Lightning protection device for radio and television wireless transmission

Abstract

The utility model discloses a lightning protection device for radio and television wireless transmission, which relates to the technical field of lightning protection devices and comprises a base, a height adjusting assembly is fixedly mounted on the upper surface of the base, a supporting clamping plate is fixedly mounted at the top of the height adjusting assembly, a supporting assembly is arranged above the base, and the supporting clamping plate is fixedly mounted on the supporting assembly. A lightning protection device body is fixedly installed on the upper surface of the supporting clamping plate through screws, the supporting assembly comprises two studs, and the two studs are in threaded connection to the left side and the right side of the supporting clamping plate correspondingly. According to the utility model, the two clamping plates, the supporting clamping plate and the connecting plate are arranged to enhance the supporting force of the lightning protection device body, prevent the lightning protection device body from inclining in strong wind and heavy rain, improve the use effect of the lightning protection device, prevent the potential safety hazard caused by the toppling of the lightning protection device body, enhance the use safety of the device, and prolong the service life of the lightning protection device. And the anti-skid pad is arranged to play an anti-skid role on the lightning protection device body, so that the stability of supporting the lightning protection device body by the clamping plate is enhanced.

Description

TECHNICAL FIELD

[0001] The utility model relates to lightning protection device technical field, concretely relates to a lightning protection device of broadcast television wireless transmission. BACKGROUND

[0002] The lightning protection device is the device that protects buildings, power systems and other some devices and facilities from lightning damage, and many common broadcast television wireless transmitting stations are set up outdoors, so lightning protection devices are needed to protect the broadcast television wireless transmission system from damage caused by lightning.

[0003] The Chinese patent document CN118943892A discloses a lightning protection device for broadcast television wireless communication antennas, which forms multiple installation spaces for lightning rods and corresponding conversion structures through the design of a conversion lightning protection system, facilitating the conversion and use of multiple lightning rods. With the provision of high-voltage pulse discharge devices, multiple lightning rods in relative motion can be matched to form matched discharge, actively release electric charges, improve lightning attraction effect, and better capture lightning. With the matching of external lightning diversion components, corresponding grounding conductors can be formed to guide lightning attracted by lightning rods into the ground, have a large cross-sectional area, and evenly distribute current for safer operation.

[0004] The existing technology has the following problems:

[0005] The lightning protection device is positioned at the upper end of the transmitting station. Due to its high altitude, it may tilt after a long time in bad weather with strong winds and heavy rains, affecting the use effect of the lightning protection device, or even causing the lightning protection device to fall, which may pose a safety hazard and have low safety. In addition, the height of the lightning protection device cannot be adjusted well, resulting in poor lightning protection effect. UTILITY MODEL CONTENT

[0006] The utility model provides a lightning protection device for broadcast television wireless transmission to solve the problems in the background art.

[0007] To solve the above technical problems, the utility model adopts the following technical scheme:

[0008] A lightning protection device for broadcast television wireless transmission includes a base, a height adjustment assembly fixedly installed on the upper surface of the base, a support clamping plate fixedly installed on the top of the height adjustment assembly, a support assembly arranged above the base, and a lightning protection device body fixedly installed on the upper surface of the support clamping plate through screws.

[0009] The support assembly comprises two studs, the two studs are respectively screwed on the left and right sides of the support clamping plate, the opposite sides of the two studs are rotationally connected with sliders, the top of the slider is fixedly installed with a connecting plate, the left and right sides of the bottom of the lightning protection device body are provided with clamping plates, and the opposite sides of the outer sides of the clamping plates are fixedly installed with a support plate.

[0010] The height adjusting assembly comprises a hydraulic cylinder, and the output end of the hydraulic cylinder is fixedly installed on the lower surface of the support clamping plate.

[0011] Preferably, the clamping plates are in the shape of omega, and the two clamping plates are fixedly installed through bolts and nuts.

[0012] Preferably, the support plate is in the shape of Y, and the bottom of the support plate is fixedly installed on the upper surface of the connecting plate.

