CN210806033U

CN210806033U - Graphene grounding device

Info

Publication number: CN210806033U
Application number: CN201922265257.0U
Authority: CN
Inventors: 李向道; 李珍伟; 张志谦
Original assignee: Mengshang Shanghai Electrical Technology Co ltd
Current assignee: Mengshang Shanghai Electrical Technology Co ltd
Priority date: 2019-12-16
Filing date: 2019-12-16
Publication date: 2020-06-19
Anticipated expiration: 2029-12-16

Abstract

The utility model discloses a graphite alkene earthing device, including first plug, the one end of first plug is provided with external screw thread pipe, and external screw thread pipe's inside symmetry is provided with semi-arc splint, semi-arc splint's inboard is provided with jointly connects the lead wire, the one end symmetry that semi-arc splint inboard is close to first plug is provided with solid fixed splint, external screw thread pipe's outside screw thread is provided with the internal thread lid of mutually supporting with semi-arc splint, the one end that external screw thread pipe was kept away from to first plug is provided with the second plug, and the one end that first plug was kept away from to the second plug is provided with the third plug. The utility model discloses in, use through the cooperation through solid fixed ring, fixed pin, thread groove, slot, inserted bar and threaded rod, can realize fast with first plug second plug and third plug combination installation, need not rotate and screw up too much screw thread, and the fixed connection effect is comparatively firm, has improved installer's installation effectiveness.

Description

Graphene grounding device

The technical field is as follows:

the utility model relates to an electric power facility technical field especially relates to a graphite alkene earthing device.

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.

When the current grounding device is used in a combined mode, most of the components are combined in a mode of matching the threaded rod with the threaded groove, the mode usually needs a longer time for spirally rotating the components to completely combine and install the components, time is greatly delayed, the connection speed and connection firmness among multiple groups of components cannot be further improved, the current grounding device cannot improve the sealing performance of the joints of the multiple groups of components, water vapor in soil easily enters the positions of the threaded groove and the threaded rod, rust or blockage between the threaded groove and the threaded rod can be caused for a long time, the service life of the whole grounding device is influenced, the grounding effect of the grounding device is also reduced, meanwhile, most of the current grounding device directly connects the lead with the grounding device through the matching of the fixed screw and the threaded hole, and the grounding device is buried in the soil for a long time, over time, the fixing portion of the fixing screw is rusted, so that the joint between the lead and the grounding device is loosened, and the using effect of the grounding device may be affected.

The utility model has the following contents:

the utility model aims to provide a graphene grounding device, which aims to solve the problems that the existing grounding device has low assembly and connection efficiency among all components, is complex to install and has limited connection firmness among all the components; moreover, the connection part of each core rod of the existing grounding device is exposed in soil for a long time and is seriously corroded by water vapor, so that the service life of the grounding device is limited; meanwhile, the joint between the existing grounding device and the lead wire is easy to loosen or rust, and the connecting effect between the lead wire and the grounding device cannot be ensured.

The utility model discloses by following technical scheme implement: a graphene grounding device comprises a first core rod, wherein an outer threaded pipe is arranged at one end of the first core rod, semi-arc-shaped clamping plates are symmetrically arranged inside the outer threaded pipe, connecting wires are jointly arranged on the inner sides of the semi-arc-shaped clamping plates, fixing clamping plates are symmetrically arranged at the ends, close to the first core rod, of the inner sides of the semi-arc-shaped clamping plates, inner threaded covers matched with the semi-arc-shaped clamping plates are arranged on the outer threads of the outer threaded pipe, a second core rod is arranged at one end, far away from the outer threaded pipe, of the first core rod, a third core rod is arranged at one end, far away from the first core rod, of the second core rod and the third core rod, outer annular splicing grooves are arranged at positions, close to non-circle centers, of one ends of the first core rod and the second core rod, outer annular splicing blocks matched with the outer annular splicing grooves are arranged at positions, close to, the utility model discloses a plug rod, including first plug and second plug, first plug and second plug are close to the position department in the non-centre of a circle of third plug one end and all are provided with interior annular splice groove, the position department that second plug and third plug are close to the non-centre of a circle of first plug one end all is provided with the interior annular splice piece of mutually supporting with interior annular splice groove, the one end that the third plug is close to in first plug and the second plug outside all is provided with solid fixed ring, and gu fixed ring is close to the one end of third plug evenly is provided with four groups of fixed slots, the marginal position department that second plug and third plug are close to first plug one end all is provided with the fixed pin of mutually supporting with the fixed slot, the central position department that second plug and third plug are close to first plug one end all is provided with the slot, the central position department that first plug and second plug are close to third plug one end all is provided with the inserted bar of.

