CN220267003U - Concrete frame wallboard based on abdominal cavity is pour to polyurethane - Google Patents
Concrete frame wallboard based on abdominal cavity is pour to polyurethane Download PDFInfo
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- CN220267003U CN220267003U CN202321005074.5U CN202321005074U CN220267003U CN 220267003 U CN220267003 U CN 220267003U CN 202321005074 U CN202321005074 U CN 202321005074U CN 220267003 U CN220267003 U CN 220267003U
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- concrete
- concrete frame
- abdominal cavity
- frame wallboard
- heat preservation
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- 239000004567 concrete Substances 0.000 title claims abstract description 101
- 210000000683 abdominal cavity Anatomy 0.000 title claims abstract description 35
- 229920002635 polyurethane Polymers 0.000 title claims abstract description 23
- 239000004814 polyurethane Substances 0.000 title claims abstract description 23
- 238000004321 preservation Methods 0.000 claims abstract description 32
- 230000000694 effects Effects 0.000 claims abstract description 8
- 239000011150 reinforced concrete Substances 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims description 8
- 238000005266 casting Methods 0.000 claims description 7
- 239000011810 insulating material Substances 0.000 claims description 6
- 238000009413 insulation Methods 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000002131 composite material Substances 0.000 description 6
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000003187 abdominal effect Effects 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000004570 mortar (masonry) Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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- Building Environments (AREA)
Abstract
The utility model discloses a concrete frame wallboard based on pouring of polyurethane into an abdominal cavity, which is used for an outer wall of a building, wherein the concrete frame wallboard consists of two base layers and a heat preservation layer positioned between the two base layers; concrete laminates are cast at the upper end and the lower end of the two base laminates and the heat preservation layer, so that the heat preservation layer is sealed in the abdominal cavity formed by the two base laminates; a constructional column is arranged in the two base laminates, continuous beams are arranged in the upper concrete laminate and the lower concrete laminate, and the continuous beams in the upper concrete laminate and the lower concrete laminate are connected with the constructional column to form a reinforced concrete frame which is used for forming a concrete frame wallboard with an abdominal cavity; the two base plates are fixedly connected through a plurality of FRP connecting pieces. The utility model can solve common problems of assembly efficiency and quality, has excellent heat preservation effect, is convenient to manufacture, has stable structure, can have the same service life as a building and is convenient to assemble.
Description
Technical Field
The utility model relates to the technical field of building wallboards, in particular to a concrete frame wallboard based on polyurethane pouring abdominal cavity.
Background
Along with the improvement of the environmental protection requirement in China, higher requirements are put forward on energy conservation and emission reduction in the building field, and meanwhile, due to the change of population structures, building technicians are increasingly in shortage. The key to solving the problem is to develop the assembled building and the energy saving of the building greatly. The heat preservation outside the building and the factory production of the building components are main modes and means. But the heat preservation outside the building faces the problems of falling off, fire prevention and incapability of realizing the same service life as the building.
At present, the existing integrated heat-insulating wallboard is mostly made of reinforced concrete materials, but has a plurality of problems, namely, the manufacturing cost is high, the self weight is great, and the transportation and the installation are difficult; and secondly, uneven settlement of the foundation is easy to cause wall cracking and quality hidden troubles such as water seepage are caused. The other mode is that the light concrete lath is assembled on site, the construction gaps are more, and the installation difficulty is high; water leakage and seepage are difficult to avoid; meanwhile, the assembly efficacy of a plurality of wallboards is limited, and the true meaning of the assembled building is lost.
Therefore, how to provide a concrete frame wallboard based on polyurethane pouring abdominal cavity, which can solve the common problems of assembly efficiency and quality, has excellent heat preservation effect, is convenient to manufacture, has a stable structure, can be used for the same service life as a building, and is convenient to assemble, is one of the technical problems to be solved in the field.
Disclosure of Invention
In view of this, the present utility model provides a concrete framed wall panel based on polyurethane cast abdominal cavity. The purpose is to solve the above-mentioned shortcomings.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the concrete frame wallboard is used for building external walls and consists of two base plates and an insulating layer positioned between the two base plates; concrete laminates are cast at the upper and lower ends of the two base laminates and the heat preservation layer, so that the heat preservation layer is sealed in the abdominal cavity formed by the two base laminates; the two base layers are provided with constructional columns, the upper concrete layer plate 2 and the lower concrete layer plate 2 are internally provided with continuous beams, and the continuous beams of the upper concrete layer plate and the lower concrete layer plate are connected with the constructional columns to form a reinforced concrete frame which is used for forming the concrete frame wallboard with an abdominal cavity;
the two base layers are fixedly and supportively connected through a plurality of FRP connecting pieces.
