CN219811667U - Insulated wire piercing grounding wire device - Google Patents
Insulated wire piercing grounding wire device Download PDFInfo
- Publication number
- CN219811667U CN219811667U CN202321013229.XU CN202321013229U CN219811667U CN 219811667 U CN219811667 U CN 219811667U CN 202321013229 U CN202321013229 U CN 202321013229U CN 219811667 U CN219811667 U CN 219811667U
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- China
- Prior art keywords
- grounding
- wire
- bolt column
- steel needle
- rod
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 22
- 239000010959 steel Substances 0.000 claims abstract description 22
- 238000009413 insulation Methods 0.000 claims abstract description 15
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 14
- 238000003825 pressing Methods 0.000 claims abstract description 13
- 240000000588 Hericium erinaceus Species 0.000 claims abstract description 12
- 235000007328 Hericium erinaceus Nutrition 0.000 claims abstract description 12
- 229910052742 iron Inorganic materials 0.000 claims abstract description 7
- 230000035515 penetration Effects 0.000 claims 5
- 238000010276 construction Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 230000006698 induction Effects 0.000 abstract description 2
- 239000004020 conductor Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- JRBRVDCKNXZZGH-UHFFFAOYSA-N alumane;copper Chemical compound [AlH3].[Cu] JRBRVDCKNXZZGH-UHFFFAOYSA-N 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 208000010727 head pressing Diseases 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- Electric Cable Installation (AREA)
Abstract
The utility model discloses an insulated wire piercing grounding wire device, which comprises an insulating rod, a bolt column arranged at one end of the insulating rod, a hericium erinaceus hanging ring in threaded connection with the bolt column, a pressing tongue arranged at the tail end of the bolt column, a short circuit indicator and a grounding iron rod inserted into the ground; the pressing tongue is internally provided with a puncture steel needle and an insulation steel needle which can puncture the inside of the insulation wire, and the short circuit indicator is electrically connected with the puncture steel needle and the insulation steel needle; the short circuit indicator is connected with the grounding iron rod through the grounding wire. The utility model can play a role in protecting the operation of the distribution line, prevent the operation line from suddenly coming into charge and the electrostatic induction electric shock from injuring the electric staff, and is a life line of the electric staff; the construction operation or fault rush-repair time is saved, the grounding wire can be arranged on the insulated wire nearby, the construction or fault rush-repair time is shortened, and the power supply reliability is improved; under the condition that the distribution line insulating wire pole tower does not have an insulating grounding ring, the device can achieve a good grounding effect.
Description
Technical Field
The utility model relates to the technical field of insulated wire grounding, in particular to an insulated wire piercing grounding wire device.
Background
With the optimization and reform of the national power grid, the bare conductor gradually exits from the history stage, and the bare conductor replaces an insulated conductor with better insulating property; however, when the conventional bare conductor is grounded, a clip-type grounding wire is used; however, most distribution lines are now modified to insulated conductors, and clip-on ground wires have not been able to be mounted on conductors without insulated ground rings.
Although the insulating grounding ring installed on part of the branch circuit is used for installing the grounding wire, the current operation requirement cannot be met, and the insulating grounding ring cannot be installed on each base tower, so that when the grounding wire is installed in the operation process, the grounding wire is installed on the insulating grounding ring far away from an operation place, and once a transformer or other branch circuits are arranged in the middle of the grounding wire, power failure and grounding treatment are needed, and great trouble is brought to construction operation or rush repair operation.
Therefore, an insulated wire piercing grounding wire device is a problem to be solved urgently.
Disclosure of Invention
The utility model aims to solve the technical problem of providing an insulated wire piercing grounding wire device, which can achieve a good grounding effect under the condition that an insulated grounding ring does not exist in an insulated wire tower of a distribution line.
In order to solve the technical problems, the technical scheme provided by the utility model is as follows: an insulated wire piercing grounding wire device comprises an insulated rod, a bolt column arranged at one end of the insulated rod, a hericium erinaceus hanging ring in threaded connection with the bolt column, a pressing tongue arranged at the tail end of the bolt column, a short circuit indicator and a grounding iron rod inserted into the ground; the short circuit indicator is electrically connected with the puncture steel needle and the insulation steel needle; the short circuit indicator is connected with the grounding iron rod through a grounding wire.
Further, a spring is arranged between one end of the hericium erinaceus hanging ring, which is connected with the bolt column, and the pressing tongue, and the spring is sleeved outside the bolt column.
Further, the other end of the insulating rod is provided with a handheld sheath.
Furthermore, one end of the hericium erinaceus hanging ring far away from the bolt column is semi-annular and matched with the pressing tongue to form an annular wire hanging hole.
Further, the grounding drill rod is a galvanized drill rod.
Furthermore, the grounding wire is a multi-strand soft steel grounding wire protected by a transparent sheath.
Compared with the prior art, the utility model has the advantages that:
1. the utility model can play a role in protecting the operation of the distribution line, prevent the operation line from suddenly coming into charge and the electrostatic induction electric shock from injuring the electric staff, and is a life line of the electric staff;
2. the construction operation or fault rush-repair time is saved, the grounding wire can be arranged on the insulated wire nearby, the construction or fault rush-repair time is shortened, the power supply reliability is improved, and the satisfaction degree of power customers is improved;
3. the device can achieve good grounding effect under the condition that the insulating wire pole tower of the distribution line has no insulating grounding ring;
4. the puncture structure is simple to install, and the insulated wire does not need to be stripped;
5. the self-sealing structure is dampproof, waterproof and anticorrosive, and the service life of the insulated wire is prolonged;
6. the special contact piercing pin is adopted, and is suitable for copper (aluminum) insulated wires;
7. the electrical contact resistance is small, and the contact resistance is less than or equal to 1.1 times of the resistance of the branch wire;
8. a special insulating rod is resistant to illumination and environmental aging, and the dielectric strength is more than 12kV;
9. the cambered surface design is suitable for connecting wires with different diameters, and the connection range is wide (0.75 mm) 2 -400mm 2 )。
Drawings
Fig. 1 is a schematic structural view of an insulated wire piercing ground wire apparatus according to the present utility model.