Preferably, a thread groove is formed in one end, far away from the first core rod, of the inserting groove, and a threaded rod matched with the thread groove is arranged at one end, far away from the first core rod, of the inserting rod.

Preferably, the first mandrel, the second mandrel and the third mandrel are all in a circular truncated cone structure, and four groups of reinforcing ribs are uniformly arranged on the outer sides of the first mandrel, the second mandrel and the third mandrel.

Preferably, a rubber pad is arranged at one end of the inner side of the semi-arc-shaped clamping plate, which is far away from the first core rod, and the rubber pad is of a semi-arc-shaped structure.

Preferably, rubber sealing rings are arranged between the first core rod and the second core rod and between the second core rod and the third core rod, and the rubber sealing rings are located between the outer annular splicing block and the inner annular splicing block.

Preferably, a drill is arranged at one end, away from the second core rod, of the third core rod, and the drill is made of an alloy material.

Preferably, the end of the outer side of the semi-arc-shaped clamping plate, which is far away from the first core rod, is combined to form a conical structure, and a through hole which is matched with the conical structure of the semi-arc-shaped clamping plate is formed in the central position of the end, which is far away from the first core rod, of the internal thread cover.

The utility model has the advantages that:

1. the utility model discloses a cooperation of solid fixed ring, fixed pin, thread groove, slot, inserted bar and threaded rod is used, can realize fast with first plug second plug and third plug combination installation, need not rotate and screw up too much screw thread, and the fixed connection effect is comparatively firm, has improved installer's installation effectiveness.

2. The utility model discloses an outer annular splice piece, interior annular splice piece, outer annular splice groove, interior annular splice groove and rubber seal's cooperation is used, can realize improving between first plug and the second plug and the leakproofness of junction between second plug and the third plug, avoids the aqueous vapor in the soil to get into the subassembly junction, causes the subassembly junction to appear rustting and influences whole earthing device's result of use, has improved earthing device's life.

3. The utility model discloses a half arc splint, internal thread lid, external screw thread pipe, the cooperation of connecing lead wire, solid fixed splint and rubber pad is used, can realize will connecing lead wire and the whole fixed connection of earthing device fast under the condition that does not use the fixed screw, and guaranteed the leakproofness of connecing lead wire and earthing device junction, improved the reliability that connects lead wire and earthing device to be connected greatly, avoid influencing earthing device's result of use.

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 sectional view of the present invention;

FIG. 3 is an enlarged view of the point A of FIG. 1 according to the present invention;

FIG. 4 is an enlarged view of the point B of FIG. 2 according to the present invention;

fig. 5 is an enlarged view of fig. 2 at C according to the present invention;

fig. 6 is a schematic view of the fixing ring of the present invention.

In the figure: 1. a semi-arc splint; 2. an internally threaded cap; 3. a first core rod; 4. a second core rod; 5. a fixing ring; 6. reinforcing ribs; 7. a drill bit; 8. a third core rod; 9. a fixing pin; 10. an outer annular splice block; 11. an externally threaded tube; 12. connecting a lead; 13. a thread groove; 14. a slot; 15. inserting a rod; 16. a threaded rod; 17. fixing grooves; 18. fixing the clamping plate; 19. inner annular splice blocks; 20. an outer annular splice groove; 21. an inner annular splice groove; 22. and (7) a rubber pad.

