CN215290719U - Composite heat-insulating board, prefabricated heat-insulating wallboard and cast-in-place heat-insulating wall body - Google Patents
Composite heat-insulating board, prefabricated heat-insulating wallboard and cast-in-place heat-insulating wall body Download PDFInfo
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Abstract
The utility model discloses a composite heat-insulating board, a prefabricated heat-insulating wallboard and a cast-in-situ heat-insulating wall body, wherein the composite heat-insulating board comprises a cement fiberboard, a binder, a heat-insulating layer and an anchor bolt; the cement fiberboard is compounded with the heat-insulating layer through a binder; the composite heat insulation board is also provided with an anchor bolt penetrating through the cement fiberboard and the heat insulation layer; the flexural strength grade of the cement fiberboard is greater than or equal to R3, and the thickness of the cement fiberboard is 6mm to 12 mm. The utility model provides a composite insulation board has both solved the wall body heat preservation problem, has also compromise structural bearing and insulation material protection problem, and adopts 6mm to 12 mm's cement fiberboard to replace 60 mm's reinforced concrete protective layer, through inserting crab-bolt and post-cast concrete anchor, has replaced the connecting piece in the sandwich keeps warm, has simplified the wall body heat preservation construction by a wide margin, has guaranteed the bearing strength of wall body when alleviateing wall body weight, and the durability is good, make things convenient for later maintenance.
Description
Technical Field
The utility model relates to a building field, in particular to composite insulation board, prefabricated heat preservation wallboard, cast-in-place thermal insulation wall.
Background
The wall heat preservation technology is an important technology for realizing energy conservation and environmental protection of buildings. At present, wall heat insulation mainly adopts three forms, namely an external heat insulation mode, an internal heat insulation mode and a sandwich heat insulation mode. However, the above-mentioned heat preservation method has the following disadvantages: 1. the external insulation mode has high requirement on fire resistance of materials and difficult guarantee of construction quality, so that the external insulation of the currently used building external wall falls off in a large area, and quality and potential safety hazards are caused; 2. the internal heat insulation mode occupies indoor area, is difficult to hang indoor wall surfaces, has the problems of difficult retention in secondary decoration and the like, and cannot achieve the energy-saving effect; 3. although the sandwich heat-preservation mode basically solves the problems, the thickness of the wall body and the construction difficulty of the wall body are increased, the weight and the cost of the whole building are improved, and the hidden danger of falling of the outer leaf wall exists if the construction is improper.
In addition, an improved technology of sandwich heat preservation is provided at present, namely, an A-grade heat preservation material is adopted to serve as a template in a cast-in-place system, is laid on a bottom die when a member is manufactured, is connected with post-cast concrete, is demoulded, is added with grid cloth and is used for preparing anti-cracking mortar, and is finally used for conventional mortar painting.
Therefore, the composite insulation board is designed, the problems of wall insulation, structural bearing and insulation material protection can be solved, and important innovation and application significance are achieved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that wall body heat preservation construction degree of difficulty is big among the prior art, building external wall insulation drops by a large scale, wall body weight is big, be difficult to the bearing, and the life-span is short, finished product later stage is difficult to defects such as maintenance.
In order to solve the technical problem, the utility model provides a composite insulation board, include: cement fiberboard, binder, insulating layer and anchor bolt;
the cement fiberboard is compounded with the heat-insulating layer through a binder;
the composite heat insulation board is also provided with an anchor bolt penetrating through the cement fiberboard and the heat insulation layer;
the flexural strength grade of the cement fiberboard is greater than or equal to R3, and the thickness of the cement fiberboard is 6mm to 12 mm.
Optionally, the cement fiberboard is a class a or class B asbestos-free fiber cement board and the binder is a one-component foam rubber.
Optionally, the thickness of the insulating layer is 10mm to 150 mm.
Optionally, the heat insulation layer is any one or a combination of more of EPS, XPS, rigid foam polyurethane board, phenolic foam board, silicon graphene heat insulation board, foam glass, foam cement board and microcrystal foam material.
Optionally, the anchor is a metal anchor or a reinforced plastic anchor.
Optionally, a round hole is formed in the cement fiberboard, and the anchor bolt passes through the round hole.
Optionally, the circular hole is a stepped circular hole.
