阅读说明：本技术 一种耐压阻燃型防水油毡瓦 (Pressure-resistant flame-retardant waterproof asphalt felt tile ) 是由 周兰兰 于 2021-07-05 设计创作，主要内容包括：本发明公开了一种耐压阻燃型防水油毡瓦,属于建筑防水材料技术领域,通过在疏水导流层与玻璃纤维毡之间增设阻燃层,阻燃层与玻璃纤维毡之间分布多个阻燃芯,在正常情况下,通过阻燃层与多个阻燃芯配合,有利于提高该油毡瓦的耐压性能,在一定程度上能够抵抗暴雨的冲击,而在遇到火灾异常情况时,外界高温通过疏水导流层、导热锚固钉传递至阻燃芯处,在高温高压环境下,阻燃芯内侧的阻燃气体由导热锚固钉向疏水导流层处喷出,而高温造成疏水导流层内部产生孔隙,喷出的阻燃气体充溢于疏水导流层内,配合陶化岩石颗粒达到更好的阻燃效果,既对火源起到阻断作用,又能起到灭火作用。(The invention discloses a pressure-resistant flame-retardant waterproof felt tile, which belongs to the technical field of building waterproof materials, and is characterized in that a flame-retardant layer is additionally arranged between a hydrophobic flow guide layer and a glass fiber felt, a plurality of flame-retardant cores are distributed between the flame-retardant layer and the glass fiber felt, under normal conditions, the flame-retardant layer is matched with the flame-retardant cores, the pressure resistance of the felt tile is favorably improved, the impact of heavy rain can be resisted to a certain extent, when a fire disaster occurs, the external high temperature is transmitted to the flame-retardant cores through the hydrophobic flow guide layer and heat-conducting anchoring nails, under the high-temperature and high-pressure environment, the flame-retardant gas on the inner side of the flame-retardant cores is sprayed to the hydrophobic flow guide layer through the heat-conducting anchoring nails, the high temperature causes the pores in the hydrophobic flow guide layer, the sprayed flame-retardant gas is filled in the hydrophobic flow guide layer, better flame-retardant effect is achieved by matching with vitrified rock particles, and the fire source is blocked, but also has the function of fire extinguishing.)

1. The utility model provides a withstand voltage fire-retardant type waterproof asphalt felt tile, includes glass fiber mat (1), it has pitch oxide to impregnate on glass fiber mat (1), its characterized in that: the glass fiber felt is characterized in that a hydrophobic flow guide layer (3) and an isolation layer (2) are respectively arranged on the upper end face and the lower end face of the glass fiber felt (1), a flame retardant layer (4) is arranged between the hydrophobic flow guide layer (3) and the glass fiber felt (1), a plurality of flame retardant cores (5) are distributed between the flame retardant layer (4) and the glass fiber felt (1), a plurality of groups of heat conduction anchoring nails (9) corresponding to the flame retardant cores (5) are distributed on the upper end face of the flame retardant layer (4), each group of heat conduction anchoring nails (9) are arranged in a plurality of groups, the bottom ends of the heat conduction anchoring nails (9) penetrate through the flame retardant cores (5) and extend into the glass fiber felt (1), the top ends of the heat conduction anchoring nails (9) extend into the hydrophobic flow guide layer (3), and the flame retardant cores (5) are filled with flame retardant gas (10).

2. The pressure-resistant flame-retardant waterproof felt tile according to claim 1, characterized in that: the isolating layer (2) is made of isolating materials paved on the bottom end face of the glass fiber felt (1), and quartz sand is selected as the isolating materials.

3. The pressure-resistant flame-retardant waterproof felt tile according to claim 1, characterized in that: the hydrophobic diversion layer (3) comprises a bonding filler coated on the end face of the glass fiber felt (1), vitrified rock particles are paved on the bonding filler, and the bonding filler is formed by mixing hot-melt resin and mortar in a mass ratio of 1: 2.

4. A pressure-resistant flame-retardant waterproof asphalt shingle according to claim 3, characterized in that: the vitrified rock particles and the end face of the bonding filler form a flow guide convex surface, and a hydrophobic coating is coated on the flow guide convex surface.

5. The pressure-resistant flame-retardant waterproof felt tile according to claim 1, characterized in that: the flame-retardant layer (4) is made of flexible flame-retardant materials, and the flame-retardant core (5) is made of fireproof elastic materials.

6. The pressure-resistant flame-retardant waterproof felt tile according to claim 1, characterized in that: the heat-conducting anchoring nail (9) comprises a heat-conducting rod (901) and an anchoring cone (902), wherein the anchoring cone (902) is arranged at the bottom end of the heat-conducting rod (901), the anchoring cone (902) extends into the glass fiber mat (1), and the top end of the heat-conducting rod (901) extends into the hydrophobic flow-conducting layer (3).

