CN210177863U - Dry hanging system structure of outer wall finished product insulation board - Google Patents
Dry hanging system structure of outer wall finished product insulation board Download PDFInfo
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- CN210177863U CN210177863U CN201920834051.2U CN201920834051U CN210177863U CN 210177863 U CN210177863 U CN 210177863U CN 201920834051 U CN201920834051 U CN 201920834051U CN 210177863 U CN210177863 U CN 210177863U
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Abstract
The utility model provides an outer wall finished product insulation board dry hanging system structure, which comprises a base layer wall body, an interface layer, a sticking layer, a heat preservation layer, a sealing layer and a decoration surface layer which are arranged in sequence; the heat-insulating layer is connected with the base layer wall body through the dry hanging piece and is fixed through the anchor bolt piece. Outer wall finished product heated board hang architecture futilely, the heated board adopts the block material of hanging futilely, convenient construction, fixed firm, level, stability is high, dampproofing, thermal insulation performance are good simultaneously, reduce on-the-spot wet work, little to construction environmental pollution.
Description
Technical Field
The utility model belongs to the building field especially relates to an outer wall finished product heated board hangs system structure futilely.
Background
In the heat preservation and lifting transformation project of the existing residential building, residents are not moved for construction, the requirements on fire resistance are particularly high, the requirements on heat preservation performance are high, and meanwhile, the construction progress is accelerated. The existing heat insulation system has complicated construction steps, excessive field wet operation and great damage to field environment. The construction of the integrated plate avoids the on-site wet operation link, and the cost of the integrated plate is multiple times that of the common heat insulation system.
Disclosure of Invention
In view of this, the utility model aims at providing an outer wall finished product heated board hangs system structure futilely to overcome prior art's defect, the heated board adopts the block material of hanging futilely, convenient construction, fixed firm, level and smooth, stability is high, and dampproofing, thermal insulation performance are good simultaneously, reduce on-the-spot wet work, little to construction environmental pollution.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
the outer wall finished product insulation board dry hanging system structure comprises a base wall, an interface layer, a sticking layer, an insulation layer, a sealing layer and a finish coat which are sequentially arranged; the heat-insulating layer is connected with the base layer wall body through the dry hanging piece and is fixed through the anchor bolt piece.
Further, the base wall is a concrete wall or a masonry wall; the interface agent material of the interface layer is mortar; the sticking layer is a polyurethane adhesive layer; the sealing layer is lining cloth with cement-based waterproof coating coated on two sides; the finish coat is finish mortar or paint.
Furthermore, the heat-insulating layer is formed by splicing a plurality of finished product heat-insulating plates which are distributed in a vertically staggered manner; the dry hanging pieces are arranged at the joint gap of the two finished product insulation boards which are adjacent up and down at intervals and are fixed with the insulation layer and the base wall body through anchor bolts.
Furthermore, the sealing layer is continuously arranged along the joint of the plate seams of two adjacent finished product insulation boards.
Furthermore, the distance between the outer edge of the sealing layer and the plate seam or the original wall body on the lower side is 10-30 cm; the dry hanging piece between the plate seams of the two adjacent finished product insulation plates is an A-type dry hanging piece, and the seams of the initial and ending parts of the insulation layer are fixed by B-type dry hanging pieces.
Further, the finished product insulation board is rectangular or square, and the dry hanging pieces are galvanized metal dry hanging pieces; the vertical seams between the finished heat-insulating plates are arranged in a staggered manner at 1/2 plate lengths; the finished product insulation board is a graphite polystyrene board single-side-hung glass fiber plastering insulation board.
Furthermore, the sticking layer is composed of a plurality of polyurethane adhesive strips which are arranged in parallel, and the total area of the polyurethane adhesive strips is not less than 70% of the area of the heat-insulating layer; and heat-insulating splayed characters are pasted among the upper end of the heat-insulating layer, the sealing layer and the interface layer, and are polyphenyl blocks with isosceles trapezoid longitudinal sections.
A second object of the present invention is to provide a construction process for dry-hanging a system structure on an external wall finished product insulation board, so as to construct the above dry-hanging system structure on the external wall finished product insulation board.
