CN214755449U

CN214755449U - Lightning protection device for building

Info

Publication number: CN214755449U
Application number: CN202022343130.9U
Authority: CN
Inventors: 陆总兵; 刘凯; 赵伟龙; 李明
Original assignee: Nantong Xinhua Construction Group Co ltd
Current assignee: Nantong Xinhua Construction Group Co ltd
Priority date: 2020-10-20
Filing date: 2020-10-20
Publication date: 2021-11-16
Anticipated expiration: 2030-10-20

Abstract

The utility model discloses a lightning protection device for building, which comprises a fixed base, the intermediate position of fixing base is fixed with the vertical lightning rod main part of placing, the outer wall of lightning rod main part rotates and is connected with a plurality of conducting rings, and the outer wall of conducting ring is fixed with the supplementary needle body that the slope was placed, supplementary needle body makes progress to a lopsidedness of keeping away from the lightning rod main part, the spread groove of annular structure is seted up with the position that the conducting ring corresponds to lightning rod main part outer wall, and one side of the inner wall of conducting ring is fixed with the conducting block, the outer wall of conducting block and the inner wall sliding connection of spread groove. The utility model discloses at the in-process that strong wind blows, turn into the rotation of supplementary needle body and conducting ring with wind-force to reduce the effect of preventing wind of lightning rod main part, and avoid causing the lightning rod main part to warp because receive strong wind to blow for a long time, guarantee the actual lightning protection effect of the device.

Description

Lightning protection device for building

Technical Field

The utility model relates to a lightning protection technical field especially relates to a lightning protection device for building.

Background

Along with the development of building trade, the floor is higher and higher nowadays, also more and more important to the protection of thunder, now mainly adopt the lightning rod to the protection of thunder and lightning, the lightning rod is the device that is used for protecting building, tall and big trees etc. and avoids the thunderbolt, install a arrester on protected thing top, couple together with the earth mat that leaks that buries underground with meeting specification wire, on the top of lightning rod, form the concentrated space of local electric field, in order to influence the development direction that the thunder and lightning guide discharged, guide the thunder and lightning to the lightning rod discharge, rethread ground connection downlead and earthing device introduce lightning current into the ground, thereby make protected object avoid the thunderbolt.

The lightning rod among the prior art passes through the fixing base to be installed in the building top, can receive the blowing of strong wind for a long time, and the lightning rod among the prior art is straight to be set up in the top, and it is poor to prevent wind the effect, receives the in-process that strong wind blows for a long time in order to take place deformation, and influences actual lightning protection effect.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a lightning protection device for buildings.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a lightning protection device for building, includes the fixing base, the intermediate position of fixing base is fixed with the vertical lightning rod main part of placing, the outer wall of lightning rod main part rotates and is connected with a plurality of conducting rings, and the outer wall of conducting ring is fixed with the supplementary needle body that the slope was placed, supplementary needle body upwards to the lopsidedness of keeping away from the lightning rod main part, the spread groove of annular structure is seted up with the position that the conducting ring corresponds to the lightning rod main part outer wall, and one side of the inner wall of conducting ring is fixed with the conducting block, the outer wall of conducting block and the inner wall sliding connection of spread groove.

Preferably, a fixing hole is formed in the middle of the top of the fixing seat, the outer wall of the lightning rod main body is sleeved and fixed in the fixing hole, and positioning rings are fixed on the top and the bottom of the outer wall of the lightning rod main body, which are located in the fixing hole.

Preferably, the bottom of the fixing seat is fixed with four obliquely placed supporting pieces, and the bottom ends of the four supporting pieces are fixed with the same horizontally placed base.

Preferably, the both ends at base top and the equal threaded connection in both sides intermediate position have the gim peg, and four support piece distribute in the four corners position between base and fixing base, and support piece's bottom sets up in the intermediate position at base top, and support piece's top sets up in the four corners position of fixing base bottom.

Preferably, a vertically-arranged first spring is connected between the top of the supporting member and the bottom of the fixed seat, and the first spring is located on one side of the supporting member close to the lightning rod main body.

