CN114108867A - Prefabricated ceramsite foam concrete sandwich thermal insulation external wall panel - Google Patents
Prefabricated ceramsite foam concrete sandwich thermal insulation external wall panel Download PDFInfo
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- CN114108867A CN114108867A CN202111285114.1A CN202111285114A CN114108867A CN 114108867 A CN114108867 A CN 114108867A CN 202111285114 A CN202111285114 A CN 202111285114A CN 114108867 A CN114108867 A CN 114108867A
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- 239000011381 foam concrete Substances 0.000 title claims abstract description 39
- 238000009413 insulation Methods 0.000 title claims abstract description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 17
- 239000010410 layer Substances 0.000 claims description 61
- 239000011150 reinforced concrete Substances 0.000 claims description 52
- 230000002093 peripheral effect Effects 0.000 claims description 45
- 239000004567 concrete Substances 0.000 claims description 27
- 238000004321 preservation Methods 0.000 claims description 17
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 15
- 229910000831 Steel Inorganic materials 0.000 claims description 14
- 239000010959 steel Substances 0.000 claims description 14
- 239000004744 fabric Substances 0.000 claims description 12
- 239000003513 alkali Substances 0.000 claims description 11
- 239000012774 insulation material Substances 0.000 claims description 11
- 238000005192 partition Methods 0.000 claims description 10
- 239000003795 chemical substances by application Substances 0.000 claims description 9
- 239000011490 mineral wool Substances 0.000 claims description 9
- 239000000565 sealant Substances 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 7
- 239000004698 Polyethylene Substances 0.000 claims description 6
- 239000000654 additive Substances 0.000 claims description 6
- 239000011241 protective layer Substances 0.000 claims description 6
- -1 ceramsite Substances 0.000 claims description 5
- 239000006004 Quartz sand Substances 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 239000011230 binding agent Substances 0.000 claims description 4
- 239000004568 cement Substances 0.000 claims description 4
- 239000010881 fly ash Substances 0.000 claims description 4
- 239000004088 foaming agent Substances 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 230000010485 coping Effects 0.000 claims description 3
- 239000002356 single layer Substances 0.000 claims description 3
- 239000002002 slurry Substances 0.000 claims description 3
- 210000003195 fascia Anatomy 0.000 claims description 2
- 239000011449 brick Substances 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 9
- 239000004927 clay Substances 0.000 abstract description 4
- 230000005611 electricity Effects 0.000 abstract description 4
- 238000004134 energy conservation Methods 0.000 abstract description 4
- 238000000926 separation method Methods 0.000 abstract description 4
- 239000007787 solid Substances 0.000 abstract description 4
- 239000003973 paint Substances 0.000 description 6
- 230000000996 additive effect Effects 0.000 description 5
- 238000009826 distribution Methods 0.000 description 5
- 230000003014 reinforcing effect Effects 0.000 description 5
- 239000000919 ceramic Substances 0.000 description 4
- 230000009970 fire resistant effect Effects 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 239000003245 coal Substances 0.000 description 3
- 239000011810 insulating material Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000002265 prevention Effects 0.000 description 3
- 239000004575 stone Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000002585 base Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000004816 latex Substances 0.000 description 2
- 229920000126 latex Polymers 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000011440 grout Substances 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
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Images
Classifications
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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
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/76—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
- E04B1/78—Heat insulating elements
- E04B1/80—Heat insulating elements slab-shaped
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- 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
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/94—Protection against other undesired influences or dangers against fire
-
- 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
- E04B2/74—Removable non-load-bearing partitions; Partitions with a free upper edge
- E04B2/82—Removable non-load-bearing partitions; Partitions with a free upper edge characterised by the manner in which edges are connected to the building; Means therefor; Special details of easily-removable partitions as far as related to the connection with other parts of the building
-
- 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
- E04C2/02—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
- E04C2/26—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups
- E04C2/284—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups at least one of the materials being insulating
- E04C2/288—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups at least one of the materials being insulating composed of insulating material and concrete, stone or stone-like material
-
- 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
- E04C2/44—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the purpose
- E04C2/52—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the purpose with special adaptations for auxiliary purposes, e.g. serving for locating conduits
- E04C2/521—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the purpose with special adaptations for auxiliary purposes, e.g. serving for locating conduits serving for locating conduits; for ventilating, heating or cooling
-
- 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
- Y02A30/244—Structural elements or technologies for improving thermal insulation using natural or recycled building materials, e.g. straw, wool, clay or used tires
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Acoustics & Sound (AREA)
- Building Environments (AREA)
Abstract
The invention discloses a prefabricated ceramsite foam concrete sandwich thermal insulation external wall panel, and particularly relates to the technical field of an assembled novel wall body. When an earthquake occurs, the junction of the wallboard and the structure is firstly broken without damaging the structure, and the wall is not broken and collapsed like a masonry to damage life; the moisture resistance of the unit plates is excellent, and the phenomena of moisture regain and mildewing of the block wall body can be avoided; the common building fault of water seepage of the building block wall body is solved by adopting double concave-convex seams; the wall body is light in weight and low in cost; compared with the traditional clay brick, the brick can achieve the effects of energy conservation and emission reduction; each wallboard is vertically provided with a reserved pipeline hole core hole, so that the characteristics of the solid wallboard are guaranteed, water and electricity pipelines can be conveniently penetrated, and the requirement of assembly type building pipeline separation is met.
