CN111188475A - Moisture-proof heat-preservation decoration integrated plate for assembled building outer wall and mounting method thereof - Google Patents
Moisture-proof heat-preservation decoration integrated plate for assembled building outer wall and mounting method thereof Download PDFInfo
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- CN111188475A CN111188475A CN201911219363.3A CN201911219363A CN111188475A CN 111188475 A CN111188475 A CN 111188475A CN 201911219363 A CN201911219363 A CN 201911219363A CN 111188475 A CN111188475 A CN 111188475A
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F13/00—Coverings or linings, e.g. for walls or ceilings
- E04F13/07—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor
- E04F13/08—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements
- E04F13/0875—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements having a basic insulating layer and at least one covering layer
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F13/00—Coverings or linings, e.g. for walls or ceilings
- E04F13/07—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor
- E04F13/072—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of specially adapted, structured or shaped covering or lining elements
- E04F13/073—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of specially adapted, structured or shaped covering or lining elements for particular building parts, e.g. corners or columns
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F13/00—Coverings or linings, e.g. for walls or ceilings
- E04F13/07—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor
- E04F13/072—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of specially adapted, structured or shaped covering or lining elements
- E04F13/073—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of specially adapted, structured or shaped covering or lining elements for particular building parts, e.g. corners or columns
- E04F13/0733—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of specially adapted, structured or shaped covering or lining elements for particular building parts, e.g. corners or columns for corners
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F13/00—Coverings or linings, e.g. for walls or ceilings
- E04F13/07—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor
- E04F13/08—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements
- E04F13/0801—Separate fastening elements
- E04F13/0832—Separate fastening elements without load-supporting elongated furring elements between wall and covering elements
- E04F13/0833—Separate fastening elements without load-supporting elongated furring elements between wall and covering elements not adjustable
- E04F13/0846—Separate fastening elements without load-supporting elongated furring elements between wall and covering elements not adjustable the fastening elements engaging holes or grooves in the side faces of the covering elements
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F13/00—Coverings or linings, e.g. for walls or ceilings
- E04F13/07—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor
- E04F13/08—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements
- E04F13/0885—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements specially adapted for being adhesively fixed to the wall; Fastening means therefor; Fixing by means of plastics materials hardening after application
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F13/00—Coverings or linings, e.g. for walls or ceilings
- E04F13/07—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor
- E04F13/08—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements
- E04F13/0889—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements characterised by the joints between neighbouring elements, e.g. with joint fillings or with tongue and groove connections
- E04F13/0891—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements characterised by the joints between neighbouring elements, e.g. with joint fillings or with tongue and groove connections with joint fillings
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F13/00—Coverings or linings, e.g. for walls or ceilings
- E04F13/07—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor
- E04F13/08—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements
- E04F13/0889—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements characterised by the joints between neighbouring elements, e.g. with joint fillings or with tongue and groove connections
- E04F13/0896—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements characterised by the joints between neighbouring elements, e.g. with joint fillings or with tongue and groove connections with adhesive joining strips
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B1/00—Border constructions of openings in walls, floors, or ceilings; Frames to be rigidly mounted in such openings
- E06B1/70—Sills; Thresholds
- E06B1/702—Window sills
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Building Environments (AREA)
Abstract
The invention belongs to the technical field of building heat preservation, in particular to a moisture-proof heat-preservation decoration integrated plate of an assembled building outer wall and an installation method thereof. The invention has reasonable design, safe, firm and reliable installation quality of the heat-insulation decorative finished board, can solve the technical problems that the wall surface in the south is affected with damp and moisture can not be discharged, and is suitable for the outer wall heat-insulation decorative engineering of newly-built, expanded and reconstructed civil buildings and the outer wall energy-saving decorative reconstruction engineering of the existing buildings.
Description
Technical Field
The invention relates to the technical field of building heat preservation, in particular to a moisture-proof heat-preservation decoration integrated plate for an assembled building outer wall and an installation method thereof.
Background
In recent years, with national industrial structure adjustment and advocation of green energy-saving building concepts in the building industry, after the country makes a decision to develop the fabricated building vigorously, the construction of the fabricated building also brings many difficulties and challenges to the vast construction enterprises. Such as: the outer wall adopts an envelope structure system which is an ALC autoclaved aerated concrete slab, the columns are steel columns, the beams are I-shaped steel beams, and the outer wall is a heat-insulation decorative integrated plate. The conventional construction of the outer wall heat insulation and decoration integrated plate is mostly of a bonding and anchoring type, namely, installation of an anchoring piece → an anchoring nail → installation of the heat insulation and decoration integrated plate → filling of a PE rod → application of weather-resistant sealant, and the balcony node transverse fastener has no stress point and cannot be provided with the anchoring piece of the heat insulation and decoration integrated plate due to the fact that 2cm thick fireproof mortar exists on a steel column. And secondly, the ALC autoclaved aerated concrete slab has smooth surface layer and poor bending resistance and bending resistance. If the traditional anchor-sticking type application method for heat preservation decoration is adopted, the safety requirement of installation strength cannot be met; the rainfall in south of China is abundant, the air humidity is high, the water in front of the ALC board and the heat-insulation decoration board cannot be effectively released and volatilized, and along with the increase of the service life, the water seepage of the outer wall caused by the fact that the wall surface is in the damp state for a long time also happens occasionally. A new installation and construction method of the finished heat-insulation decoration plate is urgently needed.
Disclosure of Invention
The invention aims to solve the defects of the prior art and provides a moisture-proof heat-insulating decorative integrated board for an external wall of an assembled building and an installation method thereof.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides an assembly type structure outer wall's dampproofing heat preservation decorates intergral template, presses anchor strip, L type supporting piece, takes gum cover expansion bolts, bores tail self-tapping stainless steel screw, foam joint strip and resistant sealed glue including heat preservation decoration intergral template, T type, heat preservation decoration intergral template pastes and presses anchor type anchor to install on basic unit's wall body through special binder, and the crack adopts foam joint strip to pack and sealed the packing of resistant sealed glue of waiting, it comprises T type pressure anchor strip, L type supporting piece and tail self-tapping stainless steel screw to press anchor type anchor assembly, it forms through boring tail self-tapping stainless steel screw connection by L type supporting piece and T type pressure anchor strip to press anchor assembly, and the crab-bolt comprises metal screw and expansion pipe.
