CN112832409B - Composite wall for fabricated building - Google Patents

Abstract

The composite wall for the assembly type building is used for the assembly type building and comprises external wall boards, internal wall boards, end surface upright posts, a top sealing plate and a bottom sealing plate, wherein upright post connecting plates are arranged between the adjacent wall board upright posts on the internal wall boards and are arranged in pairs, and connecting plate slots are formed between the upright post connecting plates arranged in pairs; the wall plate upright post is provided with an upright post caulking groove; the position of the external wall panel corresponding to the upright column caulking groove is fixedly provided with an upright column connecting piece which is inserted in the upright column caulking groove; the position of the external wall panel corresponding to the connecting plate slot is provided with a slot connecting piece, and the end part of the slot connecting piece is inserted into the connecting plate slot; the interior of the wallboard upright post is filled with foam concrete. Its self structural strength that can promote the wall body through the inner structure who improves the wall body reduces self weight simultaneously to the cooperation insulation material realizes certain heat preservation heat-proof quality.

Description

A composite wall for prefabricated building

technical field

The invention belongs to the field of prefabricated buildings, and in particular relates to a composite wall for prefabricated buildings.

Background technique

Prefabricated buildings can use standardized design, factory production, assembly construction, information management and intelligent applications to realize the application of modern industry in buildings. The production process used in the prefabricated building can transfer the links in the traditional construction method that require a lot of on-site operations to the factory, and realize the rapid on-site construction of building components and accessories through a unitized and modular combination. , stable and reliable connection. Since most of the structures in the prefabricated building are processed in the workshop of the factory, it only needs to carry out a large number of assembly operations on site, without the need for more on-site pouring operations, and at the same time, it can realize the synchronization of construction and decoration, saving a lot of follow-up work. The construction link and cycle, and has high energy saving and environmental protection performance, is one of the development directions of the building.

Compared with the wall in traditional buildings, the wall in the prefabricated building also needs to be modularized in the factory, and then transferred to the site for assembly through transportation and other links, and the structure of the wall determines the prefabricated building. Some properties, such as prefabricated building walls, need to reduce their own weight while ensuring their own structural strength performance, and can have certain thermal insulation properties.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a composite wall for prefabricated building, which can improve the structural strength of the wall by improving the internal structure of the wall, reduce its own weight, and achieve a certain thermal insulation performance with thermal insulation materials.

To achieve the above object, the present invention is achieved through the following technical solutions:

A prefabricated building composite wall body described in the present invention comprises an outer wall panel and an inner wall panel arranged in parallel, and wall panel hooks bent inward are provided at both ends of the outer wall panel and the inner wall panel The hook body of the wall panel is connected to the end face columns at both ends of the outer wall panel and the inner wall panel, and the end face column is located between the outer wall panel and the inner wall panel; the top opening and the bottom opening formed by the outer wall panel and the inner wall panel are respectively A top sealing plate and a bottom sealing plate are connected; a number of wall plate columns are distributed along the length direction of the inner wall plate; column connecting plates are arranged between adjacent wall plate columns on the inner wall plate, and the column connecting plates form a Pairs are installed, connecting plate slots are formed between the column connecting plates arranged in pairs; the wall plate columns are machined with column insert grooves, and the column insert grooves are distributed along the height direction of the wall plate columns, and the paired columns are connected to each other. The panels are distributed in the height direction of the inner wall panel; a column connector is fixed at the position corresponding to the column embedding groove on the outer wall panel, and the column connector is inserted into the column embedding groove; the outer wall panel corresponds to the connecting plate insert A slot connector is provided at the position of the slot, and the end of the slot connector is inserted into the interior of the connection board slot; the wall panel column is a hollow cylindrical structure with a rectangular cross-section, and its interior is filled with foam The inner side of the concrete is in contact with the inner side of the outer wall panel; the foamed concrete filled in the column of the wall panel covers the column connector.

Further, the column connecting plate described in the present invention is machined with connecting plate limit holes, and the connecting plate limit holes on the column connecting plate distributed in the height direction of the inner wall panel correspond to the same, and the limit rods are inserted. Both ends of the limit rod are processed with external threads, and the limit rod is connected with the internal thread of the limit nut through the external threads.

Further, the end face column described in the present invention is provided with a column groove body at the position where it is engaged with the hook body of the wall plate, and the column groove body is located at the corner of the end face column; Side contact of the plate uprights.

Further, there is a distance between the foamed concrete filled in the wall panel column and the top surface of the wall panel column described in the present invention to accommodate the sealing plate inserts, and the sealing plate inserts are respectively located on the top sealing plate, The end face of the bottom cover plate.

Further, the depth of the column embedding groove described in the present invention is 1/2~2/3 of the distance between the inner side of the wall panel column and the inner side of the inner wall panel; between adjacent column inserts.

