CN221862162U - A lightning rod for meteorological radar lightning tower - Google Patents

Abstract

The utility model discloses a lightning rod for a weather radar lightning receiving tower, which belongs to the technical field of lightning protection and comprises a lower connecting section, a transition section and a tower tip, wherein a connecting seat is fixedly arranged on the upper surface of the lower connecting section and the lower surface of the tower tip, a plurality of positioning grooves are formed in the edge of the connecting seat, an outer fixing seat is fixedly arranged in the transition section, an inner fixing seat is fixedly arranged in the outer fixing seat, a mounting groove is formed in the inner fixing seat, an inner connecting shaft is rotatably arranged in the mounting groove, an upper mounting seat is fixedly arranged at two ends of the transition section, clamping grooves are formed in one ends of the upper mounting seat far away from the inner fixing seat, the clamping grooves are matched with the connecting seat, a plurality of movable grooves are formed in the upper mounting seat, and limit magnetic rods are slidably arranged in the movable grooves and are matched with the positioning grooves.

Description

A lightning rod for meteorological radar lightning tower

Technical Field

The utility model relates to the technical field of lightning protection, in particular to a lightning rod for a meteorological radar lightning pole tower.

Background Art

For the lightning protection design of the weather radar on the roof of the building, if the weather radar to be protected is relatively large, the height and number of the lightning towers need to be considered comprehensively. If the number is large, the installation difficulty and economic cost need to be considered. However, the national atlas lightning arrester tower does not exceed 40 meters, which has certain limitations on the design and selection of lightning towers exceeding 40 meters.

For the 15-meter-high weather radar on the roof, the weather radar adopts the second-class lightning protection design, with a rolling ball radius of 45 meters. A total of three lightning rods with a height of 42 meters are selected. After modeling and verification, the lightning protection effect of the protected building and weather radar is achieved. In the existing settings, the top height of the lightning rod of the lightning rod tower is generally set at five meters, the lightning protection effect is limited, and the height of the installation axis cannot be adjusted.

Based on this, the utility model designs a lightning rod for a meteorological radar lightning pole tower to solve the above problems.

Utility Model Content

The utility model aims to provide a lightning rod for a weather radar lightning pole tower, so as to provide lightning protection for a lightning pole tower with a height of seven meters and convenient height adjustment.

In order to achieve the above purpose, the utility model provides the following technical solutions:

A lightning rod for a meteorological radar lightning arrester tower comprises a lower connecting section, a transition section and a spire, wherein the upper surface of the lower connecting section and the lower surface of the spire are both fixedly mounted with connecting seats, a plurality of positioning grooves are provided at the edge of the connecting seat, an outer fixing seat is fixedly mounted in the transition section, an inner fixing seat is fixedly mounted in the outer fixing seat, a mounting groove is provided in the inner fixing seat, an inner connecting shaft is rotatably mounted in the mounting groove, upper mounting seats are fixedly mounted at both ends of the transition section, a clamping groove is provided at one end of the upper mounting seat away from the inner fixing seat, the clamping groove matches the connecting seat, a plurality of movable grooves are provided on the upper mounting seat, a limiting magnetic rod is slidably provided in the movable groove, and the limiting magnetic rod matches the positioning groove.

Preferably, a limiting groove is provided on the upper mounting seat corresponding to a side of the movable groove close to the outer fixing seat, a rotating disk is rotatably installed between the outer fixing seat and the upper mounting seat, and a plurality of curved grooves are provided on the rotating disk.

Preferably, a connecting rod is fixedly installed on one side of the limiting magnetic rod, an end of the connecting rod away from the limiting magnetic rod is arranged in the curved groove, and a connecting disk is fixedly installed on the end of the connecting rod close to the curved groove, and the connecting disk is slidably connected to the external fixing seat.

Preferably, a gear ring is fixedly mounted on one side of the rotating disk close to the outer fixing seat, and driving gears are fixedly mounted on both upper and lower ends of the inner connecting shaft, and the driving gears are meshed with the gear ring.

Preferably, a drive motor is fixedly installed in the inner fixing seat, the drive motor is a dual-axis motor and the output end is fixedly connected to the inner connecting shaft, and a magnetic ring is provided on the inner wall of the positioning groove, and the magnetic properties of the magnetic ring and the limiting magnetic rod are opposite.

