Wind load transfer type building outer wall insulation board and installation method thereof
Technical Field
The invention relates to the field of insulation boards, in particular to a wind load transfer type building outer wall insulation board and an installation method thereof.
Background
The building outer wall insulation board is also called a horizon line building outer wall decoration integrated board. The composite material is compounded by polymer mortar, glass fiber mesh cloth, flame-retardant molded polystyrene foam board (EPS) or extruded sheet (XPS) and other materials, and the functions of an external wall insulation board and the like are integrated. The material is a preferred material for meeting the energy-saving requirement of the current house buildings and improving the heat-insulating level of the outer walls of industrial and civil buildings, and is also a preferred material for energy-saving reconstruction of the existing buildings. It is used in high-rise outer wall, indoor market and industrial equipment, and has low cost, high corrosion resistance and no pollution.
With the improvement of the national requirement on building energy conservation, the energy-saving standard of most regions in China develops towards 65%, the energy conservation of part of severe cold regions is improved to 75% + and the increase of the thickness of the externally-attached heat-insulating layer brings the risk of easy falling. Compared with the traditional wall body, the sandwich wall body is thicker, but the rigid connecting piece is arranged between the inner wall sheet and the outer wall sheet for connection, so that the external wall heat insulation and the protective layer load are transmitted to the shear wall, and the service life of the external wall heat insulation can be prolonged.
Present external wall insulation board all has anti mortar layer as water proof, but the environment that the insulation board was located is complicated changeable, especially is used in the positive wind pressure on the insulation board, makes the insulation board vibrations and then leads to the crack resistance layer to break, lets the insulation board lose waterproof function, and current insulation board is because self porous structure, so does not possess waterproof ability, and the mortar layer that the insulation board was paintd when the installation is too much moreover, and the construction degree of difficulty is big and waste time and energy.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the invention aims to provide a wind load transfer type building outer wall insulation board and an installation method thereof, the scheme is that an anti-seepage layer is additionally arranged on the basis of the existing insulation board to replace an anti-crack mortar layer, the problem of cracking is avoided, the construction difficulty is reduced, the insulation board is connected with a wall body and a decorative finish layer through an adhesion layer, the adhesion force of the adhesion mortar is effectively improved, the water absorbed by the water absorption layer is actively absorbed by the water absorption performance of the water absorption layer, and the water is guided into the anti-seepage layer to avoid the random seepage of the water, when positive wind pressure acts on the adhesion layer, the elastic contractibility of the water absorption layer enables the pressing plate to extrude the wrapping shell, the sponge which is fully absorbed with water is dehydrated, and part of extruded water is absorbed by the water absorption resin, can dewater when taking place the conflagration and prevent stretching of the intensity of a fire, the layer that absorbs water can effectively reduce the vibrations destruction that positive wind pressure caused to the heated board in addition.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
A wind load transfer type building external wall insulation board comprises an insulation board body, an anti-seepage layer is fixedly connected with the side wall of one side of the insulation board body, the side wall of the impervious layer far away from the insulation board body is fixedly connected with a water absorption layer, the side walls of the insulation board body and the water absorption layer far away from the impervious layer are both fixedly connected with an adhesion layer, the impervious layer is of a hollow structure, and the upper and lower ends of the impervious layer are both provided with connectors, the inner wall of the impervious layer is fixedly connected with a plurality of wrapping shells which are arranged at equal intervals, the upper end of the wrapping shell is communicated with a sleeve, the wrapping shell and the sleeve are both filled with water-absorbing sponge, the water-absorbing sponge extends into the water-absorbing layer, the side wall of the adhesion layer on the right side is fixedly connected with a plurality of connecting rods, and the connecting rod runs through the water absorption layer and extends to the anti-seepage layer, and one end of the connecting rod close to the wrapping shell is fixedly connected with a pressing plate matched with the wrapping shell.
