Lightning protection device for power transmission and transformation project

Abstract

The utility model relates to the technical field of lightning protection equipment, and discloses a power transmission and transformation project lightning protection device, which comprises two mounting rings, the left side of the left mounting ring is fixedly connected with a connecting piece, the left side of the connecting piece is provided with an insulating base, and the upper parts of the front and rear sides of the upper part of the insulating base are provided with mounting plates. Rotating blocks are arranged at the four corners of the upper portion of the mounting plate, connecting rods are fixedly connected to the bottoms of the rotating blocks, springs are arranged outside the connecting rods, movable round pieces are fixedly connected to the bottoms of the connecting rods, and threaded rods are fixedly connected to the bottoms of the movable round pieces; mounting assemblies are fixedly connected to the front side and the rear side of the mounting ring, each mounting assembly comprises a connecting plate, and the connecting plates are fixedly connected to the front side and the rear side of the mounting ring. According to the utility model, the lightning protection device can be rapidly and conveniently installed and fixed, so that the device can be stably connected with a telegraph pole to carry out lightning protection on a power transmission and transformation project.

Description

Technical Field

[0001] The utility model relates to the technical field of lightning protection equipment, in particular to a lightning protection device for power transmission and transformation engineering. Background Art

[0002] Lightning protection devices for power transmission and transformation projects are very important. They help protect power grid equipment and facilities from the effects of lightning strikes to provide the best protection effect.

[0003] When an existing lightning protection device is struck by lightning, the lightning protection device body applies a force to the mounting seat through the placement plate and the telescopic rod, and the mounting seat stretches the first spring through the first U-shaped seat, the connecting rod, the second U-shaped seat and the slider, thereby offsetting the impact force, thereby reducing the stability of the lightning protection device body when attracting lightning and extending the service life of the lightning protection device body. However, the size is too large to be convenient for installation and connection with electric poles. Therefore, those skilled in the art provide a lightning protection device for power transmission and transformation projects to solve the problems raised in the above background technology. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a lightning protection device for power transmission and transformation engineering, aiming to improve the problem in the prior art that the device is too large to be conveniently installed and connected to the electric pole.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a lightning protection device for power transmission and transformation projects, comprising two mounting rings, a connecting piece is fixedly connected to the left side of the mounting ring on the left side, an insulating base is arranged on the left side of the connecting piece, mounting plates are arranged on the upper front and rear sides of the upper part of the insulating base, rotating blocks are arranged at the upper four corners of the mounting plate, a connecting rod is fixedly connected to the bottom of the rotating block, a spring is arranged on the outside of the connecting rod, a moving disc is fixedly connected to the bottom of the connecting rod, a threaded rod is fixedly connected to the bottom of the moving disc, and mounting components are fixedly connected to the front and rear sides of the mounting ring.

[0006] As a further description of the above technical solution:

[0007] The mounting assembly includes a connecting plate, which is fixedly connected to the front and rear sides of the mounting ring. The internal thread of the connecting plate is connected to a bolt 1, and the external right side of the bolt 1 is connected to a nut through a thread.

[0008] As a further description of the above technical solution:

[0009] A lightning rod is fixedly connected to the upper part of the mounting plate, support rods are arranged around the lightning rod, a connecting frame is fixedly connected to the corresponding side of the support rod and the lightning rod, and an insulating ring is fixedly connected to the top of the support rod.

[0010] As a further description of the above technical solution:

[0011] Bolt 2 is threadedly connected to the front and rear of the right side of the interior of the connecting piece, and the bolt 2 is threadedly connected to the interior of the insulating base through the connecting piece.

[0012] As a further description of the above technical solution:

[0013] The insides of the mounting plate and the insulating base are both provided with through slots, and the connecting rod is slidably connected inside the through slots.

[0014] As a further description of the above technical solution:

[0015] One end of the spring is fixedly connected to the upper part of the moving disc, and the other end of the spring is fixedly connected to the upper inner wall of the through slot.

