Light sandwich heat preservation integrated plate
By using bidirectional prestressed plates and reinforcement components in lightweight ultra-thin sandwich insulation external wall panels, a lightweight sandwich insulation integrated panel is formed, which solves the existing wall panels with large weight, thick thickness, large space occupation and installation and transportation difficulties. The problem of this has achieved a lighter, thinner and stronger wall structure.
Patent Information
- Application Number
- CN202420998320.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-09
- Publication Date
- 2025-02-21
- Estimated Expiration
- 2034-05-09
AI Technical Summary
The existing lightweight ultra-thin sandwich insulation wall panels take up a large space in the architectural planning due to their large weight and thicker thickness, and are not easy to install and transport.
Bidirectional prestressed plates are used as exterior wall panels, combining reinforcement components (including reinforcement rods, ribbed plates and reinforcement ribs) and support plates to form a lightweight sandwich insulation integrated plate. The structure improves the strength and stability of the inner wall panel by combining the reinforcement assembly and the support plate, and reduces the thickness and weight of the wall.
Under the same structural strength requirements, the use of bidirectional prestressed plates and reinforced components can significantly reduce the weight and thickness of the wall, reduce space occupation, and facilitate installation and transportation, while improving the overall structural strength of the wall.
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Figure CN222513284U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of building components, and in particular to a lightweight sandwich insulation integrated panel. Background Art
[0002] Panels are flat rectangular blocks of building material produced in standard sizes and used in the construction industry as wall, ceiling or floor components.
[0003] In the related technology, a Chinese patent document with authorization announcement number CN217811688U discloses a lightweight, ultra-thin sandwich insulation exterior wall panel, including an inner leaf wall panel, an outer leaf wall panel and an insulation layer arranged between the inner leaf wall panel and the outer leaf wall panel. The outer wall panel and the inner wall panel are both cast in concrete, and steel bars are provided in the inner leaf wall panel and the outer leaf wall panel. A number of connectors are provided between the inner leaf wall panel and the outer leaf wall panel, and the connectors include plate connectors and / or pin connectors; the plate connector passes through the insulation layer, and the plate connector is provided with a reinforcement hole, and steel bars are passed through the reinforcement holes in the inner leaf wall panel and the outer leaf wall panel.
[0004] The insulation and decorative layers of the external wall panels are integrated to achieve the integration of decoration, insulation and maintenance functions. The thickness of the 7580% energy-saving wall panels is reduced by 3040%, and the thickness of the ultra-low energy consumption wall panels is reduced by more than 50%. The dead weight of the wall panels is reduced by more than 40% compared with ordinary concrete. The finishing layer has excellent durability and decorative effect. The size of the wall panels can be increased to 46m, which greatly reduces the number of components, improves the installation speed, and increases the integrity of the enclosure structure.
[0005] However, the wall is heavy and thick, which requires a large space in building planning, and the wall is not easy to install and transport. Utility Model Content
[0006] In order to reduce the weight and thickness of the wall, thereby reducing the space occupied by the wall and facilitating the installation and transportation of the wall, the present application provides a lightweight sandwich insulation integrated panel.
[0007] This application provides a lightweight sandwich insulation integrated board, which adopts the following technical solutions:
[0008] A lightweight sandwich thermal insulation integrated board, comprising:
[0009] An exterior wall panel, an insulation layer, and an interior wall panel, wherein the insulation layer is fixedly connected between the exterior wall panel and the interior wall panel, and the exterior wall panel is a bidirectional prestressed panel;
[0010] A reinforcement assembly, comprising a plurality of reinforcement rods, a plurality of rib-penetrating plates, and a plurality of reinforcement ribs;
[0011] One end of the reinforcement rod is fixedly connected to the outer wall panel, and the other end passes through the insulation layer and is inserted into the inner wall panel;
[0012] A plurality of the rib-penetrating plates are arranged in an array, one end of the rib-penetrating plate is fixedly connected to the outer wall panel, the other end of the rib-penetrating plate passes through the insulation layer and is inserted into the inner wall panel, a rib-penetrating hole is provided on the portion of the rib-penetrating plate inserted into the inner wall panel, the reinforcing ribs are fixedly connected to the inside of the inner wall panel, and the reinforcing ribs are passed through a plurality of the rib-penetrating holes.
