Lightning rod for communication iron tower

Abstract

The utility model relates to the technical field of lightning rods, and discloses a lightning rod for a communication iron tower, which comprises a bottom plate, the bottom plate is clamped with a brake cover, the bottom plate is slidably connected with a base, the top of the base is fixedly connected with a first stabilizing column, and the first stabilizing column is slidably connected with a second stabilizing column. The second stabilizing column is in threaded connection with a first conductive rod, and the top of the first conductive rod is fixedly connected with a conductive station. A second sliding strip of a baffle and an annular groove rotate, the baffle drives a second stabilizing column to rotate, the second stabilizing column drives a first conductive rod and a flash connector to rotate together, then the influence of the strong wind weather on the flash connector is reduced, the inner wall of a first notch is slidably connected with the base, sliding connection of the base and the bottom plate is achieved, and a brake cover is removed, so that the service life of the flash connector is prolonged. And the inner wall of the second circular groove is in threaded connection with the first conductive rod, so that the lightning rod main body and the second stabilizing column can be separated, and the lightning rod is convenient to replace.

Description

Technical Field

[0001] The utility model relates to the technical field of lightning rods, in particular to a lightning rod for a communication iron tower. Background Art

[0002] A lightning rod is a device used to protect buildings, tall trees, etc. from lightning strikes. A conductive platform is installed on the top of the protected object and connected to the underground leakage ground network with a wire. When the thundercloud discharges close to the plane of the top of the communication tower, it distorts the electric field on the plane of the top of the communication tower. At the top of the lightning rod, a space with concentrated local electric field is formed to affect the development direction of the lightning leader discharge, guide the lightning to discharge to the lightning rod, and then introduce the lightning current into the earth through the grounding down conductor and the grounding device, thereby protecting the protected object from lightning strikes.

[0003] The following problems exist when using traditional equipment: in severe weather, the slender lightning rod is easily bent, deformed or even broken, affecting the efficiency and service life of the lightning rod. In addition, the existing lightning rods for communication towers cannot be quickly disassembled and installed, and it is not convenient to replace the lightning rods during maintenance and overhaul, which increases the labor intensity of the staff and has poor practicality. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a lightning rod for a communication tower, which has the advantages of reducing the impact of severe weather and being easy to disassemble and replace, and solves the problems raised by the above-mentioned background technology.

[0005] The utility model provides the following technical solution: a lightning rod for a communication tower, comprising a bottom plate, the bottom plate is provided with a brake cover, the bottom plate is provided with a base, the top of the base is fixedly connected with a first stabilizing column, the top of the base is provided with a fifth circular groove, the inner wall of the fifth circular groove is fixedly connected with a second conductive rod, the first stabilizing column is slidably connected with the second stabilizing column, the second stabilizing column is threadedly connected with the first conductive rod, and the top of the first conductive rod is fixedly connected with a conductive platform.

[0006] As a preferred technical solution of the utility model, the top of the conductive table is fixedly connected to a first needle rod, the top of the first needle rod is fixedly connected to a large ball, the top of the large ball is fixedly connected to a second needle rod, the top of the second needle rod is fixedly connected to a small ball, and the top of the small ball is fixedly connected to a needle tip.

[0007] As a preferred technical solution of the utility model, a first square groove is opened on the top of the base plate, the outer wall of the brake cover is fixedly connected to the first sliding bar, the inner wall of the first square groove is clamped with the side of the first sliding bar, the outer wall of the base plate is opened with a first notch, and the inner wall of the first notch is slidably connected to the base.

[0008] As a preferred technical solution of the utility model, a second notch is provided at the bottom of the first stabilizing column, and a rotating disk is rotatably connected to the second notch. A first circular groove is provided at the top of the rotating disk, and the inner wall of the first circular groove is rotatably sleeved with the outer edge of the second conductive rod, and the top of the rotating disk is fixedly connected to the bottom of the second stabilizing column.

[0009] As a preferred technical solution of the utility model, a second circular groove is provided on the top of the second stabilizing column, a third circular groove is provided on the bottom of the second stabilizing column, a second square groove is provided on the top of the second stabilizing column, a square bar is clamped on the inner wall of the second square groove, and a circular cover is fixedly connected to the top of the square bar.

[0010] As a preferred technical solution of the utility model, an annular groove is provided on the top of the first stabilizing column, a baffle is fixedly connected to the outer wall of the second stabilizing column, a fourth circular groove is provided on the outer wall of the baffle, a second sliding bar is fixedly connected to the bottom of the baffle, and the second stabilizing column is slidably connected to the inner wall of the annular groove through the second sliding bar to achieve connection with the first stabilizing column.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] 1. The lightning rod for a communication tower is rotated through the second sliding bar and the annular groove on the baffle, the baffle drives the second stabilizing column to rotate, and the second stabilizing column drives the first conductive rod and the lightning arrester to rotate together, thereby reducing the impact of strong winds on the lightning arrester.