Preferably, a second spring which is obliquely arranged is connected between the bottom of the supporting piece and the bottom of the fixed seat, and the second spring is positioned on one side of the supporting piece, which is far away from the lightning rod main body.

The utility model has the advantages that:

1. the fixing base that the device was placed through the level is fixed in the building top with the lightning rod main part, and the conducting ring of connecting is fixed with supplementary needle body through a plurality of rotations at the outer wall of lightning rod main part, supplementary needle body upwards towards the outside slope, when utilizing supplementary needle body to increase electrically conductive scope, can be at the in-process that strong wind blows, turn into the rotation of supplementary needle body and conducting ring with wind-force, in order to reduce the effect of preventing wind of lightning rod main part, and avoid causing the lightning rod main part to warp because receive strong wind to blow for a long time, guarantee the actual lightning protection effect of the device.

2. The device is fixed with the base through support piece in the bottom of fixing base, the gim peg that utilizes base both ends and both sides intermediate position carries out the monolithic stationary, set four support piece to the four corners position between base and the fixing base, and set up the fixed point of support piece bottom in the intermediate position at base top, and when making the lightning rod main part receive the wind-blown, conduct the intermediate position of power to base through support piece, and avoid single gim peg to receive great thrust for a long time on the base and cause the pine to take off, thereby improve lightning rod main part monolithic stationary's stability, in order to guarantee actual lightning protection effect.

3. Further, the device is connected with the first spring of vertical placing between support piece top and fixing base bottom to improve the bearing strength of support piece and fixing base, and be connected with the second spring that the slope set up between support piece bottom and fixing base bottom, with the dynamics dispersion buffering that conducts fixing base to support piece downwards, and reinforcing monolithic stationary's stability.

Drawings

Fig. 1 is a schematic view of the overall structure of a lightning protection device for buildings according to the present invention;

FIG. 2 is a schematic cross-sectional view of a lightning protection device for a building according to the present invention;

fig. 3 is a schematic structural view of a support member of the lightning protection device for building according to the present invention.

In the figure: the lightning rod comprises a fixed seat 1, a lightning rod main body 2, an auxiliary needle body 3, a conducting ring 4, a connecting groove 5, a conducting block 6, a base 7, a supporting piece 8, a fixing bolt 9, a first spring 10 and a second spring 11.

Detailed Description

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

Example 1

Referring to fig. 1-2, a lightning protection device for building, including fixing base 1, the intermediate position of fixing base 1 is fixed with the vertical lightning rod main part 2 of placing, the outer wall of lightning rod main part 2 rotates and is connected with a plurality of conducting rings 4, and the outer wall of conducting ring 4 is fixed with the supplementary needle body 3 of placing of slope, supplementary needle body 3 upwards to the one side slope of keeping away from lightning rod main part 2, the connecting groove 5 of annular structure is seted up to the position that the outer wall of lightning rod main part 2 corresponds with conducting ring 4, and one side of the inner wall of conducting ring 4 is fixed with conducting block 6, the outer wall of conducting block 6 and the inner wall sliding connection of connecting groove 5.

The utility model discloses in, the fixed orifices has been seted up to the intermediate position at 1 top of fixing base, and the outer wall cover of lightning rod main part 2 establishes and is fixed in the fixed orifices, the top and the bottom that 2 outer walls of lightning rod main part are located the fixed orifices all are fixed with the holding ring, the bottom of fixing base 1 is fixed with support piece 8 that four slopes were placed, and four support piece 8's bottom mounting has base 7 that same level was placed, the equal threaded connection in both ends and the both sides intermediate position at base 7 top has gim peg 9, and four support piece 8 distribute in the four corners position between base 7 and fixing base 1, support piece 8's bottom sets up in the intermediate position at base 7 top, support piece 8's top sets up in the four corners position of fixing base 1 bottom.