Further, the socket connector and the column connector described in the present invention are U-shaped connectors.

Further, the two free ends of the column connector described in the present invention are fixed on the partition plate, and the partition plate is a long rectangular plate body; the partition plates are evenly distributed in the length direction of the inner wall panel, and The length direction of the partition is parallel to the height direction of the inner wall panel.

Further, the partitions described in the present invention are located on both sides of the wall panel column, and are respectively in contact with the side surfaces of the wall panel column, and the wall panel column is inserted between adjacent partition plates.

Further, a plurality of buffer grids are distributed on the rear end surface of the end face column and the wall plate column in contact with the present invention.

Further, the outer side surfaces of the outer wall panels and the inner wall panels described in the present invention are covered with a thermal insulation layer and a decorative layer.

Compared with the prior art, the beneficial effects of the present invention are:

The invention can improve the structural strength of the wall body by improving the internal structure of the wall body, reduce its own weight at the same time, and realize a certain heat preservation and heat insulation performance with the heat preservation material.

Description of drawings

FIG. 1 is a schematic structural diagram 1 of the present invention.

FIG. 2 is a second structural schematic diagram of the present invention.

In the figure: 1. Exterior wall panel; 2. Wall panel hook body; 3. End face column; 4. Buffer grid; 5. Column groove body; 6. Top sealing plate; 7. Inner wall panel; ;9, column connecting plate; 10, column insert slot; 11, connecting plate slot; 12, connecting plate limit hole; 13, limit nut; 14, limit rod; 15, slot connector; 16, column Connector; 17. Separator; 18. Bottom sealing plate; 19. Sealing plate insert.

Detailed ways

The technical solutions of the present invention will be further described below with reference to the accompanying drawings and embodiments. It should be noted that the orientation nouns that may be involved in the following paragraphs, including but not limited to "up, down, left, right, front, rear", etc., are based on the orientations shown in the corresponding drawings in the description. The orientation should not and should not be regarded as a limitation on the protection scope of the technical solution, and its purpose is only to facilitate those skilled in the art to better understand the technical solutions described in the specification.

In the description of the following paragraphs, unless otherwise expressly specified and limited, the terms "installed", "connected", "connected" and similar expressions should be understood in a broad sense, for example, it may be a fixed connection or a detachable connection, Or integrally connected; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the internal communication between the two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations in combination with common knowledge, design specifications, standard documents, etc. in the art.

Example 1

A composite wall body for prefabricated building, comprising an outer wall panel 1 and an inner wall panel 7 arranged in parallel, with wall panel hooks 2 bent inwardly arranged at both ends of the outer wall panel 1 and the inner wall panel 7, The wall panel hook 2 is connected to the end face columns 3 at both ends of the outer wall panel 1 and the inner wall panel 7, and the end face column 3 is located between the outer wall panel 1 and the inner wall panel 7; the outer wall panel 1 and the inner wall panel 7 constitute The top opening and bottom opening are respectively connected with a top sealing plate 6 and a bottom sealing plate 18; a number of wall panel columns 8 are distributed along the length direction of the inner wall panel 7; the adjacent wall panels on the inner wall panel 7 Column connecting plates 9 are arranged between the columns 8, the column connecting plates 9 are arranged in pairs, and connecting plate slots 11 are formed between the column connecting plates 9 arranged in pairs; The column embedding grooves 10 are distributed along the height direction of the wall panel column 8, and the paired column connecting plates 9 are distributed in the height direction of the inner wall panel 7; the position corresponding to the column embedding groove 10 on the outer wall panel 1 A column connector 16 is fixed, and the column connector 16 is inserted into the column insert slot 10; the outer wall panel 1 is provided with a slot connector 15 at the position corresponding to the connection board slot 11, and the end of the slot connector 15 is provided. The wall panel column 8 is a hollow cylinder structure with a rectangular cross-section, and its interior is filled with foamed concrete, and its inner side is in contact with the inner side of the outer wall panel 1; The foamed concrete filled in the wall panel column 8 covers the column connector 16 .

Example 2

A composite wall for prefabricated building, wherein the column connecting plate 9 is machined with connecting plate limit holes 12, and the connecting plate limit holes on the column connecting plate 9 distributed in the height direction of the inner wall plate 7 12 correspond to the same, and the limit rod 14 is inserted, the two ends of the limit rod 14 are processed with external threads, and the limit rod 14 is connected with the internal thread of the limit nut 13 through the external thread; The position where the wallboard hooks 2 are engaged is provided with a column slot 5, and the column slot 5 is located at the corner of the end face column 3; the rear end face of the end face column 3 is in contact with the side surface of the wall plate column 8; the There is a distance between the foamed concrete filled in the wall panel column 8 and the top surface of the wall panel column 8 to accommodate the sealing plate inserts 19, and the sealing plate inserts 19 are respectively located at the top sealing plate 6 and the bottom sealing plate 18. End face; the depth of the column embedding groove 10 is 1/2~2/3 of the distance between the inner side of the wall panel column 8 and the inner side surface of the inner wall panel 7; the column connecting plates 9 arranged in pairs are located in adjacent Between the upright posts and the slots 10; the slot connectors 15 and the upright post connectors 16 are U-shaped connectors. The structures and connection relationships of the remaining parts are the same as those described in any one of the foregoing embodiments, and are not repeated here in order to avoid cumbersome writing.

