CN218770109U - Spiral grounding device - Google Patents
Spiral grounding device Download PDFInfo
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- CN218770109U CN218770109U CN202222537886.6U CN202222537886U CN218770109U CN 218770109 U CN218770109 U CN 218770109U CN 202222537886 U CN202222537886 U CN 202222537886U CN 218770109 U CN218770109 U CN 218770109U
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- grounding device
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Abstract
The utility model provides a spiral grounding device, which comprises a rod body and a ratchet wrench structure, wherein the rod body comprises a body, and a head part and a handle part which are respectively arranged at the two ends of the body; the outer circumference of the body is provided with threads, one end of the head part, far away from the body, is a tip end, the tip end is used for extending into the ground, and one end of the handle part, far away from the body, is provided with a mounting groove; the ratchet wrench structure comprises a fixing portion and a handle, the fixing portion is clamped in the mounting groove, the handle is connected to the side wall of the fixing portion, and the handle drives the rod body to rotate through rotation. The outer circumference of the body is provided with the threads, and the fixing mode of hammer hammering is replaced by a deep-rotating installation mode by combining a ratchet wrench structure, so that the safety and the working efficiency are improved; the ratchet wrench structure can be adjusted forward and backward, can realize forward and backward locking and rotation, and has the advantages of small operation space, convenience and labor saving.
Description
Technical Field
The utility model belongs to the technical field of earthing device, concretely relates to spiral earthing device.
Background
The production safety is the foundation of all production activities, the power grid safety is an important component of the production safety, the relational enterprises are stable, and the relational society is harmonious. The correct use of the grounding wire is crucial in the safety of a power grid, and a large amount of work such as grounding resistance measurement, grounding wire installation and the like exists in the daily work of a power supply station, and the work needs to use a grounding device.
The presence of the grounding device provides a strong guarantee for the correct use of the grounding wire. In practical production, the grounding device is generally cylindrical, and a screw for connecting a grounding wire is arranged at the upper end of the grounding device.
At present, when using earthing device, generally through the hammer with earthing device hammering into the ground, but the earthing device who uses often lacks the adaptability when the open-air complicated environment in the face of in the past, easy pine takes off, there is the difficulty of knocking off, the more difficult condition of pulling out when hard soil ground, and still need alone hold earthing device and strike alone in addition, cause personnel's injury during the use easily, increased the work safety risk, very easily take place the bodily injury accident.
SUMMERY OF THE UTILITY MODEL
The embodiment of the application provides a spiral earthing device, easy pine takes off when can being applicable to the soft soil, has when hard soil ground to knock down difficultly, pull out more difficult condition to practiced thrift the manpower, improved security and work efficiency.
The embodiment provides a spiral grounding device, which comprises a rod body and a ratchet wrench structure, wherein the rod body comprises a body, and a head part and a handle part which are respectively arranged at two ends of the body;
the outer circumference of the body is provided with threads, one end of the head part, which is far away from the body, is a tip end, the tip end is used for extending into the ground, and one end of the handle part, which is far away from the body, is provided with a mounting groove;
the ratchet wrench structure comprises a fixing portion and a handle, the fixing portion is clamped in the mounting groove, and the handle is connected to the side wall of the fixing portion to drive the rod body to rotate through rotation.
In a feasible implementation manner, the fixing part is provided with a locking limiting bead, and the mounting groove is internally provided with a groove matched with the locking limiting bead.
In a possible implementation, the handle comprises a first part and a second part, the first part is connected with the body, one end of the second part is connected with the first part, the other end is connected with the fixing part, and the second part is provided with a fixing device for connecting with a grounding wire.
In a possible implementation manner, the fixing device is a grounding wire lug, one end of the grounding wire lug is connected with the second part, and a grounding wire mounting hole is formed in the grounding wire lug.
In a possible implementation manner, the number of the ground wire mounting holes is two, and at least one of the ground wire mounting holes is an oblong hole.
In one possible implementation, the edges of the grounding wire lugs are provided in a rounded configuration.
In a possible implementation, the diameter of the first portion is smaller than the diameter of the second portion, the first portion is used for clamping a ground clip, and the ground clip is connected with one end of a ground wire.
In a feasible implementation manner, the fixing portion is detachably connected with the rod body, a hexagonal hole is formed in one end, far away from the fixing portion, of the handle, and the hexagonal hole is used for screwing or unscrewing a bolt at the position of the ground wire mounting hole.
In a feasible implementation manner, the number of the handles is more than two, and the handles are uniformly distributed on the outer side of the fixing part.
