CN218028514U

CN218028514U - Do benefit to waterproof metal roofing lightning arrester

Info

Publication number: CN218028514U
Application number: CN202221922833.XU
Authority: CN
Inventors: 岳浩强
Original assignee: Shandong Yabaite Technology Co ltd
Current assignee: Shandong Yabaite Technology Co ltd
Priority date: 2022-07-25
Filing date: 2022-07-25
Publication date: 2022-12-13
Anticipated expiration: 2032-07-25

Abstract

The utility model discloses a metal roof lightning arrester beneficial to water prevention, which comprises a roof panel and a roof steel structure, wherein the roof panel is provided with a plurality of installation nodes and lightning protection nodes and is connected with the roof steel structure through the installation nodes and the lightning protection nodes; the lightning-arrest node is evenly arranged with 10 m's interval, including connecting piece and the stainless steel gasket that can pass the electricity, the connecting piece below is located to the stainless steel gasket, just connecting piece, stainless steel gasket pass through self-tapping screw and roofing steel construction fixed connection, the connecting piece outside still is equipped with the sealing adhesive tape of sealed stainless steel gasket and waterproof layer junction. The utility model discloses a do benefit to waterproof metal roofing arrester, simple structure, construction strength is little, easily operates, uses extensively to minimum waterproof layer destruction has realized the lightning-arrest setting on the waterproof roofing of secondary as the cost, is favorable to the whole waterproof of roofing.

Description

Do benefit to waterproof metal roofing lightning arrester

Technical Field

The utility model belongs to the technical field of the metal roofing building, in particular to do benefit to waterproof metal roofing lightning arrester.

Background

Along with the rapid development of times, a plurality of novel buildings adopt metal plates as roof surfaces, namely, the metal plates are used for replacing traditional roof materials, the buildings are attractive and elegant in appearance, various in color, resistant to atmospheric corrosion, heat-insulating, sound-insulating and flame-retardant, high in space utilization rate, short in construction period and low in engineering cost, meanwhile, the whole building can play a certain shielding role, and a weak current system in the building is prevented from being interfered by other external signals, so that the novel buildings are widely applied. However, the metal plate is easy to be struck by lightning, and the lightning protection requirement of the metal plate is higher than that of a building with a common roof.

The lightning protection system for the metal roof comprises an external lightning protection system and an internal lightning protection system, wherein lightning protection of the roof, namely a lightning arrester, a lightning protection belt or a lightning protection net, is a part of the external lightning protection system. According to the requirements of the lightning protection design specification of buildings (GB 50057-2000), the metal roof with the thickness of more than 0.6mm of the metal plate can be used as a lightning receptor without a lightning protection belt.

In the prior art, as shown in fig. 1, a lightning arrester using a metal roof panel as a lightning receptor usually employs a flat steel strip 10, one end of which is fixed on a fixed seat 20 (capable of conducting electricity), and the other end of which is excavated with a waterproof layer 30 (waterproof roll) fixed on a roof metal purlin, so that roof current is conducted to the ground through the transmission of the fixed seat 20 and the flat steel strip 10. Such a method requires secondary damage to the waterproof layer 30, which increases the damage degree of the waterproof layer and is not beneficial to the overall waterproof of the roof.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: in order to overcome the defects, the utility model aims to provide a metal roof lightning arrester beneficial to water prevention, which has simple structure, small construction strength, easy operation and wide application, does not damage the waterproof layer outside the connecting piece, realizes lightning protection setting on a secondary waterproof roof at the cost of the damage of the waterproof layer in the minimum range, and is beneficial to the overall water prevention of the roof; and the same lightning protection effect of the flat steel strip in the prior art can be achieved.

