Grounding discharge device for cable television line maintenance

Abstract

The utility model discloses a grounding discharge device for cable television line maintenance, which relates to the technical field of line maintenance equipment and comprises an insulating sleeve, the upper end of the insulating sleeve is fixedly connected with a threaded sleeve, and the interior of the threaded sleeve is in threaded connection with a first threaded rod. The upper end of the first threaded rod is fixedly connected with an insulating adjusting handrail, the lower end of the first threaded rod is fixedly connected with a grounding rod, the lower end of the grounding rod is fixedly connected with a drill bit, and the end, close to the threaded sleeve, of the outer surface of the insulating sleeve is fixedly connected with a wire holder. A fixing base is fixedly connected to the end, away from the threaded sleeve, of the outer surface of the insulating sleeve, fixing grooves are formed in the four corners of the upper end of the fixing base in a penetrating mode, and fixing piles are slidably connected into the fixing grooves. Even for harder soil, the grounding rod can be conveniently inserted into the ground.

Description

Technical Field

[0001] The utility model relates to the technical field of line maintenance equipment, in particular to a grounding discharge device for cable TV line maintenance. Background Art

[0002] Line maintenance refers to the work carried out on power transmission lines to eliminate defects, improve equipment health, prevent accidents, and ensure safe operation of the lines based on problems found during inspections, tests, and tests. When inspecting cable TV lines, in order to ensure the safety of maintenance personnel, the cable TV lines need to be grounded and discharged.

[0003] The existing devices are easily tilted or loosened due to the influence of line drag during use, resulting in the risk of leakage. At the same time, manual force is required to insert the ground rod into the ground during installation. The installation of the ground rod is more difficult when encountering harder soil. Utility Model Content

[0004] In order to solve the above technical problems, a grounding discharge device for cable TV line maintenance is provided. This technical solution solves the problem that the existing device proposed in the above background technology is easily tilted or loosened due to the influence of line dragging during use, resulting in leakage. At the same time, during installation, manual external force is required to insert the grounding rod into the ground, and the installation of the grounding rod is more difficult when encountering harder soil.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A grounding discharge device for repairing a cable TV line comprises an insulating sleeve, wherein the upper end of the insulating sleeve is fixedly connected to a threaded sleeve, a first threaded rod is threadedly connected to the inside of the threaded sleeve, an insulating adjustment handrail is fixedly connected to the upper end of the first threaded rod, a grounding rod is fixedly connected to the lower end of the first threaded rod, a drill bit is fixedly connected to the lower end of the grounding rod, an end of the outer surface of the insulating sleeve close to the threaded sleeve is fixedly connected to a wiring socket, an end of the outer surface of the insulating sleeve away from the threaded sleeve is fixedly connected to a fixed base, fixing grooves are penetrated at the four corners of the upper end of the fixed base, a fixing pile is slidably connected to the inside of the fixing groove, and a metal ring is fixedly connected to the inner wall of the insulating sleeve.

[0007] Preferably, the outer surface of the grounding rod is slidably connected to the inner wall of the metal ring.

[0008] Preferably, a wiring groove is formed through the upper end of the wiring seat.

[0009] Preferably, a conductive column is fixedly connected to the outer surface of the metal ring, and the other end of the conductive column sequentially passes through the inner side of the insulating sleeve and the right side of the terminal block and is fixedly connected to the first clamping plate.

[0010] Preferably, a second threaded rod is threadedly connected to the left side of the wiring seat, and a rubber sleeve is fixedly connected to one end of the second threaded rod.

[0011] Preferably, an adjusting knob is fixedly connected to the outer side of the rubber sleeve.

[0012] Preferably, the other end of the second threaded rod passes through the left side of the wiring seat and is rotatably connected to the bearing seat, and the inner side of the bearing seat is fixedly connected to the second clamping plate.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] This scheme proposes a grounding discharge device for cable TV line maintenance. When the grounding rod is inserted into the ground, the first threaded rod is driven to rotate by rotating the insulating adjustment handrail, so that the first threaded rod moves downward along the inner wall of the threaded sleeve, thereby pushing the grounding rod into the ground. At the same time, when the first threaded rod rotates, the drill bit at the lower end of the grounding rod will also rotate to break the soil block, so that the grounding rod can be easily inserted into the ground even for harder soil.

[0015] In this solution, a fixed base and fixed piles are provided. When the device is in use, the fixed base can be fixed by nailing the fixed piles to the ground to prevent the device from tilting or loosening due to external forces such as dragging of electric wires during maintenance, thereby preventing the risk of leakage caused by this. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the utility model;

[0017] Figure 2 It is a connection diagram of the ground rod in the utility model;

[0018] Figure 3 Based Figure 1 A local enlarged schematic diagram of point A in the middle.

[0019] The numbers in the figure are:

[0020] 1. Threaded sleeve; 2. Insulating sleeve; 3. Insulating adjustment handrail; 4. First threaded rod; 5. Fixed base; 6. Fixed pile; 7. Ground rod; 8. Drill bit; 9. Metal collar; 10. Conductive column; 11. First clamping plate; 12. Terminal block; 13. Terminal slot; 14. Second clamping plate; 15. Bearing seat; 16. Rubber sleeve; 17. Adjustment knob; 18. Fixed slot; 19. Second threaded rod. DETAILED DESCRIPTION

[0021] The following description is used to disclose the present invention so that those skilled in the art can implement the present invention. The preferred embodiments described below are only examples, and those skilled in the art may think of other obvious variations.