[0013] Preferably, the left and right sides of the upper surface of the support clamping plate are provided with sliding grooves, the outer surface of the slider is slidably connected with the inner cavity of the sliding groove, and the sliding groove and the slider are in the shape of T.

[0014] Preferably, the inner side of the clamping plate is fixedly installed with an antiskid pad, the material of the antiskid pad is nitrile rubber, and the antiskid pad is in the shape of sawtooth.

[0015] Preferably, the middle position of the upper surface of the base is fixedly installed with a protective shell, and the lower surface of the hydraulic cylinder is fixedly installed on the lower surface of the inner cavity of the protective shell.

[0016] Preferably, the left and right sides of the lower surface of the support clamping plate are fixedly installed with sleeve rods, and the two sleeve rods are located on the left and right sides of the hydraulic cylinder, the cross section of the sleeve rod is in the shape of T, the outer surface of the sleeve rod is slidably connected with a sleeve, and the lower surface of the sleeve is fixedly installed on the upper surface of the base.

[0017] Due to the adoption of the above technical scheme, the technical progress achieved by the utility model relative to the prior art is that:

[0018] 1. The lightning protection device for radio and television wireless transmission is provided, two clamping plates, a support plate and a connecting plate are arranged to strengthen the supporting force of the lightning protection device body, prevent the lightning protection device body from tilting in strong wind and heavy rain, improve the use effect of the lightning protection device, prevent the safety hidden danger caused by the tilting of the lightning protection device body, strengthen the safety of the device use, the antiskid pad plays a role in preventing the lightning protection device body from slipping, and the stability of the clamping plate in supporting the lightning protection device body is strengthened.

[0019] 2, the utility model provides a lightning protection device of radio and television wireless transmission, push up the support clamping plate through the hydraulic cylinder, can adjust the height of lightning protection device body, improve the lightning protection effect, drive the sleeve rod to slide along the sleeve in the process that the support clamping plate removes, to ensure that the support clamping plate can stably remove, the protection shell plays the role of rainproof protection to the hydraulic cylinder. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is structural schematic diagram of the utility model;

[0021] Figure 2 It is structural schematic diagram of the support assembly of the utility model;

[0022] Figure 3 It is structural schematic diagram of the support assembly of the utility model;

[0023] Figure 4 It is structural schematic diagram of the support plate of the utility model;

[0024] Figure 5 It is structural schematic diagram of the clamp and the non-slip pad of the utility model;

[0025] Figure 6 It is structural schematic diagram of the height adjusting assembly of the utility model.

[0026] In the drawing: 1, base; 2, height adjusting assembly; 21, protection shell; 22, hydraulic cylinder; 23, sleeve rod; 24, sleeve; 3, support clamping plate; 4, support assembly; 41, stud; 42, sliding block; 43, connecting plate; 44, support plate; 45, clamp; 46, non-slip pad; 5, lightning protection device body; 6, sliding groove. DETAILED DESCRIPTION

[0027] In order to make the technical means, creation features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0028] For example, Figures 1-6As shown, a lightning protection device for broadcast television wireless transmission includes a base 1, the upper surface of the base 1 is fixedly installed with a height adjusting assembly 2, the top of the height adjusting assembly 2 is fixedly installed with a support card 3, the upper surface of the support card 3 is fixedly installed with a lightning protection device body 5 through screws, the support assembly 4 includes two studs 41, the two studs 41 are respectively threadedly connected to the left and right sides of the support card 3, the opposite sides of the two studs 41 are rotatably connected with sliding blocks 42, the top of the sliding block 42 is fixedly installed with a connecting plate 43, the left and right sides of the bottom of the lightning protection device body 5 are provided with clamping plates 45, the opposite sides of the outer sides of the clamping plates 45 are fixedly installed with support plates 44, the support plates 44 are Y-shaped, the bottom of the support plate 44 is fixedly installed with the upper surface of the connecting plate 43, the height adjusting assembly 2 includes a hydraulic cylinder 22, the output end of the hydraulic cylinder 22 is fixedly installed with the lower surface of the support card 3.