As shown in the figure: 1. the insulation rod, 2, the bolt post, 3, the hericium erinaceus link, 4, the tongue, 5, the short circuit indicator, 6, the ground connection drill rod, 7, the puncture steel needle, 8, the insulation steel needle, 9, the spring, 10, handheld sheath, 11, earth connection.
Detailed Description
In the description of the present utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "inner", "outer", "vertical", "circumferential", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
The utility model relates to an insulated wire piercing grounding wire device, which is further described in detail below with reference to the accompanying drawings.
The present utility model will be described in detail with reference to fig. 1.
An insulated conductor piercing grounding wire device comprises an insulated rod 1, a bolt column 2 arranged at one end of the insulated rod 1, a hericium erinaceus hanging ring 3 in threaded connection with the bolt column 2, a pressing tongue 4 arranged at the tail end of the bolt column 2, a short circuit indicator 5 and a grounding iron rod 6 inserted into the ground; the pressing tongue 4 is internally provided with a puncture steel needle 7 and an insulation steel needle 8 which can puncture the inside of the insulation wire, and the short circuit indicator 5 is electrically connected with the puncture steel needle 7 and the insulation steel needle 8; the short circuit indicator 5 is connected to the subway pin 6 via a ground wire 11.
A spring 9 is arranged between the end, connected with the bolt column 2, of the hericium erinaceus hanging ring 3 and the pressing tongue 4, and the spring 9 is sleeved outside the bolt column 2.
The other end of the insulating rod 1 is provided with a handheld sheath 10.
One end of the hericium erinaceus hanging ring 3 far away from the bolt post 2 is semi-annular and matched with the pressing tongue 4 to form an annular wire hanging hole.
The subway connecting drill rod 6 is a galvanized drill rod.
The grounding wire 11 is a multi-strand soft steel grounding wire protected by a transparent sheath.
The utility model discloses an insulated wire piercing grounding wire device, which comprises the following specific implementation processes:
according to the utility model, the position of a 10kV-0.4kV grounding wire 11 clamp and a grounding rod position are reformed, the traditional clamping type of the grounding wire 11 is changed into a puncture type, the grounding rod head is changed into a screw rod compression type puncture clamp to be installed, a puncture steel needle 7 and an insulation steel needle 8 on a bolt head pressing tongue 4 of a bolt column 2 are inserted into the interior of an insulation wire fixed in a hericium erinaceus hanging ring 3 by using rotation of an insulation rod 1, so that the grounding effect is generated, meanwhile, a short circuit indicator 5 is connected with a grounding steel rod through the grounding wire 11, and when an indicator lamp on the short circuit indicator 5 lights, the grounding wire 11 is proved to be communicated with the wire, so that the good grounding effect is formed.
The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.
Claims (6)
1. An insulated wire piercing grounding wire device, which is characterized in that: the device comprises an insulating rod (1), a bolt column (2) arranged at one end of the insulating rod (1), a hericium erinaceus hanging ring (3) in threaded connection with the bolt column (2), a pressing tongue (4) arranged at the tail end of the bolt column (2), a short circuit indicator (5) and a grounding iron rod (6) inserted into the ground; a puncture steel needle (7) and an insulation steel needle (8) which can puncture the inside of the insulation wire are arranged in the pressing tongue (4), and the short circuit indicator (5) is electrically connected with the puncture steel needle (7) and the insulation steel needle (8); the short circuit indicator (5) is connected with the grounding iron rod (6) through a grounding wire (11).
2. An insulated wire penetration grounding wire apparatus as defined in claim 1, wherein: a spring (9) is arranged between one end, connected with the bolt column (2), of the hericium erinaceus hanging ring (3) and the pressing tongue (4), and the spring (9) is sleeved outside the bolt column (2).
3. An insulated wire penetration grounding wire apparatus as defined in claim 2, wherein: the other end of the insulating rod (1) is provided with a handheld sheath (10).
4. An insulated wire penetration grounding wire apparatus according to claim 3, wherein: one end of the hericium erinaceus hanging ring (3) far away from the bolt column (2) is semi-annular and matched with the pressing tongue (4) to form an annular wire hanging hole.
5. An insulated wire penetration grounding wire apparatus as defined in claim 1, wherein: the grounding drill rod (6) is a galvanized drill rod.
6. An insulated wire penetration grounding wire apparatus as defined in claim 1, wherein: the grounding wire (11) is a multi-strand soft steel grounding wire protected by a transparent sheath.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321013229.XU CN219811667U (en) | 2023-04-28 | 2023-04-28 | Insulated wire piercing grounding wire device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321013229.XU CN219811667U (en) | 2023-04-28 | 2023-04-28 | Insulated wire piercing grounding wire device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219811667U true CN219811667U (en) | 2023-10-10 |
Family
ID=88216637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321013229.XU Active CN219811667U (en) | 2023-04-28 | 2023-04-28 | Insulated wire piercing grounding wire device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219811667U (en) |
-
2023
- 2023-04-28 CN CN202321013229.XU patent/CN219811667U/en active Active
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| GR01 | Patent grant |