[0022] Reference Figure 1 and Figure 2 As shown, a grounding discharge device for maintenance of cable TV lines comprises an insulating sleeve 2, the upper end of the insulating sleeve 2 is fixedly connected to a threaded sleeve 1, the inner thread of the threaded sleeve 1 is connected to a first threaded rod 4, the upper end of the first threaded rod 4 is fixedly connected to an insulating adjustment handrail 3, the insulating adjustment handrail 3 is designed to be convenient for workers to hold, and can reduce the risk of electric shock to protect the safety of workers, the lower end of the first threaded rod 4 is fixedly connected to a grounding rod 7, the lower end of the grounding rod 7 is fixedly connected to a drill bit 8, the drill bit 8 can break the soil, and it is convenient for the grounding rod 7 to be inserted into the ground The outer surface of the insulating sleeve 2 is fixedly connected to a terminal block 12 at one end close to the threaded sleeve 1, and the outer surface of the insulating sleeve 2 is fixedly connected to a fixed base 5 at one end away from the threaded sleeve 1. Fixed grooves 18 are penetrated at the four corners of the upper end of the fixed base 5, and a fixed pile 6 is slidably connected inside the fixed groove 18. Inserting the fixed pile 6 into the ground can fix the fixed base 5, improve the stability of the device, and avoid the risk of leakage caused by loosening of the device. The inner wall of the insulating sleeve 2 is fixedly connected to a metal ring 9, and the outer surface of the grounding rod 7 is slidably connected to the inner wall of the metal ring 9.

[0023] Reference Figure 2 and Figure 3 As shown, a wiring groove 13 is formed through the upper end of the wiring seat 12, a conductive column 10 is fixedly connected to the outer surface of the metal collar 9, the other end of the conductive column 10 sequentially passes through the inner side of the insulating sleeve 2 and the right side of the wiring seat 12 and is fixedly connected to a first clamping plate 11, the first clamping plate 11 is made of a metal conductive material, a second threaded rod 19 is threadedly connected to the left side of the wiring seat 12, one end of the second threaded rod 19 is fixedly connected to a rubber sleeve 16, the outer side of the rubber sleeve 16 is fixedly connected to an adjusting knob 17, and the second threaded rod 19 is threadedly connected to the left side of the wiring seat 12. The other end of the threaded rod 19 passes through the left side of the terminal block 12 and is rotatably connected to the bearing seat 15. The inner side of the bearing seat 15 is fixedly connected to the second clamping plate 14. The grounding wire is placed between the first clamping plate 11 and the second clamping plate 14. By rotating the adjusting knob 17, the second threaded rod 19 can be driven to rotate, thereby pushing the second clamping plate 14 close to the first clamping plate 11 to clamp and fix the grounding wire. The fixed grounding wire is connected to the earth through the first clamping plate 11, the conductive column 10, the metal ring 9 and the grounding rod 7.

[0024] Working principle: When the device is in use, firstly, the fixing pile 6 is nailed to the ground by hammering, and then the insulating adjustment armrest 3 is rotated to drive the first threaded rod 4 to rotate. Driven by the first threaded rod 4, the grounding rod 7 will move downward, and the drill bit 8 will also rotate to break the soil. When the grounding rod 7 is stably inserted into the ground, the grounding wire is inserted into the wiring slot 13, and the second threaded rod 19 is driven to rotate by rotating the adjustment knob 17, thereby pushing the second clamping plate 14 close to the first clamping plate 11 to clamp and fix the grounding wire. After the fixation is completed, the grounding wire will be connected to the earth through the first clamping plate 11, the conductive column 10, the metal ring 9 and the grounding rod 7.

[0025] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A grounding discharge device for maintenance of cable TV lines, characterized in that: The invention comprises an insulating sleeve (2), wherein the upper end of the insulating sleeve (2) is fixedly connected to a threaded sleeve (1), the threaded sleeve (1) is internally threadedly connected to a first threaded rod (4), the upper end of the first threaded rod (4) is fixedly connected to an insulating adjustment handrail (3), the lower end of the first threaded rod (4) is fixedly connected to a grounding rod (7), the lower end of the grounding rod (7) is fixedly connected to a drill bit (8), the outer surface of the insulating sleeve (2) is fixedly connected to a terminal block (12) at one end close to the threaded sleeve (1), the outer surface of the insulating sleeve (2) is fixedly connected to a fixed base (5) at one end away from the threaded sleeve (1), the upper four corners of the fixed base (5) are all penetrated by fixed grooves (18), the interior of the fixed groove (18) is slidably connected to a fixed pile (6), and the inner wall of the insulating sleeve (2) is fixedly connected to a metal ring (9).

2. A grounding discharge device for cable TV line maintenance according to claim 1, characterized in that: The outer surface of the grounding rod (7) is slidably connected to the inner wall of the metal ring (9).

3. A grounding discharge device for cable TV line maintenance according to claim 1, characterized in that: A wiring slot (13) is formed through the upper end of the wiring seat (12).

4. A grounding discharge device for cable TV line maintenance according to claim 1, characterized in that: A conductive column (10) is fixedly connected to the outer surface of the metal ring (9), and the other end of the conductive column (10) passes through the inner side of the insulating sleeve (2) and the right side of the wiring seat (12) in sequence and is fixedly connected to the first clamping plate (11).

5. A grounding discharge device for cable TV line maintenance according to claim 1, characterized in that: A second threaded rod (19) is threadedly connected to the left side of the wiring seat (12), and a rubber sleeve (16) is fixedly connected to one end of the second threaded rod (19).

6. A grounding discharge device for cable TV line maintenance according to claim 5, characterized in that: An adjusting knob (17) is fixedly connected to the outer side of the rubber sleeve (16).

7. A grounding discharge device for maintenance of cable TV lines according to claim 5, characterized in that: The other end of the second threaded rod (19) passes through the left side of the wiring seat (12) and is rotatably connected to the bearing seat (15), and the inner side of the bearing seat (15) is fixedly connected to the second clamping plate (14).

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