Compared with the prior art, the beneficial effects of the utility model are:

In the utility model, when the spire is set to seven meters, the transition section is located between the lower connecting section and the spire, so that the connecting seats on the lower connecting section and the spire are both snapped into the upper mounting seat in the transition section, and the connecting seat is embedded in the snap-in groove. Then the driving motor drives the inner connecting shaft to rotate, and the rotation of the inner connecting shaft drives the driving gear to rotate, and the rotation of the driving gear drives the gear ring to rotate, and the rotation of the gear ring drives the rotating disk to rotate, and the rotation of the rotating disk drives the curved groove to move. The connecting rod is moved by the movement of the curved groove, so that the connecting disk slides on the upper surface of the outer fixing seat, thereby driving the connecting rod and the limiting magnetic rod thereon to be introduced into the positioning groove, thereby fixing the spire and the lower connecting section to the transition section, making the installation and disassembly of the transition section more convenient, and convenient for adjusting the height of the lightning rod.

BRIEF DESCRIPTION OF THE DRAWINGS

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for describing the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present utility model, and other drawings can be obtained based on these drawings.

FIG1 is a schematic diagram of the structure of the utility model from the front side perspective;

Figure 2 is a structural cross-sectional view 1 of the utility model;

FIG3 is a partial schematic diagram of the structure of the utility model at A in FIG2;

FIG4 is a second structural cross-sectional view of the present utility model.

In the accompanying drawings, the components represented by the reference numerals are listed as follows:

1. Lower connecting section; 2. Transition section; 3. Tower top; 4. Connecting seat; 5. Upper mounting seat; 6. Movable slot; 7. Limiting slot; 8. Limiting magnetic rod; 9. Connecting rod; 10. Rotating plate; 11. External fixing seat; 12. Internal fixing seat; 13. Internal connecting shaft; 14. Driving gear; 15. Gear ring; 16. Connecting plate; 17. Positioning slot; 18. Curved slot; 19. Snap-in slot; 20. Mounting slot.

DETAILED DESCRIPTION

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 of 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.

Please refer to Figures 1 to 4. The utility model provides a technical solution:

A lightning rod for a meteorological radar lightning arrester tower comprises a lower connecting section 1, a transition section 2 and a spire 3. A connecting seat 4 is fixedly installed on the upper surface of the lower connecting section 1 and the lower surface of the spire 3. A plurality of positioning grooves 17 are provided on the edge of the connecting seat 4. An outer fixing seat 11 is fixedly installed in the transition section 2. An inner fixing seat 12 is fixedly installed in the outer fixing seat 11. A mounting groove 20 is provided in the inner fixing seat 12. An inner connecting shaft 13 is rotatably installed in the mounting groove 20. Upper mounting seats 5 are fixedly installed at both ends of the transition section 2. A clamping groove 19 is provided at one end of the upper mounting seat 5 away from the inner fixing seat 12. The clamping groove 19 matches the connecting seat 4. A plurality of movable grooves 6 are provided on the upper mounting seat 5. A limit magnetic rod 8 is slidably provided in the movable groove 6. The limit magnetic rod 8 matches the positioning groove 17.

A limiting groove 7 is provided on the upper mounting seat 5 at a side corresponding to the movable groove 6 close to the outer fixing seat 11 . A rotating disk 10 is rotatably installed between the outer fixing seat 11 and the upper mounting seat 5 . A plurality of curved grooves 18 are provided on the rotating disk 10 .

Among them, a connecting rod 9 is fixedly installed on one side of the limiting magnetic rod 8, and the end of the connecting rod 9 away from the limiting magnetic rod 8 is arranged in the curved groove 18. The end of the connecting rod 9 close to the curved groove 18 is fixedly installed with a connecting disk 16, and the connecting disk 16 is slidably connected to the external fixing seat 11.

A gear ring 15 is fixedly mounted on one side of the rotating disk 10 close to the outer fixing seat 11 , and driving gears 14 are fixedly mounted on both upper and lower ends of the inner connecting shaft 13 , and the driving gear 14 meshes with the gear ring 15 .

The inner fixing seat 12 is fixedly installed with a driving motor, which is a dual-axis motor and has an output end fixedly connected to the inner connecting shaft 13 . The inner wall of the positioning groove 17 is provided with a magnetic ring, which has opposite magnetic properties to the limiting magnetic rod 8 .

