CN111030031A

CN111030031A - Lightning protection system for ancient buildings

Info

Publication number: CN111030031A
Application number: CN201911351271.0A
Authority: CN
Inventors: 李双营
Original assignee: Qinghai Nationalities University
Current assignee: Qinghai Nationalities University
Priority date: 2019-12-24
Filing date: 2019-12-24
Publication date: 2020-04-17

Abstract

The invention belongs to the technical field of lightning protection of ancient buildings, in particular to a lightning protection system for ancient buildings, which comprises a frame body, wherein the frame body is sequentially provided with a second connecting ring body, a first connecting ring body and a mounting seat from bottom to top, the frame body, the first connecting ring body, the second connecting ring body and the mounting seat are integrated, a supporting rod is integrally formed at one side position below the second connecting ring body, a first lightning protection part is arranged above the mounting seat, a frame protective cover structure is formed above the ancient buildings through the frame body, the first connecting ring body and the second connecting ring body and is not in contact with the surface of a roof, the situation that the lightning is damaged due to the diversion of the first lightning protection part, the supporting rod and a first down lead through a building body is ensured, the screen is arranged on a building door window, the second lightning protection part and the second down lead are arranged on trees around the ancient buildings, can further conduct the current to the lightning.

Description

Lightning protection system for ancient buildings

Technical Field

The invention belongs to the technical field of lightning protection of ancient buildings, and particularly relates to a lightning protection system for ancient buildings.

Background

The ancient architecture refers to civil architecture and public architecture before the country construction with historical significance, in China, a plurality of ancient towns and most of large cities keep some ancient architectures, such as ancient towers, ancient temples, palace, pavilions and the like, and a plurality of relevant policies about maintenance of the ancient architectures are presented at present, wherein lightning protection maintenance of the ancient architectures is included, a lightning protection system for the ancient architectures is needed at the moment, the existing lightning protection system for the ancient architectures is usually directly constructed on the architectures in the using process, lightning is induced to strike on the lightning protection system, so that induction current hazard or ground wire counterattack hazard is increased, and when the hazard occurs, the ancient architectures are mostly wood structures and are easy to fire on the contrary; the lightning protection effect of the whole system is poor; the lightning protection system installed at the same time is inconvenient to install, dismantle and move; and the ball mine is not provided with too much protection effect, and the installation and use effects of the ancient building lightning protection system are reduced to a certain extent.

Disclosure of Invention

To solve the problems set forth in the background art described above. The invention provides a lightning protection system for an ancient building, which has the characteristics of convenience in installation and use and good protection effect.

In order to achieve the purpose, the invention provides the following technical scheme: a lightning protection system for ancient buildings comprises a frame body, wherein the frame body is sequentially provided with a second connecting ring body, a first connecting ring body, a mounting seat, a frame body and a first connecting ring body from bottom to top, no. two connection ring body and mount pad integral type structures, one side position department integrated into one piece of No. two connection ring body belows has the bracing piece, first lightning-arrest piece is installed to the top of mount pad, third lightning-arrest piece has been installed to the top of a connection ring body, the frame body, a connection ring body, the inside of No. two connection ring bodies and bracing piece is worn to link and is installed first downlead, be connected with the third downlead between third lightning-arrest piece and the first downlead, the bottom welding of bracing piece has the earthing pole, first downlead has the fixing base in the one side butt fusion of ground top, install the gauze on the door and window of ancient architecture, second lightning-arrest piece and second downlead have been installed on the tall and big trees around the ancient architecture.

Preferably, the first down conductor and the third down conductor are both round steel members, and the joints of the first down conductor and the third down conductor are coated with anticorrosive paint.

Preferably, the grounding electrode, the second connecting ring body, the first connecting ring body and the frame body are all hot-galvanized round steel components, and the grounding electrode is inserted into the ground.

Preferably, a positioning rod is welded between the fixing seat and the supporting rod, and a plurality of fixing pieces are installed on the surface of the fixing seat.

Preferably, a preassembly hole is preset on the surface of the first connecting ring body at a position close to the third lightning arrester.

Preferably, the second down conductor is laid along the trunk while the lower portion is buried and grounded.

Preferably, the screen is a metal screen member.

