CN114809383A - Concrete rib integrated prefabricated external wall panel and construction method thereof - Google Patents
Concrete rib integrated prefabricated external wall panel and construction method thereof Download PDFInfo
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- 239000004567 concrete Substances 0.000 title claims abstract description 154
- 238000010276 construction Methods 0.000 title claims abstract description 25
- 238000009413 insulation Methods 0.000 claims abstract description 60
- 239000000463 material Substances 0.000 claims abstract description 28
- 238000004321 preservation Methods 0.000 claims abstract description 19
- 238000004519 manufacturing process Methods 0.000 claims abstract description 16
- 239000002344 surface layer Substances 0.000 claims abstract description 10
- 238000005034 decoration Methods 0.000 claims abstract description 9
- 239000011810 insulating material Substances 0.000 claims abstract description 7
- 239000012774 insulation material Substances 0.000 claims description 32
- 239000010410 layer Substances 0.000 claims description 24
- 230000000670 limiting effect Effects 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 12
- 230000008569 process Effects 0.000 claims description 12
- 239000002131 composite material Substances 0.000 claims description 11
- 230000036961 partial effect Effects 0.000 claims description 11
- 239000011178 precast concrete Substances 0.000 claims description 10
- 230000003014 reinforcing effect Effects 0.000 claims description 10
- 239000002002 slurry Substances 0.000 claims description 10
- 238000010009 beating Methods 0.000 claims description 7
- 210000003195 fascia Anatomy 0.000 claims description 7
- 230000009471 action Effects 0.000 claims description 4
- 239000003513 alkali Substances 0.000 claims description 4
- 239000000919 ceramic Substances 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
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- 230000010354 integration Effects 0.000 description 5
- 230000002829 reductive effect Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 238000004134 energy conservation Methods 0.000 description 4
- 230000002441 reversible effect Effects 0.000 description 4
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 239000004964 aerogel Substances 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
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- 239000002585 base Substances 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/84—Walls made by casting, pouring, or tamping in situ
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/76—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/76—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
- E04B1/762—Exterior insulation of exterior walls
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/76—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
- E04B1/762—Exterior insulation of exterior walls
- E04B1/7629—Details of the mechanical connection of the insulation to the wall
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/30—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure
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Abstract
The invention provides a concrete rib integrated prefabricated external wall panel and a construction method thereof, belonging to the technical field of concrete building prefabricated part manufacturing. The technical problem that the external wall panel made of a single material cannot achieve good heat preservation, heat insulation, sound insulation and water resistance is solved. The technical scheme is as follows: the concrete rib integrated prefabricated external wall panel comprises an external wall panel which is externally hung or embedded on a main body bearing structure, wherein the external wall panel comprises an external wall panel, a concrete external decorative surface layer, ALC (autoclaved lightweight concrete) building blocks, ultrathin high-performance heat-insulating material modules and wall connecting pieces. The invention has the beneficial effects that: the invention can realize the integrated functions of enclosure, heat preservation, sound insulation and decoration of the outer enclosure wall, and the external wall panel can be externally hung or embedded according to the construction requirement, thereby reducing the system thickness of the whole external wall; the wallboard is thin, increases the building usable floor area.
Description
Technical Field
The invention relates to the technical field of concrete building prefabricated part manufacturing, in particular to a concrete rib integrated prefabricated external wall panel and a construction method thereof.
Background
The energy-saving approach of the building mainly comprises the following steps: the energy loss of the building envelope structure is reduced; the energy consumption of the operation of the building facilities is reduced; the consumption of non-renewable energy resources is reduced as much as possible, and the use efficiency of the energy resources is improved.
The proportion of the energy consumption caused by the building outer wall to the total energy consumption of the whole building is higher, so that the good heat insulation performance of the building wall is the core for realizing the energy saving of the building. The building structure has the advantages that wall insulation and structure integration are realized, the service lives of the outer wall insulation and the building structure are guaranteed, the innovation of novel wall materials and the energy conservation of the building are promoted, the major innovation of the traditional building structure is achieved, the building standardization and the building industrialization are continuously improved, the building production work efficiency is improved, the engineering cost is reduced, the engineering quality is improved, and the sustainable development requirement is realized.
