Metal roof system

Abstract

The metal roof system comprises a first profiled metal plate, a first support, a second support, a functional layer, a screw, a waterproof roll, a second profiled metal plate and a hook piece, the second profiled metal plate is laid on a purline, and the second profiled metal plate is a metal plate formed by sequentially connecting wave crests and wave troughs. The waterproof coiled material covers the second profiled metal plate along with the appearance of the second profiled metal plate, the lower ends of the first support and the second support are oppositely placed in the wave trough of the waterproof coiled material and fixed to the purline through screws, and the hook pieces are clamped between the first support and the second support and extend out of the upper ends of the adjacent first support and second support. Each first profiled metal plate is sequentially composed of a mother rib, side ribs, a wave trough, side ribs and son ribs, the two side ribs of each first profiled metal plate are installed at the upper ends of the second support and the first support which are separated from each other respectively, and the mother rib of each first profiled metal plate, the hook piece and the son rib of the other first profiled metal plate are engaged together; and a functional layer is filled between the first profiled metal plate and the waterproof coiled material.

Description

Technical Field

[0001] The utility model relates to a metal roofing system. Background Art

[0002] Chinese patent CN206397003U discloses a corrugated metal plate connection system, which includes: a corrugated metal plate and a fixing seat, the corrugated metal plate is composed of a sub-vertical rib, a trough plate and a mother rib connected in sequence, the sub-vertical rib and the mother rib are respectively at the two ends of the trough plate, the fixing seat is composed of a base and a structural connecting piece, one end of the structural connecting piece is fixed on the base, and the base is fixed on the supporting structure, the sub-vertical rib of one corrugated metal plate is buckled in the mother rib of another corrugated metal plate, and a plurality of structural connecting pieces are longitudinally installed between the above-mentioned sub-vertical rib and the mother rib, the sub-vertical rib, and the plurality of structural connecting pieces are connected together by non-destructive welding, and the ends of the sub-vertical rib, the mother rib and the structural connecting piece are rolled together by a crimping bite device; the utility model has the advantages of good structural connection visibility, high reliability, strong wind resistance, waterproof, good drainage performance, rich system functions and beautiful appearance.

[0003] Chinese patent CN218714397U discloses a connection system for a corrugated metal plate, which is installed on a supporting keel and comprises: a U-shaped first base and a second base, a corrugated metal plate, a hook, a fastener and a fixing screw. The first base and the second base are composed of a first side, a second side and a third side which are perpendicular in sequence. The first base and the second base are placed on the supporting keel back to back. The first sides of the first base and the second base are respectively fixed to the supporting keel by a plurality of fixing screws. One end of the hook is clamped between the second sides of the first base and the second base, and the first base, the hook and the second base are fixed together by a plurality of fasteners. The trough plates of two corrugated metal plates are respectively placed on the third sides of the first base and the second base, the hook extends from the two trough plates, and the hook fixes the sub-ribs and the mother ribs of the above-mentioned two corrugated metal plates through a weld. The mother rib end of one corrugated metal plate, the other end of the hook and the sub-rib end of the other corrugated metal plate are buckled together.

[0004] The connection system of the corrugated metal plates in the above two comparative documents has only single-layer waterproofing and does not have a heat-insulating effect, and its scope of application is limited by certain conditions. Summary of the invention

[0005] The invention object of the utility model is to provide a metal roofing system with double-layer waterproof sealing and heat insulation functions.

[0006] In order to achieve the invention purpose of this application, the utility model adopts the following technical solutions:

[0007] The utility model discloses a metal roofing system, which comprises: a first corrugated metal plate, a first bracket, a second bracket, a functional layer, screws, a waterproof coiled material, a second corrugated metal plate and a hook. The metal roofing system is installed on a plurality of purlins, wherein: a second corrugated metal plate is laid on the plurality of purlins, the second corrugated metal plate is a metal plate connected in sequence by wave crests and wave troughs, the waterproof coiled material is covered on the second corrugated metal plate along with the shape of the second corrugated metal plate, and the lower ends of the plurality of first brackets and the second brackets are placed on the waterproof coiled material with their backs to each other. The first corrugated metal sheet is composed of a mother rib, a side rib, a trough, a side rib and a sub-rib in sequence. The two side ribs of the first corrugated metal sheet are respectively mounted on the upper ends of the separated second bracket and the first bracket. The mother rib and the hook of one first corrugated metal sheet and the sub-rib of another first corrugated metal sheet are engaged with each other. A functional layer is filled between several first corrugated metal sheets and the waterproof membrane.

[0008] The utility model discloses a metal roofing system, wherein: the waterproof coiled material is a self-adhesive waterproof coiled material, which is covered on the second corrugated metal plate along with the wave crests and wave troughs of the second corrugated metal plate.

[0009] The utility model provides a metal roofing system, wherein: the second bracket and the first bracket separated are the second bracket installed in a wave valley of the second corrugated metal plate and the first bracket installed in another wave valley adjacent to the second bracket.

[0010] The utility model provides a metal roofing system, wherein: the functional layer is one or a combination of a heat preservation layer, a sound insulation layer, a leveling layer and a supporting layer.