Optionally, the crab-bolt includes crab-bolt A section and crab-bolt B section, the height of crab-bolt A section with the compound incubation plate thickness is equal, the height that highly is less than or equal to the thickness of foundation wall of crab-bolt B section.
Optionally, anchor bolt A section and anchor bolt B section set up a plurality of grooves or helicla flute that have the ring circumference along anchor bolt axial interval, the cross section in groove is the U type.
Optionally, the anchor bolt B segment is provided with a plurality of grooves or spiral grooves with a ring circumference at intervals along the anchor bolt axial direction, and the cross section of the upper groove of the anchor bolt B segment is U-shaped.
Optionally, the width of the opening of the groove is 1mm to 4mm, and the depth of the groove is 1mm to 2 mm.
Additionally, the utility model provides a prefabricated thermal insulation wallboard, prefabricated thermal insulation wallboard includes precast concrete side fascia and as above composite insulation board, precast concrete side fascia with composite insulation board passes through the crab-bolt is connected.
Additionally, the utility model provides a cast-in-place thermal insulation wall, cast-in-place thermal insulation wall includes cast-in-place building outer enclosure wall and as above compound insulation board, cast-in-place building outer enclosure wall with compound insulation board passes through the crab-bolt is connected.
Additionally, the utility model also provides a prefabricated heat preservation wallboard's manufacturing approach, prefabricated heat preservation wallboard is as above prefabricated heat preservation wallboard, manufacturing approach includes:
coating the adhesive on one surface of the cement fiberboard by taking the cement fiberboard as a surface layer, covering the thermal insulation material on one surface of the cement fiberboard coated with the adhesive, and enabling an anchor bolt to penetrate through the cement fiberboard and the thermal insulation layer to obtain the composite thermal insulation board;
and flatly paving the composite heat-insulation board in a mould of the external wall board, placing a reinforcement cage, an embedded part and pouring concrete, and embedding a pre-inserted anchor bolt into the concrete to obtain the prefabricated heat-insulation wall board.
Additionally, the utility model also provides a cast-in-place thermal insulation wall's manufacturing approach, cast-in-place thermal insulation wall is as above cast-in-place building outer enclosure wall, manufacturing approach includes:
coating the adhesive on one surface of the cement fiberboard by taking the cement fiberboard as a surface layer, covering the thermal insulation material on one surface of the cement fiberboard coated with the adhesive, and enabling an anchor bolt to penetrate through the cement fiberboard and the thermal insulation layer to obtain the composite thermal insulation board;
and replacing an outer template of the wall body of the construction site with the composite insulation board, arranging a reinforcement cage at the edge of the composite insulation board, arranging an inner template, and extending an anchor bolt into the reinforcement cage to pour concrete to obtain the cast-in-situ insulation wall body.
The embodiment of the utility model provides a composite insulation board, prefabricated thermal-insulation wallboard, cast-in-place thermal insulation wall and manufacturing method thereof compare with prior art, have following advantage:
the embodiment of the utility model provides a composite insulation board, including cement fiberboard, binder, heat preservation, crab-bolt, composite insulation board has reduced the thickness of protective layer by a wide margin when realizing structure heat preservation integration, and follow-up need not to whitewash, the embodiment of the utility model provides a composite insulation board is compounded through special binder as the surface course by cement fiberboard, with the heat preservation, and composite insulation board after the complex has fully developed the characteristic of two kinds of materials, has both solved the wall body heat preservation problem, has also taken into account structure bearing and insulation material protection problem, and adopts 6mm to 12 mm's cement fiberboard to replace 60 mm's reinforced concrete protective layer, through inserting crab-bolt and post-cast concrete anchor, has replaced the connecting piece in the sandwich heat preservation, has simplified the wall body heat preservation construction by a wide margin, has guaranteed the bearing strength of wall body when lightening wall body weight, And the durability is good, and the later maintenance is convenient.
Further, the embodiment of the utility model provides an crab-bolt A section and crab-bolt B section, or crab-bolt B section are provided with a plurality of grooves or helicla flute that have the ring circumference along the axial interval, the transversal U type of personally submitting in groove can be in the same place compound insulation board and foundation wall firm connection after the anchor.