Furthermore, the wrapping shell is in a semi-ellipsoid shape and consists of a rigid shell and a flexible shell, when wind blows on the adhesion layer, the water absorption layer is compressed to enable the connecting rod to drive the pressing plate to extrude the flexible shell, so that the water-absorbing sponge which absorbs water completely is dehydrated, and the water-absorbing sponge is kept to have the water-absorbing capacity constantly.
Furthermore, the layer that absorbs water is interweaved by netted elastic support body and the filler that absorbs water and forms, netted elastic support body adopts the silica gel material, and silica gel lets netted elastic support body have certain contractility, and netted elastic support body also has certain water-absorbing capacity moreover.
Furthermore, the outer side wall of the adhesion layer is fixedly connected with a plurality of bonding reinforcing balls arranged at equal intervals through a connecting rod, and the bonding reinforcing balls are embedded into the bonding reinforcing balls when bonding mortar is smeared, so that the connection surface of the insulation board and the bonding mortar can be increased, the connection stability is effectively improved, and the bonding reinforcing balls comprise ceramic fiber balls.
Furthermore, the outer side wall of the ceramic fiber ball is fixedly connected with a plurality of barbs, so that the connection strength of the bonding reinforcing ball and the bonding mortar is further improved, and the barbs are distributed at equal intervals along the curved surface of the ball body.
Furthermore, the inner wall on antiseepage layer still a plurality of water storage balls of fixedly connected with, and water storage ball and the crisscross setting of parcel shell, the sponge that absorbs water extrudes partly absorb by the water storage ball, can dewater when taking place the conflagration and prevent stretching of the intensity of a fire.
Furthermore, the water storage ball comprises a porous ball shell, and water-absorbing resin is filled in the porous ball shell.
Further, the inner wall of the permeation resistant layer is coated with a hydrophobic coating layer, so as to ensure that water can smoothly flow downwards.
Further, waterproof membrane parcel is passed through to the avris all around of heated board, is to avoid water to permeate by the gap department between two adjacent heated boards.
A method for installing a wind load transfer type building external wall insulation board comprises the following steps:
s1, cleaning the surface of the base wall to ensure the smooth and flat wall surface, and then smearing the leveling layer bonding mortar on the base wall with moderate thickness;
s2, adhering the heat insulation boards to the leveling layer bonding mortar, slightly knocking the heat insulation boards by a rubber hammer to avoid hollowing, ensuring that the bonding area exceeds 30%, connecting the two heat insulation boards which are adjacent up and down by a communicating pipe, excavating a drainage groove at the bottom of the wall, and draining water into the drainage groove by the heat insulation board at the bottommost layer;
s3, anchor bolts are installed at four corners of the heat insulation board, penetrate through the heat insulation board and are embedded into the base layer wall, then bonding mortar is smeared on the surface of the heat insulation board, and finally a decorative layer is pasted on the bonding mortar layer.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) the anti-seepage layer is additionally arranged on the basis of the existing heat insulation plate to replace an anti-crack mortar layer, the problem of cracking is avoided, the construction difficulty is reduced, the heat insulation plate is connected with a wall body and a facing layer through the adhesion layer, the adhesion force of bonding mortar is effectively improved, the water which permeates into the heat insulation plate is actively absorbed through the water absorption performance of the water absorption layer, the water is guided into the anti-seepage layer, the random seepage of the water is avoided, when positive wind pressure acts on the adhesion layer, the elastic contractibility of the water absorption layer enables the pressing plate to extrude the wrapping shell, the sponge which absorbs water and is full is dehydrated, and part of extruded water is absorbed by the water absorption resin, the water can be dehydrated to prevent the fire from spreading when fire occurs, and in addition, the water absorption layer can effectively reduce the vibration damage of positive wind pressure to the heat insulation plate.
(2) The wrapping shell is in a semi-ellipsoid shape and consists of a rigid shell and a flexible shell, when wind blows on the adhesion layer, the water absorption layer is compressed to enable the connecting rod to drive the pressing plate to extrude the flexible shell, so that the water-absorbing sponge which absorbs water fully dehydrates, and the water-absorbing sponge is kept to have the water-absorbing capacity all the time.
