CN211428358U - Grounding device - Google Patents
Grounding device Download PDFInfo
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- CN211428358U CN211428358U CN201922450155.6U CN201922450155U CN211428358U CN 211428358 U CN211428358 U CN 211428358U CN 201922450155 U CN201922450155 U CN 201922450155U CN 211428358 U CN211428358 U CN 211428358U
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Abstract
The application discloses earthing device belongs to the electric power tool field. The grounding device includes: the grounding rod, the matrix, the quick connector and the grounding wire; the mother body is provided with a mother hole matched with the quick connector, the first end of the quick connector is detachably buckled in the mother hole, the second end of the quick connector is fixedly connected with the first end of the grounding wire, and the second end of the grounding wire is used for being fixed on the mother material; the first end of the grounding rod is used for being conducted with the ground, the second end of the grounding rod is fixedly connected with the parent body, and the parent material can be conducted with the ground through the grounding wire and the grounding rod. The application provides a grounding device, because the connection between quick-operation joint and the female hole is all very convenient with the dismantlement, consequently, can reduce technical staff's intensity of labour, also can avoid dismantling the problem that the degree of difficulty is big.
Description
Technical Field
The application relates to the field of electric power tools, in particular to a grounding device.
Background
When performing welding work, it is generally necessary to connect the base material to be welded to the ground. When connecting the base material to the ground, the practice in the related art is: firstly, one end of the grounding rod is hammered into the ground, the end, provided with the screw rod, of the grounding rod is leaked outside, then one end of the grounding wire is connected with the base metal, and the other end of the grounding wire is screwed on the screw rod of the grounding rod through the nut. However, when screwing the grounding wire on the screw rod of the grounding rod through the nut, the labor intensity of the technical staff is high, and in addition, when the easy-fastening phenomenon between the nut and the screw rod is damaged, the disassembly difficulty is also high.
SUMMERY OF THE UTILITY MODEL
The application provides a grounding device, when can solve that technical staff's intensity of labour is big and easy knot phenomenon appears damaging between nut and the screw rod, dismantle the problem that the degree of difficulty is also big, technical scheme is as follows:
an earthing device, comprising: the grounding rod, the matrix, the quick connector and the grounding wire;
the mother body is provided with a mother hole matched with the quick connector, the first end of the quick connector is detachably buckled in the mother hole, the second end of the quick connector is fixedly connected with the first end of the grounding wire, and the second end of the grounding wire is used for being fixed on the mother material;
the first end of the grounding rod is used for being conducted with the ground, the second end of the grounding rod is fixedly connected with the parent body, and the parent material can be conducted with the ground through the grounding wire and the grounding rod.
Optionally, a helical blade is disposed on an outer wall of the ground rod.
Optionally, a stressing hole is formed in the parent body, the grounding device further comprises a stressing rod, and one end of the stressing rod penetrates through the stressing hole.
Optionally, the force application rod comprises: a force application part and two holding parts;
one end of the stress application part penetrates through the stress application hole, and the two holding parts are respectively fixed at two ends of the stress application part.
Optionally, the material of the two gripping portions is rubber.
Optionally, the ground rod is circular in cross-section.
Optionally, a centerline of the force application hole is perpendicular to a centerline of the ground bar.
Optionally, an external thread is arranged on the outer wall of the second end of the grounding rod, an internal thread hole is arranged on the parent body, and the second end of the grounding rod is screwed in the internal thread hole through the external thread.
Optionally, the internal threaded hole is communicated with the female hole, and the second end of the grounding rod is exposed in the female hole;
the first end of the grounding wire penetrates through the quick connector and is exposed at the first end of the quick connector, and the first end of the grounding wire is clamped between the quick connector and the grounding rod.
Optionally, the first end of the ground rod is of a tapered configuration.
The beneficial effects that technical scheme that this application provided brought can include at least:
in the embodiment of the application, when the base material is welded, the quick connector can be directly buckled in the female hole in a detachable mode, and the purpose of conducting the base material and the ground can be achieved. After the welding operation is finished, the quick connector is directly detached from the female hole, so that the purpose of disconnecting the base material from the ground can be achieved. It can be understood that the connection and the disassembly between the quick connector and the female hole are very convenient and the virtual connection phenomenon can not occur, so that the labor intensity of technical personnel can be reduced, and the problems of high disassembly difficulty and virtual connection can also be avoided.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a grounding device according to an embodiment of the present disclosure;
fig. 2 is a schematic structural diagram of another grounding device provided in an embodiment of the present application.