Description
Technical Field
The invention relates to the technical field of assembled novel walls, in particular to a prefabricated ceramsite foam concrete sandwich thermal insulation external wall panel.
Background
The history of brick wall built house has been for thousands of years, however its energy consumption is high, not environmental protection, antidetonation is poor, the defect such as construction is slow is obvious, the country is promoting the prefabricated building vigorously, peripheral revetment requires to adopt the novel wall body of assembled of non-built by laying bricks or stones, the novel wall body of current assembled is in the use, the anti typhoon intensity of antidetonation of wall body is relatively poor, produce the crack easily between two kinds of wall bodies, and the novel wall body of current assembled is higher at the cost, for this reason we propose a prefabricated haydite foaming concrete sandwich thermal insulation external wall panel and be used for solving above-mentioned problem.
Disclosure of Invention
The invention aims to provide a prefabricated ceramsite foam concrete sandwich thermal insulation external wall panel to solve the problems in the background technology.
In order to solve the technical problems, the invention adopts the following technical scheme: a prefabricated ceramsite foam concrete sandwich thermal insulation external wall panel comprises a plurality of layers of peripheral retaining walls which are distributed in a rectangular mode, wherein each peripheral retaining wall comprises a plurality of unit panels which are longitudinally arranged, a plurality of reserved pipeline holes are longitudinally formed in the vertical surface of each unit panel, a plurality of transversely distributed reinforcing steel bars are transversely installed on the vertical surface in each unit panel, a plurality of longitudinally stressed reinforcing steel bars are longitudinally installed on the vertical surface in each unit panel, prefabricated reinforced concrete piles are installed on the peripheral retaining wall components on two adjacent surfaces, a plurality of layers of prefabricated reinforced concrete beams which are distributed in a rectangular mode are installed on the prefabricated reinforced concrete piles which are distributed in a rectangular mode, concrete slabs are installed between the prefabricated reinforced concrete beams which are distributed in a rectangular mode, a top end of each concrete slab on the top layer is provided with a pressing top, and the contact positions of the peripheral retaining walls and the prefabricated reinforced concrete piles form a first external wall node and a second external wall node, the contact positions of the peripheral retaining walls on the bottom layer and the concrete slabs on the bottom layer form outer wall plinth nodes, the contact positions of the peripheral retaining walls and the precast reinforced concrete beams form third outer wall nodes, the contact positions of the peripheral retaining walls and the concrete slabs on the top layer form parapet nodes, a plurality of household walls are arranged among the peripheral retaining walls in rectangular distribution, the contact positions of the household walls and the peripheral retaining walls form first inner wall nodes, the contact positions of the adjacent household walls form second inner wall nodes, and the contact positions of the household walls and the precast reinforced concrete piles form third inner wall nodes.
Preferably, a plurality of prestressing force tensioning hole has transversely been seted up to the cell board inside, the prestressing force tensioning reinforcing bar of a plurality of groups symmetry is transversely installed to the cell board inside, prestressing force tensioning reinforcing bar runs through prestressing force tensioning hole, the bolt of plugging into of a plurality of groups symmetry is all installed to the both sides of the horizontal symmetry of cell board, and is adjacent the bolt of plugging into of cell board department of meeting can connect, and is adjacent the little inflation grout material has been irritated to the cell board junction, vertical atress reinforcing bar is the cross distribution with the horizontal distribution reinforcing bar in the cell board inside, and the mutual contact.
