Heat preservation and insulation combined prefabricated wall

Abstract

The utility model relates to the field of prefabricated buildings, in particular to a heat preservation and insulation combined prefabricated wall. The combined prefabricated wall body comprises a reinforced concrete structure (1), an insulation board (2) and foamed concrete (3), the reinforced concrete structure (1), the insulation board (2) and the foamed concrete (3) are connected through the outer acanthus Y-shaped connecting piece (4); wherein reinforcing bars are arranged in the middle of the reinforced concrete structure (1); the outer acanthus Y-shaped connecting piece (4) comprises a flat plate (41), a first inclined plate (42) and a second inclined plate (43); the flat plate (41) is connected with the first inclined plate (42) and the second inclined plate (43) to form a Y-shaped structure; a flat plate vertical reinforcing steel bar (44) is arranged on the flat plate (41), a first reinforcing steel bar (45) is arranged on the first inclined plate (42), and a second reinforcing steel bar (46) is arranged on the second inclined plate (43); and hanging nails (8) are arranged above the reinforced concrete structure (1). The later workload is small, direct heat preservation can be achieved, and all decorative surfaces are well decorated.

Description

Technical Field

[0001] The utility model relates to the field of prefabricated buildings, in particular to a thermal insulation combined prefabricated wall. Background Art

[0002] Existing prefabricated walls are all directly prefabricated with concrete. After construction is completed, the facade insulation and wall design are still required.

[0003] Therefore, there is still a lot of work to do later.

[0004] There is an urgent need to provide a comprehensive prefabricated wall with less post-work and which can be directly insulated and fully decorated.

[0005] On August 14, 2024, a search was conducted in the Chinese Patent Publication Database using "prefabricated and wall and insulation and foamed concrete and steel bars" as abstract keywords, with the option to allow synonym expansion, and two comparative documents were found: CN218843446U Lightweight integrated insulation double-shell wall panel prefabricated components and energy-saving wall structure and CN210658929U A prefabricated lightweight partition wall.

[0006] It is completely different from the conception of this patent. Utility Model Content

[0007] Purpose of the utility model: to provide a prefabricated wall with better thermal insulation effect. The specific purpose can be seen in the multiple substantial technical effects of the specific implementation part.

[0008] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0009] The thermal insulation composite prefabricated wall is characterized in that the composite prefabricated wall comprises a reinforced concrete structure 1, an insulation board 2, and foamed concrete 3;

[0010] The reinforced concrete structure 1, the insulation board 2, and the foamed concrete 3 are connected by an outer blade Y-shaped connector 4;

[0011] The reinforced concrete structure 1 is provided with reinforcement in the middle;

[0012] The outer blade Y-shaped connecting member 4 includes a flat plate 41, a first inclined plate 42, and a second inclined plate 43; the flat plate 41, the first inclined plate 42, and the second inclined plate 43 are connected to form a Y-shaped structure;

[0013] Flat plate 41 is provided with flat plate vertical steel bars 44, first steel bars 45 are provided on the first inclined plate 42, and second steel bars 46 are provided on the second inclined plate 43;

[0014] Hanging nails 8 are arranged above the reinforced concrete structure 1 .

[0015] A further technical solution of the present invention is that steel bars 6 are arranged above the reinforced concrete structure 1 , and insertion holes 12 are arranged below the reinforced concrete structure 1 .

[0016] A further technical solution of the present invention is that the reinforcement arranged in the middle of the reinforced concrete structure 1 includes more than one set of shear grooves 5, and welded closed stirrups 7 and steel bars 6 are arranged in the reinforcement.

[0017] A further technical solution of the present invention is that a grouting pipe 9 is arranged below the reinforcement, the grouting pipe 9 is connected to the grouting sleeve 10, and an exhaust pipe 11 is also arranged, and the exhaust pipe 11 is used to discharge air during grouting.

[0018] A further technical solution of the present invention is that an aerogel secondary thermal insulation layer is arranged outside the foamed concrete 3 .

[0019] A further technical solution of the present invention is that a decorative surface is arranged on the outside of the foamed concrete 3 .

[0020] A further technical solution of the present invention is that the outer blade Y-shaped connectors 4 include multiple groups and are evenly distributed inside the prefabricated wall.

[0021] A further technical solution of the present invention is that the sides of different welded closed stirrups 7 can be overlapped.

[0022] A further technical solution of the present invention is that the steel bar 6 and the insertion hole 12 can be plugged in.