At present, the energy-saving wall body in China mainly comprises an outer wall internal heat insulation wall, an outer wall external heat insulation wall and a sandwich wall (sandwich) wall. The inner thermal insulation technology of the external wall is an obsolete construction form because the problems of cold and hot bridge effect, cracks and the like cannot be avoided. At present, the external thermal insulation technology is still widely applied at home, but the external thermal insulation technology has serious durability problem in China, and cannot ensure the safety and performance problems in normal use and normal maintenance time. At present, the problem is paid attention to the government, and the use of external thermal insulation technology of an outer wall is prohibited in some cities. Compared with the internal heat insulation and external heat insulation technologies, the sandwich wall (sandwich) wall can integrate heat insulation, bearing and decoration, is a technical product most applied to composite heat insulation wallboards, and is suitable for the wall requirements of energy saving performance in different regions of China. However, at present, most sandwich walls are filled with corresponding organic or inorganic heat insulation materials, the construction process is complex, the production construction period is long, quality problems are easy to occur in the actual construction process, actual experience and the existing production process are mostly relied on, and the heat insulation and energy saving effects cannot be guaranteed efficiently. The heat-insulating layer and the structural layer are separated, the integration of heat insulation and the structure is not really realized, and the construction cost is higher.
For the outer wall of a building, besides the requirement of sufficient mechanical properties, the outer wall also needs to have good heat preservation, heat insulation, sound insulation and waterproof properties, and the outer wall panel made of a single material generally cannot meet the comprehensive requirements of the properties, especially the requirements of heat preservation and sound insulation properties. According to the development trend of energy-saving exterior wall boards, new wall materials are urgently expected to appear in the building market. How to solve the technical problems is the subject faced by the invention, and under the background, a novel composite wall material integrating the performances of heat preservation, heat insulation, fire prevention, water prevention, sound insulation, light weight, durability and the like is developed, so that the composite wall material has very important practical significance and social and economic values.
Disclosure of Invention
The invention aims to provide a concrete rib integrated prefabricated external wall panel and a construction method thereof, which can solve the problem that the external wall panel made of a single material generally cannot achieve good heat preservation, heat insulation, sound insulation and water resistance by adopting a mode of combining concrete and ALC (autoclaved lightweight concrete) building blocks through a main body.
The invention is realized by the following measures: the utility model provides an integrated prefabricated side fascia of concrete rib integration, includes the external wall panel of externally hanging or embedded on main part load-carrying members, the side wall panel includes outer page or leaf board of wallboard, outer page or leaf decorative surface layer of concrete, ALC building block, ultra-thin high performance insulation material module, wall connection spare.
The wallboard outer leaf plate comprises a prefabricated concrete plate with a concrete rib, and the concrete rib comprises a transverse concrete rib and a vertical concrete rib;
the ultrathin high-performance heat insulation material module comprises a heat insulation material and an alkali-resistant material.
The outer leaf plate of the wallboard is arranged on the outer side of the outer wallboard, the ALC building blocks are arranged on the inner side of the outer wallboard, and the ALC building blocks comprise partial square building blocks and strip-shaped building blocks.
The ALC block is characterized in that the partial square blocks and the long-strip blocks of the ALC block are arranged in a staggered mode, and the ultrathin high-performance heat insulation material module is covered at the joint of the concrete rib of the outer leaf plate of the wallboard and the ALC block.
And the wall body connecting piece is arranged between the wallboard outer leaf plate and the ALC building block. The adhesive force between the outer board of the wallboard and the ALC building block can be improved.
The ultrathin high-performance heat-insulating material module adopts various novel nanometer heat-insulating materials, such as aerogel heat-insulating materials.
When the external wall panel is hung on a main body bearing structure, a U-shaped outward extending stirrup I extending towards one side is arranged on the transverse concrete rib positioned at the top, and a panel top inserting rib extending upwards is arranged at the top of the transverse concrete rib; the bottom of the transverse concrete rib positioned at the bottom is provided with a first outward extending stirrup extending downwards;
when the concrete wall is installed, the first U-shaped overhanging stirrup on the transverse concrete rib at the top is fixedly connected with the side surface of the upper-layer beam, and the top of the transverse concrete rib of the outer wall plate below is fixedly connected with the side surface of the lower-layer beam.
When the external wall panel is embedded in the main body bearing structure, the transverse concrete rib positioned at the top is provided with a second outward extending stirrup, and the top of the transverse concrete rib is provided with a concrete slab outward extending stirrup; the bottom of the transverse concrete rib positioned at the bottom is provided with a second outward extending stirrup extending downwards;
when the concrete wall is installed, the second overhanging stirrup on the transverse concrete rib positioned at the top is fixedly connected with the bottom of the upper-layer beam, and the top of the transverse concrete rib of the outer wall plate positioned below is fixedly connected with the side surface of the lower-layer beam.