Preferably, the cell plate is composed of two layers of ceramsite foam concrete and one layer of efficient heat insulation material, a Hafen system stainless steel pipe heat insulation connecting piece penetrates through the heat insulation layer and is anchored into two layers of ceramsite concrete steel bar net pieces, the steel bar net pieces are composed of transversely distributed steel bars and longitudinally stressed steel bars, the efficient heat insulation material is installed between the two layers of ceramsite foam concrete, and the ceramsite foam concrete is composed of ceramsite foam concrete prepared from mixed cement, fly ash, ceramsite, quartz sand, a foaming agent, water and an additive.
Preferably, high-efficiency heat insulation materials are laid at the contact positions of the prefabricated reinforced concrete pile and the prefabricated reinforced concrete beam with the outdoor space, a fireproof sheet is bonded to the outer side of the high-efficiency heat insulation materials, a self-heat-preservation non-dismantling template is bonded to the outer side of the fireproof sheet, and the high-efficiency heat insulation materials, the fireproof sheet and the self-heat-preservation non-dismantling template are reversely beaten on the surface of the prefabricated reinforced concrete pile through heat preservation nails.
Preferably, the prefabricated reinforced concrete pile, the prefabricated reinforced concrete beam and the contact part of the concrete slab and the peripheral retaining wall form a flexible transverse and vertical joint, the space of the flexible transverse and vertical joint facing the outdoor is filled with flexible putty, alkali-resistant mesh cloth, caulking agent, sealant and rock wool, the flexible transverse and vertical joints at the plinth joint of the outer wall and the node of the third outer wall form a floor joint facing the indoor space, the floor joint is filled with flexible putty, alkali-resistant mesh cloth and binder to be made into slurry, and the remaining space of the flexible transverse and vertical joints facing the indoor is filled with flexible putty, mesh cloth, caulking agent, sealant, PE rod and rock wool.
Preferably, a basement shear wall is installed at the bottom end of the concrete slab at the bottom layer, and a plastic plate is laid at the contact position of the basement shear wall and the outdoor ground.
Preferably, the coping is including the heat preservation, the heat preservation bottom is connected with the concrete slab top of top layer, the layer of looking for the slope has been laid on the heat preservation top, flexible waterproof layer has been laid on the layer of looking for the slope top, the protective layer has been laid on the waterproof layer top, rigid waterproof layer has been laid on the protective layer top.
Preferably, the household wall is made of single-layer ceramsite foam concrete, and a plurality of reserved pipeline holes are longitudinally formed in the household wall.
Preferably, flexible transverse and vertical joints are formed at the contact positions of the household walls and the prefabricated reinforced concrete piles, the contact positions of the household walls and the peripheral retaining walls and the contact positions of the adjacent household walls, flexible putty, alkali-resistant gridding cloth, caulking agents, sealing glue, PE (polyethylene) rods and rock wool are filled on the two outward-facing surfaces of the flexible transverse and vertical joints, the household walls and the prefabricated reinforced concrete piles are connected through the shooting screws, the household walls, the peripheral retaining walls and the adjacent household walls are connected through the expansion screws, a door buttress is installed on one side of the prefabricated reinforced concrete pile at the third inner wall node, and the prefabricated reinforced concrete piles and the door buttress are connected through the expansion screws and the shooting screws.
Compared with the prior art, the invention has the beneficial effects that:
1. the compressive strength of the wallboard used in the invention is more than 7.5MPa, which is superior to the integral strength of building blocks; when an earthquake comes, the junction of the wallboard and the structure is firstly broken without damaging the structure, and the wallboard and the structure are not broken and collapsed like a masonry to damage life, so that the effects of small earthquake without damage, medium earthquake with repairable effect and large earthquake without fall are achieved, and the earthquake-proof effect is superior to that of the PC external wallboard which is widely used at present.
2. The fire-resistant grade of the wall body of the invention is far more than three hours; the heat transfer coefficient is only 0.33W/square meter and K; the air sound and sound insulation performance reaches 55 decibels, which far exceeds 45 decibels required by the state; the additive is added in the formula, so that the water absorption rate is as low as 5%; the moisture resistance is excellent, and the phenomena of moisture regain and mildewing of the block wall body can be avoided; the unit plates adopt double concave-convex seams, the seam joints adopt micro-expansion adhesives, and the board seams are ensured not to be subjected to water seepage through the micro-stress tensioning of bolts, so that the common building fault of water seepage of the block wall is solved.
