A kind of house assembly construction structure and construction method

Abstract

The present invention relates to a prefabricated construction structure and construction method for a house, comprising an outer frame and an inner frame, wherein the outer frame comprises an outer template and an inner template; a first mold cavity for molding the outer wall of the house is arranged between the outer template and the inner template, and the outer template is provided with a protrusion, and a second mold cavity for molding the outer peripheral ground beam of the house, a third mold cavity for molding the outer wall columns of the house, and a fourth mold cavity for molding the outer peripheral top beam of the house are formed between the protrusion and the inner template; the inner frame comprises prefabricated columns and prefabricated partition walls. The construction method is implemented based on the above structure. In a prefabricated construction structure and construction method for a house of the present invention, the outer template and the inner template used can be processed into corresponding template splicing units, and then brought to the construction site for on-site assembly, which is convenient and quick, and can be disassembled and assembled, and can be used repeatedly; one-time casting and molding greatly improves the structural strength of the house; the construction is simple, quick, economical and safe.

Description

Technical Field

[0001] The present invention relates to the field of house construction, and in particular to an assembled house construction structure and a construction method. Background Art

[0002] In recent years, the prefabricated construction industry has developed rapidly, but due to its high cost, complex production process and large equipment investment, prefabricated construction is currently mainly concentrated in some large buildings.

[0003] Traditional prefabricated buildings cannot play a leading role in building houses in towns and villages due to high production costs, high transportation costs, and high lifting costs. Summary of the invention

[0004] In order to solve the above technical problems, the present invention provides a prefabricated building structure and a construction method for a house, which is mainly based on prefabricated construction and supplemented by on-site casting, and the construction is simple, fast, economical and safe.

[0005] The technical solution adopted by the present invention to solve its technical problems is: a prefabricated building structure of a house, including an outer frame, the outer frame including an outer template and an inner template; a first mold cavity for forming the outer wall of the house is arranged between the outer template and the inner template, the outer template is provided with a protrusion, and a second mold cavity for forming the outer peripheral ground beam of the house, a third mold cavity for forming the outer wall columns of the house and a fourth mold cavity for forming the outer peripheral top beam of the house are formed between the protrusion and the inner template.

[0006] Furthermore, the first mold cavity, the second mold cavity, the third mold cavity, and the fourth mold cavity are interconnected to facilitate rapid filling of concrete.

[0007] Furthermore, the inner formwork also includes a roof formwork; the roof formwork covers the top surface of the inner formwork to form a roof of the house.

[0008] Furthermore, an inner frame is arranged inside the outer frame; the inner frame includes prefabricated columns.

[0009] Furthermore, the inner frame also includes an inner top beam template; a fifth mold cavity for forming an inner top beam of the house is provided in the inner top beam template; the inner top beam template is installed on a prefabricated column; and an opening is provided in the area of ​​the roof template corresponding to the fifth mold cavity.

[0010] Furthermore, a chuck is fixed to the top of the prefabricated column; and the inner top beam template is installed and fixed to the prefabricated column via the chuck.

[0011] Furthermore, the chuck includes at least two clamping members; the two clamping members are clamped on the top of the prefabricated column through the connecting member and are clamped and fixed; the chuck is also locked and fixed with the inner top beam template through the connecting member.

[0012] Furthermore, a prefabricated partition wall is also arranged in the inner frame; the prefabricated partition wall is used to be installed between two prefabricated columns, or between a prefabricated column and an outer wall of the house after the house is formed.

[0013] Furthermore, the outer formwork and the inner formwork both include a plurality of formwork splicing units for facilitating the disassembly and assembly of the outer formwork and the inner formwork; interconnected steel bars are provided in the first mold cavity, the second mold cavity, the third mold cavity, the fourth mold cavity, the fifth mold cavity and on the roof formwork; and steel bars are provided in the prefabricated columns.

