CN112909742A

CN112909742A - Lightning protection device for high-rise building

Info

Publication number: CN112909742A
Application number: CN201911135136.2A
Authority: CN
Inventors: 孟苗
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-19
Filing date: 2019-11-19
Publication date: 2021-06-04

Abstract

The invention discloses a lightning protection device for a high-rise building, which comprises a lightning rod body, a base and a concrete fixing seat, wherein a through hole is formed in the center of the top end of the base, the bottom end of the lightning rod body is welded in the through hole, the base is poured inside the concrete fixing seat, a plurality of stabilizing rods which are uniformly distributed are welded on the side wall of the bottom end of the lightning rod body, the stabilizing rods are all obliquely arranged, the bottom ends of the stabilizing rods are all welded on the top end of the base, a plurality of cross rods are arranged on the side wall of the lightning rod body, one end of each of the two cross rods is welded with a vertically arranged fastening rod, the fastening rods are positioned at the top ends of the stabilizing rods, an annular plate is welded on the side wall of the lightning rod body, the annular plate is positioned above the cross rods, and an annular. This device simple structure, the modern design, stability is strong, and adjustable lightning-arrest scope is simultaneously, and it is effectual to take shelter from thunder, is fit for extensive the popularization.

Description

Lightning protection device for high-rise building

Technical Field

The invention relates to the technical field of lightning rods, in particular to a lightning protection device for a high-rise building.

Background

Lightning rod, also known as lightning rod, is used to protect buildings, tall trees, etc. from lightning strikes. 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 existing lightning rod is generally of a rod-shaped structure, is vertically fixed at a specified installation position when being installed, is very small in effective lightning protection range when being used, and cannot meet lightning protection requirements under many conditions, so that the existing lightning rod device needs to be improved, and therefore the lightning protection device for the high-rise building is provided.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a lightning protection device for a high-rise building.

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

a lightning protection device for high-rise buildings comprises a lightning rod body, a base and a concrete fixing seat, wherein a through hole is formed in the center of the top end of the base, the bottom end of the lightning rod body is welded in the through hole, the base is poured inside the concrete fixing seat, a plurality of stabilizing rods which are uniformly distributed are welded on the side wall of the bottom end of the lightning rod body, the stabilizing rods are all obliquely arranged, the bottom ends of the stabilizing rods are all welded on the top end of the base, a plurality of cross rods are arranged on the side wall of the lightning rod body, vertically arranged fastening rods are welded at one ends of the two cross rods, the fastening rods are located at the top ends of the stabilizing rods, an annular plate is welded on the side wall of the lightning rod body and located above the cross rods, an annular block is sleeved on the side wall of the annular plate in a sliding mode, four lightning rods which are distributed in an array are hinged on the side wall of the annular block, and, four installation pieces are kept away from and all are welded the lightning plate that draws of two symmetric distributions on one side lateral wall of lightning rod body, and it is respectively sliding connection to divide equally on the one side lateral wall that two lightning plates are close to each other has the slider, all welds on the one side lateral wall that two sliders are close to each other has the dead lever, and the lightning rod rotates respectively to be connected on corresponding the dead lever.

Preferably, the side wall of the annular block is provided with four threaded holes distributed in an array manner, and the threaded holes are connected with fastening bolts in a threaded manner.

Preferably, a metal guide rod is welded on the side wall of the bottom end of the lightning rod body and is positioned between the cross rod and the base.

Preferably, the stabilizing rod is disposed at 60 degrees from horizontal.

Preferably, the slide grooves are formed in the side wall of one side of the lightning board, and the slide blocks are connected in the corresponding slide grooves in a sliding mode.

Preferably, a first through hole is formed in the lightning guiding needle, and the lightning guiding needle is rotatably connected to the fixing rod through the first through hole.

The invention has the following beneficial effects: this device is through the lightning plate, the lightning rod, the stabilizing rod, a pedestal, the concrete fixing base, the metal guide arm, the anchorage bar, the horizontal pole, the annular piece, the annular plate, the dead lever, the lightning rod body, the installation piece, slider and fastening bolt's setting, make the lightning rod body, lightning rod and lightning plate mutually support, the effect of lightning protection is better, four lightning rods cooperate the use simultaneously, adjust the lightning-arrest scope that four lightning rods formed to the biggest when the installation, can realize the lightning-arrest effect on a wider scale, high-rise building generally scrapes wind easily simultaneously, traditional lightning rod easily takes place to rock, cause the reduction of its life-span, and this device stability is better, it is less to receive the influence of wind-force, this device simple structure, the modern design, stability is strong, simultaneously adjustable lightning-arrest scope, it is effectual to take shelter from thunder, be fit for extensive popularization.

Drawings

Fig. 1 is a schematic structural view of a lightning protection device for a high-rise building according to the present invention;

fig. 2 is a schematic structural diagram of an annular block of the lightning protection device for a high-rise building according to the present invention;

fig. 3 is a top sectional view of a lightning protection device for a high-rise building according to the present invention.

In the figure: 1 lightning plate, 2 lightning rod, 3 stabilizing rod, 4 bases, 5 concrete fixing seats, 6 metal guide rods, 7 fastening rods, 8 cross rods, 9 annular blocks, 10 annular plates, 11 fixing rods, 12 lightning rod bodies, 13 mounting blocks, 14 sliding blocks and 15 fastening bolts.

