Novel grounding device based on drop-type lightning arrester

Abstract

The utility model discloses a novel grounding device based on a drop-out lightning arrester, which comprises a telegraph pole, an insulating cross rod is arranged at the upper part of the outer side of the telegraph pole, a plurality of groups of lightning protection assemblies are arranged at the top of the insulating cross rod, and a connecting frame is fixedly arranged at the bottom of the insulating cross rod. By means of the connection relation among the rotating seat, the first grounding rod and the second grounding rod, the first grounding rod and the second grounding rod can fixedly rotate at the top of the rotating seat, and meanwhile, the second grounding rod is pulled out of the second grounding rod, so that the effect of adjusting the height of the grounding assembly is achieved; by utilizing the connection relationship among the rotating seat, the first grounding rod and the second grounding rod, the first grounding rod fixedly rotates at the top of the rotating seat, and the first grounding rod rotates to drive the top of the second grounding rod to be in threaded connection with the connecting frame, the effect of quickly installing the grounding assembly is achieved, the whole installation is simple, and the lightning arrester grounding assembly can be used for lightning arresters with different heights.

Description

TECHNICAL FIELD

[0001] The utility model relates to a lightning arrester technical field, concretely relates to a novel grounding device based on drop type lightning arrester. BACKGROUND

[0002] The drop type lightning arrester is the distribution type zinc oxide lightning arrester after the ingenious installation in the drop type mechanism of drop type fuse, reaches under the condition of uninterrupted power supply, can conveniently detect, maintain and replace lightning arrester with the aid of insulation pole lever.

[0003] The existing drop type lightning arrester grounding device generally uses the grounding rod or ground wire to realize the effect of grounding, but because of the fixed setting of the grounding rod and the ground wire, when the grounding rod needs to be overhauled or replaced, the top connecting part needs to be fixed, and the grounding rod cannot be directly installed and replaced on the ground, which reduces the use efficiency of the lightning arrester grounding device.

[0004] According to the utility model discloses a novel grounding device based on drop type lightning arrester provided in the publication No. CN218940024U, including drop type lightning arrester frame, the drop type lightning frame is connected with short circuit grounding device, short circuit grounding device includes insulating rod, grounding rod and connecting mechanism, the grounding rod passes through the insulating rod setting, the top of grounding rod is connected with the pull ring through the connecting mechanism, the bottom of grounding rod is connected with the hanger through the connecting mechanism.The grounding device can optimize the grounding operation of the line lightning arrester in the line overhaul operation, and the device is used for overhaul operation, which is simple, safe and efficient.

[0005] According to the above-mentioned novel grounding device based on drop type lightning arrester, the grounding operation of the line lightning arrester in the line overhaul operation is optimized, similar to the operation of replacing the drop type lightning arrester, only need to stand on the ground, but the whole device changes the original drop type lightning arrester, and the use effect is reduced, so we need to put forward a novel grounding device based on drop type lightning arrester. UTILITY MODEL CONTENTS

[0006] The utility model discloses a novel grounding device based on drop type lightning arrester, through the setting of grounding assembly, utilize the connecting relationship between rotating seat, first grounding rod and second grounding rod, first grounding rod and second grounding rod can be fixed rotation in the top of rotating seat, and second grounding rod is extracted from second grounding rod, thereby realize the effect of adjusting the height of grounding assembly, utilize the connecting relationship between rotating seat, first grounding rod and second grounding rod, first grounding rod is fixed rotation in the top of rotating seat, and first grounding rotation drives the top of second grounding rod and the threaded connection of connecting frame, thereby realize the effect of quick installation of grounding assembly, to solve the problem in the foregoing background art.

[0007] To realize above-mentioned purpose, the utility model provides the following technical scheme: a novel grounding device based on drop type lightning arrester, including telegraph pole, the upper portion of the outer side of telegraph pole is installed with insulating cross bar, the top of insulating cross bar is installed with several lightning protection assemblies, the bottom of insulating cross bar is fixedly installed with connecting frame, the inside of connecting frame is connected with the grounding end of lightning protection assembly, the bottom of connecting frame is installed with grounding assembly, the grounding assembly includes ground anchor that is buried in the ground, the top of ground anchor is fixedly installed with rotating seat, the top of rotating seat is rotatably installed with first grounding rod, the inside of first grounding rod is movably inserted with second grounding rod, the top of second grounding rod is penetratedly threadedly connected with the bottom of connecting frame.

[0008] Preferably, the outer side of the telegraph pole is provided with a U-shaped clamp on the upper portion, and the middle portion of the insulating cross bar is fixedly bolted to the outer side of the telegraph pole through the two ends of the U-shaped clamp.

[0009] Preferably, the lightning protection assembly includes a mounting plate fixedly bolted to the top of the insulating cross bar, and the mounting plate is fixedly connected with a lightning arrester at one end.

