Copper-aluminum-rare earth grounding alloy grounding device convenient to overhaul

Abstract

The utility model relates to the technical field of grounding, and discloses a copper-aluminum rare earth grounding alloy grounding device convenient to overhaul, which comprises a sleeve and a knocking plate fixed at the top of the sleeve, a plurality of inverted blocks are fixed on the outer side of the sleeve, a discharge column is fixed at the bottom of the sleeve, and a pointed cone is arranged at the bottom of the discharge column. A plurality of notches are formed in the outer side of the discharge column; the grounding mechanism is arranged in the sleeve; according to the utility model, the sleeve is installed outside the grounding pole, the discharge pole is arranged at the bottom of the sleeve, after a worker inserts the discharge pole and the sleeve into the ground, the grounding pole is directly clamped in the sleeve through the clamping mechanism, and at the moment, the contact end at the bottom of the grounding pole is inserted into the contact hole in the discharge pole. When the grounding column, the contact end and the grounding wire need to be maintained, the pulling plate is pulled to pull the grounding column out of the sleeve.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of grounding, specifically to a copper aluminum rare earth grounding alloy grounding device convenient for overhauling. BACKGROUND

[0002] The copper aluminum rare earth grounding alloy grounding is an advanced grounding technology that uses the excellent performance of copper aluminum rare earth alloy materials to improve the safety and reliability of the grounding system. This grounding material combines the advantages of copper, aluminum, and rare earth elements, with good electrical conductivity, corrosion resistance, and mechanical strength. It is widely used in power systems, communication systems, industrial buildings, and other places where reliable grounding is needed, mainly for establishing the grounding system of electrical equipment and systems to ensure their safe operation.

[0003] In the grounding device, the grounding discharge column introduces the current generated by electrical equipment and systems into the ground to ensure the safe operation of the equipment and systems. During use, the grounding discharge column needs to be regularly inspected and maintained to prevent damage or performance degradation, which can lead to poor grounding effect and increase the risk of electrical accidents. The existing grounding device inserts the grounding discharge column into the ground to fix it, but during regular maintenance, it needs to be pulled out from the ground, and then inserted back into the ground after maintenance is completed. This is a waste of manpower and has a low maintenance work efficiency. SUMMARY

[0004] The utility model aims at providing a copper aluminum rare earth grounding alloy grounding device convenient for overhauling to solve the problems raised in the background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a copper aluminum rare earth grounding alloy grounding device convenient for overhauling, comprising a sleeve, further comprising:

[0006] A knocking plate is fixed to the top of the sleeve. The outer side of the sleeve is fixed with a plurality of inverted blocks. The bottom of the sleeve is fixed with a discharge column. The bottom of the discharge column is provided with a sharp cone. The outer side of the discharge column is provided with a plurality of slots.

[0007] A grounding mechanism for discharging is arranged inside the sleeve.

[0008] A clamping mechanism for easy disassembly and maintenance is arranged at the top of the discharge column.

[0009] Preferably, the grounding mechanism includes a grounding column inserted into the inner wall of the sleeve. The size of the grounding column is adapted to the inner diameter of the sleeve. The top of the grounding column is fixed with a pull plate. The inner wall of the grounding column and the pull plate is provided with a grounding wire.

[0010] Preferably, one end of the grounding wire is fixed with a contact end, the inner wall of the discharge column is provided with a contact hole, the contact end is clamped in the inner wall of the contact hole, and the size of the contact end is matched with the inner diameter of the contact hole.

[0011] Preferably, the bottom of the grounding column is fixed with four clamping columns arranged in a ring shape, and the inner wall of the discharge column is provided with four clamping holes matched with the clamping columns.

[0012] Preferably, the inner wall of the clamping column is provided with a limiting hole, and the inner wall of the discharge column is provided with a moving groove in communication with the clamping hole.

[0013] Preferably, the inner wall of the moving groove is fixed with a spring, one end of the spring is fixed with a limiting pin, and the limiting pin is clamped in the inner wall of the limiting hole.

