CN210976159U - Double-skin wall connecting component and connecting structure - Google Patents
Double-skin wall connecting component and connecting structure Download PDFInfo
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- CN210976159U CN210976159U CN201921691519.3U CN201921691519U CN210976159U CN 210976159 U CN210976159 U CN 210976159U CN 201921691519 U CN201921691519 U CN 201921691519U CN 210976159 U CN210976159 U CN 210976159U
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Abstract
The present disclosure provides a double-skin wall connecting member and a connecting structure. The double-skin wall connecting component comprises a heat-insulating plate, a prefabricated outer leaf plate and a formed reinforcement cage. The prefabricated outer leaf plate is tightly attached to the inner side of the heat insulation plate and connected with the heat insulation plate through a heat insulation connecting piece; the outer side of the formed reinforcement cage is embedded in the prefabricated outer leaf plate; the inner side of the formed reinforcement cage extends inwards to form a prefabricated outer leaf plate. The double-skin wall connecting structure comprises two adjacent prefabricated wall bodies and double-skin wall connecting components, wherein the prefabricated wall bodies adopt double-skin walls, and the end surfaces of the prefabricated wall bodies are flush; the double-skin wall connecting component is positioned between two adjacent prefabricated wall bodies; concrete is poured at least in the cavity and the area of the formed reinforcement cage of the double-skin wall connecting component to form integral connection. The problem that adoption sandwich heat preservation coincide shear wall formation outer leaf board of encorbelmenting and heated board exist has been avoided this disclosure. The inner sides and the outer sides of the two prefabricated wall bodies are uniform in weight and same in length, and the two prefabricated wall bodies are not easy to collide in the transportation and hoisting processes.
Description
Technical Field
The present disclosure relates to an assembly type building structure, and more particularly, to a double-skin wall connection member and a connection structure.
Background
The fabricated building refers to a building fabricated at a construction site using prefabricated parts. In recent years, the development of the assembled building in China is rapid, and the assembled integral type superposed shear wall structure is produced at the same time. The integration of heat preservation and decoration is also a great direction for the country to promote the development of the fabricated building, so that the outer wall system is most widely applied to sandwich heat preservation superposed shear walls.
In the practical application process of the sandwich thermal insulation composite shear wall, a cast-in-place connecting section is arranged between two adjacent sandwich composite shear walls, the width of the cast-in-place connecting section is determined according to calculation and construction, the outer leaf plate and the thermal insulation plate of the sandwich composite shear wall in the cast-in-place connecting section extend out of the inner leaf plate and the outer side of the formed reinforcement cage, namely the inner sides of the outer leaf plate and the thermal insulation plate corresponding to the cast-in-place connecting section are in an overhanging state without the inner leaf plate and the formed reinforcement cage, for example, in the cast-in-place connecting section of the L-type joint at the outer wall external corner position of the existing sandwich thermal insulation composite shear wall, the outer leaf plate and the thermal insulation plate of the two adjacent connecting walls form an overhanging state at the joint, and the construction quality problems such as mold expansion and the like are easy to occur in the construction and pouring processes.
SUMMERY OF THE UTILITY MODEL
To solve or at least alleviate at least one of the above technical problems, the present disclosure provides a double skin wall connection member, a connection structure, and a construction method.
According to one aspect of the present disclosure, a double-skin wall connection member includes:
a thermal insulation board;
the prefabricated outer leaf plate is arranged close to the inner side of the heat insulation plate and connected with the heat insulation plate through a heat insulation connecting piece, one end of the heat insulation connecting piece is embedded in the prefabricated outer leaf plate, and the other end of the heat insulation connecting piece is connected with the heat insulation plate; and
the outer side of the formed reinforcement cage is embedded in the prefabricated outer leaf plate; the inner side of the formed reinforcement cage extends inwards to form the prefabricated outer leaf plate.
According to at least one embodiment of the present disclosure, the heat insulation board is flush with the end face of the prefabricated outer sheet.
According to at least one embodiment of the present disclosure, the double-skin wall connecting member is L-shaped, wherein the heat insulation board is L-shaped integrally.
