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CN110374227B - External net sheet type wall heat preservation and decoration system and construction method thereof - Google Patents

External net sheet type wall heat preservation and decoration system and construction method thereof Download PDF

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Publication number
CN110374227B
CN110374227B CN201910670308.XA CN201910670308A CN110374227B CN 110374227 B CN110374227 B CN 110374227B CN 201910670308 A CN201910670308 A CN 201910670308A CN 110374227 B CN110374227 B CN 110374227B
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China
Prior art keywords
panel
construction method
fixing frame
heat preservation
external net
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CN201910670308.XA
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Chinese (zh)
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CN110374227A (en
Inventor
佟成华
周建平
丁占峰
袁彬
郭文冠
高众
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Shenyang New Continental Architectural Design Co ltd
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Shenyang New Continental Architectural Design Co ltd
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Priority to CN201910670308.XA priority Critical patent/CN110374227B/en
Publication of CN110374227A publication Critical patent/CN110374227A/en
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Classifications

    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/76Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B2/00Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04FFINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F13/00Coverings or linings, e.g. for walls or ceilings
    • E04F13/07Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor
    • E04F13/08Coverings 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
    • E04F13/0801Separate fastening elements
    • E04F13/0803Separate fastening elements with load-supporting elongated furring elements between wall and covering elements
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G21/00Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00Adapting or protecting infrastructure or their operation
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/90Passive houses; Double facade technology

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mechanical Engineering (AREA)
  • Acoustics & Sound (AREA)
  • Finishing Walls (AREA)
  • Building Environments (AREA)

Abstract

The invention discloses an external net type wall heat preservation and decoration system, which comprises an external net type fixing frame arranged on a wall, a panel matched with the fixing frame, and a heat preservation layer arranged between the panel and the wall. The construction method comprises the steps of installing the fixing frame, preparing the tongue-and-groove of the panel, installing the panel, filling the foaming adhesive heat-insulating layer and the like. The invention has the advantages of less working procedures, labor cost saving, high construction speed, energy saving, water resistance, high negative pressure resistance and good safety and reliability, effectively solves the problems of more working procedures, low construction speed, low safety, poor waterproof capability and poor negative wind pressure resistance in the prior art, and is particularly suitable for high-rise buildings.