[0013] By adopting the above technical solution, under conditions of equal thickness, bidirectional prestressed panels are stronger than concrete wall panels. Using bidirectional prestressed panels allows for thinner and lighter integrated panels while maintaining the same structural strength requirements, thereby reducing the weight and thickness of the wall, thereby reducing the space required for the wall and facilitating its installation and transportation. The through-rib plate is used to secure the reinforcement bars, and the interior wall panels, through-rib plate, and reinforcement bars form a single unit, which can enhance the overall structural strength of the integrated panel. The reinforcement rods secure the insulation layer to the exterior wall panels, facilitating the casting of the interior wall panels.
[0014] Optionally, the thickness of the bidirectional prestressed plate is 25 mm to 40 mm.
[0015] Optionally, the thickness of the insulation layer is 35 mm to 45 mm.
[0016] Optionally, four of the rib-penetrating plates form a group, and a single reinforcement rod is arranged in the middle position of a group of the rib-penetrating plates.
[0017] By adopting the above technical solution, the reinforcing ribs do not interfere with the reinforcing rods when they are passed through multiple rib-penetrating plates. At the same time, setting the reinforcing rods in the middle position of the rib-penetrating plates can reduce the number of reinforcing rods, thereby reducing the manufacturing cost of the integrated plate.
[0018] Optionally, one end of the rib-penetrating plate that penetrates the inner wall panel is fixedly connected to a first support plate, and the first support plate protrudes from the rib-penetrating plate.
[0019] By adopting the above technical solution, after the inner wall panel is cast and formed, the part of the first support plate protruding from the rib plate is inserted into the interior of the inner wall panel, which is equivalent to the first support plate and the rib plate hooking the inner wall panel. When the inner wall panel is subjected to external stress, the first support plate and the rib plate can withstand partial stress in different directions applied to the inner wall panel, thereby further improving the strength of the inner wall panel.
[0020] Optionally, the end of the first support plate away from the through-rib plate is fixedly connected to the second support plate, the end of the second support plate away from the first support plate is fixedly connected to the third support plate, and the end of the third support plate away from the second support plate is fixedly connected to the through-rib plate.
[0021] By adopting the above technical solution, a structure is formed between the first support plate, the second support plate, the third support plate and the through-rib plate on the inner wall panel. When the inner wall panel is subjected to stress in different directions, the first support plate, the second support plate, the third support plate and the through-rib plate jointly bear the stress exerted on the outer wall panel, thereby further improving the strength of the inner wall panel.
[0022] Optionally, a first connection hole is provided on the first support plate, a second connection hole is provided on the second support plate, and a third connection hole is provided on the third support plate, and the reinforcing rib is passed through the second connection hole and the rib-penetrating hole.
[0023] By adopting the above technical solution, the inner wall panel passes through the first connecting hole, the second connecting hole, the third connecting hole and the reinforcement hole, thereby increasing the contact area between the inner wall panel and the first support plate, the second support plate and the third support plate, reducing the stress on the inner wall panel, and further improving the structural strength of the inner wall panel.
[0024] Optionally, a fourth support plate is fixedly connected between the first support plate and the third support plate, and the fourth support plate is arranged to be inclined with respect to the connecting direction of the first support plate and the third support plate. A fourth connecting hole is opened on the fourth support plate, and the fourth connecting hole is aligned with the first connecting hole, and the reinforcing rib is passed through the rib hole, the second connecting hole and the fourth connecting hole.
[0025] By adopting the above technical solution, the fourth support plate is tilted so that the first support plate, the second support plate and the fourth support plate form a triangular structure, and the third support plate, the rib plate and the fourth support plate form a triangular structure, thereby further improving the strength of the interior wall panel.
[0026] In summary, this application has at least one of the following beneficial effects:
[0027] 1. Under conditions of equal thickness, bidirectional prestressed slabs are stronger than concrete wall panels. Using bidirectional prestressed slabs allows for thinner and lighter integrated panels while maintaining the same structural strength requirements. This reduces the weight and thickness of the wall, reducing the space required for the wall and facilitating its installation and transportation. The through-rib plate is used to secure the reinforcement bars, and the interior wall panels, through-rib plate, and reinforcement bars form a single unit, enhancing the overall structural strength of the integrated panel. The reinforcement rods secure the insulation layer to the exterior wall panels, facilitating the casting of the interior wall panels.
