CN210129590U - Electric power grounding pile for electric power engineering - Google Patents
Electric power grounding pile for electric power engineering Download PDFInfo
- Publication number
- CN210129590U CN210129590U CN201921370331.9U CN201921370331U CN210129590U CN 210129590 U CN210129590 U CN 210129590U CN 201921370331 U CN201921370331 U CN 201921370331U CN 210129590 U CN210129590 U CN 210129590U
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- copper
- electric power
- pile
- power engineering
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Abstract
The utility model relates to an electric power ground connection stake that electric power engineering used, including being arranged in inserting the copper pile in the ground, being arranged in supporting the drill rod that makes the copper pile insert in the ground in the copper pile, being used for the copper clamp of fixed earth connection, the drill rod is from up including polygon prism shape supporting part, the spiro union portion that has the external screw thread, the drive division that has manual runner down in proper order, the supporting part can insert the polygon prism shape cavity that is located copper pile the central axis direction, the bottom that the copper was pressed from both sides and the first screw hole spiro union that is located copper pile top center. The utility model has the advantages that: the copper pile with the polygonal prism-shaped cavity arranged along the central axis direction is adopted, so that the weight of the copper pile can be reduced, and the manufacturing cost of the copper pile is reduced; the copper clip provided with a plurality of wrapping posts is adopted, and the grounding wire is sequentially wound on the wrapping posts and the second studs of the copper clip, so that the force application area of the copper clip to the grounding wire is increased, and the stability of connection of the grounding wire and the grounding pile is improved.
Description
Technical Field
The utility model relates to an earth connection stake field especially relates to an electric power earth connection stake that electric power engineering used.
Background
The grounding means that the neutral point of the power system and the electrical device, the exposed conductive portion of the electrical apparatus and the external conductive portion of the device are connected to the ground via conductors. The ground connection stake that current electric power engineering used generally is solid construction, has the problem that weight is heavy, with high costs, still has the insecure problem of earth connection and ground connection stake simultaneously.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the above problem that prior art exists, provide an electric power ground connection stake that electric power engineering used.
For realizing above-mentioned technical purpose, reach above-mentioned technological effect, the utility model discloses a following technical scheme realizes:
an electric power grounding pile for electric power engineering comprises a copper pile for being inserted into the ground, a drill rod for being supported in the copper pile to enable the copper pile to be inserted into the ground, and a copper clamp for fixing a grounding wire, wherein the drill rod sequentially comprises a polygonal prism-shaped supporting part, a screwing part with external threads and a driving part with a manual rotating wheel from bottom to top, the supporting part can be inserted into a polygonal prism-shaped cavity in the central axis direction of the copper pile, and the bottom of the copper clamp is in threaded connection with a first threaded hole in the center of the top of the copper pile.
Further, the copper clamp includes lower plate of rectangular shape, upper plate of rectangular shape, fastening nut, the bottom center of lower plate is equipped with the first double-screw bolt that is used for with first screwed hole spiro union, the top center of lower plate is equipped with the second double-screw bolt, fastening nut treats that the second double-screw bolt passes the spiro union on the second double-screw bolt behind the round hole that sets up in the upper plate center.
Furthermore, a plurality of wrapping posts are respectively arranged on the top end of the lower clamping plate and positioned on two sides of the second stud, and the height of each wrapping post is smaller than the diameter of the clamped grounding wire.
Furthermore, an external thread is arranged on the outer side wall of the copper pile.
Furthermore, the outer side wall of the copper pile is provided with barbs.
Further, the bottom end of the copper pile is a cone.
Furthermore, a hexagonal blind hole or a second screw hole is formed in the center of the top end of the driving portion of the drill rod.
The utility model has the advantages that: the copper pile with the polygonal prism-shaped cavity arranged along the central axis direction is adopted, so that the weight of the copper pile can be reduced, and the manufacturing cost of the copper pile is reduced; the copper clip provided with a plurality of wrapping posts is adopted, and the grounding wire is sequentially wound on the wrapping posts and the second studs of the copper clip, so that the force application area of the copper clip to the grounding wire is increased, and the stability of connection of the grounding wire and the grounding pile is improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:
FIG. 1 is a schematic structural view illustrating the assembly of a drill rod and a copper pile according to a first embodiment of the present invention;
fig. 2 is a schematic structural view illustrating the assembly of a copper clip and a copper pile according to a first embodiment of the present invention;
fig. 3 is a cross-sectional view of a copper pile according to a first embodiment of the present invention;
FIG. 4 is a cross-sectional view of a drill rod according to an embodiment of the present invention;
fig. 5 is a cross-sectional view of a copper clip according to an embodiment of the present invention;
FIG. 6 is a schematic structural view of the assembly of the drill rod and the copper pile according to the second embodiment of the present invention;
fig. 7 is a schematic structural view of the assembly of the copper clip and the copper pile in the second embodiment of the present invention.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
In the first embodiment shown in fig. 1 to 5, an electric power grounding pile for electric power engineering comprises a copper pile 1 inserted into the ground, a drill rod 5 supported in the copper pile to enable the copper pile to be inserted into the ground, and a copper clamp 10 used for fixing a grounding wire 11, wherein the drill rod 5 sequentially comprises a polygonal prism-shaped support part 6, a threaded part 7 with external threads and a driving part 8 with a manual rotating wheel from bottom to top, the support part 6 can be inserted into a hexagonal prism-shaped cavity 2 in the central axis direction of the copper pile 1, and the bottom of the copper clamp 10 is in threaded connection with a first screw hole 3 in the center of the top of the copper pile 1.
