A conveniently replaceable radio antenna lightning protection device

Abstract

A radio antenna lightning protection device that is easy to replace, the utility model relates to the field of radio broadcasting communications; an electric telescopic rod is fixedly arranged on the top wall of a bottom plate, and the electric telescopic rod is located on the front side of a support plate; a moving box is fixedly arranged on the top end of the electric telescopic rod; an adjusting motor is fixedly arranged on the bottom wall of the moving box, and an output end of the adjusting motor is fixedly arranged with a driving shaft after passing through the bottom wall of the moving box; a driven shaft is rotatably arranged in the inner bottom wall of the moving box, and the driven shaft and the driving shaft are connected by a gear pair; a turntable is respectively sleeved and fixed on the driving shaft and the driven shaft, and the turntable is rotatably arranged in the top wall of the moving box; the lightning rod can be automatically stabilized, which is convenient for installation by staff, saves manpower, and improves work efficiency.

Description

Technical Field

[0001] The utility model relates to the field of radio broadcasting communications, in particular to a radio antenna lightning protection device which is convenient to replace. Background Art

[0002] An antenna is a converter that converts guided waves propagating on a transmission line into electromagnetic waves propagating in an unbounded medium (usually free space), or performs the opposite conversion. It is a component used to transmit or receive electromagnetic waves in radio equipment. In order to protect against lightning and electricity, many radio antennas need to be installed with lightning protection devices, mainly by installing lightning rods. However, due to the influence of high-altitude wind, the lightning rods are not stable enough. Workers need to spend a lot of manpower to stabilize the lightning rods, which is inconvenient to replace, affecting work efficiency. Therefore, there is an urgent need for a radio antenna lightning protection device that is easy to replace. Summary of the invention

[0003] The purpose of the utility model is to provide a radio antenna lightning protection device with a reasonable design and convenient replacement in view of the defects and shortcomings of the prior art, which can effectively solve the defects of the above-mentioned prior art.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: it comprises a bottom plate, a support column, an electric control box, a support plate, a mounting plate, a lightning rod, a fixing plate and an antenna; the support columns are fixedly arranged on the four corners of the bottom wall of the bottom plate, and the electric control box is fixedly arranged on the front side wall of the bottom plate; the support plate is fixedly arranged on the top wall of the bottom plate, the mounting plate is fixedly arranged on the top wall of the support plate by bolts, and the ground wire is fixedly arranged on the left side of the mounting plate by bolts; the lightning rod is fixedly arranged on the top wall of the mounting plate; the fixing plate is fixedly arranged on the right side wall of the support plate, and the antenna is fixedly arranged on the right side wall of the fixing plate;

[0005] It also contains:

[0006] An electric telescopic rod, wherein the electric telescopic rod is fixedly arranged on the top wall of the bottom plate, and the electric telescopic rod is located at the front side of the support plate, and the electric telescopic rod is electrically connected to the electric control box through a wire;

[0007] A moving box, wherein the moving box is fixedly arranged at the top end of the electric telescopic rod;

[0008] An adjusting motor, wherein the adjusting motor is fixedly arranged on the bottom wall of the moving box, and an output end of the adjusting motor is fixedly arranged with a driving shaft after passing through the bottom wall of the moving box, and the adjusting motor is electrically connected to the electric control box through a wire;

[0009] A driven shaft, the driven shaft is rotatably arranged in the inner bottom wall of the moving box, and the driven shaft and the driving shaft are connected via a gear pair;

[0010] There are several turntables, which are respectively sleeved and fixed on the driving shaft and the driven shaft, and the turntables are rotatably arranged in the top wall of the moving box;

[0011] A number one adjusting plate, wherein the number one adjusting plates are multiple and are respectively fixedly arranged on the top wall of the rotating disk;

[0012] The limiting plates are several in number and are respectively fixedly arranged on the inner side wall of the first adjusting plate, and the limiting plates are intermittently arranged to conflict with the lightning rod.

[0013] As a further improvement of the utility model, lighting lamps are fixedly arranged on the four corners of the top wall of the base plate, and the lighting lamps are electrically connected to the electric control box through wires.

[0014] As a further improvement of the utility model, a second adjustment plate is movablely sleeved on the fixed plate, a protective cover is fixedly provided on the right side wall of the second adjustment plate, and the protective cover is intermittently movable above the antenna.