The technical scheme is as follows: a metal roof lightning protection device beneficial to water prevention comprises a roof panel and a roof steel structure, wherein the roof steel structure comprises a lining purlin, a heat preservation layer, a profiled steel sheet and a main beam which are sequentially arranged from top to bottom; the mounting node comprises a connecting piece and a heat insulation gasket, the heat insulation gasket is arranged below the connecting piece, and the connecting piece and the heat insulation gasket are fixedly connected with the lining purlin through self-tapping screws; the lightning-protection node is evenly arranged at an interval of 10m and comprises a connecting piece and stainless steel gaskets, the connecting piece can transmit electricity to serve as a lightning-protection piece, the stainless steel gaskets are arranged below the connecting piece, the connecting piece and the stainless steel gaskets are fixedly connected with the lining purlin through self-tapping screws, sealing adhesive tapes at the connecting part of the sealing stainless steel gaskets and the waterproof layer are further arranged on the outer side of the connecting piece, and the sealing adhesive tapes are obliquely arranged along the periphery of the stainless steel gaskets.

Furthermore, foretell do benefit to waterproof metal roofing lightning arrester, the heat insulating gasket is made for rubber, does not conduct heat the nonconducting, prevents heat-conduction, avoids the production of cold bridge phenomenon even comdenstion water.

Furthermore, foretell do benefit to waterproof metal roofing lightning arrester, the roof boarding comprises a plurality of metal sheets of dismantling the connection, and is adjacent be equipped with evenly arranged's connecting piece between the metal sheet.

Further, foretell do benefit to waterproof metal roofing arrester, the connecting piece is the T type, includes by last fixed head, connecting plate, the fixed plate that sets up from top to bottom, be equipped with the mounting hole of evenly arranging on the fixed plate, be equipped with the through-hole that corresponds with the mounting hole on the stainless steel gasket.

Furthermore, foretell do benefit to waterproof metal roofing lightning arrester, the metal sheet both sides are equipped with convex first connecting portion, the second connecting portion that makes progress respectively, and are adjacent the metal sheet is connected with the connecting piece through the cooperation of first connecting portion, second connecting portion and fixed head.

Further, foretell do benefit to waterproof metal roofing arrester, the circular arc that first connecting portion top is for being greater than the third quarter circle, second connecting portion top is the circular arc that the multistage circular arc is constituteed, the top of the top cladding second connecting portion of first connecting portion, just second connecting portion top cladding fixed head, just the circular arc of second connecting portion top indent cooperatees with the fixed head.

Above-mentioned technical scheme can find out, the utility model discloses following beneficial effect has: the metal roof lightning arrester beneficial to water resistance, provided by the utility model, has the advantages that the lightning protection node is installed without extra processing and installation, the installation is simple, the construction strength is low, the operation is easy, the application is wide, the waterproof layer outside the connecting piece is not damaged, the lightning protection setting on the secondary waterproof roof is realized at the cost of the damage of the waterproof layer in the minimum range, and the integral water resistance of the roof is facilitated; and the same lightning protection effect of the flat steel strip in the prior art can be achieved.

Drawings

Fig. 1 is a schematic structural diagram of the prior art according to the present invention;

fig. 2 is a schematic structural view of a metal roof lightning arrester beneficial to water resistance according to the present invention;

fig. 3 is a schematic view of a partially enlarged structure a in fig. 2 according to the present invention;

fig. 4 is a schematic diagram of a partial enlarged structure B in fig. 2 according to the present invention;

in the figure: 1 roof panel, 11 metal plates, 12 first connecting parts, 13 second connecting parts, 2 roof steel structures, 21 lining purlins, 22 heat-insulating layers, 23 profiled steel sheets, 24 main beams, 3 waterproof layers, 4 steam-insulating layers, 5 mounting nodes, 51 connecting pieces, 511 fixing heads, 512 connecting plates, 513 fixing plates, 52 heat-insulating gaskets, 53 self-tapping screws, 6 lightning-protection nodes, 61 stainless steel gaskets and 62 sealing tapes;

10 flat steel bands, 20 fixing seats and 30 waterproof layers.

Detailed Description

The invention will be further elucidated with reference to the drawings and the embodiments.