[0029] The lightning protection device body 5 includes an insulating top frame, a base, a lightning rod, a down conductor and a grounding body.

[0030] Before use, the lightning protection device body 5 is installed on the support card 3 through screws, the stud 41 is rotated to push the sliding block 42 to slide along the sliding groove 6, the connecting plate 43, the support plate 44 and the clamping plate 45 are driven to move close to the lightning protection device body 5, the lightning protection device body 5 is clamped by the two clamping plates 45 to support the lightning protection device body 5, prevent the lightning protection device body 5 from tilting in strong wind and heavy rain, improve the use effect of the lightning protection device, prevent the safety hidden danger caused by the tilting of the lightning protection device body 5, and improve the safety of the device use, the base 1 is installed on the upper side of the broadcast television wireless communication antenna or a higher position near the broadcast television wireless communication antenna through screws, lightning protection is provided for the broadcast television wireless transmission system through the lightning protection device body 5 during thunderstorm, in addition, the height of the lightning protection device body 5 can be adjusted by pushing the support card 3 upward through the hydraulic cylinder 22 to improve the lightning protection effect.

[0031] As shown in the figure, Figures 1-6 The clamping plates 45 are Ω-shaped, the two clamping plates 45 are fixedly installed through bolts and nuts to make the connection of the two clamping plates 45 more firm and improve the support force for the lightning protection device body 5.

[0032] As shown in the figure, Figures 1-6 The left and right sides of the upper surface of the support card 3 are provided with sliding grooves 6, the outer surface of the sliding block 42 is slidably connected with the inner cavity of the sliding groove 6, and the sliding groove 6 and the sliding block 42 are T-shaped.

[0033] Through the sliding action of the sliding groove 6 and the sliding block 42, the movement of the sliding block 42 can be limited and guided.

[0034] As shown in the figure, Figures 2-5As shown, an anti-slip pad 46 is fixedly installed on the inner side of the clamping plate 45. The anti-slip pad 46 is made of nitrile rubber and has a serrated shape.

[0035] The anti-slip mat 46 is installed to prevent slipping on the lightning protection device body 5, and to enhance the stability of the support provided by the clamping plate 45 to the lightning protection device body 5. This prevents the lightning protection device body 5 from tilting during strong winds and heavy rain, thus improving the effectiveness of the lightning protection device. At the same time, it also prevents the safety hazards caused by the tipping of the lightning protection device body 5, and enhances the safety of the device.

[0036] like Figure 6 As shown, a protective shell 21 is fixedly installed at the middle position of the upper surface of the base 1, and the lower surface of the hydraulic cylinder 22 is fixedly installed with the lower surface of the inner cavity of the protective shell 21.

[0037] When it rains, the protective shell 21 protects the hydraulic cylinder 22 from rain, preventing rainwater from entering the hydraulic cylinder 22 and affecting its normal operation.

[0038] like Figure 6 As shown, sleeve rods 23 are fixedly installed on both the left and right sides of the lower surface of the support plate 3, and the two sleeve rods 23 are located on the left and right sides of the hydraulic cylinder 22. The cross-section of the sleeve rod 23 is T-shaped, and a sleeve 24 is slidably connected to the outer surface of the sleeve rod 23. The lower surface of the sleeve 24 is fixedly installed to the upper surface of the base 1.

[0039] During the movement of the support plate 3, the sleeve rod 23 slides along the sleeve 24 to ensure that the support plate 3 can move stably.