Example 3

A composite wall body for prefabricated building, wherein the two free ends of the column connector 16 are fixed on the partition plate 17, and the partition plate 17 is a long rectangular plate body; the partition plate 17 is an inner wall panel 7 are evenly distributed in the length direction, and the length direction of the partition plate 17 is parallel to the height direction of the inner wall panel 7; The wall panel uprights 8 are inserted between adjacent partitions 17; a number of buffer grids 4 are distributed on the rear end surfaces of the end face uprights 3 in contact with the wall panel uprights 8; the outer wall panels 1, the inner wall panels 7 The outer sides are covered with thermal insulation layer and decorative layer. The structures and connection relationships of the remaining parts are the same as those described in any one of the foregoing embodiments, and are not repeated here in order to avoid cumbersome writing.

On the basis of the above embodiments, the following paragraphs are used to continue the detailed description of the technical features involved and the functions and functions played by the technical features in the technical solution, so as to help those skilled in the art to fully understand technical solutions and reproduce them.

As shown in FIG. 1 and FIG. 2 , a prefabricated building composite wall described in the present invention includes an outer wall panel 1 and an inner wall panel 7 arranged in parallel, and the outer wall panel 1 and the inner wall panel 7 are both The outer side of the rectangular plate body is sequentially covered with a thermal insulation layer and a decorative layer. The two ends of the interlayer formed by the outer wall body 1 and the inner wall panel 7 are blocked by the end face column 3, and a column groove body 5 formed by a gap is processed at the corner position of the outer side of the end face column 3. The outer wall panels 1 on both sides and the wall panel hooks 2 of the inner wall panel 7 cooperate to realize the fixation of the end face column 3 .

In the present invention, several wall panel columns 8 are distributed on the inner side surface of the inner wall panel 7 , and the rear end surface of the end face column 3 is in contact with the side surface of the wall panel column 8 , so as to limit the position of the end surface column 3 . Since the end face column 3 is located on both sides of the composite wall, it is necessary to carry out an anti-collision design for the connection position between the end face column 3 and the wall plate column 8. For example, a number of rectangular grooves can be processed on the rear end face of the end face column 3 to form a buffer Grid 4.

In the present invention, the wall panel column 8 is a hollow rectangular structure column, and the wall panel column 8 is evenly distributed along the length direction of the inner wall panel 7 . In the height direction of the wall panel column 8 , there are several column insert grooves 10 , and the depth of the column insert groove 10 is 1/2~2/3 of the height of the wall panel column 8 protruding from the inner wall panel 7 . After the column connecting member 16 is inserted into the column inserting groove 10 , the interior of the wall panel column 8 is filled with foamed concrete. A sufficient distance is left between the end surface of the foamed concrete and the end surface of the wall panel column 8 so that the subsequent top sealing plate 6 and the sealing plate inserts 19 on the bottom sealing plate 18 can be inserted and limited.

In the present invention, the column connecting plates 9 are arranged between the wall plate columns 8 distributed on the inner wall plate 7, the column connecting plates 9 are arranged in pairs, and the column connecting plates 9 arranged in pairs are arranged in the inner wall plate 7 are evenly distributed in the height direction. There are enough connecting board slots 11 for the slot connecting pieces 15 to be inserted between the paired column connecting boards 9 . After the socket connector 15 is inserted into the connecting board slot 11 , it can be limited by the limiting rod 14 inserted into the limiting hole 12 of the connecting board, so that the socket connecting piece 15 can be connected to the connecting board 9 through the column connecting board 9 . Connection of interior wall panels 7.

In the present invention, the socket connector 15 and the column connector 16 are both U-shaped rod bodies, and in order to limit the position between the wall panel column 8 and the outer wall panel 1 and prevent lateral displacement, the outer wall A plurality of partitions 17 are arranged on the board 1 , and a column connecting piece 16 is connected to the adjacent partitions 17 . In the present invention, foamed concrete is filled between the adjacent wall panel columns 8 to cover the structure including the column connecting plate 9, the connecting plate slot 11, the limit rod 14, and the limit nut 13, and at the same time Ensure the strength of the wall.