It is adjacent be provided with the connecting plate between the side fascia, the connecting plate includes mutually perpendicular's diaphragm and riser, the riser set up in the one end of diaphragm, the diaphragm is located between two adjacent side fascia from top to bottom, the riser is located between two adjacent side fascia about.
The diaphragm is towards one side of concrete outer leaf decorative cover is provided with the backing plate, the backing plate is located two adjacent side fascia about the backing plate between the outer leaf board of wallboard.
The upper surface of the transverse plate contacts with the transverse concrete rib at the bottom of the outer wall plate above, and the lower surface of the transverse plate contacts with the transverse concrete rib at the top of the outer wall plate below.
The transverse concrete rib bottom of the external wall plate, which is positioned above, is provided with a plurality of limiting rods, the upper surface of the transverse plate is provided with limiting holes matched with the limiting rods, and springs are fixedly arranged at the inner bottoms of the limiting holes.
In order to better achieve the aim of the invention, the invention also provides a construction method of the concrete rib integrated prefabricated external wall panel, which comprises the following steps:
s1, adopting a reverse-beating production process for the external wall panel, paving a partial square building block and a strip-shaped building block at the bottom, arranging a thicker ALC building block at a position without a concrete rib, arranging a thinner ALC building block at a position with the concrete rib, paving an ultrathin high-performance thermal insulation material module on the thinner ALC building block after arranging the position of the ALC building block, arranging a wall panel connecting piece, improving the bonding force between the external wall panel and the ALC building block, and after a mould is installed, preparing a reinforcing steel bar net piece with a certain specification to perform concrete pouring work on the external wall panel;
s2, in the concrete pouring process, part of the slurry flows into gaps among ALC blocks, and an integrated external wall panel is formed through occlusion of the concrete slurry and the pulling and connecting action of the wall panel connecting piece;
s3, bonding a concrete outer page decorative surface layer after the precast concrete of the outer page plate of the wallboard is cast, such as bonding a foamed ceramic composite plate, and finally forming the assembled integral composite wall integrating the functions of decoration and heat preservation;
s4, the external wall panel can be externally hung or embedded on the main body bearing structure according to the construction requirements.
For areas with higher requirements on heat insulation performance such as northern areas, a thinner heat insulation reinforcing layer material, such as a vacuum heat insulation plate, can be arranged between the ALC building block and the ultrathin high-performance heat insulation material module, so that the heat insulation performance of the external wall panel can be further improved, and therefore, the material between the ALC building block and the external sheet panel of the wall panel can be adjusted through the ultrathin high-performance heat insulation material module and the heat insulation reinforcing layer according to specific conditions.
Compared with the prior art, the invention has the following beneficial effects:
the concrete rib integrated prefabricated external wall panel can realize the integrated functions of enclosure, heat preservation, sound insulation and decoration of an external enclosure wall body, and the external wall panel can be externally hung or embedded according to the construction requirement, so that the system thickness of the whole external wall is reduced; the wall plate is thin, so that the using area of a building is increased;
(1) compared with the external wall external thermal insulation technology, the integrated precast slab with concrete ribs has the advantages that:
the outer leaf plate of the wallboard adopts the precast concrete plate, takes the concrete plate as an outer base layer, adopts the structural form of the concrete rib, improves the integral rigidity of the wallboard, avoids the problem that various insulation boards are used in the traditional outer insulation technology and are not firmly bonded with plastering mortar to cause falling off, and also avoids the problem that the insulation boards can be burned; the durability is good, the maintenance is convenient, and the service life and the safety and stability are ensured;
by adopting the mode of combining the ALC autoclaved aerated concrete and the concrete, the concrete combines the good properties of light weight, good sound absorption effect and good heat preservation effect of the ALC material, and a layer of ultrathin high-performance heat preservation material module is compounded at a thinner ALC position, so that the heat preservation and heat insulation performance of the wallboard is fully ensured;
the external wall panel fully ensures the integrity of the external wall panel through the bonding of concrete slurry and the drawability of the wallboard connecting piece;
the use of a large-range heat insulation plate is avoided, the cost is saved, and the production efficiency is improved.
