CN110331830B - Rapid construction method for building external wall heat-insulation decoration system - Google Patents
Rapid construction method for building external wall heat-insulation decoration system Download PDFInfo
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- CN110331830B CN110331830B CN201910626870.2A CN201910626870A CN110331830B CN 110331830 B CN110331830 B CN 110331830B CN 201910626870 A CN201910626870 A CN 201910626870A CN 110331830 B CN110331830 B CN 110331830B
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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
- E04F13/0803—Separate fastening elements with load-supporting elongated furring elements between wall and 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
- E04F13/0889—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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- Finishing Walls (AREA)
Abstract
The invention relates to the technical field of building construction, and discloses a quick construction method of a building external wall heat insulation decoration system, which is characterized by comprising the following steps of: a. checking and accepting the basic layer, measuring and paying off; b. customizing a decorative plate; c. installing a transverse construction line and a longitudinal construction line; d. preparing and installing keels; e. installing a heat-insulating layer; f. installing a decorative plate: the connecting buckle on the back of the wall outer decorative plate is fixedly connected with the back rib, two ends of the back rib are provided with wedge-shaped connecting parts, the wedge-shaped connecting parts are provided with connecting holes, the connecting holes are fixed with the keels through screws, a horizontal separation seam is reserved between the adjacent upper and lower wall outer decorative plates, and a vertical separation seam is reserved between the adjacent left and right wall outer decorative plates; g. filling a sealant: and filling sealant in the horizontal separation seams and the vertical separation seams after the decorative external decorative plates on the external wall surface of the building are completely installed. The invention has the advantages of high construction efficiency, short construction period, stable structure and good heat-insulating and waterproof performance.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a rapid construction method of a building external wall heat-insulation decoration system.
Background
In recent years, the revision pace of the national energy-saving standard system is obviously accelerated, an energy-saving standard system is basically formed, and the energy-saving standard of the building engineering is continuously improved, so that the economic quality benefit is improved, the green low-carbon circulation development is promoted, and the ecological civilization is built. The building outer wall external thermal insulation decoration system is a trend of newly-built building outer vertical surfaces and old houses transformation application at present, the traditional thermal insulation decoration system is installed on the building outer wall surface by adopting a thermal insulation decoration integrated plate bonding and anchoring method, wet operation is achieved, the construction period is long, the safety risk is higher, the requirement on the base layer flatness is also high, the installation efficiency is low, and the requirement on the rigidity of energy-saving buildings which need to be put into use as soon as possible is hardly met.
Disclosure of Invention
The invention provides a rapid construction method of a building external wall thermal insulation decoration system, aiming at solving the problems in the construction process of the building external wall thermal insulation decoration system in the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme:
a rapid construction method for a building external wall heat insulation decoration system comprises the following steps:
a. acceptance inspection and measurement paying-off of the basic layer: detecting the verticality, the planeness and the height of the building outer wall surface, and popping out a transverse datum line, a longitudinal datum line, a keel line and an axis on the building outer wall surface by using ink lines after the detection is qualified so as to determine the position of the decorative plate; b. customizing a plaque: dividing the outer wall surface of the building into a plurality of construction surfaces by taking the axis as a reference for measurement and statistics, determining the number and the specification of the decorative plates, prefabricating and producing standard decorative plates in factories, and arranging connecting buckles on the back surfaces of the standard decorative plates; c. installing a transverse construction line and a longitudinal construction line: b, installing a transverse construction line and a longitudinal construction line according to the transverse reference line and the longitudinal reference line determined in the step a, and fixing the transverse construction line and the longitudinal construction line through a line locking device; d. measuring and calculating keel lines on the outer wall surface of the building, determining the length and the number of the keels, cutting the section into keels meeting the requirements, and marking each keel; determining the installation position of the angle code on the horizontal line of the separation seam, marking, processing an anchor bolt hole at the marked position, fixedly connecting the angle code and the anchor bolt hole in a one-to-one correspondence manner through an expansion anchor bolt, and then fixedly connecting the keel and the angle code to form transversely parallel keels on the outer wall surface of the building; e. installing a heat insulation layer: drilling a plurality of connecting holes on the outer wall surface of the building, and connecting the heat-insulating layer with the connecting holes through disc anchor bolts; f. installing a decorative plate: b, cutting the standard decorative plate in the step b into wall external decorative plates required for actual installation, fixedly connecting a connecting buckle on the back of each wall external decorative plate with a back rib, arranging wedge-shaped connecting parts at two ends of the back rib, arranging connecting holes on the wedge-shaped connecting parts, fixing the connecting holes with keels through screws, leaving a horizontal separation seam between the adjacent upper and lower wall external decorative plates, and leaving a vertical separation seam between the adjacent left and right wall external decorative plates; g. filling a sealant: and filling sealant in the horizontal separation seams and the vertical separation seams after the decorative external decorative plates on the external wall surface of the building are completely installed. In this kind of building outer wall insulation system of decorating work progress, do not have wet operation, the efficiency of construction is high, construction cycle is short, and the work progress is safer, and the wall outer decoration board is reliable and stable with being connected of building outer wall face moreover, and whole waterproof insulation performance is better.
