CN220318853U - Single-sided mould-free wall prefabricated part made of composite heat insulation material and energy-saving wall structure - Google Patents
Single-sided mould-free wall prefabricated part made of composite heat insulation material and energy-saving wall structure Download PDFInfo
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- CN220318853U CN220318853U CN202321773427.6U CN202321773427U CN220318853U CN 220318853 U CN220318853 U CN 220318853U CN 202321773427 U CN202321773427 U CN 202321773427U CN 220318853 U CN220318853 U CN 220318853U
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- 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
- Y02A30/24—Structural elements or technologies for improving thermal insulation
- Y02A30/242—Slab shaped vacuum insulation
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- 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
- Y02B80/00—Architectural or constructional elements improving the thermal performance of buildings
- Y02B80/10—Insulation, e.g. vacuum or aerogel insulation
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- Building Environments (AREA)
Abstract
The utility model discloses a single-sided mould-free wall prefabricated part and an energy-saving wall structure which are made of composite heat insulation materials, wherein the single-sided mould-free wall prefabricated part comprises a fireproof heat insulation plate, an inclined strut connecting piece and a plurality of reinforcing net parts, the fireproof heat insulation plate comprises an A-level fireproof heat insulation coating layer and a high-efficiency heat insulation layer, the high-efficiency heat insulation layer is arranged in the A-level fireproof heat insulation coating layer, so that the A-level fireproof heat insulation coating layer is completely coated on the high-efficiency heat insulation layer, the plurality of reinforcing net parts are all arranged in the A-level fireproof heat insulation coating layer, the plurality of reinforcing net parts are respectively arranged on two sides of the high-efficiency heat insulation layer, one end of the inclined strut connecting piece extends into the fireproof heat insulation plate and is connected with the reinforcing net parts, and the other end of the inclined strut connecting piece is exposed out of the inner side surface of the fireproof heat insulation plate. Therefore, the on-site construction step of part of the disassembly-free heat preservation template is omitted, the integration level of the template is effectively improved, and the manufacturing efficiency and the construction and installation efficiency are obviously improved. Realize fire safety and fire-retardant fire prevention, can give consideration to excellent heat preservation effect again.
Description
Technical Field
The utility model relates to a single-sided mould-free wall prefabricated part and an energy-saving wall structure which are made of composite heat insulation materials.
Background
At present, the energy saving and heat preservation of the traditional building outer protective structure is generally realized by adopting three technical forms of rear-attached heat preservation layers (a mode of attaching the rear-mounted heat preservation layers mainly and anchoring the rear-mounted heat preservation layers secondarily), disassembly-free heat preservation template concrete cast-in-situ and prefabricated integrated heat preservation material prefabricated components. The mode of sticking the heat preservation layer later has the hidden danger of falling off, and the forbidden limit measures are adopted in succession in the state of China. Although the two forms of the disassembly-free heat preservation template and the integrated heat preservation assembled prefabricated component can effectively solve the problem that the heat preservation layer of the former is difficult to avoid falling off in the later use process, the disassembly-free heat preservation template needs to be provided with an inner template, an outer template, a support system and a plurality of connecting pieces on site, a large amount of work of dismantling the support system and the like needs to be carried out after construction is finished, and the industrialization degree of the building is not high; while the industrialization degree of the integrated heat-insulating prefabricated part is improved, the manufacturing precision of the part, the field hoisting precision, the cost of the part and the like are greatly restricted for the application of the form. Therefore, there is a need for a technology that can integrate the advantages of the disassembly-free heat preservation template technology and the integrated heat preservation prefabricated component technology, optimize the site construction steps of the disassembly-free heat preservation template, improve the industrialization degree, solve the problems of production and hoisting precision of the integrated heat preservation prefabricated component, and effectively reduce the component cost, so that the safe and efficient energy-saving heat preservation solution technology for the building outer protection structure is integrated by a power-assisted heat preservation structure and is widely applied.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art, and provides a single-sided mold-free wall prefabricated part and an energy-saving wall structure made of a composite heat insulation material.
The utility model is realized by the following technical scheme:
the utility model provides a mould wall prefabricated component is exempted from to single face that combined heat preservation material made, its includes fire prevention heated board, bracing connecting piece and a plurality of reinforcing mesh part, fire prevention heated board includes A level fire prevention heat preservation coating and high-efficient heat preservation, high-efficient heat preservation in situ in A level fire prevention heat preservation coating, so that A level fire prevention heat preservation coating cladding completely in high-efficient heat preservation, a plurality of reinforcing mesh part all is located in A level fire prevention heat preservation coating, and a plurality of reinforcing mesh part is located respectively the both sides of high-efficient heat preservation, the one end of bracing connecting piece stretch into in the fire prevention heated board and with the reinforcing mesh part is connected, the other end of bracing connecting piece expose in the medial surface of fire prevention heated board.
Further, the diagonal bracing connecting piece comprises a mounting base and a connecting plate, wherein the mounting base is arranged in the fireproof heat-insulating plate, the mounting base is connected with the reinforcing net component, one end of the connecting plate is connected with the mounting base, and the other end of the connecting plate extends outwards out of the inner side surface of the base layer wall body and is provided with a connecting hole;
and/or the material of the A-level fireproof heat-insulating coating layer is A-level fireproof heat-insulating material.
Further, the mounting base is connected with a plurality of the reinforcing net parts on two sides of the efficient heat preservation layer;
and/or the installation base penetrates through the efficient heat-insulating layer.