The embodiment of the application provides a spiral grounding device, wherein threads are arranged on the outer circumference of a body, a ratchet wrench structure is combined, a fixing mode of hammering a hammer is replaced by a deep-rotating mounting mode, the damage to a grounding body is reduced, the mounting difficulty is reduced, the manpower is saved, and the safety and the working efficiency are improved; the arrangement of the threads can avoid the problem that the grounding device is easy to loosen in a soft soil; the head is provided with a tip, so that the grounding device can be quickly and conveniently rotated into the ground and pulled out; the ratchet wrench structure can be adjusted forward and backward, can realize forward and backward locking and rotation, and has the advantages of small operation space, convenience and labor saving.
Drawings
Fig. 1 is a schematic diagram illustrating an overall structure of a screw-type grounding device according to an embodiment of the present application;
FIG. 2 is a schematic top view of a ratchet wrench structure of a helical grounding device according to an embodiment of the present application;
fig. 3 is a schematic cross-sectional structural view of a helical grounding device according to an embodiment of the present application.
Description of reference numerals:
100-a rod body; 200-ratchet wrench configuration; 300-thread; 400-mounting grooves; 500-locking limit beads; 600-a ground wire lug; 700-ground wire mounting holes; 800-hexagonal hole;
110-a body; 120-a head; 130-a handle;
131-a first portion; 132-a second portion;
210-a fixed part; 220-handle.
Detailed Description
In order to make those skilled in the art better understand the technical solutions in the present application, 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. 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.
In the related art, the existence of the grounding device provides strong guarantee for the correct use of the grounding wire. In practical production, the grounding device is generally in a column shape, and a screw for connecting a grounding wire is arranged at the upper end of the grounding device.
However, when the grounding device is used, the grounding device is hammered into the ground through the hammer generally, but the grounding device used in the past often lacks adaptability when facing a complex environment in the field, is easy to loosen and take off in soft soil, is difficult to knock off and pull out in hard soil, and also needs one person to hold the grounding device to knock on another person, so that the personnel are easy to injure during use, the work safety risk is increased, and personal injury accidents are easy to happen.
Therefore, a grounding device is needed to solve the problems that the grounding device is easy to loosen in soft soil and is difficult to knock down and pull out in hard soil, and the grounding device needs to be held by one person to knock the grounding device by another person, so that manpower is saved, and safety and working efficiency are improved.
Fig. 1 is a schematic structural diagram of a screw-type grounding device according to an embodiment of the present application. Referring to fig. 1, the present embodiment provides a screw-type grounding device, including a rod 100 and a ratchet wrench structure 200, where the rod 100 includes a body 110, and a head 120 and a handle respectively disposed at two ends of the body 110; the outer circumference of the body 110 is provided with threads 300, one end of the head 120 away from the body 110 is a tip end, the tip end is used for extending into the ground, and one end of the handle 130 away from the body 110 is provided with a mounting groove 400; the ratchet wrench structure 200 includes a fixing portion 210 and a handle 220, the fixing portion 210 is clamped in the mounting groove 400, and the handle 220 is connected to a sidewall of the fixing portion 210 to rotate the lever body 100 by rotating the handle 220.
In the embodiment of the application, the threads 300 are arranged on the outer circumference of the body 110, and the ratchet wrench structure 200 is combined, so that a fixing mode of hammer hammering is replaced by a deep-rotating installation mode, the damage to a grounding body is reduced, the installation difficulty is reduced, the manpower is saved, and the safety and the working efficiency are improved; the arrangement of the thread 300 can avoid the problem that the grounding device is easy to loosen in a soft soil; the head 120 is a sharp end, so that the grounding device can be quickly and conveniently rotated into the ground and pulled out; ratchet spanner structure 200 can be adjusted forward and backward, can realize forward and backward direction locking and rotation, and operating space is little, and is convenient laborsaving.
Fig. 3 is a schematic cross-sectional view of a screw-type grounding device according to an embodiment of the present application. As described with reference to fig. 3, in some examples, the fixing portion 210 is provided with a locking limiting bead 500, and the mounting groove 400 is provided with a groove adapted to the locking limiting bead 500.
The embodiment of the present application sets the locking limiting bead 500 and the groove which are adapted to each other, and the ratchet wrench structure 200 and the rod body 100 are fixedly connected to each other, so that the rotation of the rod body 100 is driven by rotating the ratchet wrench structure 200.
In some examples, for convenience of description, the handle 130 may be divided into a first portion 131 and a second portion 132, the first portion 131 is connected with the body 110, one end of the second portion 132 is connected with the first portion 131, the other end is connected with the fixing portion 210, and the second portion 132 is provided with a fixing device for connecting with a ground wire.