Preferably, in step b, the front surface of the standard decorative plate is provided with a protective film. The protective film plays a role in protecting the wall external decorative plate in the construction process, and prevents scratching, pollution and the like.
Preferably, in the step d, the keel is made by cutting angle steel, a plurality of mounting holes are processed on the keel, and the mounting holes are fixedly connected with the angle connectors through bolts; after the keel is installed, tightening all the bolts again by using a wrench, and checking whether the keel is loosened; the distance between keels is detected, and the difference of the distance between any two adjacent keels is required to be smaller than 1 mm. The installation intensity of the keel needs to be detected after installation, the overall stability is ensured, the position precision is detected, and the installation precision of each wall outer decoration plate is ensured.
Preferably, in the step d, the keel is made by cutting a square pipe, and the keel and the corner connector are fixed by welding; and after the keel is installed, detecting whether the welding spot is insufficient welded.
Preferably, in the step e, after the heat-insulating layer is installed, a waterproof breathable film is arranged outside the heat-insulating layer. A waterproof breathable film is arranged between the heat preservation layer and the wall external decoration plate, and further a waterproof effect is achieved.
Preferably, in the step f, before the wall exterior trim panel is installed, a P-shaped self-adhesive caulking strip is adhered to the inner side of the edge, perpendicular to the keel, of the wall exterior trim panel, in the installation process of the wall exterior trim panel, a supporting gasket is arranged in the horizontal dividing seam, after the wall exterior trim panel is installed, the P-shaped self-adhesive caulking strip is located at the bottom of the vertical dividing seam, the supporting gasket is taken out, and a round bar caulking strip is plugged into the horizontal dividing seam. The P-shaped self-adhesive joint filling strip fills the bottom of the vertical separation joint, and the round bar joint filling strip fills the bottom of the horizontal separation joint, so that the sealant can be prevented from losing when being injected; the support gasket can keep the width uniformity of the horizontal separation seam good.
Preferably, the side walls of the horizontal separation seams and the vertical separation seams are polished by sand paper, and dust is removed after polishing; tearing the protective film to a position 5-10 cm away from the edge, pasting the masking paper on the edge of each wall external decorative plate, filling sealant into the horizontal separation seam and the vertical separation seam, wherein the sealant is 0.5-1.0 mm higher than the outer surface of the wall surface decorative plate, scraping the surface layer of the sealant to be flush with the masking paper by using a plane shaping scraper, and tearing off the masking paper in time. The decorative paper can prevent the sealing glue from being adhered to the edge surface of the wall external decorative plate; before sealing glue is beaten, tear some with the protection film edge, prevent sealed glue and bond protection film edge and wall exterior plate together and lead to the protection film to be difficult to tear, also can prevent that the protection film from influencing sealed top surface height of gluing simultaneously.
Preferably, all the protective films are torn off, then the whole wall external decorative plate is cleaned and decontaminated, and finally a clean towel is used for removing a small amount of residual impurities on the wall external decorative plate.
Therefore, the invention has the following beneficial effects: (1) the whole construction process has no wet operation, and modular construction is adopted, so that the construction efficiency is high, and the construction period is short; (2) the construction process is safer, the connection among the external wall decorative plate, the keel and the external wall surface of the building is stable and reliable, and the overall stability is good; (3) the finally formed building external wall heat-insulation decoration system adopts double heat insulation and water resistance, has better heat insulation and water resistance performance, and can effectively reduce the building energy consumption.