Further, the single-sided mold-free wall prefabricated part made of the composite heat insulation material further comprises a nut sleeve, wherein the nut sleeve is arranged in the fireproof heat insulation plate, and a cavity connected with a screw structure for site construction is formed in the nut sleeve;
or the single-sided mould-free wall prefabricated part made of the composite heat insulation material further comprises a nut sleeve and a connecting screw, wherein the nut sleeve is arranged in the fireproof heat insulation plate, a cavity is formed in the nut sleeve, one end of the connecting screw is connected with the cavity, and the other end of the connecting screw is exposed out of the inner side surface of the fireproof heat insulation plate;
and/or the A-level fireproof heat-insulating coating layer is made of an organic-inorganic composite heat-insulating material.
Further, the nut sleeve is connected with a plurality of the reinforcing net parts on two sides of the efficient heat preservation layer;
and/or the nut sleeve penetrates through the efficient heat-insulating layer.
Further, the thickness of the A-level fireproof heat-insulating coating layer positioned on the inner side of the efficient heat-insulating layer is larger than that of the A-level fireproof heat-insulating coating layer positioned on the outer side of the efficient heat-insulating layer;
and/or the single-sided mould-free wall prefabricated part made of the composite heat insulation material further comprises a plurality of connecting ribs, wherein the connecting ribs are positioned in the A-level fireproof heat insulation coating layer, and the reinforcing net parts are connected with one another through the connecting ribs to form a reinforcing net frame;
and/or the A-level fireproof heat-insulating coating layer is made of a silicon graphene heat-insulating material.
Further, the single-sided mold-free wall prefabricated part made of the composite heat insulation material further comprises a plurality of fork wires, one ends of the fork wires are connected to the reinforcing net parts positioned on any side of the efficient heat insulation layer, the other ends of the fork wires extend along the direction close to the efficient heat insulation layer and are connected with the efficient heat insulation layer, and the other ends of the fork wires are not contacted with the reinforcing net parts positioned on the other side of the efficient heat insulation layer;
and/or the heat-insulating material of the high-efficiency heat-insulating layer comprises one or more of polyurethane board, phenolic board, XPS extruded board, EPS polyphenyl board, vacuum heat-insulating board, aerogel felt and aerogel heat-insulating product; when the heat insulation material of the high-efficiency heat insulation layer comprises a plurality of polyurethane boards, phenolic boards, XPS extruded boards, EPS polyphenyl boards, vacuum heat insulation boards, aerogel felts and aerogel heat insulation products, the plurality of heat insulation materials are mutually stacked.
Further, the cross wires are exposed out of the inner side surface of the fireproof heat-insulation plate and are used for being connected with wall steel bars.
Further, the heat conductivity coefficient of the efficient heat preservation layer is less than or equal to 0.05W/m.K, and the combustion grade of the efficient heat preservation layer is not lower than B2 grade heat preservation material;
and/or, the heat conductivity coefficient of the A-level fireproof heat-insulating coating layer is less than or equal to 0.06W/m.K, and the combustion grade of the A-level fireproof heat-insulating coating layer is not lower than A2-level fireproof heat-insulating material.
Further, the reinforcing mesh component is in fit contact with the side surface of the efficient heat-insulating layer; or the reinforcing mesh component and the high-efficiency heat-insulating layer are arranged at intervals;
and/or the number of the high-efficiency heat-insulating layers is one; or, the number of the high-efficiency heat-insulating layers is multiple, and the high-efficiency heat-insulating layers are arranged in the A-level fireproof heat-insulating coating layer at intervals along the plate surface direction of the fireproof heat-insulating plate.
Further, the single-sided mold-free wall prefabricated part made of the composite heat insulation material further comprises a plastering layer, wherein the plastering layer is connected to the outer side surface of the A-level fireproof heat insulation coating layer;
and/or, the single-sided mold-free wall prefabricated part made of the composite heat insulation material further comprises a finish layer, wherein the finish layer is connected to the outer side surface of the A-level fireproof heat insulation coating layer;
and/or the single-sided mould-free wall prefabricated part made of the composite heat insulation material further comprises a concrete layer, wherein the concrete layer is poured and connected to the inner side surface of the A-level fireproof heat insulation coating layer, and the diagonal bracing connecting piece penetrates through the concrete layer and is exposed out of the inner side surface of the concrete layer.
An energy-saving wall structure comprises a single-sided mould-free wall prefabricated part made of the composite heat insulation material.
The utility model has the beneficial effects that:
according to the single-sided mould-free wall prefabricated part and energy-saving wall structure made of the composite heat insulation material, the reinforced net part and the diagonal bracing connecting piece are integrally connected with the fireproof heat insulation board into a whole through a factory, so that the site construction step of a part of disassembly-free heat insulation template is omitted, the integration level of the single-sided mould-free wall prefabricated part and the energy-saving wall structure are effectively improved, and the manufacturing efficiency and the construction and installation efficiency are remarkably improved; and the production and installation precision problems of the single-sided mould-free wall prefabricated component made of the composite heat insulation material are solved, and the component cost is reduced. Meanwhile, the A-level fireproof heat-insulating coating layer is completely coated on the efficient heat-insulating layer, the A-level fireproof heat-insulating coating layer can effectively play a role in preventing fire, the self weight is light, the heat-insulating performance can be obviously improved through the efficient heat-insulating layer, the fire-fighting safety and flame retardance and fire prevention of the single-sided mold-free wall prefabricated part made of the composite heat-insulating material are realized, the excellent heat-insulating effect can be considered, and the safety and stability of the single-sided mold-free wall prefabricated part made of the composite heat-insulating material are greatly improved.
Drawings
Fig. 1 is a schematic diagram of the internal structure of a single-sided mold-free wall prefabricated part made of the composite thermal insulation material in embodiment 1 of the utility model.