[0028] 2. After the inner wall panel is cast, the portion of the first support plate that protrudes from the through-rib plate is inserted into the inner wall panel, effectively hooking the first support plate and through-rib plate around the inner wall panel. When the inner wall panel is subjected to external stress, the first support plate and through-rib plate can withstand partial stress in different directions, further enhancing the strength of the inner wall panel.
[0029] 3. The interior wall panel forms a structure between the first, second, and third support plates and the through-rib plate. When the interior wall panel is subjected to stress in different directions, the first, second, and third support plates and the through-rib plate jointly bear the stress on the interior wall panel, thereby further improving the strength of the interior wall panel.
[0030] 4. The fourth support plate is tilted so that the first support plate, the second support plate and the fourth support plate form a triangular structure, and the third support plate, the rib plate and the fourth support plate form a triangular structure, thereby further improving the strength of the inner wall panel. BRIEF DESCRIPTION OF THE DRAWINGS
[0031] Figure 1 This is a schematic diagram of the overall structure of a lightweight sandwich insulation integrated panel according to the first embodiment of the present application;
[0032] Figure 2 This is a schematic diagram of the partial structure of a lightweight sandwich insulation integrated panel used to illustrate the reinforcement components of Example 1 of the present application;
[0033] Figure 3 This is a schematic diagram showing the partial structure of a ribbed plate of a lightweight sandwich thermal insulation integrated panel according to the first embodiment of the present application;
[0034] Figure 4 This is a schematic diagram of the partial structure of a lightweight sandwich insulation integrated panel for showing the reinforcement components of the second embodiment of the present application;
[0035] Figure 5 yes Figure 4 Schematic diagram of the locally enlarged structure at point A in the middle.
[0036] Explanation of the accompanying drawings: 1. Exterior wall panel; 2. Interior wall panel; 3. Insulation layer; 4. Reinforcement assembly; 43. Reinforcement rod; 44. Rib-through plate; 45. Rib-through hole; 46. Reinforcement rib; 47. First support plate; 48. Second support plate; 49. Third support plate; 410. Fourth support plate; 411. Reinforcement hole; 412. First connecting hole; 413. Second connecting hole; 414. Third connecting hole; 415. Fourth connecting hole. DETAILED DESCRIPTION
[0037] The following is combined with Figure 1-5 This application is described in further detail.
[0038] Example 1:
[0039] The embodiment of the present application discloses a lightweight sandwich insulation integrated board, referring to Figure 1 The lightweight sandwich insulation integrated panel includes an exterior wall panel 1, an interior wall panel 2, and an insulation layer 3. The exterior wall panel 1 is a bidirectional prestressed panel with a thickness of 25 mm to 40 mm, and the interior wall panel 2 is a cast concrete layer with a thickness of 35 mm to 45 mm. In this embodiment of the application, the bidirectional prestressed panel preferably has a thickness of 30 mm, the insulation layer 3 has a thickness of 40 mm, and the concrete layer has a thickness of 180 mm.
[0040] Exterior wall panel 1 is a bidirectional prestressed panel. A 30mm thick bidirectional prestressed panel has a higher strength (over 80 MPa) than a concrete layer of the same thickness and is lighter. Using bidirectional prestressed panels allows for thinner and lighter integrated panels while maintaining the same structural strength requirements. This reduces the thickness and weight of the wall, thus reducing the space required for the wall, ensuring that sunlight between buildings meets requirements, and facilitating the transportation and construction of the wall. Furthermore, bidirectional prestressed panels have poorer thermal conductivity than concrete. Therefore, using bidirectional prestressed panels as exterior wall panel 1 allows for a reduced thickness of the insulation layer 3, further reducing the thickness and weight of the wall and facilitating its transportation and construction.
[0041] The decorative appearance of the bidirectional prestressed slab is richer than that of the concrete layer, and the clear water effect is better.
