CN219458638U - Roof lightning protection combined system - Google Patents
Roof lightning protection combined system Download PDFInfo
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- CN219458638U CN219458638U CN202320585770.1U CN202320585770U CN219458638U CN 219458638 U CN219458638 U CN 219458638U CN 202320585770 U CN202320585770 U CN 202320585770U CN 219458638 U CN219458638 U CN 219458638U
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- lightning receiving
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Abstract
The utility model discloses a roof lightning protection combined system, which comprises a roof exposed combination, a plurality of outer wall lightning protection down-lead wires and a grounding body, wherein the roof exposed combination is arranged on the roof; the roof surface exposed combination comprises a plurality of lightning receiving belts, a plurality of lightning receiving nets, a plurality of cover plates, a plurality of steel brackets and a plurality of concrete buttresses, wherein the plurality of lightning receiving belts are fixedly supported on the top of the parapet wall, the top of the protruding lock edge of the roof and the top of the periphery outer edge of the eave at intervals, the lap joint of the lightning receiving belts and the steel brackets is fixedly connected, the plurality of cover plates are respectively fixedly covered on the plurality of steel brackets, the lightning receiving nets are transversely and fixedly supported on the plurality of concrete buttresses of the roof, and two ends of the lightning receiving belts are respectively fixedly connected with the lightning receiving belts; the lightning protection down-lead wires of the outer wall are vertically fixed in mortar leveling layers of the outer walls at two sides respectively, and the upper ends and the lower ends of the lightning protection down-lead wires of the outer wall are fixedly connected with the lightning receiving belt and the grounding body respectively; the grounding body is buried underground vertically. The utility model has the advantages of simple structure, low cost, convenient construction, high construction efficiency, good lightning protection effect of the roof and long service life of the parts.
Description
Technical Field
The utility model relates to a lightning protection system, in particular to a lightning protection system arranged at the top of a house, around the top of the house and on the outer wall of the house, and belongs to the technical field of building construction.
Background
In recent years, urban old community reconstruction projects are developed well in all places of China, and because of the fact that the reconstruction range is mainly six to ten layers of middle and high-rise old communities, the house construction period is long, the roof lightning protection system is seriously lost or damaged, and in order to ensure the construction quality and safety of old reconstruction, the lost or damaged lightning protection system is required to be repaired or replaced again. Traditional roofing lightning protection system adopts secretly to apply the structure more, need be under construction according to roofing and outer wall construction progress during the construction, with lightning-arrest piece and the synchronous construction of roofing cement mortar protective layer, but because cement mortar protective layer thickness is thinner in the construction, secretly apply the construction degree of difficulty great, security protection engineering and roofing engineering go on in step during the construction simultaneously, and the construction process is crisscross, and roof engineering is mostly summer construction in addition, and effective utilization time is shorter, and the efficiency of construction is extremely low.
Disclosure of Invention
The utility model aims to provide a roof lightning protection combined system which is simple in structure, low in cost, convenient to construct and high in construction efficiency.
The utility model is realized by the following technical scheme:
a roof lightning protection combined system comprises a roof exposed combination, a plurality of external wall lightning protection down-lead wires and a grounding body; the roof surface exposed combination comprises a plurality of lightning receiving belts, a lightning receiving net, a plurality of cover plates, a plurality of steel brackets and a plurality of concrete buttresses, wherein the plurality of lightning receiving belts are fixedly supported on the parapet top, the roof protruding lock edge top and the plurality of struts on the periphery top of the eave at intervals, the plurality of steel brackets are fixedly supported on the parapet top, the roof protruding lock edge top and the periphery top of the eave at intervals and are positioned on the upper side of the lightning receiving belts, the lap joints of the lightning receiving belts and the steel brackets are fixedly connected, the plurality of cover plates are respectively fixedly covered on the plurality of steel brackets, the lightning receiving net is transversely fixedly supported on the plurality of concrete buttresses of the roof, and the two ends of the lightning receiving net are respectively fixedly connected with the lightning receiving belts; the lightning protection down-lead wires of the outer wall are vertically fixed in mortar leveling layers of the outer walls at two sides respectively, and the upper ends and the lower ends of the lightning protection down-lead wires of the outer wall are fixedly connected with the lightning receiving belt and the grounding body respectively; the grounding body is vertically buried underground.