Reference numerals:
1: a ground rod; 2: a parent body; 3: a quick coupling; 4: a ground line;
11: a helical blade;
21: a female hole; 22: a force application hole;
51: a force application part; 52: a grip portion.
Detailed Description
To make the objects, technical solutions and advantages of the present application more clear, embodiments of the present application will be described in further detail below with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of a grounding device according to an embodiment of the present application. Referring to fig. 1, the grounding device may include: ground rod 1, parent 2, quick-operation joint 3 and earth connection 4. Be provided with female hole 21 with quick-operation joint 3 matching on the parent 2, quick-operation joint 3's first end detachable buckle is in female hole 21, and quick-operation joint 3's second end and the first end fixed connection of earth connection 4, and the second end of earth connection 4 is used for fixing on the parent metal. The first end of the grounding rod 1 is used for being conducted with the ground, the second end of the grounding rod 1 is fixedly connected with the parent body 2, and the parent material can be conducted with the ground through the grounding wire 4 and the grounding rod 1.
In the embodiment of the present application, when the base material is welded, the quick coupling 3 is directly detachably fastened in the female hole 21, so that the base material can be conducted to the ground. After the welding operation is finished, the quick coupling 3 is directly removed from the female hole 21, so that the base material and the ground can be disconnected. It can be understood that the connection and the disassembly between the quick connector 3 and the female hole 21 are very convenient and the virtual connection phenomenon can not occur, so that the labor intensity of technicians can be reduced, and the problems of high disassembly difficulty and virtual connection can be avoided.
The base material is an object to be welded, for example, in a scene, an oil-gas pipeline is damaged, and the damaged part needs to be welded, so that the oil-gas pipeline is the base material. Of course, the base material may also be other objects to be welded, which is not specifically limited in the embodiments of the present application. The second end of the quick coupling 3 may be fixedly connected to the first end of the ground wire 4 by welding, and of course, the second end of the quick coupling 3 may also be fixedly connected to the first end of the ground wire 4 by other methods. The matrix 2 may be a cylindrical structure, and of course, the matrix 2 may also be a rectangular parallelepiped or a cubic structure, and the shape of the matrix 2 is not specifically limited in this embodiment of the application. The grounding rod 1 may be circular in cross-section, so as to facilitate rapid insertion of the grounding rod 1 into the ground. Of course, the cross section of the grounding rod 1 may also be in other shapes, such as square, triangle, etc., and the cross section of the grounding rod 1 is not particularly limited in the embodiments of the present application.
In some embodiments, the grounding rod 1, the mother body 2, the quick coupling 3 and the grounding wire 4 can be made of iron, so that the mother material can be conducted with the ground through the grounding wire 4 and the grounding rod 1, of course, the grounding rod 1, the mother body 2, the quick coupling 3 and the grounding wire 4 can be made of other materials, and only the grounding wire 4 and the grounding rod 1 need to be ensured to be conducted with the ground, and the embodiment of the present application does not specifically limit the materials of the grounding rod 1, the mother body 2, the quick coupling 3 and the grounding wire 4.
Next, the embodiment of the present application will explain the method of using the grounding device in detail.
When the grounding device is used, the grounding rod 1 can be inserted into the ground firstly, then the second end of the grounding wire 4 is fixed on the base material, and finally the quick connector 3 is detachably buckled in the female hole 21, so that the base material can be conducted with the ground. After the grounding device is used, when the grounding device is disassembled, the grounding rod 1 can be firstly pulled out of the ground, and then the quick connector 3 is pulled out of the female hole 21, so that the grounding device can be disassembled.
It should be noted that, in order to conveniently insert the grounding rod 1 into the ground, in some embodiments, referring to fig. 1, the first end of the grounding rod 1 may have a tapered structure, and obviously, when the first end of the grounding rod 1 has a tapered structure, the insertion into the ground is smoother and more labor-saving.
It will be appreciated that, when the above-described grounding bar 1 is inserted into the ground, the possible operations are: the first end of the grounding rod 1 in the shape of a conical structure is abutted on the ground, then the mother body 2 is knocked by a hammer, and at the moment, the first end of the grounding rod 1 will dig into the ground, namely, the grounding rod 1 is inserted into the ground.
As will be apparent from the above description, when striking the parent body 2 with a hammer, on the one hand the technician is very labour intensive and on the other hand noisy, and on the other hand the parent body 2 may be knocked out, on the basis of which, in some embodiments, referring to fig. 1, the outer wall of the ground rod 1 may be provided with helical blades 11. Therefore, when the grounding rod 1 needs to be inserted into the ground, the parent body 2 can be rotated, the grounding rod 1 can be quickly screwed into the ground under the guiding action of the spiral blade 11, the labor is saved, the grounding rod is quiet, and the parent body 2 cannot be knocked down by a hammer.