[0014] Preferably, the discharge column, the grounding column and the contact end are all arranged in a cylindrical shape, and are all made of copper-aluminum-rare earth alloy.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] The utility model discloses a sleeve is installed outside the grounding column, and the bottom of the sleeve is provided with a discharge column, and when the worker installs the discharge column and the sleeve and inserts them into the ground, the grounding column can be directly clamped in the sleeve through the clamping mechanism, at this time, the contact end at the bottom of the grounding column is inserted into the contact hole in the discharge column, so that the grounding wire connected with the contact end reaches the grounding effect, when the grounding column, the contact end and the grounding wire need to be maintained, the grounding column can be pulled out from the sleeve through the pull plate, so that the operation is convenient, and the maintenance work efficiency is improved. ACCURATE DRAWING

[0017] Figure 1 A structure schematic view of a preferred embodiment of the copper-aluminum-rare earth grounding alloy grounding device provided by the utility model is shown in the figure.

[0018] Figure 2 A structure schematic view of the inside of the sleeve provided by the utility model is shown in the figure.

[0019] Figure 3 A structure schematic view of the grounding mechanism provided by the utility model is shown in the figure.

[0020] Figure 4 A structure schematic view of the inside of the grounding column provided by the utility model is shown in the figure.

[0021] Figure 5 A structure schematic view of the clamping mechanism provided by the utility model is shown in the figure.

[0022] In the figure: 1, sleeve; 2, knock plate; 3, inverted block; 4, discharge column; 5, sharp cone; 6, slot; 7, grounding mechanism; 71, grounding column; 72, pull plate; 73, grounding wire; 74, contact end; 75, contact hole; 8, clamping mechanism; 81, clamping column; 82, clamping hole; 83, limiting hole; 84, moving groove; 85, spring; 86, limiting pin. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] Please refer to Figures 1-5 As shown in the figure, a copper-aluminum-rare earth grounding alloy grounding device convenient to overhaul, comprising a sleeve 1, which can be inserted into the ground, and a grounding mechanism 7 can be installed inside, the sleeve 1 is set as a cylindrical shape; It also includes a knock plate 2 fixed on the top of the sleeve 1, which can facilitate workers to knock the sleeve 1 into the soil with a hammer, the material of the sleeve 1 and the knock plate 2 is set as a steel structure, the bottom of the knock plate 2 is flush with the ground after the sleeve 1 is knocked into the soil; The outer side of the sleeve 1 is fixed with several inverted blocks 3, which can improve the contact between the outer surface of the sleeve 1 and the soil after it is inserted into the ground, so that the sleeve 1 cannot be easily pulled out of the soil, and the stability of the sleeve 1 installation is improved; The bottom of the sleeve 1 is fixed with a discharge column 4, which can be inserted into the ground two meters deep, that is, the total length of the sleeve 1 and the discharge column 4 is two meters, the discharge column 4 is set as a cylindrical shape, which is usually made of copper, galvanized steel or other corrosion-resistant materials, which is used to be inserted into the ground to realize the grounding of electrical equipment and systems, and the discharge column 4 in the case is made of copper-aluminum-rare earth alloy; The bottom of the discharge column 4 is provided with a sharp cone 5, which can facilitate the smooth insertion of the discharge column 4 and the sleeve 1 into the soil, improve the convenience of the installation of the discharge column 4 and the sleeve 1, and further improve the work efficiency; The outer side of the discharge column 4 is provided with several slots 6, which can improve the contact area between the discharge column 4 and the soil when it is inserted into the ground, and further prevent the discharge column 4 and the sleeve 1 from loosening and being easily pulled out of the ground.

