WO2011113232A1 - Soundproof metal roof - Google Patents

Soundproof metal roof Download PDF

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Publication number
WO2011113232A1
WO2011113232A1 PCT/CN2010/073877 CN2010073877W WO2011113232A1 WO 2011113232 A1 WO2011113232 A1 WO 2011113232A1 CN 2010073877 W CN2010073877 W CN 2010073877W WO 2011113232 A1 WO2011113232 A1 WO 2011113232A1
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WO
WIPO (PCT)
Prior art keywords
rock wool
metal roof
layer
sound
wool layer
Prior art date
Application number
PCT/CN2010/073877
Other languages
French (fr)
Chinese (zh)
Inventor
刘波
孙庆东
谭志勇
侯兆新
张建军
隋作刚
Original Assignee
中国京冶工程技术有限公司
中冶天工建设有限公司
中冶建筑研究总院有限公司
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Application filed by 中国京冶工程技术有限公司, 中冶天工建设有限公司, 中冶建筑研究总院有限公司 filed Critical 中国京冶工程技术有限公司
Publication of WO2011113232A1 publication Critical patent/WO2011113232A1/en

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
    • E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
    • E04D13/16—Insulating devices or arrangements in so far as the roof covering is concerned, e.g. characterised by the material or composition of the roof insulating material or its integration in the roof structure
    • E04D13/1606—Insulation of the roof covering characterised by its integration in the roof structure
    • E04D13/1643—Insulation of the roof covering characterised by its integration in the roof structure the roof structure being formed by load bearing corrugated sheets, e.g. profiled sheet metal roofs
    • E04D13/165—Double skin roofs

Definitions

  • the present invention relates to a metal roof, and more particularly to a soundproof metal roof.
  • the soundproof metal roof can be widely used in civil buildings with high sound insulation requirements, and can be applied to general residential houses, apartments, office buildings, schools, and the like.
  • a sound-insulating metal roof comprising a wire mesh laid from bottom to top on a stringer, a first rock wool layer, a metal plate, a concrete slab layer, a second rock wool layer and a metal roof panel.
  • a heat radiation foil film is disposed between the concrete slab layer and the second rock wool layer.
  • a plurality of "shaped support members are embedded in the first rock wool layer, the height of the support member is equivalent to the thickness of the first rock wool layer, and the lower end surface of the support member is fixed by the wire mesh by bolts On the stringer, an upper end surface of the support member is fixed to the metal plate and the first rock wool layer by bolts.
  • a plurality of card slots are disposed between the second rock wool layer and the concrete slab layer, and the card slot is fixed to the concrete slab layer by bolts, wherein the card slot is provided with a connection support, the connection support The bottom end is fixed to the card slot, the concrete slab layer and the metal plate by bolts in sequence, and the top end of the connection support is connected to the metal roof panel.
  • the metal roof panel comprises left and right folded sides on both sides of the flat plate and the flat plate, and the left and right folded edges respectively
  • the outer portion is bent into a hook shape, and the height difference between the left folded edge and the right folded edge is the thickness of the folded edge, and the left folded edge of the metal roof panel is fitted with the right folded edge of the other metal roof panel to form a fitting portion, and the fitting portion is connected with the joint
  • the top of the stand is matched to the bite.
  • a reinforcing rib is arranged on the flat plate of the metal roof panel.
  • the thickness and density of the rock wool layer and the thickness of the concrete slab layer can be appropriately adjusted according to the specifications of the existing finished material and the sound insulation effect to be achieved.
  • the first rock wool layer of the present invention preferably comprises an upper layer rock wool having a thickness of 50 mm and a density of 60 kg/m 3 and a lower layer rock wool having a thickness of 50 mm and a density of 120 kg/m 3 .
  • the concrete slab layer of the present invention preferably consists of two layers of concrete slabs having a thickness of 10 mm.
  • the second rock wool layer of the present invention is preferably composed of two layers of rock wool having a thickness of 50 mm and a density of 60 to 80 kg/m 3 .
  • the heat radiation foil film of the present invention has a thickness of 0.2 mm.
  • a filter cloth may be disposed between the first rock wool layer and the wire mesh.
  • the distance between the slots is less than one-half of the distance between the beams. When the distance between the beams is 1200mm, the distance between the slots should be less than 600mm.