A construction process of an outer wall finished product insulation board dry hanging system structure comprises the following steps:
(1) treating a base layer wall, and brushing an interface agent on the wall surface to form an interface layer;
(2) performing waterproof treatment on the door and window opening part of the operation wall surface, and mounting a bracket at the initial part of the operation wall surface; preferably, the method for the waterproof treatment of the door and window opening comprises the following steps: lining cloth is arranged in four circles of windows coated with cement-based waterproof paint, the cement-based waterproof paint is coated for at least 3 times, reinforcing lining cloth is arranged at four internal corners of the inner sides of the windows, diagonal-pulling lining cloth is arranged at the corners around the windows, and the lapping of the lining cloth is not less than 100 mm;
(3) bonding the finished product insulation board to the outer surface of the interface layer to form an insulation layer, and bonding the board seam of the finished product insulation board; preferably, the finished product insulation board is paved and adhered along the horizontal direction from bottom to top by using a polyurethane adhesive, and the corners are interlocked and interlocked with each other and the verticality of the corners is ensured; more preferably, the finished product of the insulation board adopts a strip bonding method, and four circles of the side edge of the board are respectively provided with a polyurethane adhesive; preferably, after the polyurethane adhesive is sprayed on the finished product insulation board, the lower end of the finished product insulation board is adhered to the wall surface of the base wall body and uniformly extruded from bottom to top, the finished product insulation board is uncovered after extrusion to observe whether the effective adhesion area meets the requirement, then the finished product insulation board is adhered back to be uniformly extruded from bottom to top and slid to be in place, the side edges of the boards are tightly butted with the adjacent finished product insulation boards by the polyurethane adhesive, the board seams are not more than 2mm, and the height difference between the boards is not more than 1 mm;
(4) mounting a finished opening sleeve at the opening of the door and window, and sealing the opening of the door and window;
(5) a heat preservation splayed part is arranged at the closing-in position of the upper left side of the heat preservation layer towards the top seam;
(6) anchoring anchor bolts among plate joints of the finished product insulation board, and sealing the outer parts of the plate joints to form a sealing layer;
(7) and coating a color anti-crack mortar facing or a color putty facing outside the heat preservation layer and the sealing layer, and scraping and leveling to form a facing layer.
Preferably, in the step (4), the finished mouth sleeve is composed of an upper mouth sleeve strip, a lower mouth sleeve strip and side mouth sleeve strips positioned on two sides of the upper mouth sleeve strip and the lower mouth sleeve strip, and a sleeve angle is arranged at the connecting intersection of two adjacent sleeve strips; all the sleeve strips and the sleeve corners, the sleeve strips and the base layer wall bodies around the door and window openings, and the sleeve corners and the base layer wall bodies around the door and window openings are bonded by polyurethane adhesives.
Preferably, the cross section of the side opening sleeve strip is L-shaped, the longitudinal sections of the upper opening sleeve strip and the lower opening sleeve strip are L-shaped, and the L-shaped sides of all the sleeve strips and the sleeve angles are bonded with the base wall through a polyurethane adhesive; the lower surface of the bottom of the upper opening sleeve strip is provided with a bulge with a right-angled triangle longitudinal section, the bulge is positioned at one end of the upper opening sleeve strip close to the outer side of the door and window opening, one right-angled edge of the bulge is flush with the outer side surface of the upper opening sleeve strip, and the other right-angled edge of the bulge is superposed with the bottom of the upper opening sleeve strip; the upper surface of the lower opening sleeve strip is inclined downwards from inside to outside to form a flashing plate.
Preferably, the upper opening sleeve strip, the lower opening sleeve strip, the side opening sleeve strip and each sleeve corner are all made of polyphenyl; the two side structures of each sleeve corner are respectively consistent with the two adjacent sleeve strip structures.
Compared with the prior art, outer wall finished product heated board hang system structure futilely has following advantage:
outer wall finished product heated board hang architecture futilely, the heated board adopts the block material of hanging futilely, convenient construction, fixed firm, level, stability is high, dampproofing, thermal insulation performance are good simultaneously, reduce on-the-spot wet work, little to construction environmental pollution.
Outer wall finished product heated board dry-hang system structure's construction technology, its technology principle and advantage are:
1. the finished heat-insulating layer is connected with the wall structure layer by adopting the following steps: the dry hanging parts are fixed and combined with polyurethane foaming and bonding, the number of each plate of dry hanging parts is 4-6, the anchoring depth is 3-5cm, the foaming and bonding adopts a strip bonding method, and the effective bonding area is not less than 70%.
2. The finished product insulation board adopts a graphite polystyrene board single-side hanging glass fiber surface layer (alkali-resistant glass fiber net +3mm thick plastering mortar), so that the insulation board becomes a block material capable of being hung in a dry mode, construction is convenient, fixation is firm, the insulation board is smooth, and stability is high.
