CN210806035U - Corrosion-resistant grounding device with graphene coating - Google Patents

Corrosion-resistant grounding device with graphene coating Download PDF

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Publication number
CN210806035U
CN210806035U CN201922291538.3U CN201922291538U CN210806035U CN 210806035 U CN210806035 U CN 210806035U CN 201922291538 U CN201922291538 U CN 201922291538U CN 210806035 U CN210806035 U CN 210806035U
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core rod
plug
drill bit
close
splint
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CN201922291538.3U
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李向道
王亚飞
刘玉龙
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Mengshang Shanghai Electrical Technology Co ltd
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Mengshang Shanghai Electrical Technology Co ltd
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Abstract

The utility model discloses a corrosion-resistant earthing device with graphite alkene coating, including first plug, the one end of first plug is provided with the second plug, the one end that first plug was kept away from to the second plug is provided with the alloy drill bit, and the central point department of putting that alloy drill bit and second plug are close to first plug one end all is provided with the slot, the central point department of putting that first plug and second plug are close to alloy drill bit one end all is provided with the inserted bar of mutually supporting with the slot, the outside of first plug and second plug all is provided with the spiral arch, the one end that the second plug and the alloy drill bit outside are close to first plug is provided with the recess. The utility model discloses in, use through the cooperation of second bolt, recess, fixed slot, fixed block, slot and inserted bar, can realize when with multiunit plug fixed connection, improve the fastness of junction between the plug, avoid squeezing into the in-process condition of splitting of soil with earthing device.