[0025] The grounding mechanism 7 is arranged in the sleeve 1 for discharging. By arranging the grounding mechanism 7 in the sleeve 1, it can be conveniently and timely extracted from the sleeve 1 for maintenance, improving the convenience of maintenance and work efficiency. The grounding mechanism 7 comprises a grounding column 71 inserted into the inner wall of the sleeve 1, the size of the grounding column 71 is matched with the inner diameter of the sleeve 1, the top of the grounding column 71 is fixed with a pull plate 72, and the inner wall of the grounding column 71 and the pull plate 72 is provided with a grounding wire 73. One end of the grounding wire 73 is fixed with a contact end 74, the inner wall of the discharge column 4 is provided with a contact hole 75, the contact end 74 is clamped in the inner wall of the contact hole 75, the size of the contact end 74 is matched with the inner diameter of the contact hole 75, the contact end 74 is arranged at the bottom of the grounding column 71, the grounding wire 73 penetrates through the grounding column 71, the grounding wire 73 is connected to the contact end 74, the contact end 74 is inserted into the contact hole 75 in the discharge column 4, and the grounding effect of the grounding wire 73 is achieved. The discharge column 4, the grounding column 71 and the contact end 74 are all arranged in a cylindrical shape, and the material is copper-aluminum-rare earth alloy. The copper-aluminum-rare earth grounding alloy is an advanced grounding technology, which uses the excellent performance of copper-aluminum-rare earth alloy material to improve the safety and reliability of the grounding system. This grounding material combines the advantages of copper, aluminum and rare earth elements, has good electrical conductivity, corrosion resistance and mechanical strength; the copper-aluminum-rare earth alloy has high electrical conductivity, which can effectively reduce the grounding resistance and improve the efficiency of the grounding system; after adding rare earth elements, the corrosion resistance of the material is significantly improved, which can operate stably for a long time in harsh environmental conditions; the copper-aluminum-rare earth alloy has good mechanical strength and toughness, can withstand large mechanical stress, and is not easy to break or deform; compared with pure copper or copper-clad steel material, the copper-aluminum-rare earth alloy has lighter weight, which is convenient for installation and transportation, reduces the construction difficulty and cost.

[0026] The clamping mechanism 8 is arranged at the top of the discharge column 4 for convenient disassembly and maintenance. The grounding column 71 inserted into the sleeve 1 is connected with the discharge column 4 through the clamping mechanism 8, so that the grounding column 71 is prevented from loosening, the stability of grounding is improved, the safety is improved, the grounding column 71 can be disassembled at any time, and the maintenance is facilitated. The bottom of the grounding column 71 is fixed with four clamping columns 81 arranged in a ring shape, the inner wall of the discharge column 4 is provided with four clamping holes 82 matched with the clamping columns 81. The inner wall of the clamping column 81 is provided with a limiting hole 83, the inner wall of the discharge column 4 is provided with a moving groove 84, and the moving groove 84 is in communication with the clamping hole 82. The inner wall of the moving groove 84 is fixed with a spring 85, one end of the spring 85 is fixed with a limiting pin 86, and the limiting pin 86 is clamped in the inner wall of the limiting hole 83. The four clamping columns 81 arranged in a ring shape are fixed and installed at the bottom of the grounding column 71, four clamping holes 82 matched with the clamping columns 81 are arranged in the inner wall of the discharge column 4, the four clamping columns 81 are clamped with the corresponding clamping holes 82 after the grounding column 71 is inserted into the sleeve 1, the grounding column 71 is connected with the discharge column 4, and then the contact end 74 at the bottom of the grounding column 71 is inserted into the contact hole 75 in the discharge column 4, so that the grounding wire 73 connected with the contact end 74 achieves the grounding effect. When the clamping column 81 is inserted into the clamping hole 82, the clamping column 81 drives the limiting pin 86 to move, the limiting pin 86 moves and extrudes the spring 85 in the moving groove 84, when the bottom of the clamping column 81 contacts the bottom of the clamping hole 82, the limiting hole 83 corresponds to the moving groove 84, at this time, the spring 85 resets the extruded limiting pin 86 through the elastic force of the spring 85, the limiting pin 86 is clamped into the limiting hole 83, the clamping column 81 is clamped with the clamping hole 82, and then the grounding column 71 is connected with the discharge column 4 more stably. When the grounding column 71 and the discharge column 4 need to be disassembled, the worker pulls the pull plate 72 to drive the grounding column 71 to move, at this time, the clamping column 81 at the bottom of the grounding column 71 is pulled out from the clamping hole 82. Since the limiting pin 86 is arranged in a spherical shape, when the clamping column 81 moves upward, the limiting pin 86 slides out of the limiting hole 83 under the influence of tension, and extrudes the spring 85 at the same time. Until the bottom end of the clamping column 81 is higher than the moving groove 84, the limiting pin 86 is reset under the influence of the elastic force of the spring 85.