3. The finished product insulation board has moisture resistance and good thermal insulation performance, reduces on-site wet operation, has little pollution to construction environment, and improves the flame retardant property and the strength of the graphite polystyrene board by prefabricating the rendering coat.
4. The method has the advantages of simple process, convenient construction, high construction speed, safe construction, economy and practicality.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
fig. 1 is a schematic cross-sectional view of a dry-hanging system structure of an external wall finished product insulation board according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of wall layout and corner layout of finished insulation boards in the dry-hanging system structure of the finished insulation boards for exterior walls according to the embodiment of the present invention;
FIG. 3 is a schematic structural view of a paste layer in the dry-hanging system structure of the finished insulation board for exterior walls according to the embodiment of the present invention;
FIG. 4 is a sectional view of a heat insulation splayed part in the dry hanging system structure of the finished heat insulation board of the outer wall of the embodiment of the utility model;
FIG. 5 is a perspective view of a heat insulation splayed in the dry hanging system structure of the finished heat insulation board for external wall according to the embodiment of the present invention;
fig. 6 is a diagram showing a relative position distribution of the insulation board and the dry hanging member in the dry hanging system structure of the finished insulation board for external walls according to the embodiment of the present invention;
fig. 7 is a diagram showing a relative position distribution of the insulation board, the dry hanging member and the sealing layer in the dry hanging system structure of the finished insulation board for external walls according to the embodiment of the present invention;
FIG. 8 is a schematic structural view of a finished product pocket for installation of a door/window opening in a dry-hanging system structure of an outer wall finished product insulation board according to an embodiment of the present invention;
FIG. 9 is a perspective view of an upper mouth strap in the finished mouth covering;
FIG. 10 is a longitudinal cross-sectional view of an upper cuff strip in the finished cuff;
FIG. 11 is a perspective view of a lower mouth strap in the finished mouth sleeve;
FIG. 12 is a longitudinal cross-sectional view of a bottom strip of the finished sleeve;
FIG. 13 is a perspective view of a side pocket strip in the finished pocket cover;
FIG. 14 is a cross-sectional view of a side pocket strip in the finished pocket set;
FIG. 15 is a schematic structural view of one of the corner sleeves (the L-corner of the upper cuff, i.e., the corner sleeve at the junction of the upper cuff strip and the left side cuff strip in FIG. 9) in the finished cuff;
FIG. 16 is a schematic view of a corner (R corner of the upper cuff, i.e., the corner at the connection between the upper cuff strip and the right side cuff strip in FIG. 9) of the finished cuff;
FIG. 17 is a schematic structural view of one of the corner sleeves (the L corner of the lower cuff strip, i.e., the corner sleeve at the junction of the lower cuff strip and the left side cuff strip in FIG. 9) in the finished cuff;
FIG. 18 is a schematic structural view of one of the corner sleeves (corner R of the lower cuff, i.e., the corner sleeve at the junction of the lower cuff strip and the right side cuff strip in FIG. 9) in the finished cuff;
FIG. 19 is a longitudinal sectional view of the finished door pocket at the mounting positions of the upper opening trim strip and the lower opening trim strip;
fig. 20 is an enlarged view of a portion of a connecting position of a lower opening trim strip, a right side opening trim strip and a corner (a lower opening trim R corner, namely a corner at a connecting position of the lower opening trim strip and the right side opening trim strip in fig. 9) in a finished opening trim of a door and window opening.
FIG. 21 is a perspective view of an A-type dry pendant;
FIG. 22 is a perspective view of a type B dry pendant;
FIG. 23 is a flow chart of a construction process of a dry-hanging system structure of an outer wall finished product insulation board according to an embodiment of the present invention;
FIG. 24 is a view showing the reinforcing treatment of the waterproof lining cloth around the door and window opening;
fig. 25 is a schematic view of bracket mounting.
Description of reference numerals:
1-a base layer wall body; 2-dry hanging parts; 201-A type dry hanging part; 3-an anchor member; 4-an interfacial layer; 5-a sticking layer; 6-insulating layer; 601-an insulation board; 7-a sealing layer; 8-finishing coat; 9-polyurethane adhesive strip; 10-heat preservation splayed; 11-door and window openings; 12-reinforcing lining cloth; 13-diagonal draw of lining cloth; 14-finished mouth sleeve; 1401-upper opening sleeve strip; 1402-setting the mouth and sleeving the strips; 1403-side pocket strip; 1404-a bump; 1405-covering the upper opening with an L-shaped angle; 1406-upper mouth covering the corner R; 1407-lower mouth sleeve L angle; 1408-lower mouth cover R angle; 1409-flashing; 1410-polyurethane adhesive; 15-bracket.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed 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 by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
As shown in fig. 1 and fig. 2, the external wall finished product insulation board 601 is a dry hanging system structure, which comprises a base wall 1, an interface layer 4, an adhesive layer 5, an insulation layer 6, a sealing layer 7 and a finishing layer 8, which are sequentially arranged; the heat-insulating layer 6 is connected with the base layer wall body 1 through the dry hanging piece 2 and is fixed through the anchor bolt piece 3. The anchor bolt piece 3 adopts a phi 8 flange anchor bolt.
