CN113668719B - Passive building metal surface outer wall heat preservation system - Google Patents

Passive building metal surface outer wall heat preservation system Download PDF

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Publication number
CN113668719B
CN113668719B CN202110989591.XA CN202110989591A CN113668719B CN 113668719 B CN113668719 B CN 113668719B CN 202110989591 A CN202110989591 A CN 202110989591A CN 113668719 B CN113668719 B CN 113668719B
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China
Prior art keywords
plate
heat
insulation
composite
board
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CN202110989591.XA
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Chinese (zh)
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CN113668719A (en
Inventor
苗珍录
黄书成
姚永辉
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Suzhou Bangde Lvjian Technology Co ltd
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Suzhou Bangde Lvjian Technology Co ltd
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Publication of CN113668719A publication Critical patent/CN113668719A/en
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    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/76—Heat, 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
    • E04B1/762—Exterior insulation of exterior walls
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/76—Heat, 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
    • E04B1/762—Exterior insulation of exterior walls
    • E04B1/7625—Details of the adhesive connection of the insulation to the wall
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/76—Heat, 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
    • E04B1/762—Exterior insulation of exterior walls
    • E04B1/7629—Details of the mechanical connection of the insulation to the wall
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/76—Heat, 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
    • E04B1/78—Heat insulating elements
    • E04B1/80—Heat insulating elements slab-shaped
    • 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
    • E04F13/0835—Separate fastening elements without load-supporting elongated furring elements between wall and covering elements not adjustable the fastening elements extending into the back side of the covering elements
    • 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
    • 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
    • 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
    • E04F13/0898—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 sealing elements between coverings
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F2290/00—Specially adapted covering, lining or flooring elements not otherwise provided for
    • E04F2290/04—Specially adapted covering, lining or flooring elements not otherwise provided for for insulation or surface protection, e.g. against noise, impact or fire
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00—Adapting or protecting infrastructure or their operation
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/90—Passive houses; Double facade technology

Abstract

The invention designs a passive building metal surface outer wall heat preservation system which comprises a first heat preservation plate, a composite plate and a bracket, wherein the composite plate comprises a second heat preservation plate and an outer decorative panel, the outer decorative panel is a roller coating aluminum-zinc plated steel plate, the bracket comprises a mounting plate which is vertically arranged and connected with a wall body, and a supporting plate which is horizontally arranged on the front side of the mounting plate and used for supporting the first heat preservation plate and the composite plate, and a heat insulation coating is coated on the outer side of the bracket. The longitudinal connecting seam between two adjacent first heat preservation boards of left and right sides and the longitudinal connecting seam of two adjacent composite boards of left and right sides rather than the same height set up in the front and back direction of staggering each other, and the longitudinal connecting seam and the horizontal connecting seam between the adjacent composite boards are all sealed through sealed glue. The outer wall system has no heat bridge, good air tightness and better heat preservation and insulation performance; the double-deck heated board is avoided the heated board gliding, drop by the bracket bearing, improves the security and the life of composite sheet, simplifies the installation counterpoint of heated board, reduces the installation degree of difficulty.