The copper clamp 10 comprises a lower clamp plate 12 in a long strip shape, an upper clamp plate 1 in a long strip shape and a fastening nut 17, a first stud 13 used for being in threaded connection with a first screw hole 3 is arranged at the center of the bottom end of the lower clamp plate 12, a second stud 14 is arranged at the center of the top end of the lower clamp plate 12, and the fastening nut 17 treats that the second stud 14 penetrates through a round hole formed in the center of the upper clamp plate 16 and then is in threaded connection with the second stud 14.
The top end of the lower clamping plate 12 is provided with three winding posts 15 at two sides of the second stud 14, and the height of the winding posts 15 is smaller than the diameter of the clamped ground wire 11. The winding post 15 makes the earth connection be snakelike coiling, can prevent that the earth connection from being by external force pulling.
The outer side wall of the copper pile 1 is provided with an external thread 4, so that the friction force between the copper pile 1 and an object in the ground is increased.
The bottom end of the copper pile 1 is provided with a cone, so that the bottom end of the copper pile 1 can be conveniently inserted into the ground to press the ground picture to the periphery.
The center of the top end of the driving part of the drill rod 5 is provided with a hexagonal blind hole 9, so that the drill rod is conveniently connected with other driving machines, and the manpower is reduced.
The copper pile with the polygonal prism-shaped cavity arranged along the central axis direction is adopted, so that the weight of the copper pile can be reduced, and the manufacturing cost of the copper pile is reduced; the copper clip provided with a plurality of wrapping posts is adopted, and the grounding wire is sequentially wound on the wrapping posts and the second studs of the copper clip, so that the force application area of the copper clip to the grounding wire is increased, and the stability of connection of the grounding wire and the grounding pile is improved.
According to the second embodiment shown in fig. 6 and 7, the electric power grounding pile for electric power engineering comprises a copper pile 1 inserted into the ground, a drill rod 5 supported in the copper pile to enable the copper pile to be inserted into the ground, and a copper clamp 10 used for fixing a grounding wire 11, wherein the drill rod 5 sequentially comprises a polygonal prism-shaped support part 6, a threaded part 7 with external threads and a driving part 8 with a manual rotating wheel from bottom to top, the support part 6 can be inserted into a hexagonal prism-shaped cavity 2 in the central axis direction of the copper pile 1, and the bottom of the copper clamp 10 is in threaded connection with a first screw hole 3 in the center of the top of the copper pile 1.
The copper clamp 10 comprises a lower clamp plate 12 in a long strip shape, an upper clamp plate 1 in a long strip shape and a fastening nut 17, a first stud 13 used for being in threaded connection with a first screw hole 3 is arranged at the center of the bottom end of the lower clamp plate 12, a second stud 14 is arranged at the center of the top end of the lower clamp plate 12, and the fastening nut 17 treats that the second stud 14 penetrates through a round hole formed in the center of the upper clamp plate 16 and then is in threaded connection with the second stud 14.
The top end of the lower clamping plate 12 is provided with three winding posts 15 at two sides of the second stud 14, and the height of the winding posts 15 is smaller than the diameter of the clamped ground wire 11.
The outer side wall of the copper pile 1 is provided with barbs 18, so that the friction force between the copper pile 1 and an object in the ground is increased.
The bottom end of the copper pile 1 is a cone.
The center of the top end of the driving part of the drill rod 5 is provided with a second screw hole 19, so that the drill rod is conveniently connected with other driving machines, and the labor is reduced.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.
Claims (7)
1. The utility model provides an electric power ground connection stake that electric power engineering used which characterized in that: the drill rod sequentially comprises a polygonal prism-shaped supporting part, a screwing part with external threads and a driving part with a manual rotating wheel from bottom to top, the supporting part can be inserted into a polygonal prism-shaped cavity in the central axis direction of the copper pile, and the bottom of the copper clamp is in threaded connection with a first threaded hole in the center of the top of the copper pile.
2. An electric power grounding pile for electric power engineering according to claim 1, characterized in that: the copper clamp comprises a lower clamp plate with a long strip shape, an upper clamp plate with a long strip shape and a fastening nut, wherein a first stud bolt used for being in threaded connection with the first screw hole is arranged at the center of the bottom end of the lower clamp plate, a second stud bolt is arranged at the center of the top end of the lower clamp plate, and the fastening nut is used for enabling the second stud bolt to penetrate through a round hole formed in the center of the upper clamp plate and then to be in threaded connection with the second stud bolt.
3. An electric power grounding pile for electric power engineering according to claim 2, characterized in that: the top of lower plate is located the both sides of second double-screw bolt and is equipped with a plurality of wrapping posts respectively, the height of wrapping post is less than the diameter of the earth connection of pressing from both sides.
4. An electric power grounding pile for electric power engineering according to claim 1, characterized in that: and the outer side wall of the copper pile is provided with an external thread.
5. An electric power grounding pile for electric power engineering according to claim 1, characterized in that: and barbs are arranged on the outer side wall of the copper pile.
6. An electric power grounding pile for electric power engineering according to claim 1, characterized in that: the bottom end of the copper pile is a cone.
7. An electric power grounding pile for electric power engineering according to claim 1, characterized in that: and a hexagonal blind hole or a second screw hole is formed in the center of the top end of the driving part of the drill rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921370331.9U CN210129590U (en) | 2019-08-22 | 2019-08-22 | Electric power grounding pile for electric power engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921370331.9U CN210129590U (en) | 2019-08-22 | 2019-08-22 | Electric power grounding pile for electric power engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210129590U true CN210129590U (en) | 2020-03-06 |
Family
ID=69665628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921370331.9U Expired - Fee Related CN210129590U (en) | 2019-08-22 | 2019-08-22 | Electric power grounding pile for electric power engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210129590U (en) |
-
2019
- 2019-08-22 CN CN201921370331.9U patent/CN210129590U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200306 Termination date: 20210822 |