[0013] 2. This kind of lightning rod for a communication tower realizes a sliding connection between the base and the bottom plate through the sliding connection between the inner wall of the first slot and the base. The base and the bottom plate are separated by removing the brake cover. The inner wall of the second circular groove is threadedly connected to the first conductive rod, so that the lightning rod body and the second stabilizing column can be separated, thereby realizing the replacement of the lightning rod. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0015] Figure 2 This is a schematic diagram of the partial separation structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the cross-sectional structure of the utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the lightning arrester of the utility model;

[0018] Figure 5 This is a schematic diagram of the separation structure of the utility model;

[0019] Figure 6 It is a partial enlarged structural schematic diagram of the utility model.

[0020] In the figure: 1, bottom plate; 2, brake cover; 3, first square groove; 4, base; 5, first stabilizing column; 6, second stabilizing column; 7, baffle; 8, conductive table; 9, first needle rod; 10, big ball; 11, second needle rod; 12, small ball; 13, needle tip; 14, second notch; 15, rotating disk; 16, fourth circular groove; 17, second circular groove; 18, first notch; 19, third circular groove; 20, second square groove; 21, circular cover; 22, first conductive rod; 23, first sliding bar; 24, second sliding bar; 25, annular groove; 26, square bar; 27, second conductive rod; 28, fifth circular groove; 29, first circular groove. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figure 1-6 A lightning rod for a communication tower includes a bottom plate 1, a brake cover 2 is provided on the bottom plate 1, a base 4 is provided on the bottom plate 1, a first stabilizing column 5 is fixedly connected to the top of the base 4, a fifth circular groove 28 is opened on the top of the base 4, a second conductive rod 27 is fixedly connected to the inner wall of the fifth circular groove 28, the first stabilizing column 5 is slidably connected to the second stabilizing column 6, the second stabilizing column 6 is threadedly connected to the first conductive rod 22, and a conductive platform 8 is fixedly connected to the top of the first conductive rod 22.

[0023] In a preferred embodiment, the conductive table 8 is fixedly connected to the first needle rod 9, the top of the first needle rod 9 is fixedly connected to the large ball 10, the top of the large ball 10 is fixedly connected to the second needle rod 11, the top of the second needle rod 11 is fixedly connected to the small ball 12, and the top of the small ball 12 is fixedly connected to the needle tip 13.

[0024] In the above structure, the large sphere 10 and the small sphere 12 can increase the power receiving area, thereby improving the possibility of the lightning rod receiving power, and the small sphere 12 can provide stability for the needle tip 13.

[0025] In a preferred embodiment, a first square groove 3 is opened on the top of the base plate 1, the outer wall of the brake cover 2 is fixedly connected to the first sliding bar 23, the inner wall of the first square groove 3 is snap-fitted with the side of the first sliding bar 23, the outer wall of the base plate 1 is opened with a first notch 18, and the inner wall of the first notch 18 is slidably connected to the base 4.

[0026] In the above structure, the brake cover 2 can be separated from the bottom plate 1, thereby realizing the separation operation of the bottom plate 1 and the base 4.

[0027] In a preferred embodiment, a second slot 14 is provided at the bottom of the first stabilizing column 5, and a rotating disk 15 is rotatably connected to the second slot 14. A first circular groove 29 is provided at the top of the rotating disk 15, and the inner wall of the first circular groove 29 is rotatably sleeved with the outer edge of the second conductive rod 27, and the top of the rotating disk 15 is fixedly connected to the bottom of the second stabilizing column 6.

[0028] In the above structure, the rotating disk 15 can rotate around the second conductive rod 27 inside the first stable column 5, thereby realizing stable rotation of the rotating disk 15. The rotating disk 15 is fixedly connected to the second stable column 6 to realize simultaneous stable rotation of the second stable column 6 and the rotating disk 15.

[0029] In a preferred embodiment, a second circular groove 17 is provided at the top of the second stabilizing column 6, a third circular groove 19 is provided at the bottom of the second stabilizing column 6, a second square groove 20 is provided at the top of the second stabilizing column 6, a square bar 26 is clamped on the inner wall of the second square groove 20, and a circular cover 21 is fixedly connected to the top of the square bar 26.

[0030] In the above structure, the second circular groove 17 is connected to the first conductive rod 22 through threads, thereby realizing threaded connection between the second stabilizing column 6 and the first conductive rod 22. The top of the second stabilizing column 6 is clamped with the circular cover 21 so that the first conductive rod 22 will not move up and down in the second stabilizing column 6 during rotation.

