Safety protection device for radio and television transmitting iron tower

Abstract

The utility model discloses a safety protection device for a radio and television transmitting iron tower, which belongs to the technical field of radio and television transmitting iron towers and comprises a fixing plate, a base and a lightning rod body, and the fixing plate is provided with a first sliding groove and a second sliding groove. The beneficial effects are that the lightning rod body can be supported and stabilized through the support frame, and the base fixing position of the lightning rod body can be shielded through the support plate, so that the situation that the fixing position is exposed to the outside for a long time and becomes loose, and consequently the lightning rod is fixed unstably is avoided; through the arrangement of the base, the L-shaped plate, the first threaded hole and the second threaded hole, the base and the lightning rod body can be stably fixed, and through the arrangement of the fixing plate, the bidirectional threaded rod, the threaded cap, the sliding block and the handle, the positions of the two supporting plates can be adjusted, so that the positions of the two supporting plates can be adjusted according to different lightning rod bodies; the use is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of radio and television transmission iron towers, and more specifically, to a safety protection device for radio and television transmission iron towers. Background Art

[0002] The radio and television transmission tower is used to transmit broadcast signals. Generally, a lightning rod device is installed on the top of the tower. When a thundercloud discharges, it will discharge to the lightning rod, and then the lightning current will be introduced into the earth through the grounding wire and the grounding device, thereby preventing the radio and television transmission tower from being struck by lightning. For example, a radio and television transmission tower safety protection device disclosed in a Chinese patent document, publication number: CN219344219U, publication date: 2023.07.14, although it solves the problem of the prior art in the installation of lightning rods on radio and television transmission towers, the traditional lightning rod needle rod part is relatively long, and its bottom is usually connected to the tower with bolts. The lightning rod needs to be upright during installation, which requires multiple people to operate, and it is inconvenient to adjust the lightning rod, affecting the installation efficiency. However, some protection devices cannot be adjusted and used according to different lightning rods, and some lightning rod fixings are exposed to the outside for a long time, which is easy to be fixed unstable. Utility Model Content

[0003] (1) Technical issues to be solved

[0004] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a radio and television transmission tower safety protection device, which has the characteristics of being able to be adjusted for use according to different lightning rods and shielding the lightning rod fixing point.

[0005] (2) Technical solution

[0006] To achieve the above-mentioned purpose, the utility model provides a safety protection device for a radio and television transmission tower, including a fixed plate, a base and a lightning rod body, the fixed plate is provided with a first slide groove and a second slide groove, the inner wall of the first slide groove is fixedly connected with bearings on both sides, the two bearings are movably provided with a rotating shaft, the opposite ends of the two rotating shafts are fixedly connected with the same bidirectional threaded rod, the bidirectional threaded rod is threaded with a threaded cap, the number of the threaded caps is two, the outer surfaces of the two threaded caps are fixedly connected with a sliding block, the outer surfaces of the two threaded caps are fixedly connected with a supporting plate, the two sides of the base are fixedly connected with L-shaped plates, the two supporting plates are respectively threadedly connected to the two L-shaped plates by a first bolt, the two supporting plates are respectively threadedly connected to the lightning rod body by a second bolt, the number of the second bolts is four, the front sides of the two supporting plates are threadedly connected to the movable plate by a fourth bolt, and the tops of the two supporting plates are threadedly connected to the supporting frame by a third bolt.

[0007] Furthermore, the other end of one of the rotating shafts is fixedly connected with a handle.

[0008] Furthermore, both sides of the fixed plate and the movable plate are fixedly connected with bottom plates, the number of the bottom plates is four, and the four bottom plates are all provided with third threaded holes.

[0009] Furthermore, the base is provided with first threaded holes, and the number of the first threaded holes is four.

[0010] Furthermore, the two L-shaped plates are each provided with a second threaded hole, and the number of the second threaded holes is two.

[0011] Furthermore, the number of the third bolts is four.

[0012] Furthermore, the two support frames are both threadedly connected to the lightning rod body via fifth bolts, and the number of the fifth bolts is four.

[0013] Furthermore, the number of the fourth bolts is six, and both of the two sliding blocks slide in the second sliding groove.