  • Rock wool is an inorganic fiber made from natural rock as a main raw material and melted and fibrillated at a high temperature.
  • the good thermal insulation performance is the basic characteristic of rock wool products.
  • the rock wool products have excellent sound insulation and sound absorption performance.
  • the sound absorption mechanism is that the product has a porous structure. When the sound waves pass, the friction is generated due to the flow resistance. , so that part of the sound energy is absorbed by the fiber, hindering the transmission of sound waves, and effectively improving the sound transmission coefficient STC of the roof.
  • the invention uses the rock wool layer to absorb the sound waves passing through the metal roof panel, and reduces the back and forth reflection of the sound waves in the cavity formed between the metal roof panel, the concrete slab layer and the metal roof panel, thereby achieving the effect of improving the sound insulation amount of the wall body.
  • the invention separately uses two layers of rock wool to form a first rock wool layer and a second rock wool layer, and an air layer formed between the two rock wool fibers can further improve the heat insulation effect.
  • the invention can effectively improve the sound transmission coefficient STC of the roof by reasonably optimizing the setting relationship of the rock wool layer and the concrete slab layer and the material selection, and can achieve the sound insulation requirement of the STC of 45, and pass the concrete board and the rock.
  • the thermal insulation of the roof makes the metal roof have good sound insulation.
  • the soundproof metal roof of the invention has light weight and reduces structural load, which brings great convenience to the on-site construction and effectively improves the construction speed on site.
  • Figure 1 is a perspective view of a soundproof metal roof of the present invention.
  • Figure 2 is a cross-sectional view taken along line 1 of the soundproof metal roof of the present invention.
  • Figure 3 is a cross-sectional view taken along line 2-2 of the soundproof metal roof of the present invention.
  • FIGS. 1 to 3 respectively, a perspective view, a 1-1 sectional view, and a 2-2 sectional view of the soundproof metal roof of the present invention, wherein a wire mesh 2 is placed on the stringer 1 from bottom to top.
  • the shaped support member 8 is embedded in the first rock wool layer 3, and the lower end surface of the support member 8 is interposed between the first rock wool layer 3 and the wire mesh 2, and passes through the self-tapping bolt 9 through the wire mesh 2 It is fixed on the stringer 1 (as shown in FIG.
  • a filter cloth 10 is further disposed between the first rock wool layer 3 and the wire mesh 2, and the upper end surface of the support member 8 is inserted.
  • the metal plate 4 and the upper surface of the first rock wool layer 3 are fixed by self-tapping bolts 9 ( As shown in Figure 3) .
  • the metal roof panel 7 is integrally rolled from a metal plate, and includes a flat plate 11 and a left folded edge 12 and a right folded edge 13 on both sides of the flat plate.
  • the flat plate 11 is provided with reinforcing ribs 14, and the left and right folded edges are respectively bent outward. a hook shape, the height difference between the left folded edge 12 and the right folded edge 13 is the thickness of the flange, and the left folded edge of the metal roof panel can fit the right folded edge of the other metal roof panel to form the sleeve portion 19;
  • a card slot 16 is defined between the bottom end of the second rock wool layer 6 and the concrete slab layer 5, and the card slot is provided with a " ⁇ "-shaped connecting support 17, and the bottom end of the connecting support 17 passes through the self-tapping bolt 9
  • the card slot 16, the concrete slab 5 and the metal plate 4 are sequentially fixed, and the top end of the connecting pedestal 17 is just engaged with the merging portion.
  • a hot cadmium foil film 18 is further disposed between the second rock wool layer 6 and the concrete slab layer 5.
  • the first rock wool layer and the second rock wool layer used in this embodiment are respectively composed of two layers having a thickness of 50 mm.
  • Rockwool with a density of 60 kg/m 3 is laminated.
  • the metal plate used in this embodiment is a metal plate made of an aluminum manganese magnesium alloy having a thickness of 0.7 mm.
  • the concrete slab layer used in this embodiment is a composite of two concrete slabs each having a thickness of 10 mm.
  • the support member used in this embodiment is a galvanized support member having a thickness of 1.5 mm, which is used for the card slot.
  • 1.5mm galvanized card slot the spacing between the slots is 60cm.
  • the metal roof panel used in this embodiment is an aluminum manganese magnesium metal roof panel having a thickness of 0.9 mm.
