CN209958621U

CN209958621U - Cambered surface metal roof system

Info

Publication number: CN209958621U
Application number: CN201822170722.8U
Authority: CN
Inventors: 宁立红; 宁彦才
Original assignee: Shenzhen Yijia Construction System Co Ltd
Current assignee: Shenzhen Yijia Construction System Co Ltd
Priority date: 2018-12-21
Filing date: 2018-12-21
Publication date: 2020-01-17
Anticipated expiration: 2028-12-21

Abstract

The utility model relates to a cambered surface metal roof system, which comprises a net rack, wherein one side of the net rack, which is far away from the ground, is sequentially paved with a galvanized profiled steel sheet, a non-woven fabric, a glass heat-preservation cotton single-side reinforced aluminum foil veneer, a galvanized flat plate, a self-adhesive waterproof coiled material and an aluminum-magnesium-manganese alloy roof panel; the net rack comprises net rack upper chord rods and net rack balls for connecting the adjacent net rack upper chord rods, one side of each net rack ball, which is far away from the ground, is connected with a net rack ball support, one side of each net rack ball support, which is far away from the net rack ball, is supported with a main purlin support plate, a C-shaped steel purlin is fixed on each main purlin support plate, one end of each C-shaped steel purlin, which is far away from the net rack ball support, is connected with a secondary purlin support plate, and a galvanized sheet lining purlin support is fixed on each secondary purlin support plate and is used for supporting galvanized; the aluminum-magnesium-manganese alloy roof panel comprises a plate unit and a fastener; the adjacent plate units can be locked with each other; the plate units are arranged in a diamond shape, and the length ratio of the arc radius of the cambered metal roof to the longest diagonal line of the diamond shape is (12-13): 1.

Description

Cambered surface metal roof system

Technical Field

The utility model belongs to the technical field of the metal roofing technique and specifically relates to a cambered surface metal roofing system is related to.

Background

With the development of society, the requirements of people on buildings not only meet basic functions of simple living, rest and the like, but also have higher and higher requirements on the appearance and the whole vision of the buildings. At present, in order to realize the change of the building design of complicated and changeable long span into an entity, more and more buildings adopt metal roofs, and the metal roofs can realize overlong span and changeable shapes.

At present, metal roofing systems are various in types and diversified in modeling, and for some arc-shaped roofs, certain structural strength and good waterproof performance are required to be met except for the requirement of basic attractive modeling degree, otherwise, certain potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a cambered surface metal roofing system can not only satisfy the molding requirement of metal roofing, and structural strength is also higher moreover, water-proof effects is good.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: the cambered surface metal roof system comprises a net rack, wherein a galvanized profiled steel sheet, non-woven fabrics, glass insulation cotton single-side reinforced aluminum foil veneers, galvanized flat plates, self-adhesive waterproof coiled materials and aluminum magnesium manganese alloy roof boards are sequentially paved on one side of the net rack, which is far away from the ground;

the rack includes rack upper chord for connect the rack ball of adjacent rack upper chord, the one side that the ground was kept away from to the rack ball is connected with rack ball and supports, the rack ball supports one side of keeping away from the rack ball and supports there is main purlin backup pad, is fixed with the C shaped steel purlin in the main purlin backup pad, the one end that the rack ball supported is kept away from to the C shaped steel purlin is connected with inferior purlin bracket plate, be fixed with galvanized sheet lining purlin on the inferior purlin bracket plate and support and be used for supporting galvanized profiled sheet.

The aluminum-magnesium-manganese alloy roof panel comprises a plate unit and a fastener for fixing the plate unit and the self-adhesive waterproof coiled material; the adjacent plate units can be locked with each other;

the plate units are arranged in a diamond shape, and the length ratio of the arc radius of the cambered metal roof to the longest diagonal line of the diamond shape is (12-13): 1.

By adopting the technical scheme, the galvanized profiled steel sheet has high strength, is not easy to rust and has longer service life; the non-woven fabric is beneficial to increasing the toughness, and the glass heat-insulating cotton single-sided reinforced aluminum foil veneering is laid without easy sliding; the galvanized flat plate is beneficial to increasing the strength, the surface is smoother, and self-adhesive waterproof coiled materials can be conveniently laid behind, have good waterproof performance, are beneficial to protecting metal roofs, and are not easy to form accumulated water; the aluminum-magnesium-manganese alloy roof panel has the advantages of high strength, weather resistance, stain resistance, prolonged service life, easy bending, welding and processing, light weight and convenient transportation and processing.