[0014] Beneficial Effects

[0015] In summary, the utility model has the following beneficial effects:

[0016] 1. The lightning rod body can be supported and stabilized by the setting of the support frame, and the fixing part of the base of the lightning rod body can be shielded by the setting of the support plate to prevent the fixing part from being exposed to the outside for a long time and loosening, thereby causing the lightning rod to be unstable;

[0017] 2. The base and the lightning rod body can be fixed firmly by setting the base, the L-shaped plate, the first threaded hole and the second threaded hole;

[0018] 3. Through the setting of the fixed plate, the bidirectional threaded rod, the threaded cap, the slider and the handle, the positions of the two support plates can be adjusted, so that the positions of the two support plates can be adjusted according to different lightning rod bodies, which is convenient for use. Through the setting of the movable plate, the fixed plate and the support plate can be fixed firmly. Through the setting of the fourth bolt, the movable plate can be disassembled, which is convenient for use. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the specific implementation of the utility model or the technical solution in the prior art, the drawings required for describing the specific implementation or the prior art will be briefly introduced below. Obviously, the drawings described below are only one implementation of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 It is a structural schematic diagram of the utility model in a front view;

[0021] Figure 2 It is a structural schematic diagram of the utility model in front view section;

[0022] Figure 3 It is a schematic diagram of the structure of the top section of the fixing plate in the utility model.

[0023] The symbols in the accompanying drawings are:

[0024] 1. Base; 2. L-shaped plate; 3. Support plate; 4. Fixed plate; 5. Bidirectional threaded rod; 6. Threaded nut; 7. Slider; 8. Rotating shaft; 9. Bearing; 10. Handle; 11. Support frame; 12. First bolt; 13. Second bolt; 14. Third bolt; 15. Moving plate; 16. Fourth bolt; 17. First threaded hole; 18. Second threaded hole; 19. Bottom plate; 20. Third threaded hole; 21. Lightning rod body; 22. Fifth bolt. DETAILED DESCRIPTION

[0025] In order to make the technical means, creative features, objectives and effects achieved by the utility model easy to understand, the technical scheme in the specific implementation mode of the utility model is clearly and completely described below to further illustrate the utility model. Obviously, the specific implementation mode described is only a part of the implementation mode of the utility model, rather than all styles.

[0026] Example:

[0027] The following is combined with Figure 1-3 The utility model is described in further detail.

[0028] See also Figure 1-3The utility model provides a technical solution: a safety protection device for a radio and television transmission tower, comprising a fixed plate 4, a base 1 and a lightning rod body 21, a first slide groove and a second slide groove are provided on the fixed plate 4, bearings 9 are fixedly connected to both sides of the inner wall of the first slide groove, a rotating shaft 8 is movably penetrated in the two bearings 9, the opposite ends of the two rotating shafts 8 are fixedly connected to the same bidirectional threaded rod 5, a threaded cap 6 is threadedly connected to the bidirectional threaded rod 5, the number of the threaded caps 6 is two, the outer surfaces of the two threaded caps 6 are fixedly connected to a slider 7, the outer surfaces of the two threaded caps 6 are fixedly connected to a support plate 3, and the positions of the two support plates 3 can be adjusted by setting the fixed plate 4, the bidirectional threaded rod 5, the threaded cap 6, the slider 7 and the handle 10, so that the two support plates 3 can be adjusted according to different lightning rod bodies 21. The position is convenient for use. L-shaped plates 2 are fixedly connected to both sides of the base 1. The two support plates 3 are respectively threadedly connected to the two L-shaped plates 2 by the first bolts 12. The two support plates 3 are respectively threadedly connected to the lightning rod body 21 by the second bolts 13. The number of the second bolts 13 is four. The front sides of the two support plates 3 are threadedly connected with the movable plate 15 by the fourth bolts 16. Through the setting of the movable plate 15, the fixed plate 4 and the support plate 3 can be fixed firmly. The tops of the two support plates 3 are threadedly connected with the support frame 11 by the third bolts 14. Through the setting of the support frame 11, the lightning rod body 21 can be supported and stabilized. Through the setting of the support plate 3, the fixing part of the base 1 of the lightning rod body 21 can be shielded to prevent the fixing part from being exposed to the outside for a long time and loosening, thereby causing the lightning rod to be unstable.

[0029] Specifically, a handle 10 is fixedly connected to the other end of the rotating shaft 8 .

[0030] Specifically, both sides of the fixed plate 4 and the movable plate 15 are fixedly connected with bottom plates 19 . There are four bottom plates 19 , and the four bottom plates 19 are all provided with third threaded holes 20 .

[0031] Specifically, the base 1 is provided with four first threaded holes 17 . The base 1 , the L-shaped plate 2 , the first threaded holes 17 and the second threaded holes 18 are arranged to firmly fix the base 1 and the lightning rod body 21 .

[0032] Specifically, the two L-shaped plates 2 are each provided with a second threaded hole 18 , and the number of the second threaded holes 18 is two.