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. 1-6, a graphene grounding device comprises a semi-arc-shaped clamping plate 1, an internal thread cover 2, a first core rod 3, a second core rod 4, a fixing ring 5, a reinforcing rib 6, a drill 7, a third core rod 8, a fixing pin 9, an outer annular splicing block 10, an outer threaded pipe 11, a lead wire 12, a threaded groove 13, a slot 14, an insertion rod 15, a threaded rod 16, a fixing groove 17, a fixing clamping plate 18, an inner annular splicing block 19, an outer annular splicing groove 20, an inner annular splicing groove 21 and a rubber pad 22, wherein the outer threaded pipe 11 is arranged at one end of the first core rod 3, the semi-arc-shaped clamping plates 1 are symmetrically arranged inside the outer threaded pipe 11, the connecting wire 12 is commonly arranged inside the semi-arc-shaped clamping plates 1, the fixing clamping plates 18 are symmetrically arranged at one ends of the inner sides of the semi-arc-shaped clamping plates 1 close to the first core rod 3, the internal thread, a second core rod 4 is arranged at one end of the first core rod 3 far away from the outer threaded pipe 11, a third core rod 8 is arranged at one end of the second core rod 4 far away from the first core rod 3, outer annular splicing grooves 20 are arranged at positions of the second core rod 4 and the third core rod 8 close to non-circle centers of one end of the first core rod 3, outer annular splicing blocks 10 matched with the outer annular splicing grooves 20 are arranged at positions of the first core rod 3 and the second core rod 4 close to non-circle centers of one end of the third core rod 8, inner annular splicing grooves 21 are arranged at positions of the first core rod 3 and the second core rod 4 close to non-circle centers of one end of the third core rod 8, inner annular splicing blocks 19 matched with the inner annular splicing grooves 21 are arranged at positions of the second core rod 4 and the third core rod 8 close to non-circle centers of one end of the first core rod 3, and one end of the outer side of the second core rod 4 close to the third core rod 8 are provided, and one end of the fixing ring 5 close to the third core rod 8 is uniformly provided with four groups of fixing grooves 17, the edge positions of one ends of the second core rod 4 and the third core rod 8 close to the first core rod 3 are both provided with fixing pins 9 matched with the fixing grooves 17, the center positions of one ends of the second core rod 4 and the third core rod 8 close to the first core rod 3 are both provided with slots 14, and the center positions of one ends of the first core rod 3 and the second core rod 4 close to the third core rod 8 are both provided with inserting rods 15 matched with the slots 14.

The end of the inside of the slot 14, which is far away from the first mandrel 3, is provided with a thread groove 13, and the end of the inserted bar 15, which is far away from the first mandrel 3, is provided with a threaded rod 16 which is matched with the thread groove 13, so that the stability of connection between mandrels is further improved, and mandrel disconnection is avoided.

First plug 3, second plug 4 and third plug 8 all are round platform structure, and the outside of first plug 3, second plug 4 and third plug 8 all evenly is provided with four groups of strengthening ribs 6, are convenient for beat whole earthing device into soil in and fix.

The rubber pads 22 are arranged at one ends, far away from the first core rod 3, of the inner sides of the semi-arc-shaped clamping plates 1, and the rubber pads 22 are of semi-arc-shaped structures, so that the improvement of the fitting degree and the sealing performance between the two groups of rubber pads 22 and the lead connecting wires 12 is facilitated.

Rubber seal rings are arranged between the first core rod 3 and the second core rod 4 and between the second core rod 4 and the third core rod 8, and are located between the outer annular splicing block 10 and the inner annular splicing block 19, so that the sealing performance of the joint between the core rods is improved, and the phenomenon that water vapor in soil enters the joint of the core rods for a long time to corrode is avoided.

The end of the third core rod 8 far away from the second core rod 4 is provided with a drill bit 7, and the drill bit 7 is made of alloy materials, which is beneficial to quickly driving the whole grounding device into soil.

The combination of the one end of keeping away from first plug 3 in the half arc splint 1 outside is the tapered structure, and the central point department of putting of keeping away from first plug 3 one end of internal thread lid 2 is provided with the through-hole of mutually supporting with the tapered structure of half arc splint 1, is convenient for make inseparabler that two sets of half arc splint 1 laminated each other through rotating internal thread lid 2 to improve the fixed effect of butt joint lead 12.

The working principle is as follows: the grounding device is assembled and installed before use, the inserting rod 15 is inserted into the slot 14, the fixing pin 9 is inserted into the fixing slot 17 in the process, one end of the fixing pin 9 penetrates through the fixing slot 17, then the first core rod 3 or the second core rod 4 is rotated for a few degrees, the threaded rod 16 is spirally clamped into the threaded slot 13, the top end of the fixing pin 9 is in a fixed state through being matched with the fixing slot 17, so that the ordered connection and combination among the first core rod 3, the second core rod 4 and the third core rod 8 are completed, the inner annular splicing block 19 is clamped into the inner portion of the inner annular splicing slot 21, the outer annular splicing block 10 is clamped into the inner portion of the outer annular splicing slot 20, then the three groups of core rods are deeply penetrated into soil through adopting an electric hammer driving mode or an oil pick driving mode, and then one end of the lead wire 12 is clamped and fixed on the inner sides of the two groups of the semi-arc-shaped splints 1 through the matching of the two, and insert two sets of half arc splint 1 in the inside of external screw thread pipe 11 simultaneously, screw up internal thread lid 2 through the spiral after that, force two sets of half arc splint 1 to the inboard extrusion of external screw thread pipe 11 and paste tightly, and extrude between two sets of half arc splint 1 and laminate more, will connect lead wire 12 to firmly fix in the inboard of two sets of half arc splint 1, will connect the other end of lead wire 12 and correspond the electrical apparatus position and be connected finally can.