Description

Passive building metal surface outer wall heat preservation system
Technical Field
The invention relates to the technical field of building energy conservation, in particular to a passive building metal surface outer wall heat insulation system.
Background
With the continuous development of economy, the energy problem is gradually highlighted, and under the situation background, the problem of energy conservation and environmental protection of buildings gradually enters the field of view of the public, but due to the scale and the volume of modern buildings, the huge energy consumed by the buildings runs counter to the currently pushed concept.
The prior low-energy-consumption building mostly adopts an external hanging device to install an external wall decoration structure, but because the components of the external hanging device are mostly alloy components, a plurality of heat bridges can still be generated, and other methods for increasing the thickness of a heat preservation layer of the external wall decoration structure or pouring concrete on the heat preservation layer to meet the heat preservation performance are provided, the methods can increase the weight of the external wall decoration structure, and have the quality hidden dangers of cracking, falling and the like.
Disclosure of Invention
The invention aims to provide a passive building metal surface outer wall heat insulation system.
In order to achieve the purpose, the invention adopts the technical scheme that:
the invention provides a passive building metal surface outer wall heat insulation system which comprises a first heat insulation plate, a composite plate and a bracket, wherein the first heat insulation plate is positioned on the outer surface of a wall body, the composite plate is positioned on the front side of the first heat insulation plate, the bracket is connected to the wall body and is used for supporting the first heat insulation plate and the composite plate, the composite plate comprises a second heat insulation plate and an outer decorative panel arranged on the front side of the second heat insulation plate, and the outer decorative panel is a roller-coated aluminum-zinc-plated steel plate. The roller coating aluminum-zinc plated steel plate is an aluminum-zinc plated steel plate with a coating roller coated on the outer surface, and the coating roller coated is set according to design requirements. The outer decorative surface of the common heat-insulating outer wall is non-metal, low in strength, poor in fire resistance and easy to crack, and the defects are completely avoided by adopting a roller-coated aluminum-zinc-plated steel plate as the outer decorative surface.
The bracket includes vertical setting and with wall connection's mounting panel and set up in the layer board that is used for the first insulation board of bearing and composite sheet of mounting panel front side and level setting, and the front portion of layer board extends to the horizontal joint seam between two adjacent composite sheets from top to bottom, and on the thickness direction, the layer board has born the most of whole first insulation board and composite sheet, and the extension length of layer board sets up according to the demand of its bearing, mainly depends on second insulation board thickness and weight. The outside of bracket is covered with thermal barrier coating, prevents that the outside heat of outer wall system from passing through the bracket and transmitting to the wall body to reduce the possibility that the heat bridge effect produced. On the other hand, in practical application, the back of first heated board can adopt binder and wall connection, and the back of second heated board also can adopt binder and the anterior of first heated board to be connected, and the setting of bracket can avoid the heated board gliding, the problem that drops that arouses because of the adhesive strength of binder is not enough.
The longitudinal connecting seam between two adjacent first heat preservation boards on the left and right sides and the longitudinal connecting seam between two adjacent composite boards on the left and right sides with the same height are arranged in a staggered mode in the front-rear direction, namely the longitudinal connecting seam of the two adjacent composite boards on the left and right sides corresponds to the first heat preservation board on the rear side of the longitudinal connecting seam, even if air and water vapor enter the longitudinal connecting seam of the two adjacent composite boards on the left and right sides, the first heat preservation board on the rear side is difficult to penetrate, and the air tightness and the water tightness of an outer wall system are fully guaranteed. Longitudinal connecting seams and transverse connecting seams between adjacent composite boards are sealed through sealant, the possibility that external heat enters an outer wall system is reduced, and the arrangement of the bracket with the heat insulation coating is a double guarantee without a heat bridge.
Furthermore, the bracket also comprises a vertically arranged partition plate, the partition plate is arranged above the supporting plate, the rear part of the partition plate is fixedly connected with the mounting plate, and the partition plate is vertical to the supporting plate and the partition plate is vertical to the mounting plate; two first insulation boards by same layer board supported are located the left and right sides of division board respectively, and the division board is counterpointed first insulation board when being favorable to the installation in the joint seam of two adjacent first insulation boards about having inserted promptly, reduces the construction degree of difficulty. Meanwhile, the second insulation board supported by the supporting board is positioned at the front side of the partition board, namely the longitudinal connecting seam of the two left and right adjacent first insulation boards and the longitudinal connecting seam of the left and right adjacent composite boards with the same height are arranged in a staggered mode in the front-back direction. In the thickness direction of the first heat preservation plate and the second heat preservation plate, the extension length of the partition plate is smaller than that of the supporting plate.
Further, the exterior decorative panel still includes the portion of bending that extends towards the second heat preservation along its week, and the composite sheet still includes the reinforcement that sets up in the rear side of exterior decorative panel, and the reinforcement is located between portion of bending, the second heat preservation, reinforcement and the fixed connection of the portion of bending.