  • the upper end of the connecting support used in this embodiment has a shape of a plum blossom head and is made of an aluminum alloy.
  • the metal roof is extended by splicing of layers in the multi-layer structure, wherein the wire mesh may be integrated, or the adjacent metal wire mesh may be used by the bottom end of the support member by using self-tapping bolts.
  • the two are fixed on the purlin. Firstly, two layers of rock wool are laid on the wire mesh to form a first rock wool layer, and a support member is buried in a position corresponding to the purlin in the first rock wool layer, on which a metal plate is laid, and adjacent metal plates are laid. The two ends are lapped and fixed by the self-tapping bolts to the upper end of the support member and the first rock wool layer, so that the first rock wool layers can be locked between the wire mesh and the metal plate after being paired.
  • the upper end of the connecting bracket is matched with the fitting portion formed by the two sets of adjacent metal roof panels, and the lower end of the connecting bracket is fixedly connected with the concrete slab layer and the metal plate by self-tapping bolts, so that After the second rock wool layer is paired, it can be clamped between the metal roof panel and the concrete slab layer.

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Building Environments (AREA)
  • Roof Covering Using Slabs Or Stiff Sheets (AREA)

Abstract

A soundproof metal roof has a metal mesh (2), a first rock wool layer (3), a metal plate (4), a concrete plate layer (5), a second rock wool layer (6) and a metal roofing plate (7) arranged on a purlin (1) in this order from bottom to top. The first rock wool layer (3) is embedded with several support pieces (8). The metal mesh (2) and the lower end faces of the support pieces (8) are fixedly connected to the purlin (1) through bolts (9). The metal plate (4), the first rock wool layer (3) and the upper end faces of the support pieces (8) are fixedly connected through the bolts (9). Several clamping grooves (16) are provided between the second rock wool layer (6) and the concrete plate layer (5) and fixedly connected to the concrete plate layer (5) through the bolts (9). Connecting supports (17) are provided in the clamping grooves (16). The bottom ends of the connecting supports (17) are fixedly connected to the clamping grooves (16), the concrete plate layer (5) and the metal plate (4) in turn through the bolts (9), and the top ends of the connecting supports (17) are connected to the metal roofing plate (7). The soundproof metal roof is light in weight, reduces structural load, is greatly convenient to field construction, and effectively improves construction speed.

Description

隔音金属屋顶 技术领域  Soundproof metal roof
本发明涉及一种金属屋顶， 尤其涉及一种隔音金属屋顶。  The present invention relates to a metal roof, and more particularly to a soundproof metal roof.
背景技术 Background technique
国内金属屋顶系统起步较晚， 而且更多应用于工业建筑， 在民用建筑中 鲜有应用。 通过研究大量的工程设计、 建造实例不难发现， 金属屋顶系统在 我国民用建筑中难以推广的核心问题为隔音效果不佳。 随着我国经济发展水 平不断的提高， 有效地带动了国民物质生活水平的改善， 同时高速的经济发 展也决定了各类民用建筑的建造规模及建造速度应当相应配合， 因此该金属 屋顶隔音构造设计具有广泛的运用范围及市场前景。  Domestic metal roofing systems started late and are more used in industrial buildings, and are rarely used in civil buildings. It is not difficult to find out by studying a large number of engineering design and construction examples that the core problem that metal roof systems are difficult to promote in our civil buildings is poor sound insulation. With the continuous improvement of China's economic development level, it has effectively promoted the improvement of the national material living standards. At the same time, high-speed economic development has also determined that the construction scale and construction speed of various civil buildings should be coordinated accordingly. Therefore, the metal roof sound insulation structure design Has a wide range of applications and market prospects.
发明内容 Summary of the invention
本发明的目的在于提供一种隔音金属屋顶。 该隔音金属屋顶可以在隔音要 求较高的民用建筑中广泛推广， 可以运用于一般民用住宅、 公寓、 办公楼、 学校等。  It is an object of the invention to provide a soundproof metal roof. The soundproof metal roof can be widely used in civil buildings with high sound insulation requirements, and can be applied to general residential houses, apartments, office buildings, schools, and the like.