[0016] As a further description of the above technical solution:

[0017] A threaded hole is formed at the bottom of the through slot, and the threaded rod is threadedly connected inside the threaded hole.

[0018] The utility model has the following beneficial effects:

[0019] In the utility model, by using the coordination among structures such as the mounting ring, bolt one, mounting plate, nut, insulating base, connector, bolt two, rotating block, connecting rod, movable disc, spring, threaded rod, threaded hole, etc., the lightning protection device can be installed and fixed quickly and conveniently, so that it can be ensured that the device can be stably connected to the electric pole to protect the power transmission and transformation project from lightning. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 A three-dimensional diagram of a lightning protection device for power transmission and transformation projects proposed by the utility model;

[0021] Figure 2 for Figure 1 A magnified image of point A;

[0022] Figure 3 The utility model provides a cross-sectional view of an insulating base of a lightning protection device for a power transmission and transformation project.

[0023] Legend:

[0024] 1. Insulating base; 2. Mounting ring; 3. Nut; 4. Bolt 1; 5. Connecting plate; 6. Bolt 2; 7. Connector; 8. Mounting plate; 9. Rotating block; 10. Support rod; 11. Connecting frame; 12. Insulating ring; 13. Lightning rod; 14. Connecting rod; 15. Spring; 16. Through slot; 17. Moving disc; 18. Threaded rod; 19. Threaded hole. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] Reference Figure 1-Figure 3 , an embodiment provided by the utility model: a lightning protection device for a power transmission and transformation project, comprising two mounting rings 2, a connecting piece 7 is fixedly connected to the left side of the left mounting ring 2, an insulating base 1 is arranged on the left side of the connecting piece 7, mounting plates 8 are arranged on the upper front and rear sides of the upper part of the insulating base 1, rotating blocks 9 are arranged on the upper four corners of the mounting plate 8, a connecting rod 14 is fixedly connected to the bottom of the rotating block 9, a spring 15 is arranged on the outside of the connecting rod 14, a moving disc 17 is fixedly connected to the bottom of the connecting rod 14, a threaded rod 18 is fixedly connected to the bottom of the moving disc 17, a mounting assembly is fixedly connected to the front and rear sides of the mounting ring 2, a through groove 16 is provided inside the mounting plate 8 and the insulating base 1, the connecting rod 14 is slidably connected inside the through groove 16, one end of the spring 15 is fixedly connected to the upper part of the moving disc 17, the other end of the spring 15 is fixedly connected to the upper inner wall of the through groove 16, a threaded hole 19 is provided at the bottom of the through groove 16, and the threaded rod 18 is threadedly connected inside the threaded hole 19;

[0027] The mounting assembly includes a connecting plate 5, which is fixedly connected to the front and rear sides of the mounting ring 2. The internal thread of the connecting plate 5 is connected to a bolt 4, and the external right side of the bolt 4 is connected to a nut 3 through a thread.

[0028] By wrapping the electric pole with two mounting rings 2, screwing the bolt 4 into the connecting plate 5 and threading it, and threading the nut 3 and the bolt 4, the mounting ring 2 and the electric pole are stably installed, and the insulating base 1 and the connecting piece 7 are fixedly installed through the bolt 2 6, and the lightning protection component is placed on the upper part of the insulating base 1, and the rotating block 9 is rotated to rotate and move the connecting rod 14, and drive the moving disc 17 to move, and at the same time pull the spring 15 to move the threaded rod 18 and screw it into the threaded hole 19, and threadedly connect it, so that the lightning protection component can be quickly and conveniently installed and fixed.

[0029] Reference Figure 1 A lightning rod 13 is fixedly connected to the upper part of the mounting plate 8, and support rods 10 are arranged around the lightning rod 13. A connecting frame 11 is fixedly connected to the corresponding side of the support rod 10 and the lightning rod 13, and an insulating ring 12 is fixedly connected to the top of the support rod 10; bolts 6 are threadedly connected to the front and rear of the right side of the interior of the connecting piece 7, and the bolts 6 are threadedly connected to the interior of the insulating base 1 through the connecting piece 7.

