A quick-install grounding electrode

Abstract

The utility model relates to the technical field of grounding electrodes, in particular to a quick-install grounding electrode. When the grounding electrode is used, a staff member holds a core rod and a graphite braided sleeve to make a ground head assembly contact with the ground, and then another staff member holds a gravity hammer to knock a force-bearing column, so that the ground head is inserted into the ground, and then a fixed block assembly is installed on the force-bearing column, and then a guide is connected to the fixed block assembly, so that the gravity hammer is avoided from damaging the fixed block assembly and the fixed block assembly is avoided from interfering with the gravity hammer. The grounding electrode comprises a core rod, a graphite braided sleeve and a force-bearing column, the outer side of the core rod is covered with a graphite braided sleeve, the top of the core rod is provided with a force-bearing column, and also comprises a ground head assembly and a fixed block assembly, the bottom end of the core rod is provided with a ground head assembly, and the force-bearing column is detachably provided with a fixed block assembly.

Description

Technical Field

[0001] The utility model relates to the technical field of grounding electrodes, in particular to a quick-install grounding electrode. Background Art

[0002] A conductor or a combination of several conductors buried in the earth to connect to the earth is called a grounding electrode. A grounding electrode is a metal conductor or a group of conductors that are in direct contact with the soil. It is divided into artificial grounding electrodes and natural grounding electrodes. As a conductor that is in close contact with the earth's soil and provides an electrical connection with the earth, the grounding electrode safely disperses the lightning energy and discharges it into the earth.

[0003] In the prior art, a patent document with publication number CN201562761U discloses a grounding electrode, including a grounding wire body, a fixing block is arranged on the top of the grounding wire body, a hanging hole is arranged in the middle of the fixing block, and a flame-retardant insulating tube is arranged on the outer side of the upper middle part of the grounding wire body.

[0004] During use, it was found that when the device is inserted into the ground by hammering with a gravity hammer, if the operation is not careful, the gravity hammer will cause damage to the fixed block. If damage occurs, the entire device needs to be replaced, and its flexibility is poor. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a quick-install grounding electrode with improved flexibility.

[0006] The utility model discloses a quick-install grounding electrode, comprising a core rod, a graphite braided sleeve and a stress-bearing column, wherein the graphite braided sleeve is sleeved on the outer side of the core rod, the stress-bearing column is arranged on the top of the core rod, and the ground head assembly and a fixed block assembly are also included, wherein the ground head assembly is arranged on the bottom end of the core rod, and the fixed block assembly is detachably arranged on the stress-bearing column; when in use, a staff member holds the core rod and the graphite braided sleeve to make the ground head assembly contact with the ground, and then another staff member holds a gravity hammer to knock the stress-bearing column, so that the ground head is inserted into the ground, and then the fixed block assembly is installed on the stress-bearing column, and then the guide is connected to the fixed block assembly, so that the gravity hammer can avoid damaging the fixed block assembly and the fixed block assembly can avoid interference with the gravity hammer.

[0007] Preferably, the fixing block assembly includes a positioning groove, a positioning block, a fixing block body, a notch, a threaded groove, a countersunk hole, a bolt, a hanging hole and a fixing plate. The force-bearing column is provided with a positioning groove, a threaded groove is provided inside the positioning groove, a group of positioning blocks are respectively provided at both side ends of the positioning groove, a group of notches are respectively provided at both end sides of the fixing block body, a countersunk hole is provided on the fixing block body, a group of bolts are passed through the countersunk hole, a fixing plate is provided at the top of the fixing block body, and a hanging hole is provided on the fixing plate; after the ground head assembly is inserted into the ground, the fixing block body is placed in the positioning groove, and the two groups of positioning blocks are respectively adapted to a group of notches, and then the bolts are passed through the countersunk holes and threadedly connected to the threaded grooves, thereby completing the fixation of the fixing block body, and then the wire is connected to the fixing plate through the screw-mounted assembly and the hanging hole.

[0008] Preferably, the ground head assembly includes a ground head body and a round tube, the ground head body is arranged at the bottom end of the round tube, and the round tube is sleeved on the outer bottom of the core rod; the core rod and the graphite braided sleeve are quickly inserted into the ground by utilizing the shape characteristics of the ground head body.

[0009] Preferably, it also includes wedge-shaped protrusions, and the outer side wall of the circular tube is provided with multiple groups of wedge-shaped protrusions; after the ground head body and the circular tube enter the ground, the multiple groups of wedge-shaped protrusions prevent the circular tube from moving back, thereby improving firmness.