As an optional embodiment of the present invention, the base wall 1 is a concrete wall or a masonry wall, preferably a concrete wall; the interface agent material of the interface layer 4 is mortar; the sticking layer 5 is a polyurethane adhesive layer; the sealing layer 7 is lining cloth coated with cement-based waterproof paint on two sides; the finishing coat 8 is finishing mortar or paint, preferably finishing mortar.
As another optional embodiment of the utility model, as shown in fig. 2, 6 and 7, heat preservation 6 is formed by the concatenation of a plurality of heated board 601 crisscross the arranging from top to bottom, and the better situation is, the perps between heated board 601 are erect to move staggered joint 1/2 board length setting, and heated board 601 is rectangle or square, and heated board 601 adopts graphite polyphenyl board single face to hang glass fiber plastering layer heated board (alkali-resistant glass fiber net +3mm thick plastering mortar, for example finished product heated board 60 x 600 1200mm of Tianjin grass flourishing source new materials science and technology limited). The dry hanging pieces 2 are arranged at the connecting gap between the two heat insulation boards 601 adjacent to each other at intervals and are fixed with the heat insulation layer 6 and the base wall 1 through anchor bolts. Specifically, the connection mode of the heat preservation layer and the base layer wall body adopts an A-type dry hanging piece shown in fig. 21 and a B-type dry hanging piece shown in fig. 22, wherein the A-type dry hanging piece 201 and the B-type dry hanging piece are both existing commercial products (for example, the A-type dry hanging piece adopts a Z-type anchoring piece 60 of Tianjin standing grain new material science and technology limited, and the B-type dry hanging piece adopts a butterfly-type anchoring piece 30/60-75 of Tianjin standing grain new material science and technology limited), and are galvanized dry hanging pieces, wherein as shown in fig. 25, the A-type dry hanging piece is used for fixing between plates, the B-type dry hanging piece is used for fixing the starting part and the stopping part, and then the A-type dry hanging piece and the B-. 4-6 zinc-plated dry hanging pieces are arranged on each finished product insulation board, and the dry hanging pieces can only be fixed at the joints of the finished product insulation boards and are not required to be punched and nailed on the insulation boards.
As another alternative embodiment of the present invention, as shown in fig. 7, the sealing layer 7 is continuously disposed along the joint of the plate seam of two adjacent insulation plates 601. The distance between the outer edge of the sealing layer 7 and the plate seam or the lower side original wall body is 10-30cm, and preferably 10 cm.
As another alternative embodiment of the present invention, as shown in fig. 3, the adhesive layer 5 is composed of a plurality of polyurethane adhesive strips 9 arranged in parallel, and the total area of the polyurethane adhesive strips 9 is not less than 70% of the area of the heat-insulating layer 6; in order to realize the structural water resistance of the internal corner of the overhanging part outside the heat-insulating layer, as shown in fig. 4 and 5, a heat-insulating splayed block 10 is pasted among the upper end of the heat-insulating layer 6, the sealing layer 7 and the interface layer 4, and the heat-insulating splayed block 10 is a polyphenyl block with an isosceles trapezoid longitudinal section. The fire-proof grades of the heat-insulating plate and the heat-insulating splayed plate in the heat-insulating layer are both B1 grades. It should be noted that the utility model discloses this kind of structural waterproof component of well heat preservation splayed can solve and leak, fracture, deposit water phenomenon, and it is applicable in outer wall external insulation construction, maintenance, transformation. The using parts include, but are not limited to, projecting parts such as a heat-insulating layer facing a sky seam, an upper eave internal corner of a bay window, a projecting line waist line internal corner, an air conditioner plate internal corner and the like.