Description

External net sheet type wall heat preservation and decoration system and construction method thereof
Technical Field
The invention belongs to the technical field of building outer wall decoration, and particularly relates to an outer net type wall heat preservation and decoration system and a construction method thereof.
Background
With the vigorous development of the building industry in China, the urban and rural building appearance is changed greatly. The building elevation has various and colorful forms, and brings brand new visual impact and artistic feeling to people. The building facade commonly used in the market is decorated with: curtain wall decoration, stone decoration, paint decoration and wall brick decoration.
At present, the wall brick is usually pasted in a wet pasting mode, namely, a mode of fixing a steel wire net and an anchor bolt and pasting polymer mortar, and many manpower and material resources are needed, the safety is also insufficient, and the durability is about 10 years. The wall brick is firstly subjected to tongue-and-groove treatment, and is matched with polyurethane foaming bonding and metal mesh reinforcement to form a complete and safe decorative heat preservation system.
The existing building wall insulation system generally has the following defects:
1. the working procedures are more, the labor cost is high, and the construction speed is low;
2. the safety and reliability are poor, and the service period is only 15-25 years;
3. poor water resistance;
4. poor capability of resisting negative wind pressure.
Disclosure of Invention
The invention aims to provide an external net type wall heat preservation and decoration system and a construction method thereof, which are used for solving the problems in the prior art.
The invention is realized by the following technical scheme: an external net plate type wall heat preservation and decoration system is characterized in that: the wall comprises an outer net sheet type fixing frame arranged on a wall body, a panel matched with the fixing frame, and a heat preservation layer arranged between the panel and the wall body;
the fixing frame is arranged on the wall body through a hanging piece, one end of the hanging piece is fixed on the wall body through a nail or an anchor bolt, and the other end of the hanging piece is welded or connected with the fixing frame through a bolt; the fixing frame comprises transverse ribs and vertical ribs, and a panel mounting opening formed by encircling the transverse ribs and the vertical ribs;
the periphery of the panel is provided with a limit rabbet matched with the mounting slot, the shape and the size of the panel at the outer side of the rabbet are matched with the mounting slot, and the size of the panel at the inner side of the rabbet is larger than the mounting slot.
Further: the heat-insulating layer is a polyurethane heat-insulating layer or a cast-in-situ foaming cement heat-insulating layer or a foam concrete heat-insulating layer.
Further: the pendant is L-shaped, the vertical part is matched with the wall body, and the outer end of the horizontal part is matched with the fixing frame.
Further: the panel is a wall brick.
Further: the auxiliary brace is also included; the auxiliary brace is arranged in the mounting opening and is strip-shaped, and one end of the auxiliary brace is connected with the inner wall of the mounting opening in a bendable manner.
The invention also discloses a construction method of the external net sheet type wall heat preservation and decoration system, which is characterized in that: the method comprises the following steps:
step 1, fixing a hanging piece on a wall body through a metal anchor bolt according to a required position, connecting a fixing frame and the hanging piece through welding or bolts, and leveling, so that the fixing frame is installed;
step 2, prefabricating a rabbet on the periphery of the panel, so that the rest part of the outer surface of the panel is matched with the mounting port; the width of the limiting groove is smaller than half of the width of the corresponding transverse rib or the corresponding vertical rib;
step 3, coating structural adhesive on the tongue-and-groove position of the panel, moving the panel to a required installation position from the upper side of the fixing frame, and placing the panel in the installation opening from the inner side to finish the installation of the panel;
step 4, injecting polyurethane foam adhesive between the panel and the wall, standing until the polyurethane foam adhesive expands and solidifies, namely, one layer of installation is completed;
and 5, repeating the steps 1-4 until all the walls are installed.
Further: a rubber pad is arranged between two adjacent panels.
Further: the fixing frame in the step 1 is formed by stamping a metal plate, and metal paint is sprayed on the surfaces of the transverse ribs and the vertical ribs after stamping.
Further: after the step 1 is completed, the method further comprises the step 1.1 of installing the fixing frame, inwards bending the auxiliary brace, bending the head part again to form a flanging, adjusting the length of the bent part to ensure that the flatness of the outer surface of the fixing frame meets the requirement, and fixing the flanging part on the wall body through a nail.
Further: after the step 5 is completed, the method further comprises a step of sewing, and sewing is carried out on the exposed part of the fixing frame.
The invention has the advantages that:
1. the outer net piece, namely the fixing frame, can be prepared by a steel plate stamping mode, is high in efficiency and accuracy, is suitable for large-scale production and modularized construction, and improves the construction efficiency. The working procedures are few, the labor cost is saved, the construction speed is high, and the problems of more working procedures, large labor cost investment and low construction speed in the prior art are effectively solved;
2. the fixing frame is directly fixed with the wall body, so that the safety and reliability are good, and the service cycle is the same as that of the building main body;
3. the heat preservation layer is of a high polymer material structure and has the advantages of energy conservation and water prevention;
4. the panel is connected with the fixing frame through the tongue and groove, and cannot fall off, so that negative wind pressure can be effectively resisted, and the safety is good; the foaming layer provides an outward force for the panel, so that the panel achieves force balance, the position stability is good, the attractiveness of the outer surface of the building is good, the problem that the capability of resisting negative wind pressure of the outer wall decoration surface material is poor is effectively solved, and the panel is suitable for high-rise buildings.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
fig. 2 is a schematic cross-sectional view of the present invention.