The object of the present utility model can be further achieved by the following technical means.
The lightning protection combined system for the roof comprises the lightning protection belt, wherein the lightning protection belt is made of hot galvanized round steel, the interval distance between each lightning protection belt is 1m, and the interval distance between the lightning protection belts at the corners is 0.5m.
The lightning protection combined system for the roof comprises a plurality of hot dip galvanized flat steels, wherein the hot dip galvanized flat steels are transversely arranged on a plurality of concrete buttresses of the roof at intervals, the interval distance is not more than 20m, and two ends of each hot dip galvanized flat steel are respectively and fixedly connected with the lightning protection belt.
The lightning-protection combined system for the roof comprises the lightning-protection down-lead wires, wherein the lightning-protection down-lead wires for the outer walls are made of hot galvanized round steel, the lower end of each lightning-protection down-lead wire for the outer walls is provided with a breaking clamp, the lower end of each lightning-protection down-lead wire for the outer walls is fixedly connected with a grounding body after being horizontally bent, and an asphalt layer is paved on the horizontal edge of the lower end of each lightning-protection down-lead wire for the outer walls.
The lightning protection combined system for the roof comprises a grounding body and a lightning protection device, wherein the grounding body is made of hot dip galvanized angle steel.
The utility model adopts a mode of combining open coating and hidden coating, the flash zone is open coated on the top of parapet wall, the top of the protruding lock edge of the roof and the top of the peripheral edge of the eave, the flash net is open coated on the roof, the construction can be carried out after the roof construction is finished, and simultaneously, the lightning protection downlead of the outer wall is hidden coated in the mortar leveling layer of the outer wall, thus forming a net lightning protection system on the roof and the outer wall, so that the complete coverage of the roof and the outer wall is realized, the utility model has the advantages of simple structure, low cost, convenient construction, high construction efficiency, good lightning protection effect of the roof, long service life of parts and good durability.
Advantages and features of the utility model will be illustrated and explained by the following non-limiting description of preferred embodiments, given by way of example only with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic plan view of the present utility model with the cover removed and applied to a roof;
FIG. 2 is a cutaway view of section A-A of FIG. 1;
FIG. 3 is an enlarged view of section I of FIG. 2;
FIG. 4 is a schematic view of the structure of the lightning down conductor of the present utility model laid on an exterior wall;
fig. 5 is an enlarged view of section ii of fig. 4.
Detailed Description
The utility model is further described below with reference to the drawings and examples.
As shown in fig. 1, 2 and 4, the utility model comprises a roofing exposed combination 1, two outer wall lightning protection down-lead wires 2 and a grounding body 3. The roof exposed combination 1 comprises a plurality of lightning receiving belts 11, a lightning receiving net 12, a plurality of cover plates 13, a plurality of steel brackets 14 and a plurality of concrete buttresses 15, as shown in fig. 3, the plurality of lightning receiving belts 11 are welded and supported on a plurality of struts 16 at intervals on the tops of parapet walls, the tops of protruding lock edges of roofs and the tops of the peripheral edges of eaves, the plurality of steel brackets 14 are fixed at intervals on the tops of parapet walls, the tops of protruding lock edges of roofs and the tops of the peripheral edges of eaves through plastic expansion screws, the steel brackets 14 are positioned on the upper sides of the lightning receiving belts 11, and the two sides of the lap joint positions of the lightning receiving belts 11 and the steel brackets 14 are welded to ensure that the lightning receiving belts 11 and the steel brackets 14 are reliably and electrically connected, and the plurality of cover plates 13 are respectively and fixedly covered on the plurality of steel brackets 14 through rivets, so that the lightning receiving belts 11, the steel brackets 14 and the cover plates 13 are fixedly connected into a whole. The lightning receiving strips 11 are made of hot dip galvanized round steel, the spacing distance between each lightning receiving strip 11 is 1m, the corner is arranged in an encrypted mode, and the spacing distance between the lightning receiving strips 11 is 0.5m.