Preferably, each of the FRP connectors extends into each of the base panels; and each FRP connecting piece is close to each base plate inner wall position fixedly provided with a support piece for supporting two base plates, better formation the abdominal cavity.
Preferably, the upper and lower concrete laminates are provided with sinking grooves; a sleeve connecting piece is arranged in the sinking groove; one end of the sleeve connecting piece is fixedly connected with the steel bar net cage in the concrete laminate, and the other end of the sleeve connecting piece penetrates out of the concrete laminate and is fixedly connected with the building main body structure.
Preferably, the heat insulating layer is made of an inorganic heat insulating material or an organic heat insulating material.
Preferably, when the heat-insulating layer is an organic heat-insulating layer, the organic heat-insulating material is poured in layers through preset reserved holes on the base layer plate or the continuous beam, and the whole abdominal cavity is filled to form the organic heat-insulating layer;
or when the heat preservation layer adopts an inorganic heat preservation material, the inorganic heat preservation material is placed in the abdominal cavity to form the inorganic heat preservation layer.
Preferably, each concrete frame wallboard is inwards sunken to form a groove along one side of the concrete frame wallboard in the height direction, and a convex column matched with the groove is outwards formed on the other side of the concrete frame wallboard; each concrete frame wallboard outwards protrudes along one side of the width direction to form a protruding L-shaped structure, and the corresponding inwards concave part of the other side of the concrete frame wallboard forms a retracting L-shaped structure, so that when the upper concrete frame wallboard and the lower concrete frame wallboard are installed, the lap joint part forms a staggered platform structure, the outer part of a horizontal seam of a wall body is low, the inner part is high, and the waterproof effect is enhanced.
Preferably, the grooves and the convex columns are arranged in 1 group or more groups; the groove is arranged in a way that the section of the inward depression is one of a trapezoid, a rectangle or an arc; correspondingly, the convex column is also arranged to be protruded outwards or recessed, and the section of the convex column is one of trapezoid, rectangle or circular arc.
Preferably, light concrete strips are embedded between the continuous beams of the upper concrete laminate and the lower concrete laminate.
Preferably, the constructional columns are arranged along the direction of the slab joints between the lightweight concrete strips.
Preferably, the concrete beam and the concrete column are positioned between the base plates.
Preferably, the sleeve connecting piece adopts an internal wire or external wire design, and the concrete frame wallboard and the building main body structure are connected together by using bolts or nuts and connecting pieces.
Preferably, the continuous beam and the constructional column are provided with an inorganic or insulating layer; wherein the inorganic or insulating layer of the constructional column in the concrete frame wallboard with the door and window extends to the side face of the door and window opening.
Compared with the prior art, the utility model has the following technical effects:
according to the utility model, by adopting the up-and-down design of cast-in-place concrete lock catches at the ends of the wallboards, each board is fixed together, the inner and outer wallboards are reserved with heat insulation spaces, foaming polyurethane is poured or inorganic heat insulation materials are put in, so that the double-layer wallboards are more firm and integral; the composite wall body has the advantages of better heat preservation performance, stable wall body structure and difficult deformation and damage; the problems of safe structure, structural and heat preservation integration of the assembled wallboard, fireproof wallboard and water seepage of the assembled external wall are thoroughly solved. In addition, the two sides of the base layer board are provided with the retracted L-shaped structure and the protruding L-shaped structure, when the two composite wall boards are assembled, a cylindrical hole is formed besides assembling the male notch and the female notch, and adhesive mortar or other adhesive materials are poured into the hole; thereby leading the connection of the composite wallboard to be more stable and convenient for assembly and use; enhancing the waterproof and water-stopping effects.
Drawings
FIG. 1 is a schematic view of a concrete frame wallboard fixedly connected by reinforced concrete based on polyurethane pouring abdominal cavity;
FIG. 2 is a schematic structural view of a concrete frame wallboard fixedly connected by angle steel based on polyurethane pouring abdominal cavity of the present utility model;
FIG. 3 is a left side view cross-sectional view of a single lightweight concrete wallboard of the polyurethane casting abdominal cavity based concrete frame wallboard of the present utility model;
FIG. 4 is a front cross-sectional view of a single lightweight concrete panel of the utility model based on polyurethane cast abdominal concrete frame wall panels;
FIG. 5 is a top cross-sectional view of a single lightweight concrete panel of the utility model based on polyurethane cast abdominal concrete frame panels;
in the figure: 1. a base plate; 2. a concrete laminate; 21. sinking grooves; 3. a heat preservation layer; 4. door and window; 5. FRP connection members; 51. a support; 6. constructing a column; 7. a sleeve connection; 100. retracting the L-shaped structure; 200. a convex L-shaped structure; 300. a groove; 400. and (5) a convex column.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1-4, a concrete frame wallboard based on pouring abdominal cavity by polyurethane is used for an outer wall of a building, and the concrete frame wallboard consists of two base plates 1 and an organic heat-insulating layer positioned between the two base plates 1; the upper ends and the lower ends of the two base layers 1 and the organic heat preservation layer are respectively poured to form a concrete layer 2, so that the organic heat preservation layer is sealed in an abdominal cavity formed by the two base layers 1; a constructional column 6 is arranged in the two base layer plates 1, continuous beams are arranged in the upper concrete layer plate 2 and the lower concrete layer plate 2, and the continuous beams in the upper concrete layer plate 2 and the lower concrete layer plate 2 are connected with the constructional column 6 to form a reinforced concrete frame which is used for forming a concrete frame wallboard with an abdominal cavity; the two base plates 1 are fixedly connected through a plurality of FRP connecting pieces 5. Each FRP connecting piece 5 extends into each base layer board 1; and each FRP connecting piece 5 is fixedly provided with a supporting piece 51 near the outer wall of each base layer board 1, and is used for supporting two base layer boards 1 and better forming an abdominal cavity.
