CN218548812U - Grounding protection device for electric power construction - Google Patents
Grounding protection device for electric power construction Download PDFInfo
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- CN218548812U CN218548812U CN202221450658.9U CN202221450658U CN218548812U CN 218548812 U CN218548812 U CN 218548812U CN 202221450658 U CN202221450658 U CN 202221450658U CN 218548812 U CN218548812 U CN 218548812U
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- grounding
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- earthing
- power construction
- protection device
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Abstract
The utility model discloses an electric power construction ground protection device relates to electric power construction technical field, specifically is electric power construction ground protection device, including the earthing device shell, the central through-hole has been seted up to the centre of earthing device shell, the both ends of central through-hole are provided with the tip internal thread, the hole has been cup jointed in the assistance to the top and bottom of central through-hole, the internal screw thread connection of tip has ground connection assembly and auxiliary sleeve, ground connection assembly includes ground connection cover, cable and wiring joint, one side threaded connection of auxiliary sleeve has the earthing rod, sets up through the cooperation of earthing device shell, ground connection assembly, auxiliary sleeve and earthing rod, makes this electric power construction ground protection device possess the effect of hiding the contact pin pointed end and portable, sets up through the cooperation of earthing device shell, ground connection assembly, auxiliary sleeve and earthing rod, makes this electric power construction ground protection device possess the effect of being convenient for connect the ground wire at subaerial plug and being convenient for.
Description
Technical Field
The utility model relates to an electric power construction technical field specifically is electric power construction ground protection device.
Background
As a form of energy, electric energy has many advantages such as easy conversion, convenient transportation, easy control, convenient use, cleanness, economy and the like, in the last 30 years, the high-voltage direct-current transmission technology is rapidly advanced, and the high-voltage direct-current transmission technology is more and more widely applied in some transmission fields, in power construction, a grounding part needs to be buried in a soil layer, a grounding wire is an important tool for ensuring the safety of workers when voltage accidentally appears on power-cut equipment and lines, and a portable short-circuit grounding device is a temporary grounding device commonly used in power maintenance and construction processes and has the function of preventing the equipment and the lines from suddenly coming into power when the lines and the power transformation are constructed, and an adjacent electrified body generates electrostatic induction to get an electric shock, or residual charge is discharged when the circuits are switched on by mistake, so as to ensure the personal safety of the workers in the maintenance process.
However, the existing grounding protection device has some defects in the using process, on one hand, the sharp pointed end of the contact pin is sharp and leaks outside, and the grounding protection device is not convenient to carry, on the other hand, the contact pin is not convenient to insert and pull out on the ground, and the connection joint is not convenient to communicate.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides an electric power construction ground protection device has solved the problem of proposing in the above-mentioned background art.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: electric power construction ground protection device, including the earthing device shell, central through-hole has been seted up to the centre of earthing device shell, the both ends of central through-hole are provided with the tip internal thread, the hole has been cup jointed to the supplementary top and bottom of central through-hole seted up, the internal threaded internal thread of tip has ground connection assembly and auxiliary sleeve, ground connection assembly includes ground connection cover, cable and wiring joint, one side threaded connection of auxiliary sleeve has the earthing pin.
Preferably, the outer diameter of the grounding pin is smaller than the inner diameter of the central through hole, and one end of the grounding pin is provided with a sharp corner and the other end of the grounding pin is provided with a screw.
Preferably, one end of the grounding sleeve is in threaded connection with the shell of the grounding device, and the other end of the grounding sleeve is exposed, and one end of the auxiliary sleeve is in threaded connection with the shell of the grounding device, and the other end of the auxiliary sleeve is exposed.
Preferably, the wiring joint is located inside the central through hole, and a space is arranged between the wiring joint and the grounding pin.
Preferably, the auxiliary sleeving hole is located in the middle of the grounding device shell and penetrates through the central through hole from top to bottom, the outer diameter of the screw rod at the end part of the grounding pin is smaller than that of the auxiliary sleeving hole, and the length of the screw rod at the end part of the grounding pin is larger than the thickness of the grounding device shell.
Preferably, the depth of the auxiliary sleeve threaded hole is greater than the length of the end screw of the grounding pin, and an internal thread which can be in threaded connection with the grounding pin is arranged at one end, far away from the cable, of the grounding sleeve.
(III) advantageous effects
The utility model provides an electric power construction ground protection device possesses following beneficial effect:
1. this electric power construction ground protection device, through the earthing device shell, the ground connection assembly, the cooperation setting of auxiliary sleeve and earthing pin, make this electric power construction ground protection device possess the effect of hiding the contact pin pointed end and portable, the one end at the earthing device shell is passed through threaded connection fixed connection to the ground connection assembly, after auxiliary sleeve and earthing pin threaded connection again through threaded connection fixed connection in the one end of earthing device shell and earthing pin hidden inside the earthing device shell, make a whole set of ground protection device be made up into a whole and the contact pin pointed end is hidden and get up and portable.