Drawings
FIG. 1 is a schematic structural view of a standard plaque.
Fig. 2 is a connection structure diagram of the wall exterior trimming plate and the back rib.
FIG. 3 is a cross-sectional schematic view of a vertical separation slit.
FIG. 4 is a cross-sectional view of a horizontal dividing slit.
In the figure: the wall external decorative plate comprises a standard decorative plate 1, a connecting buckle 2, a wall external decorative plate 3, a back rib 4, a connecting hole 5, a horizontal separation seam 6, a vertical separation seam 7, a P-shaped self-adhesive joint filling strip 8, a round bar joint filling strip 9 and sealant 10.
Detailed Description
The invention is further described with reference to the accompanying drawings and the detailed description below:
a rapid construction method for a building external wall heat insulation decoration system comprises the following steps: a. acceptance inspection and measurement paying-off of the basic layer: detecting the verticality, the planeness and the height of the building outer wall surface, and popping out a transverse datum line, a longitudinal datum line, a keel line and an axis on the building outer wall surface by using ink lines after the detection is qualified so as to determine the position of the decorative plate;
b. customizing a plaque: dividing the outer wall surface of a building into a plurality of construction surfaces by taking an axis as a reference for measurement and statistics, determining the number and specification of the decorative plates, prefabricating and producing a standard decorative plate 1 in a factory, arranging a connecting buckle 2 on the back surface of the standard decorative plate 1, arranging a protective film on the front surface of the standard decorative plate 1, wherein the length and width of the standard decorative plate are 2440mm x 1220mm, and the thickness of the standard decorative plate is 8mm-12mm, as shown in figure 1;
c. installing a transverse construction line and a longitudinal construction line: b, installing a transverse construction line and a longitudinal construction line according to the transverse reference line and the longitudinal reference line determined in the step a, and fixing the transverse construction line and the longitudinal construction line through a line locking device;
d. preparing and installing keels: measuring and calculating keel lines on the outer wall surface of the building, determining the length and the number of the keels, cutting the section into keels meeting the requirements, and marking each keel; determining the installation position of the angle code on the horizontal line of the separation seam, marking, processing an anchor bolt hole at the marked position, fixedly connecting the angle code and the anchor bolt hole in a one-to-one correspondence manner through an expansion anchor bolt, and then fixedly connecting the keel and the angle code to form the keels which are horizontally distributed in parallel on the outer wall surface of the building; the keel can be made by cutting angle steel, mounting holes are machined in the keel made of the angle steel, the mounting holes are fixedly connected with the angle codes through bolts, after the keel is installed, all the bolts are fastened by a wrench again, and whether the keel is loosened or not is checked; detecting the distance between the keels, wherein the difference of the distance between any two adjacent keels is required to be less than 1 mm; the keel is made by cutting a square tube, the keel and the corner connector are fixed by welding, and after the keel is installed, whether a welding spot is in a faulty welding state is detected; the keel in the embodiment is made by cutting angle steel;
e. installing a heat insulation layer: drilling a plurality of connecting holes on the outer wall surface of a building, connecting the heat-insulating layer with the connecting holes through a disc anchor bolt, and arranging a waterproof breathable film outside the heat-insulating layer after the heat-insulating layer is installed, wherein the waterproof breathable film in the embodiment adopts a PE high-molecular breathable film;
f. installing a decorative plate: b, cutting the standard decorative plate 1 in the step b into wall external decorative plates 3 required for actual installation, fixedly connecting buckles 2 on the back surfaces of the wall external decorative plates with back ribs 4, arranging wedge-shaped connecting parts at two ends of the back ribs 5, arranging connecting holes 5 on the wedge-shaped connecting parts, fixing the connecting holes with keels through screws, and leaving horizontal separation seams 6 between the adjacent upper and lower wall external decorative plates and vertical separation seams 7 between the adjacent left and right wall external decorative plates, wherein the connecting holes are provided with connecting holes 5; as shown in fig. 3 and 4, before the wall exterior trim panel is installed, a P-shaped self-adhesive caulking strip 8 is adhered to the inner side of the edge of the wall exterior trim panel 4 perpendicular to the keel, in the installation process of the wall exterior trim panel, a supporting gasket is arranged in the horizontal separation seam, after the wall exterior trim panel is installed, the P-shaped self-adhesive caulking strip is positioned at the bottom of the vertical separation seam, and a round bar caulking strip 9 is inserted into the horizontal separation seam;
g. filling a sealant: after the decorative external decorative plates on the outer wall surface of the building are completely installed, the supporting gaskets in the horizontal separation seams are taken out through the clamps, the side walls of the horizontal separation seams and the vertical separation seams are polished by abrasive paper, and dust is removed after polishing; tearing the protective film to a position 5-10 cm away from the edge, pasting the masking paper on the edge of each wall external decorative plate, filling the sealant 10 into the horizontal separation seam and the vertical separation seam, wherein the sealant is 0.5-1.0 mm higher than the outer surface of the wall surface decorative plate, scraping the surface layer of the sealant to be flush with the masking paper by using a plane shaping scraper, and tearing off the masking paper in time;
and tearing off all the protective films, cleaning and decontaminating the whole wall external decorative plate, and finally, cleaning a small amount of residual impurities on the wall external decorative plate by using a clean towel to finish the construction of the whole building external wall heat insulation and decoration system.