[0040] The utility model discloses a lightning protection device, including base 1, support card 3, lightning protection device body 5, sleeve rod 23, sleeve 24, hydraulic cylinder 22, anti -skid pad 46, screw, support plate 44, connecting plate 43, slide groove 6, slide block 42, screw column 41, clamping plate 45, the utility model discloses a lightning protection device body 5 is clamped through two clamping plates 45, anti -skid pad 46, and the lightning protection device body 5 is connected together through bolt, nut, realizes the support to lightning protection device body 5, prevents the lightning protection device body 5 from appearing inclination when big wind heavy rain, has improved the use effect of the lightning protection device, has also prevented the security hidden danger that the lightning protection device body 5 brought about by the toppling, has strengthened the security of device use, again through the screw, the base 1 is installed in the upper portion of broadcast television wireless communication antenna or the high point position of broadcast television wireless communication antenna nearby, when thunder, the lightning protection of broadcast television wireless transmission system is carried out through lightning protection device body 5, sets up anti -skid pad 46 and plays the antiskid effect to lightning protection device body 5, strengthens the stability of clamping plate 45 to lightning protection device body 5 support, in addition, through the hydraulic cylinder 22, support card 3 is pushed and goes up, can adjust the height of lightning protection device body 5, improves the lightning protection effect, the sleeve rod 23 is slid along the sleeve 24 in the process of support card 3 movement, to ensure that support card 3 can stably move, through the protection shell 21, the rainproof effect of hydraulic cylinder 22 is played.

[0041] The above general description of the utility model is made in detail, but on the basis of the utility model, some modifications or improvements can be made to it, which is obvious to the general technical personnel in the technical field. Therefore, the modifications or improvements without departing from the spirit of the utility model are within the protection scope of the utility model.

Claims

1. A lightning protection device for wireless transmission of broadcast television, comprising a base (1), characterized in that: A height adjustment component (2) is fixedly installed on the upper surface of the base (1), a support plate (3) is fixedly installed on the top of the height adjustment component (2), a support component (4) is provided above the base (1), and a lightning protection device body (5) is fixedly installed on the upper surface of the support plate (3) by screws. The support assembly (4) includes two studs (41), which are threaded to the left and right sides of the support plate (3) respectively. Slider (42) is rotatably connected to the opposite sides of the two studs (41). A connecting plate (43) is fixedly installed on the top of the slider (42). Clamps (45) are provided on the left and right sides of the bottom of the lightning protection device body (5). A support plate (44) is fixedly installed between the opposite sides of the outer sides of the clamps (45). The height adjustment assembly (2) includes a hydraulic cylinder (22), the output end of which is fixedly installed on the lower surface of the support plate (3).

2. The lightning protection device for wireless transmission of broadcast television according to claim 1, characterized in that: The clamp (45) is Ω-shaped, and the two clamps (45) are fixedly installed together by bolts and nuts.

3. The lightning protection device for wireless transmission of broadcast television according to claim 1, characterized in that: The support plate (44) is Y-shaped, and the bottom of the support plate (44) is fixedly installed on the upper surface of the connecting plate (43).

4. The lightning protection device for wireless transmission of broadcast television according to claim 1, characterized in that: The upper surface of the support plate (3) is provided with grooves (6) on both the left and right sides. The outer surface of the slider (42) is slidably connected to the inner cavity of the groove (6), and both the groove (6) and the slider (42) are T-shaped.

5. The lightning protection device for wireless transmission of broadcast television according to claim 1, characterized in that: An anti-slip pad (46) is fixedly installed on the inner side of the clamp (45). The anti-slip pad (46) is made of nitrile rubber and has a serrated shape.

6. The lightning protection device for wireless transmission of broadcast television according to claim 1, characterized in that: A protective shell (21) is fixedly installed at the middle position of the upper surface of the base (1), and the lower surface of the hydraulic cylinder (22) is fixedly installed with the lower surface of the inner cavity of the protective shell (21).

7. A lightning protection device for wireless transmission of broadcast television according to claim 1, characterized in that: The support plate (3) has two sleeve rods (23) fixedly installed on the left and right sides of its lower surface. The two sleeve rods (23) are located on the left and right sides of the hydraulic cylinder (22). The cross section of the sleeve rod (23) is T-shaped. The outer surface of the sleeve rod (23) is slidably connected to a sleeve (24). The lower surface of the sleeve (24) is fixedly installed on the upper surface of the base (1).

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