Preferably, the L-shaped supporting piece is provided with a hole, the T-shaped anchor pressing strip is provided with drill holes, the positions of the drill holes are matched with the distance between the L-shaped supporting pieces, the anchor pressing type anchoring pieces are installed at the horizontal seam part and are installed on opposite sides, and the maximum distance between the anchor pressing type anchoring pieces is 600 mm.
Preferably, the special adhesive is applied by a point bonding method, the bonding area is more than or equal to 50-60%, and the external corner part is fully bonded within the range of 300 mm.
Preferably, the anchoring specification of the anchoring part is a grid part with the longitudinal length of 600 mm: anchor interval 330mm, anchor point number: 3 per m, 5 per square meter.
Preferably, the heat-insulating and decorating integrated plate is arranged on the T-shaped anchor pressing strip and is pasted on the base layer wall surface in a point-sticking mode by adopting a special binder, foam joint filling strips are filled between plate joints, and weather-resistant sealant is adopted outside the joints to form the heat-insulating and decorating integrated plate.
The invention also provides an installation method of the moisture-proof heat-insulation decoration integrated plate of the assembled building outer wall, and the construction process flow of the heat-insulation decoration integrated plate is as follows: construction preparation → popping up of a datum line, a dividing line and a pulling control line → cavity plugging of an H-shaped steel beam of an outer wall → cutting of a heat-insulation decorative integrated plate, brushing of an interface agent → installation and anchor pressing of a solid piece → treatment of other nodes of a steel column and an expansion joint → preparation of a binder → sticking of the heat-insulation decorative integrated plate → filling of a plate seam, sealant filling → cleaning, and the construction of the heat-insulation decorative integrated plate system engineering is carried out according to the working procedures of row-by-row construction from bottom to top, and the construction method comprises the following steps:
s: popping up a reference line and a dividing line, and pulling a control line: popping up a vertical control line and a horizontal control line by combining a building design drawing and a field actual control point, and measuring the actual sizes of doors, windows, lines, walls and the like from the control lines; drawing a sketch of the outer vertical surface of the building according to the measurement data and optimizing a typesetting and dividing scheme, wherein the dividing scheme is material-saving, attractive and safe; when the snapping line is divided into squares, a vertical line and a horizontal line are set as straight references; popping up an installation control line of each plate according to a separation scheme of a design layout, determining the width of a joint, wherein the distance between plate joints meets the design requirement, and manufacturing a uniform feeler gauge;
s2: and (3) plugging the cavity of the H-shaped steel beam of the outer wall: the galvanized flat iron with the thickness of 2.7mm and the width of 3.0cm is vertically welded to the upper end and the lower end of the side surface of the I-shaped steel to serve as a bottom lining of the plugging bottom plate, and antirust paint is coated at the welding position; plugging the cavity on the side surface of the I-shaped steel by using a calcium silicate plate with the thickness of 6mm, and fixing the calcium silicate plate on the galvanized flat iron by using a galvanized self-tapping screw; the installation method of the balcony outer wall H-shaped steel beam cavity heat preservation and decoration integrated plate comprises the following steps: the L-shaped bearing piece is welded on the galvanized flat iron reinforcing piece of the calcium silicate plate, and the L-shaped bearing piece is connected with the T-shaped anchor pressing strip through a self-tapping stainless steel screw at the tail of the drill; blocking a water dripping line formed at the flange of the T-shaped anchor pressing strip by adopting an interface agent;
s3: cutting a heat preservation and decoration integrated plate, brushing an interface agent: combining and designing a layout drawing according to the actual dividing situation of the snapping lines, providing a blanking list, cutting a heat-preservation and decoration integrated plate according to the specification of the blanking list, and coating a waterproof interface agent on a cut surface;
s4: installing a press anchor type anchoring piece: the first row of pressure anchor type anchoring parts are installed according to the following steps:
a) based on the dividing lines, the anchoring piece is elastically released to install a control line and a drilling control line;
b) marking installation points of the L-shaped supporting pieces on a drilling control line according to the space design requirement of the L-shaped supporting pieces;
c) drilling a mounting hole in a wall by using an M8 percussion drill, wherein the depth of the mounting hole is 65-70 mm, cleaning up the drilled floating ash, and driving into a plastic rubber sleeve of a bolt;
d) coating structural adhesive on the back of the L-shaped supporting piece, and immediately pressing the structural adhesive to a mounting point along the mounting control line of the anchoring piece to be in place;
e) inserting an anchor bolt into a mounting hole in the wall after penetrating through the anchoring hole of the L-shaped supporting piece, and screwing down the bolt;
f) placing the T-shaped anchor pressing strip on the L-shaped supporting piece, aligning the flatness control line, and locking the T-shaped anchor pressing strip and the L-shaped supporting piece by adopting a self-tapping stainless steel screw at the tail of the drill;
the other pressure-relief anchor-type anchors are installed according to the following steps:
a) based on the dividing lines, the anchoring piece is elastically released to install a control line and a drilling control line;
b) marking installation points of the L-shaped supporting pieces on a drilling control line according to the space design requirement of the L-shaped supporting pieces;
c) drilling a mounting hole in a wall by using an M8 impact drill bit, wherein the depth of the mounting hole is 65-70 mm, and cleaning the drilled floating ash;
d) coating structural adhesive on the back of the L-shaped supporting piece, and immediately pressing the structural adhesive to the mounting point along the mounting control line of the anchoring piece; and a plastic rubber sleeve of the bolt is driven into the groove;
e) inserting an anchor bolt into a mounting hole in the wall after penetrating through the anchoring hole of the L-shaped supporting piece, and screwing down the bolt; after the drawing test of the bolt is qualified, the next procedure of construction is carried out;
f) tearing off a protective film at the contact part of the panel of the heat-preservation and decoration integrated plate and the T-shaped anchor pressing strip;
g) uniformly punching transparent weather-resistant sealant on the lower opening internal corner part of the T-shaped anchor pressing strip, then placing the T-shaped anchor pressing strip on the L-shaped supporting piece, pressing the T-shaped anchor pressing strip on the surface of the adhered rock wool finished plate, and extruding the transparent weather-resistant sealant;
h) aligning the flatness control line, and locking the T-shaped anchor pressing strip and the L-shaped bearing piece by using a self-tapping stainless steel screw at the drill tail;
i) within 30min after the T-shaped anchor pressing strip is installed, the overflowing sealant and the sealant in the plate seam are cut off by adopting an L-shaped supporting piece along the lower opening part of the T-shaped anchor pressing strip, and the overflowing sealant can be cleaned after 24 h;
j) installing the heat-insulating decorative integrated plate and the anchoring piece;