As shown in fig. 23, the construction process of the dry-hanging system structure of the finished insulation board 601 for the exterior wall includes the following steps:
(1) treating the base layer wall body 1, and then brushing an interfacial agent on the wall surface to form an interfacial layer 4;
(2) performing waterproofing treatment on the door and window opening 11 of the working wall surface, and mounting a bracket 15 at the initial position of the working wall surface (as shown in fig. 25); preferably, as shown in fig. 24, the method for waterproofing the door/window opening 11 includes: lining cloth is arranged in four circles of windows coated with cement-based waterproof paint, the cement-based waterproof paint is coated for at least 3 times, reinforcing lining cloth 12 is arranged at four internal corners of the inner sides of the windows, diagonal lining cloth 13 is arranged at the corners around the windows, and the lapping of the lining cloth is not less than 100 mm;
(3) bonding the finished product insulation board 601 to the outer surface of the interface layer 4 to form an insulation layer 6, and bonding the board seams of the finished product insulation board 601; preferably, as shown in fig. 2, the finished insulation board 601 should be laid and adhered along the horizontal direction from bottom to top by using a polyurethane adhesive, and should be interlocked at the corner and ensure the perpendicularity of the corner; more preferably, the finished product insulation board 601 adopts a strip bonding method, and four circles of the side edge of the board are respectively provided with a polyurethane adhesive; preferably, after the polyurethane adhesive is sprayed on the finished product insulation board 601, the lower end of the finished product insulation board 601 is adhered to the wall surface of the base layer wall 1 and uniformly extruded from bottom to top, after extrusion, the finished product insulation board 601 is uncovered to observe whether the effective adhesion area meets the requirement, then the finished product insulation board 601 is adhered back to be uniformly extruded and slid from bottom to top to be in place, the side edge of the finished product insulation board 601 is tightly butted with the adjacent finished product insulation board 601 by the polyurethane adhesive, the board seam is not more than 2mm, and the height difference between boards is not more than 1 mm;
(4) as shown in fig. 8, a finished opening sleeve 14 is installed at the door/window opening 11, and the door/window opening 11 is sealed;
(5) as shown in fig. 4, a heat preservation splayed part 10 is arranged at the closing-in position of the upper left side of the heat preservation layer 6 towards the top seam;
(6) as shown in fig. 7, anchor bolts are anchored between plate seams of the heat-insulating plate 601, and the outside of the plate seams is sealed to form a sealing layer 7;
(7) and coating a color anti-crack mortar facing or a color putty facing outside the heat preservation layer 6 and the sealing layer 7, and scraping and leveling to form a facing layer 8.
Specifically, the construction process comprises the following steps:
1. treating a basic layer wall body 1: the base layer of the base layer wall body 1 must be cleaned, the hollowing cracking part and the coating veneer are removed, the original wall surface decorative layer and the putty layer are removed, the building thermal insulation mortar for repairing the wall surface with larger flatness deviation is removed, and the outer side of the wall surface is leveled by the anti-crack mortar.
2. The wall surface brushing interface agent: and after the basic structure wall is cleaned, performing interface treatment on all the operation surface walls by using the maintenance interface agent mortar.
3. And (3) waterproof treatment of the door and window opening 11: as shown in fig. 24, the lining cloth (20 mm lapping with the main frame and 50mm lapping with the outer wall surface) is coated with the cement-based waterproof paint for four circles on the window, the coating of the cement-based waterproof paint is not less than 3 times, the reinforcing lining cloth 12 is arranged at four internal corner parts of the inner side of the window, the inclined pulling lining cloth 13 is arranged at the corner parts of the periphery of the window, and the lapping between the lining cloths is not less than 100 mm. The lining cloth (comprising the lining cloth with cement-based waterproof paint, the reinforcing lining cloth and the diagonal-pulling lining cloth) is made of polypropylene fiber.
4. The bracket 15 is installed: a horizontal line is popped out of a floor slab at the initial part of an operation wall surface by using ink lines, metal brackets 15 are installed along the horizontal line and fixed by using flange anchor bolts, the brackets 15 are required to be ensured to be in a horizontal position when the brackets 15 are installed, a gap of 3mm is reserved between the two brackets 15, and the width of the brackets 15 in the horizontal direction is smaller than the thickness of a finished product insulation board 601.
5. Sticking a finished product insulation board, sticking a board seam, sticking a window sleeve and sticking a finished product internal corner:
(1) the finished product insulation board 601 should be laid and adhered along the horizontal direction from bottom to top by using a polyurethane adhesive 1401, the vertical seams should be staggered and 1/2 board lengths line by line, the wall corners should be interlocked in a staggered manner, and the perpendicularity of the wall corners should be ensured. The heat-insulating layer 6 is used for performing dispersed independent operation, but the good connection of the independent operation surfaces is also ensured.