3. The wall body is made of ceramsite foam concrete, the volume weight is about 700 kilograms per cubic meter, and the total cost of the foundation and the structural main body is saved by 5.5 percent due to light weight; the base layer does not need to be painted, the outer vertical surface can be directly painted with putty to be used as decorative surfaces such as paint, real stone paint and the like, the outer wall ceramic tiles can also be directly pasted, the inner side ceramic tiles and the wall paper can be directly pasted, or the putty bottom is painted with latex paint once, and the whole process is dry operation; compared with the traditional clay brick, the brick can save 90 tons of coal for every ten thousand square meters of wall body, and can achieve the effects of energy conservation and emission reduction; every wallboard is vertical to reserve 2 core holes, has both guaranteed the characteristic of solid wallboard, makes things convenient for the water and electricity pipeline to wear to manage again, accords with assembled building pipeline separation requirement.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the structure of the peripheral retaining wall of the present invention.
FIG. 2 is a schematic view of the top end structure of the peripheral retaining wall of the present invention.
FIG. 3 is a schematic side view of the peripheral retaining wall of the present invention.
FIG. 4 is a schematic cross-sectional view of the cell plate according to the present invention.
FIG. 5 is a schematic side view of the cell plate according to the present invention.
Fig. 6 is a schematic view of the structure of the peripheral retaining wall house of the present invention.
Fig. 7 is a schematic cross-sectional view of the wall of the present invention.
FIG. 8 is a cross-sectional view of the peripheral retaining wall of the present invention.
Fig. 9 is a schematic structural view of a first external wall node according to the present invention.
Fig. 10 is a schematic structural view of a second external wall joint according to the present invention.
FIG. 11 is a schematic view of the outer wall plinth node structure of the present invention.
Fig. 12 is a schematic structural diagram of a third external wall node according to the present invention.
Fig. 13 is a schematic structural diagram of a first interior wall node according to the present invention.
Fig. 14 is a schematic structural view of a second interior wall node according to the present invention.
Fig. 15 is a schematic structural view of a third interior wall node according to the present invention.
In the figure: 1. a peripheral retaining wall; 2. a unit plate; 3. connecting bolts; 4. prestressed tensioning reinforcing steel bars; 5. reserving a pipeline hole; 6. micro-expansion grouting material; 7. transversely distributing reinforcing steel bars; 8. longitudinal stressed steel bars; 9. pre-stress tension holes; 10. a concrete slab; 11. prefabricating a reinforced concrete pile; 12. prefabricating a reinforced concrete beam; 13. pressing; 14. a first exterior wall node; 15. a second exterior wall node; 16. an outer wall plinth node; 17. a third exterior wall node; 18. parapet nodes; 19. a household wall; 20. a first interior wall node; 21. a second interior wall node; 22. a third interior wall node; 23. high-efficiency heat-insulating materials; 24. a fire-resistant sheet; 25. self-heat-preservation disassembly-free formwork; 26. a basement shear wall; 27. a poly-plastic plate; 28. a door stack.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b): as shown in figures 1-15, the invention provides a prefabricated ceramsite foam concrete sandwich thermal insulation external wall panel, which comprises a plurality of layers of rectangular-distributed peripheral retaining walls 1, wherein each peripheral retaining wall 1 comprises a plurality of longitudinally-arranged unit plates 2, a plurality of reserved pipeline holes 5 are longitudinally formed in the vertical surface of each unit plate 2, each wall plate is vertically reserved with 2 reserved pipeline holes 5, the characteristics of a solid wall plate are ensured, the water and electricity pipelines can be conveniently penetrated, the separation requirements of assembly type building pipelines are met, a plurality of transverse-distributed reinforcing steel bars 7 are transversely installed on the vertical surface in each unit plate 2, a plurality of longitudinal stress reinforcing steel bars 8 are longitudinally installed on the vertical surface in each unit plate 2, prefabricated reinforced concrete piles 11 are installed on the adjacent two surfaces of the peripheral retaining walls 1, a plurality of layers of rectangular-distributed prefabricated reinforced concrete beams 12 are installed on the rectangular-distributed prefabricated reinforced concrete piles 11, concrete slabs 10 are arranged between the precast reinforced concrete beams 12 which are distributed in a rectangular shape, a top end of the concrete slab 10 at the top layer is provided with a press top 13, the contact part of the peripheral retaining wall 1 and the precast reinforced concrete pile 11 forms a first outer wall node 14 and a second outer wall node 15, the contact part of the peripheral retaining wall 1 at the bottom layer and the concrete slab 10 at the bottom layer forms an outer wall plinth node 16, the contact part of the peripheral retaining wall 1 and the precast reinforced concrete beam 12 forms a third outer wall node 17, the contact part of the peripheral retaining wall 1 and the concrete slab 10 at the top layer forms a parapet node 18, a plurality of household walls 19 are arranged between the peripheral retaining walls 1 which are distributed in a rectangular way, the contact part of the dividing wall 19 and the peripheral protective wall 1 forms a first inner wall node 20, the contact part of the adjacent dividing wall 19 forms a second inner wall node 21, and the contact part of the household wall 19 and the precast reinforced concrete pile 11 forms a third inner wall node 22.
