part is formed at the joint of the turnover cover part and the second connecting sheet.
Has the advantages that: the groove enables an operator to easily turn over the turnover cover part, and avoids the phenomenon that the whole insulation shield is pulled by using a large force when the turnover cover part is turned over, so that the insulation shield falls off.
Furthermore, the lower end of the flip cover part extends downwards to form a connecting part, and the connecting part is provided with a hook hole.
Has the advantages that: the ground operator can conveniently hook the ground rod to enable the flip cover part to be turned upwards or downwards relative to the second cover part.
Drawings
Fig. 1 is the utility model discloses an insulating guard shield elevation view of overhead wire ground ring.
Fig. 2 is the utility model relates to an insulating guard shield rear view of overhead wire ground ring.
Fig. 3 is the utility model discloses an insulating guard shield cross-sectional view of overhead wire ground ring.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: the first cover part 1, the second cover part 2, the third magnet 201, the wire cover part 3, the first connecting piece 4, the first through hole 401, the second connecting piece 5, the second through hole 501, the front cover part 6, the second magnet 601, the notch 602, the flip cover part 7, the first magnet 701, the groove 702, the connecting part 8 and the hook hole 9.
Examples are shown in FIGS. 1-3: an insulation shield of an overhead conductor grounding ring comprises a wire clamp cover body and a grounding ring cover body, wherein the grounding ring cover body is abutted to and communicated with the lower end of the wire clamp cover body, the wire clamp cover body comprises a first cover part 1 and a second cover part 2, the top ends of the first cover part 1 and the second cover part 2 are flexibly connected and can be mutually matched to wrap a grounding wire clamp, and the middle parts of the first cover part 1 and the second cover part 2 are respectively provided with a conductor cover part 3; the grounding ring cover body comprises a front cover part 6 and a flip cover part 7; a first connecting plate 4 is arranged between the lower end of the wire cover part 3 on the first cover part 1 and the upper end of the front cover part 6, and a plurality of first through holes 401 are formed in the first connecting plate 4; a second connecting sheet 5 is arranged between the lower end of the wire cover part 3 on the second cover part 2 and the upper end of the flip part 7, and a plurality of second through holes 501 matched with the first through holes 401 are formed in the second connecting sheet 5; a groove 702 convenient for the turnover cover part 7 to be turned over is formed at the joint of the turnover cover part 7 and the second connecting sheet 5, a connecting part 8 extends downwards from the lower end of the turnover cover part 7, a hook hole 9 is formed in the connecting part 8, an installation groove for installing a first magnet 701 is formed in the turnover cover part 7, the first magnet 701 is installed in the installation groove, the middle of the front cover part 6 sinks towards the turnover cover part 7, an installation groove for installing a second magnet 601 is formed in a cover body sunk in the front cover part 6, the second magnet 601 is installed in the installation groove, the magnetism of the second magnet 601 is different from that of the first magnet 701, and a notch 602 is formed at the lower end of the front cover part 6; the second cover part 2 is also provided with a mounting groove for mounting a third magnet 201, the mounting groove is internally provided with the third magnet 201, and the third magnet 201 and the first magnet 701 have different magnetism; the first cover part 1, the wire cover part 3, the first connecting piece 4 and the front cover part 6 are integrally molded; the second cover part 2, the wire cover part 3, the second connecting piece 5 and the flip cover part 7 are integrally formed.
The specific implementation mode is as follows:
when the aerial conductor is installed at high altitude, the first cover part 1 and the second cover part 2 are firstly lifted, the aerial conductor is sleeved in from the upper end of a grounding ring installed at the aerial conductor, then the conductor cover part 3 is closed on the conductor, and the front cover part 6 and the flip part 7 are closed on the grounding ring; then, the first connecting sheet 4 and the second connecting sheet 5 are connected and fixed by passing rubber screws through the first through hole 401 and the second through hole 501, so that the first cover part 1, the second cover part 2, the front cover part 6 and the flip cover part 7 completely wrap the ground wire clamp and the ground ring, and the product fixation is completed. At this time, the flip cover 7 is magnetically attracted between the first magnet 701 and the second magnet 601 to be fastened with the front cover 6, so as to ensure the sealing of the whole insulation shield.