s: treating other nodes of the steel column and the expansion joint: fully welding an L-shaped supporting piece at a steel column at the steel column by adopting a welding mode, springing a control line before construction to ensure that the L-shaped supporting piece is vertical to the control line, cleaning a base plane of thick fireproof mortar of the steel column by using an electric pick, and then rechecking and welding by using a theodolite to determine whether the L-shaped supporting piece meets the installation requirement of a finished plate or not; the finished plate on the bottom surface of the steel beam is preferably bonded on the ground by adopting a bonding method, the finished plate is inclined from inside to outside according to the gradient of 5 percent, and the cornice at the joint of the finished plate and the outer side surface of the steel beam is preferably made into olecranon-shaped water drops; the method for connecting the finished plate with the deformation joint comprises the following steps: the exposed surface of the deformation joint galvanized sheet is bent to be parallel to the finished product sheet or not to protrude out of the finished product sheet, the gap between the deformation joint galvanized sheet and the finished product sheet is filled by adopting a PE rod, and then sealing glue is adopted for sealing; the deformation joint galvanized sheet is connected with a square tube with the specification of 30 x 30 and the wall thickness of 2.75 by adopting a galvanized self-tapping screw, and the square tube is connected with a steel column in a welding mode; and (3) processing the finished board at the node of the internal corner and the external corner: cutting the plate according to the size, wherein the external corner plate does not protrude out of each surface layer, and sealing the joint of the surface layers of the external corner plate by adopting weather-proof sealing glue; filling foam joint filling strips in the joints of the internal corners, and then plugging by using weather-resistant sealant; the method for manufacturing the top surface of the parapet wall adopts an external corner node method, and the top part is sloped from outside to inside according to the gradient of percent;
s: preparing a binder: the preparation method is strictly carried out on site according to the proportion and the manufacturing process of the binder, and the mixture is strictly prepared according to the proportion required by the product; the product is used up within 2h or within the time specified in the product specification according to different environmental temperature conditions; the adhesive should be used for a specified operational time;
s7: pasting a heat preservation and decoration integrated plate: the pasting mode and the pasting area are according to the design drawing or the technical background book requirement, and the pasting of the finished board is carried out according to the following steps: tearing off the protective film at the contact part of the heat-insulation and decoration integrated plate and the T-shaped anchor pressing strip, and smearing an adhesive on the adhesive surface of the heat-insulation and decoration integrated plate according to a point-adhesive method or a virtual frame point method; uniformly applying transparent weather-proof sealant on the internal corner part of the upper part of the T-shaped anchor pressing strip of the installed anchor pressing type anchoring part; the gluing length is consistent with the side length of the finished plate; immediately dropping the lower opening of the heat-insulation and decoration integrated plate coated with the adhesive into the T-shaped anchor pressing strip, pressing the upper opening towards the wall surface, wherein the transparent sealant at the lower opening overflows from the groove, checking to confirm that the whole strip of adhesive overflows, and adjusting the flatness of the heat-insulation and decoration integrated plate to meet the requirement after no point of overflow exists, otherwise, taking out the plate, and re-beating the transparent weather-resistant sealant for installation; within 30min after the finished board is installed, cutting off the overflowed sealant and the sealant in the board seam by adopting an L-shaped supporting piece along the upper opening position of the T-shaped anchor pressing strip; repeating the steps S5 and S7, and installing the anchor pressing type anchoring piece and the heat preservation decoration integrated plate;
s8: filling plate seams and sealing glue: filling a PE rod in a plate seam without the anchor pressing type anchoring part, and then performing sealing and waterproof treatment on weather-proof sealant;
s9: cleaning: tearing off the protective film of the finished board, cleaning the pollution of floating ash, residual glue and the like on the board surface and cleaning the panel.
Preferably, in S4, when the L-shaped supporting members are installed, the row of L-shaped supporting members are all located on the anchor installation control line.
Preferably, in S4, when the transparent weather-resistant sealant is extruded, if the lower opening of the T-shaped anchor pressing strip is designed to have a breathable structure, the sealant is not continuously applied.
Preferably, in S4, when the insulation and decoration integrated board and the anchor are installed, an L-shaped support member is additionally disposed at the joint position of the two T-shaped anchor pressing strips, the ends of the two T-shaped anchor pressing strips are fastened to the L-shaped support member, and the joint position is sealed by applying a transparent sealant.
Preferably, in S7, when the installation of the anchor pressing type anchor and the integrated heat insulating and decorative panel is stopped during the construction, the anchor pressing type anchor at the upper opening of the panel is completely installed.
The moisture-proof heat-insulation decoration integrated board for the outer wall of the fabricated building and the installation method thereof have the beneficial effects that:
1. according to the method for installing the moisture-proof heat-preservation decoration integrated plate for the outer wall of the prefabricated steel structure residential building, the L-shaped bearing piece and the T-shaped pressure anchor strip are connected through the self-tapping stainless steel screws at the tail of the drill, so that the construction flexibility is greatly improved;
2. according to the method for installing the moisture-proof heat-preservation decoration integrated plate for the outer wall of the prefabricated steel structure residential building, the intermittent gluing scheme is adopted at the lower part of the T-shaped pressing anchor part to form a ventilation structure; an exhaust structure is not needed to be additionally arranged, so that the construction cost is saved;
3. according to the method for installing the moisture-proof heat-insulation decoration integrated plate for the outer wall of the prefabricated steel structure residential building, the method for installing the press anchor in a repeated mode is adopted, so that the safety and stability of a finished plate are improved;
4. because the installation method of the moisture-proof heat-insulation decoration integrated plate for the outer wall of the assembled steel structure residential building adopts the heat-insulation decoration integrated plate, the plate has smooth appearance, and is free from cleaning during use, energy-saving and environment-friendly;
6. according to the method for installing the moisture-proof heat-preservation decoration integrated plate for the outer wall of the prefabricated steel structure residential building, the L-shaped bearing parts are welded when the balcony and the steel column are met, so that the advantage of no attachment point is solved;
the invention has reasonable design, safe, firm and reliable installation quality of the heat-insulation decorative finished board, can solve the technical problems that the south wall surface is affected with damp and moisture can not be discharged, and is suitable for the outer wall heat-insulation decorative engineering of newly-built, expanded and reconstructed civil buildings and the outer wall energy-saving decorative reconstruction engineering of the existing buildings.