In order to conveniently rotate the parent body 2, in some embodiments, referring to fig. 1, the parent body 2 may be provided with a force application hole 22, and the grounding device may further include a force application rod 5, wherein one end of the force application rod 5 passes through the force application hole 22. Therefore, the force applying rod 5 can be directly inserted into the force applying hole 22 through one end of the force applying rod 5, then the force applying rod 5 is rotated to drive the matrix 2 to rotate, and further the grounding rod 1 is driven to rotate, so that the grounding rod 1 is screwed into the ground.
The central line of the force application hole 22 may be perpendicular to the central line of the parent body 2, and certainly, the central line of the force application hole 22 may not be perpendicular to the central line of the parent body 2, which is not specifically limited in the embodiment of the present application.
The shape of the forcing hole 22 may be circular, and correspondingly, the cross section of the forcing rod 5 may also be circular. Of course, the force application hole 22 may have other shapes, for example, the shape of the force application hole 22 may be a square, and accordingly, the cross section of the force application rod 5 may be a square. That is, the shape of the force application rod 5 and the shape of the force application hole 22 may be matched, and the shape of the force application hole 22 and the shape of the force application rod 5 are not specifically limited in the embodiment of the present application.
In some embodiments, the force application rod 5 may include: a force application part 51 and two grip parts 52. One end of the urging portion 51 passes through the urging hole 22, and the two grip portions 52 are fixed to both ends of the urging portion 51, respectively. Thus, the booster lever 5 can be rotated by holding the grip portion 52 with a hand. Further, the two holding portions 52 can be made of rubber, so that the holding rod is better, and the insulating effect can be achieved, and electric shock of technicians is avoided.
The material of the forcing rod 5 may be plastic, and certainly, the forcing rod 5 may also be made of other materials, which is not specifically limited in this application embodiment.
In some embodiments, the center line of the force application hole 22 may be perpendicular to the center line of the ground rod 1, so that the force application rod 5 can be rotated more easily.
It is worth noting that, the grounding device is a frequently used tool in the power field, the portability of the grounding device also affects the user experience, in other words, the grounding device is convenient to carry and store besides the function of conducting the base material and the ground, in some embodiments, the outer wall of the second end of the grounding rod 1 can be provided with an external thread, the parent body 2 can be provided with an internal thread hole, the second end of the grounding rod 1 is screwed in the internal thread hole through the external thread, and further the second end of the grounding rod 1 is fixedly connected with the parent body 2, so that when the grounding device is required to be stored or carried, the grounding rod 1 can be detached from the parent body 2, in other words, the connection relationship between the grounding rod 1 and the parent body 2 is flexible, and the subsequent storage and carrying are convenient.
Of course, in some embodiments, the second end of the grounding rod 1 may also be fixedly connected to the parent body 2 by welding, and the fixing connection manner between the second end of the grounding rod 1 and the parent body 2 in the embodiments of the present application is not particularly limited.
In some embodiments, referring to fig. 2, the internally threaded hole may communicate with the female hole 21, the second end of the ground rod 1 is exposed in the female hole 21, the first end of the ground wire 4 passes through the quick coupling 3 and is exposed at the first end of the quick coupling 3, and the first end of the ground wire 4 is clamped between the quick coupling 3 and the ground rod 1. That is, the first end of earth connection 4 directly switches on with earthing rod 1, like this, can avoid earth connection 4 to need just to switch on with earthing rod 1 through quick-operation joint 3 the condition, reduced conducting medium's quantity, increased stability.
It should be noted that when the first end of the grounding wire 4 is directly conducted to the grounding rod 1, the main body 2 may be made of a non-conductive material, for example, the main body 2 may be made of plastic, rubber, etc., so that when the main body 2 is rotated by the force applying rod 5, the risk of electric shock to the person can be avoided.
In some embodiments, the first end of the quick connector 3 may also be provided with a spring, so that the spring provided on the first end of the grounding wire 4 will be clamped between the quick connector 3 and the grounding rod 1, making the connection between the quick connector 3 and the grounding rod 1 more reliable, avoiding the occurrence of a virtual connection.