[0015] As a further improvement of the present invention, a reinforcement motor is embedded and fixed in the bottom wall of the base plate, and a screw is fixed on the output end of the reinforcement motor, a threaded tube is screwed on the screw through a thread, and a No. 3 adjustment plate is fixed on the bottom end of the threaded tube; "human" shaped reinforcement plates are fixed on the four corners of the bottom wall of the No. 3 adjustment plate; guide blocks are movably sleeved on the support columns, and connecting blocks are fixed on the outer walls of the guide blocks, and the connecting blocks are respectively fixedly connected to the inner walls of the "human" shaped reinforcement plates, and the reinforcement motor is electrically connected to the electric control box through wires.

[0016] As a further improvement of the present invention, a scale plate is fixedly provided on the front side wall of the support plate.

[0017] Compared with the prior art, the beneficial effects of the utility model are as follows: the radio antenna lightning protection device which is easy to replace described in the utility model can automatically stabilize the lightning rod, facilitate installation by workers, save manpower and improve work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of the utility model.

[0019] Figure 2 yes Figure 1 Top view of the .

[0020] Figure 3 yes Figure 2 AA section view.

[0021] Figure 4 yes Figure 1 Enlarged view of part B in the middle.

[0022] Figure 5 yes Figure 3 Enlarged view of part C in the middle.

[0023] Figure 6 It is a structural schematic diagram of the connection relationship between the bottom plate, the support column, the reinforcement motor, the screw rod, the threaded tube, the third adjustment plate, the "human" shaped reinforcement plate, the connection block and the guide block in the utility model.

[0024] Description of reference numerals:

[0025] Base plate 1, support column 2, electric control box 3, support plate 4, mounting plate 5, lightning rod 6, ground wire 7, electric telescopic rod 8, moving box 9, adjusting motor 10, driving shaft 11, driven shaft 12, gear pair 13, turntable 14, No. 1 adjusting plate 15, limit plate 16, fixing plate 17, antenna 18, No. 2 adjusting plate 19, protective cover 20, scale plate 21, lighting lamp 22, reinforcement motor 23, screw 24, threaded tube 25, No. 3 adjusting plate 26, "human" shaped reinforcement plate 27, connecting block 28, guide block 29. DETAILED DESCRIPTION

[0026] 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.

[0027] See Figure 1-6 As shown, this specific embodiment includes a base plate 1, a support column 2, an electric control box 3, a support plate 4, a mounting plate 5, a lightning rod 6, a fixing plate 17 and an antenna 18; support columns 2 are welded on the four corners of the bottom wall of the base plate 1, and the electric control box 3 is fixed to the front side wall of the base plate 1 by bolts; lighting lamps 22 are fixed to the four corners of the top wall of the base plate 1 by bolts, and the lighting lamps 22 are electrically connected to the electric control box 3 through wires for convenient night lighting; a support plate 4 is welded on the top wall of the base plate 1, and a scale plate 21 is glued on the front side wall of the support plate 4 for convenient observation and adjustment of the limit The height of the position plate 16; the mounting plate 5 is fixed to the top wall of the support plate 4 by bolts, and the ground wire 7 is fixed to the left side of the mounting plate 5 by bolts; a lightning rod 6 is welded to the top wall of the mounting plate 5; a fixing plate 17 is welded to the right side wall of the support plate 4, and an antenna 18 is fixed to the right side wall of the fixing plate 17 by bolts; a second adjustment plate 19 is movably sleeved on the fixing plate 17, and a protective cover 20 is welded to the right side wall of the second adjustment plate 19, and the protective cover 20 is intermittently movable above the antenna 18 to facilitate rain protection and prevent water from entering the antenna 18;

[0028] It also contains:

[0029] An electric telescopic rod 8, wherein the electric telescopic rod 8 is fixed to the top wall of the base plate 1 by bolts, and the electric telescopic rod 8 is located at the front side of the support plate 4, and the electric telescopic rod 8 is electrically connected to the electric control box 3 by a wire;

[0030] A moving box 9, wherein the moving box 9 is fixed to the top of the electric telescopic rod 8 by bolts;

[0031] The regulating motor 10 is fixed to the bottom wall of the moving box 9 by bolts, and the output end of the regulating motor 10 passes through the bottom wall of the moving box 9, and is fixed with a driving shaft 11 by a coupling, and the regulating motor 10 is electrically connected to the electric control box 3 by a wire;

[0032] A driven shaft 12, wherein the driven shaft 12 is rotatably disposed in the inner bottom wall of the moving box 9 via a bearing, and the driven shaft 12 and the driving shaft 11 are connected via a gear pair 13;