Compared with the prior art, the invention has the beneficial effects that: in the using process of the lightning protection system, the frame protection cover structure is formed above the ancient building through the frame body, the first connecting ring body and the second connecting ring body and is not in contact with the surface of a roof, so that the normal drainage of lightning by the first lightning protection part, the support rod and the first down lead in the later period is ensured, meanwhile, the condition that the lightning is damaged due to the diversion of the lightning through the building body is also prevented, the lightning protection system is arranged on a door and a window of the building through a gauze, the second lightning protection part and the second down lead are arranged on trees around the ancient building, the lightning can be further drained, the safety of the ancient building is ensured, the stability of the system device is ensured through the grounding electrode, the positioning rod and the fixing seat, the semi-open type structural design is convenient for the follow-up lightning protection operation, and the use practicability of the ancient building.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a side view of the frame of the present invention;

FIG. 3 is a schematic top view of the frame of the present invention;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 1;

fig. 5 is a schematic view of the structure of the screen of the present invention.

In the figure: 1. a frame body; 2. a first connecting ring body; 3. a second connecting ring body; 4. a first down conductor; 5. a mounting seat; 6. a first lightning conductor; 7. a support bar; 8. a ground electrode; 9. a fixed seat; 10. a fixing member; 11. a screen; 12. a second lightning conductor; 13. a second down conductor; 14. positioning a rod; 15. a third lightning conductor; 16. pre-installing holes; 17. and a third down conductor.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1-5, the present invention provides the following technical solutions: a lightning protection system for historic buildings comprises a frame body 1, wherein the frame body 1 is sequentially provided with a second connecting ring body 3, a first connecting ring body 2 and a mounting seat 5 from bottom to top, the frame body 1, the first connecting ring body 2, the second connecting ring body 3 and the mounting seat 5 are of an integrated structure, a supporting rod 7 is integrally formed at one side position below the second connecting ring body 3, a first lightning protection part 6 is installed above the mounting seat 5, a third lightning protection part 15 is installed above the first connecting ring body 2, a first down lead 4 is installed inside the frame body 1, the first connecting ring body 2, the second connecting ring body 3 and the supporting rod 7 in a penetrating and connecting mode, a third down lead 17 is connected between the third lightning protection part 15 and the first down lead 4, a grounding electrode 8 is welded at the bottom end of the supporting rod 7, a fixing seat 9 is welded at one side, above the ground, of the first down lead 4, a gauze 11 is installed on doors and windows of the historic buildings, install second lightning arrester 12 and second downlead 13 on the tall and big trees around the ancient building, through corresponding coupling assembling and stable protective member, increased ancient building lightning protection system's practicality of use.

Specifically, first downlead 4 and third downlead 17 are the round steel component, and the junction between a plurality of first downleads 4 and third downlead 17 each other is repaiied and is scribbled anticorrosive paint, has increased overall frame structure's self steadiness, has guaranteed the stability of follow-up use.

Specifically, earthing pole 8, No. two connection ring bodies 3, No. one connect ring body 2 and frame body 1 and be hot-galvanize round steel component, earthing pole 8 pegs graft in the ground, has further increased the guide effect to lightning current, has guaranteed the high-efficient normal clear of lightning protection operation.

Specifically, a positioning rod 14 is welded between the fixing seat 9 and the supporting rod 7, so that the stable connection effect of the fixing seat 9 and the supporting rod 7 is guaranteed, and the fixing seat 9 is provided with a plurality of fixing pieces 10 on the surface, so that the stable connection performance between the fixing seat 9 and the ground is improved.

Specifically, preassembly holes 16 are preset in positions, close to the third lightning protection members 15, on the surface of the first connecting ring body 2, the second connecting ring body 3 or the frame body 1, and corresponding preassembly holes 16 can be formed in the first connecting ring body 2, the second connecting ring body 3 or the frame body 1 to install the third lightning protection members 15, so that the protection performance of the top surface of the historic building is improved.

Specifically, second downlead 13 lays along the trunk and simultaneously the lower part buries ground connection underground, and second lightning protection 12 installs at the tall and big trees top around the ancient building, strives for the trace that can not see the lightning rod after the completion simultaneously, also possesses better thunder leading to handle the thunder and lightning, has increased ancient building lightning protection system's protective capacities.