The plate units are spliced and locked into the aluminum-magnesium-manganese alloy roof panel, so that the cambered surfaces of the roof panel can be conveniently spliced, the plate units do not need to be excessively bent, and the machining process is more flexible. The fastener has good fixing effect and reinforced strength.

The rhombus shape is regular, the structure is symmetrical, the roof can be cut into small units more conveniently, and the splicing is more convenient and more beautiful; through calculation and tests, when the length ratio of the arc radius of the metal roof to the longest diagonal line of the diamond is (12-13):1, the plate unit does not need to be bent, the arc surface of the metal roof is smooth, and the appearance is more attractive.

The utility model discloses further set up to: the plate unit comprises an inner face attached to the self-adhesive waterproof coiled material and an outer face far away from the self-adhesive waterproof coiled material, wherein two adjacent sides are provided with first locking edges formed by turning towards the inner face, and the other two sides are turned towards the outer face to form second locking edges; the first locking edge and the second locking edge of the adjacent plate units can be mutually inserted and locked.

By adopting the technical scheme, the adjacent plate units can be spliced by themselves without other components, so that the material is saved, the installation is convenient, and the installation mode is simpler; above-mentioned mounting means, adjacent plate unit has the overlap each other, and waterproof nature is better, also need not sticky, more environmental protection.

The utility model discloses further set up to: the vertex angles adjacent to the two first locking edges on the same plate unit are turned inwards to form turned edges.

Through adopting above-mentioned technical scheme, distinguish the inner face and the outside of plate unit when being convenient for install on the one hand, on the other hand waterproof nature is better, still does benefit to simultaneously and prevents the fish tail workman, and the appearance is also more pleasing to the eye, has the stereovision more.

The utility model discloses further set up to: the first locking edges are arranged to be oblique edges close to the top corners of the plate units, and the top corners adjacent to the two first locking edges form abdicating grooves for accommodating the flanges.

Through adopting above-mentioned technical scheme, the turn-ups is processed more easily, and turn-ups's position can not too thick moreover, and whole aesthetic property is better.

The utility model discloses further set up to: the fastener comprises a locking part locked with the second locking edge, a fitting part fitted with the self-adhesive waterproof roll and a transition part connecting the locking part and the fitting part, and the transition part and the fitting part form an obtuse angle; the fitting part is provided with a fixing part for fixing.

Through adopting above-mentioned technical scheme, simple structure moreover through transition portion, can keep leveling of metal roofing, intensity is also higher.

The utility model discloses further set up to: the lock catch part comprises a first lock catch surface attached to one surface, close to the outer surface, of the second lock edge and a second lock catch surface attached to one surface, far away from the outer surface, of the second lock edge, and the first lock catch surface is connected with the second lock catch surface through a bending surface; the first locking surface and the second locking surface are the same in size and shape; one surface of the first locking edge of the adjacent plate unit, which is close to the inner surface, is attached to the locking part.

By adopting the technical scheme, the contact part of the adjacent plate units has better waterproofness and higher locking strength; the first locking surface and the second locking surface are the same in size and shape, larger in contact area and higher in locking strength.

The utility model discloses further set up to: the middle part of the second locking edge in the length direction is provided with a trapezoidal positioning groove, and the bending surface is arranged in the trapezoidal positioning groove.

Through adopting above-mentioned technical scheme, the constant head tank has fine location and limiting displacement, and the constant head tank sets up to the card income of trapezoidal face of conveniently buckling, and it is more simple and convenient to operate.

The utility model discloses further set up to: the two sides of the length direction of the first locking side and the second locking side are cut so that the first locking side and the second locking side form a trapezoid.

Through adopting above-mentioned technical scheme, more make things convenient for the grafting lock of adjacent plate unit, the construction is more simple and convenient.

To sum up, the utility model discloses a beneficial technological effect does:

firstly, the galvanized profiled steel sheet has high strength, is not easy to rust and has longer service life; the non-woven fabric is beneficial to increasing the toughness, and the glass heat-insulating cotton single-sided reinforced aluminum foil veneering is laid without easy sliding; the galvanized flat plate is beneficial to increasing the strength, the surface is smoother, and self-adhesive waterproof coiled materials can be conveniently laid behind, have good waterproof performance, are beneficial to protecting metal roofs, and are not easy to form accumulated water; the aluminum-magnesium-manganese alloy roof panel has the advantages of high strength, weather resistance, stain resistance, prolonged service life, easy bending, welding and processing, light weight and convenient transportation and processing.