[0033] There are two turntables 14, which are respectively sleeved and fixed on the driving shaft 11 and the driven shaft 12. The turntables 14 are rotatably arranged in the top wall of the moving box 9 through bearings;

[0034] A first adjustment plate 15, wherein the number of the first adjustment plates 15 is two and they are respectively welded to the top wall of the rotating disk 14;

[0035] The limit plates 16 are two and are respectively welded to the inner wall of the first adjustment plate 15. The limit plates 16 are intermittently arranged to conflict with the lightning rod 6. When the lightning rod 6 is disassembled and installed, the lightning rod 6 can be assisted and stabilized, which is convenient for the staff to replace, saves manpower and improves work efficiency.

[0036] A reinforcement motor 23 is embedded and fixed in the bottom wall of the base plate 1, and a screw 24 is fixed to the output end of the reinforcement motor 23 through a coupling, a threaded tube 25 is screwed on the screw 24 through a thread, and a No. 3 adjustment plate 26 is welded to the bottom end of the threaded tube 25; a "human" shaped reinforcement plate 27 is welded on the four corners of the bottom wall of the No. 3 adjustment plate 26; a guide block 29 is movably sleeved on the support column 2, and a connecting block 28 is welded on the outer wall of the guide block 29, and the connecting block 28 is respectively welded to the inner wall of the "human" shaped reinforcement plate 27, the reinforcement motor 23 is electrically connected to the electric control box 3 through a wire, and the "human" shaped reinforcement plate 27 and the guide block 29 are controlled to move downward by the reinforcement motor 23, thereby increasing the contact between the "human" shaped reinforcement plate 27 and the guide block 29 and the ground, and improving the stability of the base plate 1 during operation.

[0037] When using the utility model, first open the electric telescopic rod 8, the electric telescopic rod 8 drives the moving box 9 to move up, and the moving box 9 drives the No. 1 adjusting plate 15 and the limit plate 16 to move up until the limit plate 16 moves to a suitable height, and then turn on the adjusting motor 10, the adjusting motor 10 drives the driving shaft 11 to rotate, the driving shaft 11 drives the driven shaft 12 to rotate through the gear pair 13, the driving shaft 11 and the driven shaft 12 respectively drive the turntable 14 above each to rotate, and the turntable 14 drives the No. 1 adjusting plate 15 and the limit plate 16 to rotate backward until the limit plates 16 on the left and right sides clamp and limit the lightning rod 6. Next, remove the bolts between the support plate 4 and the mounting plate 5 so that the support plate 4 and the mounting plate 5 are separated. At this time, the lightning rod 6 is stabilized between the limit plates 16, and then the limit plates 16 on the left and right sides are loosened by the adjusting motor 10. The staff removes the lightning rod 6, and on the contrary, a new lightning rod 6 can be installed, which is convenient for the staff to replace, saves manpower, and improves work efficiency.

[0038] In order to improve stability, the reinforcement motor 23 is turned on, the reinforcement motor 23 drives the screw 24 to rotate, the screw 24 drives the threaded tube 25 to move downward, the threaded tube 25 drives the third adjustment plate 26 to move downward, the third adjustment plate 26 drives the "human" shaped reinforcement plate 27 and the connecting block 28 to move downward, the connecting block 28 drives the guide block 29 to move downward along the support column 2 until the "human" shaped reinforcement plate 27 and the guide block 29 are in contact with the ground, and the stability of the bottom plate 1 during operation is improved by enhancing the contact with the ground;

[0039] In order to keep out rain, the second adjusting plate 19 is pushed to move right along the fixing plate 17 , and the second adjusting plate 19 drives the protective cover 20 to move right until the protective cover 20 is located above the antenna 18 to prevent rainwater from entering the antenna 18 .

[0040] After adopting the above structure, the beneficial effects of this specific implementation are as follows:

[0041] 1. Through the arrangement of the electric telescopic rod 8, the moving box 9, the adjusting motor 10, the driving shaft 11, the driven shaft 12, the gear pair 13, the turntable 14, the No. 1 adjusting plate 15 and the limit plate 16, the lightning rod can be automatically stabilized, which is convenient for the staff to install, saves manpower and improves work efficiency;

[0042] 2. The lighting lamp 22 is provided to facilitate nighttime lighting; the second adjustment plate 19 and the protective cover 20 are provided to facilitate rain protection and prevent water from entering the antenna 18;

[0043] 3. Through the arrangement of the base plate 1, the support column 2, the reinforcement motor 23, the screw 24, the threaded tube 25, the No. 3 adjustment plate 26, the "human" shaped reinforcement plate 27, the connecting block 28 and the guide block 29, it is convenient to strengthen the contact with the ground and improve the stability of the base plate 1 during operation; through the arrangement of the scale plate 21, it is convenient to observe and adjust the height of the limit plate 16.