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 protection device for high-rise buildings comprises a lightning rod body 12, a base 4 and a concrete fixing seat 5, wherein a through hole is formed in the center of the top end of the base 4, the bottom end of the lightning rod body 12 is welded in the through hole, the base 4 is poured inside the concrete fixing seat 5, a plurality of stabilizing rods 3 which are uniformly distributed are welded on the side wall of the bottom end of the lightning rod body 12, the stabilizing rods 3 are all obliquely arranged, the bottom end of each stabilizing rod 3 is welded on the top end of the base 4, a plurality of cross rods 8 are arranged on the side wall of the lightning rod body 12, vertically arranged fastening rods 7 are welded at one end of each cross rod 8, the fastening rods 7 are positioned at the top ends of the stabilizing rods 3, an annular plate 10 is welded on the side wall of the lightning rod body 12, the annular plate 10 is positioned above the cross rods 8, an annular block 9 is slidably sleeved on the side wall of the annular plate 10, four lightning rods 2 which are distributed in, the side wall of the top end of the annular plate 10 is welded with four mounting blocks 13 which are distributed in an array manner, the side wall of one side of the four mounting blocks 13 far away from the lightning rod body 12 is welded with two symmetrically distributed lightning guide plates 1, the side wall of one side of two lightning guide plates 1 which are close to each other is respectively connected with a slide block 14 in a sliding manner, the side wall of one side of two slide blocks 14 which are close to each other is welded with a fixed rod 11, the lightning rod 2 is respectively and rotatably connected with the corresponding fixed rod 11, the side wall of the annular block 9 is provided with four threaded holes which are distributed in an array manner, fastening bolts 15 are all in threaded connection in the threaded holes, the side wall of the bottom end of the lightning rod body 12 is welded with a metal guide rod 6, the metal guide rod 6 is positioned between a transverse rod 8 and a base 4, a stabilizing rod 3 is arranged at an angle of 60 degrees with the horizontal plane, the side wall of one, the lightning guiding needle 2 is rotatably connected to the fixing rod 11 through the first through hole.

The working principle is as follows: when the device is installed, the base 4 at the bottom end of the lightning rod body 12 is poured in the concrete fixing seat 5, so that the fixing is stable, the lightning rod body 12 is prevented from being influenced by large wind power of a high-rise building, meanwhile, the plurality of stabilizing rods 3 arranged at the bottom end of the lightning rod body 12 can further fix the bottom end of the lightning rod body 12, the fixing rods 7 arranged between the plurality of cross rods 8 and the cross rods 8 are arranged on the rod body of the lightning rod body 12, the ring-shaped block 9 is pushed up before the device is installed, when the ring-shaped block 9 cannot be pushed up, the four fastening bolts 15 on the side wall of the ring-shaped block 9 are screwed down, so that the ring-shaped block 9 is fixed, when the ring-shaped block 9 slides upwards, the four lightning rods 2 on the side wall of the ring-shaped block 9 rotate on the fixing rods 11, and meanwhile, the lightning rods 2 can drive the two sliding blocks 14 to slide in the, when the annular plate 9 is fixed, the slider 14 slides to the outermost end, and the lightning-arrest scope that this moment lightning-arrest needle 2 formed is the biggest, has better lightning-arrest effect, connects metal guide 6 on the inside reinforcing bar of building after the installation, and this device simple structure, the modern design, stability is strong, and adjustable lightning-arrest scope is simultaneously, and it is effectual to take shelter from thunder, is fit for extensive the popularization.

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

1. A lightning protection device for a high-rise building comprises a lightning rod body (12), a base (4) and a concrete fixing seat (5), and is characterized in that a through hole is formed in the center of the top end of the base (4), the bottom end of the lightning rod body (12) is welded in the through hole, the base (4) is poured inside the concrete fixing seat (5), a plurality of uniformly distributed stabilizing rods (3) are welded on the side wall of the bottom end of the lightning rod body (12), the stabilizing rods (3) are all obliquely arranged, the bottom ends of the stabilizing rods (3) are all welded on the top end of the base (4), a plurality of transverse rods (8) are arranged on the side wall of the lightning rod body (12), vertically arranged fastening rods (7) are welded at one end of each transverse rod (8), the fastening rods (7) are located at the top ends of the stabilizing rods (3), annular plates (10) are welded on the side wall of the lightning rod body (12), annular plate (10) are located the top of horizontal pole (8), annular piece (9) have been cup jointed in the slip on the lateral wall of annular plate (10), it has lightning-arrest needle (2) of four array distributions to articulate on the lateral wall of annular piece (9), the top lateral wall welding of annular plate (10) has installation piece (13) of four array distributions, it has lightning-arrest board (1) of two symmetric distributions all to weld on the lateral wall of one side of lightning-arrest needle body (12) is kept away from in four installation pieces (13), it has slider (14) to divide equally respectively sliding connection on the lateral wall of one side that two lightning-arrest boards (1) are close to each other, all weld on the lateral wall of one side that two slider (14) are close to each other dead lever (11), and lightning-arrest needle (2) rotate respectively and connect on corresponding dead.

2. The lightning protection device for the high-rise building according to claim 1, wherein the side wall of the annular block (9) is provided with four threaded holes distributed in an array, and fastening bolts (15) are screwed in the threaded holes.

3. The lightning protection device for high-rise buildings according to claim 1, wherein the metal guide rod (6) is welded on the bottom end side wall of the lightning rod body (12), and the metal guide rod (6) is located between the cross rod (8) and the base (4).

4. The lightning protection device for high-rise buildings according to claim 1, characterized in that the stabilizing rod (3) is arranged at 60 degrees to the horizontal.

5. The lightning protection device for high-rise buildings according to claim 1, wherein the lightning guiding plate (1) is provided with a sliding groove on one side wall, and the sliding blocks (14) are slidably connected in the corresponding sliding grooves.

6. The lightning protection device for high-rise buildings according to claim 1, wherein the lightning guiding needle (2) is provided with a first through hole, and the lightning guiding needle (2) is rotatably connected to the fixing rod (11) through the first through hole.