7. The pressure-resistant flame-retardant waterproof felt tile according to claim 6, characterized in that: the heat conducting rod (901) is provided with a hot melting cladding (9011), and a plurality of carbon fiber strips (903) are embedded in the heat conducting rod (901).

8. The pressure-resistant flame-retardant waterproof felt tile according to claim 1, characterized in that: the top end wall of the flame-retardant core (5) is connected with an elastic heat-conducting fin (8), and flame-retardant powder is doped in the flame-retardant gas (10).

9. The pressure-resistant flame-retardant waterproof felt tile according to claim 1, characterized in that: a plurality of buffer strips (11) are further distributed in the flame retardant core (5), the buffer strips (11) are hollow flexible core strips, and flame retardant particles are filled in the hollow flexible core strips.

10. The pressure-resistant flame-retardant waterproof felt tile according to claim 1, characterized in that: flame-retardant layer (4) rear end is equipped with adhesive linkage (6) that flushes with isolation layer (2), hydrophobic water conservancy diversion layer (3) terminal surface, flame-retardant layer (4) one side is equipped with waterproof layer (7) that flushes mutually with hydrophobic water conservancy diversion layer (3) terminal surface, glass fiber felt (1) upper end forms with flame-retardant layer (4) and inlays and establish the chamber, glass fiber felt (1) are located to inlay and establish chamber department and are equipped with water proof membrane (101).

Technical Field

The invention relates to the technical field of building waterproof materials, in particular to a pressure-resistant flame-retardant waterproof asphalt felt tile.

Background

The asphalt felt tile has the characteristics of water resistance, decoration function, rich colors, simple and convenient construction and the like. The slope roof is mainly used for slope roofs of residential buildings and commercial buildings. At the end of the twentieth century, coastal cities such as Shanghai and the like promote 'flat slope change', and the color asphalt shingles become a preferred roofing material, so that the urban landscape is changed, the drainage and heat insulation performance of a roof is improved, and the asphalt felt shingles have better popularization prospect at present.

The asphalt felt tile is made up by using glass fibre felt as base body, after the glass fibre felt is dip-coated with high-quality petroleum asphalt surface, one surface is covered with colour mineral granules, and on the other hand, the isolating material is spread so as to obtain the invented novel sheet-like roof water-proofing tile material. The waterproof decorative tile has waterproof and decorative functions, is deeply favored by architects, house developers, design houses and consumers, and is a novel waterproof decorative tile material widely applied to sloping roofs in China.

However, asphalt shingles are asphalt-based building materials that are flammable and can be easily ignited when improperly protected or exposed to external flames. After the material is ignited, the flame can spread rapidly along the surface of the roof, even penetrate the roof and spread into the interior of the building, threatening the property and life safety of people. In the prior art, although the surface of the asphalt felt tile is supplemented with fireproof mineral granules, the effect is very little, and the fundamental problem is difficult to solve; and the rain impact resistance of the existing asphalt felt tile is still to be improved.

Therefore, the pressure-resistant flame-retardant waterproof felt tile is provided to effectively solve the problems in the prior art.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems in the prior art, the invention aims to provide a pressure-resistant flame-retardant waterproof asphalt felt tile, the flame-retardant layer and the flame-retardant core are additionally arranged on the inner side of the asphalt felt tile and are matched with each other, so that the pressure resistance of the asphalt felt tile is favorably improved, when a fire disaster occurs, external high temperature is transmitted to the flame-retardant core, flame-retardant gas in the flame-retardant core is sprayed to the hydrophobic flow guide layer, the flame-retardant gas overflows into pores generated by the hydrophobic flow guide layer due to high temperature, a good flame-retardant effect is achieved by matching with vitrified rock particles, a fire source is blocked, and a fire extinguishing effect is achieved.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

The utility model provides a withstand voltage fire-retardant type waterproof asphalt felt tile, includes the glass fiber felt, the last flooding of glass fiber felt has pitch oxide, the terminal surface is equipped with hydrophobic water conservancy diversion layer and isolation layer respectively about the glass fiber felt, be equipped with fire-retardant layer between hydrophobic water conservancy diversion layer and the glass fiber felt, it has a plurality of fire-retardant cores to distribute between fire-retardant layer and the glass fiber felt, the up end distribution on fire-retardant layer has the heat conduction anchor nail that the multiunit corresponds with fire-retardant core position, every group heat conduction anchor nail is equipped with a plurality ofly, and in heat conduction anchor nail bottom runs through fire-retardant core and extends to the glass fiber felt, heat conduction anchor nail top extends to in the hydrophobic water conservancy diversion layer, fire-retardant core intussuseption is filled with flame retardant gas.