[0033] Specifically, the number of the third bolts 14 is four.

[0034] Specifically, the two support frames 11 are both threadedly connected to the lightning rod body 21 through the fifth bolts 22 , and the number of the fifth bolts 22 is four.

[0035] Specifically, the number of the fourth bolts 16 is six, and the two sliders 7 both slide in the second slide grooves. Through the arrangement of the fourth bolts 16, the movable plate 15 can be disassembled for easy use.

[0036] The working principle of the utility model is:

[0037] S1. When in use, place the base 1 at a suitable position, and thread the threaded column with the first threaded hole 17 and the second threaded hole 18, so as to firmly fix the base 1 to the ground;

[0038] S2. Turn the handle 10 to drive the rotating shaft 8 to rotate in the bearing 9, drive the two threaded caps 6 to move in opposite directions on the bidirectional threaded rod 5, drive the two sliders 7 to move in opposite directions in the second slide groove, thereby drive the two support plates 3 to move in opposite directions, adjust to a suitable position, make the inner wall of the support plate 3 contact the outer wall of the L-shaped plate 2, then use the first bolt 12 for threaded connection, make the outer side of the support plate 3 contact the outer side of the lightning rod body 21, use the second bolt 13 for threaded connection, thereby covering the base 1 and the L-shaped plate 2, then place the two support frames 11 on the two support plates 3 respectively, and fix the support frames 11 to the support plates 3 and the lightning rod body 21 with the third bolt 14 and the fifth bolt 22;

[0039] S3. Place the movable plate 15 on the front of the two support plates 3, fix the movable plate 15 and the support plates 3 with the fourth bolt 16, and then use the threaded column to threadably connect with the third threaded holes 20 on the base plates 19 on the fixed plate 4 and the movable plate 15, so as to fix the fixed plate 4 and the movable plate 15 firmly to the ground.

[0040] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed, but such modifications are protected by patent law as long as they are within the scope of the claims of the present invention.

Claims

1. A radio and television transmission tower safety protection device, comprising a fixing plate (4), a base (1) and a lightning rod body (21), characterized in that: The fixing plate (4) is provided with a first slide groove and a second slide groove, and bearings (9) are fixedly connected to both sides of the inner wall of the first slide groove, and rotating shafts (8) are movably inserted in the two bearings (9), and the opposite ends of the two rotating shafts (8) are fixedly connected to the same bidirectional threaded rod (5), and the bidirectional threaded rod (5) is threadedly connected to a threaded cap (6), and the number of the threaded caps (6) is two, and the outer surfaces of the two threaded caps (6) are fixedly connected to a slider (7), and the outer surfaces of the two threaded caps (6) are fixedly connected to the support plate (3), Both sides of the base (1) are fixedly connected with an L-shaped plate (2), the two support plates (3) are respectively threadedly connected to the two L-shaped plates (2) via a first bolt (12), the two support plates (3) are respectively threadedly connected to the lightning rod body (21) via a second bolt (13), the number of the second bolts (13) is four, the front sides of the two support plates (3) are threadedly connected to a movable plate (15) via a fourth bolt (16), and the tops of the two support plates (3) are threadedly connected to a support frame (11) via a third bolt (14).

2. A radio and television transmission tower safety protection device according to claim 1, characterized in that: The other end of one of the rotating shafts (8) is fixedly connected to a handle (10).

3. A radio and television transmission tower safety protection device according to claim 1, characterized in that: Bottom plates (19) are fixedly connected to both sides of the fixed plate (4) and the movable plate (15), and there are four bottom plates (19). Third threaded holes (20) are provided on the four bottom plates (19).

4. A radio and television transmission tower safety protection device according to claim 1, characterized in that: The base (1) is provided with first threaded holes (17), and the number of the first threaded holes (17) is four.

5. A radio and television transmission tower safety protection device according to claim 1, characterized in that: The two L-shaped plates (2) are each provided with a second threaded hole (18), and the number of the second threaded holes (18) is two.

6. A radio and television transmission tower safety protection device according to claim 1, characterized in that: The number of the third bolts (14) is four.

7. A radio and television transmission tower safety protection device according to claim 1, characterized in that: The two support frames (11) are both threadedly connected to the lightning rod body (21) via fifth bolts (22), and the number of the fifth bolts (22) is four.

8. A radio and television transmission tower safety protection device according to claim 1, characterized in that: The number of the fourth bolts (16) is six, and the two sliding blocks (7) both slide in the second sliding groove.

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