Additionally, the embodiment of the utility model provides a prefabricated insulation wallboard, cast-in-place thermal insulation wall body still provides, prefabricated insulation wallboard, cast-in-place thermal insulation wall body include as above composite insulation board, composite insulation board is applicable to prefabricated insulation wallboard and cast-in-place thermal insulation wall body respectively, and can guarantee prefabricated insulation wallboard and cast-in-place thermal insulation wall body's bearing strength, has improved composite insulation board's range of application greatly.
Additionally, the embodiment of the utility model provides a prefabricated thermal insulation wallboard, cast-in-place thermal insulation wall's manufacturing approach can be used for making prefabricated thermal insulation wallboard, cast-in-place thermal insulation wall, and manufacturing approach is simple, improved the efficiency of construction greatly, can be used to use widely on a large scale.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of a cross-sectional structure of a composite insulation board according to an embodiment of the present invention.
Fig. 2 is a schematic view of a cross-sectional structure of a composite insulation board according to another embodiment of the present invention.
Fig. 3 is a schematic view of a partial structure of a spiral groove according to an embodiment of the present invention.
Fig. 4 is a schematic diagram of a simple structure of a groove structure in an anchor bolt according to an embodiment of the present invention.
Fig. 5 is a schematic view of a cross-sectional structure of a composite insulation board according to still another embodiment of the present invention.
Fig. 6 is a schematic structural view of a prefabricated thermal insulation wall panel or a cast-in-place thermal insulation wall in an embodiment of the present invention.
Fig. 7 is a schematic structural view of a prefabricated heat-insulating wall panel or a cast-in-place heat-insulating wall body in another embodiment of the present invention.
Fig. 8 is a schematic structural view of a prefabricated thermal insulation wall panel or a cast-in-place thermal insulation wall in another embodiment of the present invention.
Wherein, 1-composite heat preservation wall;
10-a composite insulation board; 20-a foundation wall;
100-cement fiberboard; 200-a binder; 300-a heat-insulating layer; 400-anchor bolt; 401-groove, 402-helical groove.
Detailed Description
In order to make the technical field better understand the solution of the present invention, the following detailed description of the present invention is provided with reference to the accompanying drawings and the detailed description. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As can be seen from the background art, the existing wall insulation methods in the prior art usually employ an external insulation method, an internal insulation method, and a sandwich insulation method. The heat insulation mode still has the defects of high difficulty in wall heat insulation construction, large-area falling of the building external wall heat insulation, high wall weight, difficulty in bearing, short service life, difficulty in maintenance of finished products in the later period and the like.
In order to solve the problems, the embodiment of the utility model provides a composite insulation board, including cement fiberboard, binder, heat preservation, crab-bolt, composite insulation board when realizing the integration of structure heat preservation, has reduced the thickness of protective layer by a wide margin, and follow-up need not to whitewash, the embodiment of the utility model provides a composite insulation board is compounded through special binder with the heat preservation by cement fiberboard as the surface course, and composite insulation board after the complex has fully developed the characteristic of two kinds of materials, has both solved the wall body heat preservation problem, has also taken into account structure bearing and insulation material protection problem, and adopts 6mm to 12 mm's cement fiberboard to replace 60 mm's reinforced concrete protective layer, through inserting crab-bolt and post-cast concrete anchor, has replaced the connecting piece in the sandwich heat preservation, has simplified the wall body heat preservation construction by a wide margin, has guaranteed the bearing strength of wall body when lightening wall body weight, And the durability is good, and the later maintenance is convenient.
Additionally, the embodiment of the utility model provides a prefabricated insulation wallboard and cast-in-place thermal insulation wall body still provides, prefabricated insulation wallboard and cast-in-place thermal insulation wall body include the embodiment of the utility model provides a composite insulation board, composite insulation board is applicable to prefabricated insulation wallboard and cast-in-place thermal insulation wall body respectively, and can guarantee prefabricated insulation wallboard and cast-in-place thermal insulation wall body's bearing strength, has improved composite insulation board's range of application greatly.
Additionally, the embodiment of the utility model provides a prefabricated thermal insulation wallboard, cast-in-place thermal insulation wall's manufacturing approach can be used for making prefabricated thermal insulation wallboard, cast-in-place thermal insulation wall, and manufacturing approach is simple, improved the efficiency of construction greatly, can be used to use widely on a large scale.
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
Example one
As follows, the embodiment of the utility model provides a composite insulation board.