[0014] A construction method using the above-mentioned house assembly construction structure is specifically carried out in the following steps:

[0015] S1. On the foundation ground of the house, reserve the corresponding steel bars, and prepare the corresponding template splicing units, inner top beam templates, prefabricated columns, chucks, prefabricated partition walls, and steel bar frames;

[0016] S2. Install prefabricated columns on the foundation ground, and fix the steel bars at the bottom of the prefabricated columns to the steel bars at the corresponding positions on the foundation ground.

[0017] S3, arranging a steel bar frame on the top side of the prefabricated column, the steel bar frame is fixed to the steel bars at the top of the prefabricated column to form an inner top beam steel bar frame;

[0018] S3. On the foundation ground, assemble the inner template through the template splicing unit for installation; then fix the inner top beam template and the prefabricated column through the chuck, and then install the roof template;

[0019] S4. On the foundation ground, and at the corresponding position outside the inner formwork, steel bars are arranged to form outer peripheral ground beam steel bars, outer wall column steel bars, outer wall steel bars, and outer peripheral top beam steel bars. Steel bars are placed on the roof formwork, and the above steel bars are connected and fixed;

[0020] S5. On the foundation ground, assemble the outer template by the template splicing unit for installation. After installation, the outer frame and the inner frame are obtained, and the first mold cavity, the second mold cavity, the third mold cavity, the fourth mold cavity, and the fifth mold cavity are connected;

[0021] S6, pouring concrete into the mold cavity, and after the concrete solidifies, removing the inner formwork, outer formwork, and inner top beam formwork to obtain the main body of the house;

[0022] S7. Install the prefabricated partition wall inside the main body of the house, thus completing the construction of the house.

[0023] Advantages of the present invention: The prefabricated building structure and construction method of the present invention are mainly prefabricated buildings, supplemented by on-site pouring, and are simple, fast, economical and safe to build; the outer formwork and inner formwork used can be processed into corresponding formwork splicing units, and then brought to the construction site for on-site assembly, which is convenient and fast, and can be disassembled and used repeatedly; the prefabricated columns, chucks and prefabricated partitions used are also processed in the factory and brought to the site for assembly; the building structure of the house is divided into multiple workpieces for unified processing, which can greatly improve the efficiency of on-site construction; the outer frame and After the inner frame is assembled, the mold cavities are connected, and the house can be formed by a one-time pouring of concrete; the design of the raised part of the outer template forms the ground beam, column, and top beam, and the three structures are cast in one time, which greatly improves the structural strength of the house, and the design of the raised part of the outer template protruding outward makes the outer surface of the outer wall located in the area of ​​​​the ground beam, column, and top beam reserve space for thermal insulation and wall decoration, thereby improving the overall quality and aesthetics of the house; prefabricated partition walls can use lightweight and environmentally friendly panels, which can reduce construction costs on the one hand, and facilitate later room renovations on the other hand. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 A three-dimensional schematic diagram of a prefabricated building structure of a house in an embodiment;

[0025] Figure 2 A schematic top view of a prefabricated building structure of a house in an embodiment;

[0026] Figure 3 for Figure 2 A schematic cross-sectional view of AA;

[0027] Figure 4 for Figure 2 A schematic cross-sectional view of BB;

[0028] Figure 5 for Figure 2 A local enlarged schematic diagram of point C;

[0029] Figure 6 A schematic diagram of an L-shaped prefabricated column in a house assembly construction structure according to an embodiment;

[0030] Figure 7 A schematic diagram of a T-shaped prefabricated column in a house assembly construction structure according to an embodiment;

[0031] Figure 8 A schematic diagram of a cross-shaped prefabricated column in a house assembly construction structure according to an embodiment;

[0032] Among them, 1-external frame, 2-inner frame, 3-prefabricated partition wall, 4-rebar frame, 5-house, 11-external formwork, 12-inner formwork, 13-protrusion, 14-first mold cavity, 15-second mold cavity, 16-third mold cavity, 17-fourth mold cavity, 18-ceiling formwork, 21-prefabricated column, 22-inner top beam formwork, 23-chuck, 24-fifth mold cavity, 231-holding piece, 232-connecting piece, 51-external wall, 52-peripheral ground beam, 53-peripheral top beam, 54-inner top beam, 55-top cover. DETAILED DESCRIPTION

[0033] In order to deepen the understanding of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. The embodiments are only used to explain the present invention and do not limit the protection scope of the present invention.