According to another aspect of the present disclosure, a double-skin wall connection structure includes:
the prefabricated wall comprises two adjacent prefabricated walls, wherein each prefabricated wall comprises an outer leaf plate and an inner leaf plate which are arranged in parallel at intervals, and a cavity is formed between the outer leaf plate and the inner leaf plate; the outer leaf plate and the inner leaf plate are connected through a formed steel reinforcement cage; the outer side of the outer leaf plate is tightly attached with a heat insulation plate, and the end surfaces of the heat insulation plate, the outer leaf plate and the inner leaf plate are flush; and
the double-skin wall connecting component is positioned between two adjacent prefabricated wall bodies; the heat insulation plate and the prefabricated outer leaf plate of the double-skin wall connecting component are butted with the heat insulation plate and the outer leaf plate of the prefabricated wall body;
concrete is poured at least in the cavity and the area of the formed reinforcement cage of the double-skin wall connecting component to form integral connection.
According to at least one embodiment of the present disclosure, the thickness of the insulation board of the double-skin wall connection member is the same as that of the insulation board of the prefabricated wall body; the thickness of the prefabricated outer leaf is the same as the thickness of the outer leaf.
According to at least one embodiment of the present disclosure, the thickness of the formed reinforcement cage of the double-skin wall connection member is the same as the thickness of the formed reinforcement cage of the prefabricated wall body.
According to at least one embodiment of the present disclosure, the part of the formed steel reinforcement cage of the double-skin wall connecting member extending out of the prefabricated outer leaf plate is embedded in the poured concrete.
According to at least one embodiment of the present disclosure, the concrete poured in the formed steel reinforcement cage area of the double-skin wall connecting member is flush with the inner side surface of the inner leaf plate.
According to at least one embodiment of the disclosure, the two adjacent prefabricated wall bodies are at right angles, and the double-skin wall connecting member is L-shaped.
Drawings
The accompanying drawings, which are included to provide a further understanding of the disclosure and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the disclosure and together with the description serve to explain the principles of the disclosure.
FIG. 1 is a schematic view of an exemplary embodiment of a double skin wall connection member of the present disclosure.
FIG. 2 is a schematic view of an exemplary embodiment of a double skin wall connection structure of the present disclosure.
Fig. 3a to 3d are schematic views illustrating a manufacturing process of the double-skin wall connecting member according to the present disclosure.
Description of reference numerals:
10-double-skin wall connecting component; 1-heat insulation board of double-skin wall connecting member; 2-prefabricating an outer leaf plate; a prefabricated outer sheet at the 21-B side; a prefabricated outer sheet of side 22-a; 3-a forming reinforcement cage of the double-skin wall connecting component; 4-heat preservation connecting pieces; 20-double-skin wall connecting structure; 5-inner leaf plate; 6-outer leaf plate; 7-prefabricating a formed reinforcement cage of the wall body; 8-prefabricating the insulation board of the wall; 9-a cavity; 11-the formed reinforcement cage area of the double-skin wall connecting component; 30-a mould table; 12-cushion block.
Detailed Description
The present disclosure will be described in further detail with reference to the drawings and embodiments. It is to be understood that the specific embodiments described herein are for purposes of illustration only and are not to be construed as limitations of the present disclosure. It should be further noted that, for the convenience of description, only the portions relevant to the present disclosure are shown in the drawings.
It should be noted that the embodiments and features of the embodiments in the present disclosure may be combined with each other without conflict. The present disclosure will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
In the cast-in-place connecting section of the L type connecting part at the external corner position of the external wall of the existing sandwich heat-preservation superposed shear wall, the outer leaf plates and the heat-preservation plates of two adjacent connecting walls form an overhanging state at the connecting part, and construction quality problems such as expansion and the like are easy to generate in the construction and pouring process, moreover, the prefabricated wall is provided with the outer leaf plates and the heat-preservation plates in the overhanging state, and in the transportation and hoisting processes of the wall, because the inner side and the outer side of the wall are uneven in weight and different in length, the wall is easy to collide, and quality problems are generated.
In accordance with one aspect of the present disclosure, reference is made to a schematic view of one exemplary embodiment of a double skin wall connecting element 10 shown in fig. 1. A double-skin wall connecting component 10 comprises an insulation board 1 located on the outermost side, a prefabricated outer leaf board 2 located on the inner side of the insulation board 1 and a formed reinforcement cage 3.
The prefabricated outer leaf plate 2 is tightly attached to the inner side of the heat insulation plate 1, and the prefabricated outer leaf plate 2 is connected with the heat insulation plate 1 through a heat insulation connecting piece 4. The prefabricated outer leaf plate 2 is formed by prefabricating concrete, one end of a heat-insulating connecting piece 4 is embedded in the prefabricated outer leaf plate 2, the other end of the heat-insulating connecting piece is connected with the heat-insulating plate 1, and the heat-insulating plate 1 and the prefabricated outer leaf plate 2 are connected into a whole.