(2) The finished product insulation board 601 adopts a strip bonding method, the effective bonding area is not less than 70%, the width of each strip is 40mm, the interval is 40mm, and four circles of the side edge of the board are respectively provided with a polyurethane adhesive.
(3) After the polyurethane adhesive is sprayed on the finished product insulation board 601, the lower end of the finished product insulation board 601 is adhered to the wall surface of the base layer wall body 1 and uniformly extruded from bottom to top, the finished product insulation board 601 is uncovered after extrusion to observe whether the effective adhesion area meets the requirement (so that the foaming rate of the polyurethane adhesive can be effectively reduced), then the finished product insulation board 601 is adhered back to and uniformly extruded and slid from bottom to top to be in place, the side edge of the board is tightly butted with the adjacent finished product insulation board by the polyurethane adhesive, the board gap is not larger than 2mm, and the height difference between the boards is not larger than 1.
(4) The finished product opening sleeve 14 is installed at the door and window opening 11 (as shown in fig. 8), the finished product opening sleeve 14 comprises four parts, namely an opening sleeve corner, an upper opening sleeve strip 1401, a lower opening sleeve strip 1402, a left side sleeve strip and a right side sleeve strip, the finished product opening sleeve 14 is bonded in a whole area by a polyurethane adhesive 1410, the length and the width of the peripheral plates of the finished product opening sleeve 14 are determined according to the size of the finished product heat preservation plate on site at the wall part and are cut by an electric knife (the electric knife is used for avoiding the environment pollution caused by fragments during cutting).
As a preferred possible implementation manner, as shown in fig. 8, the finished pocket cover 14 is composed of an upper pocket cover strip 1401, a lower pocket cover strip 1402 and side pocket cover strips 1403 (as shown in fig. 8, the two side pocket strips are respectively a left side pocket strip and a right side pocket strip) located at two sides of the upper pocket cover strip and the connecting intersection of two adjacent pocket strips is provided with a pocket corner as shown in fig. 8, and the pocket corners include an upper pocket cover L corner 1405 installed at the upper left corner, an upper pocket cover R corner 1406 installed at the upper right corner, a lower pocket cover L corner 1407 installed at the lower left corner and a lower pocket cover R corner 1408 installed at the lower right corner. All the sleeve strips and the sleeve corners, the sleeve strips and the base layer wall 1 around the door and window opening, and the sleeve corners and the base layer wall 1 around the door and window opening are bonded by polyurethane adhesives.
Furthermore, as shown in fig. 13 and 14, the cross section of the side pocket bar 1403 is L-shaped, as shown in fig. 9-12, the longitudinal sections of the upper pocket bar 1401 and the lower pocket bar 1402 are L-shaped, and the L-shaped sides of all the pocket bars and pocket corners are bonded with the substrate wall 1 by polyurethane adhesive; the lower surface of the bottom of the upper opening sleeve strip 1401 is provided with a bulge 1404 with a right-angled triangle longitudinal section, the bulge 1404 is positioned at one end of the upper opening sleeve strip 1401 close to the outer side of the door/window opening 11, one right-angled side of the bulge 1404 is flush with the outer surface of the upper opening sleeve strip 1401, and the other right-angled side is superposed with the bottom of the upper opening sleeve strip 1401; the upper surface of the lower lip strip 1402 is inclined downward from inside to outside to form a flashing plate 1409.