The whole construction process has no wet operation, and modular construction is adopted, so that the construction efficiency is high, and the construction period is short; on the premise of meeting the national relevant standards and service performance, the installation process is quicker, the industrialization degree is higher, the system weight is lighter, the comprehensive construction cost is reduced, the heat insulation system is particularly suitable for high-rise buildings and the construction requirements of assembly type buildings, the whole heat insulation effect is good, and the energy consumption in the buildings is reduced. The whole building external wall heat preservation decoration system is fixed on a concrete structure, safety and reliability are realized, the waterproof and fireproof breathable films are added on the outer side of the heat preservation layer, the vertical separation seams and the horizontal separation seams between the external wall decoration plates are both double-layer waterproof and sealed, and the joints are good in waterproof effect and heat-insulating performance.
The above are only specific embodiments of the present invention, but the technical features of the present invention are not limited thereto, and any simple changes, equivalent replacements, or modifications made based on the present invention to solve the substantially same technical problems and achieve the substantially same technical effects, such as transverse distribution, longitudinal distribution, and transverse and longitudinal cross distribution of keels, simple adjustment of part of construction sequence, simple replacement of common connectors such as some screws, bolts, automatic screws, studs, and the like, are all covered in the protection scope of the present invention.
Claims (6)
1. A rapid construction method for a building external wall heat insulation decoration system is characterized by comprising the following steps:
a. acceptance inspection and measurement paying-off of the basic layer: detecting the verticality, the planeness and the height of the building outer wall surface, and popping out a transverse datum line, a longitudinal datum line, a keel line and an axis on the building outer wall surface by using ink lines after the detection is qualified so as to determine the position of the decorative plate;
b. customizing a plaque: dividing the outer wall surface of the building into a plurality of construction surfaces by taking the axis as a reference for measurement and statistics, determining the number and the specification of the decorative plates, prefabricating and producing standard decorative plates in factories, and arranging connecting buckles on the back surfaces of the standard decorative plates;
c. installing a transverse construction line and a longitudinal construction line: b, installing a transverse construction line and a longitudinal construction line according to the transverse reference line and the longitudinal reference line determined in the step a, and fixing the transverse construction line and the longitudinal construction line through a line locking device;
d. preparing and installing keels: measuring and calculating keel lines on the outer wall surface of the building, determining the length and the number of the keels, cutting the section into keels meeting the requirements, and marking each keel; determining the installation position of the angle code on the horizontal line of the separation seam, marking, processing an anchor bolt hole at the marked position, fixedly connecting the angle code and the anchor bolt hole in a one-to-one correspondence manner through an expansion anchor bolt, and then fixedly connecting the keel and the angle code to form transversely parallel keels on the outer wall surface of the building;
e. installing a heat insulation layer: drilling a plurality of connecting holes on the outer wall surface of the building, and connecting the heat-insulating layer with the connecting holes through disc anchor bolts;
f. installing a decorative plate: b, cutting the standard decorative plate in the step b into wall external decorative plates required for actual installation, fixedly connecting a connecting buckle on the back of each wall external decorative plate with a back rib, arranging wedge-shaped connecting parts at two ends of the back rib, arranging connecting holes on the wedge-shaped connecting parts, fixing the connecting holes with keels through screws, leaving a horizontal separation seam between the adjacent upper and lower wall external decorative plates, and leaving a vertical separation seam between the adjacent left and right wall external decorative plates;
g. filling a sealant: after the decorative external decorative plates on the outer wall surface of the building are completely installed, filling sealant in the horizontal separation seams and the vertical separation seams; in the step b, a protective film is arranged on the front surface of the standard decorative plate; and f, before the wall external decoration plate is installed, adhering a P-shaped self-adhesive joint strip on the inner side of the edge, perpendicular to the keel, of the wall external decoration plate, arranging a support gasket in the horizontal separation seam in the installation process of the wall external decoration plate, after the wall external decoration plate is installed, positioning the P-shaped self-adhesive joint strip at the bottom of the vertical separation seam, taking out the support gasket, and filling a round bar joint strip into the horizontal separation seam.