Furthermore, the isolation layer is made of an isolation material paved on the bottom end face of the glass fiber felt, and the isolation material is quartz sand.

Furthermore, the hydrophobic flow guide layer comprises a bonding filler coated on the end face of the glass fiber felt, vitrified rock particles are paved on the bonding filler, and the bonding filler is formed by mixing hot-melt resin and mortar in a mass ratio of 1: 2.

Furthermore, the vitrified rock particles and the end face of the bonding filler form a flow guide convex surface, and a hydrophobic coating is brushed on the flow guide convex surface.

Furthermore, the flame-retardant layer is made of flexible flame-retardant materials, and the flame-retardant core is made of fireproof elastic materials.

Further, heat conduction anchor nail includes heat conduction stick, anchor awl, the anchor awl is located the heat conduction stick bottom, the anchor awl extends to in the glass fiber mat, the heat conduction stick top extends to in the hydrophobic water conservancy diversion layer.

Furthermore, a hot melting covering layer is arranged on the heat conducting rod, and a plurality of bundles of carbon fiber strips are embedded in the heat conducting rod.

Furthermore, the top end wall of the flame-retardant core is connected with an elastic heat-conducting sheet, and flame-retardant powder is doped in the flame-retardant gas.

Furthermore, a plurality of buffer strips are further distributed in the flame-retardant core, the buffer strips are hollow flexible core strips, and flame-retardant particles are filled in the hollow flexible core strips.

Further, fire-retardant layer rear end is equipped with the adhesive linkage that flushes with isolation layer, hydrophobic water conservancy diversion layer terminal surface, fire-retardant layer one side is equipped with the waterproof layer that flushes mutually with hydrophobic water conservancy diversion layer terminal surface, glass fiber felt upper end is inlayed with fire-retardant layer and is established the chamber, glass fiber felt is located to inlay establishes chamber department and is equipped with the water proof membrane, the waterproof layer inlays from top to bottom with the water proof membrane and establishes the linking.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

(1) this scheme is through add fire-retardant layer between hydrophobic water conservancy diversion layer and glass fiber felt, a plurality of fire-retardant cores of distribution between fire-retardant layer and the glass fiber felt, under normal conditions, through fire-retardant layer and the cooperation of a plurality of fire-retardant cores, be favorable to improving the compressive property of this felt tile, can resist the impact of torrential rain to a certain extent, and when meetting conflagration abnormal conditions, external high temperature passes through hydrophobic water conservancy diversion layer, heat conduction anchor nail transmits to fire-retardant core department, under high temperature high pressure environment, the inboard flame retardant gas of fire-retardant core is spout to hydrophobic water conservancy diversion layer department by heat conduction anchor nail, and high temperature causes the inside hole that produces of hydrophobic water conservancy diversion layer, spun flame retardant gas overflows in hydrophobic water conservancy diversion layer, cooperation vitrification rock particles reaches good flame retardant efficiency, both play the blocking effect to the ignition source, can play the effect of putting out a fire again.

(2) The hydrophobic diversion layer comprises a binding filler and vitrified rock particles, wherein the binding filler is formed by mixing hot-melt resin and mortar in a mass ratio of 1:2, the hot-melt resin is a high-melting-point resin material, the vitrified rock particles and the end faces of the binding filler form diversion convex faces, the diversion convex faces are coated with hydrophobic coatings, and the hot-melt resin is easy to lay the hydrophobic diversion layer on the upper end face of the flame retardant layer, so that river water flow is conveniently guided out through the hydrophobic diversion layer, and pores are generated by melting the hot-melt resin in a high-temperature environment so as to facilitate the overflow of flame retardant gas.

(3) This scheme sets up a plurality of heat conduction anchor nails between hydrophobic water conservancy diversion layer and fire-retardant core, plays the connection positioning action on the one hand, and on the other hand is when meeting abnormal conditions such as conflagration, and heat conduction stick cooperation carbon fiber strip, heat transmit to fire-retardant core department through hydrophobic water conservancy diversion layer, behind the hot melt covering hot melt on the heat conduction stick to by the flame retardant gas after the thermal expansion outwards derive through the heat conduction stick.