[0023] The utility model adopting the above technical solution has the following beneficial effects compared with the prior art: the performance advantages of the closed foamed concrete of the outer leaf are: waterproofness less than 0.17%; sound insulation exceeding 46-55DB; anti-freeze and compressive strength 5.OKPA; acid and alkali resistance, anti-aging, and maintenance-free for 50-70 years:

[0024] The thermal resistance is 0.74K / T. The exterior facade can be finished in color, shaped, or terrazzo finishes. It weighs only one-third of traditional sandwich concrete exterior siding, is fireproof, and has low production costs. The exterior walls can be insulated and waterproofed with aerogels or other secondary insulation materials. Insulation panels, such as XPS boards or silicon graphite and graphite thin film insulation boards, provide thermal and sound insulation. Post-production work is minimal, allowing for immediate completion of insulation and decorative finishes. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to further illustrate the present invention, the following is a further description with reference to the accompanying drawings:

[0026] Figure 1 It is a three-dimensional diagram of the utility model;

[0027] Figure 2It is a side structural diagram of the utility model;

[0028] Figure 3 The reinforcement diagram for the shear groove arrangement of the utility model;

[0029] Figure 4 This is the structural diagram of the outer blade Y-type connector;

[0030] Figure 5 It is a top view structural diagram of the utility model;

[0031] Figure 6 It is a bottom view structural diagram of the utility model;

[0032] Figure 7 is the reinforcement diagram;

[0033] Figure 8 This is the layout diagram of the Y-type connector of the outer blade;

[0034] Among them: 1. Reinforced concrete structure; 2. Insulation board; 3. Foamed concrete; 4. Outer blade Y-type connector; 5. Shear trough; 6. Rebar; 7. Welded closed stirrups; 8. Hanger nails; 41. Flat plate; 42. First inclined plate; 43. Second inclined plate; 44. Flat plate vertical reinforcement; 45. First reinforcement; 46. Second reinforcement; 9. Grouting pipe; 10. Grouting sleeve; 11. Exhaust pipe; 12. Socket. DETAILED DESCRIPTION

[0035] The present invention is further explained below in conjunction with the accompanying drawings and specific embodiments. It should be understood that the following specific embodiments are only used to illustrate the present invention and are not used to limit the scope of the present invention. In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", "top", "bottom" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention. In addition, unless otherwise clearly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be a communication between the internal parts of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0036] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0037] This patent provides multiple parallel solutions. The differences in descriptions are improvements or parallel solutions based on the basic solution. Each solution has its own unique characteristics. In addition, the technical features involved in the different embodiments of the utility model described below can be combined with each other as long as they do not conflict with each other. Fixing methods not described in this article can be any fixing method such as threaded fixing, bolt fixing, or gluing.

[0038] Embodiment 1: In conjunction with all the accompanying drawings; a thermal insulation combined prefabricated wall, characterized in that the combined prefabricated wall comprises:

[0039] Reinforced concrete structure 1, insulation board 2, foamed concrete 3;

[0040] The reinforced concrete structure 1, the insulation board 2, and the foamed concrete 3 are connected by an outer blade Y-shaped connector 4;

[0041] The reinforced concrete structure 1 is provided with reinforcement in the middle;

[0042] The outer blade Y-shaped connecting member 4 includes a flat plate 41, a first inclined plate 42, and a second inclined plate 43; the flat plate 41, the first inclined plate 42, and the second inclined plate 43 are connected to form a Y-shaped structure;

[0043] Flat plate 41 is provided with flat plate vertical steel bars 44, first steel bars 45 are provided on the first inclined plate 42, and second steel bars 46 are provided on the second inclined plate 43;

[0044] Hanging nails 8 are arranged above the reinforced concrete structure 1. The substantial technical effects and implementation process of the technical solution here, i.e., the basic functions, are as follows: Compared with various prefabricated walls in the prior art, the wall of this patent directly comprises three layers, namely, reinforced concrete structure 1, insulation board 2, and foamed concrete 3. The three-layer structure is connected by a special outer blade Y-shaped connector 4, which is structurally stable, quick to manufacture, and requires minimal subsequent work.

[0045] As the preferred choice: the performance advantages of closed outer leaf foamed concrete: waterproof less than 0.17%; sound insulation exceeding 46-55DB; frost resistance, compressive strength 5.OKPA; acid and alkali resistance, anti-aging, 50-70 years maintenance-free:

[0046] The thermal resistance is 0.74K / T. The exterior facade can be finished in color, shaped, or terrazzo finishes. It weighs only one-third of traditional sandwich concrete exterior siding, is fireproof, and has low production costs. The exterior walls can be insulated and waterproofed with aerogels or other secondary insulation materials. Insulation panels, such as XPS boards or silicon graphite and graphite thin film insulation boards, provide thermal and sound insulation. Post-production work is minimal, allowing for immediate completion of insulation and decorative finishes.

[0047] Example 2: As a further improved solution, parallel solution, or optional independent solution, steel bars 6 are arranged above the reinforced concrete structure 1, and sockets 12 are arranged below the reinforced concrete structure 1. The substantial technical effect and implementation process of this technical solution, i.e., the basic function, are as follows: it can facilitate up and down plugging.

[0048] Example 3: As a further improved solution, a parallel solution, or an optional independent solution, the reinforcement arranged in the middle of the reinforced concrete structure 1 includes one or more shear grooves 5, and the reinforcement is arranged with welded closed stirrups 7 and steel bars 6. The substantial technical effect and implementation process of this technical solution, i.e., the basic function, are as follows: Higher structural strength.