Drawings
FIG. 1 is a flow chart of a construction process of a method for installing a moisture-proof heat-insulating decorative integrated plate of an external wall of an assembly type building, which is provided by the invention;
FIG. 2 is a structural diagram of a transverse anchor pressing of a moisture-proof heat-insulating decorative integrated plate for an external wall of an assembly type building, which is provided by the invention;
FIG. 3 is a structural diagram of a vertical anchor pressing of a moisture-proof and heat-insulating integrated decorative plate of an external wall of an assembly type building, which is provided by the invention;
FIG. 4 is a schematic structural view of L-shaped supporting pieces with different specifications in a moisture-proof heat-preservation decoration integrated plate of an assembled building outer wall, which is provided by the invention;
FIG. 5 is a schematic view illustrating the processing of steel column joints of a moisture-proof insulation decorative integrated board for an exterior wall of an assembly type building according to the present invention;
FIG. 6 is a schematic view of a window upper and lower opening joint and a balcony beam joint of a moisture-proof insulation and decoration integrated plate for an exterior wall of an assembly type building according to the present invention;
FIG. 7 is a schematic view of a deformation joint of a moisture-proof insulation decorative integrated board for an external wall of an assembly type building according to the present invention;
FIG. 8 is a schematic view of an external corner manufacturing method of the moisture-proof heat-insulating decorative integrated board for the exterior wall of the prefabricated building provided by the invention;
fig. 9 is a schematic view of a parapet of a moisture-proof heat-insulating decorative integrated plate of an assembled building exterior wall according to the present invention.
In the figure: 1. a heat-insulating decorative integrated plate; 2. a special binder; 3. pressing anchor strips in a T shape; 4. an L-shaped support member; 5. expansion bolts with rubber sleeves; 6. drilling a self-tapping stainless steel screw; 7. a foam joint strip; 8. and (4) weather-resistant sealant.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 of the embodiments.
Referring to fig. 1-9, the moisture-proof heat-insulating decorative integrated board for the assembled building outer wall comprises a heat-insulating decorative integrated board 1, a special binder 2, a T-shaped anchor pressing strip 3, an L-shaped supporting piece 4, an expansion bolt 5 with a rubber sleeve, a self-tapping stainless steel screw 6 with a drill tail, a foam joint filling strip 7 and weather-resistant sealant 8, wherein the heat-insulating decorative integrated board 1 is adhered to and anchored on a base wall body through the special binder 2, the plate joint is filled with the foam joint filling strip 7 and the weather-resistant sealant 8 in a sealing mode, the anchor pressing type anchoring piece is composed of the T-shaped anchor pressing strip 3, the L-shaped supporting piece 4 and the self-tapping stainless steel screw 6 with the drill tail, an anchor pressing component is formed by connecting the L-shaped supporting piece 4 and the T-shaped anchor pressing strip 3 through the self-tapping stainless steel screw 6 with the drill tail, and an anchor bolt is.
In the embodiment, the L-shaped supporting member 4 is provided with a hole, the T-shaped anchor pressing strip 3 is provided with drill holes whose positions are matched with the distance between the L-shaped supporting members 4, the anchor pressing type anchoring members are installed at the horizontal seam part and are installed on opposite sides, and the maximum distance between the anchor pressing type anchoring members is 600 mm.
In the embodiment, the special adhesive 2 is applied by a point bonding method, the bonding area is more than or equal to 50-60%, and the external corner part is fully bonded within the range of 300 mm.
In this embodiment, the anchoring specification of the anchoring member is a grid part of 600mm in the longitudinal direction: anchor interval 330mm, anchor point number: 3 per m, 5 per square meter.
In the embodiment, the heat-insulating and decorative integrated plate 1 is arranged on the T-shaped anchor pressing strip 3 and is adhered to the base layer wall surface in a point bonding mode by adopting the special adhesive 2, the foam joint filling strip 7 is filled between plate joints, and weather-proof sealant 8 is adopted outside the joints.
The embodiment also provides an installation method of the moisture-proof heat-insulation decorative integrated plate of the assembled building outer wall, and the construction process flow of the heat-insulation decorative integrated plate 1 is as follows: construction preparation → popping up of a datum line, a dividing line and a pulling control line → cavity plugging of an H-shaped steel beam of an outer wall → cutting of a heat preservation decoration integrated plate, brushing of an interface agent → installation of a pressure anchor type firmware → treatment of other nodes of a steel column and an expansion joint → preparation of a binder → sticking of the heat preservation decoration integrated plate → filling of a plate seam, sealing of a sealant → cleaning, wherein the heat preservation decoration integrated plate is constructed in a systematic engineering way according to the working procedures of row construction from bottom to top, and the construction method comprises the following steps:
s1: popping up a reference line and a dividing line, and pulling a control line: popping up a vertical control line and a horizontal control line by combining a building design drawing and a field actual control point, and measuring the actual sizes of doors, windows, lines, walls and the like from the control lines; drawing a draft of the outer vertical surface of the building according to the measurement data and optimizing a typesetting and dividing scheme, wherein the dividing scheme is material-saving, attractive and safe; when the snapping line is divided into squares, a vertical line and a horizontal line are set as straight references; popping up an installation control line of each plate according to a separation scheme of a design layout, determining the width of a joint, wherein the plate joint distance meets the design requirement, and manufacturing a uniform feeler gauge;
s2: and (3) plugging the cavity of the H-shaped steel beam of the outer wall: the galvanized flat iron with the thickness of 2.7mm and the width of 3.0cm is vertically welded to the upper end and the lower end of the side surface of the I-shaped steel to serve as a bottom lining of the plugging bottom plate, and antirust paint is coated at the welding position; plugging the cavity on the side surface of the I-shaped steel by using a calcium silicate plate with the thickness of 6mm, and fixing the calcium silicate plate on the galvanized flat iron by using a galvanized self-tapping screw; the installation method of the balcony outer wall H-shaped steel beam cavity heat preservation and decoration integrated plate comprises the following steps: the L-shaped supporting piece 4 is welded on the calcium silicate board galvanized flat iron reinforcing piece, and the L-shaped supporting piece 4 is connected with the T-shaped anchor pressing strip 3 through a self-tapping stainless steel screw 6 at the tail of the drill; the water dripping line formed at the flange of the T-shaped anchor pressing strip 3 is blocked by adopting an interface agent;
s3: cutting the heat preservation and decoration integrated plate 1, brushing an interface agent: according to the actual situation of dividing the lines of ammunition, combining and designing a layout drawing, providing a blanking list, cutting the heat-preservation and decoration integrated plate 1 according to the specification of the blanking list, and coating a waterproof interface agent on the cut surface;
s4: installing a press anchor type anchoring piece: the first row of pressure anchor type anchoring parts are installed according to the following steps:
a, based on the dividing lines, the anchoring part is released to install a control line and a drilling control line;