The structure of a single 42-meter lightning pole tower in the utility model is based on the 15D501 atlas, and the GFL2 series steel structure lightning pole tower is selected. The lower B~H sections, a total of 35 meters, are constructed in the same way as the GFL2 atlas. Since the height of the upper A section is only 3 meters and there is no method in the top 2-meter lightning rod atlas, the upper 5-meter method of the upper GFL2 is modified and the design is modified to a height of 7 meters. The A section consists of a lower connecting section 1, a transition section 2 and a spire 3, wherein the lower connecting section 1 is 3 meters, the transition section 2 is 2 meters and the spire 3 is 2 meters.

When the spire 3 is set to be seven meters in length, the transition section 2 is located between the lower connecting section 1 and the spire 3, so that the connecting seats 4 on the lower connecting section 1 and the spire 3 are both snapped into the upper mounting seat 5 in the transition section 2, and the connecting seat 4 is embedded in the snap-in groove 19. Then the driving motor drives the inner connecting shaft 13 to rotate, and the rotation of the inner connecting shaft 13 drives the driving gear 14 to rotate, and the rotation of the driving gear 14 drives the gear ring 15 to rotate, and the rotation of the gear ring 15 drives the rotating disk 10 to rotate, and the rotation of the rotating disk 10 drives the curved groove 18 to move, and the connecting rod 9 is moved by the curved groove 18 to make the connecting disk 16 slide on the upper surface of the outer fixing seat 11, thereby driving the connecting rod 9 and the limiting magnetic rod 8 thereon to be introduced into the positioning groove 17, so that the spire 3 and the lower connecting section 1 are fixed to the transition section 2, making it more convenient to install and disassemble the transition section 2, and convenient to adjust the height of the flash tower.

Claims (5)

1. A lightning rod for a meteorological radar lightning arrester tower, comprising a lower connecting section (1), a transition section (2) and a spire (3), characterized in that: a connecting seat (4) is fixedly installed on the upper surface of the lower connecting section (1) and the lower surface of the spire (3), a plurality of positioning grooves (17) are provided on the edge of the connecting seat (4), an outer fixing seat (11) is fixedly installed in the transition section (2), an inner fixing seat (12) is fixedly installed in the outer fixing seat (11), and a mounting groove (27) is provided in the inner fixing seat (12). 0), an inner connecting shaft (13) is rotatably installed in the installation groove (20), upper installation seats (5) are fixedly installed at both ends of the transition section (2), a clamping groove (19) is provided at one end of the upper installation seat (5) away from the inner fixed seat (12), the clamping groove (19) matches the connecting seat (4), a plurality of movable grooves (6) are provided on the upper installation seat (5), a limit magnetic rod (8) is slidably arranged in the movable groove (6), and the limit magnetic rod (8) matches the positioning groove (17). 2. A lightning rod for a meteorological radar lightning arrester tower according to claim 1, characterized in that: a limiting groove (7) is provided on the upper mounting seat (5) corresponding to the movable groove (6) on the side close to the outer fixing seat (11), and a rotating disk (10) is rotatably installed between the outer fixing seat (11) and the upper mounting seat (5), and a plurality of curved grooves (18) are provided on the rotating disk (10). 3. A lightning rod for a meteorological radar lightning arrester tower according to claim 2, characterized in that: a connecting rod (9) is fixedly installed on one side of the limiting magnetic rod (8), the end of the connecting rod (9) away from the limiting magnetic rod (8) is arranged in the curved groove (18), and a connecting plate (16) is fixedly installed on the end of the connecting rod (9) close to the curved groove (18), and the connecting plate (16) is slidably connected to the external fixing seat (11). 4. A lightning rod for a meteorological radar lightning arrester tower according to claim 3, characterized in that: a gear ring (15) is fixedly installed on one side of the rotating disk (10) close to the external fixing seat (11), and driving gears (14) are fixedly installed on both upper and lower ends of the inner connecting shaft (13), and the driving gear (14) is meshed with the gear ring (15). 5. A lightning rod for a meteorological radar lightning arrester tower according to claim 4, characterized in that: a drive motor is fixedly installed in the inner fixing seat (12), the drive motor is a dual-axis motor and the output end is fixedly connected to the inner connecting shaft (13), and a magnetic ring is provided on the inner wall of the positioning groove (17), and the magnetic properties of the magnetic ring and the limiting magnetic rod (8) are opposite.