[0049] Example 4: As a further improved solution, parallel solution, or optional independent solution, a grouting pipe 9 is arranged below the reinforcement, the grouting pipe 9 is connected to the grouting sleeve 10, and an exhaust pipe 11 is also arranged. The exhaust pipe 11 is used to exhaust air during grouting. The substantial technical effect and implementation process of this technical solution, that is, the basic function, are as follows: facilitating grouting.

[0050] Example 5: As a further improved solution, parallel solution, or optional independent solution, a secondary aerogel insulation layer is arranged on the outside of the foamed concrete 3. The substantial technical effects and implementation process of this technical solution, i.e., the basic functions, are as follows: better insulation effect.

[0051] Example 6: As a further improved solution or parallel solution or optional independent solution, a decorative surface is arranged on the outside of the foamed concrete 3. The substantial technical effect and implementation process of the technical solution here, i.e., the basic function, are as follows: The subsequent workload is very small.

[0052] Example 7: As a further improved solution, parallel solution, or optional independent solution, the outer blade Y-shaped connectors 4 include multiple groups and are evenly distributed inside the prefabricated wall. The substantial technical effects and implementation process of this technical solution, i.e., the basic functions, are as follows: a stable and uniform structure.

[0053] Embodiment 8: As a further improved solution or a parallel solution or an optional independent solution, the sides of different welded closed stirrups 7 can be overlapped. The substantial technical effect and implementation process of this technical solution, i.e., the basic function, are as follows: facilitating the continuation of concrete pouring after the combined assembly.

[0054] Embodiment 9: As a further improved solution or a parallel solution or an optional independent solution, the steel bar 6 and the insertion hole 12 can be plugged in. The substantial technical effects and implementation process of the technical solution herein, namely the basic functions, are as follows: convenient positioning.

[0055] The preferred manufacturing process is as follows: assemble the steel molds on the steel mold table of the automatic assembly line; put in the pre-tied outer blade mesh reinforcement, i.e., reinforcement; insert the outer blade Y-shaped link; pour the pre-mixed closed foam concrete; vibrate evenly; place the insulation board after the initial setting in the static curing kiln; then install and assemble the structural layer steel molds; place the prefabricated and tied structural layer steel cage: install the prefabricated parts; pour, vibrate and cure the structural layer concrete.

[0056] Innovatively, each of the above effects exists independently, and a set of structures can be used to combine the above results.

[0057] It should be noted that the multiple solutions provided by this patent include the basic solutions themselves, are independent of each other, and do not restrict each other, but they can also be combined with each other without conflict to achieve multiple effects together.

[0058] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the claimed invention.

Claims

1. Thermal insulation combined prefabricated wall, characterized in that: The combined prefabricated wall includes Reinforced concrete structure (1), insulation board (2), foamed concrete (3); The reinforced concrete structure (1), the insulation board (2), and the foamed concrete (3) are connected by an outer blade Y-shaped connector (4); The reinforced concrete structure (1) is provided with reinforcement in the middle; The outer blade Y-shaped connecting member (4) comprises a flat plate (41), a first inclined plate (42), and a second inclined plate (43); the flat plate (41), the first inclined plate (42), and the second inclined plate (43) are connected to form a Y-shaped structure; A flat plate vertical steel bar (44) is arranged on the flat plate (41), a first steel bar (45) is arranged on the first inclined plate (42), and a second steel bar (46) is arranged on the second inclined plate (43); Hanging nails (8) are arranged above the reinforced concrete structure (1).

2. The thermal insulation composite prefabricated wall according to claim 1, characterized in that: Steel bars (6) are arranged above the reinforced concrete structure (1), and sockets (12) are arranged below the reinforced concrete structure (1).

3. The thermal insulation composite prefabricated wall according to claim 1, characterized in that: The reinforcement arranged in the middle of the reinforced concrete structure (1) includes one or more shear grooves (5), and welded closed stirrups (7) and steel bars (6) are arranged in the reinforcement.

4. The thermal insulation composite prefabricated wall according to claim 3, characterized in that: A grouting pipe (9) is arranged below the reinforcement, the grouting pipe (9) is connected to the grouting sleeve (10), and an exhaust pipe (11) is also arranged. The exhaust pipe (11) is used to discharge air during grouting.

5. The thermal insulation composite prefabricated wall according to claim 1, characterized in that: An aerogel secondary thermal insulation layer is arranged outside the foamed concrete (3).

6. The thermal insulation composite prefabricated wall according to claim 1, characterized in that: The outside of the foamed concrete (3) is provided with a decorative surface.

7. The thermal insulation composite prefabricated wall according to claim 1, characterized in that: The outer blade Y-shaped connectors (4) include multiple groups and are evenly distributed inside the prefabricated wall.

8. The thermal insulation composite prefabricated wall according to claim 3, characterized in that: Sides of different welded closed stirrups (7) can be overlapped.

9. The thermal insulation composite prefabricated wall according to claim 2, characterized in that: The steel bar (6) and the socket (12) can be plugged in.

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