Description

Corrosion-resistant grounding device with graphene coating
The technical field is as follows:
the utility model relates to an electric power facility technical field especially relates to a corrosion-resistant earthing device with graphite alkene coating.
Background art:
the grounding device is also called a grounding integrated device: the metal object which is directly contacted with the ground to realize the electrical connection is a grounding electrode which can be an artificial grounding electrode or a natural grounding electrode, and the grounding electrode can be endowed with certain electrical functions, such as system grounding, protective grounding or signal grounding.
The multiunit plug majority of current earthing device is direct through threaded connection, it is limited at the in-process multiunit plug connection site intensity of squeezing into soil with earthing device, junction joint strength between each plug can't further be strengthened, make the in-process of squeezing into soil at earthing device easy breaking phenomenon, and the majority of current earthing device is squeezed into soil through electric hammer drive or oil pick driven mode, it is higher to the intensity requirement of multiunit plug junction, can't dig into whole earthing device into soil through rotatory mode fast, improve the security in the earthing device installation, the earthing device majority of while present is direct through the mode of fixed screw and is connected with the lead wire that connects, when the lead wire meets great pulling force, it may disconnection to connect lead wire and earthing device junction.
The utility model has the following contents:
the utility model aims to provide a corrosion-resistant grounding device with a graphene coating, which solves the problem that the existing grounding device can not further strengthen the connection strength of the connection part between every two core rods, so that the grounding device is easy to break in the process of driving into soil; the conventional grounding device cannot quickly drill the whole grounding device into soil in a rotating mode, so that the safety of the grounding device in the installation process is improved; meanwhile, most of the existing grounding devices are directly connected with the lead wires in a mode of fixing screws and screw holes, and when the lead wires meet large tensile force, the connection parts of the lead wires and the grounding devices are likely to be disconnected.
The utility model discloses by following technical scheme implement: a corrosion-resistant grounding device with a graphene coating comprises a first core rod, wherein a second core rod is arranged at one end of the first core rod, an alloy drill bit is arranged at one end, away from the first core rod, of the second core rod, slots are formed in the center positions of the alloy drill bit and one end, close to the first core rod, of the second core rod, inserting rods matched with the slots are arranged at the center positions of the first core rod and one end, close to the alloy drill bit, of the first core rod, spiral protrusions are arranged on the outer sides of the first core rod and the second core rod, grooves are formed in one ends, close to the first core rod, of the outer sides of the second core rod and the alloy drill bit, second bolts are arranged on internal threads of the grooves, one ends, close to the inserting rods, of the second bolts penetrate through the inserting rods, mounting grooves are formed in the center positions, away from one end, away from the second core rod, of the, and the inboard of two sets of clamp splice is provided with jointly and connects the lead wire, the mutual one side symmetry that is close to of clamp splice is provided with and connects the S type wire casing of lead wire mutually supporting, the one end screw thread that the second plug was kept away from in the first plug outside is provided with the internal thread lid, and the intermediate position department that first plug one end was kept away from to the internal thread lid is provided with the extension spring, the one end that the internal thread lid was kept away from to the extension spring is provided with second splint, one side of second splint articulates there is first splint, and the one side screw thread that articulated department was kept away from in the first splint outside is provided with first bolt, first splint are through first bolt and second splint fixed connection, the one end that first plug was kept away from to first splint is between inboard and first splint and the second splint of.
Preferably, the outer sides of the first core rod and the second core rod, which are close to the alloy drill bit, are provided with circular truncated cone-shaped splicing rings, and the outer sides of the second core rod and the alloy drill bit, which are close to the spiral protrusions, are provided with annular splicing grooves matched with the circular truncated cone-shaped splicing rings.
Preferably, the first core rod and the second core rod are uniformly provided with fixing grooves at ends close to the alloy drill bit, and the second core rod and the alloy drill bit are uniformly provided with fixing blocks matched with the fixing grooves at ends close to the first core rod.
Preferably, the shape and size of the inserted bar and the two groups of combined clamping blocks are the same, and the shape and size of the slot and the mounting groove are the same.
Preferably, the outer sides of the first core rod and the second core rod are uniformly provided with cutting blades.
Preferably, a rubber plug is arranged in the groove.
Preferably, the surfaces of the first core rod and the second core rod are both provided with graphene coatings.
The utility model has the advantages that:
1. the utility model discloses a cooperation of second bolt, recess, fixed slot, fixed block, slot and inserted bar is used, can realize when multiunit plug fixed connection, improves the fastness of junction between the plug, avoids squeezing into the in-process condition of splitting of soil with earthing device.
2. The utility model discloses a cooperation of spiral arch, first plug, round platform shape concatenation ring, second plug, annular splice groove, alloy bit and mounting groove is used, can realize squeezing into soil through the electric drill with whole earthing device fast revolution, avoids knocking and squeezes into the striking damage that soil led to the fact to the plug, has improved the efficiency in the whole installation of earthing device.
