CN212304199U - Lightning protection equipment that anti-seismic performance is strong - Google Patents

Abstract

The invention relates to the technical field of lightning protection equipment, in particular to lightning protection equipment with strong anti-seismic performance, which comprises a fixed base, wherein four corners of the top of the fixed base are provided with fixed bolts, the central position of the top of the fixed base is vertically and fixedly connected with a sphere supporting rod, the top of the sphere supporting rod is provided with a sphere clamp, a lightning receiving ball is embedded at the top of the sphere clamp, the outer surface of the sphere supporting rod is uniformly and vertically and fixedly welded with a damping spring, the sphere supporting rod is fixedly sleeved with a first damping plate through the damping spring, the top of the first damping plate is vertically and fixedly connected with a connecting rod, the top of the connecting rod is fixedly connected with a second damping plate; can play the shock attenuation effect to the spheroid bracing piece through damping spring, prevent to lead to the fact the slope of lightning-arrest equipment, empty because acutely rocking of spheroid bracing piece, protect lightning-arrest equipment because of acutely rocking, vibrations cause the damage.

Description

Lightning protection equipment that anti-seismic performance is strong

Technical Field

The invention relates to the technical field of lightning protection equipment, in particular to lightning protection equipment with high anti-seismic performance.

Background

Lightning rod, also known as lightning rod, is used to protect buildings, tall trees etc. from lightning strike device. The top end of the protected object is provided with a lightning receptor which is connected with a drainage ground net buried underground by a lead wire meeting the specification. The specification of the lightning rod must meet the GB standard, and the height specification of the lightning rod required by each lightning protection category is different. It distorts the ground electric field as the thundercloud discharge approaches the ground. A space with concentrated local electric field is formed at the top end of the lightning rod to influence the development direction of lightning leading discharge, so that lightning is guided to discharge to the lightning rod, and then lightning current is introduced into the ground through the grounding down conductor and the grounding device, so that the protected object is prevented from being struck by lightning.

The lightning protection equipment anti-seismic performance is poor in the past, and when encountering strong vibrations such as natural disasters such as earthquakes, the lightning protection equipment can directly lead to the damage of lightning protection equipment because the anti-seismic performance is poor, and the insecure of the lightning protection equipment on ground can cause collapse, toppling over of the lightning protection equipment to bring potential safety hazard for people around, also caused certain economic loss.

Disclosure of Invention

The invention aims to solve the defects in the prior art, and provides lightning protection equipment with high seismic performance.

In order to achieve the purpose, the invention adopts the following technical scheme:

the lightning protection device with the high anti-seismic performance comprises a fixed base, wherein fixing bolts are arranged at four corners of the top of the fixed base, a sphere supporting rod is fixedly connected with the center of the top of the fixed base in a vertical mode, a sphere clamp is arranged at the top of the sphere supporting rod, a lightning receiving ball is embedded at the top of the sphere clamp, a reducing diameter is arranged above the lightning receiving ball, a lightning receiving needle point is connected to the top of the reducing diameter, a damping spring is welded on the outer side surface of the sphere supporting rod in a vertical and uniform mode, the sphere supporting rod is connected with a first damping plate in a sleeved mode through the damping spring, a connecting rod is fixedly connected to the top of the first damping plate in a vertical mode, a second damping plate is fixedly connected to the top of the connecting rod.

Preferably, the first damping plate and the second damping plate are of a cuboid structure, the first damping plate is matched with the second damping plate in a size structure, and a circular concave hole is formed in the central position of the first damping plate and the central position of the second damping plate.

Preferably, first shock attenuation board with the spring in the circular recess of second shock attenuation board is four, and four the even perpendicular fixed connection in of one end of damping spring in first shock attenuation board or the circular recess inner chamber wall of second shock attenuation board.

Preferably, the four corners of the bottom of the first damping plate are vertically and fixedly connected with supporting legs, the number of the supporting legs is four, the top of each supporting leg is fixedly connected with a buffer spring, the top of each buffer spring is fixedly connected with a fixed block, and the fixed blocks are connected to the bottom of the first damping plate through screws.

Preferably, the fixed base is connected to the horizontal ground through a fixing bolt, the supporting legs are connected to the horizontal ground through screws, and the bottom of the fixed base and the bottom of the supporting legs are located on the same horizontal plane.

Preferably, the surfaces of the damping spring, the buffer spring, the fixing bolt and the supporting legs are plated with zinc layers.

