CN212317325U

CN212317325U - Double-layer metal roof system

Info

Publication number: CN212317325U
Application number: CN201922181519.5U
Authority: CN
Inventors: 肖波
Original assignee: Hunan Bai Building Technology Co ltd
Current assignee: Hunan Bai Building Technology Co ltd
Priority date: 2019-12-07
Filing date: 2019-12-07
Publication date: 2021-01-08
Anticipated expiration: 2029-12-07

Abstract

The utility model provides a double-deck metal roofing system relates to the city construction field. The double-layer metal roof system mainly comprises a roof layer, wherein the roof layer can also comprise an aluminum alloy fixing seat and a plurality of roof boards, and the aluminum alloy fixing seat is used for supporting the roof boards. Each roof panel can also be provided with a plurality of ventilation slots. The ventilation groove is favorable for improving the ventilation condition of the double-layer metal roof so as to improve the exchange condition of indoor air and outside air of a building adopting the double-layer metal roof system. The two ends of each roof panel can be respectively provided with a first buckling piece and a second buckling piece, the first buckling pieces are buckled with the top end of the aluminum alloy fixing seat, and any two adjacent roof panels are connected end to end through the first buckling pieces and the second buckling pieces along the width direction of the roof panels. One side of the first buckling and holding piece close to the second buckling and holding piece can be also provided with a water blocking groove. The water blocking groove enables the roof panel to have the function of resisting the capillary phenomenon, and the waterproof performance of the roof panel can be effectively enhanced.

Description

Double-layer metal roof system

Technical Field

The utility model relates to a city construction field particularly, relates to a double-deck metal roofing system.

Background

Modern buildings are various in forms, and good roof design can endow the buildings with spiritual soul, so that the buildings can be more attractive, safe and practical. The form of metal roofing has changed greatly over the years. Double-layer metal roofing systems are widely used in various buildings, but the current double-layer metal roofing systems still have shortcomings and need to be improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a double-deck metal roofing system, it can have good ventilation and waterproof performance.

The embodiment of the utility model is realized like this:

a double-layer metal roof system mainly comprises a roof layer, wherein the roof layer can also comprise an aluminum alloy fixing seat and a plurality of roof boards, and the aluminum alloy fixing seat is used for supporting the roof boards. Every roof boarding all can also be equipped with a plurality of ventilation grooves, is favorable to improving the ventilation condition of double-deck metal roofing. The two ends of each roof panel are respectively provided with a first buckling piece and a second buckling piece, the first buckling pieces are buckled with the top end of the aluminum alloy fixing seat, and any two adjacent roof panels are connected end to end through the first buckling pieces and the second buckling pieces along the width direction of the roof panels. And two adjacent roof panels are buckled with each other along the width direction of the roof panels. One side of the first buckling and holding piece close to the second buckling and holding piece is provided with a water blocking groove. Because the surface of water has certain tension, water may produce capillary phenomenon on first detaining the piece, and rainwater may rise along the surface of first detaining the piece to some extent, and even cross first detaining and holding and get into the roofing in the gap of two adjacent roof boarding, and cause the roofing to leak. The water-blocking groove can effectively enhance the waterproof performance of the roof panel.

In some embodiments of the present invention, the first buckling member has an end bent outward to form a first buckling portion, the first buckling member has an end bent to form a second buckling portion, and the first buckling portion, the bottom of the water blocking groove and the second buckling portion cooperate together to enhance the buckling force between the first buckling member and the aluminum alloy fixing base. The top of aluminum alloy fixing base is located the space that first buckling parts, the bottom and the second buckling parts of holding the basin injectd the formation jointly, and first knot is held and is passed through above-mentioned structure and aluminum alloy fixing base lock joint to make roof boarding can be more firm fixed.

In some embodiments of the present invention, the aluminum alloy fixing base is configured with a rubber or plastic heat insulation pad. The heat insulation pad can effectively block the conduction of the aluminum alloy fixing seat to heat, and can improve the cooling capacity of the double-layer metal roof system in hot summer and the heat preservation capacity in cold winter to a certain extent.