(2) Compare with filling heat preservation wallboard, the integrated prefabricated side fascia's of concrete rib integration advantage:
the concrete rib integrated prefabricated external wall panel has no filling process of organic or inorganic heat insulation materials, so that the production and construction process is simplified, the production and construction period is short, and the overall working efficiency is improved;
the main body adopts a mode of combining concrete and ALC building blocks, has lighter self weight than a sandwich wallboard, is convenient to transport and install, reduces the hoisting difficulty in site construction, improves the construction and installation operation efficiency of the wall body, saves the material cost, reduces the structural stress and improves the safety coefficient; the wall body has simple structure and is easy to ensure the construction quality;
the concrete rib integrated prefabricated external wall plate heat-insulating layer is continuous with the structural layer, so that a heat-insulating structure integrated process is realized, the problem of heat-insulating efficiency of a cold and hot bridge is solved, and real green energy conservation is realized;
the outer page precast concrete decorative surface reverse beating process is used for production in factory production, so that later-stage construction of a building site decorative layer is avoided, and safety and process quality are guaranteed.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
Fig. 1 is a schematic structural view of an outer wall panel according to an embodiment of the present invention.
Figure 2 is a schematic structural view of an embodiment of the present invention with an outer wall panel suspended from a load bearing structure of a body.
Figure 3 is a front view of an embodiment of the present invention with an outer wall panel suspended from a load bearing structure of a body.
Figure 4 is a side view of an embodiment of the present invention with an outer wall panel suspended from a load bearing structure of a body.
Fig. 5 is a sectional view taken along the line a-a of fig. 3.
Fig. 6 is a sectional view taken along the direction B-B of fig. 3.
Fig. 7 is a partial enlarged view of fig. 6 at point i.
Fig. 8 is a sectional view taken along the direction C-C of fig. 3.
Figure 9 is a diagram of the upper node of an embodiment of the present invention with an outer wall panel suspended from a load bearing structure of a body.
Figure 10 is a diagram of the lower nodes of an embodiment of the present invention with an outer wall panel suspended from a load bearing structure of a body.
Figure 11 is a front view of an embodiment of the present invention with an exterior wall panel embedded in a main load bearing structure.
Figure 12 is a side view of an embodiment of the present invention with an exterior wall panel embedded in a load bearing structure of a body.
FIG. 13 is a diagram of an upper node of an embodiment of the present invention with an outer wall panel embedded in a load bearing structure of a body.
FIG. 14 is a diagram of the lower node of an embodiment of the present invention with an exterior wall panel embedded in a load bearing structure of a body.
FIG. 15 is a front view of an upper connecting plate installed in accordance with an embodiment of the present invention.
FIG. 16 is a rear view of an upper connecting plate of an embodiment of the present invention installed.
Fig. 17 is a schematic structural diagram of a connecting plate according to an embodiment of the present invention.
Wherein the reference numerals are: 1. a wallboard outer leaf; 2. a concrete outer page decorative surface layer; 3. ALC building blocks; 4. an ultra-thin high performance insulation material module; 5. wall connecting pieces; 101. transverse concrete ribs; 102. vertical concrete ribs; 401. a thermal insulation material; 402. an alkali-resistant material; 301. a partial square building block; 302. a strip-shaped building block; 6. Extending a stirrup I outwards; 7. inserting ribs on the plate top; 8. extending a stirrup II; 9. forming ribs on the concrete slab; 1001. a transverse plate; 1002. a vertical plate; 1003. a limiting rod; 1004. a limiting hole; 11. an upper beam; 12. and a lower beam.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. Of course, the specific embodiments described herein are merely illustrative of the invention and are not intended to be limiting.
Example 1
Referring to fig. 1 to 17, the technical scheme provided by the invention is that a concrete rib integrated prefabricated external wall panel comprises an external wall panel externally hung or embedded on a main body bearing structure, wherein the external wall panel comprises a wall panel external leaf panel 1, a concrete external leaf decorative surface layer 2, ALC building blocks 3, an ultrathin high-performance heat insulation material module 4 and a wall body connecting piece 5;
the wallboard outer leaf plate 1 comprises a precast concrete plate with concrete ribs, and the concrete ribs comprise a transverse concrete rib 101 and a vertical concrete rib 102;
the ultra-thin high performance insulation material module 4 includes an insulation material 401 and an alkali-resistant material 402.
The outer panel 1 of the wallboard is arranged at the outer side of the outer wallboard, the ALC building block 3 is arranged at the inner side of the outer wallboard, and the ALC building block 3 comprises a partial square building block 301 and a long strip-shaped building block 302.
The partial square building blocks 301 and the long-strip building blocks 302 of the ALC building blocks 3 are arranged in a staggered mode, and ultrathin high-performance heat-insulating material modules 4 cover the splicing positions of the concrete ribs of the outer leaf plates 1 of the wall plates and the ALC building blocks 3. The outer leaf plate 1 of the wallboard with the transverse concrete rib 101 and the vertical concrete rib 102 is combined with the ALC building block 3, the ALC building block 3 is arranged in a staggered way, and the concrete plate and the ALC building block are both of a continuous structure; the production process adopts a reverse beating production process, the ALC building blocks 3 are used as templates, reinforcing steel bars are paved on the templates, and then outer page concrete is poured. Through the occlusion bonding of concrete slurry and the drawknot effect of wallboard connecting piece, make the wallboard form integration wallboard, guarantee the wholeness.