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary intended for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Example 1

As shown in fig. 2-4, the lightning arrester for metal roof beneficial to water resistance comprises a roof panel 1 and a roof steel structure 2, wherein the roof steel structure 2 comprises a lining purlin 21, a heat preservation layer 22, a profiled steel sheet 23 and a main beam 24 which are sequentially arranged from top to bottom, a waterproof layer 3 is laid above the lining purlin 21, a steam barrier layer 4 is laid below the lining purlin 21, the waterproof layer is a PVC waterproof roll with the thickness of 1.5mm, the steam barrier layer is a PE steam barrier film with the thickness of 0.3mm, and the waterproof performance is good; the roof panel 1 is provided with a plurality of mounting nodes 5 and lightning protection nodes 6 and is connected with the lining purlin 21 through the mounting nodes 5 and the lightning protection nodes 6; the mounting node 5 comprises a connecting piece 51 and a heat insulation gasket 52, the heat insulation gasket 52 is arranged below the connecting piece 51, and the connecting piece 51 and the heat insulation gasket 52 are fixedly connected with the lining purlin 21 through self-tapping screws 53; the lightning protection nodes 6 are uniformly arranged at a distance of 10m and comprise a connecting piece 51 and a stainless steel gasket 61, the connecting piece 51 conducts electricity to serve as a lightning protection piece, the stainless steel gasket 61 is arranged below the connecting piece 51, the connecting piece 51 and the stainless steel gasket 61 are fixedly connected with the lining purlin 21 through self-tapping screws 53, a sealing adhesive tape 61 for sealing the joint of the stainless steel gasket 51 and the waterproof layer 3 is further arranged on the outer side of the connecting piece 51, the sealing adhesive tape 62 can be a butyl adhesive tape, the joint of the self-tapping screws 53 is also sealed, the sealing adhesive tape 62 is obliquely arranged along the periphery of the stainless steel gasket 61, and water accumulation can be avoided. The stainless steel gasket 61 is 2mm thick, so that electrochemical corrosion caused by different materials of the connecting piece 51 and the lining purlin 21 can be avoided; when the lightning protection node 6 is installed, a cut hole is enlarged on the basis that the waterproof layer 3 is cut when the connecting piece 51 of the installation node 5 is installed, the section of the cut hole is smaller than that of the stainless steel gasket 61, and the joint is sealed through the sealing adhesive tape 62, so that the sealing connection of the connecting piece 51 and the stainless steel gasket 61 with the waterproof layer 3 is ensured, through the arrangement, additional processing and installation are not needed, the construction strength is small, the waterproof layer 3 outside the connecting piece 51 is not damaged, the lightning protection arrangement on a secondary waterproof roof is realized at the cost of the damage of the waterproof layer in the minimum range, the integral waterproof of the roof is facilitated, and the lightning protection node can be adopted and should be wide when meeting the lightning protection system of the metal roof in the metal roof engineering of public buildings and civil buildings with the waterproof requirements of the I level; and the roof current is transmitted to the steel bars in the concrete column through the connecting piece 51, the stainless steel gasket 61 and the roof steel structure 2 and then transmitted to the ground, so that the same lightning protection effect of the flat steel strip in the prior art can be achieved.