[0010] Preferably, the diameter of the core rod gradually increases from bottom to top.

[0011] Preferably, the ground head body and the round tube are integrally formed.

[0012] Preferably, a group of rounded corners are respectively provided at the two corners at the top of the fixing plate; the rounded corners are provided at the two corners at the top of the fixing plate to prevent workers from being pierced and improve safety.

[0013] Compared with the prior art, the utility model has the following beneficial effects: when in use, one worker holds the core rod and the graphite braided sleeve to make the ground-entry head assembly contact the ground, and then another worker holds the gravity hammer to knock the load-bearing column, so that the ground-entry head is inserted into the ground, and then the fixed block assembly is installed on the load-bearing column, and then the guide is connected to the fixed block assembly, thereby avoiding the gravity hammer from damaging the fixed block assembly and avoiding the fixed block assembly from interfering with the gravity hammer. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the axonometric structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the explosion structure of the utility model;

[0016] Figure 3 yes Figure 2 A partial enlarged structural diagram of the middle part;

[0017] Figure 4 It is an enlarged structural schematic diagram of structures such as a fixed plate and a fixed block body;

[0018] Figure 5 It is a schematic diagram of the cross-sectional structure of the core rod and the graphite braided sleeve;

[0019] Figure 6 yes Figure 5 Schematic diagram of the partially enlarged structure of part B in the middle.

[0020] Markings in the attached drawings: 1. core rod; 2. graphite braided sleeve; 3. load-bearing column; 4. positioning groove; 5. positioning block; 6. fixing block body; 7. notch; 8. threaded groove; 9. countersunk hole; 10. bolt; 11. hanging hole; 12. fixing plate; 13. ground head body; 14. round tube; 15. wedge-shaped protrusion; 16. rounded corner. DETAILED DESCRIPTION

[0021] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0022] Example 1

[0023] like Figure 1 , Figure 2 and Figure 5 As shown, a quick-install grounding electrode of the utility model comprises a core rod 1, a graphite braided sleeve 2 and a force-bearing column 3, the graphite braided sleeve 2 is sleeved on the outer side of the core rod 1, the force-bearing column 3 is arranged on the top of the core rod 1, and also comprises a ground head assembly and a fixed block assembly, the ground head assembly is arranged on the bottom end of the core rod 1, and the fixed block assembly is detachably arranged on the force-bearing column 3;

[0024] like Figures 1 to 4 As shown, the fixed block assembly includes a positioning groove 4, a positioning block 5, a fixed block body 6, a notch 7, a threaded groove 8, a countersunk hole 9, a bolt 10, a hanging hole 11 and a fixed plate 12. The force column 3 is provided with a positioning groove 4, and a threaded groove 8 is provided inside the positioning groove 4. A group of positioning blocks 5 are respectively provided at both side ends of the positioning groove 4, and a group of notches 7 are respectively provided at both end sides of the fixed block body 6. The fixed block body 6 is provided with a countersunk hole 9, and a group of bolts 10 are passed through the countersunk hole 9. A fixing plate 12 is provided at the top of the fixed block body 6, and a hanging hole 11 is provided on the fixing plate 12.

[0025] In this embodiment, when in use, one staff member holds the core rod 1 and the graphite braided sleeve 2 to make the ground head assembly contact the ground, and then another staff member holds a gravity hammer to knock on the load-bearing column 3, so that the ground head is inserted into the ground, and the fixed block body 6 is placed in the positioning groove 4. At the same time, the two groups of positioning blocks 5 are respectively adapted to a group of notches 7, and then the bolt 10 is passed through the countersunk hole 9 and threadedly connected with the threaded groove 8, thereby completing the fixation of the fixed block body 6, and then the wire is connected to the fixed plate 12 through the screw-mounted assembly and the hanging hole 11.

[0026] Example 2

[0027] like Figure 1 , Figure 2 and Figure 5 As shown, a quick-install grounding electrode of the utility model comprises a core rod 1, a graphite braided sleeve 2 and a force-bearing column 3, the graphite braided sleeve 2 is sleeved on the outer side of the core rod 1, the force-bearing column 3 is arranged on the top of the core rod 1, and also comprises a ground head assembly and a fixed block assembly, the ground head assembly is arranged on the bottom end of the core rod 1, and the fixed block assembly is detachably arranged on the force-bearing column 3;