And secondly, the plate units are spliced and locked into the aluminum-magnesium-manganese alloy roof panel, so that the cambered surfaces can be conveniently spliced, the plate units do not need to be bent excessively, and the machining process is more flexible. The fastener has good fixing effect and reinforced strength.

Thirdly, the rhombus shape is regular, the structure is symmetrical, the roof can be cut into small units more conveniently, the splicing is more convenient, and the appearance is more attractive; through calculation and tests, when the length ratio of the arc radius of the metal roof to the longest diagonal line of the diamond is (12-13):1, the plate unit does not need to be bent, the arc surface of the metal roof is smooth, and the appearance is more attractive.

Drawings

FIG. 1 is a schematic view of a layered structure in a latch-type metal roofing system;

FIG. 2 is an enlarged schematic view of section A of FIG. 1;

fig. 3 is a schematic structural view of a panel unit;

FIG. 4 is a schematic structural view of an aluminum-magnesium-manganese alloy roof panel;

fig. 5 is a schematic view of the layered structure and the net frame in the locking type metal roofing system.

Reference numerals: 11. a net rack upper chord; 12. a net rack ball; 121. a net rack ball support; 13. a main purlin support plate; 14. c-shaped steel purlines; 15. a secondary purlin brace; 16. a galvanized plate is lined with purlin supports; 17. galvanized steel angle braces; 18. galvanized square tube steel purlins; 2. galvanized profiled steel sheets; 3. non-woven fabrics; 4. glass heat-insulating cotton single-side reinforced aluminum foil veneering; 41. aluminum foil reinforcing ribs; 5. galvanizing a flat plate; 6. self-adhesive waterproof roll; 7. an aluminum-magnesium-manganese alloy roof panel; 71. a plate unit; 711. an inner face; 7111. flanging; 7112. a yielding groove; 712. an outer face; 713. a first locking edge; 714. a second locking edge; 7141. a trapezoidal positioning groove; 72. a fastener; 721. a locking part; 7211. a first latch surface; 7212. a second latch surface; 7213. a bending surface; 722. a bonding section; 723. a transition section; 724. a fixing member; 8. and (4) ventilating and noise reducing silk screens.

Detailed Description

The present invention will be described in further detail with reference to fig. 1 to 5.

A cambered surface metal roof system comprises a net rack, wherein a galvanized profiled steel sheet 2, a non-woven fabric 3, a glass insulation cotton single-sided reinforced aluminum foil veneer 4, a galvanized flat plate 5, a self-adhesive waterproof coiled material 6, a ventilation noise reduction wire mesh 8 and an aluminum-magnesium-manganese alloy roof panel 7 are sequentially paved on one side of the net rack, which is far away from the ground; the thickness of the galvanized profiled steel sheet 2 is 0.6 mm; the density of the glass heat-insulating cotton single-sided reinforced aluminum foil facing 4 is 24kg/m3, and the thickness of the glass heat-insulating cotton single-sided reinforced aluminum foil facing 4 is 48-51 mm; the galvanized flat plate 5 and the aluminum-magnesium-manganese alloy roof plate 7 have the same thickness which is 1 mm; the thickness of the self-adhesive waterproof coiled material 6 is 2 mm; the thickness of the ventilation and noise reduction wire mesh 8 is 6 mm. The one side that glass heat preservation cotton single face adds muscle aluminium foil wainscot 4 is close to galvanized flat board 5 is equipped with aluminium foil strengthening rib 41, and the galvanized flat board 5 is difficult to the fish tail glass heat preservation cotton single face adds muscle aluminium foil wainscot 4 in the installation, and heat preservation effect and pleasing to the eye degree are all difficult to be influenced.

The galvanized profiled steel sheet 2 has high strength, is not easy to rust and has longer service life; the non-woven fabric 3 is beneficial to increasing the toughness, and the glass heat-insulating cotton single-sided reinforced aluminum foil veneering 4 is not easy to slide when being laid; the galvanized flat plate 5 is beneficial to increasing the strength, the surface is smoother, the self-adhesive waterproof coiled material 6 is convenient to lay, the self-adhesive waterproof coiled material 6 has good waterproof performance, the metal roof is beneficial to protecting, and accumulated water is not easy to form; the aluminum-magnesium-manganese alloy roof panel 7 has high strength, weather resistance, stain resistance, prolonged service life, easy bending, welding and processing, light weight and convenient transportation and processing. The thickness of the ventilation and noise reduction wire mesh 8 is designed according to the common height range of the metal roof and the noise generated when rainwater strikes the metal roof in heavy rain, and the noise reduction effect is very obvious.