[0027] Working principle: the worker uses a hammer to knock the sleeve 1 into the soil through the knocking plate 2 at the designated grounding site, the sleeve 1 is fixed with the discharge column 4 at the bottom end, the discharge column 4 is provided with a sharp cone 5 at the bottom end, the sleeve 1, the discharge column 4 and the sharp cone 5 are inserted into the soil to two meters through the knocking plate 2, at this time, the bottom of the knocking plate 2 is flush with the ground, after the sleeve 1 and the discharge column 4 are fixed in the soil, the grounding column 71 is inserted into the sleeve 1, when the grounding column 71 is inserted into the sleeve 1, the four clamping columns 81 are clamped with the corresponding clamping holes 82, so that the grounding column 71 is connected with the discharge column 4, and then the contact end 74 at the bottom of the grounding column 71 is inserted into the contact hole 75 in the discharge column 4, so that the grounding wire 73 connected with the contact end 74 achieves the grounding effect, when the clamping column 81 is inserted into the clamping hole 82, the clamping column 81 pushes the limiting pin 86 to move, the limiting pin 86 moves to extrude the spring 85 to stretch in the moving groove 84, when the bottom of the clamping column 81 contacts the bottommost part in the clamping hole 82, the limiting hole 83 corresponds to the moving groove 84, at this time, the spring 85 resets the extruded limiting pin 86 through the elastic force of itself, the limiting pin 86 is clamped into the limiting hole 83, so that the clamping column 81 is clamped with the clamping hole 82, and then the grounding column 71 is connected with the discharge column 4 more stably, when it is necessary to maintain the grounding column 71, the contact end 74 and the grounding wire 73, the grounding column 71 can be pulled out of the sleeve 1 by pulling the pull plate 72.

[0028] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element preceded by "comprises a" does not, without more constraints, foreclose the existence of additional identical elements in the process, method, article, or apparatus that comprises the recited element.

[0029] Although the embodiments of the present application have been shown and described, it is to be understood that for the purpose of the present application, the changes, substitutions, modifications, and alterations can be made to the embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A copper-aluminum rare-earth grounding alloy grounding device that is easy to maintain, comprising a sleeve (1), characterized in that, Also includes: A striking plate (2) is fixed to the top of the sleeve (1), several inverted blocks (3) are fixed to the outside of the sleeve (1), a discharge column (4) is fixed to the bottom of the sleeve (1), a pointed cone (5) is provided at the bottom of the discharge column (4), and several slots (6) are opened on the outside of the discharge column (4). A grounding mechanism (7) for discharge is installed inside the sleeve (1). A locking mechanism (8) is installed on the top of the discharge column (4) for easy disassembly and maintenance.

2. The copper-aluminum rare-earth grounding alloy grounding device for easy maintenance according to claim 1, characterized in that: The grounding mechanism (7) includes a grounding post (71) inserted into the inner wall of the sleeve (1). The size of the grounding post (71) is adapted to the inner diameter of the sleeve (1). A pull plate (72) is fixed to the top of the grounding post (71). A grounding wire (73) is provided on the inner wall of the grounding post (71) and the pull plate (72).

3. The copper-aluminum rare-earth grounding alloy grounding device for easy maintenance according to claim 2, characterized in that: One end of the grounding wire (73) is fixed with a contact end (74), and the inner wall of the discharge column (4) is provided with a contact hole (75). The contact end (74) is snapped into the inner wall of the contact hole (75), and the size of the contact end (74) is adapted to the inner diameter of the contact hole (75).

4. A copper-aluminum rare-earth grounding alloy grounding device for easy maintenance according to claim 2, characterized in that: The bottom of the grounding post (71) is fixed with four ring-shaped locking posts (81), and the inner wall of the discharge post (4) is provided with four locking holes (82) that match the locking posts (81).

5. A copper-aluminum rare-earth grounding alloy grounding device for easy maintenance according to claim 4, characterized in that: The inner wall of the locking post (81) has a limiting hole (83), and the inner wall of the discharge post (4) has a moving groove (84), which is connected to the locking hole (82).

6. A copper-aluminum rare-earth grounding alloy grounding device for easy maintenance according to claim 5, characterized in that: A spring (85) is fixed to the inner wall of the moving groove (84), and a limit pin (86) is fixed to one end of the spring (85). The limit pin (86) is engaged with the inner wall of the limit hole (83).

7. A copper-aluminum rare-earth grounding alloy grounding device for easy maintenance according to claim 1, characterized in that: The discharge post (4), grounding post (71) and contact end (74) are all cylindrical and made of copper-aluminum rare earth alloy.

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