[0034] Example

[0035] Please refer to Figures 1 to 8 As shown, this embodiment provides a prefabricated building structure for a house, including an outer frame 1, wherein the outer frame 1 includes an outer formwork 11 and an inner formwork 12; a first mold cavity 14 for forming an outer wall 51 of a house 5 is arranged between the outer formwork 11 and the inner formwork 12, and the outer formwork 11 is provided with a protrusion 13, and a second mold cavity 15 for forming an outer peripheral ground beam 52 of the house 5, a third mold cavity 16 for forming an outer wall column of the house 5, and a fourth mold cavity 17 for forming an outer peripheral top beam 53 of the house 5 are formed between the protrusion 13 and the inner formwork 12; wherein, the design of the protrusion makes the final wall surface part concave, forming a pattern of a surrounding beam-column frame with a thin wall in the middle, which can reduce the amount of concrete used and improve the structural strength of the building.

[0036] In a prefabricated building structure of a house in the present embodiment, the first mold cavity 14, the second mold cavity 15, the third mold cavity 16, and the fourth mold cavity 17 are connected to facilitate the rapid filling of concrete; each wall structure is poured at one time and becomes an integrated whole after solidification, which can effectively solve the problem of water accumulation on the exterior wall, and the integrated structure also greatly improves the strength of the building.

[0037] In the assembled building structure of the house of the present embodiment, the inner formwork 12 further includes a roof formwork 18 ; the roof formwork 18 covers the top surface of the inner formwork 12 to form a roof 55 of the house 5 .

[0038] In the assembled building structure of the present embodiment, an inner frame 2 is further provided inside the outer frame 1 ; the inner frame 2 includes prefabricated columns 21 .

[0039] In a prefabricated building structure of a house in the present embodiment, the inner frame 2 also includes an inner top beam template 22; a fifth mold cavity 24 for forming an inner top beam 54 of the house is provided in the inner top beam template 22; the inner top beam template 22 is installed on a prefabricated column 21; an opening is provided in the area corresponding to the fifth mold cavity 24 of the roof template 18; wherein, the design of the roof template 18 can cover the upper opening of the inner template so that concrete flows only in each mold cavity, and a single pouring can be achieved to form the main structure of the house, including the outer wall, roof, ground beam, outer peripheral top beam, inner top beam, etc.

[0040] Refer to Figure 1 and Figure 2 As shown, in a prefabricated building structure of the present embodiment, a chuck 23 is fixed to the top of the prefabricated column 21 ; the inner top beam template 22 is installed and fixed to the prefabricated column 21 through the chuck 23 .

[0041] Refer to Figure 7 As shown, in a prefabricated building structure of a house of this embodiment, the chuck 23 includes at least two clamping members 231; the two clamping members 231 are clamped on the top of the prefabricated column 21 through the connecting member 232 and clamped and fixed; the chuck 23 is also locked and fixed with the inner top beam template 22 through the connecting member 232.

[0042] In a prefabricated building structure of a house in this embodiment, a prefabricated partition wall 3 is also arranged in the inner frame 1; the prefabricated partition wall 3 is used to be installed between two prefabricated columns 21 after the house 5 is formed, or to be installed between the prefabricated column 21 and the outer wall 51 of the house 5.

[0043] In a prefabricated building structure of a house in this embodiment, both the outer formwork and the inner formwork include a plurality of formwork splicing units for facilitating the assembly and disassembly of the outer formwork and the inner formwork.