The formed reinforcement cage 3 is welded by steel bars to form a truss structure, and the outer side of the formed reinforcement cage 3 is embedded in the prefabricated outer leaf plate 2; the inner side of the formed reinforcement cage 3 extends inwards to form the prefabricated outer leaf plate 2.
The double-skin wall connecting component 10 connects the prefabricated outer leaf plate 2 and the heat-insulating plate 1 to form a whole, and is combined with the formed reinforcement cage 3 to form a prefabricated independent component which can be connected between two double-skin walls, so that the outer leaf plate 6 and the heat-insulating plate which adopt two adjacent connecting wall bodies of the sandwich heat-insulating superposed shear wall to form a cantilever state at the joint are avoided, an expansion die is easily generated, the weight of the inner side and the outer side of the wall body is uneven, the length is different, the collision is easy to occur, and the quality problem is generated.
In one embodiment of the present disclosure, the insulation board 8 of the double skin wall connecting member 10 is flush with the end surface of the prefabricated outer sheet 2. The end faces are end faces for butt joint, and the end faces of two adjacent double-skin walls for connection can be made into flush end faces, so that the problems of overhanging outer-leaf plates and heat-preservation plates formed by sandwich heat-preservation superposed shear walls in the prior art are solved, and the heat-preservation plates 8 of the double-skin wall connecting members 10 and the end faces of the prefabricated outer-leaf plates 2 can also form flush end faces.
Optionally, the double-skin wall connecting member 10 is L-shaped, and when two adjacent double-skin walls are in a vertical connection state, the double-skin wall connecting member 10 at the connection node is L-shaped, wherein the heat insulation board 1 of the double-skin wall connecting member 10 is integrally formed into L-shaped.
The process of making the double wall connecting element 10 will be described below by taking the double wall connecting element 10 of the present disclosure as an example in the shape of L. those skilled in the art should understand the process of making other forms of double wall connecting elements 10. referring to the schematic diagrams of the process of making the double wall connecting element 10 shown in fig. 3a to 3d, the process of making the L-shaped double wall connecting element 10 is as follows:
and (4) processing steel bar frameworks such as steel bar meshes, truss steel bars, ladder bars and the like by using a steel bar processing machine.
And binding the steel reinforcement framework into a formed steel reinforcement cage 3.
A non-in-line die table 30 is scribed and a corresponding die is set.
The plastic heat-insulating connecting piece 4 is inserted into the heat-insulating disassembly-free template (the heat-insulating plate 1 of the double-skin wall connecting component 10) as shown in fig. 3 a.
And placing the processed heat-preservation disassembly-free template at a corresponding position on the die table 30.
The formed reinforcement cage 3 is placed on the heat-preservation non-dismantling template, the cushion block 12 is placed according to the height, and the heat-preservation connecting piece 4 and the formed reinforcement cage 3 are reliably connected, as shown in fig. 3 b.
And (3) pouring a prefabricated outer leaf plate 21 on the B side, galling the end part of the outer leaf plate, standing and curing until the strength reaches 1.2MPa, as shown in figure 3 c.
The processed double-skin wall connecting component 10 is turned over by 90 degrees, and the heat-insulating connecting piece 4 and the formed reinforcement cage 3 are reliably connected.
And (3) pouring the prefabricated outer leaf plate 22 on the side A, standing and curing until the strength reaches 1.2MPa, and forming the independent prefabricated part double-skin wall connecting member 10 as shown in fig. 3 d.
In accordance with another aspect of the present disclosure, reference is made to a schematic illustration of an exemplary embodiment of a double skin wall connection structure 20 shown in FIG. 2. A double-skin wall connecting structure 20 comprises two adjacent prefabricated wall bodies and a double-skin wall connecting component 10. Two adjacent prefabricated wall bodies adopt a double-skin wall structure, each prefabricated wall body comprises an outer leaf plate 6 and an inner leaf plate 5 which are arranged in parallel at intervals, and a cavity 9 is formed between the outer leaf plate 6 and the inner leaf plate 5. The outer leaf plate 6 and the inner leaf plate 5 are connected through a formed steel reinforcement cage 7; the outer side of the outer leaf plate 6 is tightly attached with a heat insulation plate 8, and the end faces of the heat insulation plate 8, the outer leaf plate 6 and the inner leaf plate 5 are flush. The end faces referred to herein are end faces intended to abut, typically the vertical end faces of two ends of a wall.