The utility model discloses an in some embodiments, above-mentioned roof boarding is including installing waterproof ventilated membrane, first glass cotton, galvanized steel wire net, lining purlin, the cotton and the die mould bottom plate in roof boarding one side in proper order. Waterproof ventilated membrane can further improve the waterproof performance of roof layer, and first glass is cotton has good heat preservation, syllable-dividing effect, and the galvanized steel wire net has good corrosion resisting property and thermal insulation performance, and the lining purlin can strengthen the structural strength of roof layer, and the second glass is cotton has good sound absorbing performance. The fixed end of the aluminum alloy fixed seat is detachably connected with the lining purlin. The aluminum alloy fixing seat is arranged on the lining purlin, and the supporting performance of the aluminum alloy fixing seat on the roof panel can be effectively improved.

In some embodiments of the present invention, the roof layer further comprises a sound-absorbing non-woven fabric disposed between the second glass wool and the profiling bottom plate. The sound-absorbing non-woven fabric has good sound-absorbing and fireproof performances, and can further improve the sound-insulating and fireproof capacities of the double-layer metal roof system.

The utility model discloses an in some embodiments, above-mentioned roof boarding is including laying in proper order the ventilation of roof boarding one side and falling net, polymer self-adhesion type waterproofing membrane, galvanized steel sheet and die mould bottom plate of making an uproar. The ventilation noise reduction net has certain expansion and ventilation performance, and is convenient for evaporation of condensed water, so that a small amount of water is prevented from flowing in the roof layer, and the roof layer is kept dry. The one end and the galvanized steel sheet of aluminum alloy fixing base can be dismantled and be connected, and the galvanized steel sheet can provide more stable support for the aluminum alloy fixing base to the installation that makes the roof boarding is more reliable.

The utility model discloses an in some embodiments, above-mentioned polymer self-adhesion type waterproofing membrane's surface is provided with the heat reflection layer, and the heat reflection layer can effectual isolated thermal transmission to further improve double-deck metal roofing system's thermal insulation performance.

In some embodiments of the present invention, the double-layer metal roofing system may further include a plurality of decorative sheets detachably mounted on the roof panel. The decorative plate has good decorative effect, and can improve the heat preservation and heat insulation performance of the double-layer metal roof system to a certain extent.

The embodiment of the utility model provides an at least, have following advantage or beneficial effect:

an embodiment of the utility model provides a double-deck metal roofing system, it mainly includes the roof covering, and the roof covering can also include aluminum alloy fixing base and a plurality of roof boarding, and the aluminum alloy fixing base is used for supporting the roof boarding. Each roof panel can also be provided with a plurality of ventilation slots. The ventilation groove is favorable for improving the ventilation condition of the double-layer metal roof so as to improve the exchange condition of indoor air and outside air of a building adopting the double-layer metal roof system. The two ends of each roof panel can be respectively provided with a first buckling piece and a second buckling piece, the first buckling pieces are buckled with the top end of the aluminum alloy fixing seat, and any two adjacent roof panels are connected end to end through the first buckling pieces and the second buckling pieces along the width direction of the roof panels. Along the width direction of roof boarding, two adjacent roof boarding lock joints each other, need not pass through the screw connection for the roof boarding can have good waterproof performance. One side of the first buckling and holding piece close to the second buckling and holding piece can be also provided with a water blocking groove. Because the surface of water has certain tension, water may produce capillary phenomenon on first detaining the piece, and rainwater may rise along the surface of first detaining the piece to some extent, and even cross first detaining and holding and get into the roofing in the gap of two adjacent roof boarding, and cause the roofing to leak. The water blocking groove enables the roof panel to have the function of resisting the capillary phenomenon, and the waterproof performance of the roof panel can be effectively enhanced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of a double-layer metal roofing system according to an embodiment of the present invention;

fig. 2 is a cross-sectional view of a double-deck metal roofing system according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a roof panel according to an embodiment of the present invention;

fig. 4 is a schematic structural view of an aluminum alloy fixing seat provided in an embodiment of the present invention;

fig. 5 is a schematic structural view of the roof panel and the aluminum alloy fixing seat which are installed in a matching manner according to the embodiment of the present invention;

FIG. 6 is an enlarged view of a portion at VI of FIG. 1;

fig. 7 is a schematic view of the structure of the roof layer in example 2.