(3) The water absorbing layer is formed by interweaving a net-shaped elastic support body and water absorbing fillers, the net-shaped elastic support body is made of a silica gel material, the silica gel enables the net-shaped elastic support body to have certain contractibility, and the net-shaped elastic support body also has certain water absorbing capacity.
(4) The lateral wall that adheres the layer passes through the bonding reinforcing ball that a plurality of equidistant settings of connecting rod fixedly connected with, and the bonding reinforcing ball imbeds into when smearing bonding mortar, can increase the heated board like this and the face of being connected of bonding mortar, effectively improves the stability of connecting, and the bonding reinforcing ball includes ceramic fiber ball.
(5) The outer side wall of the ceramic fiber ball is fixedly connected with a plurality of barbs, so that the connection strength of the bonding reinforcing ball and the bonding mortar is further improved, and the barbs are distributed at equal intervals along the curved surface of the ball body.
(6) The inner wall of the anti-seepage layer is fixedly connected with a plurality of water storage balls, the water storage balls and the wrapping shell are arranged in a staggered mode, part of water squeezed out by the water absorption sponge is absorbed by the water storage balls, and the water absorption sponge can be dehydrated to prevent fire from spreading when a fire disaster happens.
(7) The inner wall of the anti-seepage layer is coated with a hydrophobic coating to ensure that water can smoothly flow downwards.
(8) The avris all around of heated board passes through the waterproof membrane parcel, is to avoid water to permeate by the gap department between two adjacent heated boards.
Drawings
FIG. 1 is a side cross-sectional structural schematic view of the present invention;
FIG. 2 is a partial schematic view of the present invention;
FIG. 3 is a schematic front view of the wrapping case of the present invention;
FIG. 4 is a schematic front view of the anti-permeation layer of the present invention;
FIG. 5 is a schematic cross-sectional view of a bond enhancing ball according to the present invention;
FIG. 6 is a schematic cross-sectional view of the water storage ball of the present invention;
FIG. 7 is a schematic view of the water-absorbing layer of the present invention.
The reference numbers in the figures illustrate:
1 insulation board, 101 insulation board body, 102 anti-seepage layer, 103 water absorption layer, 1031 net elastic support body, 1032 water absorption filling material, 104 adhesion layer, 2 wrapping shell, 201 rigid shell, 202 flexible shell, 3 sleeve, 4 water absorption sponge, 5 connecting rod, 6 pressing plate, 7 adhesion reinforcing ball, 701 ceramic fiber ball, 702 barb, 8 water storage ball, 801 porous ball shell, 802 water absorption resin and 9 hydrophobic coating.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope 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 (b):
referring to fig. 1-7, a wind load transfer type building exterior wall insulation board comprises an insulation board 1, referring to fig. 1, 4 and 6-7, wherein the insulation board 1 comprises an insulation board body 101, the peripheral sides of the insulation board 1 are wrapped by waterproof films so as to prevent water from permeating through a gap between two adjacent insulation boards 1, an anti-seepage layer 102 is fixedly connected to the side wall of one side of the insulation board body 101, a plurality of water storage balls 8 are fixedly connected to the inner wall of the anti-seepage layer 102, each water storage ball 8 comprises a porous ball shell 801, water-absorbing resin 802 is filled in each porous ball shell 801, the water storage balls 8 and the wrapping shells 2 are arranged in a staggered mode, part of water extruded by a water-absorbing sponge 4 is absorbed by each water storage ball 8, and can be dehydrated to prevent fire from spreading when a fire breaks out, a hydrophobic coating 9 is coated on the inner wall of the anti-seepage layer 102 so as to ensure that water can smoothly flow downwards, and a water-absorbing layer 103, the water absorption layer 103 is formed by mutually interweaving a reticular elastic support body 1031 and water absorption filler 1032, the reticular elastic support body 1031 is made of a silica gel material, the silica gel enables the reticular elastic support body 1031 to have certain contractibility, the reticular elastic support body 1031 also has certain water absorption capacity, the side walls of the insulation board body 101 and the water absorption layer 103, which are far away from the anti-seepage layer 102, are fixedly connected with an adhesion layer 104, the outer side wall of the adhesion layer 104 is fixedly connected with a plurality of bonding reinforcing balls 7 which are arranged at equal intervals through a connecting rod, and the bonding reinforcing balls 7 are embedded when bonding mortar is smeared, so that the connection surface of the insulation board 1 and the bonding mortar can be enlarged, and the connection stability;