In the embodiment of the present application, when the base material is welded, the quick coupling 3 is directly detachably fastened in the female hole 21, so that the base material can be conducted to the ground. After the welding operation is finished, the quick coupling 3 is directly removed from the female hole 21, so that the base material and the ground can be disconnected. It can be understood that the connection and the disassembly between the quick connector 3 and the female hole 21 are very convenient, so that the labor intensity of technicians can be reduced, and the problem of high disassembly difficulty can be avoided.
In addition, the outer wall of the grounding rod 1 can be further provided with a spiral blade 11, the matrix 2 can be provided with a stress application hole 22, and the grounding device can further comprise a stress application rod 5, so that when the grounding rod 1 needs to be inserted into the ground, the stress application rod 5 can be rotated, and the grounding rod 1 can be rapidly screwed into the ground under the guiding effect of the spiral blade 11, so that labor is saved.
The above description is only exemplary of the present application and should not be taken as limiting, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (10)
1. An earthing device, characterized in that it comprises: the grounding rod (1), the parent body (2), the quick connector (3) and the grounding wire (4);
a female hole (21) matched with the quick connector (3) is formed in the parent body (2), the first end of the quick connector (3) is detachably buckled in the female hole (21), the second end of the quick connector (3) is fixedly connected with the first end of the grounding wire (4), and the second end of the grounding wire (4) is used for being fixed on the parent material;
the first end of earthing rod (1) is used for switching on with the ground, the second end of earthing rod (1) with parent (2) fixed connection, the parent metal can pass through earth connection (4) with earthing rod (1) switches on with the ground.
2. An earthing device according to claim 1, characterized in that the earthing rod (1) is provided with helical blades (11) on its outer wall.
3. The grounding device as claimed in claim 2, wherein a stressing hole (22) is provided on the parent body (2), the grounding device further comprises a stressing rod (5), and one end of the stressing rod (5) passes through the stressing hole (22).
4. A device as claimed in claim 3, characterized in that said stressing rod (5) comprises: a force application part (51) and two holding parts (52);
one end of the force application part (51) penetrates through the force application hole (22), and the two holding parts (52) are respectively fixed at two ends of the force application part (51).
5. A grounding device according to claim 4, characterized in that the material of both grips (52) is rubber.
6. A grounding device according to any one of claims 1-5, characterized in that the grounding rod (1) is circular in cross-section.
7. A grounding device according to any one of claims 3-5 characterized in that the centre line of the force-applying hole (22) is perpendicular to the centre line of the grounding rod (1).
8. The grounding device of claim 1, characterized in that the second end of the grounding rod (1) is provided with an external thread on the outer wall, the parent body (2) is provided with an internal threaded hole, and the second end of the grounding rod (1) is screwed in the internal threaded hole through the external thread.
9. The grounding device according to claim 8, characterized in that the internally threaded hole communicates with the female hole (21), the second end of the grounding rod (1) being exposed in the female hole (21);
the first end of earth connection (4) passes quick-operation joint (3), and exposes the first end of quick-operation joint (3), the first end of earth connection (4) presss from both sides tightly quick-operation joint (3) with between ground rod (1).
10. A grounding device according to any one of claims 1-5, characterized in that the first end of the grounding rod (1) is of a conical configuration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922450155.6U CN211428358U (en) | 2019-12-30 | 2019-12-30 | Grounding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922450155.6U CN211428358U (en) | 2019-12-30 | 2019-12-30 | Grounding device |
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| Publication Number | Publication Date |
|---|---|
| CN211428358U true CN211428358U (en) | 2020-09-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922450155.6U Active CN211428358U (en) | 2019-12-30 | 2019-12-30 | Grounding device |
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| CN (1) | CN211428358U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112531364A (en) * | 2020-11-23 | 2021-03-19 | 国网山东省电力公司烟台供电公司 | 10 kilovolt overhead line overhauls intelligent interim earthing device |
| CN114709637A (en) * | 2022-04-25 | 2022-07-05 | 云南电网有限责任公司大理供电局 | Multipurpose grounding device capable of being plugged and unplugged quickly |
-
2019
- 2019-12-30 CN CN201922450155.6U patent/CN211428358U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112531364A (en) * | 2020-11-23 | 2021-03-19 | 国网山东省电力公司烟台供电公司 | 10 kilovolt overhead line overhauls intelligent interim earthing device |
| CN112531364B (en) * | 2020-11-23 | 2022-05-24 | 国网山东省电力公司烟台供电公司 | 10 kilovolt overhead line overhauls intelligent interim earthing device |
| CN114709637A (en) * | 2022-04-25 | 2022-07-05 | 云南电网有限责任公司大理供电局 | Multipurpose grounding device capable of being plugged and unplugged quickly |
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