3. The utility model discloses a cooperation of first bolt, extension spring, internal thread lid, first splint, connecing lead wire, clamp splice, mounting groove, S type wire clamping groove and second splint is used, can realize meeting when the lead wire receives external pulling force suddenly, can carry out certain buffering to this pulling force, avoids first splint and earthing device' S junction to take place the disconnection phenomenon, also can consolidate the fastness that first splint and earthing device are connected simultaneously.
Description of the drawings:
in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a front view of the present invention;
FIG. 2 is a front cross-sectional view of the present invention;
fig. 3 is an enlarged schematic view of fig. 2 at a according to the present invention;
fig. 4 is an enlarged schematic view of fig. 2 at B according to the present invention;
fig. 5 is a side view of the clamping block of the present invention.
In the figure: 1. a first bolt; 2. a tension spring; 3. a spiral protrusion; 4. a first core rod; 5. a circular truncated cone shaped splicing ring; 6. a second bolt; 7. a second core rod; 8. an annular splicing groove; 9. an alloy drill bit; 10. a groove; 11. an internally threaded cap; 12. a first splint; 13. connecting a lead; 14. a clamping block; 15. fixing grooves; 16. a fixed block; 17. a slot; 18. inserting a rod; 19. mounting grooves; 20. an S-shaped wire clamping groove; 21. a second splint.
The specific implementation mode is as follows:
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1 to 5, a corrosion-resistant grounding device with a graphene coating comprises a first bolt 1, a tension spring 2, a spiral protrusion 3, a first core rod 4, a truncated cone-shaped splicing ring 5, a second bolt 6, a second core rod 7, an annular splicing groove 8, an alloy drill bit 9, a groove 10, an internal thread cover 11, a first clamping plate 12, a lead wire 13, a clamping block 14, a fixing groove 15, a fixing block 16, a slot 17, an insert rod 18, a mounting groove 19, an S-shaped clamping groove 20 and a second clamping plate 21, wherein the second core rod 7 is arranged at one end of the first core rod 4, the alloy drill bit 9 is arranged at one end of the second core rod 7 far away from the first core rod 4, the slot 17 is arranged at the central position of the alloy drill bit 9 and the second core rod 7 close to one end of the first core rod 4, the insert rod 18 matched with the slot 17 is arranged at the central position of the first core rod 4 and the second core rod 7 close to one end of, the outer sides of a first core rod 4 and a second core rod 7 are both provided with a spiral bulge 3, one end of the outer sides of the second core rod 7 and an alloy drill bit 9, which is close to the first core rod 4, is provided with a groove 10, the internal thread of the groove 10 is provided with a second bolt 6, one end of the second bolt 6, which is close to an insert rod 18, passes through the insert rod 18, a mounting groove 19 is arranged at the central position of one end of the first core rod 4, which is far away from the second core rod 7, two groups of clamping blocks 14 are symmetrically arranged inside the mounting groove 19, the inner sides of the two groups of clamping blocks 14 are commonly provided with a lead wire 13, one sides of the clamping blocks 14, which are close to each other, are symmetrically provided with S-shaped clamping grooves 20 matched with the lead wire 13, one end of the outer side of the first core rod 4, which is far away from the second core rod 7, is provided with an internal thread cover 11, the, one side of second splint 21 articulates there is first splint 12, and the one side screw thread of articulated department is kept away from in the first splint 12 outside is provided with first bolt 1, and first splint 12 is through first bolt 1 and second splint 21 fixed connection, and the one end that first core stick 4 was kept away from to first splint 12 is between inboard and first splint 12 and the second splint 21 of extension spring 2.
The outer sides of the first core rod 4 and the second core rod 7 are provided with circular truncated cone-shaped splicing rings 5 at one ends close to the alloy drill bit 9, and the outer sides of the second core rod 7 and the alloy drill bit 9 are provided with annular splicing grooves 8 matched with the circular truncated cone-shaped splicing rings 5 at one ends close to the spiral protrusions 3, so that the sealing performance of the joint of the core rods is improved.
Fixing grooves 15 are uniformly formed in one ends, close to the alloy drill bit 9, of the first core rod 4 and the second core rod 7, and fixing blocks 16 matched with the fixing grooves 15 are uniformly formed in one ends, close to the first core rod 4, of the second core rod 7 and the alloy drill bit 9, so that the stability of the core rod connection position in the process that the grounding device rotates to enter soil is improved.
The shape and size of the inserted rod 18 are the same as those of the two groups of combined clamping blocks 14, and the shape and size of the slot 17 and the mounting groove 19 are the same, so that the combination can be conveniently carried out by adding a plurality of groups of first core rods 4 or second core rods 7 according to the actual length requirement.
The outer sides of the first core rod 4 and the second core rod 7 are uniformly provided with cutting blades, so that the whole grounding device can be conveniently and quickly drilled into soil.
The rubber stopper is arranged in the groove 10, so that the phenomenon that water vapor in soil enters the slot 17 to influence the connection between the slot 17 and the inserted rod 18 is avoided.
The surfaces of the first core rod 4 and the second core rod 7 are both provided with graphene coatings, which is beneficial to improving the corrosion resistance of the first core rod 4 and the second core rod 7.