Illustratively, the fastening device is a ground lug 600, one end of the ground lug 600 is connected to the second portion 132, and a ground mounting hole 700 is formed in the ground lug 600.
The number of the ground wire mounting holes 700 is two, and one ground wire mounting hole 700 is a long round hole, so that the ground wire terminal can be conveniently mounted and positioned.
Illustratively, the securing device is a crimp bolt disposed on the second portion 132, and the ground wire is attached to the crimp bolt.
In some examples, the edges of the ground wire lugs 600 are provided with a rounded configuration to prevent sharp corners from pricking and scratching workers and cabling equipment.
Wherein the diameter of the first portion 131 is smaller than the diameter of the second portion 132, the first portion 131 is used for clamping a ground clip, and the ground clip is connected with one end of a ground wire.
The fixing device in the embodiment of the application can be directly connected with the grounding wire; the first portion 131 is used to hold a ground clamp and can be connected to a ground wire having a ground clamp at one end, and therefore, the grounding device of the present application is more adaptable.
Fig. 2 is a schematic top view of a ratchet wrench structure 200 of a helical grounding device according to an embodiment of the present application. Referring to fig. 2, in some examples, the fixing portion 210 is detachably connected to the rod 100, and a hexagonal hole 800 is provided at an end of the handle 220 away from the fixing portion 210, and the hexagonal hole 800 is used for screwing or unscrewing a bolt at the ground wire mounting hole 700.
The hexagonal hole 800 may have a diameter of 12mm to 27mm, which may be suitable for bolts of different sizes, for example, when specifically arranged, the hexagonal hole 800 may have a diameter of 12mm, 14mm, 16mm, or 27mm.
Wherein, the number of the handles 220 is more than two, and the handles are uniformly distributed at the outer side of the fixing part 210.
Illustratively, the number of the handles 220 is two, and the handles are symmetrically arranged on both sides of the fixing portion 210.
Illustratively, the number of the handles 220 is three, and the handles are uniformly distributed on the outer side of the fixing portion 210.
In the embodiment of the present application, the fixing portion 210 is detachably connected to the rod body 100, the handle 220 is provided with the hexagonal hole 800, when the ground wire terminal is bolted to the ground wire mounting hole 700 on the ground wire lug 600, the ratchet wrench structure 200 can be removed, and the bolt can be screwed or unscrewed by using the hexagonal hole 800 adapted to the ratchet wrench structure 200, so that the ratchet wrench structure 200 becomes a wrench capable of screwing the hexagonal bolt, thereby fully exploiting the practical scene of the grounding device in the present application, reducing the tools carried by the operator, and greatly reducing the intensity of the operator; and the ratchet wrench structure 200 is detachably connected with the rod body 100, so that the carrying is convenient.
In some examples, a hanging ring for hanging the ground sign is fixedly disposed on the lower surface of the handle 220. The outer surface of the handle 220 is provided with anti-slip threads, for example, the outer surface of the handle 220 is processed by knurling process.
In practice, the screw-type grounding device is composed of a rod body 100 and a ratchet wrench structure 200. The rod body 100 is made of high-strength, rigid carbon steel, and the upper end opening is provided with an installation groove 400 installed in match with the fixing portion 210 of the ratchet wrench structure 200. Firstly, the wire head of the grounding wire is ensured to be firmly and electrically connected with the terminal of the grounding wire, and the wire head is firmly pressed and connected by the wire pressing pliers. When the worker arrives at the working position, the tip of the head 120 is preliminarily inserted into the ground soil for simple fixation. Then, the worker mounts the ground wire terminal on the ground wire mounting hole 700 of the ground wire lug 600 by a bolt and a nut, and tightens the bolt by using the hexagonal hole 800 of the handle 220 of the ratchet wrench structure 200 adapted to the bolt as a wrench. Then, the fixing portion 210 of the ratchet wrench structure 200 and the mounting groove 400 of the rod body 100 are quickly mounted, wherein the locking limiting bead 500 on the fixing portion 210 is clamped and fixed with the groove in the mounting groove 400. The positive and negative regulation plectrum on the regulation fixed part 210 rotates handle 220 to drive the body of rod 100 to rotate, until rotating about 60cm to ground, ensure that earthing device is firm after, accomplished whole operation process promptly. The whole process is simple and quick, manpower is saved, and safety and working efficiency are improved. When the grounding device needs to be rotated out, the forward and backward adjusting poking piece is adjusted to another position, the handle 220 is rotated reversely, and the rod body 100 is rotated out.