Icon: 100-double-layer metal roofing system, 110-roof layer, 111-aluminum alloy fixing seat, 113-roof panel, 115-ventilating groove, 117-first buckling piece, 119-second buckling piece, 121-water blocking groove, 123-first buckling part, 125-second buckling part, 127-heat insulation pad, 129-waterproof breathable film, 131-first glass wool, 133-galvanized steel wire mesh, 135-lining purlin, 137-second glass wool, 139-profiled bottom plate, 141-sound-absorbing non-woven fabric, 143-secondary purlin, 150-decorative panel, 300-roof layer, 310-ventilating noise reduction net, 330-waterproof coiled material, 350-galvanized steel plate, 370-profiled bottom plate and 390-roof panel.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the embodiments of the present invention, it should be noted that, if the terms "upper", "lower", "left", "right", "inner", "outer" and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, the description is only for convenience of description of the present invention and simplification, but the indication or suggestion that the device or element to be referred to must have a specific position, be constructed and operated in a specific position, and therefore, should not be interpreted as a limitation of the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, "a plurality" means at least 2.

In the description of the embodiments of the present invention, it should be further noted that unless explicitly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, 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.

Example 1

Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, fig. 1 is a schematic structural diagram of a double-layer metal roofing system 100, fig. 2 is a cross-sectional view of the double-layer metal roofing system 100, fig. 3 is a schematic structural diagram of a roof panel 113, fig. 4 is a schematic structural diagram of an aluminum alloy fixing seat 111, and fig. 5 is a schematic structural diagram of the roof panel 113 and the aluminum alloy fixing seat 111 installed in a matching manner. The embodiment provides a double-layer metal roofing system 100, which mainly comprises a roof layer 110, wherein the roof layer 110 further comprises aluminum alloy fixing seats 111 and a plurality of roof panels 113, and the aluminum alloy fixing seats 111 are used for supporting the roof panels 113. The aluminum alloy fixing seat 111 can be of a model 6063-T5 or 6061-T6, for example, deformation factors of wind pressure, construction load and expansion and contraction of metal plates are fully considered, and the safety of the double-layer metal roof system 100 can be fully guaranteed. Each roof panel 113 may also be provided with a plurality of ventilation slots 115. The ventilation slots 115 may be disposed along the length of the roof panel 113, for example, and the ventilation slots 115 may be advantageously disposed to improve ventilation of the double-layer metal roof, so as to improve the breathing capacity of the double-layer metal roof system 100. As shown in fig. 3 and 5, both ends of each roof panel 113 may further be respectively provided with a first buckling member 117 and a second buckling member 119 (both the two buckling members may be formed by bending both ends of the roof panel 113 upwards by 90 degrees, respectively, the height of the two buckling members is greater than or equal to 65mm, which is convenient for installation between the roof panel 113 and the aluminum alloy fixing seat 111), the first buckling member 117 is buckled with the top end of the aluminum alloy fixing seat 111, and any two adjacent roof panels 113 are connected end to end through the first buckling member 117 and the second buckling member 119 in the width direction of the roof panel 113. Along the width direction (the left and right direction shown in fig. 5) of the roof panels 113, two adjacent roof panels 113 are fastened to each other without being connected by screws, so that the roof panels 113 can have good waterproof performance. A water blocking groove 121 may be further disposed on a side of the first fastening member 117 adjacent to the second fastening member 119. Due to the surface tension of water, water may be wicked on the first retaining member 117, and rainwater may rise along the surface of the first retaining member 117 and even pass through the first retaining member 117 and enter the roof lining 110 from between the gaps between two adjacent roof panels 113, thereby causing water leakage from the roof lining 110. The water blocking groove 121 enables the roof panel 113 to have a function of resisting a capillary phenomenon, and the waterproof performance of the roof panel 113 can be effectively enhanced.

Further, the aluminum alloy fixing seat 111 matched with the roof panel 113 can have various sizes so as to adapt to different installation requirements. The width of the aluminum alloy fixing seat 111 may be 60mm, and the height thereof may be greater than or equal to 85mm and less than or equal to 205mm, for example, 85mm, 120mm, 140mm, 160mm or 205 mm.