2. The method for quickly constructing the thermal insulation decoration system for the external wall of the building as claimed in claim 1, wherein in the step d, the keel is cut into pieces by angle steel, a plurality of mounting holes are processed on the keel, and the mounting holes are fixedly connected with the angle codes by bolts; after the keel is installed, tightening all the bolts again by using a wrench, and checking whether the keel is loosened; the distance between keels is detected, and the difference of the distance between any two adjacent keels is required to be smaller than 1 mm.
3. The rapid construction method of the building exterior wall thermal insulation decoration system according to claim 1, wherein in the step d, the keel is made by cutting square pipes, and the keel and the corner brace are fixed by welding; and after the keel is installed, detecting whether the welding spot is insufficient welded.
4. The rapid construction method of a thermal insulation decoration system for an exterior wall of a building as claimed in claim 1, wherein in the step e, after the thermal insulation layer is installed, a waterproof and breathable film is arranged on the outer side of the thermal insulation layer.
5. The method for rapidly constructing the thermal insulation and decoration system for the external wall of the building as claimed in claim 1, wherein the side walls of the horizontal separation seams and the vertical separation seams are polished by sand paper, and dust is removed after polishing; tearing the protective film to a position 5-10 cm away from the edge, pasting the masking paper on the edge of each wall external decorative plate, filling sealant into the horizontal separation seam and the vertical separation seam, wherein the sealant is 0.5-1.0 mm higher than the outer surface of the wall surface decorative plate, scraping the surface layer of the sealant to be flush with the masking paper by using a plane shaping scraper, and tearing off the masking paper in time.
6. The rapid construction method of a building exterior wall thermal insulation decoration system according to claim 5, characterized in that all the protective films are torn off, then the whole wall exterior plate is cleaned and decontaminated, and finally a small amount of residual impurities on the wall exterior plate are cleaned by a clean towel.
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| CN201910626870.2A CN110331830B (en) | 2019-07-11 | 2019-07-11 | Rapid construction method for building external wall heat-insulation decoration system |
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| CN201910626870.2A CN110331830B (en) | 2019-07-11 | 2019-07-11 | Rapid construction method for building external wall heat-insulation decoration system |
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| CN114382246A (en) * | 2021-12-29 | 2022-04-22 | 杭州元创新型材料科技有限公司 | Filling type heat-insulation decorative plate structure and manufacturing method thereof |
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| CN201857720U (en) * | 2010-10-20 | 2011-06-08 | 北京英隆伟业科技开发有限公司 | Composite stone integrating fire prevention, thermal insulation and decoration |
| CN103741849B (en) * | 2013-10-24 | 2016-03-02 | 蒙娜丽莎集团股份有限公司 | Architectural pottery thin plate curtain wall dried hanging structure and construction method thereof |
| KR101554075B1 (en) * | 2013-12-19 | 2015-09-17 | 한국기술교육대학교 산학협력단 | Building non-welding truss structures |
| CN104652740A (en) * | 2015-01-13 | 2015-05-27 | 杭锦旗亿利朗新材料科技有限公司 | Installation method for thermal insulation and decoration integrated facade panels |
| CN206495454U (en) * | 2017-01-25 | 2017-09-15 | 杭州元创新型材料科技有限公司 | A kind of backing strip decoration panel cladding system based on T-shaped fastener |
| CN108286320A (en) * | 2018-04-13 | 2018-07-17 | 杭州元创新型材料科技有限公司 | Assembly concrete periphery insulation and decoration system |
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