CN212968499U - Lightning protection structure for high-rise building - Google Patents
Lightning protection structure for high-rise building Download PDFInfo
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- CN212968499U CN212968499U CN202021428186.8U CN202021428186U CN212968499U CN 212968499 U CN212968499 U CN 212968499U CN 202021428186 U CN202021428186 U CN 202021428186U CN 212968499 U CN212968499 U CN 212968499U
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- lightning
- building
- protection structure
- lightning protection
- steel bar
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 39
- 239000010959 steel Substances 0.000 claims abstract description 39
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000004020 conductor Substances 0.000 claims description 15
- 229910010293 ceramic material Inorganic materials 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 abstract description 5
- 230000006378 damage Effects 0.000 description 9
- 208000025274 Lightning injury Diseases 0.000 description 6
- 230000002787 reinforcement Effects 0.000 description 4
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 244000144972 livestock Species 0.000 description 1
- APTZNLHMIGJTEW-UHFFFAOYSA-N pyraflufen-ethyl Chemical compound C1=C(Cl)C(OCC(=O)OCC)=CC(C=2C(=C(OC(F)F)N(C)N=2)Cl)=C1F APTZNLHMIGJTEW-UHFFFAOYSA-N 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of lightning protection facilities, and discloses a lightning protection structure for high-rise buildings, which comprises a building, a lightning receptor and a grounding device, wherein the lightning receptor is fixed at the top of the building, and the grounding device is arranged at the bottom of the building; foundation steel bars are fixed inside the building, and the outer surfaces of the foundation steel bars are wrapped with a layer of insulating layer; the top of building is fixed with the arrester base, the bottom of arrester is fixed in the arrester base, the inside of arrester is fixed with the downlead. This high-rise building lightning protection structure, lightning arrester set up the top at the building, and the lightning arrester passes through the downlead and is connected with the basic rebar in the building, and the bottom of basic rebar is connected with earthing device through connecing the lead wire, and earthing device sets up five meters at the underground minimum, and this lightning protection structure leads the electric current through the reinforcing bar in the building, makes the electric current reposition of redundant personnel weak, alleviates the magnetic force that the electric current produced, avoids the influence that produces electronic equipment.
Description
Technical Field
The utility model relates to a lightning protection facility technical field specifically is a high-rise building lightning protection structure.
Background
Lightning protection means that the damage to human bodies, buildings and the like caused by lightning is avoided by certain measures. Lightning is a natural discharge phenomenon. Lightning stroke is a natural disaster, and not only can cause damage to equipment and house facilities, but also can cause fire and explosion, and even can hurt people, livestock and the like. A complete set of lightning protection devices comprises a lightning receptor, a down conductor and a grounding device. The lightning has great harm to electronic products, and after lightning strike, strong current can generate magnetic force to influence the electronic products when being guided to the ground by the current lightning protection measures, and a lightning protection device is easy to damage.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a high-rise building lightning protection structure has solved the problem that can produce a large amount of magnetic forces after the current lightning arrester lightning stroke that proposes among the above-mentioned background art influences electronic equipment and damages easily.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
a lightning protection structure for high-rise buildings comprises a building, a lightning receptor and a grounding device, wherein the lightning receptor is fixed at the top of the building, and the grounding device is arranged at the bottom of the building;
foundation steel bars are fixed inside the building, and the outer surfaces of the foundation steel bars are wrapped with a layer of insulating layer;
a lightning receptor base is fixed at the top of the building, the bottom of the lightning receptor is fixed in the lightning receptor base, a downlead is fixed inside the lightning receptor, one end of the downlead is connected to the bottom of the lightning receptor, and the other end of the downlead is connected to the top of the foundation steel bar;
the bottom of basic reinforcing bar extends to the underground, the bottom of basic reinforcing bar is connected with the one end that connects the lead wire, the other end that connects the lead wire is connected at earthing device's top.
Further, the lightning arrester is a lightning rod.
Further, the down conductor is a steel strand.
Further, the grounding device should be placed underground and at least five meters from the ground.