为达到上述目的， 本发明采用以下技术方案：  In order to achieve the above object, the present invention adopts the following technical solutions:
一种隔音金属屋顶， 该隔音金属屋顶包括檩条上自下而上铺设的金属丝 网、 第一岩棉层、 金属板、 混凝土板层、 第二岩棉层和金属屋面板。  A sound-insulating metal roof comprising a wire mesh laid from bottom to top on a stringer, a first rock wool layer, a metal plate, a concrete slab layer, a second rock wool layer and a metal roof panel.
其中， 所述混凝土板层与所述第二岩棉层之间设有热辐射箔膜。  Wherein, a heat radiation foil film is disposed between the concrete slab layer and the second rock wool layer.
所述第一岩棉层中埋设有数个 " 形的支撑件， 该支撑件的高度与所 述第一岩棉层的厚度相当， 该支撑件的下端面通过螺栓经所述金属丝网固接 在所述檩条上， 该支撑件的上端面通过螺栓与所述金属板及所述第一岩棉层 相固接。  a plurality of "shaped support members are embedded in the first rock wool layer, the height of the support member is equivalent to the thickness of the first rock wool layer, and the lower end surface of the support member is fixed by the wire mesh by bolts On the stringer, an upper end surface of the support member is fixed to the metal plate and the first rock wool layer by bolts.
所述第二岩棉层与所述混凝土板层之间设有数个卡槽， 该卡槽通过螺栓 固接在所述混凝土板层上， 该卡槽内设有连接支座， 该连接支座的底端通过 螺栓依次与该卡槽、 所述混凝土板层及所述金属板相固接， 该连接支座的顶 端连接所述金属屋面板。  A plurality of card slots are disposed between the second rock wool layer and the concrete slab layer, and the card slot is fixed to the concrete slab layer by bolts, wherein the card slot is provided with a connection support, the connection support The bottom end is fixed to the card slot, the concrete slab layer and the metal plate by bolts in sequence, and the top end of the connection support is connected to the metal roof panel.
所述金属屋面板包括平板和平板两侧的左、 右折边， 左、 右折边分别向 外弯成钩形， 左折边与右折边的高度差为折边厚度， 所述金属屋面板的左折 边套合另一块金属屋面板的右折边形成套合部， 该套合部与所述连接支座的 顶端相匹配咬合。 The metal roof panel comprises left and right folded sides on both sides of the flat plate and the flat plate, and the left and right folded edges respectively The outer portion is bent into a hook shape, and the height difference between the left folded edge and the right folded edge is the thickness of the folded edge, and the left folded edge of the metal roof panel is fitted with the right folded edge of the other metal roof panel to form a fitting portion, and the fitting portion is connected with the joint The top of the stand is matched to the bite.
所述金属屋面板的平板上设有加强凸筋。  A reinforcing rib is arranged on the flat plate of the metal roof panel.
本发明中岩棉层的厚度、 密度及混凝土板层的厚度可以根据现有成品材 料规格及所要达到的隔音效果进行适当的调整。  In the present invention, the thickness and density of the rock wool layer and the thickness of the concrete slab layer can be appropriately adjusted according to the specifications of the existing finished material and the sound insulation effect to be achieved.
本发明所述第一岩棉层优选由厚度为 50mm，密度为 60kg/m3的上层岩棉 与厚度为 50mm， 密度为 120kg/m3的下层岩棉构成。 The first rock wool layer of the present invention preferably comprises an upper layer rock wool having a thickness of 50 mm and a density of 60 kg/m 3 and a lower layer rock wool having a thickness of 50 mm and a density of 120 kg/m 3 .
本发明所述混凝土板层优选由两层厚度为 10mm的混凝土板构成。  The concrete slab layer of the present invention preferably consists of two layers of concrete slabs having a thickness of 10 mm.
本发明所述第二岩棉层优选由两层厚度为 50mm， 密度为 60~80kg/m3的 岩棉构成。 The second rock wool layer of the present invention is preferably composed of two layers of rock wool having a thickness of 50 mm and a density of 60 to 80 kg/m 3 .
本发明所述热辐射箔膜厚度为 0.2mm。  The heat radiation foil film of the present invention has a thickness of 0.2 mm.
为了防止岩棉的泄露， 第一岩棉层与金属丝网之间还可以设有滤布。 为提高金属屋顶的牢固性， 卡槽之间的距离小于檩条之间距离的二分之 一。 当檩条之间的距离为 1200mm时， 则卡槽之间的距离应小于 600mm。  In order to prevent leakage of rock wool, a filter cloth may be disposed between the first rock wool layer and the wire mesh. In order to improve the firmness of the metal roof, the distance between the slots is less than one-half of the distance between the beams. When the distance between the beams is 1200mm, the distance between the slots should be less than 600mm.