Furthermore, the upper opening strip 1401, the lower opening strip 1402, the side opening strip 1403 and each sleeve corner are made of polyphenyl; as shown in fig. 9-20, the two-sided configuration of each corner wrap is consistent with its two immediately adjacent strap configurations, respectively. Specifically, the L-shaped corner 1405 of the upper opening sleeve and the R-shaped corner 1406 of the upper opening sleeve are both L-shaped integrally, the cross section of the vertical part and the longitudinal section of the longitudinal part which form the L-shaped are both L-shaped, the end, connected with the upper opening sleeve strip 1401, of the L-shaped corner 1405 of the upper opening sleeve and the R-shaped corner 1406 of the upper opening sleeve is consistent with the shape, size and structure of the upper opening sleeve strip, the outer surfaces of the L-shaped corner 1405 of the upper opening sleeve and the R-shaped corner 1406 of the upper opening sleeve are flush with the outer surface of the front side of the door and window opening 11, and the L-shaped corner 1405 of the upper opening sleeve and the R-shaped corner 1406; the L angle 1405 of the upper opening sleeve is consistent with the left side opening strip in shape, size and structure, and is flush with the outer surface of the left side of the door and window opening 11, and the R angle 1406 of the upper opening sleeve is consistent with the right side opening strip in shape, size and structure, and is flush with the outer surface of the right side of the door and window opening 11; the left side opening sleeve strip and the right side opening sleeve strip are completely consistent in structure and size; the L-shaped angle 1407 of the lower opening sleeve and the R-shaped angle 1408 of the lower opening sleeve are both L-shaped integrally, the cross section of the vertical part of the L-shaped structure and the longitudinal section of the longitudinal part of the vertical part of the L-shaped structure are both L-shaped, the L-shaped angle 1407 of the lower opening sleeve and the end, connected with the lower opening sleeve 1402, of the R-shaped angle 1408 of the lower opening sleeve are all consistent with the shape, size and structure of the lower opening sleeve, the outer surfaces of the lower opening sleeve and the door and window opening 11 are flush, the L-shaped angle 1407 of the lower opening sleeve and the R-shaped angle 1408 of the lower opening sleeve are located on the upper surface of the window sill of the door and window opening 11 and are the same as the lower opening sleeve 1402, the flashing plate 1409 is formed by inclining outwards from the. The lower pocket L angle 1407 and the lower pocket R angle 1408 are respectively connected with the left pocket bar 1403 and the right pocket bar 1403, and are respectively consistent with the shape, size and structure of the left pocket bar 1403 and the right pocket bar 1403, meanwhile, the lower pocket L angle 1407 is flush with the left surface of the left pocket bar 1403, and the lower pocket R angle 1408 is flush with the right surface of the right pocket bar 1403, as shown in fig. 8.
(5) And (4) mounting the heat-insulating splayed product, namely, the finished heat-insulating splayed product 10 is bonded in a full-area mode, and the bonding material can be polyurethane adhesive and is mounted at the closing-up position on the upper left side of the heat-insulating layer 6 towards the top seam (as shown in figure 4).
6. Anchoring by anchor bolts (dry hanging parts):
specifically, installation: as shown in figure 25, the connection mode of the heat-insulating layer 6 and the base layer wall body 1 adopts A, B type galvanized dry hanging pieces (A type is used for fixing the plates, B type is used for fixing the initial and final parts), and is connected by phi 8 flange anchor bolts, and the anchoring depth meets 3-5 cm. Each finished product insulation board 601 is provided with 4-6 zinc-plated dry hanging pieces, and the dry hanging pieces can only be fixed at the joints of the finished product insulation board 601 and can not be punched and nailed on the insulation board.
7. External connection of finished product insulating layer plate seam (sealing system)
(1) Basic requirements of a seam sealing system of the heat insulation layer 1 are as follows: the non-molding polyurethane adhesive is embedded into the gap between the finished product insulation boards 601, sealing is achieved by adhering to the surface of the gap, joint displacement can be borne, the integrity of the insulation layer 6 is guaranteed, the purposes of air tightness and water tightness are achieved, and the cement-based adhesive can be well adhered to the next finish coat.
(2) Selecting a sealing system: the cement-based waterproof and anticorrosive system is the best choice at present, and the material of the cement-based waterproof coating is organic material high molecular acrylic emulsion and inorganic material cement-based powder, and the cement-based waterproof coating can be prepared by adopting LEAC acrylic polymer cement-based waterproof coating produced by Beijing Zhonghui Beijing research science development corporation and compounding on site. It has excellent mechanical index of organic material and excellent stability of inorganic material. High and low temperature resistance, freeze thawing resistance, water cannon resistance, corrosion resistance, ultraviolet aging resistance, strong bonding force, strong crack resistance and the like.
(3) The sealing layer construction process comprises the following steps: the finished product insulation board 601 should be cleaned of floating ash and dirt on the base layer before the board joint construction. And performing crack resistance, water resistance and rust resistance treatment on all plate joint parts by using the cement-based waterproof coating. The distance between the edge of the cement-based waterproof coating at the plate joint and the plate joint is more than or equal to 10cm, and the lining cloth is a joint cloth belt (the lining cloth is coated once, and the lining cloth is coated with the cement-based waterproof coating twice). The metal bracket 15 is installed at the revealing position on the lower side of the finished product insulation board 601 and connected through a flange anchor bolt, and the lower opening of the cement-based waterproof coating layer is lapped to 10cm of the original wall body on the lower side of the metal bracket 15.