Fig. 2 is a schematic view of the internal structure of the single-sided mold-free wall prefabricated part made of the composite thermal insulation material in embodiment 1 of the utility model during construction.
Fig. 3 is a schematic view of the internal structure of the single-sided mold-free wall prefabricated part made of the composite thermal insulation material in embodiment 2 of the utility model during construction.
Fig. 4 is a schematic view of the internal structure of the single-sided mold-free wall prefabricated part made of the composite thermal insulation material in embodiment 3 of the utility model during construction.
Fig. 5 is a schematic diagram of the internal structure of the energy-saving wall structure of embodiment 4 of the present utility model.
Reference numerals illustrate:
fireproof insulation board 1
Class A fire protection and thermal insulation coating 11
High-efficiency heat preservation layer 12
Reinforcing net member 2
Diagonal bracing connecting piece 3
Mounting base 31
Connecting plate 32
Connecting hole 321
Nut sleeve 4
Cavity 41
Head 42
Sleeve portion 43
Connecting screw 5
Fork wire 6
Connecting bar 7
Concrete layer 8
Plastering layer 9
Facing layer 10
Base course wall 20
Wall steel bar 201
Diagonal brace 30
Screw structure 40
Anchor 50
Inner die plate 60
Limiting plate 70
Leveling layer 80
Detailed Description
The following description of embodiments refers to the accompanying drawings, which illustrate specific embodiments in which the utility model may be practiced.
Example 1
The embodiment discloses an energy-saving wall structure, which comprises a single-sided mould-free wall prefabricated part made of a composite heat insulation material. As shown in fig. 1 and 2, the single-sided mold-free wall prefabricated component made of the composite thermal insulation material comprises a fireproof thermal insulation board 1, a diagonal bracing connecting piece 3 and a plurality of reinforcing net components 2, wherein the fireproof thermal insulation board 1 comprises a class-a fireproof thermal insulation coating layer 11 and a high-efficiency thermal insulation layer 12, the high-efficiency thermal insulation layer 12 is arranged in the class-a fireproof thermal insulation coating layer 11, so that the class-a fireproof thermal insulation coating layer 11 is completely coated on the high-efficiency thermal insulation layer 12, the plurality of reinforcing net components 2 are all positioned in the class-a fireproof thermal insulation coating layer 11, the plurality of reinforcing net components 2 are respectively positioned on two sides of the high-efficiency thermal insulation layer 12, one end of the diagonal bracing connecting piece 3 stretches into the fireproof thermal insulation board 1 and is connected with the reinforcing net components 2, and the other end of the diagonal bracing connecting piece 3 is exposed on the inner side surface of the fireproof thermal insulation board 1.
The reinforcing net parts 2 are all positioned in the A-level fireproof heat-insulation coating layer 11, and the integral structural strength of the fireproof heat-insulation plate 1 can be further enhanced through the reinforcing net parts 2, so that the safety and stability are improved. One end of the diagonal bracing connecting piece 3 extends into the fireproof heat-insulating plate 1 and is connected with the reinforcing net part 2, and the other end of the diagonal bracing connecting piece 3 is exposed out of the inner side surface of the fireproof heat-insulating plate 1 and is used for being connected with the diagonal bracing 30, so that the single-sided mould-free wall prefabricated part made of the composite heat-insulating material is temporarily fixed and supported in the construction process; and when the base layer wall body 20 is formed after concrete is poured, the diagonal braces 30 are connected with the base layer wall body 20, so that the connection strength between the single-sided mould-free wall prefabricated part made of the composite heat insulation material and the base layer wall body 20 is effectively enhanced. Meanwhile, the diagonal bracing connecting piece 3 further strengthens the connection strength between the single-sided mold-free wall prefabricated part made of the composite heat insulation material and the base wall 20, so that firm connection is realized, the problem of detachment is effectively avoided, and the safety and stability of the energy-saving wall structure are greatly improved.
In the processing process of the single-sided mould-free wall prefabricated part made of the composite heat insulation material, the diagonal bracing connecting piece 3, the reinforcing mesh part 2 and the high-efficiency heat insulation layer 12 are respectively placed above the raw material composition of the first-time-distributed A-level fireproof heat insulation coating 11 in a mould, and then the second distribution of the raw material composition of the first-time-distributed A-level fireproof heat insulation coating 11 is carried out in the mould, so that the raw material composition of the first-time-distributed A-level fireproof heat insulation coating 11 completely wraps the reinforcing mesh part 2 and the high-efficiency heat insulation layer 12 after passing through the second distribution and is connected with the diagonal bracing connecting piece 3. The reinforcing net part 2 and the diagonal bracing connecting piece 3 are integrally connected with the fireproof heat-insulating plate 1 through a factory, so that the field construction step of a part of disassembly-free heat-insulating template is omitted, the integration level is effectively improved, and the manufacturing efficiency and the construction and installation efficiency are remarkably improved; the technology solves the problems of production and installation precision of single-sided mould-free wall prefabricated components made of composite heat-insulating materials, reduces component cost, and can more powerfully promote heat preservation and structure integration, thereby being a safe and efficient energy-saving heat preservation technology for building outer protective structures. Meanwhile, the A-level fireproof heat-insulating coating layer 11 is completely coated on the efficient heat-insulating layer 12, the A-level fireproof heat-insulating coating layer 11 can effectively play a role in fireproof, the self weight is light, the heat-insulating performance can be obviously improved through the efficient heat-insulating layer 12, the fire-fighting safety, flame retardance and fire prevention of the single-sided mold-free wall prefabricated part made of the composite heat-insulating material are realized, the excellent heat-insulating effect can be considered, and the safety and stability of the single-sided mold-free wall prefabricated part made of the composite heat-insulating material are greatly improved.