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

1. A graphite alkene earthing device, includes first plug (3), its characterized in that: an external threaded pipe (11) is arranged at one end of the first core rod (3), semi-arc-shaped clamping plates (1) are symmetrically arranged inside the external threaded pipe (11), a connecting lead (12) is jointly arranged on the inner sides of the semi-arc-shaped clamping plates (1), fixed clamping plates (18) are symmetrically arranged at one ends, close to the first core rod (3), of the inner sides of the semi-arc-shaped clamping plates (1), internal thread covers (2) matched with the semi-arc-shaped clamping plates (1) are arranged on the outer side threads of the external threaded pipe (11), a second core rod (4) is arranged at one end, far away from the external threaded pipe (11), of the first core rod (3), of the second core rod (4) is provided with a third core rod (8), and outer annular splicing grooves (20) are formed in positions, close to the non-circle center, of one end of the first core rod (3), of the second core rod (4) and the third core, the position department that first plug (3) and second plug (4) are close to the non-centre of a circle of third plug (8) one end all is provided with outer annular splice piece (10) of mutually supporting with outer annular splice groove (20), the position department that first plug (3) and second plug (4) are close to the non-centre of a circle of third plug (8) one end all is provided with interior annular splice groove (21), the position department that second plug (4) and third plug (8) are close to the non-centre of a circle of first plug (3) one end all is provided with interior annular splice piece (19) of mutually supporting with interior annular splice groove (21), the one end that first plug (3) and second plug (4) outside are close to third plug (8) all is provided with solid fixed ring (5), and solid fixed ring (5) are close to the one end of third plug (8) and evenly are provided with four groups of fixed slots (17), the marginal position department that second plug (4) and third plug (8) are close to first plug (3) one end all sets up The fixing device is characterized in that fixing pins (9) matched with the fixing grooves (17) are arranged, slots (14) are arranged at the central positions, close to one end of the first core rod (3), of the second core rod (4) and the third core rod (8), and inserting rods (15) matched with the slots (14) are arranged at the central positions, close to one end of the third core rod (8), of the first core rod (3) and the second core rod (4).

2. The graphene grounding device according to claim 1, wherein a threaded groove (13) is formed in the end of the insertion groove (14) far away from the first core rod (3), and a threaded rod (16) which is matched with the threaded groove (13) is formed in the end of the insertion rod (15) far away from the first core rod (3).

3. The graphene grounding device according to claim 1, wherein the first mandrel (3), the second mandrel (4) and the third mandrel (8) are all in a circular truncated cone structure, and four groups of reinforcing ribs (6) are uniformly arranged on the outer sides of the first mandrel (3), the second mandrel (4) and the third mandrel (8).

4. The graphene grounding device according to claim 1, wherein a rubber pad (22) is disposed at an end of the inner side of the semi-arc-shaped clamping plate (1) far away from the first core rod (3), and the rubber pad (22) is in a semi-arc-shaped structure.

5. The graphene grounding device according to claim 1, wherein rubber sealing rings are arranged between the first core rod (3) and the second core rod (4) and between the second core rod (4) and the third core rod (8), and the rubber sealing rings are located between the outer annular splicing block (10) and the inner annular splicing block (19).

6. The graphene grounding device according to claim 1, wherein a drill (7) is disposed at an end of the third core rod (8) far from the second core rod (4), and the drill (7) is made of an alloy material.

7. The graphene grounding device according to claim 1, wherein one end of the outer side of the semi-arc-shaped clamping plate (1) far away from the first core rod (3) is combined to be in a conical structure, and a through hole matched with the conical structure of the semi-arc-shaped clamping plate (1) is formed in the center position of one end of the inner thread cover (2) far away from the first core rod (3).