Furthermore, a plurality of prestress tensioning holes 9 are transversely formed in the unit plates 2, a plurality of groups of symmetrical prestress tensioning steel bars 4 are transversely installed in the unit plates 2, the prestress tensioning steel bars 4 penetrate through the prestress tensioning holes 9, a plurality of groups of symmetrical connecting bolts 3 are installed on two transversely symmetrical sides of each unit plate 2, the connecting bolts 3 at the connecting parts of the adjacent unit plates 2 can be connected, the connecting bolts 3 are used for connecting the plurality of unit plates 2 together, micro-expansion grouting materials 6 are filled at the connecting parts of the adjacent unit plates 2, the longitudinal stress steel bars 8 and the transverse distribution steel bars 7 are distributed in a cross shape in the unit plates 2 and are in contact with each other, the unit plates adopt double concave-convex joints, the joint parts adopt micro-expansion adhesives and ensure that the tensioning plate joints are not subjected to water seepage through the micro-stress of the bolts, and the building water seepage common problem of the block wall body is solved, the unit plate 2 is composed of two layers of ceramsite foam concrete and a layer of high-efficiency heat-insulating material 23, a Hafen system stainless steel pipe heat-insulating connecting piece penetrates through the heat-insulating layer and is anchored into the two layers of ceramsite concrete steel bar mesh sheets, the reinforcing mesh consists of transverse distributed reinforcing steel bars 7 and longitudinal stressed reinforcing steel bars 8, the high-efficiency heat-insulating material 23 is arranged between the two layers of ceramsite foam concrete, the ceramsite foam concrete is formed by preparing ceramsite foam concrete from mixed cement, fly ash, ceramsite, quartz sand, foaming agent, water and additive, the wall body is formed by the ceramsite foam concrete, the volume weight is about 700 kg/cube, because the weight is light, 5.5 percent of the total cost of the foundation and the main structure body is saved, compared with the traditional clay brick, the weight of each ten thousand square meters of wall body, can save 90 tons of coal, can achieve the effects of energy conservation and emission reduction, and has the compressive strength of more than 7.5MPa, which is superior to the integral strength of building blocks.
Further, high-efficiency heat preservation material 23 has been laid with outdoor contact department to precast reinforced concrete pile 11 and precast reinforced concrete beam 12, high-efficiency heat preservation material 23 outside bonding has fire prevention sheet 24, fire prevention sheet 24 outside bonding has self preservation temperature to exempt from to tear open template 25, high-efficiency heat preservation material 23, fire prevention sheet 24 and self preservation temperature exempt from to tear open template 25 pass through the heat preservation nail and beat in the reverse on precast reinforced concrete pile 11 surface, make the fire-resistant rating in house improve.
Furthermore, the prefabricated reinforced concrete pile 11, the prefabricated reinforced concrete beam 12 and the concrete slab 10 form a flexible transverse and vertical joint at the contact part with the peripheral retaining wall 1, the space of the flexible transverse and vertical joint facing the outdoor is filled with flexible putty, alkali-resistant mesh cloth, caulking agent, sealant and rock wool, the flexible transverse and vertical joints at the outer wall plinth joint 16 and the third outer wall joint 17 form a floor joint facing the indoor space, the floor joint is filled with flexible putty, alkali-resistant mesh cloth and binder to be made into slurry, the remaining flexible transverse and vertical joints facing the indoor space are filled with flexible putty, alkali-resistant mesh cloth, caulking agent, sealant, PE rod and rock wool, the bottom layer of the concrete slab 10 is provided with a basement shear wall 26, the contact part of the basement shear wall 26 and the outdoor ground is laid with a plastic plate 27, the moisture resistance is excellent, and the block wall body does not get damp, A mildew phenomenon; the unit board adopts two concave-convex joints, and the piece joint department adopts the little expanded binder and guarantees through bolt micro stress stretch-draw that the board seam is not seeped water, has solved the building common fault of building block wall infiltration, and is coming temporarily at the earthquake, wallboard and structure juncture can be broken in advance and can not injure the structure, and can not be broken and collapsed like the brickwork and injure life to reach little shake not bad, well shake can be repaiied, the effect that big shake does not fall, the aspect of antidetonation also needs to be superior to present widely used PC side fascia.