The lightning receiving net 12 comprises a plurality of hot dip galvanized flat steels, the hot dip galvanized flat steels are transversely arranged on a plurality of concrete buttresses 15 of a roof at intervals, the interval distance is not more than 20m, and two ends of each hot dip galvanized flat steel are respectively and fixedly connected with the two sides of the lightning receiving belt 11 in a welding manner. The two outer wall lightning protection down-lead wires 2 are vertically fixed in mortar leveling layers of outer walls on two sides respectively through a plurality of metal buckles 21, and the upper end and the lower end of the outer wall lightning protection down-lead wires 2 are fixedly connected with the lightning receiving belt 11 and the grounding body 3 respectively through welding. The lightning down conductor 2 of the outer wall is made of hot galvanized round steel, a breaking clamp 22 is arranged at the position 0.5m away from the ground at the lower end of each lightning down conductor 2 of the outer wall, the lower end of the lightning down conductor 2 of the outer wall is welded and fixedly connected with the grounding body 3 after being horizontally bent, as shown in fig. 5, an asphalt layer 23 or a gravel layer is paved within the range of 3m of the horizontal edge of the lower end of the lightning down conductor 2 of the outer wall, and electric shock caused by contact voltage and step voltage can be prevented. The grounding body 3 is made of hot dip galvanized angle steel and is vertically buried underground, and the buried depth is not less than 800mm.
In addition to the above embodiments, other embodiments of the present utility model are possible, and all technical solutions formed by equivalent substitution or equivalent transformation are within the scope of the present utility model.
Claims (5)
1. A roofing lightning protection combined system is characterized in that: the lightning protection device comprises a roof exposed combination, a plurality of external wall lightning protection down-lead wires and a grounding body; the roof surface exposed combination comprises a plurality of lightning receiving belts, a lightning receiving net, a plurality of cover plates, a plurality of steel brackets and a plurality of concrete buttresses, wherein the plurality of lightning receiving belts are fixedly supported on the parapet top, the roof protruding lock edge top and the plurality of struts on the periphery top of the eave at intervals, the plurality of steel brackets are fixedly supported on the parapet top, the roof protruding lock edge top and the periphery top of the eave at intervals and are positioned on the upper side of the lightning receiving belts, the lap joints of the lightning receiving belts and the steel brackets are fixedly connected, the plurality of cover plates are respectively fixedly covered on the plurality of steel brackets, the lightning receiving net is transversely fixedly supported on the plurality of concrete buttresses of the roof, and the two ends of the lightning receiving net are respectively fixedly connected with the lightning receiving belts; the lightning protection down-lead wires of the outer wall are vertically fixed in mortar leveling layers of the outer walls at two sides respectively, and the upper ends and the lower ends of the lightning protection down-lead wires of the outer wall are fixedly connected with the lightning receiving belt and the grounding body respectively; the grounding body is vertically buried underground.
2. The roofing lightning protection combination system of claim 1, wherein: the lightning receiving belts are made of hot galvanized round steel, the spacing distance between each lightning receiving belt is 1m, and the spacing distance between the lightning receiving belts at the corners is 0.5m.
3. The roofing lightning protection combination system of claim 1, wherein: the lightning receiving net comprises a plurality of hot dip galvanized flat steels, the hot dip galvanized flat steels are transversely arranged on a plurality of concrete buttresses of the roof at intervals, the interval distance is not more than 20m, and two ends of each hot dip galvanized flat steel are fixedly connected with the lightning receiving belt respectively.
4. The roofing lightning protection combination system of claim 1, wherein: the lightning down-lead of the outer wall is made of hot galvanized round steel, the lower end of each lightning down-lead of the outer wall is provided with a break-connection clamp, the lower end of the lightning down-lead of the outer wall is horizontally bent and then fixedly connected with the grounding body, and an asphalt layer is paved on the horizontal edge of the lower end of the lightning down-lead of the outer wall.
5. The roofing lightning protection combination system of claim 1, wherein: the grounding body is made of hot dip galvanized angle steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320585770.1U CN219458638U (en) | 2023-03-23 | 2023-03-23 | Roof lightning protection combined system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320585770.1U CN219458638U (en) | 2023-03-23 | 2023-03-23 | Roof lightning protection combined system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219458638U true CN219458638U (en) | 2023-08-01 |
Family
ID=87413693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320585770.1U Active CN219458638U (en) | 2023-03-23 | 2023-03-23 | Roof lightning protection combined system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219458638U (en) |
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2023
- 2023-03-23 CN CN202320585770.1U patent/CN219458638U/en active Active
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