As a preferred or alternative to this embodiment, the organic thermal insulation layer employs foamed polyurethane.
As a preferred or alternative mode of this embodiment, the foamed polyurethane is layered and poured through preset reserved holes on the base plate 1 or the continuous beam to fill the whole abdominal cavity, thereby forming an organic heat-insulating layer.
As a preferable or alternative mode of the embodiment, the upper concrete layer plate 2 and the lower concrete layer plate 2 are respectively provided with a sinking groove 21; and a sleeve connecting piece 7 is arranged in the sinking groove 21; one end of the sleeve connecting piece 7 is fixedly connected with the steel bar net cage in the concrete laminate 2, and the other end of the sleeve connecting piece penetrates out of the concrete laminate 2 and is fixedly connected with the main structure of the building.
As a preferred or alternative mode of the present embodiment, each concrete frame wall panel is formed with a recess 300 recessed inward along one side in the height direction thereof, and a projection 400 matched with the recess 300 is formed protruding outward along the other side thereof; each concrete frame wallboard outwards protrudes along one side of the width direction to form a protruding L-shaped structure 100, and the corresponding inwards concave part of the other side of the concrete frame wallboard forms a retracting L-shaped structure 200, so that when the upper concrete frame wallboard and the lower concrete frame wallboard are installed, the lap joint part forms a staggered platform structure, the outer part of a horizontal seam of a wall body is low, the inner part is high, and the waterproof effect is enhanced.
As a preferred or alternative form of this embodiment, the grooves 300 and the projections 400 are arranged in 1 or more groups; the groove 300 is provided with a trapezoid, rectangle or arc section which is concave inwards; accordingly, the protrusion 400 is also provided to protrude or recess outward in one of a trapezoid, a rectangle, or an arc in cross section.
As a preferred or alternative form of this embodiment, lightweight concrete battens are embedded between the continuous beams of the upper and lower concrete slabs 2.
As a preferred or alternative to this embodiment, the constructional columns 6 are arranged in the direction of the slits between the lightweight concrete strips.
In some embodiments, the sleeve connectors 7 are of an internal or external wire design, using bolts or nuts, connectors, to connect the concrete frame panels to the building body structure.
In other embodiments, both the continuous beam and the constructional column 6 are provided with an inorganic or insulating layer; wherein the inorganic or organic insulation of the constructional column 6 in the concrete frame wall panel with door and window extends to the side of the door and window opening.
Example 2
This embodiment is substantially the same as the scheme of embodiment 1 described above, and will not be described here again. The difference is that: the concrete frame wallboard consists of two base plates 1 and an inorganic heat-insulating layer positioned between the two base plates 1; the inorganic heat insulating material is placed in the abdominal cavity.
According to the utility model, by adopting the up-and-down design of cast-in-place concrete lock catches at the end heads of the wallboards, each board is fixed together, the inner wallboard and the outer wallboard are reserved with heat preservation spaces, and an organic heat preservation layer is poured or an inorganic heat preservation layer is placed in the heat preservation spaces, so that the double-layer wallboards are more firm and integral; the composite wall body has the advantages of better heat preservation performance, stable wall body structure and difficult deformation and damage; the problems of safe structure, structural and heat preservation integration of the assembled wallboard, fireproof wallboard and water seepage of the assembled external wall are thoroughly solved. In addition, the two sides of the base layer board are provided with the retracted L-shaped structure and the protruding L-shaped structure, when the two composite wall boards are assembled, a cylindrical hole is formed besides assembling the male notch and the female notch, and adhesive mortar or other adhesive materials are poured into the hole; thereby leading the connection of the composite wallboard to be more stable and convenient for assembly and use; enhancing the waterproof and water-stopping effects.