Further, the foundation steel bar is connected end to end by a plurality of steel bars and forms a cuboid structure, and the bottom of the foundation steel bar is arranged under the ground.
Furthermore, the grounding device is a rectangular net structure formed by connecting a plurality of steel bars end to end.
Further, the insulating layer is made of a ceramic material.
Further, the quantity of downlead is four, four the bottom at the arrester is all connected to the one end of downlead, and four the other end of downlead is connected respectively on four wherein at cuboid structure basic reinforcement top.
Furthermore, the number of the connecting leads is four, one ends of the connecting leads are connected to the bottom of the rectangular structure foundation steel bar, and the other ends of the connecting leads are connected to the grounding device.
(III) advantageous effects
The utility model provides a high-rise building lightning protection structure possesses following beneficial effect:
the lightning protection structure for the high-rise building is characterized in that a lightning receptor is arranged at the top of the building, the lightning receptor is connected with foundation steel bars in the building through a down lead, the bottom of the foundation steel bars is connected with a grounding device through a down lead, the grounding device is arranged at least five meters underground, and the lightning protection structure guides current through the steel bars in the building, so that current shunt is weakened, magnetic force generated by the current is reduced, and influence on electronic equipment is avoided; the outer surface of a foundation steel bar in a building is provided with a layer of insulating layer made of ceramics, so that lightning stroke injury caused by steel bar leakage can be avoided under the condition of building decoration or accident; the bottom of the lightning arrester is connected with four down-leads, and the four down-leads can conduct and guide the lightning stroke in a shunting manner, so that the damage of the lightning stroke caused by overlarge current is avoided.
Drawings
FIG. 1 is a schematic structural view of the foundation reinforcing steel bar of the lightning protection structure for high-rise buildings;
FIG. 2 is a schematic structural view of the lightning protection structure for high-rise buildings of the present invention;
FIG. 3 is a schematic structural view of the lightning receptor base of the lightning protection structure for high-rise buildings according to the present invention;
fig. 4 is the structure schematic diagram of the grounding device of the lightning protection structure for high-rise buildings of the utility model.
In the figure: the lightning arrester comprises a foundation steel bar 1, an insulating layer 101, a lightning arrester 2, a lightning arrester base 201, a down conductor 3, a grounding device 4, a down conductor 401 and a building 5.
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.
Referring to fig. 1-4, the present invention provides a technical solution:
a lightning protection structure for high-rise buildings comprises a building 5, a lightning receptor 2 and a grounding device 4, wherein the lightning receptor 2 is fixed at the top of the building 5, and the grounding device 4 is arranged at the bottom of the building 5; the foundation steel bar 1 is fixed inside the building 5, the foundation steel bar 1 is of a cuboid structure formed by connecting a plurality of steel bars end to end, the bottom of the foundation steel bar 1 is arranged under the ground, the foundation steel bar 1 in the building 5 can guide current, current shunt is weakened, magnetic force generated by the current is reduced, and influence on electronic equipment is avoided, the outer surface of the foundation steel bar 1 is wrapped with a layer of insulating layer 101, the insulating layer 101 is made of ceramic materials, and the insulating layer 101 can prevent lightning stroke injury caused by steel bar leakage under the condition of building decoration or accidents; the lightning arrester comprises a building 5, a lightning arrester base 201 is fixed to the top of the building 5, the bottom of a lightning arrester 2 is fixed in the lightning arrester base 201, the lightning arrester 2 is a lightning rod, a down conductor 3 is fixed inside the lightning arrester 2, the down conductor 3 is a steel strand, the number of the down conductors 3 is four, one ends of the four down conductors 3 are all connected to the bottom of the lightning arrester 2, the other ends of the four down conductors 3 are respectively connected to four of the top of a cuboid structure foundation steel bar 1, the four down conductors 3 can conduct lightning strike in a shunting manner, damage to the lightning arrester due to overlarge lightning strike current is avoided, one end of the down conductor 3 is connected to the bottom of the lightning arrester 2, and the other end of the down conductor 3 is connected to the top of the foundation steel bar 1; the bottom of foundation reinforcement 1 extends to the underground, the bottom of foundation reinforcement 1 is connected with the one end that connects lead wire 401, the other end that connects lead wire 401 connects the top at earthing device 4, the quantity that connects lead wire 401 is four, four one ends that connect lead wire 401 all connect the bottom at cuboid structure foundation reinforcement 1, and four other ends that connect lead wire 401 all connect on earthing device 4, earthing device 4 is the rectangle network structure of a plurality of billet end to end formation, earthing device 4 should set up underground, and five meters at least apart from ground.