2. This electric power construction ground protection device, through the earthing device shell, the ground connection assembly, the cooperation setting of auxiliary sleeve and earthing rod, make this electric power construction ground protection device possess be convenient for at subaerial plug and be convenient for connect the effect of ground wire, with earthing rod fixed connection in the centre of earthing device shell through the auxiliary sleeve, grasp the both ends of earthing device shell with the hand and be convenient for exert oneself and insert ground with the earthing rod or extract ground, also available hammer directly strikes auxiliary sleeve's top and then knocks the earthing rod into ground, be convenient for with wiring joint in the earthing rod intercommunication through the threaded connection of earthing rod and ground connection assembly.
Drawings
FIG. 1 is a front view of the first embodiment of the present invention;
FIG. 2 is a schematic structural view of a first sectional view of the present invention;
fig. 3 is a schematic structural diagram of the earthing device housing of the present invention;
fig. 4 is a schematic structural view of a second cross-sectional view according to the present invention;
fig. 5 is a schematic structural view of a third sectional view of the present invention.
In the figure: 1. a ground connector housing; 101. a central through hole; 102. an end internal thread; 103. auxiliary sleeving holes; 2. a grounding assembly; 201. a grounding sleeve; 202. a cable; 203. a wire connection terminal; 3. an auxiliary sleeve; 4. and a grounding pin.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Example 1
Referring to fig. 1 to 3, the present invention provides a technical solution: electric power construction ground protection device, including earthing device shell 1, central through-hole 101 has been seted up to the centre of earthing device shell 1, the both ends of central through-hole 101 are provided with tip internal thread 102, supplementary hole 103 that cup joints has been seted up to the top and bottom of central through-hole 101, the inside threaded connection of tip internal thread 102 has ground connection assembly 2 and auxiliary sleeve 3, auxiliary sleeve 3's one end exposes with the earthing device shell 1 threaded connection other end, ground connection assembly 2 includes ground connection cover 201, cable 202 and connector lug 203, the one end of ground connection cover 201 exposes with the earthing device shell 1 threaded connection other end, connector lug 203 is located inside central through-hole 101, one side threaded connection of auxiliary sleeve 3 has earthing pin 4, the external diameter of earthing pin 4 is less than the internal diameter of central through- hole 101, 4 one end of earthing pin is provided with the closed angle other end and is provided with the screw rod, be provided with the interval between connector lug 203 and the earthing pin 4.
When the grounding protection device is used, firstly, the auxiliary sleeve 3 is fixedly connected to one end of the grounding pin 4 through threads, the auxiliary sleeve 3 is required to completely cover a screw rod at the end of the grounding pin 4, the grounding pin 4 is further inserted into the central through hole 101 of the grounding device shell 1, the auxiliary sleeve 3 is fixedly connected with the internal end thread 102 at the end of the grounding device shell 1 through threads, the grounding pin 4 is fixed in the grounding device shell 1 at the moment, the tip end of the grounding pin is not exposed, the wiring joint 203 is further plugged into the central through hole 101 from the other end, the grounding sleeve 201 is fixedly connected into the internal end thread 102 at the other end of the grounding device shell 1 through threads, and at the moment, the grounding protection device is combined into a whole, and the tip end of the inserting pin is hidden, so that the grounding protection device is convenient to carry.
Through earthing device shell 1, ground connection assembly 2, auxiliary sleeve 3 and earthing pin 4's cooperation sets up, make this electric power construction ground protection device possess the effect of hiding the contact pin pointed end and portable, ground connection assembly 2 passes through threaded connection fixed connection in earthing device shell 1's one end, auxiliary sleeve 3 and earthing pin 4 threaded connection back are hidden inside earthing device shell 1 through threaded connection fixed connection in earthing device shell 1's one end and earthing pin 4 again, make whole set of ground protection device be made up into a whole and the contact pin pointed end is hidden and get up and portable.