And a wall connecting piece 5 is arranged between the wallboard outer leaf plate 1 and the ALC building block 3. The bonding force between the outer leaf plate 1 of the wallboard and the ALC building block 3 can be improved.
The ultrathin high-performance thermal insulation material module 4 is made of various novel nanometer materials such as aerogel.
When the external wall panel is hung on a main body bearing structure, a U-shaped outward extending stirrup 6 extending towards one side is arranged on the transverse concrete rib 101 positioned at the top, and a panel top inserting rib 7 extending upwards is arranged at the top of the transverse concrete rib 101; the bottom of the transverse concrete rib 101 at the bottom is provided with a downward extending outward extending stirrup 6;
when the concrete pouring device is installed, the U-shaped overhanging stirrup 6 on the transverse concrete rib 101 at the top is fixedly connected with the side surface of the upper beam 11, concrete is poured in a gap between the transverse concrete ribs 101 close to the upper and lower outer wall plates, the top of the transverse concrete rib 101 of the outer wall plate below is fixedly connected with the side surface of the lower beam 12, concrete is poured in a gap between the transverse concrete ribs 101 close to the upper and lower outer wall plates, and the gap between the upper and lower outer wall plates is plugged by grouting material.
When the external wall panel is embedded in the main body bearing structure, the transverse concrete rib 101 positioned at the top is provided with a second outwardly extending stirrup 8 extending upwards, and the top of the transverse concrete rib 101 is provided with a concrete slab extending stirrup 9 extending upwards; the bottom of the transverse concrete rib 101 at the bottom is provided with a second outwardly extending stirrup 8 extending downwards;
when the concrete is installed, the second outward extending stirrup 8 on the transverse concrete rib 101 at the top is fixedly connected with the bottom of the upper beam 11, and the transverse concrete rib 101 and the upper beam 11 are plugged by grouting material; the top of the transverse concrete rib 101 of the outer wall plate positioned below is fixedly connected with the side surface of the lower-layer beam 12, concrete is cast in a gap between the transverse concrete ribs 101 close to the upper outer wall plate and the lower outer wall plate, and the gap between the upper outer wall plate and the lower outer wall plate is plugged by grouting material.
A connecting plate is arranged between adjacent external wall panels, the connecting plate comprises a transverse plate 1001 and a vertical plate 1002 which are perpendicular to each other, the vertical plate 1002 is arranged at one end of the transverse plate 1001, the transverse plate 1001 is positioned between the upper and lower adjacent external wall panels, and the vertical plate 1002 is positioned between the left and right adjacent external wall panels;
one side of the horizontal plate 1001 facing the concrete outer leaf decorative surface layer 2 is provided with a backing plate 1005, and the backing plate 1005 is located between the outer leaf plates 1 of the two adjacent outer wall plates.
The upper surface of the transverse plate 1001 contacts the transverse concrete rib 101 at the bottom of the external wall panel above, and the lower surface of the transverse plate 1001 contacts the transverse concrete rib 101 at the top of the external wall panel below;
the bottom of the transverse concrete rib 101 at the bottom of the outer wall plate above is provided with a plurality of limiting rods 1003, the upper surface of the transverse plate 1001 is provided with limiting holes 1004 matched with the limiting rods 1003, and the inner bottom of the limiting holes 1004 is fixedly provided with springs.