The double-skin wall connecting component 10 adopts the double-skin wall connecting component 10 shown in the first aspect of the disclosure, and the double-skin wall connecting component 10 is positioned between two adjacent prefabricated wall bodies. The heat insulation plate 8 and the prefabricated outer leaf plate 2 of the double-skin wall connecting component 10 are in butt joint with the heat insulation plate 8 and the outer leaf plate 6 of the prefabricated wall body.
Concrete is poured at least in the cavity 9 and the formed reinforcement cage area 11 of the double-skin wall connecting component, and the two prefabricated wall bodies and the double-skin wall connecting component 10 are integrally connected through the poured concrete.
This double-skin wall connection structure 20 is through adopting two skin wall connecting elements 10 of independent prefabricated component, and two prefabricated wall bodies all adopt double-skin wall, have avoided adopting sandwich heat preservation coincide shear wall to form the problem that outer page or leaf board and heated board exist of encorbelmenting. The inner sides and the outer sides of the two prefabricated wall bodies are uniform in weight and same in length, and the two prefabricated wall bodies are not easy to collide in the transportation and hoisting processes.
In one embodiment of the present disclosure, the thickness of the insulation board 1 of the double-skin wall connecting member 10 is the same as the thickness of the insulation board 8 of the prefabricated wall body; the thickness of the prefabricated outer leaf plate 2 is the same as that of the outer leaf plate 6, so that a neat butt joint surface is formed, and construction is facilitated.
Optionally, the thickness of the formed reinforcement cage 3 of the double-skin wall connecting member 10 is the same as that of the formed reinforcement cage 7 of the prefabricated wall body. The formed reinforcement cage can be formed into a universal component, and the production cost of parts is reduced.
Optionally, the part of the formed reinforcement cage 3 of the double-skin wall connecting member 10 extending out of the prefabricated outer leaf plate 2 is embedded in the poured concrete. The outer side of the formed steel reinforcement cage 3 of the double-skin wall connecting component 10 is embedded in the prefabricated outer leaf plate 2, and the part extending out of the prefabricated outer leaf plate 2 is embedded in the poured concrete, so that the prefabricated outer leaf plate 2 and the poured concrete are connected into a stressed whole.
Optionally, the concrete poured in the steel reinforcement cage area 11 of the double-skin wall connecting member is flush with the inner side surface of the inner leaf 5, that is, in the same vertical plane. During pouring construction, an inner side formwork needs to be arranged on the inner side of the formed steel reinforcement cage area 11 of the double-skin wall connecting component, and poured concrete needs to be blocked in the area. The inner side surface of the wall body formed by the poured concrete and the inner side surface of the prefabricated wall body are preferably in the same vertical plane.
Optionally, two adjacent prefabricated wall bodies are connected at a right angle, and correspondingly, the double-skin wall connecting component 10 is L-shaped.
The construction method of the double-skin wall connection structure 20 includes:
hoisting the adjacent first prefabricated wall body and the second prefabricated wall body in place;
hoisting the double-skin wall connecting member 10 between the first prefabricated wall body and the second prefabricated wall body and butting the two prefabricated wall bodies in place;
arranging an inner side template on the inner side of the double-skin wall connecting component 10 to block the concrete poured in the formed reinforcement cage area 11 of the double-skin wall connecting component; the inner side template may be attached to the inner side of the respective inner leaf 5.
And at least pouring concrete in the cavity 9 and the formed reinforcement cage area 11 of the double-skin wall connecting component to integrally connect the first prefabricated wall body, the second prefabricated wall body and the double-skin wall connecting component 10.
In the construction method, the prefabricated wall bodies are all double-skin walls, and the connection nodes of the adjacent prefabricated wall bodies are connected by the independent prefabricated component double-skin wall connection components 10, so that the problems of forming the overhanging outer leaf plates and the heat insulation plates by using sandwich heat insulation superposed shear walls are solved. The inner sides and the outer sides of the two prefabricated wall bodies are uniform in weight and same in length, and the two prefabricated wall bodies are not easy to collide in the transportation and hoisting processes.
In the description herein, reference to the description of the terms "one embodiment/mode," "some embodiments/modes," "example," "specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment/mode or example is included in at least one embodiment/mode or example of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to be the same embodiment/mode or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments/modes or examples. Furthermore, the various embodiments/aspects or examples and features of the various embodiments/aspects or examples described in this specification can be combined and combined by one skilled in the art without conflicting therewith.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
It will be understood by those skilled in the art that the foregoing embodiments are merely for clarity of illustration of the disclosure and are not intended to limit the scope of the disclosure. Other variations or modifications may occur to those skilled in the art, based on the foregoing disclosure, and are still within the scope of the present disclosure.