[0044] In a prefabricated building structure of the present embodiment, interconnected steel bars 4 are arranged in the first mold cavity 14 , the second mold cavity 15 , the third mold cavity 16 , the fourth mold cavity 17 , the fifth mold cavity 24 and on the roof formwork 18 ; steel bars are arranged in the prefabricated columns 21 .

[0045] In one embodiment of the present invention, in the above-mentioned assembled building structure, the prefabricated columns are concrete components, which are cast with steel bars and concrete. They are generally processed in batches in factories and brought to the construction site according to needs when used, so they are prefabricated parts; specifically, Figures 6 to 8 As shown, the prefabricated columns can be divided into two wings (L-shaped, etc.), three wings (T-shaped, etc.) and four wings (cross-shaped, etc.) according to the number of prefabricated partition walls connected. Of course, the angle between the wings can also be other angles other than 90 degrees; the prefabricated columns can also be square, round, etc.

[0046] In the above-mentioned house assembly construction structure, the outer formwork and the inner formwork refer to building molds of required sizes made of resin fiber, plastic, aluminum alloy, and steel plate, which can be quickly assembled and disassembled and used repeatedly. In actual use, a support system can be provided to make the assembly and disassembly of the quick mold more convenient and more reliable, such as a diagonal bracing system.

[0047] In one embodiment of the present invention, the prefabricated partition wall adopts the above-mentioned assembled house construction structure, and uses environmentally friendly, low-priced, non-weight-bearing lightweight partition wall panels, which greatly reduces the construction cost and lowers the project cost. The installation of lightweight wall panels can be carried out according to the distribution position of the installed prefabricated concrete component columns, and the stressed concrete component columns are hidden in the unstressed lightweight wall body, achieving a beautiful effect. Because the inner wall body is not stressed, the later room renovation becomes feasible.

[0048] This embodiment also provides a construction method using the above-mentioned house assembly construction structure, which is specifically carried out in the following steps:

[0049] S1. On the foundation ground of the house, reserve the corresponding steel bars, and prepare the corresponding template splicing units, inner top beam templates, prefabricated columns, chucks, prefabricated partition walls, and steel bar frames;

[0050] S2. Install prefabricated columns on the foundation ground, and fix the steel bars at the bottom of the prefabricated columns to the steel bars at the corresponding positions on the foundation ground.

[0051] S3, arranging a steel bar frame on the top side of the prefabricated column, the steel bar frame is fixed to the steel bars at the top of the prefabricated column to form an inner top beam steel bar frame;

[0052] S3. On the foundation ground, assemble the inner template through the template splicing unit for installation; then fix the inner top beam template and the prefabricated column through the chuck, and then install the roof template;

[0053] S4. On the foundation ground, and at the corresponding position outside the inner formwork, steel bars are arranged to form outer peripheral ground beam steel bars, outer wall column steel bars, outer wall steel bars, and outer peripheral top beam steel bars. Steel bars are placed on the roof formwork, and the above steel bars are connected and fixed;

[0054] S5. On the foundation ground, assemble the outer template by the template splicing unit for installation. After installation, the outer frame and the inner frame are obtained, and the first mold cavity, the second mold cavity, the third mold cavity, the fourth mold cavity, and the fifth mold cavity are connected;

[0055] S6, pouring concrete into the mold cavity, and after the concrete solidifies, removing the inner formwork, outer formwork, and inner top beam formwork to obtain the main body of the house;

[0056] S7. Install the prefabricated partition wall inside the main body of the house, thus completing the construction of the house.

[0057] Of course, the above steps are only for building a one-story house. If a multi-story house needs to be built, steps S1 to S7 can be repeated on the top cover of the next floor.

[0058] The above embodiments should not limit the present invention in any way, and any technical solutions obtained by equivalent replacement or equivalent conversion shall fall within the protection scope of the present invention.