Working principle, this high-rise building lightning protection structure, in the thunderstorm weather, lightning arrester 2 can conduct the electric current that the thunderbolt produced to foundation reinforcing bar 1 through downlead 3, and foundation reinforcing bar 1 conducts grounding device 4 with the current reposition of redundant personnel through connecing lead wire 401, and grounding device 4 passes the electric current to in the soil.
It should be noted that, in the present invention, unless explicitly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "fixed" are to be understood in a broad sense, and may be, for example, either fixedly or detachably connected; or indirectly through an intermediary. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
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 (7)
1. A high-rise building lightning protection structure comprises a building (5), a lightning receptor (2) and a grounding device (4), and is characterized in that: the lightning receptor (2) is fixed at the top of a building (5), and the grounding device (4) is arranged at the bottom of the building (5); a foundation steel bar (1) is fixed inside the building (5), and the outer surface of the foundation steel bar (1) is wrapped with an insulating layer (101); a lightning receptor base (201) is fixed to the top of the building (5), the bottom of the lightning receptor (2) is fixed in the lightning receptor base (201), a down conductor (3) is fixed inside the lightning receptor (2), one end of the down conductor (3) is connected to the bottom of the lightning receptor (2), and the other end of the down conductor (3) is connected to the top of the foundation steel bar (1); the bottom of the foundation steel bar (1) extends to the ground, one end of a lead wire (401) is connected to the bottom of the foundation steel bar (1), and the other end of the lead wire (401) is connected to the top of the grounding device (4);
the number of the down leads (3) is four, one ends of the four down leads (3) are connected to the bottom of the lightning arrester (2), and the other ends of the four down leads (3) are respectively connected to four of the top of the rectangular structure foundation steel bar (1);
the number of the lead wires (401) is four, four one ends of the lead wires (401) are connected to the bottom of the rectangular structure foundation steel bar (1), and the other ends of the lead wires (401) are connected to the grounding device (4).
2. The lightning protection structure for high-rise buildings according to claim 1, characterized in that: the lightning arrester (2) is a lightning rod.
3. The lightning protection structure for high-rise buildings according to claim 1, characterized in that: the down lead (3) is a steel strand.
4. The lightning protection structure for high-rise buildings according to claim 1, characterized in that: the grounding device (4) is arranged underground and is at least five meters away from the ground.
5. The lightning protection structure for high-rise buildings according to claim 1, characterized in that: the foundation steel bar (1) is connected end to end by a plurality of steel bars and forms a cuboid structure, and the bottom of the foundation steel bar (1) is arranged under the ground.
6. The lightning protection structure for high-rise buildings according to claim 1, characterized in that: the grounding device (4) is a rectangular net structure formed by connecting a plurality of steel bars end to end.
7. The lightning protection structure for high-rise buildings according to claim 1, characterized in that: the insulating layer (101) is made of a ceramic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021428186.8U CN212968499U (en) | 2020-07-20 | 2020-07-20 | Lightning protection structure for high-rise building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021428186.8U CN212968499U (en) | 2020-07-20 | 2020-07-20 | Lightning protection structure for high-rise building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212968499U true CN212968499U (en) | 2021-04-13 |
Family
ID=75393879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021428186.8U Expired - Fee Related CN212968499U (en) | 2020-07-20 | 2020-07-20 | Lightning protection structure for high-rise building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212968499U (en) |
-
2020
- 2020-07-20 CN CN202021428186.8U patent/CN212968499U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210413 |