Referring to fig. 3 and 5, one end of the first fastening member 117 is bent outward to form a first fastening portion 123, one end of the first fastening member 117 near the first fastening portion 123 is bent to form a second fastening portion 125, and the first fastening portion 123, the bottom of the water blocking groove 121 and the second fastening portion 125 cooperate together to enhance the fastening force between the first fastening member 117 and the aluminum alloy fixing base 111. The top end of the aluminum alloy fixing seat 111 is located in a space defined by the first buckling part 123, the bottom of the water blocking groove 121 and the second buckling part 125, and the first buckling piece 117 is buckled with the aluminum alloy fixing seat 111 through the above structure, so that the roof panel 113 can be fixed more firmly. The roof panel 113 is fastened to the aluminum alloy fixing seat 111, so that the roof panel 113 can extend and retract along the length direction of the roof panel 113 (the front and rear direction shown in fig. 3), and the roof panel 113 is prevented from being damaged due to expansion caused by heat and contraction caused by cold.

The roof panel 113 may be made of an aluminum-magnesium-manganese alloy sheet, such as AA3004, in which aluminum, magnesium, manganese, etc. are included to enhance its strength and durability. The roof panel 113 has excellent thermal conductivity, good weldability, high corrosion resistance and high plasticity, and the service life of the roof panel 113 can reach more than 50 years. The roof panel 113 can be formed, for example, by roll forming, and the formed roof panel 113 has the characteristics of light weight, water resistance, easy arc formation, and the like.

Further, a waterproof adhesive tape can be arranged between the aluminum alloy fixing seat 111 and the first buckling piece 117, so as to further improve the waterproof performance of the roof panel 113.

Referring to fig. 5, the aluminum alloy fixing base 111 may be further configured with a rubber or plastic heat insulation pad 127. The heat insulation pad 127 can effectively block the conduction of the aluminum alloy fixing seat 111 to heat, and can improve the cooling capacity of the double-layer metal roof system 100 in hot summer and the heat preservation capacity in cold winter to a certain extent.

Referring to fig. 1, 2 and 6, fig. 6 is a partial enlarged view of the position iv in fig. 1. The roof layer 110 may further include a waterproof breathable film 129, a first glass wool 131, a galvanized steel wire mesh 133, a lining purlin 135, a second glass wool 137 and a profiled bottom plate 139, which are sequentially installed on one side of the roof panel 113. The waterproof breathable film 129 can further improve the waterproof and breathable performances of the roof layer 110 and also has a certain fireproof effect. The thickness of the first glass wool 131 can be 100mm, for example, and the density can be 24kg/m3, for example, and the first glass wool 131 has good heat preservation and sound insulation effects. The galvanized steel wire gauze 133 has good corrosion resistance and heat preservation performance. The purlins 135 can enhance the structural strength of the roof layer 110, and the second glass wool 137 has good sound absorption performance. The fixed end of the aluminum alloy fixing seat 111 is detachably connected with the lining purlin 135. The aluminum alloy fixing seat 111 is arranged on the lining purlin 135, and the supporting performance of the aluminum alloy fixing seat 111 on the roof panel 113 can be effectively improved. The profiled bottom plate 139 has good support properties and can provide good support for the structure.

Further, as shown in fig. 1, 2 and 6, the roof covering 110 may further include a sound-absorbing non-woven fabric 141 disposed between the second glass wool and the profiled bottom sheet 139. The sound-absorbing non-woven fabric 141 has good sound-absorbing and fireproof performance, and can further improve the sound-insulating and fireproof capabilities of the double-layer metal roofing system 100.

Referring to fig. 1 and 2, the double-deck metal roofing system 100 may further include a plurality of decorative panels 150 detachably mounted to the roof panel 113 (the detachable mounting of the decorative panels 150 to the roof panel 113 may be achieved, for example, by a dedicated jig). The decorative panel 150 not only has a good decorative effect, but also improves the heat preservation and heat insulation performance of the double-layer metal roof system 100 to a certain extent.

The operating principle of the double-layer metal roofing system 100 is:

the embodiment provides a double-layer metal roofing system 100, which mainly comprises a roof layer 110, wherein the roof layer 110 further comprises aluminum alloy fixing seats 111 and a plurality of roof panels 113, and the aluminum alloy fixing seats 111 are used for supporting the roof panels 113. Each roof panel 113 may also be provided with a plurality of ventilation slots 115. The ventilation slots 115 may be disposed along the length of the roof panel 113, for example, and the ventilation slots 115 may be advantageously disposed to improve ventilation of the double-layer metal roof, so as to improve the breathing capacity of the double-layer metal roof system 100. The two ends of each roof panel 113 can also be respectively provided with a first buckling piece 117 and a second buckling piece 119, the first buckling piece 117 is buckled with the top end of the aluminum alloy fixing seat 111, and any two adjacent roof panels 113 are connected end to end through the first buckling piece 117 and the second buckling piece 119 along the width direction of the roof panels 113. Along the width direction of the roof panels 113, two adjacent roof panels 113 are fastened to each other without being connected by screws, so that the roof panels 113 can have good waterproof performance. A water blocking groove 121 may be further disposed on a side of the first fastening member 117 adjacent to the second fastening member 119. The water blocking groove 121 enables the roof panel 113 to have a function of resisting a capillary phenomenon, and the waterproof performance of the roof panel 113 can be effectively enhanced.

Example 2

This embodiment is a further improvement of the roof cladding 110, and other components not mentioned can be arranged with reference to the related structure of embodiment 1.

Referring to fig. 7, fig. 7 is a schematic structural view of a roof covering 300. The roof layer 300 mainly includes a ventilation noise reduction net 310, a high polymer self-adhesive waterproof roll 330, a galvanized steel sheet 350 and a profiled bottom plate 370, which are sequentially laid on one side of a roof panel 390. The ventilation noise reduction net 310 has certain expansion and ventilation performance, and is convenient for evaporation of condensed water, so that a small amount of water is prevented from flowing in the roof layer 300, and the dryness of the roof layer 300 is kept. One end of the aluminum alloy fixing seat (not shown in the figure) is detachably connected with the galvanized steel sheet 350, and the galvanized steel sheet 350 can provide more stable support for the aluminum alloy fixing seat so as to ensure that the roof panel is more reliably installed. The roof layer 300 with the structure is simpler and more convenient to install.

Further, the surface of the polymer self-adhesive waterproof roll 330 is provided with a heat reflection layer, and the heat reflection layer (for example, an aluminum foil overlay) can effectively isolate the heat transfer, so as to improve the heat preservation performance of the polymer self-adhesive waterproof roll 330.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a double-deck metal roofing system, its characterized in that, includes the roof boarding, the roof boarding includes aluminum alloy fixing base and a plurality of roof boarding, the aluminum alloy fixing base is used for supporting the roof boarding, every the roof boarding all is equipped with a plurality of ventilation slots, every the both ends of roof boarding are equallyd divide and are do not be provided with first knot and hold the piece and the second is detained, first knot hold with the top lock joint of aluminum alloy fixing base is followed on the width direction of roof boarding, arbitrary adjacent two the roof boarding passes through first knot hold with the second is detained and is held an end to end, first knot is held the piece and is close to one side that the second was detained and is held is equipped with the water blocking groove.

2. The double-deck metal roofing system of claim 1, wherein an end of the first retaining member is bent outward to form a first buckling portion, an end of the first retaining member adjacent to the first buckling portion is bent to form a second buckling portion, and the first buckling portion, the bottom of the water blocking groove, and the second buckling portion cooperate together to enhance the buckling force between the first retaining member and the aluminum alloy holder.

3. The double-deck metal roofing system of claim 1 wherein the aluminum alloy holders are configured with rubber or plastic insulation blankets.

4. The double-layer metal roofing system of claim 1, wherein the roof layer comprises a waterproof breathable film, a first glass wool, a galvanized steel wire mesh, a lining purlin, a second glass wool and a profiled bottom plate which are sequentially installed on one side of the roof panel, and a fixed end of the aluminum alloy fixing seat is detachably connected with the lining purlin.

5. The double-layer metal roofing system of claim 4, wherein the roof layer further comprises an acoustical nonwoven fabric disposed between the second glass wool and the profiled bottom sheet.

6. The double-layer metal roofing system of claim 1, wherein the roof layer comprises a ventilation noise reduction mesh, a high-molecular self-adhesive waterproof roll, a galvanized steel sheet and a profiled bottom plate which are sequentially laid on one side of the roof panel, and one end of the aluminum alloy fixing seat is detachably connected with the galvanized steel sheet.

7. The double-deck metal roofing system of claim 6 wherein the surface of the polymeric self-adhesive waterproofing membrane is provided with a heat reflective layer.

8. The double-deck metal roofing system according to any one of claims 1 to 7 further comprising a plurality of decorative panels removably attached to the roof panel.