Further, the coping 13 is including the heat preservation, the heat preservation bottom is connected with the concrete slab 10 top of top layer, the layer of looking for the slope has been laid on the heat preservation top, flexible waterproof layer has been laid on the layer top of looking for the slope, the protective layer has been laid on the waterproof layer top, rigid waterproof layer has been laid on the protective layer top, the effectual roof of preventing phenomenon of leaking's production.
Furthermore, the household wall 19 is made of single-layer ceramsite foam concrete, and a plurality of reserved pipeline holes 5 are longitudinally arranged inside the household wall, flexible transverse and vertical seams are formed at the contact part of the partition wall 19 and the precast reinforced concrete pile 11, the contact part of the partition wall 19 and the peripheral retaining wall 1 and the contact part of the adjacent partition wall 19, the two outward surfaces of the flexible transverse and vertical seams are filled with flexible putty, alkali-resistant mesh cloth, caulking agent, sealant, PE rods and rock wool, the division wall 19 is connected with the precast reinforced concrete piles 11 through shooting nails, the division wall 19, the peripheral protective wall 1 and the adjacent division wall 19 are connected through expansion screws, a door buttress 28 is arranged at one side of the precast reinforced concrete pile 11 at the third inner wall node 22, the precast reinforced concrete piles 11 and the door stacks 28 are connected through expansion screws and shooting nails, so that the individual walls 19 can have high-strength shock resistance.
The working principle is as follows: when the ceramsite foam concrete is used, firstly, ceramsite foam concrete with a proper size is manufactured in a factory, the ceramsite foam concrete is prepared from mixed cement, fly ash, ceramsite, quartz sand, a foaming agent, water and an additive, the height of the ceramsite foam concrete is customized according to the design, a Hafen system stainless steel pipe heat-insulation connecting piece penetrates through a heat-insulation layer and is anchored into a reinforcing steel bar net piece consisting of transverse distribution reinforcing steel bars 7 and longitudinal stress reinforcing steel bars 8 in two layers of ceramsite concrete, the ceramsite foam concrete is poured into an automatic wallboard machine for forming and is processed into a plurality of unit plates 2, then the unit plates are connected, assembled and processed into a non-bearing peripheral retaining wall 1 through cutting and bolts, and the non-bearing peripheral retaining wall 1 is hoisted in place during construction and then connected with a prefabricated reinforced concrete pile 11 and a prefabricated reinforced concrete beam 12 to form a house;
the compressive strength of the wallboard used in the invention is more than 7.5MPa, which is superior to the integral strength of building blocks; when an earthquake occurs, the junction of the wallboard and the structure is firstly broken without damaging the structure, and the wallboard and the structure are not broken and collapsed like a masonry to damage life, so that the effects of small earthquake without damage, medium earthquake with repairability and large earthquake without fall are achieved, and the earthquake resistance is superior to that of the PC external wallboard which is widely used at present;
the fire-resistant grade of the wall body of the invention is far more than three hours; the heat transfer coefficient is only 0.33W/square meter and K; the air sound and sound insulation performance reaches 55 decibels, which far exceeds 45 decibels required by the state; the additive is added in the formula, so that the water absorption rate is as low as 5%; the moisture resistance is excellent, and the phenomena of moisture regain and mildewing of the block wall body can be avoided; the unit plates adopt double concave-convex seams, the seam joints adopt micro-expansion adhesives, and the board seams are ensured to be impermeable by micro-stress tensioning of bolts, so that the common building defect of water seepage of the block wall is solved;
the wall body is made of ceramsite foam concrete, the volume weight is about 700 kilograms per cubic meter, and the total cost of the foundation and the structural main body is saved by 5.5 percent due to light weight; the base layer does not need to be painted, the outer vertical surface can be directly painted with putty to be used as decorative surfaces such as paint, real stone paint and the like, the outer wall ceramic tiles can also be directly pasted, the inner side ceramic tiles and the wall paper can be directly pasted, or the putty bottom is painted with latex paint once, and the whole process is dry operation; compared with the traditional clay brick, the brick can save 90 tons of coal for every ten thousand square meters of wall body, and can achieve the effects of energy conservation and emission reduction; every wallboard is vertical to reserve 2 core holes, has both guaranteed the characteristic of solid wallboard, makes things convenient for the water and electricity pipeline to wear to manage again, accords with assembled building pipeline separation requirement.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (9)