As shown in fig. 1, 2 and 4, the aluminum-magnesium-manganese alloy roof panel 7 includes a plate unit 71 and a fastener 72 for fixing the plate unit 71 and the self-adhesive waterproof roll 6; adjacent plate units 71 may be interlocked.

Referring to fig. 1, 2 and 3, the plate units 71 are arranged in a diamond shape, and the length ratio of the arc radius of the cambered metal roof to the longest diagonal line of the diamond shape is (12-13): 1.

The plate units 71 are spliced and locked to form the aluminum-magnesium-manganese alloy roof board 7, so that the cambered surfaces can be conveniently spliced, the plate units 71 do not need to be bent excessively, and the machining process is more flexible. The fastener 72 has good fixing function and enhances the strength.

The rhombus shape is regular, the structure is symmetrical, the roof can be cut into small units more conveniently, and the splicing is more convenient and more beautiful; calculation and tests show that when the length ratio of the arc radius of the metal roof to the longest diagonal line of the diamond is (12-13):1, the plate unit 71 does not need to be bent, the arc surface of the metal roof is smooth, and the appearance is more attractive.

The panel unit 71 comprises an inner face 711 attached to the self-adhesive waterproofing membrane 6 and an outer face 712 far away from the self-adhesive waterproofing membrane 6, wherein two adjacent edges are provided with a first locking edge 713 formed by folding towards the inner face 711, and the other two edges are folded towards the outer face 712 to form a second locking edge 714; the first locking edge 713 and the second locking edge 714 of the adjacent plate units 71 can be inserted and locked with each other.

The adjacent plate units 71 can be spliced by themselves, other components are not needed, the material is saved, the installation is convenient, and the installation mode is simpler; above-mentioned mounting means, adjacent plate unit 71 has the mutual overlap, and waterproof nature is better, also need not sticky, more environmental protection.

The fastener 72 comprises a locking part 721 locked with the second locking edge 714, an attaching part 722 attached with the self-adhesive waterproofing membrane 6 and a transition part 723 connecting the locking part 721 and the attaching part 722, wherein the transition part 723 and the attaching part 722 form an obtuse angle; the fitting portion 722 is provided with a fixing member 724 for fixing.

The locking portions 721 include a first locking face 7211 abutting a face of the second locking edge 714 adjacent to the outer face 712 and a second locking face 7212 abutting a face of the second locking edge 714 remote from the outer face 712, the first and second locking faces 7211 and 7212 being connected by a bent face 7213; the first and second locking surfaces 7211, 7212 are the same size and shape; one surface of the first locking edge 713 of the adjacent plate unit 71 adjacent to the inner surface 711 is attached to the locking portions 721.

The middle portion of the second locking edge 714 in the length direction is provided with a trapezoidal positioning groove 7141, and the bending surface 7213 is disposed in the trapezoidal positioning groove 7141.

As shown in fig. 3 and 4, the width of the first locking edge 713 and the width of the second locking edge 714 of the plate unit 71 are the same; the ratio of the side length of the plate unit 71 to the width of the first locking edge 713 is (30-32): 1, and the side length of the plate unit 71 is 347-. The top corners of the same panel unit 71 adjacent to the two first locking edges 713 are folded back towards the inner face 711 to form flanges 7111. On the one hand, the inner face 711 and the outer face 712 of the plate unit 71 are conveniently distinguished during installation, on the other hand, the waterproof performance is better, meanwhile, the scratch prevention for workers is facilitated, the appearance is more attractive, and the layering effect is better.

The first locking edges 713 are beveled near the top corners of the panel units 71 and the adjacent top corners of the two first locking edges 713 form relief slots 7112 for receiving the flanges 7111. The flanging 7111 is easier to process, the position of the flanging 7111 is not too thick, and the integral aesthetic property is better.

Both longitudinal edges of the first locking edge 713 and the second locking edge 714 are cut to form the first locking edge 713 and the second locking edge 714 into a trapezoid shape, so that the adjacent plate units 71 can be conveniently plugged and fastened, and the construction is simple.