b, marking the mounting point of the L-shaped supporting piece 4 on the drilling control line according to the space design requirement of the L-shaped supporting piece 4;
c, drilling a mounting hole in the wall by using an M8 percussion drill, wherein the depth of the mounting hole is 65-70 mm, cleaning up the drilled floating ash, and driving into a plastic rubber sleeve of the bolt;
d, coating structural adhesive on the back of the L-shaped supporting piece 4, and immediately pressing the structural adhesive to a mounting point along the mounting control line of the anchoring piece to be in place;
e, inserting an anchor bolt into the mounting hole in the wall after penetrating through the anchoring hole of the L-shaped supporting piece 4, and screwing the bolt;
f, placing the T-shaped anchor pressing strip 3 on the L-shaped supporting piece 4, aligning the flatness control line, and locking the T-shaped anchor pressing strip 3 and the L-shaped supporting piece 4 by using a self-tapping stainless steel screw 6 at the tail of the drill;
the other pressure-relief anchor-type anchors are installed according to the following steps:
a, based on the dividing lines, the anchoring part is released to install a control line and a drilling control line;
b, marking the mounting point of the L-shaped supporting piece 4 on the drilling control line according to the space design requirement of the L-shaped supporting piece 4;
c, drilling a mounting hole in the wall by using an M8 impact drill bit, wherein the depth of the mounting hole is 65-70 mm, and cleaning the drilled floating ash;
d, coating structural adhesive on the back of the L-shaped supporting piece, and immediately pressing the structural adhesive to the mounting point along the mounting control line of the anchoring piece; and a plastic rubber sleeve of the bolt is driven into the groove;
e, inserting an anchor bolt into the mounting hole in the wall after penetrating through the anchoring hole of the L-shaped supporting piece 4, and screwing the bolt; after the drawing test of the bolt is qualified, the next procedure of construction is carried out;
f, tearing off the protective film on the panel of the heat-preservation and decoration integrated plate 1, which is in contact with the T-shaped anchor pressing strip 3;
g, uniformly applying transparent weather-resistant sealant on the lower opening internal corner part of the T-shaped anchor pressing strip 3, then placing the T-shaped anchor pressing strip 3 on the L-shaped supporting piece 4, pressing the T-shaped anchor pressing strip 3 on the surface of the adhered rock wool finished plate, and extruding the transparent weather-resistant sealant 8;
h, aligning the flatness control line, and locking the T-shaped pressing anchor strip 3 and the L-shaped bearing piece 4 by adopting a self-tapping stainless steel screw 6 at the tail of the drill;
i, within 30min after the T-shaped anchor pressing strip 3 is installed, the overflowing sealant and the sealant in the plate seam are cut off by adopting an L-shaped supporting piece 4 along the lower opening part of the T-shaped anchor pressing strip 3, and the overflowing sealant can be cleaned after 24 h;
j, mounting the heat-preservation and decoration integrated plate 1 and the anchoring piece;
s5: treating other nodes of the steel column and the expansion joint: fully welding the L-shaped supporting piece 4 at the steel column by adopting a welding mode, springing a control line before construction, ensuring that the L-shaped supporting piece 4 is vertical to the control line, cleaning a base plane of thick fireproof mortar of the steel column by using an electric pick, and then rechecking whether the welded L-shaped supporting piece 4 meets the installation requirement of a finished board or not by using a theodolite; the finished plate on the bottom surface of the steel beam is preferably bonded on the ground by adopting a bonding method, the finished plate is inclined from inside to outside according to the gradient of 5 percent, and the cornice at the joint of the finished plate and the outer side surface of the steel beam is preferably made into olecranon-shaped water drops; the method for connecting the finished plate with the deformation joint comprises the following steps: the exposed surface of the deformation joint galvanized sheet is bent to be parallel to the finished product sheet or not to protrude out of the finished product sheet, a PE rod is adopted to fill the gap between the deformation joint galvanized sheet and the finished product sheet, and then sealant is adopted to seal; the deformation joint galvanized sheet is connected with a square tube with the specification of 30 x 30 and the wall thickness of 2.75 by adopting galvanized self-tapping screws, and the square tube is connected with a steel column in a welding mode; and (3) processing the finished board at the node of the internal corner and the external corner: cutting the plate according to the size, wherein the external corner plate does not protrude out of each surface layer, and sealing the joint of the surface layers of the external corner plate by adopting weather-resistant sealant 8; filling foam joint filling strips 7 in the joints of the internal corners, and then plugging by using weather-resistant sealant 8; the method for manufacturing the top surface of the parapet wall adopts an external corner node method, and the top part is sloped from outside to inside according to the gradient of 5 percent;
s6: preparing a binder: the preparation method is strictly carried out on site according to the proportion and the manufacturing process of the binder, and the mixture is strictly prepared according to the proportion of the product requirement; the product is used up within 2h or within the time specified in the product specification according to different environmental temperature conditions; the adhesive should be used for a specified operational time;
s7: pasting the heat preservation and decoration integrated plate 1: the pasting mode and the pasting area are according to the design drawing or the technical background book requirement, and the pasting of the finished board is carried out according to the following steps: tearing off the protective film at the contact part of the heat-preservation and decoration integrated plate 1 and the T-shaped anchor pressing strip 3, and smearing an adhesive on the adhesive surface of the heat-preservation and decoration integrated plate according to a point-adhesive method or a virtual frame point method; uniformly drilling transparent weather-proof sealant 8 on the internal corner part of the upper part of the T-shaped anchor pressing strip 3 of the installed anchor pressing type anchoring part; the gluing length is consistent with the side length of the finished plate; immediately dropping the lower opening of the heat-preservation and decoration integrated plate 1 coated with the adhesive into the T-shaped anchor pressing strip 3, pressing the upper opening towards the wall surface, wherein the transparent sealant at the lower opening overflows from the groove, checking to confirm that the whole strip of adhesive overflows, and adjusting the flatness of the heat-preservation and decoration integrated plate 1 until the flatness meets the requirement after no overflow point exists, otherwise, taking out the plate, and installing the plate after refitting the transparent weather-resistant sealant 8 again; within 30min after the finished board is installed, cutting off the overflowed sealant and the sealant in the board seam by adopting an L-shaped supporting piece 4 along the upper opening part of the T-shaped anchor pressing strip 3; repeating the steps S5 and S7, and installing the anchor pressing type anchoring piece and the heat preservation and decoration integrated plate 1;
s8: filling plate seams and sealing glue: after filling a PE rod in a plate seam without the anchor pressing type anchoring part, performing sealing and waterproof treatment on weather-resistant sealant 8;
s9: cleaning: tearing off the protective film of the finished board, cleaning the pollution of floating ash, residual glue and the like on the board surface and cleaning the panel.