Furthermore, the composite sheet is still including the first connecting piece that is used for improving second heated board and exterior finish panel joint strength, and first connecting piece includes first body and second body, and first body coupling is in the edge at the back of reinforcement and second heated board back, and second body coupling is in a side portion that deviates from second heated board place direction of reinforcement, and first body supports the second heated board at the back of exterior finish panel promptly, prevents second heated board and exterior finish panel phase separation, improves the security and the life of composite sheet.
Furthermore, the composite board also comprises a second connecting piece for improving the connection stability of the composite board, and a heat insulation coating is coated on the outer side of the second connecting piece; the reinforcing piece further comprises a slot with an opening facing the back of the composite board, the second connecting piece comprises a first connecting portion and a second connecting portion, the first connecting portion is inserted into the slot, and the second connecting portion is fixedly connected with the wall body through a bolt and penetrates through the first insulation board.
Furthermore, the front parts of the connecting seams of two adjacent composite boards are clamped with a filling material for filling the seams, and the filling material is positioned at the rear side of the sealant, so that air and water vapor are isolated from the outer edge, and the air tightness of the outer wall system is enhanced.
Furthermore, one side of the reinforcing piece, which faces the bending part, is provided with a groove, and the groove is positioned behind the bending part; the sealing strips are clamped in the grooves and extend into the connecting joints, the sealing strips on the two composite plates in the same connecting joint are mutually overlapped and positioned behind the filling materials, and the sealing strips are used for improving the air tightness in the same way.
Further, the rear portion of the joint is filled with an insulating material, which should include the rear portion of the joint and a gap between the filler material and the sealing tape, to prevent external heat from being conducted through the filler material to the sealing tape and even through the sealing tape to the rear portion of the joint, and the filler material should be selected to have an insulating function as it is.
Furthermore, a heat insulation cushion block is arranged between the mounting plate of the bracket and the wall body, and the heat insulation cushion block is used for avoiding the generation of a heat bridge in the same way.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages:
the design of double-layer insulation boards is adopted, the longitudinal connecting joints of the front insulation board and the rear insulation board are laid in a staggered mode, the longitudinal connecting joints and the transverse connecting joints of the composite board are filled with sealant, the heat insulation performance is good, and the air tightness and the water tightness of an outer wall system are fully guaranteed; the double-layer heat-insulation plate is supported by the bracket with the heat-insulation coating, so that the heat-insulation plate can be prevented from sliding down and falling off, the safety and the service life of the composite plate are improved, the installation alignment of the heat-insulation plate can be simplified, and the installation difficulty is reduced; the exterior wall system has no heat bridge.
Drawings
Some specific embodiments of the invention will be described in detail hereinafter by way of example and not by way of limitation with reference to the accompanying drawings. The same reference numbers in the drawings identify the same or similar elements or components. Those skilled in the art will appreciate that the drawings are not necessarily to scale. In the drawings:
FIG. 1 is a schematic structural view of one embodiment of the exterior wall system of the present invention;
FIG. 2 is an enlarged view of a portion of the area A of FIG. 1 in accordance with the present invention;
FIG. 3 is a schematic structural view of the bracket of FIG. 1 of the present invention;
fig. 4 is a schematic view of the exterior wall system of fig. 1 from another perspective, showing solid lines for the joints of the composite panels and dashed lines for the joints of the first insulation panels.
Wherein the reference numerals are as follows:
1. a first heat-insulating plate; 2. a composite board; 21. a second insulation board; 22. an exterior veneer; 22a, a bending part; 23. a reinforcement; 23a, a slot; 23b, a groove; 3. a bracket; 31. mounting a plate; 32. a support plate; 33. a partition plate; 4. a first connecting member; 41. a first body; 42. a second body; 5. a second connecting member; 51. a first connection portion; 52. a second connecting portion; 6. a filler material; 7. a sealing strip; 8. and (4) a heat insulation cushion block.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "left" and "right" in relation to the description of the direction are defined according to the direction in which the wall panel is installed under normal use conditions, the directional term "front" is defined as a side relatively far from the direction in which the wall body is located, and the directional term "rear" is defined as a side relatively close to the direction in which the wall body is located. The terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Furthermore, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Referring to fig. 1 to 4, passive form building metal face external wall heat preservation system in this embodiment, including the first heat preservation board that is located the wall body surface, the composite sheet that is located first heat preservation board front side, the bracket is used for bearing first heat preservation board and composite sheet, first heat preservation board still is connected with the wall connection through its dorsal coating's binder, the composite sheet still is connected through its dorsal coating's binder and the front side of first heat preservation board, the setting of frame can avoid the heat preservation board gliding, the problem that drops that arouses because of the adhesive strength of binder is not enough. The outside of bracket covers has thermal barrier coating, and is provided with thermal-insulated cushion between bracket and the wall body, especially is the dual guarantee of no heat bridge.