[0042] Reference Figure 2 and Figure 3 The lightweight sandwich insulation integrated panel also includes a reinforcement assembly 4, which includes a plurality of reinforcement rods 43, a plurality of through-rib plates 44, and a plurality of reinforcement ribs 46. The plurality of through-rib plates 44 are arranged in a rectangular array. The through-rib plates 44 are L-shaped, and one end is fixedly connected to the exterior wall panel 1 by bolts. The through-rib plates 44 are perpendicular to the exterior wall panel 1 and are provided with through-rib holes 45. The through-rib holes 45 are waist-shaped holes. The end of the through-rib plate 44 away from the exterior wall panel 1 is fixedly connected to a first support plate 47 by welding. The first support plate 47 protrudes from the through-rib plate 44 and is parallel to the exterior wall panel 1. The reinforcement rib 46 is a straight steel bar, and one reinforcement rib 46 is simultaneously passed through multiple through-rib holes 45. Four adjacent through-rib plates 44 form a group. The reinforcement rod 43 is arranged between the four through-rib plates 44 in a direction perpendicular to the exterior wall panel 1. The reinforcement rod 43 is a screw and is threadedly connected to the exterior wall panel 1. The rib plate 44 and the reinforcement rod 43 both pass through the thermal insulation layer 3 , and one end thereof passes through the inner wall panel 2 .
[0043] When assembling the lightweight sandwich insulation integrated panel, the reinforcement rods 43 and the rib-through plates 44 are first fixedly connected to the exterior wall panel 1. The insulation layer 3 is then laid on the exterior wall panel 1, allowing the reinforcement rods 43 and the rib-through plates 44 to pass through the insulation layer 3. Finally, the reinforcement ribs 46 are cast to form the interior wall panel 2. The reinforcement rods 43, the rib-through plates 44, the reinforcement ribs 46, and the interior wall panel 2 form a whole, thereby improving the structural strength of the lightweight sandwich insulation integrated panel. The first support plate 47, the reinforcement rods 43, and the rib-through plates 44 jointly bear the internal stress of the interior wall panel 2, improving the interior wall panel 2's ability to withstand wind loads.
[0044] The reinforcing rod 43 can fix the insulation layer 3 to the exterior wall panel 1, thereby reducing the displacement of the insulation layer 3 when pouring the interior wall panel 2. The reinforcing rod 43 is set between a group of through-rib plates 44, which can reduce the interference between the reinforcing rod 43 and the reinforcing ribs 46.
[0045] The implementation principle of a lightweight sandwich insulation integrated panel in the embodiment of the present application is as follows: the strength of a bidirectional prestressed panel is greater than that of a concrete layer of the same size, and the weight is less than that of a concrete layer of the same size. By using a bidirectional prestressed panel as an exterior wall panel 1 to replace a traditional concrete exterior wall panel 1, the thickness and weight of the lightweight sandwich insulation integrated panel can be reduced while the strength of the lightweight sandwich insulation integrated panel meets the construction requirements, thereby reducing the space occupied by the lightweight sandwich insulation integrated panel, increasing the distance between buildings, ensuring that the sunlight between buildings meets the requirements, and facilitating the transportation and installation of the lightweight sandwich insulation integrated panel during construction.
[0046] Example 2:
[0047] Reference Figure 4 and Figure 5The difference between the embodiment of the present application and other embodiments is that a first connecting hole 412 is opened on the first supporting plate 47, and the end of the first supporting plate 47 away from the rib plate 44 is fixedly connected to the second supporting plate 48, and the second supporting plate 48 is arranged in a direction perpendicular to the exterior wall plate 1, and a second connecting hole 413 is opened on the second supporting plate 48, and the end of the second supporting plate 48 away from the first supporting plate 47 is fixedly connected to the third supporting plate 49, and the third supporting plate 49 is arranged in a direction parallel to the exterior wall plate 1, and a third connecting hole 414 is opened on the third supporting plate 49. The end of the support plate 49 away from the second support plate 48 is fixedly connected to the rib plate 44. The first support plate 47, the second support plate 48, the third support plate 49, and the rib plate 44 enclose a reinforcement hole 411. A fourth support plate 410 is arranged obliquely within the reinforcement hole 411. The fourth support plate 410 has a fourth connection hole 415 formed therein. One end of the fourth support plate 410 is fixedly connected to the first support plate 47 and the other end to the third support plate 49. The first connection hole 412, the second connection hole 413, the third connection hole 414, and the fourth connection hole 415 are all waist-shaped holes. The reinforcement rib 46 is inserted through the rib hole 45, the second connection hole 413, and the fourth connection hole 415.