岩棉是以天然岩石为主要原料， 经高温熔化、 纤维化而制成的无机质纤 维。 绝热性能好是岩棉制品的基本特性， 同时岩棉制品又具有优良的隔音和 吸声性能， 其吸声机理是这种制品具有多孔性结构， 当声波通过时， 由于流 阻的作用产生摩擦， 使声能的一部分为纤维所吸收， 阻碍声波的传递， 有效 改善屋顶的传声系数 STC。  Rock wool is an inorganic fiber made from natural rock as a main raw material and melted and fibrillated at a high temperature. The good thermal insulation performance is the basic characteristic of rock wool products. At the same time, the rock wool products have excellent sound insulation and sound absorption performance. The sound absorption mechanism is that the product has a porous structure. When the sound waves pass, the friction is generated due to the flow resistance. , so that part of the sound energy is absorbed by the fiber, hindering the transmission of sound waves, and effectively improving the sound transmission coefficient STC of the roof.
本发明使用岩棉层吸收部分穿过金属屋面板的声波， 降低声波在金属屋 面板、 混凝土板层、 金属屋面板之间形成的空腔中的来回反射， 从而达到提 高墙体隔音量的作用。 本发明分别使用两层岩棉叠放形成第一岩棉层和第二 岩棉层， 在两层岩棉之间形成的空气层， 能进一歩提高隔热效果。  The invention uses the rock wool layer to absorb the sound waves passing through the metal roof panel, and reduces the back and forth reflection of the sound waves in the cavity formed between the metal roof panel, the concrete slab layer and the metal roof panel, thereby achieving the effect of improving the sound insulation amount of the wall body. . The invention separately uses two layers of rock wool to form a first rock wool layer and a second rock wool layer, and an air layer formed between the two rock wool fibers can further improve the heat insulation effect.
本发明的优点在于：  The advantages of the invention are:
本发明通过合理优化岩棉层与混凝土板层的设置关系及材料选择， 提供 的隔音金属屋顶可以有效改善屋顶的传声系数 STC， 可达到 STC为 45的隔 音要求， 并且通过在混凝土板与岩棉层之间设有热辐射箔膜， 有效的提高了 屋顶的隔热性能， 使得金属屋顶具有良好的隔音隔热效果。 同时本发明的隔 音金属屋顶自重轻， 减少了结构负荷， 为现场施工带来了极大的方便， 有效 地提高了现场施工速度。 The invention can effectively improve the sound transmission coefficient STC of the roof by reasonably optimizing the setting relationship of the rock wool layer and the concrete slab layer and the material selection, and can achieve the sound insulation requirement of the STC of 45, and pass the concrete board and the rock. There is a heat radiation foil film between the cotton layers, which effectively improves the The thermal insulation of the roof makes the metal roof have good sound insulation. At the same time, the soundproof metal roof of the invention has light weight and reduces structural load, which brings great convenience to the on-site construction and effectively improves the construction speed on site.
附图说明 DRAWINGS
图 1为本发明隔音金属屋顶的透视图。  Figure 1 is a perspective view of a soundproof metal roof of the present invention.
图 2为本发明隔音金属屋顶的 1- 1剖面图。  Figure 2 is a cross-sectional view taken along line 1 of the soundproof metal roof of the present invention.
图 3为本发明隔音金属屋顶的 2-2剖面图。  Figure 3 is a cross-sectional view taken along line 2-2 of the soundproof metal roof of the present invention.