Claims (9)
1. A double-skin wall connecting member, comprising:
a thermal insulation board;
the prefabricated outer leaf plate is arranged close to the inner side of the heat insulation plate and connected with the heat insulation plate through a heat insulation connecting piece, one end of the heat insulation connecting piece is embedded in the prefabricated outer leaf plate, and the other end of the heat insulation connecting piece is connected with the heat insulation plate; and
the outer side of the formed reinforcement cage is embedded in the prefabricated outer leaf plate; the inner side of the formed reinforcement cage extends inwards to form the prefabricated outer leaf plate.
2. A double skin wall connection according to claim 1, wherein said insulation board is flush with the end face of said prefabricated outer skin.
3. The double-skin wall connecting member as claimed in claim 1 or 2, wherein the double-skin wall connecting member is L-shaped, and wherein the heat insulation board is L-shaped integrally.
4. A double-skin wall connecting structure is characterized by comprising:
the prefabricated wall comprises two adjacent prefabricated walls, wherein each prefabricated wall comprises an outer leaf plate and an inner leaf plate which are arranged in parallel at intervals, and a cavity is formed between the outer leaf plate and the inner leaf plate; the outer leaf plate and the inner leaf plate are connected through a formed steel reinforcement cage; the outer side of the outer leaf plate is tightly attached with a heat insulation plate, and the end surfaces of the heat insulation plate, the outer leaf plate and the inner leaf plate are flush; and
the double-skin wall connecting member according to any one of claims 1 to 3, which is positioned between the two adjacent prefabricated wall bodies; the heat insulation plate and the prefabricated outer leaf plate of the double-skin wall connecting component are butted with the heat insulation plate and the outer leaf plate of the prefabricated wall body;
concrete is poured at least in the cavity and the area of the formed reinforcement cage of the double-skin wall connecting component to form integral connection.
5. The double-skin wall connection structure according to claim 4, wherein the thickness of the insulation board of the double-skin wall connection member is the same as that of the insulation board of the prefabricated wall body; the thickness of the prefabricated outer leaf is the same as the thickness of the outer leaf.
6. The double-skin wall connection structure of claim 5, wherein the thickness of the formed reinforcement cage of the double-skin wall connection member is the same as the thickness of the formed reinforcement cage of the prefabricated wall body.
7. The double-skin wall connecting structure according to claim 6, wherein the portions of the formed reinforcement cages of the double-skin wall connecting members extending out of the prefabricated outer panels are embedded in the poured concrete.
8. The double-skin wall connecting structure according to claim 6, wherein the concrete poured in the formed steel reinforcement cage area of the double-skin wall connecting member is flush with the inner side surface of the inner leaf plate.
9. The double-skin wall connecting structure as claimed in any one of claims 4 to 8, wherein the adjacent two prefabricated wall bodies are at right angles, and the double-skin wall connecting member is L-shaped.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921691519.3U CN210976159U (en) | 2019-10-11 | 2019-10-11 | Double-skin wall connecting component and connecting structure |
| CN202020927032.7U CN213359003U (en) | 2019-10-11 | 2019-10-11 | Double-skin wall connecting component and connecting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921691519.3U CN210976159U (en) | 2019-10-11 | 2019-10-11 | Double-skin wall connecting component and connecting structure |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020927032.7U Division CN213359003U (en) | 2019-10-11 | 2019-10-11 | Double-skin wall connecting component and connecting structure |
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| Publication Number | Publication Date |
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| CN210976159U true CN210976159U (en) | 2020-07-10 |
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| CN201921691519.3U Active CN210976159U (en) | 2019-10-11 | 2019-10-11 | Double-skin wall connecting component and connecting structure |
| CN202020927032.7U Active CN213359003U (en) | 2019-10-11 | 2019-10-11 | Double-skin wall connecting component and connecting structure |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020927032.7U Active CN213359003U (en) | 2019-10-11 | 2019-10-11 | Double-skin wall connecting component and connecting structure |
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Address after: 102206 1st floor, building 6, 8 Beiqing Road, Huilongguan town, Changping District, Beijing Patentee after: Sany Construction Technology Co.,Ltd. Address before: Room 301, building 6, No. 8, Beiqing Road, Huilongguan town, Changping District, Beijing Patentee before: SANY CONSTRUCTION TECHNOLOGY Co.,Ltd. |
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