Referring to fig. 1, fig. 1 is a schematic cross-sectional structure diagram of a composite insulation board according to an embodiment of the present invention.
The embodiment of the utility model provides a composite insulation board 10, include: cement fiberboard 100, binder 200, insulating layer 300, anchor bolt 400;
the cement fiberboard 100 and the heat-insulating layer 300 are compounded through a binder 200;
the composite heat insulation board 10 is also provided with an anchor bolt 400 penetrating through the cement fiberboard 100 and the heat insulation layer 300;
the flexural strength grade of the cement fiber board 100 is greater than or equal to R3, and the thickness of the cement fiber board 100 is 6mm to 12 mm.
It should be noted that the flexural strength R3 of the present invention is derived from part 1 of the JCT412.1-2018 fiber cement slab: the asbestos-free fiber cement slab, wherein the flexural strength index of R3 is as follows: the lowest water saturation strength is 13MPa, the lowest drying strength is 10MPa, and the lowest strength of a single block is not lower than 70% of the index; the utility model discloses a C30 or C40 derive from "concrete strength inspection evaluation standard" GB/T50107-2019, the intensity range of C30 to C40 is 30 ~ 40 MPa.
The embodiment of the utility model provides an adopt flexural strength grade more than or equal to R3, thickness to be 6mm to 12 mm's cement fiberboard, can enough guarantee composite insulation board's intensity, make composite insulation board can enough be applied to the bearing wall, also can be applied to non-bearing wall, is different from the protective layer of other heat preservation layers, can not be applied to the bearing wall like the building block etc..
In addition, in the prior art, the sandwich insulation generally adopts 60mm concrete as a protective layer of the insulation layer, so that the wall body is too thick and heavy, the construction difficulty is high, the hidden trouble of the separation of the outer leaf wall exists if the construction is improper, the construction cost of the whole building is greatly improved, and the large-scale popularization is not facilitated.
It can be understood, composite insulation board includes cement fiberboard and heat preservation, cement fiberboard has high durability, the heat preservation has the heat preservation function, consequently the embodiment of the utility model provides a composite insulation board full play the performance of the two material, both solved the wall body heat preservation problem, also compromise insulation material protection problem, and adopt 6mm to 12 mm's cement fiberboard to replace 60 mm's reinforced concrete protective layer, through inserting crab-bolt and post-cast concrete anchor, replaced the connecting piece in the sandwich heat preservation, simplified the wall body heat preservation construction by a wide margin, guaranteed the bearing strength of wall body when alleviateing wall body weight, and the durability is good, make things convenient for later maintenance.
When concrete site operation, the embodiment of the utility model provides a composite insulation board compare with prior art and have obvious advantage.
In the existing external heat insulation mode, in a cast-in-place structure, heat insulation materials are required to be fixed on a wall surface in the modes of bonding, bolting and the like, then fiber mesh cloth is paved, anti-cracking mortar is prepared, and common mortar painting is performed; in the fabricated building, an A-grade heat-insulating material is used as a template in a cast-in-place system, is laid on a bottom die when a member is manufactured, is connected with post-cast concrete, is added with mesh cloth and is subjected to anti-cracking mortar powder after demolding, and is finally subjected to conventional mortar painting.
The grade A heat-insulating material is in the fireproof specification GB50016 of building design and the fireproof technical specification DGJ08-2164 of the heat-insulating material outside the civil building. The A-level heat insulation material belongs to a non-combustible material, has low fire hazard, cannot cause flame spread, and can better prevent the fire from spreading through the outer vertical surface and the roof of a building. Other heat insulating materials with combustion performance are not only easy to burn and spread, but also have high smoke toxicity.
The existing internal heat insulation mode is generally only used in a cast-in-place structure, heat insulation materials are fixed on a wall surface on a finished outer wall body in the modes of bonding, bolting and the like, and then fiber mesh cloth is paved and anti-cracking mortar is powdered to be used as common mortar for plastering.
The existing sandwich heat preservation mode is generally only used in an assembly type building, when a prefabricated part is formed, firstly, a reinforcing mesh of an outer leaf plate is placed on a bottom die, outer leaf wall concrete (60mm) is poured, a heat preservation plate is laid, a connecting piece is installed, a reinforcing cage of an inner leaf wall is placed, inner leaf wall concrete is poured, and the finished product is obtained through maintenance and demolding.