具体实施方式 detailed description
如图 1 ~3所示， 分别为本发明隔音金属屋顶的透视图、 1-1剖面图和 2-2 剖面图， 其中在檩条 1上自下而上依次铺装有金属丝网 2、 第一岩棉层 3、 金 属板 4、 混凝土板层 5、 第二岩棉层 6和金属屋面板 7。 形的支撑件 8 埋设在第一岩棉层 3中， 该支撑件 8的下端面插设在第一岩棉层 3与金属丝 网 2之间， 并通过自攻螺栓 9经金属丝网 2固接在檩条 1上 （如图 2所示） ； 为防止岩棉的泄露， 在第一岩棉层 3与金属丝网 2之间还设有滤布 10， 该支 撑件 8的上端面插设在金属板 4与该第一岩棉层 3的上表面之间，该金属板 4、 该支撑件 8的上端面及第一岩棉层 3的上表面通过自攻螺栓 9相固接（如图 3 所示） 。  As shown in FIGS. 1 to 3, respectively, a perspective view, a 1-1 sectional view, and a 2-2 sectional view of the soundproof metal roof of the present invention, wherein a wire mesh 2 is placed on the stringer 1 from bottom to top. A rock wool layer 3, a metal plate 4, a concrete slab layer 5, a second rock wool layer 6, and a metal roof panel 7. The shaped support member 8 is embedded in the first rock wool layer 3, and the lower end surface of the support member 8 is interposed between the first rock wool layer 3 and the wire mesh 2, and passes through the self-tapping bolt 9 through the wire mesh 2 It is fixed on the stringer 1 (as shown in FIG. 2); in order to prevent the leakage of rock wool, a filter cloth 10 is further disposed between the first rock wool layer 3 and the wire mesh 2, and the upper end surface of the support member 8 is inserted. Between the metal plate 4 and the upper surface of the first rock wool layer 3, the metal plate 4, the upper end surface of the support member 8 and the upper surface of the first rock wool layer 3 are fixed by self-tapping bolts 9 ( As shown in Figure 3) .
金属屋面板 7是由金属板整体轧制而成， 包括平板 1 1和位于平板两侧的 左折边 12和右折边 13， 平板 11上设有加强凸筋 14， 左、 右折边分别向外弯 成钩形， 左折边 12与右折边 13 的高度差为折边厚度， 金属屋面板的左折边 可以套合另一块金属屋面板的右折边形成套合部 19 ;  The metal roof panel 7 is integrally rolled from a metal plate, and includes a flat plate 11 and a left folded edge 12 and a right folded edge 13 on both sides of the flat plate. The flat plate 11 is provided with reinforcing ribs 14, and the left and right folded edges are respectively bent outward. a hook shape, the height difference between the left folded edge 12 and the right folded edge 13 is the thickness of the flange, and the left folded edge of the metal roof panel can fit the right folded edge of the other metal roof panel to form the sleeve portion 19;
在第二岩棉层 6底端与混凝土板层 5之间设有卡槽 16，该卡槽内设有"丄 " 形连接支座 17， 该连接支座 17的底端通过自攻螺栓 9依次与卡槽 16、 混凝 土板层 5及金属板 4相固接，该连接支座 17的顶端恰与该套合部相匹配咬合。 为了进一歩提高金属屋顶的隔热性能， 在第二岩棉层 6与混凝土板层 5之间 还设有热镉射箔膜 18。  A card slot 16 is defined between the bottom end of the second rock wool layer 6 and the concrete slab layer 5, and the card slot is provided with a "丄"-shaped connecting support 17, and the bottom end of the connecting support 17 passes through the self-tapping bolt 9 The card slot 16, the concrete slab 5 and the metal plate 4 are sequentially fixed, and the top end of the connecting pedestal 17 is just engaged with the merging portion. In order to further improve the thermal insulation performance of the metal roof, a hot cadmium foil film 18 is further disposed between the second rock wool layer 6 and the concrete slab layer 5.
本实施例中使用的第一岩棉层和第二岩棉层分别是由两层厚度为 50mm， 密度为 60 kg/m3的岩棉叠合而成。 The first rock wool layer and the second rock wool layer used in this embodiment are respectively composed of two layers having a thickness of 50 mm. Rockwool with a density of 60 kg/m 3 is laminated.
本实施例中使用的金属板为厚度为 0.7mm 的铝锰镁合金材质的金属板。 本实施例中使用的混凝土板层是两层厚度分别为 10mm 的混凝土板叠合 而成的。  The metal plate used in this embodiment is a metal plate made of an aluminum manganese magnesium alloy having a thickness of 0.7 mm. The concrete slab layer used in this embodiment is a composite of two concrete slabs each having a thickness of 10 mm.
本实施例中使用的支撑件是厚度为 1.5mm 的镀锌支撑件， 卡槽使用的 The support member used in this embodiment is a galvanized support member having a thickness of 1.5 mm, which is used for the card slot.