Example 2
Referring to fig. 3 to 5, the present invention provides a technical solution: electric power construction ground protection device, including earthing device shell 1, central through-hole 101 has been seted up to the centre of earthing device shell 1, the both ends of central through-hole 101 are provided with tip internal thread 102, supplementary hole 103 that cup joints has been seted up to the upper and lower side of central through-hole 101, supplementary hole 103 that cup joints runs through central through-hole 101 about being located the middle part of earthing device shell 1, the inside threaded connection of tip internal thread 102 has ground connection assembly 2 and auxiliary sleeve 3, ground connection assembly 2 includes ground connection cover 201, cable 202 and wiring connector 203, one side threaded connection of auxiliary sleeve 3 has earthing pin 4, 4 one end of earthing pin is provided with the closed angle other end and is provided with the screw rod, the external diameter size of 4 tip screws of earthing pin is less than supplementary hole 103 that cup joints, the length of 4 tip screws of earthing pin is greater than the thickness of earthing device shell 1, the degree of depth of 3 screw holes of auxiliary sleeve is greater than the length of 4 tip screws of earthing pin, the one end that cable 202 was kept away from to ground connection cover 201 is seted up the internal thread that can with earthing pin 4 threaded connection.
During the use, at first insert the screw rod end with earthing pin 4 in supplementary cup jointing hole 103 from top to bottom, further from the top with earthing pin 4 threaded connection with earthing pin 4 through auxiliary sleeve 3 in the below of earthing pin 4 fixed connection in ground connector shell 1, grasp the both ends of ground connector shell 1 with the hand this moment and be convenient for insert earthing pin 4 hard into ground or extract ground, also can directly strike the top of auxiliary sleeve 3 with the hammer and then beat earthing pin 4 into ground, take off auxiliary sleeve 3 after earthing pin 4 inserts ground, then make wiring joint 203 and earthing pin 4 switch-on convenience very on the screw rod at earthing pin 4 top through earthing sleeve 201 threaded connection with earthing assembly 2.
Through earthing device shell 1, ground connection assembly 2, auxiliary sleeve 3 and earthing pin 4's cooperation sets up, make this electric power construction ground protection device possess be convenient for at subaerial plug and be convenient for connect the effect of ground wire, through auxiliary sleeve 3 with earthing pin 4 fixed connection in the centre of earthing device shell 1, grasp earthing device shell 1's both ends with the hand and be convenient for insert ground or extract ground with earthing pin 4 hard, also available hammer directly strikes auxiliary sleeve 3's top and then knocks earthing pin 4 into ground, be convenient for communicate in earthing pin 4 with terminal 203 through earthing pin 4 and the threaded connection of ground connection assembly 2.
The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.
Claims (6)
1. Electric power construction ground protection device, including earthing device shell (1), its characterized in that: the middle of earthing device shell (1) has been seted up central through-hole (101), the both ends of central through-hole (101) are provided with tip internal thread (102), supplementary hole (103) of cup jointing has been seted up to the top and bottom of central through-hole (101), the inside threaded connection of tip internal thread (102) has ground connection assembly (2) and auxiliary sleeve (3), ground connection assembly (2) are including ground connection cover (201), cable (202) and wiring joint (203), one side threaded connection of auxiliary sleeve (3) has earthing needle (4).
2. The power construction grounding protection device of claim 1, wherein: the outer diameter of the grounding pin (4) is smaller than the inner diameter of the central through hole (101), and one end of the grounding pin (4) is provided with a sharp corner and the other end is provided with a screw rod.
3. The power construction grounding protection device of claim 1, wherein: one end of the grounding sleeve (201) is in threaded connection with the grounding device shell (1), the other end of the grounding sleeve is exposed, and one end of the auxiliary sleeve (3) is in threaded connection with the grounding device shell (1), and the other end of the auxiliary sleeve is exposed.
4. The power construction grounding protection device of claim 1, wherein: the wiring connector (203) is located inside the central through hole (101), and a distance is arranged between the wiring connector (203) and the grounding pin (4).
5. The power construction grounding protection device of claim 1, wherein: the auxiliary sleeving hole (103) is located in the middle of the grounding device shell (1) and penetrates through the central through hole (101) from top to bottom, the outer diameter of the screw rod at the end part of the grounding pin (4) is smaller than the auxiliary sleeving hole (103), and the length of the screw rod at the end part of the grounding pin (4) is larger than the thickness of the grounding device shell (1).
6. The power construction grounding protection device of claim 1, wherein: the depth of the threaded hole of the auxiliary sleeve (3) is greater than the length of the end screw of the grounding pin (4), and one end, far away from the cable (202), of the grounding sleeve (201) is provided with an internal thread which can be in threaded connection with the grounding pin (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221450658.9U CN218548812U (en) | 2022-06-10 | 2022-06-10 | Grounding protection device for electric power construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221450658.9U CN218548812U (en) | 2022-06-10 | 2022-06-10 | Grounding protection device for electric power construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218548812U true CN218548812U (en) | 2023-02-28 |
Family
ID=85259194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221450658.9U Active CN218548812U (en) | 2022-06-10 | 2022-06-10 | Grounding protection device for electric power construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218548812U (en) |
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2022
- 2022-06-10 CN CN202221450658.9U patent/CN218548812U/en active Active
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