The reference numerals are as follows: the wall comprises a fixing frame 1, a transverse rib 11, a vertical rib 12, a mounting hole 13, a panel 2, a tongue and groove 21, a heat insulation layer 3, a hanging piece 4, a wall body 5 and an auxiliary brace 6.
Detailed Description
As shown in fig. 1-2, the external net type wall heat preservation and decoration system of the invention comprises an external net type fixing frame 1 arranged on a wall body, a panel 2 matched with the fixing frame, and a heat preservation layer 3 arranged between the panel and the wall body;
the fixing frame 1 is arranged on a wall body through a hanging piece 4, one end of the hanging piece is fixed on the wall body 5 through a nail or an anchor bolt, and the other end of the hanging piece is welded or connected with the fixing frame through a bolt; the fixing frame is of a net sheet type, is arranged on the outermost layer and can be formed by stamping a metal sheet, a stamped notch is a mounting port for placing a panel, and the rest is the fixing frame, and comprises transverse ribs 11, vertical ribs 12 and a panel mounting port 13 (namely a stamped and removed part) formed by encircling the transverse ribs and the vertical ribs;
the periphery of the panel 2 is provided with a limit rabbet 21 matched with the mounting port, the shape and the size of a part of the panel outside the rabbet (the direction of the panel relative to the wall body after mounting is the outside, the direction away from the wall body is the inside, and the direction towards the wall body is the inside) are matched with the mounting port, and the size of the part of the panel inside the rabbet is larger than the mounting port. The panel can be matched with the mounting port from the inside, just clamped and fixed and cannot fall off outwards.
Preferably: the heat-insulating layer is a polyurethane heat-insulating layer or a cast-in-situ foaming cement heat-insulating layer or a foam concrete heat-insulating layer.
Preferably: the pendant is L form, and vertical portion cooperates with the wall body, and the outer end of horizontal portion cooperates with mount welding or spiro union, and the cooperation part can set up a turn-ups in order to increase the area.
Preferably: the panel is a wall brick, an old brick produced by building demolition, a plastic hollow brick, a glass brick, a ceramic brick, a stone brick and the like.
Preferably: also comprises an auxiliary brace 6; the auxiliary brace is arranged in the mounting port, is in a strip shape, and one end of the auxiliary brace is integrally connected with the inner wall of the mounting port (usually connected with the vertical rib) and can be bent along the connecting part. The auxiliary brace can be bent towards the wall body, turned over again after reaching the wall body, and fixed with the wall body through turned over nails or anchor bolts. The length of first buckling can be adjusted, and through adjusting its length, can make level to the surface of mount, has improved the roughness, can also prevent the risk that the mount warp that brings when foaming material foaming expands. In addition, an auxiliary supporting effect can be provided. When the braces are arranged, the rabbets of the corresponding panels are required to be grooved for the passage of the braces. Through setting up supplementary brace, can effectively adjust the roughness of overall decoration system surface, can also increase the bearing capacity of skeleton to it, reduce the use of pendant.
Preferably, a rubber pad is arranged between two adjacent panels. The rubber pad can play the cushioning effect, can also transmit the weight of panel downwards, shares the atress of mount.
The invention also provides a construction method of the external net sheet type wall heat preservation and decoration system, which comprises the following steps:
step 1, fixing a hanging piece on a wall body through a metal anchor bolt according to a required position, connecting a fixing frame and the hanging piece through welding or bolts, and leveling, so that the fixing frame is installed;
step 2, prefabricating a rabbet on the periphery of the panel, so that the rest part of the outer surface of the panel is matched with the mounting port; the width of the limiting groove is smaller than half of the width of the corresponding transverse rib or the corresponding vertical rib;
step 3, coating structural adhesive on the tongue-and-groove position of the panel, moving the panel to a required installation position from the upper side of the fixing frame, and placing the panel in the installation opening from the inner side to finish the installation of the panel;
step 4, injecting polyurethane foam adhesive between the panel and the wall, standing until the polyurethane foam adhesive expands and solidifies, namely, one layer of installation is completed;
and 5, repeating the steps 1-4 until all the walls are installed.
Preferably: a rubber pad is arranged between two adjacent panels.
Preferably: the fixing frame in the step 1 is formed by stamping a metal plate, and metal paint is sprayed on the surfaces of the transverse ribs and the vertical ribs after stamping.
Preferably: after the step 5 is completed, the method further comprises a step of seam beautifying, and the exposed part of the fixing frame is coated with seam beautifying materials for seam beautifying treatment.
Preferably: after the step 1 is completed, the method further comprises the step 1.1 of installing the fixing frame, inwards bending the auxiliary brace, bending the head part again to form a flanging, adjusting the length of the bent part to ensure that the flatness of the outer surface of the fixing frame meets the requirement, and fixing the flanging part on the wall body through a nail.
The external net type wall body heat preservation and decoration system has the following advantages:
1. the outer net piece, namely the fixing frame, can be prepared by a steel plate stamping mode, is high in efficiency and accuracy, is suitable for large-scale production and modularized construction, and improves the construction efficiency. The working procedures are few, the labor cost is saved, and the construction speed is high;
2. the fixing frame is directly fixed with the wall body, so that the safety and reliability are good, and the service cycle is the same as that of the building main body;
3. the heat preservation layer is of a high polymer material structure and has the advantages of energy conservation and water prevention. The erosion and damage of water to the outer wall system can be effectively prevented, so that the safety is improved;
4. the panel is connected with the fixing frame through the tongue-and-groove, and cannot fall off outwards, so that the influence of negative wind pressure on an outer wall system can be effectively resisted, and the safety is good; the foaming layer provides an outward force for the panel, so that the panel achieves force balance, and the panel has good position stability and good appearance of the outer surface of the building.