In order to better achieve the aim of the invention, the invention also provides a construction method of the concrete rib integrated prefabricated external wall panel, which comprises the following steps:
s1, adopting a reverse-beating production process for the external wall panel, paving a partial square block 301 and a strip-shaped block 302 at the bottom, arranging a thicker ALC block 3 at a position without a concrete rib, arranging a thinner ALC block 3 at a position with the concrete rib, paving an ultrathin high-performance thermal insulation material module 4 on the thinner ALC block 3 after arranging the position of the ALC block 3, arranging a wall panel connecting piece 5, improving the binding force between the external wall panel 1 and the ALC block 3, and after the mould is installed, preparing a reinforcing steel bar mesh sheet with a certain specification to perform concrete pouring work on the external wall panel 1;
an ultrathin high-performance heat insulation material module 4 is adopted at the concrete rib, namely, the thinner part of the ALC building block 3 for heat insulation and reinforcement; the heat insulation performance of the external wall panel is further enhanced by combining the heat insulation material with the ALC building block 3; moreover, because the outer-leaf concrete wall board and the ALC building block 3 are of a continuous structure, the problem of heat effect conduction efficiency among different materials is avoided, the heat preservation efficiency is ensured, the real green energy conservation is realized, and the same service life as the building main body structure is realized;
s2, in the concrete pouring process, part of slurry flows into gaps of the ALC building blocks 3, and an integrated external wall panel is formed through occlusion of the concrete slurry and the pulling and connecting action of the wall panel connecting piece 5;
s3, after the precast concrete of the outer sheet 1 of the wallboard is poured, adhering a concrete outer sheet decorative surface layer 2, such as a foamed ceramic composite board, and finally forming the assembled integral composite wall integrating the functions of decoration and heat preservation; the external wall panel is produced by a reverse beating process, various decorative surfaces are bonded after external precast concrete is poured, and finally the external wall panel is formed by static curing, so that the external wall panel integrating the functions of enclosure, heat preservation, sound insulation and decoration is formed.
S4, the external wall panel can be externally hung or embedded on the main body bearing structure according to the construction requirements.
For areas with higher requirements on heat insulation performance, such as northern areas, the middle heat insulation module can be further upgraded, a thinner heat insulation reinforcing layer material, such as a vacuum heat insulation plate, can be arranged between the ALC building block 3 and the ultrathin high-performance heat insulation material module 4, and the heat insulation performance of the external wall panel can be further improved, so that the material between the ALC building block 3 and the external wall panel 1 can be adjusted through the ultrathin high-performance heat insulation material module 4 and the heat insulation reinforcing layer according to specific conditions, and finally concrete is poured.
The working principle of the invention is as follows: the external wall panel adopts a reverse-hitting production process, the bottom of the external wall panel is paved with a partial square building block 301 and a strip-shaped building block 302, a thicker ALC building block 3 is arranged at a position without a concrete rib, a thinner ALC building block 3 is arranged at a position with a concrete rib, after the position of the ALC building block 3 is arranged, an ultrathin high-performance thermal insulation material module 4 is paved on the thinner ALC building block 3, then a wall panel connecting piece 5 is arranged, the bonding force of the external wall panel 1 and the ALC building block 3 can be improved, adjacent external wall panels are connected through a connecting plate, a limiting rod 1003 at the bottom of a transverse concrete rib 101 at the bottom of the external wall panel positioned above is inserted into a limiting hole 1004 on the upper surface of a transverse plate 1001 so as to perform better positioning, the upper, the lower, the left and the right external wall panels are aligned, and after a mould is installed, a reinforcing mesh with a certain specification is prepared, and the concrete pouring work of the external wall panel 1 is performed; an ultrathin high-performance heat insulation material module 4 is adopted at the concrete rib, namely, the thinner part of the ALC building block 3 for heat insulation and reinforcement; the heat insulation performance of the external wall panel is further enhanced by combining the heat insulation material with the ALC building block 3; moreover, because the outer-leaf concrete wall board and the ALC building block 3 are of a continuous structure, the problem of heat effect conduction efficiency among different materials is avoided, the heat preservation efficiency is ensured, the real green energy conservation is realized, and the same service life as the building main body structure is realized; in the concrete pouring process, part of slurry flows into gaps among the ALC building blocks 3, and an integrated external wall panel is formed through occlusion of the concrete slurry and the pulling and connecting action of the wall panel connecting piece 5; after the precast concrete of the outer wallboard sheet 1 is cast, a concrete outer sheet decorative surface layer 2 is bonded, for example, a foamed ceramic composite board is bonded, and finally, an assembled integral composite wall integrating decoration and heat preservation functions is formed; the external wall panel is produced by a reverse beating process, various decorative surfaces are bonded after external precast concrete is poured, and finally the external wall panel is formed by static curing, so that the external wall panel integrating the functions of enclosure, heat preservation, sound insulation and decoration is formed. The external wall panel can be externally hung or embedded on the main body bearing structure according to the construction requirement. For areas with higher requirements on heat insulation performance such as northern areas, the intermediate heat insulation module can be further upgraded, a thinner heat insulation reinforcing layer material can be arranged between the ALC block 3 and the ultrathin high-performance heat insulation material module 4, such as a vacuum heat insulation plate, the heat insulation performance of the external wall panel can be further improved, and therefore the material between the ALC block 3 and the external wall panel 1 can be adjusted through the ultrathin high-performance heat insulation material module 4 and the heat insulation reinforcing layer according to specific conditions, and finally concrete is poured.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. The concrete rib integrated prefabricated external wall panel is characterized by comprising an external wall panel externally hung or embedded in a main body bearing structure, wherein the external wall panel comprises a wall panel external leaf panel (1), a concrete external leaf decorative surface layer (2), ALC (autoclaved lightweight concrete) building blocks (3), an ultrathin high-performance heat-insulating material module (4) and a wall body connecting piece (5);
the wallboard outer leaf plate (1) comprises a precast concrete plate with a concrete rib, and the concrete rib comprises a transverse concrete rib (101) and a vertical concrete rib (102);
the ultrathin high-performance heat insulation material module (4) comprises a heat insulation material (401) and an alkali-resistant material (402).