1. The utility model provides a prefabricated haydite foam concrete sandwich heat preservation side fascia, includes peripheral revetment (1) that a plurality of layers of rectangle distribute, its characterized in that: the peripheral retaining wall (1) comprises a plurality of unit plates (2) which are longitudinally arranged, a plurality of reserved pipeline holes (5) are longitudinally formed in the vertical surface of each unit plate (2), a plurality of transversely distributed reinforcing steel bars (7) are transversely installed in the vertical surface of the interior of each unit plate (2), a plurality of longitudinal stress reinforcing steel bars (8) are longitudinally installed in the vertical surface of the interior of each unit plate (2), prefabricated reinforced concrete piles (11) are installed on the peripheral retaining wall (1) on two adjacent surfaces in an assembly mode, a plurality of layers of prefabricated reinforced concrete beams (12) which are distributed in a rectangular mode are installed on the prefabricated reinforced concrete piles (11) which are distributed in a rectangular mode, concrete plates (10) are installed between the prefabricated reinforced concrete beams (12) which are distributed in a rectangular mode, a press top end (13) is arranged at the top end of each concrete plate (10) on the top layer, and the contact positions of the peripheral retaining wall (1) and the prefabricated reinforced concrete piles (11) form first outer wall nodes (14) and second outer wall nodes (15), the outer wall plinth node (16) is formed at the contact position of the peripheral retaining wall (1) at the bottom layer and the concrete slab (10) at the bottom layer, the third outer wall node (17) is formed at the contact position of the peripheral retaining wall (1) and the precast reinforced concrete beam (12), the parapet node (18) is formed at the contact position of the peripheral retaining wall (1) and the concrete slab (10) at the top layer, a plurality of partition walls (19) are arranged between the peripheral retaining walls (1) which are distributed in a rectangular mode, the first inner wall node (20) is formed at the contact position of the partition walls (19) and the peripheral retaining wall (1), the second inner wall node (21) is formed at the contact position of the adjacent partition walls (19), and the third inner wall node (22) is formed at the contact position of the partition walls (19) and the precast reinforced concrete pile (11).
2. The prefabricated ceramsite and foamed concrete sandwich thermal-insulation external wall panel as claimed in claim 1, wherein a plurality of prestress tensioning holes (9) are transversely formed in the unit panels (2), a plurality of groups of symmetrical prestress tensioning steel bars (4) are transversely installed in the unit panels (2), the prestress tensioning steel bars (4) penetrate through the prestress tensioning holes (9), a plurality of groups of symmetrical connecting bolts (3) are installed on both transversely symmetrical sides of the unit panels (2), the connecting bolts (3) at the connecting positions of adjacent unit panels (2) can be connected, micro-expansion grouting materials (6) are poured at the connecting positions of adjacent unit panels (2), and the longitudinal stressed steel bars (8) and the transverse distributed steel bars (7) are distributed in a cross shape inside the unit panels (2) and are in contact with each other.
3. The prefabricated ceramsite foam concrete sandwich thermal insulation external wall panel as claimed in claim 1, wherein the unit panel (2) is composed of two layers of ceramsite foam concrete and a layer of high-efficiency thermal insulation material (23), and the high-efficiency thermal insulation material (23) is anchored into the two layers of ceramsite concrete reinforced mesh sheets by using a Hafen system stainless steel pipe thermal insulation connector to penetrate through the thermal insulation layer, the reinforced mesh sheets are composed of transversely distributed reinforcing steel bars (7) and longitudinally stressed reinforcing steel bars (8), the high-efficiency thermal insulation material (23) is arranged between the two layers of ceramsite foam concrete, and the ceramsite foam concrete is composed of ceramsite foam concrete prepared by mixing cement, fly ash, ceramsite, quartz sand, foaming agent, water and additives.