[0030] The support rod 10 is connected to the lightning rod 13 through the connecting frame 11, so that the support rods 10 are connected to each other stably and fixedly connected to the insulating ring 12 to expand the insulation area of ​​the lightning rod 13; the connecting piece 7 is fixedly connected to the insulating base 1 through the bolt 6 to ensure the stability of the installation of the lightning protection device.

[0031] Working principle: When the device is needed, the two mounting rings 2 are threadedly connected to the connecting plate 5 through bolts 1 4 and further fixed through nuts 3, so that the mounting ring 2 is connected and installed to the electric pole, and the insulating base 1 and the connecting piece 7 are threadedly installed through bolts 2 6, and the lightning protection component is rotated through the rotating block 9 to drive the connecting rod 14 to move, so that the moving disc 17 moves to pull the spring 15, so that the threaded rod 18 moves and screws into the inside of the threaded hole 19, so that the lightning protection component and the insulating base 1 are fixedly installed, thereby realizing quick and convenient installation and fixation of the lightning protection device, ensuring that the device can be stably connected to the electric pole to protect the power transmission and transformation project from lightning.

[0032] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A lightning protection device for power transmission and transformation engineering, comprising two mounting rings (2), characterized in that: The left side of the mounting ring (2) is fixedly connected to a connecting piece (7), the left side of the connecting piece (7) is provided with an insulating base (1), the upper front and rear sides of the insulating base (1) are provided with mounting plates (8), the upper four corners of the mounting plate (8) are provided with rotating blocks (9), the bottom of the rotating block (9) is fixedly connected to a connecting rod (14), the outside of the connecting rod (14) is provided with a spring (15), the bottom of the connecting rod (14) is fixedly connected to a moving disc (17), the bottom of the moving disc (17) is fixedly connected to a threaded rod (18), and the front and rear sides of the mounting ring (2) are fixedly connected to mounting components.

2. A lightning protection device for power transmission and transformation engineering according to claim 1, characterized in that: The mounting assembly comprises a connecting plate (5), wherein the connecting plate (5) is fixedly connected to the front and rear sides of the mounting ring (2), the inner thread of the connecting plate (5) is connected to a bolt 1 (4), and the outer right side of the bolt 1 (4) is connected to a nut (3) through a thread.

3. A lightning protection device for power transmission and transformation engineering according to claim 1, characterized in that: A lightning rod (13) is fixedly connected to the upper part of the mounting plate (8), support rods (10) are arranged around the lightning rod (13), a connecting frame (11) is fixedly connected to the corresponding side of the support rod (10) and the lightning rod (13), and an insulating ring (12) is fixedly connected to the top of the support rod (10).

4. A lightning protection device for power transmission and transformation engineering according to claim 1, characterized in that: Bolt 2 (6) is threadedly connected to the front and rear of the right side of the interior of the connecting piece (7), and the bolt 2 (6) is threadedly connected to the interior of the insulating base (1) through the connecting piece (7).

5. A lightning protection device for power transmission and transformation engineering according to claim 1, characterized in that: The mounting plate (8) and the insulating base (1) are both provided with through grooves (16) inside, and the connecting rod (14) is slidably connected inside the through grooves (16).

6. A lightning protection device for power transmission and transformation engineering according to claim 1, characterized in that: One end of the spring (15) is fixedly connected to the upper part of the moving disc (17), and the other end of the spring (15) is fixedly connected to the upper inner wall of the through groove (16).

7. A lightning protection device for power transmission and transformation engineering according to claim 5, characterized in that: A threaded hole (19) is provided at the bottom of the through slot (16), and the threaded rod (18) is threadedly connected inside the threaded hole (19).

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