(4) This scheme links up the elasticity conducting strip on the top wall of fire-retardant core, and flame retardant powder has been adulterated to flame retardant gas's inside, and the elasticity conducting strip has effectively improved the crushing resistance of fire-retardant core on the one hand, and on the other hand further plays the heat conduction effect, and when fire-retardant in-core temperature rose, flame retardant powder outwards spouts from the heat conduction stick together with flame retardant gas under the effect of high atmospheric pressure, further plays fire-retardant, the effect of putting out a fire.

(5) This scheme is at a plurality of buffering strips of fire-retardant in-core part cloth, and the buffering strip is the flexible core strip of cavity, and the inside packing of the flexible core strip of cavity has fire-retardant granule, has both played the cushioning effect, reaches the fire prevention effect again.

(6) This scheme is equipped with and the isolation layer in fire-retardant layer rear end, the adhesive linkage that hydrophobic water conservancy diversion layer terminal surface flushed, fire-retardant layer one side is equipped with the waterproof layer that flushes mutually with hydrophobic water conservancy diversion layer terminal surface, glass fiber felt upper end and fire-retardant layer form inlay and establish the chamber, glass fiber felt is located to inlay and establishes chamber department and is equipped with the water proof membrane, the waterproof layer inlays from top to bottom with the water proof membrane and establishes the link, when carrying out asphalt felt tile and laying, utilize the adhesive linkage with this asphalt felt tile bonding and roofing on, establish the chamber through the waterproof layer and inlay between two adjacent asphalt felt tiles and buckle and establish the link.

Drawings

FIG. 1 is a first perspective view of the present invention;

FIG. 2 is a second perspective view of the present invention;

FIG. 3 is a schematic structural view of the hydrophobic fluid conducting layer and the flame retardant layer of the present invention;

FIG. 4 is a schematic view of the press conditioning block of the present invention;

FIG. 5 is a schematic view of the structure of the flame retardant layer and the plurality of flame retardant cores of the present invention;

FIG. 6 is a perspective view of the flame retardant core of the present invention in combination with a plurality of thermally conductive anchor studs;

FIG. 7 is a partial cross-sectional view of the thermally conductive anchor of the present invention;

FIG. 8 is a partial cross-sectional view of the present invention;

FIG. 9 is a partial cross-sectional view of the present invention in the event of a fire anomaly;

fig. 10 is a schematic view of the structure of the present invention after splicing.

The reference numbers in the figures illustrate:

1 glass fiber felt, 101 waterproof membrane, 2 isolating layer, 3 hydrophobic water conservancy diversion layers, 4 fire-retardant layers, 5 fire-retardant cores, 6 adhesive linkage, 7 waterproof layers, 8 elasticity conducting strip, 9 heat conduction anchor nails, 901 heat conduction stick, 9011 hot melt cladding, 902 anchor awl, 903 carbon fiber strip, 10 fire-retardant gas, 11 buffering strip.

Detailed Description

The drawings in the embodiments of the invention will be combined; the technical scheme in the embodiment of the invention is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the invention; but not all embodiments, are based on the embodiments of the invention; all other embodiments obtained by a person skilled in the art without making any inventive step; all fall within the scope of protection of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1-2, a pressure-resistant flame-retardant waterproof asphalt felt tile comprises a glass fiber felt 1, wherein oxidized asphalt is impregnated on the glass fiber felt 1, a hydrophobic flow guide layer 3 and an isolation layer 2 are respectively arranged on the upper end surface and the lower end surface of the glass fiber felt 1, a flame-retardant layer 4 is arranged between the hydrophobic flow guide layer 3 and the glass fiber felt 1, a plurality of flame-retardant cores 5 are distributed between the flame-retardant layer 4 and the glass fiber felt 1, the isolation layer 2 is an isolation material laid on the bottom end surface of the glass fiber felt 1, the isolation material is quartz sand, the hydrophobic flow guide layer 3 comprises a bonding filler coated on the end surface of the glass fiber felt 1, vitrified rock particles are laid on the bonding filler, the bonding filler is formed by mixing hot-melt resin and mortar with a mass ratio of 1:2, the hot-melt resin is a high-melting-point resin material, the resin in a specific melting point range is selected according to actual needs, the vitrified rock particles and the bonding filler end surface form a flow guide convex surface, the hydrophobic coating is coated on the surface of the flow guide protrusion, and the vitrified rock particles are adhered and distributed on the upper end surface of the flame-retardant layer 4, so that water flow on the end surface of the hydrophobic flow guide layer 3 is easy to guide out.

Fire-retardant layer 4 is made for flexible fire-retardant material, and fire-retardant core 5 adopts fire-resistant elastic material to make, and a plurality of fire-retardant cores 5 play many fixed points supporting role to glass fiber felt 1 and fire-retardant layer 4, and rely on fire-retardant layer 4 and a plurality of fire-retardant core 5 flexible links up, are favorable to improving the compressive property of this felt tile, can resist the impact of torrential rain to a certain extent, improve the life of this felt tile.