[0028] like Figures 1 to 4 As shown, the fixed block assembly includes a positioning groove 4, a positioning block 5, a fixed block body 6, a notch 7, a threaded groove 8, a countersunk hole 9, a bolt 10, a hanging hole 11 and a fixed plate 12. The force column 3 is provided with a positioning groove 4, the positioning groove 4 is provided with a threaded groove 8, both sides of the positioning groove 4 are provided with a group of positioning blocks 5, both ends of the fixing block body 6 are provided with a group of notches 7, the fixing block body 6 is provided with a countersunk hole 9, a group of bolts 10 are passed through the countersunk hole 9, the top of the fixing block body 6 is provided with a fixing plate 12, and the fixing plate 12 is provided with a hanging hole 11;

[0029] like Figure 1 , Figure 2 , Figure 5 and Figure 6 As shown, the ground head assembly includes a ground head body 13 and a round tube 14. The ground head body 13 is arranged at the bottom end of the round tube 14, and the round tube 14 is sleeved on the outer bottom of the mandrel 1;

[0030] like Figure 1 As shown, it also includes wedge-shaped protrusions 15, and the outer side wall of the circular tube 14 is provided with multiple groups of wedge-shaped protrusions 15; and the top two corners of the fixing plate 12 are respectively provided with a group of rounded corners 16.

[0031] In this embodiment, when in use, a staff member holds the core rod 1 and the graphite braided sleeve 2 to make the ground head assembly contact the ground, and then another staff member holds a gravity hammer to knock on the load-bearing column 3, and the bottom of the core rod 1 and the graphite braided sleeve 2 are quickly inserted into the ground with the cooperation of the ground head body 13. After the ground head body 13 and the round tube 14 enter the ground, multiple groups of wedge-shaped protrusions 15 prevent the round tube 14 from moving back, and the fixed block body 6 is placed in the positioning groove 4. At the same time, the two groups of positioning blocks 5 are respectively adapted to a group of notches 7. Then, the bolt 10 is passed through the countersunk hole 9 and threadedly connected to the threaded groove 8, thereby completing the fixation of the fixed block body 6. Then, the wire is connected to the fixed plate 12 through the screw-mounted assembly and the hanging hole 11.

[0032] The graphite braided sleeve 2 of the quick-install grounding electrode of the utility model is purchased on the market, and technicians in the industry only need to install and operate it according to the accompanying instruction manual, without the need for technicians in the field to make creative efforts.

[0033] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A quick-install grounding electrode, comprising a core rod (1), a graphite braided sleeve (2) and a force-bearing column (3), wherein the graphite braided sleeve (2) is sheathed on the outer side of the core rod (1), and the force-bearing column (3) is arranged at the top of the core rod (1), characterized in that: It also comprises a ground head assembly and a fixed block assembly. The bottom end of the core rod (1) is provided with a ground head assembly, and the force-bearing column (3) is detachably provided with a fixed block assembly.

2. A quick-install grounding electrode as claimed in claim 1, characterized in that: The fixed block assembly comprises a positioning groove (4), a positioning block (5), a fixed block body (6), a notch (7), a threaded groove (8), a countersunk hole (9), a bolt (10), a hanging hole (11) and a fixed plate (12). The force-bearing column (3) is provided with a positioning groove (4), a threaded groove (8) is provided inside the positioning groove (4), a group of positioning blocks (5) are respectively provided at both ends of the positioning groove (4), a group of notches (7) are respectively provided at both ends of the fixed block body (6), a countersunk hole (9) is provided on the fixed block body (6), a group of bolts (10) are passed through the countersunk hole (9), a fixed plate (12) is provided at the top end of the fixed block body (6), and a hanging hole (11) is provided on the fixed plate (12).

3. A quick-install grounding electrode as claimed in claim 1, characterized in that: The ground entry head assembly comprises a ground entry head body (13) and a round tube (14). The ground entry head body (13) is arranged at the bottom end of the round tube (14), and the round tube (14) is sleeved on the outer bottom of the core rod (1).

4. A quick-install grounding electrode as claimed in claim 3, characterized in that: It also includes wedge-shaped protrusions (15), and the outer side wall of the circular tube (14) is provided with multiple groups of wedge-shaped protrusions (15).

5. A quick-install grounding electrode as claimed in claim 1, characterized in that: The core rod (1) has a diameter that gradually increases from bottom to top.

6. A quick-install grounding electrode as claimed in claim 3, characterized in that: The ground entry head body (13) and the round tube (14) are integrally formed.

7. A quick-install grounding electrode as claimed in claim 2, characterized in that: A group of rounded corners (16) are respectively provided at two corners of the top end of the fixing plate (12).

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