The rod body 100 adopts a reducing structure, the usability and the convenience are met, meanwhile, the rigidity and the strength are guaranteed, and the head 120 of the rod body 100 adopts a needle cone type structure, so that the rod body 100 can be easily inserted into the soil. The grounding wire lug 600 is made of high-strength and rigid carbon steel, 2 grounding wire mounting holes 700 are formed in the grounding wire lug 600, one of the two holes is a long round hole, so that the mounting and positioning of a grounding wire terminal are facilitated, the grounding wire lug 600 is subjected to round angle processing at a place which is frequently contacted, operators and cable equipment are prevented from being stabbed and scratched by sharp corners, and the grounding wire lug 600 is welded and fixed with the second part 132 of the handle part 130. The screw thread 300 on the body 110 of the rod body 100 is made of high-strength and rigid carbon steel, and the thread pitch, the thread height and the total length are designed based on actual experience, so that the grounding area is increased, the operability during operation is improved, the rod body can be conveniently screwed into the soil, and labor is saved. The clamping position of the grounding wire clamp is reserved at the upper end of the thread 300, so that the actual use scene is fully considered, and the adaptability of the product is improved.
It should be noted that the numerical values and numerical ranges related to the embodiments of the present application are approximate values, and there may be a certain range of errors depending on the manufacturing process, and the error may be considered as negligible by those skilled in the art.
It is understood that a person skilled in the art can combine, split, recombine and the like the embodiments of the present application to obtain other embodiments on the basis of several embodiments provided by the present application, and the embodiments do not depart from the scope of the present application.
The above embodiments are only intended to be specific embodiments of the present application, and are not intended to limit the scope of the embodiments of the present application, and any modifications, equivalent substitutions, improvements, and the like made on the basis of the technical solutions of the embodiments of the present application should be included in the scope of the embodiments of the present application.
Claims (9)
1. A spiral grounding device is characterized by comprising a rod body and a ratchet wrench structure, wherein the rod body comprises a body, and a head part and a handle part which are respectively arranged at two ends of the body;
the outer circumference of the body is provided with threads, one end of the head part, which is far away from the body, is a tip end, the tip end is used for extending into the ground, and one end of the handle part, which is far away from the body, is provided with a mounting groove;
the ratchet wrench structure comprises a fixing portion and a handle, the fixing portion is clamped in the mounting groove, the handle is connected to the side wall of the fixing portion, and the handle drives the rod body to rotate through rotation.
2. A spiral grounding device according to claim 1, wherein said fixing portion is provided with a locking position-limiting bead, and said mounting groove is provided with a groove adapted to said locking position-limiting bead.
3. A screw grounding device according to claim 2, in which the shank comprises a first part and a second part, the first part being connected to the body, the second part being connected at one end to the first part and at the other end to the fixing part, and the second part being provided with fixing means for connection to a ground wire.
4. A screw grounding device according to claim 3, wherein said fastening means is a grounding lug, one end of said grounding lug is connected to said second portion, and said grounding lug is provided with a grounding hole.
5. A screw grounding device according to claim 4, wherein the number of said grounding wire mounting holes is two and at least one of said grounding wire mounting holes is an oblong hole.
6. A screw grounding device according to claim 4, in which the edges of the grounding wire lugs are provided with a rounded configuration.
7. A screw grounding device according to claim 3, in which said first portion has a diameter smaller than the diameter of said second portion, said first portion being adapted to hold a ground clamp, said ground clamp being adapted to be connected to an end of a ground wire.
8. A screw-type grounding device according to claim 4 wherein said fixing portion is detachably connected to said rod, and a hexagonal hole is provided at an end of said handle remote from said fixing portion, said hexagonal hole being adapted to tighten or loosen a bolt at said ground wire mounting hole.
9. A spiral earthing device according to claim 8, characterized in that the number of said handles is two or more, and they are uniformly distributed outside said fixing portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222537886.6U CN218770109U (en) | 2022-09-23 | 2022-09-23 | Spiral grounding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222537886.6U CN218770109U (en) | 2022-09-23 | 2022-09-23 | Spiral grounding device |
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| Publication Number | Publication Date |
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| CN218770109U true CN218770109U (en) | 2023-03-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202222537886.6U Active CN218770109U (en) | 2022-09-23 | 2022-09-23 | Spiral grounding device |
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| CN (1) | CN218770109U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118073875A (en) * | 2024-04-22 | 2024-05-24 | 国网山东省电力公司淄博供电公司 | Grounding drill rod assembly |
-
2022
- 2022-09-23 CN CN202222537886.6U patent/CN218770109U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118073875A (en) * | 2024-04-22 | 2024-05-24 | 国网山东省电力公司淄博供电公司 | Grounding drill rod assembly |
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