As shown in fig. 5, the net rack comprises a net rack upper chord 11 and a net rack ball 12 connected with the net rack upper chord 11, one side of the net rack ball 12 far away from the ground is connected with a net rack ball support 121, one side of the net rack ball support 121 far away from the net rack ball 12 is supported by a main purlin support plate 13, a C-shaped steel purlin 14 is fixed on the main purlin support plate 13, one end of the C-shaped steel purlin 14 far away from the net rack ball support 121 is connected with a secondary purlin support plate 15, and a galvanized plate lining purlin support 16 is fixed on the secondary purlin support plate 15 and used for supporting the galvanized profiled steel sheet 2. Through the structure, the structural strength of the net rack is greatly enhanced, and further, the structural strength of the metal roof is also enhanced. Galvanized plate lining purlin supports 16 are fixed on the galvanized profiled steel sheets 2 through screws, L-shaped galvanized steel corner connectors 17 are fixed on the galvanized plate lining purlin supports 16, and galvanized square pipe rigid purlins 18 are fixed on the galvanized steel corner connectors 17, so that the structural strength is further enhanced.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The cambered surface metal roof system is characterized by comprising a net rack, wherein a galvanized profiled steel sheet (2), a non-woven fabric (3), a glass insulation cotton single-side reinforced aluminum foil veneer (4), a galvanized flat plate (5), a self-adhesive waterproof coiled material (6) and an aluminum-magnesium-manganese alloy roof panel (7) are sequentially paved on one side of the net rack, which is far away from the ground;

the net rack comprises net rack upper chords (11) and net rack balls (12) used for connecting the adjacent net rack upper chords (11), one side, far away from the ground, of each net rack ball (12) is connected with a net rack ball support (121), one side, far away from each net rack ball (12), of each net rack ball support (121) is supported by a main purlin support plate (13), C-shaped steel purlins (14) are fixed on the main purlin support plates (13), one ends, far away from each net rack ball (12), of the C-shaped steel purlins (14) are connected with secondary purlin support plates (15), and galvanized plate lining purlin supports (16) used for supporting the galvanized profiled steel sheets (2) are fixed on the secondary purlin support plates (15);

the aluminum-magnesium-manganese alloy roof panel (7) comprises a plate unit (71) and a fastener (72) for fixing the plate unit (71) and the self-adhesive waterproof coiled material (6); the adjacent plate units (71) can be locked with each other;

the plate unit (71) is arranged in a diamond shape, and the length ratio of the arc radius of the cambered metal roof to the longest diagonal line of the diamond shape is (12-13): 1.

2. The curved metal roofing system according to claim 1, wherein the panel units (71) comprise an inner face (711) to which the self-adhesive waterproofing roll (6) is applied and an outer face (712) which is remote from the self-adhesive waterproofing roll (6), wherein two adjacent edges are provided with a first locking edge (713) folded towards the inner face (711), and the other two outer edges are folded towards the outer face (712) to form a second locking edge (714); the first locking edge (713) and the second locking edge (714) of the adjacent plate units (71) can be mutually inserted and locked.

3. The curved metal roofing system defined in claim 2 wherein the apex angles of the same panel unit (71) adjacent the two first locking edges (713) are folded inwardly (711) to form flanges (7111).

4. The cambered surface metal roofing system of claim 3, wherein the first locking edges (713) are beveled near the top corners of the panel units (71), and the adjacent top corners of the two first locking edges (713) form relief grooves (7112) for receiving the flanges (7111).

5. The metal roof system with arc surfaces as claimed in claim 4, wherein the fastener (72) comprises a locking part (721) locked with the second locking edge (714), a fitting part (722) fitted with the self-adhesive waterproofing membrane (6) and a transition part (723) connecting the locking part (721) and the fitting part (722), and the transition part (723) and the fitting part (722) form an obtuse angle; the attaching portion (722) is provided with a fixing member (724) for fixing.

6. The cambered surface metal roofing system according to claim 5, wherein the locking portions (721) include a first locking surface (7211) which is attached to a surface of the second locking edge (714) close to the outer surface (712) and a second locking surface (7212) which is attached to a surface of the second locking edge (714) far from the outer surface (712), the first locking surface (7211) and the second locking surface (7212) being connected by a bent surface (7213); the first locking surface (7211) and the second locking surface (7212) are the same in size and shape; one surface of the first locking edge (713) of the adjacent plate unit (71) close to the inner surface (711) is attached to the locking part (721).

7. The cambered surface metal roofing system according to claim 6, wherein the second locking edge (714) has a trapezoidal positioning groove (7141) formed at a middle portion in the length direction, and the bent surface (7213) is disposed in the trapezoidal positioning groove (7141).

8. The cambered surface metal roofing system of claim 4 wherein both lengthwise edges of the first locking edge (713) and the second locking edge (714) are cut such that the first locking edge (713) and the second locking edge (714) form a trapezoid.