[0010] Preferably, the bottom of the mounting plate is electrically connected with a diode, and the bottom of the inner side of the connecting frame is penetratedly bolted with a plurality of terminal screws, and one end of the diode is electrically connected to the terminal screw.

[0011] Preferably, the inside of the first grounding rod is provided with a sliding groove, the bottom of the second grounding rod is fixedly installed with a limiting plate, and the limiting plate is slidably installed in the inside of the sliding groove.

[0012] Preferably, the bottom of the outer side of the second grounding rod is fixedly installed with a limiting rod, one end of the limiting rod is penetrated into the inside of the sliding groove, and one end of the limiting rod is fixedly installed on the top of the limiting plate.

[0013] Preferably, the bottom of the ground anchor is conically arranged, and a plurality of anti-dropping thorns are fixedly installed on the outer side of the ground anchor.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] This invention utilizes the connection between a rotating base, a first grounding rod, and a second grounding rod to adjust the height of the grounding assembly. The first and second grounding rods can rotate and be fixed at the top of the rotating base, while the second grounding rod is pulled out from within the rotating base. The first grounding rod rotates and is fixed at the top of the rotating base, causing the top of the second grounding rod to connect threadedly to the connecting frame. This allows for quick installation of the grounding assembly. The entire installation is simple and meets the requirements for surge arresters of different heights.

[0016] Other features and advantages of this invention will be set forth in the description which follows, and will be apparent in part from the description, or may be learned by practicing the invention. The objectives and other advantages of this invention can be realized and obtained through the structures pointed out in the description and the accompanying drawings. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the installation structure of the surge arrester of this utility model;

[0019] Figure 3 This is a schematic diagram of the installation structure of the grounding component of this utility model;

[0020] Figure 4 This is an exploded view of the support component of this utility model;

[0021] Figure 5 This is an exploded view of the grounding component of this utility model;

[0022] Figure 6 This is a schematic diagram of a partial installation structure of the surge arrester of this utility model.

[0023] In the diagram: 1. Utility pole; 2. U-shaped clamp; 3. Insulating crossbar; 4. Connecting frame; 5. Wiring bolt; 6. Mounting plate; 7. Lightning arrester; 8. Diode; 9. Ground anchor; 10. Anti-piercing device; 11. Rotating seat; 12. First grounding rod; 13. Second grounding rod; 14. Sliding groove; 15. Limiting plate; 16. Limiting rod. Detailed Implementation

[0024] 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 of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0025] Please refer to Figures 1-6 The utility model provides a novel grounding device based on drop type lightning arrester, including the electric pole 1, the upper portion of the outer side of electric pole 1 is installed with insulating cross pole 3, the top of insulating cross pole 3 is installed with several groups of lightning protection assembly, the bottom of insulating cross pole 3 is fixedly installed with connecting frame 4, the inner side of connecting frame 4 is connected with the grounding end of lightning protection assembly, the bottom of connecting frame 4 is installed with grounding assembly, and the grounding assembly includes ground anchor 9 buried in the ground, the top of ground anchor 9 is fixedly installed with rotating seat 11, the top of rotating seat 11 is rotatably installed with first grounding rod 12, and the inside of first grounding rod 12 is movably inserted with second grounding rod 13, and the top of second grounding rod 13 is penetratedly screw connected with the bottom of connecting frame 4.

[0026] When using, through the connecting relationship of insulating cross pole 3 and mounting plate 6, the effect that lightning arrester 7 is fixedly installed on electric pole 1 is realized, through the connecting relationship between connecting frame 4 and lightning arrester 7, the effect that the grounding end of several groups of lightning arrester 7 is connected to connecting frame 4 is realized, and through the grounding assembly of connecting frame 4 bottom convenient installation, the effect that lightning arrester 7 is quickly grounded is realized.

[0027] The outer side of electric pole 1 is clamped with U-shaped clamp 2, the middle part of insulating cross pole 3 is fixedly bolted to the outer side of electric pole 1 through the both ends of U-shaped clamp 2, and through the connecting relationship among electric pole 1, U-shaped clamp 2 and insulating cross pole 3, the effect that insulating cross pole 3 is fixed on the outer side of electric pole 1 is realized.

[0028] The lightning protection assembly includes mounting plate 6 fixedly bolted to the top of insulating cross pole 3, and the one end of mounting plate 6 is fixedly connected with lightning arrester 7, and through the connecting relationship between mounting plate 6 and insulating cross pole 3, the effect that the lightning protection assembly is installed on insulating cross pole 3 is realized.