[0011] Compared with the existing metal roof panels, the metal roof system of the utility model has the following effects:

[0012] 1. Double-layer waterproofing, meeting the requirements of the specification for primary waterproofing structure;

[0013] 2. Use self-adhesive or adhesive waterproofing membranes combined with corrugated steel sheets, which have good integrity and excellent waterproof and vapor isolation properties;

[0014] 3. The use of height-adjustable high-strength brackets eliminates the need for lining purlins and lining purlin pads, reduces the cold and hot bridges in the structural layer; reduces the number of components used and the number of connections, facilitates construction, and greatly improves safety and reliability;

[0015] 4. Leave cavities at the eaves and ridges of the roof system to form air circulation with the outside world, which can discharge the hot and humid air in the structural layer and reduce the risk of condensation in the structural layer. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a front schematic diagram of the metal roofing system of the utility model;

[0017] Figure 2 for Figure 1 A forward schematic diagram of the first corrugated metal sheet in FIG.

[0018] exist Figure 1 and Figure 2 Among them, number 1 is the first corrugated metal sheet; number 2 is the first bracket; number 3 is the second bracket; number 4 is the functional layer; number 5 is the screw; number 6 is the waterproof membrane; number 7 is the second corrugated metal sheet; number 8 is the purlin; number 9 is the hook; number 10 is the mother rib; number 11 is the trough; number 12 is the sub-rib; number 13 is the side rib. DETAILED DESCRIPTION

[0019] like Figure 1 and Figure 2 As shown, the metal roofing system of the utility model comprises: a first corrugated metal plate 1, a first bracket 2, a second bracket 3, a functional layer 4, a screw 5, a waterproof roll 6, a second corrugated metal plate 7 and a hook 9. The metal roofing system is installed on a plurality of purlins 8, and is characterized in that: a second corrugated metal plate 7 is laid on a plurality of purlins 8, the second corrugated metal plate 7 is a metal plate connected in sequence by wave crests and wave troughs, the waterproof roll 6 is covered on the second corrugated metal plate 7 along with the shape of the second corrugated metal plate 7, the lower ends of a plurality of first brackets 2 and second brackets 3 are placed in the wave troughs of the waterproof roll 6 in opposite directions, the waterproof roll 6 is a self-adhesive waterproof roll, it is covered on the second corrugated metal plate 7 along with the wave crests and wave troughs of the second corrugated metal plate 7, and is fixed by screws 5 On the purlin 8, the hook piece 9 is sandwiched between the first bracket 2 and the second bracket 3, and extends from the upper ends of the adjacent first bracket 2 and the second bracket 3. The first corrugated metal sheet 1 is composed of a mother rib 10, a side rib 13, a trough 11, a side rib 13 and a sub-rib 12 in sequence. The two side ribs 13 of the first corrugated metal sheet 1 are respectively installed on the upper ends of the separated second bracket 3 and the first bracket 2. The second bracket 3 and the first bracket 2 are separated by a second bracket 3 installed in a trough of the second corrugated metal sheet 7 and a first bracket 2 installed in another adjacent trough. The mother rib 10, the hook piece 9 and the sub-rib 12 of one first corrugated metal sheet 1 are bitten together, and a functional layer 4 is filled between several first corrugated metal sheets 1 and the waterproof membrane 6.

[0020] The functional layer is one or a combination of a thermal insulation layer, a sound insulation layer, a leveling layer and a supporting layer.

[0021] The above description is an explanation of the utility model, not a limitation of the utility model. The scope of the utility model is defined by the claims. The utility model can be modified in any form without violating the spirit of the utility model.

Claims

1. A metal roofing system, comprising: A first corrugated metal sheet (1), a first bracket (2), a second bracket (3), a functional layer (4), a screw (5), a waterproofing coiled material (6), a second corrugated metal sheet (7) and a hook (9), wherein the metal roofing system is installed on a plurality of purlins (8), characterized in that: a second corrugated metal sheet (7) is laid on the plurality of purlins (8), the second corrugated metal sheet (7) is a metal sheet connected in sequence by wave crests and wave troughs, the waterproofing coiled material (6) is covered on the second corrugated metal sheet (7) along the shape of the second corrugated metal sheet (7), the lower ends of a plurality of first brackets (2) and second brackets (3) are placed back to back in the wave trough of the waterproofing coiled material (6), and are fixed to the purlins (8) by screws (5), The hook piece (9) is sandwiched between the first bracket (2) and the second bracket (3), and extends from the upper ends of the adjacent first bracket (2) and the second bracket (3). The first corrugated metal plate (1) is composed of a main rib (10), a side rib (13), a trough (11), a side rib (13) and a sub-rib (12) in sequence. The two side ribs (13) of the first corrugated metal plate (1) are respectively installed on the upper ends of the separated second bracket (3) and the first bracket (2). The main rib (10) and the hook piece (9) of one first corrugated metal plate (1) and the sub-rib (12) of another first corrugated metal plate (1) are engaged together. A functional layer (4) is filled between a plurality of first corrugated metal plates (1) and the waterproof membrane (6).

2. The metal roofing system according to claim 1, characterized in that: The waterproof roll (6) is a self-adhesive waterproof roll, which is covered on the second corrugated metal plate (7) along the wave crests and wave troughs of the second corrugated metal plate (7).

3. The metal roofing system according to claim 2, characterized in that: The second bracket (3) and the first bracket (2) are separated by a second bracket (3) installed in a trough of the second corrugated metal plate (7) and a first bracket (2) installed in another adjacent trough.

4. The metal roofing system according to claim 3, characterized in that: The functional layer is one or a combination of a thermal insulation layer, a sound insulation layer, a leveling layer and a supporting layer.

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