The composite heat-insulation plate can serve as an outer template for use through proper reinforcement on a construction site, the anchor bolts inserted into the reserved round holes are anchored with post-cast concrete, so that a heat-insulation integrated wall body is formed, and decoration can be performed subsequently without painting to form a building heat-insulation outer wall; when the composite heat-insulation board is used for manufacturing an outer wall prefabricated part, the composite heat-insulation board can be inversely paved on a template, a reinforcement cage is placed, and concrete is poured to form a heat-insulation integrated wallboard. In the mode, the heat-insulating material is protected by the cement fiber board, the quality of a finished product is ensured, meanwhile, the working procedures of bonding grid cloth, crushing anti-cracking mortar, painting common mortar and the like are reduced in the later period, so that the construction efficiency is greatly improved, and the outer layer cement fiber board belongs to a cement-based inorganic material, can be fused with the existing decoration process, and has the same service life as a building. Composite insulation board has not only reduced 3 technology links, can reduce outer wall thickness 54mm moreover, reduces outer wall cost more than 200 yuan/square meter.
In some embodiments, the cement fiberboard is a class a or class B asbestos-free fiber cement board, the class a or class B derived from JCT412.1-2018 fiber cement slab part 1: the class A is suitable for outdoor use and may bear direct sunlight, rain, snow or frost, and the class B is suitable for long-term environment which may bear heat, humidity and unusual frost. The adhesive is single-component foam adhesive, and is mainly used for bonding light heat-insulating materials and inorganic materials, such as single-component polyurethane foam.
In some embodiments, the insulation layer is any one or combination of EPS (molded polystyrene board), XPS (extruded polystyrene board), rigid foam polyurethane board, phenolic foam board, silicon graphene insulation board, foamed glass, foamed cement board, microcrystalline foamed material.
In some embodiments, the insulating layer 300 has a thickness of 10mm to 150 mm.
In some embodiments, the anchor 400 is a metal anchor or a reinforced plastic anchor.
In some embodiments, the cement fiberboard 100 is provided with a circular hole (not shown) through which the anchor bolt 400 passes.
In some embodiments, the circular aperture is a stepped circular aperture.
Referring to fig. 2, fig. 2 is a schematic cross-sectional view of a composite insulation board according to another embodiment of the present invention. Fig. 3 is a schematic view of a partial structure of a spiral groove according to an embodiment of the present invention.
In this embodiment, a plurality of circumferential grooves 401 or spiral grooves 402 are axially spaced on the anchor bolt 400, and the cross section of the grooves (401, 402) on the anchor bolt 400 is U-shaped.
Wherein, spiral groove 402 is as follow the axial interval and be provided with the replacement of a plurality of grooves 401 of ring circumference, spiral groove 402 can provide with the great area of contact of foundation wall, can guarantee that the crab-bolt has stronger anchor power in the foundation wall, prevents that composite insulation board from droing.
It is understood that the U-shaped grooves may be distributed in the cement fiberboard and/or the insulating layer when the anchor bolt is inserted into the cement fiberboard and the insulating layer. And the composite heat-insulation board and the foundation wall can be firmly connected together after the U-shaped groove is anchored. The embodiment of the utility model provides an in the cross section in groove sets up to the U type, compares in triangle-shaped or rectangle, the area of contact with the foundation wall is bigger after the anchor of U type groove, can increase the anchor power of crab-bolt in the foundation wall, prevents that composite insulation board from droing.
Referring to fig. 4, fig. 4 is a schematic diagram illustrating a simple structure of a groove structure in an anchor bolt according to an embodiment of the present invention.
In the present embodiment, the opening width a of the grooves (401, 402) is 1mm to 4mm, and the depth b of the grooves is 1mm to 2 mm.
Referring to fig. 5, fig. 5 is a schematic cross-sectional view of a composite insulation board according to another embodiment of the present invention.
In this embodiment, the crab-bolt includes crab-bolt A section and crab-bolt B section, the height of crab-bolt A section with the thickness of compound incubation board is equal, the height of crab-bolt B section is less than or equal to the thickness of foundation wall.
In some embodiments, the anchor bolt A and anchor bolt B segments are axially spaced along the anchor bolt with a plurality of circumferential grooves or helical grooves, the grooves (401, 402) having a U-shaped cross-section.