4. The prefabricated ceramsite foam concrete sandwich thermal-insulation external wall panel as claimed in claim 1, wherein a high-efficiency thermal-insulation material (23) is laid at the contact part of the prefabricated reinforced concrete pile (11) and the prefabricated reinforced concrete beam (12) with the outside, a fireproof sheet (24) is bonded on the outer side of the high-efficiency thermal-insulation material (23), a self-thermal-insulation non-dismantling template (25) is bonded on the outer side of the fireproof sheet (24), and the high-efficiency thermal-insulation material (23), the fireproof sheet (24) and the self-thermal-insulation non-dismantling template (25) are reversely beaten on the surface of the prefabricated reinforced concrete pile (11) through thermal-insulation nails.
5. The prefabricated ceramsite foam concrete sandwich thermal-insulation external wall panel as claimed in claim 1, wherein flexible transverse and vertical seams are formed at the contact positions of the prefabricated reinforced concrete piles (11), the prefabricated reinforced concrete beams (12) and the concrete slab (10) and the peripheral retaining wall (1), the space of the flexible transverse and vertical seams facing outdoors is filled with flexible putty, alkali-resistant mesh cloth, caulking agent, sealant and rock wool, the flexible transverse and vertical seams at the outer wall plinth nodes (16) and the third outer wall nodes (17) face indoors to form floor seams, the floor seams are filled with slurry of the flexible putty, the alkali-resistant mesh cloth and binder, and the remaining space of the flexible transverse and vertical seams facing indoors is filled with the flexible putty, the alkali-resistant mesh cloth, the caulking agent, the sealant, the PE rod and the rock wool.
6. The prefabricated ceramsite foam concrete sandwich thermal insulation external wall panel as claimed in claim 1, wherein a basement shear wall (26) is installed at the bottom end of the concrete slab (10) at the bottom layer, and a poly-plastic plate (27) is laid at the contact position of the basement shear wall (26) and the outdoor ground.
7. The prefabricated ceramsite foam concrete sandwich thermal insulation external wall panel as claimed in claim 1, wherein the coping (13) comprises a thermal insulation layer, the bottom end of the thermal insulation layer is connected with the top end of the concrete slab (10) at the top layer, a slope layer is laid at the top end of the thermal insulation layer, a flexible waterproof layer is laid at the top end of the slope layer, a protective layer is laid at the top end of the waterproof layer, and a rigid waterproof layer is laid at the top end of the protective layer.
8. The prefabricated ceramsite foam concrete sandwich thermal-insulation external wall panel as claimed in claim 3, wherein the household wall (19) is formed by a single layer of ceramsite foam concrete, and a plurality of reserved pipeline holes (5) are longitudinally formed inside the household wall.
9. The prefabricated ceramsite foam concrete sandwich thermal insulation external wall panel as recited in claim 5, flexible transverse and vertical seams are formed at the contact part of the partition wall (19) and the precast reinforced concrete pile (11), the contact part of the partition wall (19) and the peripheral retaining wall (1) and the contact part of the adjacent partition wall (19), the two outward surfaces of the flexible transverse and vertical seams are filled with flexible putty, alkali-resistant mesh cloth, caulking agent, sealant, PE rods and rock wool, the individual wall (19) is connected with the precast reinforced concrete pile (11) through a shooting nail, the dividing wall (19), the peripheral retaining wall (1) and the adjacent dividing wall (19) are connected through expansion screws, a door buttress (28) is arranged at one side of the precast reinforced concrete pile (11) at the third inner wall node (22), the precast reinforced concrete pile (11) is connected with the door buttress (28) through expansion screws and shooting nails.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111285114.1A CN114108867A (en) | 2021-11-01 | 2021-11-01 | Prefabricated ceramsite foam concrete sandwich thermal insulation external wall panel |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111285114.1A CN114108867A (en) | 2021-11-01 | 2021-11-01 | Prefabricated ceramsite foam concrete sandwich thermal insulation external wall panel |
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| CN114108867A true CN114108867A (en) | 2022-03-01 |
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| CN202111285114.1A Withdrawn CN114108867A (en) | 2021-11-01 | 2021-11-01 | Prefabricated ceramsite foam concrete sandwich thermal insulation external wall panel |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115584758A (en) * | 2022-12-08 | 2023-01-10 | 扬中恒瑞金属制品有限公司 | Integral stainless steel well lid of lightweight |
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2021
- 2021-11-01 CN CN202111285114.1A patent/CN114108867A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115584758A (en) * | 2022-12-08 | 2023-01-10 | 扬中恒瑞金属制品有限公司 | Integral stainless steel well lid of lightweight |
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