[0048] The implementation principle of a lightweight sandwich insulation integrated panel in an embodiment of the present application is as follows: an inner wall panel 2 is formed inside the reinforcement hole 411, the first connection hole 412, the second connection hole 413, the third connection hole 414 and the fourth connection hole 415, and the inner wall panel 2 passes through the first connection hole 412, the second connection hole 413, the third connection hole 414, the fourth connection hole 415 and the reinforcement hole 45, thereby increasing the contact area between the inner wall panel 2 and the first support plate 47, the second support plate 48, the third support plate 49 and the fourth support plate 410, reducing the stress on the inner wall panel 2, and further improving the structural strength of the inner wall panel 2.
[0049] The fourth support plate 410 is tilted so that the first support plate 47, the second support plate 48 and the fourth support plate 410 form a triangular structure, and the third support plate 49, the rib plate 44 and the fourth support plate 410 form a triangular structure, thereby further improving the strength of the interior wall panel 2.
[0050] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.
Claims
1. A lightweight sandwich insulation integrated board, characterized in that: include: An exterior wall panel (1), an insulation layer (3) and an interior wall panel (2), wherein the insulation layer (3) is fixedly connected between the exterior wall panel (1) and the interior wall panel (2), and the exterior wall panel (1) is a bidirectional prestressed panel; A reinforcement assembly (4), the reinforcement assembly (4) comprising a plurality of reinforcement rods (43), a plurality of rib-penetrating plates (44), and a plurality of reinforcement ribs (46); One end of the reinforcing rod (43) is fixedly connected to the outer wall panel (1), and the other end passes through the thermal insulation layer (3) and is inserted into the inner wall panel (2); A plurality of rib-penetrating plates (44) are arranged in an array, one end of each rib-penetrating plate (44) is fixedly connected to the outer wall panel (1), the other end of each rib-penetrating plate (44) passes through the thermal insulation layer (3) and is inserted into the inner wall panel (2), a rib-penetrating hole (45) is provided at a portion of the rib-penetrating plate (44) inserted into the inner wall panel (2), the reinforcing ribs (46) are fixedly connected to the interior of the inner wall panel (2), and the reinforcing ribs (46) are inserted through the plurality of rib-penetrating holes (45).
2. A lightweight sandwich thermal insulation integrated panel according to claim 1, characterized in that: The thickness of the bidirectional prestressed plate is 25 mm to 40 mm.
3. A lightweight sandwich thermal insulation integrated panel according to claim 2, characterized in that: The thickness of the thermal insulation layer (3) is 35 mm to 45 mm.
4. The lightweight sandwich thermal insulation integrated panel according to claim 1, characterized in that: Four of the rib-penetrating plates (44) form a group, and a single reinforcement rod (43) is arranged between a group of the rib-penetrating plates (44).
5. The lightweight sandwich thermal insulation integrated panel according to claim 1, characterized in that: One end of the rib-penetrating plate (44) that penetrates into the inner wall plate (2) is fixedly connected to a first support plate (47), and the first support plate (47) protrudes out of the rib-penetrating plate (44).
6. A lightweight sandwich thermal insulation integrated panel according to claim 5, characterized in that: An end of the first support plate (47) away from the rib-penetrating plate (44) is fixedly connected to a second support plate (48), an end of the second support plate (48) away from the first support plate (47) is fixedly connected to a third support plate (49), and an end of the third support plate (49) away from the second support plate (48) is fixedly connected to the rib-penetrating plate (44).
7. A lightweight sandwich thermal insulation integrated panel according to claim 6, characterized in that: The first support plate (47) is provided with a first connection hole (412), the second support plate (48) is provided with a second connection hole (413), the third support plate (49) is provided with a third connection hole (414), and the reinforcing rib (46) is passed through the second connection hole (413) and the rib penetration hole (45).
8. The lightweight sandwich thermal insulation integrated panel according to claim 7, characterized in that: A fourth support plate (410) is fixedly connected between the first support plate (47) and the third support plate (49); the fourth support plate (410) is arranged obliquely to the direction of a line connecting the first support plate (47) and the third support plate (49); a fourth connection hole (415) is provided on the fourth support plate (410); the fourth connection hole (415) is aligned with the first connection hole (412); and the reinforcing rib (46) is passed through the rib penetration hole (45), the second connection hole (413) and the fourth connection hole (415).
Citation Information
Patent Citations
Light ultra-thin sandwich heat-preservation externally-hung wallboard
CN217811688U