In this embodiment, the diagonal bracing connector 3 includes a mounting base 31 and a connecting plate 32, the mounting base 31 is disposed in the fireproof insulation board 1, the mounting base 31 is connected with the reinforcing mesh component 2, one end of the connecting plate 32 is connected to the mounting base 31, and the other end of the connecting plate 32 extends outwards out of the inner side surface of the base layer wall 20 and is provided with a connecting hole 321. The diagonal bracing connecting piece 3 is convenient to be connected with the diagonal bracing 30 through the connecting hole 321, is pre-buried and connected to the fireproof heat-insulating plate 1 through the mounting base 31, and therefore the effect of temporarily fixing and supporting the single-sided mould-free wall prefabricated part made of the composite heat-insulating material in the construction process is achieved.
When the single-sided mould-free wall prefabricated part made of the composite heat insulation material is constructed, the fireproof heat insulation board 1 is erected on the outer side of the wall steel bar 201, the inner formwork 60 is erected on the inner side of the wall steel bar 201, the connecting plate 32 penetrates through the wall steel bar 201 and the inner formwork 60 and is connected with the diagonal bracing 30, concrete is poured between the fireproof heat insulation board 1 and the inner formwork 60, and the wall steel bar 201 is coated with the concrete to form the base wall 20. The braces 30 and inner forms 60 are then removed and the webs 32 protruding from the interior side of the base wall 20 are cut away. In the construction process, two ends of the limiting plates 70 respectively lean against the inner side surfaces of the inner formwork 60 and the fireproof insulation board 1, so that the thickness of the base layer wall body 20 is accurately controlled, and the stability is higher.
The installation base 31 is connected with a plurality of reinforcing net members 2 on both sides of the high-efficiency insulation layer 12. The connection strength of the mounting base 31, the reinforcing net part 2 and the fireproof insulation board 1 is effectively enhanced, and the safety and stability of the single-sided mold-free wall prefabricated part made of the composite insulation material are further improved.
In the present embodiment, the number of the high-efficiency insulation layers 12 is one. The whole high-efficiency heat-insulating layer 12 is arranged in the A-level fireproof heat-insulating coating layer 11, so that the A-level fireproof heat-insulating coating layer 11 is wrapped on six surfaces of the high-efficiency heat-insulating layer 12, and the high-efficiency heat-insulating layer is simple in structure and very convenient to process and manufacture.
The mounting base 31 penetrates through the efficient heat insulation layer 12. The installation base 31 passes through the high-efficiency heat-insulating layer 12 and is connected with the A-level fireproof heat-insulating coating layers 11 and the reinforcing net parts 2 on two sides of the high-efficiency heat-insulating layer 12, so that the overall structure connection strength of the single-sided mold-free wall prefabricated part made of the composite heat-insulating material is further enhanced, and the safety and stability are improved.
The single-sided mold-free wall prefabricated part made of the composite heat insulation material can comprise a nut sleeve 4, wherein the nut sleeve 4 is arranged in the fireproof heat insulation plate 1, and a cavity 41 used for being connected with a screw structure 40 for site construction is formed in the nut sleeve 4. The nut sleeve 4 is pre-buried in the fireproof insulation board 1, the cavity 41 in the nut sleeve 4 is positioned on the inner side surface of the fireproof insulation board 1, and the screw structure 40 can be a split screw; in the field construction, one end of the screw structure 40 is connected to the cavity 41, the other end is connected to the inner formwork 60 to realize the use in tensioning the opposite-pull steel bars, one end of the screw structure 40 is connected with the nut sleeve 4 after concrete pouring, and the other end is connected with the base wall 20 into a whole, so that the safety of the single-sided mold-free wall prefabricated part made of the composite heat insulation material is improved.
Of course, the single-sided mold-free wall prefabricated part made of the composite heat insulation material can also comprise a nut sleeve 4 and a connecting screw 5, wherein the nut sleeve 4 is arranged in the fireproof heat insulation plate 1, a cavity 41 is formed in the nut sleeve 4, one end of the connecting screw 5 is connected with the cavity 41, and the other end of the connecting screw 5 is exposed out of the inner side surface of the fireproof heat insulation plate 1. The nut sleeve 4 is pre-buried in the fireproof insulation board 1, and the connecting screw 5 is connected in the nut sleeve 4 and exposes in the medial surface of the fireproof insulation board 1 for the connecting screw 5 is connected with the basic unit's wall body 20, thereby further strengthening the structural joint strength, effectively avoiding taking place to break away from the problem, improved the safety and stability of energy-conserving wall body structure greatly.
In the present embodiment, the nut sleeve 4 includes a head portion 42 and a sleeve portion 43, the head portion 42 being abutted against the outer side face of the reinforcing mesh member 2, one end of the sleeve portion 43 being connected to the head portion 42, the other end passing through the reinforcing mesh member 2 and extending toward the inner side face, and the cavity 41 being located at the other end of the sleeve portion 43. Wherein, the end of the sleeve part 43 is flush with the inner side surface of the fireproof insulation board 1, so that the hollow cavity 41 is exposed, thereby facilitating the connection of the screw structure 40. The cavity 41 may be an internally threaded bore.
Wherein the nut sleeve 4 is connected with a plurality of reinforcing net parts 2 at two sides of the high-efficiency heat-insulating layer 12. The connecting strength of the nut sleeve 4, the reinforcing net part 2 and the fireproof insulation board 1 is effectively enhanced, and the safety and stability of the single-sided mould-free wall prefabricated part made of the composite insulation material are further improved.