The longitudinal connecting seam between the left and right adjacent two first heat preservation plates and the longitudinal connecting seam between the left and right adjacent two composite plates with the same height are arranged in a staggered mode in the front-back direction, namely the longitudinal connecting seam of the left and right adjacent two composite plates corresponds to the first heat preservation plate behind the longitudinal connecting seam, even if air and water vapor enter the longitudinal connecting seam of the left and right adjacent two composite plates, the air and water vapor are difficult to penetrate through the first heat preservation plate behind the longitudinal connecting seam, and the air tightness and the water tightness of an outer wall system are fully guaranteed.
The composite sheet includes second heated board, exterior finish panel, reinforcement, and the exterior finish panel setting is in the front side of second heated board, and the reinforcement is located the rear side of exterior finish panel. The outer decorative panel has the portion of bending that extends towards the second heat preservation all around, and the reinforcement is located between the portion of bending, the second heat preservation and the reinforcement and the fixed connection of the portion of bending. The reinforcing parts positioned around the rear side of the exterior decorative panel jointly form a frame body, and the frame body can ensure the flatness and the installation precision of the exterior decorative panel. One side of the reinforcing piece facing the bending part is provided with a groove which is positioned behind the bending part; the sealing strips are clamped in the grooves and extend into the connecting seams of the two adjacent composite boards, and the sealing strips on the two composite boards in the same connecting seam are mutually lapped.
The connection stability of the second heat-insulation board and the exterior veneer and the connection stability of the composite board are respectively improved through the first connecting piece and the second connecting piece. Specifically, first connecting piece includes first body and second body, and first body coupling is in the edge at the back of reinforcement and second heated board back, and second body coupling is in a side portion that deviates from second heated board place direction of reinforcement, and first body supports the second heated board at the back of outer decorative board promptly, prevents second heated board and outer decorative board phase separation, improves the security and the life of composite sheet. The reinforcing piece further comprises a slot with an opening facing the back of the composite board, the second connecting piece comprises a first connecting portion and a second connecting portion, the first connecting portion is inserted into the slot, and the second connecting portion is fixedly connected with the wall body through a bolt and penetrates through the first insulation board. The bolt is only one specific connecting member given in the present embodiment, and other structures capable of stably connecting the second connecting portion in the prior art may be actually adopted. The outer side of the second connecting piece is covered with a heat insulation coating.
The bracket comprises a mounting plate, a supporting plate and a partition plate, and the mounting plate is vertically arranged and is used for being connected with a wall body as shown in figure 3; the supporting plate is horizontally arranged on the front side of the mounting plate and used for supporting the first heat-preservation plate and the composite plate; the division plate is arranged above the supporting plate, the rear part of the division plate is fixedly connected with the mounting plate, and the division plate is perpendicular to the supporting plate and the mounting plate. When using, two first insulation boards by same layer board bearing are located the left and right sides of division board respectively, and the division board has inserted about promptly in the joint line of two adjacent first insulation boards, counterpoints first insulation board when being favorable to the installation, reduces the construction degree of difficulty, is located the front side of division board by the second insulation board of layer board bearing simultaneously. The anterior of layer board extends to the horizontal joint line between two adjacent composite sheets from top to bottom, and on the thickness direction, the layer board has born the most of whole first insulation board and composite sheet, and the extension length of layer board sets up according to the demand of its bearing, mainly depends on second insulation board thickness and weight, and the extension length of division board is less than the extension length of layer board.
The front parts of the longitudinal connecting seam and the transverse connecting seam between two adjacent composite boards are clamped with filling materials for filling, the front sides of the filling materials are sealed through sealing glue, and the sealing strips are located on the rear sides of the filling materials, namely the sealing strips are located in the middle of the connecting seams. Thermal insulation materials are filled in the rear part of the connecting seam and a gap between the filling material and the sealing strip, so that external heat is prevented from being conducted to the sealing strip through the filling material and even to the rear part of the connecting seam through the sealing strip, and the filling material is a material with a thermal insulation function. The multiple design in the connecting seam isolates air and water vapor from the outer edge, and the air tightness of the outer wall system is enhanced.
The exterior veneer in the embodiment is a roller-coated aluminum-zinc plated steel plate, and the first heat-insulating plate and the second heat-insulating plate are respectively one of a vacuum heat-insulating plate, a graphite polystyrene plate, a rock wool plate and a foam glass plate; the heat insulation coating is a composite magnesium aluminum silicate heat insulation coating, the filling material is a foam rod, the heat insulation material is polyurethane foam, the sealing strip is a rubber strip, and the binder is mortar; in practical application, the components can be replaced by the same type of materials with the same function or better performance in the prior art.
The above-mentioned embodiments are provided only for illustrating the technical idea and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the content of the present invention and to implement the present invention, and not to limit the protection scope of the present invention by this, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.