Finally, although this specification is described in terms of embodiments, not each embodiment only includes an independent technical solution. This description in the specification is only for the sake of clarity. Those skilled in the art should take the specification as a whole, and each implementation The technical solutions in the examples can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims (9)

1. The utility model provides a composite wall for prefabricated building which characterized in that: the wall comprises an outer wall plate (1) and an inner wall plate (7) which are arranged in parallel, wherein wall plate hook bodies (2) bent inwards are arranged at two ends of the outer wall plate (1) and the inner wall plate (7), the wall plate hook bodies (2) are connected with end face upright posts (3) at two ends of the outer wall plate (1) and the inner wall plate (7), and the end face upright posts (3) are positioned between the outer wall plate (1) and the inner wall plate (7); a top sealing plate (6) and a bottom sealing plate (18) are respectively connected to a top opening and a bottom opening which are formed by the external wall plate (1) and the internal wall plate (7); a plurality of wallboard upright posts (8) are distributed in the length direction of the inner wallboard (7); upright post connecting plates (9) are arranged between adjacent upright posts (8) of the wall plate on the inner wall plate (7), the upright post connecting plates (9) are arranged in pairs, and connecting plate slots (11) are formed between the upright post connecting plates (9) arranged in pairs; upright post caulking grooves (10) are processed on the wall plate upright posts (8), the upright post caulking grooves (10) are distributed along the height direction of the wall plate upright posts (8), and the upright post connecting plates (9) arranged in pairs are distributed in the height direction of the inner wall plate (7); the outer wall panel (1) is fixed with an upright post connecting piece (16) at the position corresponding to the upright post caulking groove (10), and the upright post connecting piece (16) is inserted in the upright post caulking groove (10); the position of the external wall panel (1) corresponding to the connecting plate slot (11) is provided with a slot connecting piece (15), and the end part of the slot connecting piece (15) is inserted into the connecting plate slot (11); the wallboard upright post (8) is of a hollow cylinder structure with a rectangular cross section, foamed concrete is filled in the wallboard upright post, and the inner side surface of the wallboard upright post is in contact with the inner side surface of the external wallboard (1); the foamed concrete filled in the wallboard upright post (8) coats the upright post connecting piece (16); connecting plate limiting holes (12) are processed in the upright connecting plates (9), the connecting plate limiting holes (12) in the upright connecting plates (9) distributed in the height direction of the inner wall plate (7) are correspondingly consistent and are spliced with limiting rods (14), external threads are processed at two ends of each limiting rod (14), and the limiting rods (14) are connected with the internal threads of the limiting nuts (13) through the external threads; the wall board is characterized in that foamed concrete is filled between adjacent wall board columns (8) to cover structures including column connecting plates (9), connecting plate slots (11), limiting rods (14) and limiting nuts (13), and the strength of the wall body is guaranteed.

2. The composite wall for a fabricated building according to claim 1, wherein: the end face upright post (3) is provided with an upright post groove body (5) at the position clamped with the wallboard hook body (2), and the upright post groove body (5) is positioned at the corner of the end face upright post (3); the rear end face of the end face upright post (3) is contacted with the side face of the wallboard upright post (8).

3. The composite wall for a fabricated building according to claim 2, wherein: leave the distance that holds shrouding abaculus (19) between the top surface of the foaming concrete of wallboard stand (8) intussuseption and wallboard stand (8), shrouding abaculus (19) are located the terminal surface of top shrouding (6), bottom shrouding (18) respectively.

4. The composite wall for a fabricated building according to claim 3, wherein: the depth of the upright post caulking groove (10) is 1/2-2/3 of the distance from the inner side surface of the wallboard upright post (8) to the inner side surface of the inner wallboard (7); the upright post connecting plates (9) arranged in pairs are positioned between the adjacent upright post caulking grooves (10).

5. The composite wall for a fabricated building according to claim 4, wherein: the slot connecting piece (15) and the upright post connecting piece (16) are U-shaped connecting pieces.

6. The composite wall for a fabricated building according to claim 5, wherein: two free ends of the upright post connecting piece (16) are fixed on the partition board (17), and the partition board (17) is a strip-shaped rectangular board body; the partition plates (17) are uniformly distributed in the length direction of the inner wall plate (7), and the length direction of the partition plates (17) is parallel to the height direction of the inner wall plate (7).

7. The composite wall for a fabricated building according to claim 6, wherein: the partition plates (17) are positioned on two sides of the wallboard upright columns (8) and are respectively contacted with the side faces of the wallboard upright columns (8), and the wallboard upright columns (8) are inserted between the adjacent partition plates (17).

8. The composite wall for a fabricated building according to any one of claims 1 to 7, wherein: and a plurality of buffer grids (4) are distributed on the rear end face of the end face upright post (3) contacted with the wallboard upright post (8).

9. The composite wall for a fabricated building according to claim 8, wherein: the outer side surfaces of the external wall panel (1) and the internal wall panel (7) are covered with an insulating layer and a decorative layer.

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