The working principle is as follows: the device fixes a lightning rod main body 2 on the top end of a building through a fixed seat 1 which is horizontally placed, an auxiliary needle body 3 is fixed on the outer wall of the lightning rod main body 2 through a plurality of conducting rings 4 which are connected in a rotating way, the auxiliary needle body 3 inclines upwards towards the outer side, and when the auxiliary needle body 3 is utilized to increase the conducting range, can convert the wind power into the rotation of the auxiliary needle body 3 and the conducting ring 6 in the process of blowing the strong wind so as to reduce the wind-proof effect of the lightning rod main body 2, and the main body 2 of the lightning rod is prevented from being deformed due to the long-term strong wind, the actual lightning protection effect of the device is ensured, when the main body 2 of the lightning rod is blown by wind, force is transmitted to the middle position of the base 7 through the supporting piece 8, so that the single fixing bolt 9 on the base 7 is prevented from being loosened due to large pushing force for a long time, thereby improve the whole fixed stability of lightning rod main part 2 to guarantee actual lightning protection effect.

Example 2

Referring to fig. 1 to 3, in the lightning protection device for a building, a first spring 10 is vertically disposed between the top of a support member 8 and the bottom of a fixing base 1, the first spring 10 is located at one side of the support member 8 close to a lightning rod main body 2, a second spring 11 is obliquely disposed between the bottom of the support member 8 and the bottom of the fixing base 1, and the second spring 11 is located at one side of the support member 8 far from the lightning rod main body 2.

The working principle is as follows: the device is connected with vertical first spring 10 of placing between 8 tops of support piece and 1 bottoms of fixing base to improve the bearing strength of support piece 8 and fixing base 1, and be connected with the second spring 11 that the slope set up between 8 bottoms of support piece and 1 bottoms of fixing base, with the dynamics dispersion buffering that conducts support piece 8 with fixing base 1 downwards, and strengthen whole fixed stability.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a lightning protection device for building, includes fixing base (1), the intermediate position of fixing base (1) is fixed with vertical lightning rod main part (2) of placing, its characterized in that, the outer wall of lightning rod main part (2) rotates and is connected with a plurality of conducting rings (4), and the outer wall of conducting ring (4) is fixed with supplementary needle body (3) that the slope was placed, supplementary needle body (3) are upwards to the lopsidedness of keeping away from lightning rod main part (2), annular structure's spread groove (5) are seted up with the position that conducting ring (4) correspond to lightning rod main part (2) outer wall, and one side of the inner wall of conducting ring (4) is fixed with conducting block (6), the outer wall of conducting block (6) and the inner wall sliding connection of spread groove (5).

2. The lightning protection device for building according to claim 1, wherein a fixing hole is formed at a middle position of the top of the fixing base (1), the outer wall of the lightning rod body (2) is sleeved and fixed in the fixing hole, and positioning rings are fixed on the outer wall of the lightning rod body (2) at the top and the bottom of the fixing hole.

3. Lightning protection means for buildings according to claim 1 or 2, characterized in that four obliquely placed supports (8) are fixed to the bottom of the holder (1) and the bottom ends of the four supports (8) are fixed to the same horizontally placed base (7).

4. The lightning protection device for building according to claim 3, wherein the fixing bolts (9) are screwed at two ends of the top of the base (7) and at the middle positions of two sides, and the four supporting members (8) are distributed at four corners between the base (7) and the fixing base (1), the bottom ends of the supporting members (8) are arranged at the middle positions of the top of the base (7), and the top ends of the supporting members (8) are arranged at four corners of the bottom of the fixing base (1).

5. Lightning protection means for buildings according to claim 4, characterised in that a first spring (10) is vertically placed between the top of the support (8) and the bottom of the holder (1), and the first spring (10) is located on the side of the support (8) close to the lightning rod body (2).

6. Lightning protection means for buildings according to claim 4, characterised in that a second spring (11) is connected between the bottom of the support (8) and the bottom of the holder (1) and is placed obliquely, and that the second spring (11) is located on the side of the support (8) facing away from the lightning conductor body (2).