Specifically, gauze 11 is the metal gauze component, installs gauze 11 and reliable ground connection on the door and window of ancient building, has better protective effect to the ball thunder, has increased ancient building lightning protection system's protective properties and result of use.

The working principle and the using process of the invention are as follows: in the using process of the invention, firstly, according to the specific size of the exterior of the building, a support rod 7, a frame body 1, a first connecting ring body 2 and a second connecting ring body 3 with corresponding sizes are selected to form a frame component, then the frame component is moved to the exterior of the building under the action of external force, a first lightning arrester 6 is arranged on a mounting seat 5, a first down lead 4 is arranged inside the support rod 7, the frame body 1, the first connecting ring body 2 and the second connecting ring body 3, a fixing part 10 is used for fixing a fixing seat 9 and a positioning rod 14 with the frame component, a gauze 11 is arranged on a door and window part of the building and is reliably grounded, a second lightning arrester 12 is arranged on the top of a tall tree around an ancient building, and the lower part of a second down lead 13 is laid along a tree trunk to be grounded in an embedding way, so that the trace of a lightning rod cannot be seen after the building is finished, if an ornament, a lightning rod, the lightning protection system comprises a house beam and other components which are easy to be struck by lightning, wherein a pre-installation hole 16 is formed in a position which can correspond to the position of the house beam and the like, and a third lightning protection piece 15 is installed on the position, so that the third down lead 17 is connected with the first down lead 4, the arrangement of the whole lightning protection system is completed, the first lightning protection piece 6 and the third lightning protection piece 15 are used for guiding component currents of the first down lead 4, the third down lead 17 and the like during lightning stroke, the lightning stroke current can be stably conducted to the ground, meanwhile, the gauze 11 has a good protection effect on the ball lightning, the lightning protection of surrounding trees is arranged, the lightning is well guided to the lightning stroke, and the high-efficiency and stable application process of the lightning protection system of the ancient building is guaranteed.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that various changes, modifications and substitutions can be made without departing from the spirit and scope of the invention as defined by the appended claims. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A lightning protection system for ancient buildings, includes the frame body (1), its characterized in that: the frame body (1) is sequentially provided with a second connecting ring body (3), a first connecting ring body (2) and a mounting seat (5) from bottom to top, the frame body (1), the first connecting ring body (2), the second connecting ring body (3) and the mounting seat (5) are of an integrated structure, a supporting rod (7) is integrally formed at one side position below the second connecting ring body (3), a first lightning protection part (6) is installed above the mounting seat (5), a third lightning protection part (15) is installed above the first connecting ring body (2), a first down lead (4) is installed inside the frame body (1), the first connecting ring body (2), the second connecting ring body (3) and the supporting rod (7) in a penetrating manner, a third down lead (17) is connected between the third lightning protection part (15) and the first down lead (4), a grounding electrode (8) is welded at the bottom end of the supporting rod (7), and a fixing seat (9) is welded at one side, above the ground, of the first down lead (4), the door and window of the historic building are provided with a gauze (11), and a second lightning arrester (12) and a second down conductor (13) are arranged on tall trees around the historic building.

2. A lightning protection system for ancient buildings according to claim 1, characterized in that: the first down lead (4) and the third down lead (17) are both round steel components, and anticorrosive paint is additionally coated at the joint of the first down lead (4) and the third down lead (17).

3. A lightning protection system for ancient buildings according to claim 1, characterized in that: the grounding electrode (8), the second connecting ring body (3), the first connecting ring body (2) and the frame body (1) are all hot galvanizing round steel components, and the grounding electrode (8) is inserted in the ground.

4. A lightning protection system for ancient buildings according to claim 1, characterized in that: a positioning rod (14) is welded between the fixed seat (9) and the supporting rod (7), and a plurality of fixing pieces (10) are installed on the surface of the fixed seat (9).

5. A lightning protection system for ancient buildings according to claim 1, characterized in that: a preassembly hole (16) is preset on the surface of the first connecting ring body (2) at a position close to the third lightning protection member (15).

6. A lightning protection system for ancient buildings according to claim 1, characterized in that: the second down conductor (13) is laid along the trunk while the lower part is buried and grounded.

7. A lightning protection system for ancient buildings according to claim 1, characterized in that: the gauze (11) is a metal gauze component.