In this embodiment, in S4, when the L-shaped support member 4 is installed, the row of L-shaped support members 4 are all located on the anchor member installation control line, in S4, when the transparent weather-resistant sealant 8 is extruded, if the lower port of the T-shaped anchor pressing strip 3 is designed to be a breathable structure, the sealant is discontinuously applied, in S4, when the heat insulation and decoration integrated plate 1 and the anchor member are installed, one L-shaped support member 4 is additionally provided at the joint portion of the two T-shaped anchor pressing strips 3, the end of the two T-shaped anchor pressing strips 3 at the joint portion is fastened to the L-shaped support member 4, and the joint portion is sealed by applying the transparent sealing sealant, in S7, when the installation of the anchor pressing member and the heat insulation and decoration integrated plate 1 is performed, if the installation of the finished plate is stopped during the construction, the anchor pressing member at the upper port portion of the arranged finished product plate is installed.
In this embodiment, the specification and model of the anchor pressing type anchoring member are mainly determined according to the specification and model of the anchor pressing component, as follows: the application requirements of finished boards with different thicknesses can be met by selecting the L-shaped supporting pieces 4 with different specifications, for example, steel columns and balcony I-shaped steel beams have no stress points, and the L-shaped supporting pieces 4 with different specifications can be selectively cut, welded and connected as shown in FIG. 4; the heat-insulating decorative integrated board 1 is arranged on the T-shaped anchor pressing strip 3, is adhered to the base layer wall surface in a point-adhering mode (the adhesive rate is 50-60%) by adopting a special adhesive 2, is filled with foam joint filling strips 7 between board joints, and is formed by adopting weather-resistant sealant 8 outside the joints, as shown in figures 2 and 3
In this example, the material and size requirements are: and (3) pressing an anchor strip in a T shape: the T-shaped anchor pressing strip 3 is made of aluminum alloy materials, and has the following model: YT-TA-20 is multiplied by 2000 thickness and is 1.5-2mm, the flange length is 20mm, the length of the lower end part of the T-shaped anchor pressing strip 3 is determined according to the thickness of the heat preservation and decoration integrated plate 1, and the length is 30-40 mm; the transverse length of the cable can be used for carrying out carrying and shearing by paying off at the spot; l-shaped support 4: the L-shaped supporting piece 4 is made of a galvanized material, and has the following model: YT-LA-40 x (42-122.5), which is provided with bolt holes with the aperture of 10 mm; the length of the other side has five specification sizes, which are respectively 42mm, 62.5mm, 82.5mm, 102.5mm and 122.5mm, and can be selected according to the field installation requirement, if the sizes are not consistent, the scissors can be carried on the field; 6 types of self-tapping stainless steel screws with drill tails: DZS-4.0 x 19; expansion bolt with rubber sleeve 5: the model is as follows: 8.0 x 60; the screw model: 5.0*60.
In this embodiment, the connection mode is: one end of the L-shaped supporting piece 4 is connected with the wall plate by an expansion screw, the steel column part is welded, the welding rod is E30, and the other end and the T-shaped anchor pressing strip 3 are provided with self-tapping stainless steel screws 6 with drill tails; the bottom end part of the heat-insulation and decoration integrated plate 1 is arranged on a T-shaped anchor pressing strip 3 and is bonded with a wallboard or a steel column part by adopting a special bonding agent 2, and the bonding rate is 50-60%; the welding requirement is as follows: and the L-shaped supporting piece 4 and one end of the steel column are fully welded all around.
The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the attached drawings, the specific connection mode of each part adopts conventional means such as mature bolts, rivets, welding and the like in the prior art, the machines, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the details are not repeated.
Claims (10)
1. A moisture-proof heat-insulating decorative integrated board for an assembled building outer wall comprises a heat-insulating decorative integrated board (1), a special binder (2), a T-shaped anchor pressing strip (3), an L-shaped bearing piece (4), an expansion bolt (5) with a rubber sleeve, a self-tapping stainless steel screw (6) drilled at the tail, a foam joint filling strip (7) and weather-resistant sealant (8), and is characterized in that the heat-insulating decorative integrated board (1) is adhered and anchored on a base wall body through the special binder (2), a board seam is filled with the foam joint filling strip (7) and the weather-resistant sealant (8) in a sealing manner, the anchor pressing strip is formed by connecting the T-shaped anchor pressing strip (3), the L-shaped bearing piece (4) and the self-tapping stainless steel screw (6) drilled at the tail, and the anchor pressing assembly is formed by connecting the L-shaped bearing piece (4) and the T-shaped anchor pressing strip (3) through the self-tapping stainless steel screw (6), the anchor bolt consists of a metal screw and an expansion pipe.
2. The moisture-proof heat-insulating decorative integrated board for the assembled building outer wall is characterized in that a hole is formed in the L-shaped supporting piece (4), drill holes are formed in the T-shaped anchor pressing strip (3) and are matched with the distance between the L-shaped supporting pieces (4), anchor pressing pieces are installed at the horizontal seam, and the maximum distance between the anchor pressing pieces is 600mm for opposite side installation.