8. And (3) facing: the finish coat 8 can be selected from a colored anti-crack mortar finish or a colored putty finish, and can also be directly finished by using a coating. The colored mortar and putty decorative surfaces are selected and should be scraped to be smooth by a stainless steel scraper, the construction should be carried out continuously, and construction discontinuities should be arranged at the positions of internal corners, waist lines and the like.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. Outer wall finished product heated board hangs architecture futilely, its characterized in that: comprises a base wall, an interface layer, a sticking layer, a heat-insulating layer, a sealing layer and a decorative layer which are arranged in sequence; the heat-insulating layer and the base layer wall are connected through the dry hanging piece and fixed through the anchor bolt piece; and heat-insulating splayed characters are pasted among the upper end of the heat-insulating layer, the sealing layer and the interface layer, and are polyphenyl blocks with isosceles trapezoid longitudinal sections.
2. The exterior wall finished product insulation board dry hanging system structure of claim 1, which is characterized in that: the base wall body is a concrete wall or a masonry wall; the interface agent material of the interface layer is mortar; the sticking layer is a polyurethane adhesive layer; the sealing layer is lining cloth with cement-based waterproof coating coated on two sides; the finish coat is finish mortar or paint.
3. The exterior wall finished product insulation board dry hanging system structure according to claim 1 or 2, characterized in that: the heat insulation layer is formed by splicing a plurality of finished product heat insulation plates which are distributed in a vertically staggered manner; the dry hanging pieces are arranged at the joint gap of the two finished product insulation boards which are adjacent up and down at intervals and are fixed with the insulation layer and the base wall body through anchor bolts.
4. The exterior wall finished product insulation board dry hanging system structure of claim 3, wherein: the sealing layers are continuously arranged along the joint of the plate seams of two adjacent finished product insulation boards.
5. The exterior wall finished product insulation board dry hanging system structure of claim 4, wherein: the distance between the outer edge of the sealing layer and the plate seam or the original wall body at the lower side is 10-30 cm.
6. The exterior wall finished product insulation board dry hanging system structure of claim 3, wherein: the finished product insulation board is rectangular or square, and the dry hanging piece is a galvanized metal dry hanging piece; the vertical seams between the finished heat preservation plates are arranged in a vertical staggered manner at 1/2 plate lengths.
7. The exterior wall finished product insulation board dry hanging system structure of claim 1, which is characterized in that: the adhesive layer is composed of a plurality of polyurethane adhesive strips arranged in parallel, and the total area of the polyurethane adhesive strips is not less than 70% of the area of the heat-insulating layer.
8. The exterior wall finished product insulation board dry hanging system structure of claim 3, wherein: the finished product insulation board adopts a graphite polystyrene board with a glass fiber surface layer hung on one side.
9. The exterior wall finished product insulation board dry hanging system structure of claim 4, wherein: the dry hanging piece between the plate seams of the two adjacent finished product insulation plates is an A-type dry hanging piece, and the seams of the initial and ending parts of the insulation layer are fixed by B-type dry hanging pieces.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920834051.2U CN210177863U (en) | 2019-06-04 | 2019-06-04 | Dry hanging system structure of outer wall finished product insulation board |
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| CN201920834051.2U CN210177863U (en) | 2019-06-04 | 2019-06-04 | Dry hanging system structure of outer wall finished product insulation board |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111549937A (en) * | 2020-04-10 | 2020-08-18 | 哈尔滨工业大学 | A kind of environmental protection, high ductility thermal insulation combined masonry wall structure and construction method thereof |
| CN113216427A (en) * | 2021-04-16 | 2021-08-06 | 中冶天工集团有限公司 | Establish heat retaining binding off structure behind existing structure |
-
2019
- 2019-06-04 CN CN201920834051.2U patent/CN210177863U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111549937A (en) * | 2020-04-10 | 2020-08-18 | 哈尔滨工业大学 | A kind of environmental protection, high ductility thermal insulation combined masonry wall structure and construction method thereof |
| CN113216427A (en) * | 2021-04-16 | 2021-08-06 | 中冶天工集团有限公司 | Establish heat retaining binding off structure behind existing structure |
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Effective date of registration: 20200803 Address after: 300380 Room 401, gate 1, building 7, Zeyang Daomei Xuanyuan, Yangliuqing town, Xiqing District, Tianjin Patentee after: Wang Wuji Address before: 300 000 Ziluoyuan 25-1-202, Beichang Town, Beichen District, Tianjin, at the junction of Gaofeng Road and Yanji Road Patentee before: Tianjin Edward House Engineering Information Consulting Co.,Ltd. |