The working principle is as follows: assembling a front grounding device, firstly connecting a first core rod 4, a second core rod 7 and an alloy drill bit 9 in sequence through the matching of a slot 17 and an insertion rod 18, clamping one end of a circular truncated cone-shaped splicing ring 5 close to an annular splicing groove 8 into the annular splicing groove 8 in the process, then fixedly connecting the first core rod 4, the second core rod 7 and the alloy drill bit 9 through the insertion rod 18 by a second bolt 6, then plugging a rubber plug into a groove 10, then inserting the output end of an electric drill into the inside of a mounting groove 19, drilling the first core rod 4, the second core rod 7 and the alloy drill bit 9 into soil through the electric drill, then penetrating one end of a lead wire 13 through a tension spring 2 and an internal thread cover 11 and placing the lead wire into an S-shaped clamping groove 20 between two groups of clamping blocks 14, fixing and fixing the end of a first clamping plate 12 through the matching of the two groups of clamping blocks 14 and the S-shaped clamping groove 20, then inserting the two groups of clamping blocks 14 into the inside of the mounting groove 19 together, next, the internal thread cover 11 is installed on the outer side of the first mandrel 4 in a threaded mode, the two groups of clamping blocks 14 are firmly fixed in the installation groove 19, then the outer side of the lead 13 is clamped and fixed through the first clamping plate 12 and the second clamping plate 21, the first clamping plate 12 and the second clamping plate 21 are fixed firmly through the first bolt 1, then one end, far away from the clamping blocks 14, of the lead 13 is connected with corresponding equipment, and when a certain section of the lead 13 suddenly encounters large tensile force, the tensile force can be buffered through the tension spring 2.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. The corrosion-resistant grounding device with the graphene coating comprises a first core rod (4), and is characterized in that one end of the first core rod (4) is provided with a second core rod (7), one end, far away from the first core rod (4), of the second core rod (7) is provided with an alloy drill bit (9), the central positions, close to one end of the first core rod (4), of the alloy drill bit (9) and the second core rod (7) are respectively provided with a slot (17), the central positions, close to one end of the alloy drill bit (9), of the first core rod (4) and the second core rod (7) are respectively provided with an inserted rod (18) matched with the slot (17), the outer sides of the first core rod (4) and the second core rod (7) are respectively provided with a spiral protrusion (3), and one ends, close to the first core rod (4), of the outer sides of the second core rod (7) and the alloy drill bit (9) are respectively provided with a groove (, a second bolt (6) is arranged on the inner thread of the groove (10), one end, close to the inserted rod (18), of the second bolt (6) penetrates through the inserted rod (18), a mounting groove (19) is formed in the center position of one end, far away from the second core rod (7), of the first core rod (4), two groups of clamping blocks (14) are symmetrically arranged inside the mounting groove (19), a lead connecting wire (13) is jointly arranged on the inner sides of the two groups of clamping blocks (14), S-shaped wire clamping grooves (20) matched with the lead connecting wire (13) are symmetrically arranged on one sides, close to each other, of the clamping blocks (14), an inner thread cover (11) is arranged on one end, far away from the second core rod (7), of the outer side of the first core rod (4), a tension spring (2) is arranged in the middle position of one end, far away from the first core rod (4), of the tension spring (2), far away from the inner thread cover (11), and a, one side of second splint (21) articulates there is first splint (12), and one side screw thread that articulated department was kept away from in the first splint (12) outside is provided with first bolt (1), first splint (12) are through first bolt (1) and second splint (21) fixed connection, the one end that first plug (4) were kept away from in first splint (12) is between inboard and first splint (12) and second splint (21) of extension spring (2).
2. The corrosion-resistant grounding device with the graphene coating is characterized in that a truncated cone-shaped splicing ring (5) is arranged at one end, close to the alloy drill bit (9), of the outer sides of the first core rod (4) and the second core rod (7), and an annular splicing groove (8) matched with the truncated cone-shaped splicing ring (5) is arranged at one end, close to the spiral protrusion (3), of the outer sides of the second core rod (7) and the alloy drill bit (9).
3. The graphene-coated corrosion-resistant grounding device according to claim 1, wherein fixing grooves (15) are uniformly formed at one ends of the first core rod (4) and the second core rod (7) close to the alloy drill bit (9), and fixing blocks (16) which are matched with the fixing grooves (15) are uniformly formed at one ends of the second core rod (7) and the alloy drill bit (9) close to the first core rod (4).
4. The graphene-coated corrosion-resistant grounding device according to claim 1, wherein the insert rod (18) is the same as the two sets of combined clamping blocks (14), and the slot (17) and the mounting groove (19) are the same.
5. The corrosion-resistant grounding device with the graphene coating is characterized in that cutting blades are uniformly arranged on the outer sides of the first core rod (4) and the second core rod (7).
6. The graphene-coated corrosion-resistant grounding device according to claim 1, wherein a rubber plug is arranged inside the groove (10).
7. The corrosion-resistant grounding device with the graphene coating is characterized in that the surfaces of the first core rod (4) and the second core rod (7) are provided with the graphene coating.
CN201922291538.3U 2019-12-18 2019-12-18 Corrosion-resistant grounding device with graphene coating Active CN210806035U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922291538.3U CN210806035U (en) 2019-12-18 2019-12-18 Corrosion-resistant grounding device with graphene coating

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Application Number Priority Date Filing Date Title
CN201922291538.3U CN210806035U (en) 2019-12-18 2019-12-18 Corrosion-resistant grounding device with graphene coating

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CN210806035U true CN210806035U (en) 2020-06-19

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112768970A (en) * 2021-03-03 2021-05-07 拓航科技有限公司 Graphene grounding device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112768970A (en) * 2021-03-03 2021-05-07 拓航科技有限公司 Graphene grounding device

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