When the overhead conductor needs to be hooked with a ground wire during maintenance, a ground rod is used for hooking a hook hole 9 and enabling the flip cover part 7 to be turned upwards relative to the front cover part 6, the flip cover part 7 is fixedly connected with the second cover part 2 under the magnetic attraction effect between the first magnet 701 and the third magnet 201, so that the flip cover part 7 is kept in the upwards-turned state, the ground rod is operated to hook the ground wire on a ground ring, and the ground rod cannot touch the lower end edge of the front cover part 6 due to the arrangement of the notch 602; when the connecting wire is hooked on the grounding ring, the flip part 7 can be buckled down to protect the grounding ring, and the connecting rod naturally hangs down through the notch 602, so that the buckling of the flip part 7 cannot be influenced.
After the overhead conductor is overhauled, the hook hole 9 is hooked by the grounding rod, the flip cover part 7 is turned downwards relative to the front cover part 6, and under the magnetic attraction effect between the first magnet 701 and the second magnet 601, the flip cover part 7 is buckled with the front cover part 6 again to return to the closed state.
The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.
Claims (10)
1. The utility model provides an insulating guard shield of overhead wire earthing ring, includes the fastener cover body and the earthing ring cover body, its characterized in that: the wire clamp cover body wraps the jointing clamp; the ground ring cover body wraps the ground ring, the ground ring cover body comprises a front cover body and a flip cover part, the front cover body and the flip cover part are fixedly connected to the lower end of the wire clamp cover body, a notch is formed in the lower end of the front cover body, the flip cover part can be turned over relative to the front cover body, a first connecting body is arranged on the flip cover part, and a second connecting body used for being detachably connected with the first connecting body is arranged on the front cover body.
2. The insulating shield for an overhead wire grounding ring of claim 1, wherein: the wire clamp cover body comprises a first cover portion and a second cover portion, and the top ends of the first cover portion and the second cover portion are flexibly connected and can be mutually matched to wrap the ground wire clamp.
3. The insulation shield for an overhead wire grounding ring of claim 2, wherein: the middle parts of the first cover part and the second cover part are fixedly connected with wire cover parts.
4. The insulation shield for an overhead wire grounding ring of claim 3, wherein: and a third connecting body detachably connected with the first connecting body is further arranged on the second cover part.
5. The insulation shield for an overhead wire grounding ring of claim 4, wherein: the first connecting body is a first magnet, the second connecting body is a second magnet with the magnetism opposite to that of the first magnet, and the third connecting body is a third magnet with the magnetism opposite to that of the first magnet.
6. The insulation shield for an overhead wire grounding ring of claim 5, wherein: the middle part of the front cover part is sunken towards the direction of the flip part, and the second magnet is arranged on the cover body sunken in the front cover part.
7. The insulation shield for an overhead wire grounding ring of claim 2, wherein: a first connecting sheet is fixedly connected between the lower end of the wire cover part on the first cover part and the upper end of the front cover part, and a plurality of first through holes are formed in the first connecting sheet; and a second connecting sheet is fixedly connected between the lower end of the wire cover part on the second cover part and the upper end of the flip part, and a plurality of second through holes matched with the first through holes are formed in the second connecting sheet.
8. The insulation shield for the overhead wire grounding ring of any one of claims 2 to 7, wherein: the first cover part, the wire cover part, the first connecting piece and the front cover part are integrally formed; the second cover part, the wire cover part, the second connecting sheet and the flip part are integrally formed.
9. The insulating shield for an overhead wire grounding ring of claim 8, wherein: the joint of the turnover cover part and the second connecting piece is provided with a groove which is convenient for the turnover cover part to turn over.
10. The insulating shield for an overhead wire grounding ring of claim 1, wherein: the lower end of the flip cover part extends downwards to form a connecting part, and the connecting part is provided with a hook hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023332870.9U CN214314477U (en) | 2020-12-31 | 2020-12-31 | Insulating guard shield of overhead wire ground ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023332870.9U CN214314477U (en) | 2020-12-31 | 2020-12-31 | Insulating guard shield of overhead wire ground ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214314477U true CN214314477U (en) | 2021-09-28 |
Family
ID=77820759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023332870.9U Active CN214314477U (en) | 2020-12-31 | 2020-12-31 | Insulating guard shield of overhead wire ground ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214314477U (en) |
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2020
- 2020-12-31 CN CN202023332870.9U patent/CN214314477U/en active Active
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