[0044] 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 radio antenna lightning protection device that is easily replaceable, comprising a base plate (1), a support column (2), an electric control box (3), a support plate (4), a mounting plate (5), a lightning rod (6), a fixing plate (17) and an antenna (18); the support columns (2) are fixedly arranged on the four corners of the bottom wall of the base plate (1), and the electric control box (3) is fixedly arranged on the front side wall of the base plate (1); the support plate (4) is fixedly arranged on the top wall of the base plate (1), the mounting plate (5) is fixedly arranged on the top wall of the support plate (4) by bolts, and a ground wire (7) is fixedly arranged on the left side of the mounting plate (5) by bolts; the lightning rod (6) is fixedly arranged on the top wall of the mounting plate (5); the fixing plate (17) is fixedly arranged on the right side wall of the support plate (4), and the antenna (18) is fixedly arranged on the right side wall of the fixing plate (17); It is characterized in that It also contains: An electric telescopic rod (8), wherein the electric telescopic rod (8) is fixedly arranged on the top wall of the base plate (1), and the electric telescopic rod (8) is located on the front side of the support plate (4), and the electric telescopic rod (8) is electrically connected to the electric control box (3) via a wire; A moving box (9), wherein the moving box (9) is fixedly arranged on the top end of the electric telescopic rod (8); An adjusting motor (10), wherein the adjusting motor (10) is fixedly arranged on the bottom wall of the moving box (9), and after the output end of the adjusting motor (10) passes through the bottom wall of the moving box (9), a driving shaft (11) is fixedly arranged thereon, and the adjusting motor (10) is electrically connected to the electric control box (3) via a wire; A driven shaft (12), wherein the driven shaft (12) is rotatably disposed in the inner bottom wall of the moving box (9), and the driven shaft (12) and the driving shaft (11) are connected via a gear pair (13); A rotating disk (14), wherein the rotating disk (14) is in plurality and is respectively sleeved and fixed on the driving shaft (11) and the driven shaft (12), and the rotating disk (14) is rotatably arranged in the top wall of the moving box (9); A number one adjusting plate (15), wherein the number one adjusting plates (15) are multiple and are respectively fixedly disposed on the top wall of the rotating disk (14); The limiting plates (16) are multiple and are respectively fixedly arranged on the inner side wall of the first adjustment plate (15). The limiting plates (16) are intermittently arranged to contact the lightning rod (6).

2. The radio antenna lightning protection device that is easy to replace according to claim 1 is characterized in that: Illuminating lamps (22) are fixedly arranged on the four corners of the top wall of the base plate (1), and the illuminating lamps (22) are electrically connected to the electric control box (3) via wires.

3. The radio antenna lightning protection device that is easy to replace according to claim 1 is characterized in that: A second adjustment plate (19) is movably mounted on the fixed plate (17), a protective cover (20) is fixedly mounted on the right side wall of the second adjustment plate (19), and the protective cover (20) is intermittently movably mounted above the antenna (18).

4. The radio antenna lightning protection device that is easy to replace according to claim 1 is characterized in that: A reinforcement motor (23) is embedded and fixed in the bottom wall of the base plate (1), and a screw rod (24) is fixedly arranged on the output end of the reinforcement motor (23), a threaded tube (25) is screwed onto the screw rod (24) through a thread, and a third adjustment plate (26) is fixedly arranged at the bottom end of the threaded tube (25); "human"-shaped reinforcement plates (27) are fixedly arranged on the four corners of the bottom wall of the third adjustment plate (26); guide blocks (29) are movably sleeved on the support columns (2), and connecting blocks (28) are fixedly arranged on the outer side walls of the guide blocks (29), and the connecting blocks (28) are respectively fixedly connected to the inner side walls of the "human"-shaped reinforcement plates (27), and the reinforcement motor (23) is electrically connected to the electric control box (3) through wires.

5. The radio antenna lightning protection device that is easy to replace according to claim 1 is characterized in that: A scale plate (21) is fixedly arranged on the front side wall of the support plate (4).

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