The nut sleeve 4 penetrates through the efficient heat-insulating layer 12. The nut sleeve 4 passes through the high-efficiency heat-insulating layer 12 and is connected with the A-level fireproof heat-insulating coating layers 11 and the reinforcing net parts 2 on two sides of the high-efficiency heat-insulating layer 12, so that the overall structure connection strength of the single-sided mould-free wall prefabricated part made of the composite heat-insulating material is further enhanced, and the safety and stability are improved.
The single-sided mould-free wall prefabricated part made of the composite heat insulation material further comprises a plurality of fork wires 6, one ends of the fork wires 6 are connected to the reinforcing net part 2 positioned on any side of the efficient heat insulation layer 12, the other ends of the fork wires 6 extend along the direction close to the efficient heat insulation layer 12 and are connected with the efficient heat insulation layer 12, and the other ends of the fork wires 6 are not contacted with the reinforcing net part 2 positioned on the other side of the efficient heat insulation layer 12. The fork wires 6 are arranged in the A-level fireproof heat-insulating coating layer 11, and the two ends of the fork wires 6 are respectively connected with the reinforcing net part 21 and the high-efficiency heat-insulating layer 12, so that the integral structural strength of the single-sided mold-free wall prefabricated part made of the composite heat-insulating material is further enhanced, and the safety and stability of the single-sided mold-free wall prefabricated part made of the composite heat-insulating material are greatly improved. And the structure is simple, and the processing and the manufacturing are convenient.
In this embodiment, the class a fire protection and thermal insulation coating 11 is completely wrapped around the plurality of reinforcing mesh members 2 and the plurality of cross wires 6. The high-efficiency heat preservation layer 12, the plurality of reinforcing net parts 2 and the plurality of fork wires 6 are all positioned in the A-level fireproof heat preservation coating layer 11, so that the plurality of reinforcing net parts 2 and the plurality of fork wires 6 cannot be exposed, the collision phenomenon is effectively avoided, and the safety and the stability are higher.
The end of the cross wire 6 extends into the high-efficiency heat-insulating layer 12 and does not penetrate through the high-efficiency heat-insulating layer 12. In this embodiment, the fork wire 6 is only connected with the reinforcing net part 2 located at the inner side of the efficient heat preservation layer 12, and is not contacted with the reinforcing net part 2 located at the outer side of the efficient heat preservation layer 12, and the fork wire 6 does not penetrate through the efficient heat preservation layer 12, so that a good heat preservation effect of the efficient heat preservation layer 12 is ensured, and the plurality of fork wires 6 are arranged on the reinforcing net part 2 at one side, so that the structure is simple, and the processing and the manufacturing are convenient. Of course, in other embodiments, the cross wires 6 may be connected only to the reinforcing mesh member 2 located outside the high-efficiency insulation layer 12 and not contact the reinforcing mesh member 2 located inside the high-efficiency insulation layer 12. The cross wires 6 can also be respectively connected with the reinforced net parts 2 at the two sides of the high-efficiency heat-insulating layer 12.
In this embodiment, the reinforcing mesh member 2 is disposed at a distance from the high-efficiency insulation layer 12. The number of the reinforcing net parts 2 is two, the two reinforcing net parts 2 are arranged at intervals with the high-efficiency heat preservation layer 12 and are not contacted, and the reinforcing net parts 2 and the high-efficiency heat preservation layer 12 are blocked by the A-level fireproof heat preservation coating layer 11. Of course, in other embodiments, the reinforcing mesh member 2 is in abutting contact with the side of the high efficiency insulation layer 12. The reinforcing mesh member 2 is made of metal. Of course, the number and material of the reinforcing mesh members 2 are not limited.
Wherein, the coverage area of the reinforcing net part 2 is larger than the surface area of the high-efficiency heat preservation layer 12, so that the integral structural strength of the single-sided mould-free wall prefabricated part made of the composite heat preservation material is ensured. Preferably, the peripheral edges of the reinforcing mesh members 2 extend to the peripheral end faces of the class a fireproof heat-insulating coating 11.
In this embodiment, the thickness of the a-stage fireproof thermal insulation coating 11 located inside the high-efficiency thermal insulation layer 12 is greater than the thickness of the a-stage fireproof thermal insulation coating 11 located outside the high-efficiency thermal insulation layer 12. The fireproof heat-insulating board 1 is arranged on the outer side face of the base layer wall body 20, in the A-level fireproof heat-insulating coating layer 11, the inner side face of the A-level fireproof heat-insulating coating layer 11 faces inwards and is used for being connected with the base layer wall body 20, the outer side face of the A-level fireproof heat-insulating coating layer 11 faces outwards, the high-efficiency heat-insulating layer 12 is arranged in the A-level fireproof heat-insulating coating layer 11 and is close to the base layer wall body 20 and far away from the outside, the thickness of the A-level fireproof heat-insulating coating layer 11 positioned on the outer side of the high-efficiency heat-insulating layer 12 is large, the fireproof effect is further enhanced, and fireproof hidden dangers are avoided.
The material of the A-level fireproof heat-insulating coating layer 11 is A-level fireproof heat-insulating material. Preferably, the material of the class a fireproof heat-insulating coating layer 11 is an organic-inorganic composite heat-insulating material. The heat preservation performance of the organic-inorganic composite A-level fireproof heat preservation material can ensure that the strength reaches the standard requirement of related products under the condition of the heat preservation material with the same thickness, and the fireproof performance reaches A2 level, so that the strength and the fireproof performance of the heat preservation material are not required to be enhanced by another composite inorganic plate.
Wherein, the material of the A-level fireproof heat-insulating coating layer 11 is a silarene heat-insulating material. The heat insulation performance and the fireproof performance of the single-sided mold-free wall prefabricated part made of the composite heat insulation material are effectively guaranteed, and the safety and stability of the single-sided mold-free wall prefabricated part made of the composite heat insulation material are greatly improved.