In some embodiments, the anchor B segment is provided with a plurality of circumferential grooves or helical grooves at intervals along the axial direction of the anchor, and the grooves (401, 402) on the anchor B segment are U-shaped in cross section.
It can be understood that, the embodiment of the utility model provides an crab-bolt A section and crab-bolt B section, or crab-bolt B section are provided with a plurality of grooves or helicla flute that have the ring circumference along the axial interval, the transversal U type of personally submitting in groove can be in the same place compound insulation board and foundation wall firm connection after the anchor.
Example two
As follows, the embodiment of the utility model provides a prefabricated heat preservation wallboard.
Referring to fig. 6 to 8, fig. 6 is a schematic sectional view of a prefabricated thermal insulation wall panel or a cast-in-place thermal insulation wall in an embodiment of the present invention, fig. 7 is a schematic structural view of a prefabricated thermal insulation wall panel or a cast-in-place thermal insulation wall in another embodiment of the present invention, and fig. 8 is a schematic structural view of a prefabricated thermal insulation wall panel or a cast-in-place thermal insulation wall in yet another embodiment of the present invention.
The prefabricated heat-insulation wall board comprises a prefabricated concrete external wall board and the composite heat-insulation board 10 according to the first embodiment, and the prefabricated concrete external wall board is connected with the composite heat-insulation board 10 through the anchor bolt 400.
It can be understood that the precast concrete external wall panel is the foundation wall 20 in this embodiment, and the precast thermal insulation wall panel is the composite thermal insulation wall 1.
Correspondingly, the embodiment of the utility model provides a still provide a prefabricated heat preservation wallboard's manufacturing approach, prefabricated heat preservation wallboard be this implementation prefabricated heat preservation wallboard, manufacturing approach includes:
coating the adhesive on one surface of the cement fiberboard by taking the cement fiberboard as a surface layer, covering the thermal insulation material on one surface of the cement fiberboard coated with the adhesive, and enabling an anchor bolt to penetrate through the cement fiberboard and the thermal insulation layer to obtain the composite thermal insulation board;
and flatly paving the composite heat-insulation board in a mould of the external wall board, placing a reinforcement cage, an embedded part and pouring concrete, and embedding a pre-inserted anchor bolt into the concrete to obtain the prefabricated heat-insulation wall board.
EXAMPLE III
As follows, the embodiment of the utility model provides a cast-in-place thermal insulation wall.
Please refer to fig. 6 to fig. 8. The cast-in-situ heat insulation wall comprises a cast-in-situ building outer enclosure wall and the composite heat insulation board 10, wherein the cast-in-situ building outer enclosure wall is connected with the composite heat insulation board 10 through the anchor bolts.
It can be understood that, in this embodiment, the cast-in-place building outer enclosure wall is the foundation wall 20, and the cast-in-place thermal insulation wall is the composite thermal insulation wall 1.
Correspondingly, the embodiment of the utility model provides a still provide a cast-in-place thermal insulation wall's manufacturing approach, cast-in-place thermal insulation wall is this embodiment cast-in-place building outer enclosure wall, manufacturing approach includes:
coating the adhesive on one surface of the cement fiberboard by taking the cement fiberboard as a surface layer, covering the thermal insulation material on one surface of the cement fiberboard coated with the adhesive, and enabling an anchor bolt to penetrate through the cement fiberboard and the thermal insulation layer to obtain the composite thermal insulation board;
and replacing an outer template of the wall body of the construction site with the composite insulation board, arranging a reinforcement cage at the edge of the composite insulation board, arranging an inner template, and extending an anchor bolt into the reinforcement cage to pour concrete to obtain the cast-in-situ insulation wall body.
As above, the embodiment of the utility model provides a prefabricated insulation wallboard and cast-in-place thermal insulation wall body include the embodiment of the utility model provides a composite insulation board, composite insulation board is applicable to prefabricated insulation wallboard and cast-in-place thermal insulation wall body respectively, and can guarantee prefabricated insulation wallboard and cast-in-place thermal insulation wall body's bearing strength, has improved composite insulation board's range of application greatly.
Additionally, the embodiment of the utility model provides a prefabricated thermal-insulation wallboard and cast-in-place thermal insulation wall's manufacturing approach can make through prefabricated or cast-in-place mode, and manufacturing approach is simple, improved the efficiency of construction greatly, can be used to use widely on a large scale.