Claims

1. A prefabricated building structure, characterized in that: It comprises an outer frame, which comprises an outer formwork and an inner formwork; a first mold cavity for forming the outer wall of a house is arranged between the outer formwork and the inner formwork, the outer formwork is provided with a protruding portion, and a second mold cavity for forming the outer peripheral ground beam of the house, a third mold cavity for forming the outer wall columns of the house and a fourth mold cavity for forming the outer peripheral top beam of the house are formed between the protruding portion and the inner formwork; an inner frame is also arranged inside the outer frame; the inner frame comprises prefabricated columns; the inner frame also comprises an inner top beam formwork; the inner top beam formwork is installed on the prefabricated columns; a chuck is fixed at the top end of the prefabricated columns; the inner top beam formwork is installed and fixed to the prefabricated columns through the chuck; the chuck comprises at least two clamping members; the two clamping members are clamped on the top end of the prefabricated columns through a connecting member and are clamped and fixed; the chuck is also locked and fixed to the inner top beam formwork through a connecting member; the prefabricated columns are divided into two wings, three wings and four wings according to the number of prefabricated partition walls connected.

2. The assembled building structure of claim 1, characterized in that: The first mold cavity, the second mold cavity, the third mold cavity and the fourth mold cavity are connected to facilitate the rapid filling of concrete.

3. A prefabricated building structure according to claim 1 or 2, characterized in that: The inner template also includes a roof template; The roof template covers the top surface of the inner template and is used to form the roof of the house.

4. The assembled building structure of claim 3, characterized in that: The inner top beam template is provided with a fifth mold cavity for molding the inner top beam of the house; the roof template is provided with an opening in the area corresponding to the fifth mold cavity.

5. The assembled building structure of claim 1, characterized in that: A prefabricated partition wall is also arranged in the inner frame; the prefabricated partition wall is used to be installed between two prefabricated columns, or between a prefabricated column and an outer wall of the house after the house is formed.

6. The assembled building structure of claim 5, characterized in that: The outer formwork and the inner formwork both include a plurality of formwork splicing units for facilitating the disassembly and assembly of the outer formwork and the inner formwork; interconnected steel bars are provided in the first mold cavity, the second mold cavity, the third mold cavity, the fourth mold cavity, the fifth mold cavity and on the roof formwork; and steel bars are provided in the prefabricated columns.

7. A construction method using the assembled building structure of claim 6, comprising the following steps: S1. On the foundation ground of the house, reserve the corresponding steel bars, and prepare the corresponding template splicing units, inner top beam templates, prefabricated columns, chucks, prefabricated partition walls, and steel bar frames; S2. Install prefabricated columns on the foundation ground, and fix the steel bars at the bottom of the prefabricated columns to the steel bars at the corresponding positions on the foundation ground. S3, arranging a steel bar frame on the top side of the prefabricated column, the steel bar frame is fixed to the steel bars at the top of the prefabricated column to form an inner top beam steel bar frame; S3. On the foundation ground, assemble the inner template through the template splicing unit for installation; then fix the inner top beam template and the prefabricated column through the chuck, and then install the roof template; S4. On the foundation ground, and at the corresponding position outside the inner formwork, steel bars are arranged to form outer peripheral ground beam steel bars, outer wall column steel bars, outer wall steel bars, and outer peripheral top beam steel bars. Steel bars are placed on the roof formwork, and the above steel bars are connected and fixed; S5. On the foundation ground, assemble the outer template by the template splicing unit for installation. After installation, the outer frame and the inner frame are obtained, and the first mold cavity, the second mold cavity, the third mold cavity, the fourth mold cavity, and the fifth mold cavity are connected; S6, pouring concrete into the mold cavity, and after the concrete solidifies, removing the inner formwork, outer formwork, and inner top beam formwork to obtain the main body of the house; S7. Install the prefabricated partition wall inside the main body of the house, thus completing the construction of the house.

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