The heat conductivity coefficient of the A-level fireproof heat-insulating coating layer 11 is less than or equal to 0.06W/m.K, and the combustion grade of the A-level fireproof heat-insulating coating layer 11 is not lower than the A2-level fireproof heat-insulating material.
Wherein, the raw material composition of the A-level fireproof heat-preservation coating layer 11 comprises the following components in parts by weight: 20-120 parts of siliceous material, 10-111 parts of calcic material, 1-21 parts of polystyrene particles and water. The fireproof insulation board 1 prepared from the raw material composition of the A-level fireproof insulation coating 11 has excellent comprehensive performance, high tensile strength (more than 0.13 MPa), high compressive strength (more than 0.29 MPa), low heat conductivity coefficient (less than 0.063W/(m.k) at 25 ℃), high bending deformation value (more than 6.1 mm), and the insulation material prepared from the material has high-efficiency insulation effect and incombustible fireproof performance (the fireproof grade is not lower than A2). The fireproof wall board has the fireproof function while keeping excellent heat preservation performance, and effectively solves the fireproof safety problem of the heat preservation material of the outer side wall board of the single-sided mold-free wall prefabricated part made of the composite heat preservation material.
The heat-insulating material of the efficient heat-insulating layer 12 comprises one or more of polyurethane board, phenolic board, XPS extruded board, EPS polyphenyl board, vacuum heat-insulating board, aerogel felt and aerogel heat-insulating product; when the heat-insulating material of the efficient heat-insulating layer 12 includes a plurality of polyurethane boards, phenolic boards, XPS extruded boards, EPS polystyrene boards, vacuum insulation panels, aerogel boards, aerogel felts, and aerogel heat-insulating products, the plurality of heat-insulating materials are stacked with each other. Preferably, the heat conductivity coefficient of the high-efficiency heat-insulating layer 12 is less than or equal to 0.05W/m.K, and the combustion grade of the high-efficiency heat-insulating layer 12 is not lower than B2 grade heat-insulating material;
in this embodiment, the energy-saving wall structure includes a single-sided mold-free wall prefabricated member made of a composite thermal insulation material, and further includes an anchor 50, where the anchor 50 includes an anchor disc and an anchor rod, the anchor disc is abutted against the outer side surface of the fireproof thermal insulation board 1, one end of the anchor rod is connected to the anchor disc, and the other end of the anchor rod passes through the fireproof thermal insulation board 1 and is connected to the base wall 20. The anchoring piece 50 further strengthens the connection strength between the single-sided mold-free wall prefabricated part made of the composite heat insulation material and the base layer wall body 20, and further improves the safety and stability of the energy-saving wall body structure. Preferably, the anchor rods pass through and are connected to the reinforcing mesh component 2. The anchor rod passes through and is connected to the high-efficiency insulation layer 12.
Example 2
As shown in fig. 3, the same parts of the single-sided mold-free wall prefabricated part made of the composite thermal insulation material of the embodiment 2 as those of the embodiment 1 will not be repeated, and only the differences will be described. In embodiment 2, the cross wires 6 are exposed on the inner side surface of the fireproof insulation board 1 and are used for connecting with the wall steel bars 201. The single-sided mold-free wall prefabricated part made of the composite heat insulation material is effectively reinforced and connected with the base layer wall body 20 through the cross wires 6 connected with the wall body steel bars 201 after concrete pouring, so that firm connection is realized, the problem of detachment is effectively avoided, and the safety and stability of the energy-saving wall body structure are greatly improved.
Example 3
As shown in fig. 4, the same parts as those of the embodiment 1 will not be repeated, and only the differences will be described. In this embodiment 3, the single-sided mold-free wall prefabricated part made of the composite thermal insulation material further includes a plurality of connecting ribs 7, the plurality of connecting ribs 7 are all located in the a-level fireproof thermal insulation coating 11, and the plurality of reinforcing mesh components 2 are connected with each other through the plurality of connecting ribs 7 to form a reinforcing mesh frame. The reinforcing net frame is formed between the reinforcing net parts 2 and the reinforcing net parts 7 by the connecting ribs 7, the connecting strength between the reinforcing net parts 2 is effectively enhanced by the connecting ribs 7, the strength enhancement effect on the A-level fireproof heat-insulation coating 11 and the high-efficiency heat-insulation layer 12 is achieved, meanwhile, the A-level fireproof heat-insulation coating 11 and the high-efficiency heat-insulation layer 12 can be further drawed, and the A-level fireproof heat-insulation coating 11 and the high-efficiency heat-insulation layer 12 are more tightly connected.
In this embodiment, the connecting rib 7 may penetrate through the high-efficiency insulation layer 12. The connecting ribs 7 and the reinforcing net part 2 have the drawknot function on the A-level fireproof heat-insulation coating layer 11 and the high-efficiency heat-insulation layer 12, so that the connection is more compact, stable and reliable. Of course, in other embodiments, the connection ribs 7 in the class a fireproof thermal insulation coating 11 may be spaced from the efficient thermal insulation layer 12, and the plurality of reinforcing mesh members 2 and the plurality of connection ribs 7 may be disposed around the efficient thermal insulation layer 12.