Claims (9)

1. A construction method of an external net plate type wall heat preservation and decoration system is characterized in that:
the external net sheet type wall body heat preservation and decoration system comprises an external net sheet type fixing frame arranged on a wall body, a panel matched with the fixing frame and a heat preservation layer arranged between the panel and the wall body; the fixing frame is arranged on the wall body through a hanging piece, one end of the hanging piece is fixed on the wall body through a nail or an anchor bolt, and the other end of the hanging piece is welded or connected with the fixing frame through a bolt; the fixing frame comprises transverse ribs and vertical ribs, and a panel mounting opening formed by encircling the transverse ribs and the vertical ribs; the periphery of the panel is provided with a limit rabbet matched with the mounting slot, the shape and the size of the panel at the outer side of the rabbet are matched with the mounting slot, and the size of the panel at the inner side of the rabbet is larger than the mounting slot;
the construction method of the external net plate type wall heat preservation and decoration system comprises the following steps:
step 1, fixing a hanging piece on a wall body through a metal anchor bolt according to a required position, connecting a fixing frame and the hanging piece through welding or bolts, and leveling, so that the fixing frame is installed;
step 2, prefabricating a rabbet on the periphery of the panel, so that the rest part of the outer surface of the panel is matched with the mounting port; the width of the limiting groove is smaller than half of the width of the corresponding transverse rib or the corresponding vertical rib;
step 3, coating structural adhesive on the tongue-and-groove position of the panel, moving the panel to a required installation position from the upper side of the fixing frame, and placing the panel in the installation opening from the inner side to finish the installation of the panel;
step 4, injecting polyurethane foam adhesive between the panel and the wall, standing until the polyurethane foam adhesive expands and solidifies, namely, one layer of installation is completed;
and 5, repeating the steps 1-4 until all the walls are installed.
2. The construction method of the external net sheet type wall heat preservation and decoration system according to claim 1, wherein the construction method comprises the following steps: the heat-insulating layer is a polyurethane heat-insulating layer or a cast-in-situ foaming cement heat-insulating layer or a foam concrete heat-insulating layer.
3. The construction method of the external net sheet type wall heat preservation and decoration system according to claim 1, wherein the construction method comprises the following steps: the pendant is L-shaped, the vertical part is matched with the wall body, and the outer end of the horizontal part is matched with the fixing frame.
4. The construction method of the external net sheet type wall heat preservation and decoration system according to claim 1, wherein the construction method comprises the following steps: the panel is a wall brick.
5. The construction method of the external net sheet type wall heat preservation and decoration system according to claim 1, wherein the construction method comprises the following steps: the auxiliary brace is also included; the auxiliary brace is arranged in the mounting opening and is strip-shaped, and one end of the auxiliary brace is connected with the inner wall of the mounting opening in a bendable manner.
6. The construction method of the external net sheet type wall heat preservation and decoration system according to claim 1, wherein the construction method comprises the following steps: a rubber pad is arranged between two adjacent panels.
7. The construction method of the external net sheet type wall heat preservation and decoration system according to claim 1, wherein the construction method comprises the following steps: the fixing frame in the step 1 is formed by stamping a metal plate, and metal paint is sprayed on the surfaces of the transverse ribs and the vertical ribs after stamping.
8. The construction method of the external net sheet type wall heat preservation and decoration system according to claim 1, wherein the construction method comprises the following steps: after the step 5 is completed, the method further comprises a step of sewing, and sewing is carried out on the exposed part of the fixing frame.
9. The construction method of the external net sheet type wall heat preservation and decoration system according to claim 1, wherein the construction method comprises the following steps: after the step 1 is completed, the method further comprises the step 1.1 of installing the fixing frame, inwards bending the auxiliary brace, bending the end part again to form a flanging, adjusting the length of the bent part to ensure that the flatness of the outer surface of the fixing frame meets the requirement, and fixing the flanging part on the wall body through a nail.
CN201910670308.XA 2019-07-24 2019-07-24 External net sheet type wall heat preservation and decoration system and construction method thereof Active CN110374227B (en)