Example 2

As shown in fig. 2-4, the lightning arrester for metal roof beneficial to water resistance comprises a roof panel 1 and a roof steel structure 2, wherein the roof steel structure 2 comprises a lining purlin 21, a heat preservation layer 22, a profiled steel sheet 23 and a main beam 24 which are sequentially arranged from top to bottom, a waterproof layer 3 is laid above the lining purlin 21, a steam barrier layer 4 is laid below the lining purlin 21, the waterproof layer is a PVC waterproof roll with the thickness of 1.5mm, the steam barrier layer is a PE steam barrier film with the thickness of 0.3mm, and the waterproof performance is good; the roof panel 1 is provided with a plurality of mounting nodes 5 and lightning protection nodes 6 and is connected with the lining purlin 21 through the mounting nodes 5 and the lightning protection nodes 6; the mounting node 5 comprises a connecting piece 51 and a heat insulation gasket 52, the heat insulation gasket 52 is arranged below the connecting piece 51, and the connecting piece 51 and the heat insulation gasket 52 are fixedly connected with the lining purlin 21 through self-tapping screws 53; the lightning protection nodes 6 are uniformly arranged at intervals of 10m and comprise connecting pieces 51 and stainless steel gaskets 61, the connecting pieces 51 can transmit electricity to serve as lightning protection pieces, the stainless steel gaskets 61 are arranged below the connecting pieces 51, the connecting pieces 51 and the stainless steel gaskets 61 are fixedly connected with the lining purlins 21 through self-tapping screws 53, sealing adhesive tapes 61 for sealing the joints of the stainless steel gaskets 51 and the waterproof layers 3 are further arranged on the outer sides of the connecting pieces 51, the sealing adhesive tapes 62 can be butyl adhesive tapes, the joints of the self-tapping screws 53 are also sealed, and the sealing adhesive tapes 62 are obliquely arranged along the peripheral sides of the stainless steel gaskets 61, so that water accumulation can be avoided. The stainless steel gasket 61 is 2mm thick, so that electrochemical corrosion caused by different materials of the connecting piece 51 and the lining purlin 21 can be avoided; when the lightning protection node 6 is installed, a cut hole is enlarged on the basis that the waterproof layer 3 is cut when the connecting piece 51 of the installation node 5 is installed, the section of the cut hole is smaller than that of the stainless steel gasket 61, and the joint is sealed through the sealing adhesive tape 62, so that the sealing connection of the connecting piece 51 and the stainless steel gasket 61 with the waterproof layer 3 is ensured, through the arrangement, additional processing and installation are not needed, the construction strength is small, the waterproof layer 3 outside the connecting piece 51 is not damaged, the lightning protection arrangement on a secondary waterproof roof is realized at the cost of the damage of the waterproof layer in the minimum range, the integral waterproof of the roof is facilitated, and the lightning protection node can be adopted and should be wide when meeting the lightning protection system of the metal roof in the metal roof engineering of public buildings and civil buildings with the waterproof requirements of the I level; and the roof current is transmitted to the steel bars in the concrete column through the connecting piece 51, the stainless steel gasket 61 and the roof steel structure 2 and then transmitted to the ground, so that the same lightning protection effect of the flat steel strip in the prior art can be achieved.

The heat insulation gasket 52 is made of rubber, does not conduct heat or electricity, prevents heat conduction, and avoids cold bridge phenomenon and even generation of condensed water; and because the distance that lightning protection node 6 set up is big (100 square meters one), only there are local several points, it is little that it produces the phenomenon of cold bridge, and can not cause the comdenstion water.

As shown in fig. 2, the roof panel 1 is composed of a plurality of detachably connected metal plates 11, and uniformly arranged connecting members 51 are provided between adjacent metal plates 11. The roof boarding 1 can dismantle the connection setting for the maintenance of metal sheet, maintenance and change are more convenient, and the later stage of also being convenient for is maintained the installation of lightning-arrest node 6 simultaneously.

As shown in fig. 2-4, the connecting member 51 is T-shaped, and includes a fixing head 511, a connecting plate 512, and a fixing plate 513 disposed from top to bottom, wherein the fixing plate 513 is provided with mounting holes uniformly arranged thereon, and the stainless steel gasket 61 is provided with through holes corresponding to the mounting holes.

The two sides of the metal plate 11 are respectively provided with a first connecting portion 12 and a second connecting portion 13 which protrude upwards, and the metal plate 11 is connected with the connecting piece 51 through the matching of the first connecting portion 12 and the second connecting portion 13 with the fixing head 511, so that the metal plate is simple and convenient to install.

The circular arc of 12 tops of first connecting portion for being greater than the third of quarter circle, the circular arc that second connecting portion 13 tops are constituteed for the multistage circular arc, the top of the top cladding second connecting portion 13 of first connecting portion 12, just second connecting portion 13 top cladding fixed head 511, just the circular arc of 13 tops of second connecting portion to the indent cooperatees with fixed head 511, makes adjacent metal sheet 11 fixed with connecting piece 51, need not to punch the installation, has guaranteed the structural integrity and the intensity of metal roofing, and the installation is simple and convenient, and the construction strength is little.