The lightning protection equipment with strong anti-seismic performance has the beneficial effects that:

according to the lightning protection device, the first damping plate and the second damping plate are arranged, the first damping plate and the second damping plate are sleeved on the sphere supporting rod through the damping springs, the bottom of the first damping plate is fixedly connected to the horizontal ground through the supporting legs, the two layers of damping plates are arranged, so that the damping effect is better, the damping effect can be achieved on the sphere supporting rod through the damping springs, the lightning protection device is prevented from inclining and toppling due to severe shaking of the sphere supporting rod, and the lightning protection device is protected from being damaged due to severe shaking and shaking. Through the buffer spring that supporting legs top was equipped with, when taking place vibrations, can make the first shock attenuation board at top and second shock attenuation board receive the protection of spring cushion power to mutually support with the damping spring in first shock attenuation board and the second shock attenuation board, play better shock attenuation effect.

Drawings

Fig. 1 is a schematic view of an overall structure of a lightning protection device with strong seismic performance according to the present invention;

fig. 2 is a schematic top view of a first damping plate portion of a lightning protection device with high seismic performance according to the present invention;

fig. 3 is a schematic structural view of a supporting leg of the lightning protection device with strong seismic performance according to the present invention;

in the figure: 1. a fixed base; 2. fixing the bolt; 3. a spherical support rod; 4. a sphere hoop is arranged; 5. a lightning catching ball; 6. reducing; 7. a lightning-receiving needle tip; 8. a damping spring; 9. a first damper plate; 10. a connecting rod; 11. a second damper plate; 12. a circular concave hole; 13. supporting legs; 14. a buffer spring; 15. and (5) fixing blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, a lightning-arrest equipment that anti-seismic performance is strong, including unable adjustment base 1, 1 top four corners of unable adjustment base is equipped with fixing bolt 2, the perpendicular fixedly connected with spheroid bracing piece 3 in 1 top central position of unable adjustment base, 3 tops of spheroid bracing piece are equipped with spheroid clamp 4, 4 tops of spheroid clamp have inlayed and have connect sudden strain of a muscle ball 5, it is equipped with reducing 6 to receive sudden strain of a muscle ball 5 top, 6 tops of reducing are connected with and connect sudden strain of a muscle needle point 7, the even perpendicular fixed welding in 3 outside surfaces of spheroid bracing piece has damping spring 8, spheroid bracing piece 3 has cup jointed first shock attenuation board 9 through damping spring 8 is fixed, the perpendicular fixedly connected with connecting rod 10 in first shock attenuation board 9 tops, connecting rod 10 tops fixedly connected with second shock attenuation board 11, and second shock attenuation board.

The first damping plate 9 and the second damping plate 11 are both in a cuboid structure, the size structures of the first damping plate 9 and the second damping plate 11 are matched, and round concave holes 12 are formed in the central positions of the first damping plate 9 and the second damping plate 11; through being equipped with first shock attenuation board 9 and second shock attenuation board 11, two shock attenuation boards mutually support, can improve equipment's anti-seismic performance greatly, and circular shrinkage pool 12 that first shock attenuation board 9 and 11 central authorities of second shock attenuation were seted up can make the shock attenuation board cup joint in 3 outside surfaces of spheroid bracing piece through damping spring 8.

The number of the springs in the circular concave holes 12 of the first damping plate 9 and the second damping plate 11 is four, and one end of each of the four damping springs 8 is uniformly and vertically fixedly connected to the inner cavity wall of the circular concave hole 12 of the first damping plate 9 or the second damping plate 11; the number of the damping springs 8 arranged in the inner cavity of the circular concave hole 12 is four, the damping springs are uniformly distributed, and the ball supporting rod 3 can be subjected to the damping and buffering effect of the springs regardless of the direction of the ball supporting rod.

Four corners of the bottom of the first damping plate 9 are vertically and fixedly connected with supporting legs 13, the number of the supporting legs 13 is four, the tops of the four supporting legs 13 are fixedly connected with buffer springs 14, the tops of the buffer springs 14 are fixedly connected with fixing blocks 15, and the fixing blocks 15 are connected to the bottom of the first damping plate 9 through screws; through being equipped with buffer spring 14, the top is passed through fixed block 15 fixed connection in first shock attenuation board 9 to improved the anti-seismic performance of first shock attenuation board 9 with second shock attenuation board 11, prevented that the damping spring 8 of shock attenuation board inner chamber from because rocking too acutely, stress is too big, and cause the spring fracture, play the guard action to whole equipment.