Claims (6)

1. The utility model provides a passive form building metal surface outer wall heat preservation system which characterized in that: the composite heat-insulation plate comprises a first heat-insulation plate (1) positioned on the outer surface of a wall body, a composite plate (2) positioned on the front side of the first heat-insulation plate (1) and a bracket (3) connected to the wall body and used for supporting the first heat-insulation plate (1) and the composite plate (2), wherein the composite plate (2) comprises a second heat-insulation plate (21) and an exterior veneer (22) arranged on the front side of the second heat-insulation plate (21), the exterior veneer (22) is a roller-coated aluminum-zinc plated steel plate, the bracket (3) comprises a mounting plate (31) which is vertically arranged and connected with the wall body and a supporting plate (32) which is horizontally arranged on the front side of the mounting plate (31) and used for supporting the first heat-insulation plate (1) and the composite plate (2); the outer side of the bracket (3) is covered with a heat insulation coating; the longitudinal connecting seam between the two left and right adjacent first heat-preserving plates (1) and the longitudinal connecting seam between the two left and right adjacent composite plates (2) with the same height as the longitudinal connecting seam are arranged in a staggered manner in the front-back direction, and the longitudinal connecting seam and the transverse connecting seam between the adjacent composite plates (2) are sealed by sealant;
the outer decorative panel (22) further comprises a bending part (22 a) extending towards the second heat insulation board (21) along the periphery of the outer decorative panel, the composite board (2) further comprises a reinforcing piece (23) arranged on the rear side of the outer decorative panel (22), the reinforcing piece (23) is located between the bending part (22 a) and the second heat insulation board (21), and the reinforcing piece (23) is fixedly connected with the bending part (22 a);
the composite board (2) further comprises a first connecting piece (4) used for improving the connecting strength of the second insulation board (21) and the exterior veneer (22), the first connecting piece (4) comprises a first body (41) and a second body (42), the first body (41) is connected to the back of the reinforcing piece (23) and the edge of the back of the second insulation board (21), and the second body (42) is connected to one side portion, away from the direction of the second insulation board (21), of the reinforcing piece (23);
the composite board (2) further comprises a second connecting piece (5) for improving the connecting stability of the composite board (2), and a heat insulation coating is coated on the outer side of the second connecting piece (5); the reinforcing piece (23) further comprises a slot (23 a) with an opening facing the back of the composite plate (2), the second connecting piece (5) comprises a first connecting portion (51) and a second connecting portion (52), the first connecting portion (51) is inserted into the slot (23 a), the second connecting portion (52) is fixedly connected with the wall through a bolt, and the bolt penetrates through the first heat-preserving plate (1).
2. The passive building metal surface exterior wall insulation system of claim 1, wherein: the bracket (3) further comprises a partition plate (33) which is vertically arranged, the partition plate (33) is arranged above the supporting plate (32), the rear part of the partition plate (33) is fixedly connected with the mounting plate (31), and the partition plate (33) is perpendicular to the supporting plate (32) and the partition plate (33) is perpendicular to the mounting plate (31); the two first heat-insulation plates (1) supported by the same supporting plate (32) are respectively positioned at the left side and the right side of the partition plate (33), and the second heat-insulation plate (21) supported by the supporting plate (32) is positioned at the front side of the partition plate (33).
3. The passive building metal surface exterior wall insulation system of claim 1, wherein: and the front parts of the connecting seams of two adjacent composite plates (2) are clamped with a filling material (6) for filling, and the filling material is positioned at the rear side of the sealant.
4. The passive building metal surface exterior wall insulation system of claim 3, wherein: one side of the reinforcing piece (23) facing the bending part (22 a) is provided with a groove (23 b), and the groove (23 b) is positioned behind the bending part (22 a); sealing strips (7) are clamped in the grooves (23 b), the sealing strips (7) extend into connecting seams, the sealing strips (7) on the composite board (2) are mutually overlapped in the same connecting seam, and the sealing strips are located behind the filling materials (6).
5. The passive building metal surface exterior wall insulation system of claim 4, wherein: the rear part of the connecting seam is filled with heat insulation materials.
6. The passive building metal surface exterior wall insulation system of claim 5, wherein: and a heat insulation cushion block (8) is arranged between the mounting plate (31) of the bracket (3) and the wall body.
CN202110989591.XA 2021-08-26 2021-08-26 Passive building metal surface outer wall heat preservation system Active CN113668719B (en)

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