2. The concrete rib integrated prefabricated external wall panel according to claim 1, wherein the outer leaf panel (1) of the wall panel is arranged on the outer side of the external wall panel, the ALC (3) is arranged on the inner side of the external wall panel, and the ALC (3) comprises a partial square block (301) and an elongated block (302).
3. The concrete rib integrated prefabricated external wall panel according to claim 2, wherein the partially square blocks (301) and the strip blocks (302) of the ALC blocks (3) are arranged in a staggered manner, and the ultra-thin high-performance thermal insulation material module (4) is covered at the joint of the concrete rib of the outer panel (1) and the ALC blocks (3).
4. The concrete rib integrated prefabricated external wall panel according to claim 1, wherein the wall connecting piece (5) is arranged between the external leaf panel (1) and the ALC (3).
5. The concrete-rib integrated prefabricated external wall panel according to claim 1, wherein the ultra-thin high-performance thermal insulation material module (4) is made of a novel nano thermal insulation material.
6. The concrete rib integrated prefabricated external wall panel according to claim 1, wherein the external wall panel is hung on a main body load-bearing structure, a U-shaped outward-extending stirrup I (6) extending to one side is arranged on the transverse concrete rib (101) at the top, and a plate top inserting rib (7) extending upwards is arranged at the top of the transverse concrete rib (101); the bottom of the transverse concrete rib (101) positioned at the bottom is provided with a first outward extending stirrup (6) extending downwards;
and the U-shaped overhanging stirrup I (6) on the transverse concrete rib (101) positioned at the top is fixedly connected with the side surface of the upper-layer beam (11), and the top of the transverse concrete rib (101) of the outer wall plate positioned below is fixedly connected with the side surface of the lower-layer beam (12).
7. The concrete rib integrated prefabricated external wall panel according to claim 1, wherein the external wall panel is embedded in a main body load-bearing structure, the transverse concrete rib (101) at the top is provided with a second outwardly extending stirrup (8), and the top of the transverse concrete rib (101) is provided with a concrete slab out-rib (9) extending upwards; the bottom of the transverse concrete rib (101) positioned at the bottom is provided with a second outward extending stirrup (8) extending downwards;
and the second outward extending stirrup (8) on the transverse concrete rib (101) positioned at the top is fixedly connected with the bottom of the upper-layer beam (11), and the top of the transverse concrete rib (101) of the outer wall plate positioned below is fixedly connected with the side surface of the lower-layer beam (12).
8. The concrete rib integrated prefabricated external wall panel according to claim 1, wherein a connecting plate is arranged between adjacent external wall panels, the connecting plate comprises a transverse plate (1001) and a vertical plate (1002) which are perpendicular to each other, the vertical plate (1002) is arranged at one end of the transverse plate (1001), the transverse plate (1001) is positioned between an upper adjacent external wall panel and a lower adjacent external wall panel, and the vertical plate (1002) is positioned between a left adjacent external wall panel and a right adjacent external wall panel;
diaphragm (1001) orientation one side of outer page of decorative cover (2) of concrete is provided with backing plate (1005), backing plate (1005) are located two adjacent side fascia about the backing plate (1005) between the outer page of wallboard (1).
9. The concrete rib integrated prefabricated external wall panel according to claim 8, wherein the upper surface of the transverse plate (1001) contacts the transverse concrete rib (101) at the bottom of the external wall panel positioned above, and the lower surface of the transverse plate (1001) contacts the transverse concrete rib (101) at the top of the external wall panel positioned below;
the concrete outer wall comprises an outer wall plate and is characterized in that a plurality of limiting rods (1003) are arranged at the bottom of a transverse concrete rib (101) at the bottom of the outer wall plate above the outer wall plate, limiting holes (1004) matched with the limiting rods (1003) are formed in the upper surface of a transverse plate (1001), and springs are fixedly arranged at the inner bottom of the limiting holes (1004).