The fixed base 1 is connected to the horizontal ground through a fixed bolt 2, the supporting legs 13 are connected to the horizontal ground through screws, and the bottom of the fixed base 1 and the bottom of the supporting legs 13 are located on the same horizontal plane; supporting legs 13 and unable adjustment base 1 equal fixed connection in level ground, and both are located same horizontal plane, guarantee spheroid bracing piece 3 and whole lightning protection equipment perpendicular to level ground, also guarantee first shock attenuation board 9 and second shock attenuation board 11 perpendicular to spheroid bracing piece 3.

Zinc layers are plated on the surfaces of the damping spring 8, the buffer spring 14, the fixing bolt 2 and the supporting leg 13; all metal articles must be galvanized according to the installation requirements of the lightning protection equipment.

When the lightning protection device is used, the fixing base 1 is fixed on a horizontal ground through the fixing bolt 2, the vertical angle between the spherical supporting rod 3 at the top of the fixing base 1 and the ground is kept, the damping springs 8 are uniformly welded on the outer side surface of the spherical supporting rod 3, the first damping plate 9 and the second damping plate 11 are sleeved at the other end of the damping spring 8, the first damping plate 9 and the second damping plate 11 are fixedly connected through the connecting rod 10, the top of the supporting leg 13 is connected to the bottom of the first damping plate 9 through the fastening screw, the supporting leg 13 is fixedly connected to the horizontal ground, the fixing base 1 and the supporting leg 13 are ensured to be in the same horizontal plane, when vibration occurs, the spherical supporting rod 3 drives the whole lightning protection device to shake violently, the damping plate connected with the damping springs 8 can greatly reduce the price vibration amplitude, collapse of the lightning protection device caused by violent vibration can be prevented, Empty, two shock attenuation boards are mutually supported, have improved the anti-seismic performance of equipment greatly, still are equipped with buffer spring 14 in the bottom of first shock attenuation board 9 to improve the anti-seismic performance of shock attenuation board, prevent that the damping spring 8 of shock attenuation board inner chamber from because rocking too violent, stress is too big, and cause the spring fracture, play the guard action to whole equipment, this is the theory of operation of whole device.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (6)

1. The utility model provides a lightning-arrest equipment that anti-seismic performance is strong, includes unable adjustment base (1), its characterized in that: four corners of the top of the fixed base (1) are provided with fixed bolts (2), the central position of the top of the fixed base (1) is vertically and fixedly connected with a sphere supporting rod (3), the top of the sphere supporting rod (3) is provided with a sphere hoop (4), the top of the sphere hoop (4) is embedded with a lightning receiving ball (5), a reducing diameter (6) is arranged above the lightning receiving ball (5), the top of the reducing diameter (6) is connected with a lightning receiving needle point (7), damping springs (8) are uniformly and vertically fixedly welded on the outer side surface of the spherical supporting rod (3), the sphere supporting rod (3) is fixedly sleeved with a first damping plate (9) through the damping spring (8), the top of the first damping plate (9) is vertically and fixedly connected with a connecting rod (10), the top of the connecting rod (10) is fixedly connected with a second damping plate (11), and the second damping plate (11) is connected to the outer side surface of the sphere supporting rod (3) through a damping spring (8).

2. The lightning protection device with high seismic performance according to claim 1, wherein: first shock attenuation board (9) with second shock attenuation board (11) are the cuboid type structure, just first shock attenuation board (9) with the big or small structure phase-match of second shock attenuation board (11), first shock attenuation board (9) with circular shrinkage pool (12) have all been seted up to the central point position of second shock attenuation board (11).

3. The lightning protection device with high seismic performance according to claim 1, wherein: first shock attenuation board (9) with spring in the circular shrinkage pool (12) of second shock attenuation board (11) is four, and four the even perpendicular fixed connection in of one end of damping spring (8) in first shock attenuation board (9) or the circular shrinkage pool (12) inner chamber wall of second shock attenuation board (11).

4. The lightning protection device with high seismic performance according to claim 1, wherein: perpendicular fixedly connected with supporting legs (13) in first shock attenuation board (9) bottom four corners, just the quantity of supporting legs (13) is four, four the equal fixedly connected with buffer spring (14) in top of supporting legs (13), the top fixedly connected with fixed block (15) of buffer spring (14), fixed block (15) through the screw connect in first shock attenuation board (9) bottom.

5. The lightning protection device with high seismic performance according to claim 4, wherein: the fixing base (1) is connected to the horizontal ground through a fixing bolt (2), the supporting legs (13) are connected to the horizontal ground through screws, and the bottom of the fixing base (1) and the bottom of the supporting legs (13) are located on the same horizontal plane.

6. The lightning protection device with high seismic performance according to claim 4, wherein: the surfaces of the damping spring (8), the buffer spring (14), the fixing bolt (2) and the supporting legs (13) are plated with zinc layers.

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