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CN201910670308.XA CN110374227B (en) 2019-07-24 2019-07-24 External net sheet type wall heat preservation and decoration system and construction method thereof

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Application Number Priority Date Filing Date Title
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CN110374227B true CN110374227B (en) 2024-03-29

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111691701B (en) * 2020-06-23 2022-11-01 司敏 A kind of auxiliary device for construction of thermal insulation layer for energy-saving renovation of outer wall of old building

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2507558A1 (en) * 2004-05-27 2005-11-27 Advanced Glazings Ltd. Point-supported glazed cladding system
KR100718699B1 (en) * 2007-03-13 2007-05-15 주식회사화인기술단종합건축사사무소 Insulation panels for easy construction
CN203441038U (en) * 2013-08-22 2014-02-19 辽宁超烁图码科技板业有限公司 Outer wall heat preservation and decoration integration metal-faced externally-hung composite board
CN106499088A (en) * 2016-12-26 2017-03-15 河北建筑工程学院 A kind of useless brick facing prefabricated thermal insulation exterior wall plate and preparation method thereof
KR101767000B1 (en) * 2016-03-28 2017-08-10 김범식 Construction method of traditional wooden building using red clay brick
CN210369435U (en) * 2019-07-24 2020-04-21 沈阳新大陆建筑设计有限公司 Outer net piece formula wall body heat preservation system of decorating

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2507558A1 (en) * 2004-05-27 2005-11-27 Advanced Glazings Ltd. Point-supported glazed cladding system
KR100718699B1 (en) * 2007-03-13 2007-05-15 주식회사화인기술단종합건축사사무소 Insulation panels for easy construction
CN203441038U (en) * 2013-08-22 2014-02-19 辽宁超烁图码科技板业有限公司 Outer wall heat preservation and decoration integration metal-faced externally-hung composite board
KR101767000B1 (en) * 2016-03-28 2017-08-10 김범식 Construction method of traditional wooden building using red clay brick
CN106499088A (en) * 2016-12-26 2017-03-15 河北建筑工程学院 A kind of useless brick facing prefabricated thermal insulation exterior wall plate and preparation method thereof
CN210369435U (en) * 2019-07-24 2020-04-21 沈阳新大陆建筑设计有限公司 Outer net piece formula wall body heat preservation system of decorating

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