3. The moisture-proof heat-insulating decorative integrated board for the assembled building outer wall as claimed in claim 1, wherein the special adhesive (2) is applied by a point bonding method, the bonding area is more than or equal to 50-60%, and the external corner part is fully bonded within 300 mm.
4. The moisture-proof heat-insulating decorative integrated board for the assembled building outer wall as claimed in claim 1, wherein the anchoring specification of the anchoring part is a grid part with a length of 600 mm: anchor interval 330mm, anchor point number: 3/m, 5/m2。
5. The moisture-proof heat-insulating decorative integrated board for the assembled building outer wall is characterized in that the heat-insulating decorative integrated board (1) is placed on the T-shaped anchor pressing strips (3) and is adhered to the base layer wall surface in a point bonding mode by using a special adhesive (2), foam joint filling strips (7) are filled between board joints, and weather-resistant sealant (8) is adopted outside the joints.
6. The installation method of the moisture-proof heat-insulation decorative integrated plate of the assembled building outer wall is characterized in that the construction process flow of the heat-insulation decorative integrated plate (1) is as follows: construction preparation → popping up of a datum line, a dividing line and a pulling control line → cavity plugging of an H-shaped steel beam of an outer wall → cutting of a heat preservation decoration integrated plate, brushing of an interface agent → installation of a pressure anchor type firmware → treatment of other nodes of a steel column and an expansion joint → preparation of a binder → sticking of the heat preservation decoration integrated plate → filling of a plate seam, sealant beating → cleaning, wherein the heat preservation decoration integrated plate is constructed systematically according to the process of row-by-row construction from bottom to top, and the construction method comprises the following steps:
s1: popping up a reference line and a dividing line, and pulling a control line: popping up a vertical control line and a horizontal control line by combining a building design drawing and a field actual control point, and measuring the actual sizes of doors, windows, lines, walls and the like from the control lines; drawing a sketch of the outer vertical surface of the building according to the measurement data and optimizing a typesetting and dividing scheme, wherein the dividing scheme is material-saving, attractive and safe; when the snapping line is divided into squares, a vertical line and a horizontal line are set as straight references; popping up an installation control line of each plate according to a separation scheme of a design layout, determining the width of a joint, wherein the distance between plate joints meets the design requirement, and manufacturing a uniform feeler gauge;
s2: and (3) plugging the cavity of the H-shaped steel beam of the outer wall: galvanized flat iron with the width of 3.0cm and the thickness of 2.7mm is vertically welded at the upper end and the lower end of the side surface of the I-shaped steel to be used as bottom linings for plugging the bottom plate, and anti-rust paint is coated at the welding position; plugging a cavity on the side surface of the I-shaped steel by using a calcium silicate plate with the thickness of 6mm, and fixing the calcium silicate plate on the galvanized flat iron by using a galvanized self-tapping screw; the installation method of the balcony outer wall H-shaped steel beam cavity heat preservation and decoration integrated plate comprises the following steps: the L-shaped supporting piece (4) is welded on the calcium silicate board galvanized flat iron reinforcing piece, and the L-shaped supporting piece (4) is connected with the T-shaped anchor pressing strip (3) through a self-tapping stainless steel screw (6) at the tail of the drill; the water dripping line formed at the flange of the T-shaped anchor pressing strip (3) is blocked by adopting an interface agent;
s3: cutting a heat-preservation and decoration integrated plate (1), brushing an interface agent: combining and designing a plate arrangement drawing according to the actual line snapping and dividing conditions, providing a blanking list, cutting the heat-preservation and decoration integrated plate (1) according to the specification of the blanking list, and brushing a waterproof interface agent on a cut surface;
s4: installing a press anchor type anchoring piece: the first row of pressure anchor type anchoring parts are installed according to the following steps:
a) based on the dividing lines, the anchoring piece is elastically released to install a control line and a drilling control line;
b) marking the mounting point of the L-shaped supporting piece (4) on the drilling control line according to the distance design requirement of the L-shaped supporting piece (4);
c) drilling a mounting hole in a wall by using an M8 percussion drill, wherein the depth of the mounting hole is 65-70 mm, cleaning up the drilled floating ash, and driving into a plastic rubber sleeve of a bolt;
d) coating structural adhesive on the back of the L-shaped supporting piece (4), and immediately pressing the structural adhesive to a mounting point along an anchor mounting control line to be in place;
e) after passing through the anchoring hole of the L-shaped supporting piece (4), an anchor bolt is plugged into the mounting hole in the wall body, and the bolt is screwed down;
f) the T-shaped anchor pressing strip (3) is placed on the L-shaped supporting piece (4), the flatness control line is aligned, and the T-shaped anchor pressing strip (3) and the L-shaped supporting piece (4) are locked by a self-tapping stainless steel screw (6) at the tail of a drill;
the other pressure-relief anchor-type anchors are installed according to the following steps:
a) based on the dividing lines, the anchoring piece is elastically released to install a control line and a drilling control line;
b) marking the mounting point of the L-shaped supporting piece (4) on the drilling control line according to the distance design requirement of the L-shaped supporting piece (4);
c) drilling a mounting hole in a wall by using an M8 impact drill bit, wherein the depth of the mounting hole is 65-70 mm, and cleaning the drilled floating ash;
d) coating structural adhesive on the back of the L-shaped supporting piece, and immediately pressing the structural adhesive to the mounting point along the mounting control line of the anchoring piece; and a plastic rubber sleeve of the bolt is driven into the groove;
e) after passing through the anchoring hole of the L-shaped supporting piece (4), an anchor bolt is plugged into the mounting hole in the wall body, and the bolt is screwed down; after the drawing test of the bolt is qualified, the next procedure of construction is carried out;
f) tearing off a protective film at the contact part of the panel of the heat-preservation and decoration integrated plate (1) and the T-shaped anchor pressing strip (3);
g) uniformly drilling transparent weather-resistant sealant on the lower opening internal corner part of the T-shaped anchor pressing strip (3), then placing the T-shaped anchor pressing strip (3) on the L-shaped supporting piece (4), pressing the T-shaped anchor pressing strip (3) on the surface of the adhered rock wool finished plate, and extruding the transparent weather-resistant sealant (8);
h) aligning the flatness control line, and locking the T-shaped pressing anchor strip (3) and the L-shaped supporting piece (4) by adopting a self-tapping stainless steel screw (6) at the tail of the drill;