10. A construction method of the concrete rib integrated prefabricated external wall panel based on any one of claims 1 to 9, which comprises the following steps:
s1, the external wall panel adopts a reverse-beating production process, a partial square building block (301) and a long-strip building block (302) are laid at the bottom, a thicker ALC building block (3) is arranged at a position without a concrete rib, a thinner ALC building block (3) is arranged at a position with a concrete rib, after the position of the ALC building block (3) is arranged, an ultrathin high-performance heat-insulating material module (4) is laid on the thinner ALC building block (3), then a wall panel connecting piece (5) is arranged, the bonding force between the external wall panel (1) and the ALC building block (3) can be improved, after the mould is installed, a reinforcing mesh with a certain specification is prepared, and the concrete pouring work of the external wall panel (1) is carried out;
s2, in the concrete pouring process, part of the slurry flows into gaps of the ALC building blocks (3), and an integrated external wall panel is formed through the occlusion of the concrete slurry and the pulling and connecting action of the wall panel connecting piece (5);
s3, bonding the outer page decorative surface layer (2) of the concrete after the precast concrete of the outer page plate (1) of the wallboard is cast, for example, bonding a foamed ceramic composite plate, and finally forming the assembled integral composite wall integrating the functions of decoration and heat preservation;
s4, the external wall panel can be externally hung or embedded on the main body bearing structure according to the construction requirements.
For areas with higher requirements on heat insulation performance such as northern areas, a thinner heat insulation reinforcing layer material, such as a vacuum heat insulation plate, can be arranged between the ALC building block (3) and the ultrathin high-performance heat insulation material module (4), so that the heat insulation performance of the external wall panel can be further improved, and therefore, the material between the ALC building block (3) and the external wall panel (1) can be adjusted through the ultrathin high-performance heat insulation material module (4) and the heat insulation reinforcing layer according to specific conditions.
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101314969A (en) * | 2008-04-29 | 2008-12-03 | 韩重博 | Light energy-conservation large-module combined exterior wall and method of manufacturing the same |
| CN107882288A (en) * | 2017-12-14 | 2018-04-06 | 北京博创绿色建筑科技有限公司 | A kind of decoration integrated Side fascia of assembled heat insulation |
| CN110295681A (en) * | 2019-03-14 | 2019-10-01 | 南京东垚环保材料有限公司 | The high-strength foam concrete filled-in panel external wall self-insulation system of precast light |
| US20200240144A1 (en) * | 2017-07-04 | 2020-07-30 | Shandong University | Thermal-insulated exterior wall boards, dedicated molds and making methods thereof |
| CN211286074U (en) * | 2019-03-14 | 2020-08-18 | 南京东垚环保材料有限公司 | Self-heat-insulation system for prefabricated light high-strength foam concrete filled wallboard outer wall |
| CN214833752U (en) * | 2020-12-31 | 2021-11-23 | 崔荣平 | Plate rib type external hanging wall plate |
| CN215926462U (en) * | 2021-09-30 | 2022-03-01 | 湖南诚友绿色建材科技有限公司 | Ribbed sandwich composite concrete self-heat-insulation wallboard |
-
2022
- 2022-05-18 CN CN202210548144.5A patent/CN114809383B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101314969A (en) * | 2008-04-29 | 2008-12-03 | 韩重博 | Light energy-conservation large-module combined exterior wall and method of manufacturing the same |
| US20200240144A1 (en) * | 2017-07-04 | 2020-07-30 | Shandong University | Thermal-insulated exterior wall boards, dedicated molds and making methods thereof |
| CN107882288A (en) * | 2017-12-14 | 2018-04-06 | 北京博创绿色建筑科技有限公司 | A kind of decoration integrated Side fascia of assembled heat insulation |
| CN110295681A (en) * | 2019-03-14 | 2019-10-01 | 南京东垚环保材料有限公司 | The high-strength foam concrete filled-in panel external wall self-insulation system of precast light |
| CN211286074U (en) * | 2019-03-14 | 2020-08-18 | 南京东垚环保材料有限公司 | Self-heat-insulation system for prefabricated light high-strength foam concrete filled wallboard outer wall |
| CN214833752U (en) * | 2020-12-31 | 2021-11-23 | 崔荣平 | Plate rib type external hanging wall plate |
| CN215926462U (en) * | 2021-09-30 | 2022-03-01 | 湖南诚友绿色建材科技有限公司 | Ribbed sandwich composite concrete self-heat-insulation wallboard |
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