Referring to fig. 3-6, a plurality of groups of heat-conducting anchoring nails 9 corresponding to the flame-retardant core 5 are distributed on the upper end surface of the flame-retardant layer 4, a plurality of groups of heat-conducting anchoring nails 9 are arranged in each group, the bottom ends of the heat-conducting anchoring nails 9 penetrate through the flame-retardant core 5 and extend into the glass fiber mat 1, the top ends of the heat-conducting anchoring nails 9 extend into the hydrophobic flow-conducting layer 3, the flame-retardant core 5 is filled with flame-retardant gas 10, and the heat-conducting anchoring nails 9 are used for heat conduction.

Referring to fig. 6-9, specifically, the heat conducting anchor nail 9 includes a heat conducting rod 901 and an anchor cone 902, the anchor cone 902 is disposed at the bottom end of the heat conducting rod 901, the anchor cone 902 extends into the glass fiber mat 1, the top end of the heat conducting rod 901 extends into the hydrophobic flow guiding layer 3, the anchor cone 902 is made of a hard material so as to connect the flame retardant core 5 and the glass fiber mat 1 at a fixed point, the heat conducting rod 901 is made of a flexible heat conducting material, a hot-melting cladding 9011 is disposed on the heat conducting rod 901, a plurality of bundles of carbon fiber strips 903 are embedded in the heat conducting rod 901, when a fire disaster or other abnormal conditions occur, the heat conducting rod 901 cooperates with the carbon fiber strips 903, heat is transferred to the flame retardant core 5 through the hydrophobic flow guiding layer 3, after the hot-melting cladding 9011 on the heat conducting rod 901 is hot-melted, a cavity groove on the heat conducting rod 901 is exposed, the thermally expanded flame retardant gas 10 is led out through the heat conducting rod 901 and overflows to the hydrophobic flow guiding layer 3 due to the increase in air pressure, the flame retardant property of the hydrophobic flow guide layer 3 and the flame retardant layer 4 is improved.

The top end wall of the flame retardant core 5 is connected with an elastic heat conducting sheet 8, flame retardant powder is doped in the flame retardant gas 10, the flame retardant gas 10 adopts carbon dioxide or inert gas or a mixture of the carbon dioxide and the inert gas, on one hand, the elastic heat conducting sheet 8 effectively improves the pressure resistance of the flame retardant core 5, on the other hand, the flame retardant powder further plays a role of heat conduction, when the temperature in the flame retardant core 5 rises, the flame retardant powder and the flame retardant gas 10 are sprayed out from the heat conducting rod 901 under the action of high pressure, and under the high-temperature environment of fire, the hot melt resin at the hydrophobic flow guide layer 3 reaches the melting point and melts, the mortar and vitrified rock particles are exposed, so that pores appear in the hydrophobic flow guide layer 3, the flame retardant powder and the flame retardant gas 10 are sprayed out and then filled in the pores to further play a role of flame retardant and fire extinguishment, a plurality of buffer strips 11 are also distributed in the flame retardant core 5, and the buffer strips 11 are hollow flexible core strips, the inside packing of flexible core strip of cavity has fire-retardant granule, effectively improves the fire prevention effect of fire-retardant core 5 and glass fiber felt 1, fire-retardant layer 4 department.

Referring to fig. 10, what needs to be supplemented here is that an adhesive layer 6 flush with the end surfaces of the isolation layer 2 and the hydrophobic flow guide layer 3 is arranged at the rear end of the flame retardant layer 4, a waterproof layer 7 flush with the end surface of the hydrophobic flow guide layer 3 is arranged on one side of the flame retardant layer 4, an embedded cavity is formed by the upper end of the glass fiber felt 1 and the flame retardant layer 4, a waterproof film 101 is arranged at the embedded cavity of the glass fiber felt 1, the waterproof layer 7 is vertically embedded and connected with the waterproof film 101, when the asphalt shingle is laid, the asphalt shingle is adhered to the roof by the adhesive layer 6, and two adjacent asphalt shingles are buckled and connected with the embedded cavity through the waterproof layer 7.

The components used in the present invention are all standard components or components known to those skilled in the art, and the structure and principle thereof can be known to those skilled in the art through technical manuals or through routine experiments.

The above; but are merely preferred embodiments of the invention; the scope of the invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; the technical scheme and the improved concept of the invention are equally replaced or changed; are intended to be covered by the scope of the present invention.