i) within 30min after the T-shaped anchor pressing strip (3) is installed, an L-shaped supporting piece (4) is adopted to cut off the overflowed sealant and the sealant in the plate seam along the lower opening part of the T-shaped anchor pressing strip (3), and the overflowed sealant can be cleaned after 24 h;
j) installing the heat-preservation and decoration integrated plate (1) and the anchoring piece;
s5: treating other nodes of the steel column and the expansion joint: fully welding the L-shaped supporting piece (4) at the steel column by adopting a welding mode, springing a control line before construction, ensuring that the L-shaped supporting piece (4) is vertical to the control line, cleaning a base plane of thick fireproof mortar of the steel column by using an electric pick, and then rechecking whether the welded L-shaped supporting piece (4) meets the installation requirement of a finished plate or not by using a theodolite; the finished plate on the bottom surface of the steel beam is preferably bonded on the ground by adopting a bonding method, the finished plate is inclined from inside to outside according to the gradient of 5 percent, and the cornice at the joint of the finished plate and the outer side surface of the steel beam is preferably made into olecranon-shaped water drops; the method for connecting the finished plate with the deformation joint comprises the following steps: the exposed surface of the deformation joint galvanized sheet is bent to be parallel to the finished product sheet or not to protrude out of the finished product sheet, a PE rod is adopted to fill the gap between the deformation joint galvanized sheet and the finished product sheet, and then sealant is adopted to seal; the deformation joint galvanized sheet is connected with a square tube with the specification of 30 x 30 and the wall thickness of 2.75 by adopting galvanized self-tapping screws, and the square tube is connected with a steel column in a welding mode; and (3) processing the finished board at the node of the internal corner and the external corner: cutting the plate according to the size, wherein the external corner plate does not protrude out of each surface layer, and sealing the joint of the surface layers of the external corner plate by adopting weather-proof sealant (8); a gap at the joint of the internal corners needs to be filled with a foam joint filling strip (7), and then is blocked by weather-resistant sealant (8); the method for manufacturing the top surface of the parapet wall adopts an external corner node method, and the top part is sloped from outside to inside according to the gradient of 5 percent;
s6: preparing a binder: the preparation method is strictly carried out on site according to the proportion and the manufacturing process of the binder, and the mixture is strictly prepared according to the proportion of the product requirement; the product is used up within 2h or within the time specified in the product specification according to different environmental temperature conditions; the adhesive should be used for a specified operational time;
s7: pasting the heat preservation and decoration integrated plate (1): the pasting mode and the pasting area are according to the design drawing or the technical background book requirement, and the pasting of the finished board is carried out according to the following steps: tearing off the protective film at the contact part of the heat-preservation and decoration integrated plate (1) and the T-shaped anchor pressing strip (3), and smearing an adhesive on the adhesive surface of the protective film according to a point-adhesive method or a virtual frame point method; uniformly coating transparent weather-proof sealant (8) on the internal corner part of the upper part of the T-shaped anchor pressing strip (3) of the installed anchor pressing type anchoring part; the gluing length is consistent with the side length of the finished plate; immediately dropping the lower opening of the heat-preservation and decoration integrated plate (1) coated with the adhesive into the T-shaped anchor pressing strip (3), pressing the upper opening towards the wall surface, wherein the transparent sealant at the lower opening overflows from the groove, checking to confirm that the whole strip of sealant overflows, and adjusting the flatness of the heat-preservation and decoration integrated plate (1) until the flatness meets the requirement after no overflow point exists, or taking out the plate, and refitting the transparent weather-resistant sealant (8) for installation; within 30min after the finished board is installed, the overflowed sealant and the sealant in the board seam are cut off by adopting an L-shaped supporting piece (4) along the upper opening part of the T-shaped anchor pressing strip (3); repeating the steps S5 and S7, and installing the anchor pressing type anchoring piece and the heat preservation decoration integrated plate (1);
s8: filling plate seams and sealing glue: after a PE rod is filled in a plate seam without the anchor pressing type anchoring part, sealing and waterproofing treatment of weather-resistant sealant (8) is carried out;
s9: cleaning: tearing off the protective film of the finished board, cleaning the pollution of floating ash, residual glue and the like on the board surface, and cleaning the panel.
7. The method for installing the moisture-proof and heat-insulating decorative integrated board for the exterior wall of the prefabricated building as claimed in claim 6, wherein in the step S4, when the L-shaped supporting pieces (4) are installed, the L-shaped supporting pieces (4) in the row are all located on the anchor installation control line.
8. The method for installing the moisture-proof and heat-insulating decorative integrated board for the prefabricated building exterior wall as claimed in claim 6, wherein in the step S4, when the transparent weather-proof sealant (8) is extruded, if the lower mouth of the T-shaped anchor pressing strip (3) is designed to be a breathable structure, the sealant is not continuously applied.
9. The method for installing the moisture-proof and heat-insulating decorative integrated board for the prefabricated building exterior wall as claimed in claim 6, wherein in the step S4, when the heat-insulating decorative integrated board (1) and the anchor member are installed, an L-shaped support member (4) is additionally arranged at the joint part of the two T-shaped anchor pressing strips (3), the ends of the two T-shaped anchor pressing strips (3) are fastened on the L-shaped support member (4), and the joint part is sealed by a transparent sealant.
10. The method of claim 6, wherein in S7, when the press-anchor type anchor and the thermal insulation decorative integrated board (1) are installed, if the installation of the finished board is stopped during the construction, the press-anchor type anchor at the upper opening of the finished board is installed.
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| CN114278035A (en) * | 2021-11-29 | 2022-04-05 | 中建八局第一建设有限公司 | Construction method of heat-insulation and decoration integrated plate |
| CN114941412A (en) * | 2022-04-02 | 2022-08-26 | 杭州固宝信息科技有限公司 | Fireproof, waterproof and mothproof decorative plate based on waste solids and preparation method thereof |
| CN115262892A (en) * | 2022-07-12 | 2022-11-01 | 中国五冶集团有限公司 | Construction method of building outer wall aluminum plate heat-insulation integrated plate mounting structure |
| CN115262892B (en) * | 2022-07-12 | 2023-08-25 | 中国五冶集团有限公司 | Construction method of building exterior wall aluminum plate heat preservation integrated plate mounting structure |
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