Although the present invention is disclosed above, the present invention is not limited thereto. Various changes and modifications may be effected therein by one of ordinary skill in the pertinent art without departing from the scope or spirit of the present invention, and the scope of the present invention is defined by the appended claims.
Claims (12)
1. A composite insulation board, comprising: cement fiberboard, binder, insulating layer and anchor bolt;
the cement fiberboard is compounded with the heat-insulating layer through a binder;
the composite heat insulation board is also provided with an anchor bolt penetrating through the cement fiberboard and the heat insulation layer;
the flexural strength grade of the cement fiberboard is greater than or equal to R3, and the thickness of the cement fiberboard is 6mm to 12 mm.
2. A composite thermal insulation board according to claim 1, wherein the cement fiberboard is a class a or class B asbestos-free fiber cement board and the binder is a single component foam rubber.
3. A composite thermal insulation board according to claim 1, wherein the thickness of the thermal insulation layer is 10mm to 150 mm.
4. A composite thermal insulation board according to claim 1, wherein the anchor is a metal anchor or a reinforced plastic anchor.
5. The composite insulation board according to claim 1, wherein the cement fiberboard is provided with a circular hole, and the anchor bolt passes through the circular hole.
6. A composite thermal insulation board according to claim 5, wherein the circular holes are stepped circular holes.
7. The composite insulation board according to claim 1, wherein the anchor bolt comprises an anchor bolt A section and an anchor bolt B section, the height of the anchor bolt A section is equal to the thickness of the composite insulation board, and the height of the anchor bolt B section is less than or equal to the thickness of the foundation wall.
8. The composite insulation board according to claim 7, wherein the anchor bolt A section and the anchor bolt B section are provided with a plurality of grooves or spiral grooves with a ring circumference at intervals along the axial direction of the anchor bolt, and the cross section of the groove is U-shaped.
9. The composite insulation board according to claim 7, wherein the anchor bolt B section is provided with a plurality of grooves or spiral grooves with a ring circumference at intervals along the axial direction of the anchor bolt, and the cross section of the groove on the anchor bolt B section is U-shaped.
10. A composite insulating board according to claim 8 or 9, wherein the width of the opening of the slot is 1mm to 4mm and the depth of the slot is 1mm to 2 mm.
11. A prefabricated heat-insulating wall panel, characterized in that, the prefabricated heat-insulating wall panel comprises a prefabricated concrete external wall panel and the composite heat-insulating panel of any one of claims 1 to 10, the prefabricated concrete external wall panel and the composite heat-insulating panel are connected through the anchor bolt.
12. A cast-in-place thermal insulation wall, which is characterized by comprising a cast-in-place building outer enclosure wall and the composite thermal insulation board as claimed in any one of claims 1 to 10, wherein the cast-in-place building outer enclosure wall and the composite thermal insulation board are connected through the anchor bolt.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120568757.6U CN215290719U (en) | 2021-03-19 | 2021-03-19 | Composite heat-insulating board, prefabricated heat-insulating wallboard and cast-in-place heat-insulating wall body |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120568757.6U CN215290719U (en) | 2021-03-19 | 2021-03-19 | Composite heat-insulating board, prefabricated heat-insulating wallboard and cast-in-place heat-insulating wall body |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114789509A (en) * | 2022-04-27 | 2022-07-26 | 常州杰通装配式建筑有限公司 | Preparation process of silica graphene insulation board prefabricated wall component |
| CN115110650A (en) * | 2021-03-19 | 2022-09-27 | 上海住总工程材料有限公司 | Composite heat-insulation plate, prefabricated heat-insulation wallboard, cast-in-place heat-insulation wall and manufacturing method thereof |
-
2021
- 2021-03-19 CN CN202120568757.6U patent/CN215290719U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115110650A (en) * | 2021-03-19 | 2022-09-27 | 上海住总工程材料有限公司 | Composite heat-insulation plate, prefabricated heat-insulation wallboard, cast-in-place heat-insulation wall and manufacturing method thereof |
| CN114789509A (en) * | 2022-04-27 | 2022-07-26 | 常州杰通装配式建筑有限公司 | Preparation process of silica graphene insulation board prefabricated wall component |
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