Do benefit to waterproof metal roofing arrester's theory of operation do: when the lightning protection node 6 is installed, lofting and arranging a lightning protection down lead according to lightning protection design requirements (the distance is 10 meters), and then enlarging a cutting hole on the basis of cutting the waterproof layer 3 when a connecting piece at the lightning protection node 6 is installed, wherein the section of the cutting hole is smaller than that of the stainless steel gasket 61; replacing the heat insulation gasket 52 with a stainless steel gasket 61, and fixing the connecting piece 51 and the stainless steel gasket 61 on the lining purlin 21 through a tapping screw 53; the nail head of the tapping screw 53 is sealed, and then the joint of the stainless steel gasket 61 is sealed through the sealing adhesive tape 62, so that the connecting piece 51, the stainless steel gasket 61 and the waterproof layer 3 are ensured to be in sealing connection, and the lightning protection node 6 is installed.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications can be made without departing from the principles of the present invention, and these modifications should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a do benefit to waterproof metal roofing lightning arrester which characterized in that: the roof structure comprises a roof panel (1) and a roof steel structure (2), wherein the roof steel structure (2) comprises a lining purlin (21), a heat preservation layer (22), a profiled steel sheet (23) and a main beam (24) which are sequentially arranged from top to bottom, a waterproof layer (3) is laid above the lining purlin (21), a steam-insulating layer (4) is laid below the lining purlin, and a plurality of mounting nodes (5) and lightning-protection nodes (6) are arranged on the roof panel (1) and are connected with the lining purlin (21) through the mounting nodes (5) and the lightning-protection nodes (6); the mounting node (5) comprises a connecting piece (51) and a heat insulation gasket (52), the heat insulation gasket (52) is arranged below the connecting piece (51), and the connecting piece (51) and the heat insulation gasket (52) are fixedly connected with the lining purlin (21) through self-tapping screws (53); the lightning protection nodes (6) are uniformly arranged at a distance of 10m and comprise connecting pieces (51) and stainless steel gaskets (61), the stainless steel gaskets (61) are arranged below the connecting pieces (51), the connecting pieces (51) and the stainless steel gaskets (61) are fixedly connected with lining purlins (21) through self-tapping screws (53), sealing adhesive tapes (62) for sealing the joints of the stainless steel gaskets (61) and the waterproof layers (3) are further arranged on the outer sides of the connecting pieces (51), and the sealing adhesive tapes (62) are obliquely arranged along the peripheral sides of the stainless steel gaskets (61).

2. The waterproof metal roofing arrester of claim 1, wherein: the heat insulation gasket (52) is made of rubber.

3. The waterproof metal roofing arrester of claim 2, wherein: the roof panel (1) is composed of a plurality of detachably connected metal plates (11), and connecting pieces (51) which are uniformly arranged are arranged between every two adjacent metal plates (11).

4. A metal roofing arrester according to claim 3 which is waterproof and characterised in that: the connecting piece (51) is T-shaped, and comprises a fixing head (511), a connecting plate (512) and a fixing plate (513) which are arranged from top to bottom, wherein mounting holes are uniformly formed in the fixing plate (513), and through holes corresponding to the mounting holes are formed in the stainless steel gasket (61).

5. The waterproof metal roofing arrester of claim 4, wherein: the metal plate is characterized in that a first connecting portion (12) and a second connecting portion (13) which protrude upwards are arranged on two sides of the metal plate (11) respectively, and the metal plate (11) is adjacent to the first connecting portion (12) and the second connecting portion (13) and is connected with the connecting piece (51) through matching of the first connecting portion (12) and the second connecting portion (13) and the fixing head (511).

6. The waterproof metal roofing arrester of claim 5, wherein: the circular arc that first connecting portion (12) top is for being greater than the third of quarter circle, second connecting portion (13) top is the circular arc that the multistage circular arc is constituteed, the top of the top cladding second connecting portion (13) of first connecting portion (12), second connecting portion (13) top cladding fixed head (511), just the circular arc of second connecting portion (13) top inwards concave cooperatees with fixed head (511).