The single-sided mould-free wall prefabricated part made of the composite heat insulation material further comprises a concrete layer 8, wherein the concrete layer 8 is poured and connected to the inner side surface of the A-level fireproof heat insulation coating layer 11, and the diagonal bracing connecting piece 3 penetrates through the concrete layer 8 and is exposed out of the inner side surface of the concrete layer 8. The concrete layer 8 is precast in the medial surface of fire prevention heated board 1 at the mill, and the both sides of concrete layer 8 are connected respectively in the medial surface of basic unit's wall body 20 and fire prevention heated board 1 when being under construction, because the medial surface of fire prevention heated board 1 has the concrete layer 8 of certain thickness for can reduce the thickness of basic unit's wall body 20 in the site operation in-process, further improved manufacturing efficiency and construction installation effectiveness, the precision is higher.
Example 4
As shown in fig. 5, the same parts of the single-sided mold-free wall prefabricated part made of the composite thermal insulation material of the embodiment 4 as those of the embodiment 1 will not be repeated, and only the differences will be described. In this embodiment 4, the single-sided mold-free wall prefabricated part made of the composite thermal insulation material further includes a plastering layer 9, and the plastering layer 9 is connected to the outer side surface of the class a fireproof thermal insulation coating layer 11. The plastering layer 9 has a reinforcing and protecting function, and ensures good use function of the single-sided mold-free wall prefabricated part made of the composite heat insulation material. The plastering layer 9 comprises mortar and grid cloth, wherein the mortar is connected to the outer side surface of the A-level fireproof heat-insulating coating layer 11, and the grid cloth is arranged in the mortar. The grid arrangement in the mortar can enhance the structural integrity of the plastering layer 9, and is used for leveling protection by the mortar. Preferably, the mortar is a polymer crack resistant mortar.
The single-sided mould-free wall prefabricated part made of the composite heat insulation material further comprises a finish coat 10, and the finish coat 10 is connected to the outer side face of the A-level fireproof heat insulation coating 11. The facing layer 10 may be directly attached to the outer side of the class a fire protection and thermal protection coating 11, or the facing layer 10 may be directly attached to the outer side of the finishing layer 9. The facing layer 10 is used for protecting walls, beautifying buildings and meeting the use requirements.
The material of the facing layer 10 may be paint, ceramic tile, stone, metal plate, UHPC or inorganic slurry with inorganic material in the class a fireproof thermal insulation coating 11. When the material of the facing layer 10 is UHPC or inorganic slurry with the same inorganic material as that in the class a fireproof thermal insulation coating 11, a reinforcing net structure is added in the facing layer 10. The structural strength of the finish coat 10 can be effectively enhanced through the reinforcing net structure, and the stability of the single-sided mold-free wall prefabricated part made of the composite heat insulation material is greatly improved.
The single-sided mold-free wall prefabricated part made of the composite heat insulation material further comprises a leveling layer 80, and the leveling layer 80 is connected to the inner side surface of the base wall body 20. The leveling layer 80 has a protective leveling function, and ensures good use functions of the energy-saving wall structure.
In this embodiment, the number of the efficient heat-insulating layers 12 is plural, and the plural efficient heat-insulating layers 12 are disposed in the a-stage fireproof heat-insulating coating layer 11 at intervals along the board surface direction of the fireproof heat-insulating board 1. The A-level fireproof heat-insulating coating 11 is simultaneously wrapped on six surfaces of the plurality of high-efficiency heat-insulating layers 12, so that the A-level fireproof heat-insulating coating 11 is arranged between two adjacent high-efficiency heat-insulating layers 12 to be blocked.
In this embodiment, the mounting base 31 is disposed between two adjacent high-efficiency insulation layers 12 and spaced apart from the high-efficiency insulation layers 12. Wherein, the connecting rib 7 is connected with the reinforcing net part 2 at the installation base 31, thereby effectively strengthening the structural connection strength of the installation base 31 and the fireproof heat insulation board 1.
The foregoing disclosure is illustrative of the present utility model and is not to be construed as limiting the scope of the utility model, which is defined by the appended claims.
Claims (12)
1. The utility model provides a mould wall prefabricated component is exempted from to single face that combined heat preservation material made, its characterized in that includes fire prevention heated board, bracing connecting piece and a plurality of reinforcing mesh part, fire prevention heated board includes level A fire prevention heat preservation cladding and high-efficient heat preservation, high-efficient heat preservation in situ is arranged in level A fire prevention heat preservation cladding, so that level A fire prevention heat preservation cladding in high-efficient heat preservation is complete, a plurality of reinforcing mesh part all is located level A fire prevention heat preservation cladding, and a plurality of reinforcing mesh part is located respectively the both sides of high-efficient heat preservation, the one end of bracing connecting piece stretches into in the fire prevention heated board and with reinforcing mesh part is connected, the other end of bracing connecting piece expose in the medial surface of fire prevention heated board.
2. The single-sided mold-free wall prefabricated part made of the composite thermal insulation material according to claim 1, wherein the diagonal bracing connecting piece comprises a mounting base and a connecting plate, the mounting base is arranged in the fireproof thermal insulation board and is connected with the reinforcing net component, one end of the connecting plate is connected with the mounting base, and the other end of the connecting plate extends outwards out of the inner side surface of the base layer wall body and is provided with a connecting hole;
and/or the material of the A-level fireproof heat-insulating coating layer is A-level fireproof heat-insulating material.
3. The single-sided mold-free wall prefabricated part made of composite thermal insulation material according to claim 2, wherein the mounting base is connected with a plurality of the reinforcing mesh components on two sides of the efficient thermal insulation layer;
and/or the installation base penetrates through the efficient heat-insulating layer.