The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the technical scope of the present utility model, so that any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical principles of the present utility model still fall within the scope of the technical solutions of the present utility model.
Claims (9)
1. The concrete frame wallboard is used for building external walls and is characterized by comprising two base layers (1) and an insulating layer (3) positioned between the two base layers (1); the concrete laminates (2) are formed at the upper end and the lower end of the two base laminates (1) and the heat insulation layer (3) in a pouring mode, and therefore the heat insulation layer (3) is sealed in an abdominal cavity formed by the two base laminates (1); the two base layers (1) are provided with constructional columns (6), continuous beams are arranged in the upper concrete layer plate (2) and the lower concrete layer plate (2), and the continuous beams in the upper concrete layer plate (2) and the lower concrete layer plate (2) are connected with the constructional columns (6) to form a reinforced concrete frame which is used for forming the concrete frame wallboard with an abdominal cavity;
the two base layers (1) are fixedly and supportively connected through a plurality of FRP connecting pieces (5).
2. A concrete frame wallboard based on polyurethane casting abdominal cavity according to claim 1, characterized in that each of said FRP connectors (5) extends into each of said base boards (1); and each FRP connecting piece (5) is close to each base layer board (1) and fixedly provided with a supporting piece (51) at the outer wall position, and is used for supporting two base layer boards (1), and better supporting the abdominal cavity.
3. A concrete frame wallboard based on polyurethane casting abdominal cavity according to claim 1, characterized in that the heat insulating layer (3) is made of inorganic heat insulating material or organic heat insulating material.
4. A concrete frame wallboard based on pouring of an abdominal cavity by polyurethane according to claim 3, wherein when the heat preservation layer (3) is an organic heat preservation layer, organic heat preservation materials are poured in layers through preset reserved holes on the base layer board (1) or the continuous beam, the whole abdominal cavity is filled, and the organic heat preservation layer is formed;
or when the heat preservation layer (3) adopts an inorganic heat preservation material, the inorganic heat preservation material is placed in the abdominal cavity to form the inorganic heat preservation layer.
5. The concrete frame wallboard based on the polyurethane pouring abdominal cavity according to claim 1, wherein the inner sides of the upper concrete laminate (2) and the lower concrete laminate (2) are respectively provided with a sinking groove (21); a sleeve connecting piece (7) is arranged in the sinking groove (21); one end of the sleeve connecting piece (7) is fixedly connected with the steel bar net cage in the concrete laminate (2), and the other end of the sleeve connecting piece penetrates out of the concrete laminate (2) and is fixedly connected with the main structure of the building.
6. A concrete frame wallboard based on polyurethane casting abdominal cavity according to claim 1, wherein each concrete frame wallboard is formed with a groove (300) inwards recessed along one side of the concrete frame wallboard in the height direction, and a convex column (400) matched with the groove (300) is formed outwards protruding at the other side; each concrete frame wallboard outwards protrudes along one side of the width direction to form a protruding L-shaped structure (100), and the corresponding inwards concave part of the other side of the concrete frame wallboard forms a retracting L-shaped structure (200), so that when the upper concrete frame wallboard and the lower concrete frame wallboard are installed, the lap joint part forms a staggered platform structure, the outer part of a horizontal seam of a wall body is low, the inner part is high, and the waterproof effect is enhanced.
7. A concrete frame wallboard based on polyurethane casting abdominal cavity according to claim 6, characterized in that the grooves (300) and the studs (400) are arranged in 1 or more groups; the groove (300) is arranged in such a way that the section of the inward recess is one of a trapezoid, a rectangle or an arc; correspondingly, the convex column (400) is also provided with a trapezoid, rectangle or arc cross section protruding outwards or recessed outwards.
8. A concrete frame wallboard based on polyurethane casting abdominal cavity according to claim 1, characterized in that a lightweight concrete strip is embedded between the continuous beams of the upper and lower concrete laminate plates (2).
9. A concrete frame wallboard based on polyurethane casting abdominal cavity according to claim 8, characterized in that the constructional column (6) is arranged along the direction of the slab joints between the lightweight concrete strips.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321005074.5U CN220267003U (en) | 2023-04-28 | 2023-04-28 | Concrete frame wallboard based on abdominal cavity is pour to polyurethane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321005074.5U CN220267003U (en) | 2023-04-28 | 2023-04-28 | Concrete frame wallboard based on abdominal cavity is pour to polyurethane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220267003U true CN220267003U (en) | 2023-12-29 |
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ID=89318373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321005074.5U Active CN220267003U (en) | 2023-04-28 | 2023-04-28 | Concrete frame wallboard based on abdominal cavity is pour to polyurethane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220267003U (en) |
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2023
- 2023-04-28 CN CN202321005074.5U patent/CN220267003U/en active Active
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