1.5mm的镀锌卡槽， 卡槽之间的间距为 60cm。 1.5mm galvanized card slot, the spacing between the slots is 60cm.
本实施例中使用的金属屋面板是厚度为 0.9mm的铝锰镁金属屋面板。 本实施例中使用的连接支座的上端呈梅花头形状， 为铝合金材质。  The metal roof panel used in this embodiment is an aluminum manganese magnesium metal roof panel having a thickness of 0.9 mm. The upper end of the connecting support used in this embodiment has a shape of a plum blossom head and is made of an aluminum alloy.
在实际安装时， 该金属屋顶通过多层结构中各层的拼接实现延展， 其中 金属丝网可以是一体的， 也可以是通过支撑件的底端利用自攻螺栓将相邻的 金属丝网两两固定在檩条上。 首先在金属丝网上铺装两层岩棉形成第一岩棉 层， 并在第一岩棉层中与檩条对应的位置上埋设支撑件， 在此基础上铺装金 属板， 相邻的金属板两两搭接并通过自攻螺栓与支撑件的上端及第一岩棉层 固接， 这样便使得第一岩棉层两两对合后即可卡固在金属丝网与金属板之间。 然后再铺装两层混凝土板， 其中上层混凝土板与下层混凝土板交错叠合， 下 层混凝土板较上层混凝土板错出的部分供下一块上层混凝土板搭接， 通过自 攻螺栓将下层混凝土板固定至金属板上。 最后铺装作为第二岩棉层的两层的 岩棉和金属屋面板， 在第二岩棉层与混凝土板层之间安装卡槽， 并在该卡槽 内安装铝合金的连接支座， 该连接支座的上端恰与相邻金属屋面板两两套合 后形成的套合部相匹配咬合， 该连接支座的下端通过自攻螺栓依次与混凝土 板层及金属板固接， 这样就使得第二岩棉层两两对合后即可卡固在金属屋面 板和混凝土板层之间。 通过以上操作便可达到金属屋顶的多层结构单元的拼 接延展。  In actual installation, the metal roof is extended by splicing of layers in the multi-layer structure, wherein the wire mesh may be integrated, or the adjacent metal wire mesh may be used by the bottom end of the support member by using self-tapping bolts. The two are fixed on the purlin. Firstly, two layers of rock wool are laid on the wire mesh to form a first rock wool layer, and a support member is buried in a position corresponding to the purlin in the first rock wool layer, on which a metal plate is laid, and adjacent metal plates are laid. The two ends are lapped and fixed by the self-tapping bolts to the upper end of the support member and the first rock wool layer, so that the first rock wool layers can be locked between the wire mesh and the metal plate after being paired. Then, two layers of concrete slabs are laid, wherein the upper concrete slab and the lower concrete slab are alternately overlapped, and the lower concrete slab is overlapped with the upper concrete slab for the next upper concrete slab, and the lower concrete slab is fixed by self-tapping bolts. To the metal plate. Finally, two layers of rock wool and metal roof panels are laid as the second rock wool layer, a card slot is installed between the second rock wool layer and the concrete slab layer, and an aluminum alloy connecting bracket is installed in the card slot. The upper end of the connecting bracket is matched with the fitting portion formed by the two sets of adjacent metal roof panels, and the lower end of the connecting bracket is fixedly connected with the concrete slab layer and the metal plate by self-tapping bolts, so that After the second rock wool layer is paired, it can be clamped between the metal roof panel and the concrete slab layer. Through the above operations, the splicing and extension of the multi-layer structural unit of the metal roof can be achieved.

Claims

权利要求 Rights request
1、 一种隔音金属屋顶， 其特征在于， 该隔音金属屋顶包括檩条上自下而 上铺设的金属丝网、 第一岩棉层、 金属板、 混凝土板层、 第二岩棉层和金属 屋面板。 1. A sound-insulating metal roof, characterized in that the sound-insulating metal roof comprises a wire mesh laid from bottom to top on a stringer, a first rock wool layer, a metal plate, a concrete slab layer, a second rock wool layer and a metal house panel.
2、 根据权利要求 1所述的隔音金属屋顶， 其特征在于， 所述混凝土板层 与所述第二岩棉层之间设有热辐射箔膜。  2. The sound-insulating metal roof according to claim 1, wherein a heat radiation foil film is disposed between the concrete slab layer and the second rock wool layer.