4. The single-sided mold-free wall prefabricated part made of the composite thermal insulation material according to claim 1, wherein the single-sided mold-free wall prefabricated part made of the composite thermal insulation material further comprises a nut sleeve, the nut sleeve is arranged in the fireproof thermal insulation plate, and a cavity for connecting with a screw structure for site construction is formed in the nut sleeve;
or the single-sided mould-free wall prefabricated part made of the composite heat insulation material further comprises a nut sleeve and a connecting screw, wherein the nut sleeve is arranged in the fireproof heat insulation plate, a cavity is formed in the nut sleeve, one end of the connecting screw is connected with the cavity, and the other end of the connecting screw is exposed out of the inner side surface of the fireproof heat insulation plate;
and/or the A-level fireproof heat-insulating coating layer is made of an organic-inorganic composite heat-insulating material.
5. The single-sided mold-free wall prefabricated part made of composite thermal insulation material according to claim 4, wherein the nut sleeve is connected with a plurality of the reinforcing mesh components on both sides of the efficient thermal insulation layer;
and/or the nut sleeve penetrates through the efficient heat-insulating layer.
6. The single-sided mold-free wall prefabricated part made of composite thermal insulation material according to claim 1, wherein the thickness of the class a fireproof thermal insulation coating layer positioned on the inner side of the efficient thermal insulation layer is larger than that of the class a fireproof thermal insulation coating layer positioned on the outer side of the efficient thermal insulation layer;
and/or the single-sided mould-free wall prefabricated part made of the composite heat insulation material further comprises a plurality of connecting ribs, wherein the connecting ribs are positioned in the A-level fireproof heat insulation coating layer, and the reinforcing net parts are connected with one another through the connecting ribs to form a reinforcing net frame;
and/or the A-level fireproof heat-insulating coating layer is made of a silicon graphene heat-insulating material.
7. The single-sided mold-free wall prefabricated part made of the composite thermal insulation material according to claim 1, wherein the single-sided mold-free wall prefabricated part made of the composite thermal insulation material further comprises a plurality of cross wires, one ends of the cross wires are connected to the reinforcing mesh component positioned on any side of the efficient thermal insulation layer, the other ends of the cross wires extend along the direction close to the efficient thermal insulation layer and are connected with the efficient thermal insulation layer, and the other ends of the cross wires are not contacted with the reinforcing mesh component positioned on the other side of the efficient thermal insulation layer;
and/or the heat-insulating material of the high-efficiency heat-insulating layer comprises one or more of polyurethane board, phenolic board, XPS extruded board, EPS polyphenyl board, vacuum heat-insulating board, aerogel felt and aerogel heat-insulating product; when the heat insulation material of the high-efficiency heat insulation layer comprises a plurality of polyurethane boards, phenolic boards, XPS extruded boards, EPS polyphenyl boards, vacuum heat insulation boards, aerogel felts and aerogel heat insulation products, the plurality of heat insulation materials are mutually stacked.
8. The single-sided mold-free wall prefabricated part made of composite thermal insulation material according to claim 7, wherein the cross wires are exposed on the inner side surface of the fireproof thermal insulation board and are used for being connected with wall steel bars.
9. The single-sided mold-free wall prefabricated part made of the composite heat insulation material according to claim 1, wherein the heat conductivity coefficient of the efficient heat insulation layer is less than or equal to 0.05W/m.K, and the combustion grade of the efficient heat insulation layer is not lower than the heat insulation material of B2 grade;
and/or, the heat conductivity coefficient of the A-level fireproof heat-insulating coating layer is less than or equal to 0.06W/m.K, and the combustion grade of the A-level fireproof heat-insulating coating layer is not lower than A2-level fireproof heat-insulating material.
10. The single-sided mold-free wall prefabricated part made of the composite thermal insulation material according to claim 1, wherein the reinforcing mesh component is in fit contact with the side surface of the efficient thermal insulation layer; or the reinforcing mesh component and the high-efficiency heat-insulating layer are arranged at intervals;
and/or the number of the high-efficiency heat-insulating layers is one; or, the number of the high-efficiency heat-insulating layers is multiple, and the high-efficiency heat-insulating layers are arranged in the A-level fireproof heat-insulating coating layer at intervals along the plate surface direction of the fireproof heat-insulating plate.
11. The single-sided mold-free wall prefabricated part made of the composite thermal insulation material according to claim 1, wherein the single-sided mold-free wall prefabricated part made of the composite thermal insulation material further comprises a plastering layer, and the plastering layer is connected to the outer side surface of the A-level fireproof thermal insulation coating layer;
and/or, the single-sided mold-free wall prefabricated part made of the composite heat insulation material further comprises a finish layer, wherein the finish layer is connected to the outer side surface of the A-level fireproof heat insulation coating layer;
and/or the single-sided mould-free wall prefabricated part made of the composite heat insulation material further comprises a concrete layer, wherein the concrete layer is poured and connected to the inner side surface of the A-level fireproof heat insulation coating layer, and the diagonal bracing connecting piece penetrates through the concrete layer and is exposed out of the inner side surface of the concrete layer.
12. An energy-saving wall structure, characterized in that the energy-saving wall structure comprises a single-sided mould-free wall prefabricated part made of the composite heat insulation material as claimed in any one of claims 1 to 11.
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|---|---|---|---|
| CN202321773427.6U CN220318853U (en) | 2023-07-06 | 2023-07-06 | Single-sided mould-free wall prefabricated part made of composite heat insulation material and energy-saving wall structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321773427.6U CN220318853U (en) | 2023-07-06 | 2023-07-06 | Single-sided mould-free wall prefabricated part made of composite heat insulation material and energy-saving wall structure |
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| CN220318853U true CN220318853U (en) | 2024-01-09 |
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| CN202321773427.6U Active CN220318853U (en) | 2023-07-06 | 2023-07-06 | Single-sided mould-free wall prefabricated part made of composite heat insulation material and energy-saving wall structure |
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| CN (1) | CN220318853U (en) |
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