referring to fig. 1-5, the bonding reinforcing ball 7 includes a ceramic fiber ball 701, the outer side wall of the ceramic fiber ball 701 is fixedly connected with a plurality of barbs 702, in order to further improve the connection strength between the bonding reinforcing ball 7 and the bonding mortar, and the plurality of barbs 702 are distributed along the curved surface of the ball at equal intervals, the anti-seepage layer 102 is a hollow structure, the upper and lower ends of the anti-seepage layer 102 are respectively provided with a connector, the inner wall of the anti-seepage layer 102 is fixedly connected with a plurality of wrapping shells 2 arranged at equal intervals, the wrapping shells 2 are in a semi-elliptical ball shape, the wrapping shells 2 are composed of two parts, namely a rigid shell 201 and a flexible shell 202, when air is blown on the adhesion layer 104, the water absorption layer 103 is compressed to make the connecting rod 5 drive the pressing plate 6 to squeeze the flexible shell 202, so as to dehydrate the water-absorbing sponge 4 which is full of water, and maintain the water-absorbing sponge 4 to have the water-absorbing capacity constantly, the upper end of the wrapping shells 2 is, the water absorption sponge 4 extends into the water absorption layer 103, the side wall of the adhesion layer 104 on the right side is fixedly connected with a plurality of connecting rods 5, the connecting rods 5 penetrate through the water absorption layer 103 and extend into the anti-seepage layer 102, and one end, close to the wrapping shell 2, of each connecting rod 5 is fixedly connected with a pressing plate 6 matched with the wrapping shell 2.
The installation method of the scheme comprises the following steps:
s1, cleaning the surface of the base wall to ensure the smooth and flat wall surface, and then smearing the leveling layer bonding mortar on the base wall with moderate thickness;
s2, adhering the heat insulation boards 1 to the leveling layer bonding mortar, slightly knocking the heat insulation boards 1 by using a rubber hammer to avoid hollowing, ensuring that the bonding area exceeds 30%, connecting the two heat insulation boards 1 which are adjacent up and down by using a communicating pipe, excavating a drainage channel at the bottom of the wall, and draining water into the drainage channel by using the heat insulation board 1 at the bottommost layer;
and S3, filling anchor bolts into four corners of the heat insulation board 1, enabling the anchor bolts to penetrate through the heat insulation board 1 and be embedded into the base layer wall, then smearing bonding mortar on the surface of the heat insulation board 1, and finally pasting a decorative layer on the bonding mortar layer.
The anti-seepage layer is additionally arranged on the basis of the existing heat insulation plate to replace an anti-crack mortar layer, the problem of cracking is avoided, the construction difficulty is reduced, the heat insulation plate is connected with a wall body and a facing layer through the adhesion layer, the adhesion force of bonding mortar is effectively improved, the water which permeates into the heat insulation plate is actively absorbed through the water absorption performance of the water absorption layer, the water is guided into the anti-seepage layer, the random seepage of the water is avoided, when positive wind pressure acts on the adhesion layer, the elastic contractibility of the water absorption layer enables the pressing plate to extrude the wrapping shell, the sponge which absorbs water and is full is dehydrated, and part of extruded water is absorbed by the water absorption resin, the water can be dehydrated to prevent the fire from spreading when fire occurs, and in addition, the water absorption layer can effectively reduce the vibration damage of positive wind pressure to the heat insulation plate.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the equivalent replacement or change according to the technical solution and the modified concept of the present invention should be covered by the scope of the present invention.