3、 根据权利要求 1所述的隔音金属屋顶， 其特征在于， 所述第一岩棉层 中埋设有数个 "^"形的支撑件， 该支撑件的高度与所述第一岩棉层的厚度 相当， 该支撑件的下端面通过螺栓经所述金属丝网固接在所述檩条上， 该支 撑件的上端面通过螺栓与所述金属板及所述第一岩棉层相固接。  3. The sound-insulating metal roof according to claim 1, wherein a plurality of "^"-shaped support members are embedded in the first rock wool layer, the height of the support member and the first rock wool layer The lower end surface of the support member is fixed to the stringer by the wire through the wire mesh, and the upper end surface of the support member is fixed to the metal plate and the first rock wool layer by bolts.
4、 根据权利要求 1所述的隔音金属屋顶， 其特征在于， 所述第二岩棉层 与所述混凝土板层之间设有数个卡槽， 该卡槽通过螺栓固接在所述混凝土板 层上， 该卡槽内设有连接支座， 该连接支座的底端通过螺栓依次与该卡槽、 所述混凝土板层及所述金属板相固接， 该连接支座的顶端连接所述金属屋面 板。  The sound-insulating metal roof according to claim 1, wherein a plurality of card slots are disposed between the second rock wool layer and the concrete slab layer, and the card slot is fixed to the concrete slab by bolts. a connecting bracket is disposed in the slot, the bottom end of the connecting bracket is sequentially fixed to the card slot, the concrete slab layer and the metal plate by bolts, and the top end of the connecting bracket is connected Metal roof panels.
5、 根据权利要求 4所述的隔音金属屋顶， 其特征在于， 所述金属屋面板 包括平板和平板两侧的左、 右折边， 左、 右折边分别向外弯成钩形， 左折边 与右折边的高度差为折边厚度， 所述金属屋面板的左折边套合另一块金属屋 面板的右折边形成套合部， 该套合部与所述连接支座的顶端相匹配咬合。  The soundproof metal roof according to claim 4, wherein the metal roof panel comprises left and right folded sides on both sides of the flat plate and the flat plate, and the left and right folded edges are outwardly bent into a hook shape, and the left folded side and the right folded side are respectively folded. The height difference of the edge is the thickness of the flange, and the left folded edge of the metal roof panel fits the right folded edge of the other metal roof panel to form a fitting portion, and the fitting portion is matched with the top end of the connecting support.
6、 根据权利要求 5所述的隔音金属屋顶， 其特征在于， 所述金属屋面板 的平板上设有加强凸筋。  The sound-insulating metal roof according to claim 5, wherein the metal roof panel is provided with reinforcing ribs on the flat plate.
7、 根据权利要求 1所述的隔音金属屋顶， 其特征在于， 所述第一岩棉层 由厚度为 50mm，密度为 60kg/m3的上层岩棉与厚度为 50mm，密度为 120kg/m3 的下层岩棉构成。 7. The sound-insulating metal roof according to claim 1, wherein the first rock wool layer is composed of a rock wool having a thickness of 50 mm and a density of 60 kg/m 3 and a thickness of 50 mm and a density of 120 kg/m 3 . The lower layer of rock wool is composed.
8、 根据权利要求 1所述的隔音金属屋顶， 其特征在于， 所述混凝土板层 由两层厚度为 10mm的混凝土板构成。  The sound-insulating metal roof according to claim 1, wherein the concrete slab layer is composed of two concrete slabs having a thickness of 10 mm.
9、 根据权利要求 1所述的隔音金属屋顶， 其特征在于， 所述第二岩棉层 由两层厚度为 50mm， 密度为 60~80kg/m3的岩棉构成。 9. The sound-insulating metal roof according to claim 1, wherein said second rock wool layer It consists of two layers of rock wool with a thickness of 50mm and a density of 60~80kg/m 3 .
10、 根据权利要求 2所述的隔音金属屋顶， 其特征在于， 所述热辐射箔 膜厚度为 0.2mm。  The sound-insulating metal roof according to claim 2, wherein the heat radiation foil film has a thickness of 0.2 mm.
PCT/CN2010/073877 2010-03-19 2010-06-12 Soundproof metal roof WO2011113232A1 (en)

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