[0031] In a preferred embodiment, an annular groove 25 is provided on the top of the first stabilizing column 5, a baffle 7 is fixedly connected to the outer wall of the second stabilizing column 6, a fourth circular groove 16 is provided on the outer wall of the baffle 7, a second sliding bar 24 is fixedly connected to the bottom of the baffle 7, and the second stabilizing column 6 is slidably connected to the inner wall of the annular groove 25 through the second sliding bar 24 to achieve a rotational connection with the first stabilizing column 5.

[0032] In the above structure, the baffle plate 7 rotates when subjected to strong winds, thereby driving the second stabilizing column 6 to rotate. The fourth circular groove 16 on the baffle plate 7 can reduce the damage to the baffle plate 7 caused by strong winds.

[0033] Working principle: in bad weather, the baffle 7 is blown, and the baffle 7 rotates in the annular groove 25 through the second sliding bar 24, so that the baffle 7 rotates on the first stable column 5, and the baffle 7 drives the second stable column 6 to rotate. The bottom of the second stable column 6 is connected with a rotating disk 15, and the rotation of the second stable column 6 drives the rotation of the rotating disk 15. The rotating disk 15 is rotatably connected to the inner wall of the second notch 14, and then the second stable column 6 is rotated above the first stable column 5. The second circular groove 17 is threadedly connected to the first conductive rod 22, and the first conductive rod 22 is fixedly connected to the conductive platform 8, so that the lightning connector rotates together with the second stable column 6, thereby greatly reducing the probability of damage to the lightning connector, and the conductive platform 8 is easy to replace, the base 4 is slidably connected to the inner wall of the first notch 18, and the brake cover 2 can be opened to separate the base 4 from the bottom plate 1.

[0034] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A lightning rod for a communication tower, comprising a base plate (1), characterized in that: The bottom plate (1) is provided with a brake cover (2), the bottom plate (1) is provided with a base (4), the top of the base (4) is fixedly connected to a first stabilizing column (5), the top of the base (4) is provided with a fifth circular groove (28), the inner wall of the fifth circular groove (28) is fixedly connected to a second conductive rod (27), the first stabilizing column (5) is slidably connected to a second stabilizing column (6), the second stabilizing column (6) is threadedly connected to a first conductive rod (22), and the top of the first conductive rod (22) is fixedly connected to a conductive platform (8).

2. A lightning rod for a communication tower according to claim 1, characterized in that: The top of the conductive platform (8) is fixedly connected to a first needle rod (9), the top of the first needle rod (9) is fixedly connected to a large ball (10), the top of the large ball (10) is fixedly connected to a second needle rod (11), the top of the second needle rod (11) is fixedly connected to a small ball (12), and the top of the small ball (12) is fixedly connected to a needle tip (13).

3. A lightning rod for a communication tower according to claim 1, characterized in that: A first square groove (3) is provided on the top of the bottom plate (1), a first sliding bar (23) is fixedly connected to the outer wall of the brake cover (2), an inner wall of the first square groove (3) is snap-fitted to the side of the first sliding bar (23), a first notch (18) is provided on the outer wall of the bottom plate (1), and a base (4) is slidably connected to the inner wall of the first notch (18).

4. A lightning rod for a communication tower according to claim 1, characterized in that: A second notch (14) is provided at the bottom of the first stabilizing column (5), and a rotating disk (15) is rotatably connected to the second notch (14). A first circular groove (29) is provided at the top of the rotating disk (15), and the inner wall of the first circular groove (29) is rotatably sleeved with the outer edge of the second conductive rod (27), and the top of the rotating disk (15) is fixedly connected to the bottom of the second stabilizing column (6).

5. A lightning rod for a communication tower according to claim 1, characterized in that: A second circular groove (17) is provided at the top of the second stabilizing column (6), a third circular groove (19) is provided at the bottom of the second stabilizing column (6), a second square groove (20) is provided at the top of the second stabilizing column (6), a square bar (26) is clamped on the inner wall of the second square groove (20), and a circular cover (21) is fixedly connected to the top of the square bar (26).

6. A lightning rod for a communication tower according to claim 1, characterized in that: The top of the first stabilizing column (5) is provided with an annular groove (25), the outer wall of the second stabilizing column (6) is fixedly connected with a baffle (7), the outer wall of the baffle (7) is provided with a fourth circular groove (16), the bottom of the baffle (7) is fixedly connected with a second sliding bar (24), and the second stabilizing column (6) is slidably connected to the inner wall of the annular groove (25) through the second sliding bar (24) to achieve rotational connection with the first stabilizing column (5).

Images