[0029] The bottom of mounting plate 6 is electrically connected with diode 8, through the setting of diode 8, the unidirectional flow of current is realized, and the damage of several groups of lightning arrester 7 caused by grounding series connection is avoided, the bottom of the inner side of connecting frame 4 is penetratedly bolted with several groups of wiring bolts 5, and the one end of diode 8 is electrically connected with wiring bolt 5, through the setting of wiring bolt 5, the grounding end of several groups of lightning arrester 7 is simultaneously connected to the inner side of connecting frame 4.

[0030] The first grounding rod 12 is internally provided with a sliding groove 14, and the bottom of the second grounding rod 13 is fixedly provided with a limiting plate 15, the limiting plate 15 is slidably arranged in the sliding groove 14, and the second grounding rod 13 can slide up and down in the sliding groove 14 by the connecting relationship among the second grounding rod 13, the limiting plate 15 and the sliding groove 14, and the limiting plate 15 avoids the situation that the second grounding rod 13 is separated from the first grounding rod 12.

[0031] The bottom of the outer side of the second grounding rod 13 is fixedly provided with a limiting rod 16, one end of the limiting rod 16 penetrates into the sliding groove 14, and the one end of the limiting rod 16 is fixedly arranged on the top of the limiting plate 15, and the limiting rod 16 is arranged to realize the effect that the second grounding rod 13 is synchronously rotated when the first grounding rod 12 is rotated.

[0032] The bottom of the ground anchor 9 is conically arranged, and a plurality of groups of anti-escape thorns 10 are fixedly arranged on the outer side of the ground anchor 9, the conical arrangement of the bottom of the ground anchor 9 facilitates the ground installation of the ground anchor 9, and the arrangement of the anti-escape thorns 10 improves the firmness of the ground installation of the ground anchor 9.

[0033] In specific use, the insulating cross rod 3 and the mounting plate 6 are connected to realize the effect that the lightning arrester 7 is fixedly arranged on the telegraph pole 1, the grounding end of the lightning arrester 7 is arranged in the connecting frame 4 through the connecting bolt 5, the first grounding rod 12 is pulled out of the second grounding rod 13, the top of the first grounding rod 12 is threadedly connected with the bottom of the connecting frame 4, then the ground anchor 9 is pressed into the ground to realize the quick installation of the grounding assembly, the whole installation is simple, and the lightning arrester 7 of different heights can be used.

[0034] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A novel grounding device based on a drop-out arrester, characterized in that: The utility model provides an electric pole (1), the outside upper portion of electric pole (1) is installed with insulating crossbar (3), the top of insulating crossbar (3) is installed with several groups of lightning protection assembly, the bottom of insulating crossbar (3) is fixedly installed with connecting frame (4), the inside of connecting frame (4) is connected with the ground end of lightning protection assembly, the bottom of connecting frame (4) is installed with grounding assembly; The grounding assembly includes a ground anchor (9) buried in the ground, a rotating seat (11) fixedly installed on the top of the ground anchor (9), a first grounding rod (12) rotatably installed on the top of the rotating seat (11), a second grounding rod (13) movably inserted into the first grounding rod (12), and the top of the second grounding rod (13) is in through-thread connection with the bottom of the connecting frame (4).

2. A novel grounding device based on a drop-out arrester according to claim 1, characterized in that: The outer side of the electric pole (1) is clamped with a U-shaped clamp (2), and the middle of the insulating crossbar (3) is fixedly bolted to the outer side of the electric pole (1) through the two ends of the U-shaped clamp (2).

3. A novel grounding device based on a drop-out arrester according to claim 1, characterized in that: The lightning protection assembly includes a mounting plate (6) fixedly bolted to the top of the insulating crossbar (3), and one end of the mounting plate (6) is fixedly connected with a lightning arrester (7).

4. A novel grounding device based on a drop-out arrester according to claim 3, characterized in that: The bottom of the mounting plate (6) is electrically connected with a diode (8), the bottom of the inside of the connecting frame (4) is through-bolted with a plurality of groups of wiring bolts (5), and one end of the diode (8) is electrically connected to the wiring bolts (5).

5. A novel grounding device based on a drop-out arrester according to claim 1, characterized in that: The inside of the first grounding rod (12) is provided with a sliding groove (14), the bottom of the second grounding rod (13) is fixedly installed with a limiting plate (15), and the limiting plate (15) is slidably arranged in the inside of the sliding groove (14).

6. A novel grounding device based on a drop-out arrester according to claim 5, characterized in that: The bottom of the outside of the second grounding rod (13) is fixedly installed with a limiting rod (16), one end of the limiting rod (16) penetrates into the inside of the sliding groove (14), and one end of the limiting rod (16) is fixedly installed on the top of the limiting plate (15).

7. A novel grounding device based on a drop-out arrester as claimed in claim 1, wherein: The bottom of the ground anchor (9) is conical, and a plurality of groups of anti-disengagement thorns (10) are fixedly installed on the outside of the ground anchor (9).

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