House composed of special-shaped components and prefabricated floor components and construction method

By combining prefabricated special-shaped components with ordinary prefabricated concrete floor slab components, the problem of more labor and long construction periods in the construction process of traditional cast-in-place reinforced concrete structures is solved, and more efficient and higher quality construction is achieved.

CN119640936APending Publication Date: 2025-03-18侯建群 +1
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Patent Information

Application Number
CN202410596592.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Priority Date
2023-05-19
Filing Date
2024-05-14
Publication Date
2025-03-18

AI Technical Summary

Technical Problem

During the construction process, traditional cast-in-place reinforced concrete structures have problems such as a lot of on-site labor and long construction periods, and it is difficult to meet the needs of building industrialization.

Method used

Special-shaped components prefabricated by reinforced concrete and ordinary prefabricated concrete floor slab components are combined according to certain rules to form a house structure. The special-shaped components are transported and installed as complete prefabricated components after pouring concrete in the factory at one time. The floor slab components are made in the factory or on-site, and are assembled at the construction site to form an integral house.

Benefits of technology

It has achieved the reduction of on-site construction labor, shortened construction period, improved construction efficiency and building quality, and met the needs of building industrialization development.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides a house composed of special-shaped components and prefabricated floor components and a construction method. The house is formed by combining the special-shaped components prefabricated by reinforced concrete and common prefabricated concrete floor components according to a certain rule. The prefabricated special-shaped component comprises an inner wall plate, an outer wall plate and a floor plate, and the special-shaped component is subjected to one-time concrete pouring in a factory to form a complete prefabricated component. A common prefabricated concrete floor component is manufactured in a factory or a construction site through a conventional manufacturing method. The special-shaped components and the common prefabricated concrete floor components are installed on a construction site to form an integral house.
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Description

Technical Field

[0001] The invention belongs to the technical field of building construction, relates to building components, and in particular to a house composed of special-shaped components and prefabricated floor components and a construction method. Background Art

[0002] The demand for building structural engineering has promoted the rapid development of reinforced concrete components. Traditional cast-in-place reinforced concrete structures require on-site tying of steel bars, supporting formwork, pouring concrete, and then removing the formwork. This requires a lot of labor on site and a long construction period. With the current accelerated urbanization process and the increasing level of building industrialization, in addition to the structural design and performance requirements of reinforced concrete components, higher requirements are also put forward for the preparation process of components and the rationality of installation.

[0003] In order to overcome the shortcomings and deficiencies of the traditional reinforced concrete structural system and adapt to the needs of building construction, it is necessary to seek more reasonable solutions in structural technology and construction methods, so as to form a structural building that saves investment, has a reasonable structure, is simple to process and convenient to construct. Summary of the invention

[0004] The present invention provides a house composed of special-shaped components and prefabricated floor components and a construction method, wherein the house is formed by combining special-shaped components prefabricated with reinforced concrete and common prefabricated concrete floor components according to a certain rule.

[0005] In a first aspect, the present invention provides a house composed of special-shaped components and prefabricated floor components. The house is formed by combining special-shaped components prefabricated with reinforced concrete and ordinary prefabricated concrete floor components according to a certain rule; wherein the special-shaped components are poured with concrete at one time in the factory to form a complete prefabricated component, the ordinary prefabricated concrete floor components are completed in the factory or at the construction site using a conventional manufacturing method, and the special-shaped components and the ordinary prefabricated concrete floor components are installed at the construction site to form an integral house;

[0006] The special-shaped components include a plurality of first special-shaped components, a plurality of second special-shaped components, a plurality of third special-shaped components and / or a plurality of fourth special-shaped components, wherein:

[0007] The first special-shaped component includes two inner wall panels, a floor panel and an outer wall panel, wherein the two inner wall panels are arranged relatively parallel and are connected to the outer wall panels at one side end respectively;

[0008] The second special-shaped component includes two inner wall panels and a floor slab, wherein the two inner wall panels are arranged relatively parallel;

[0009] The third special-shaped component includes an inner wall panel, an outer wall panel and a floor panel, wherein an inner wall panel and an outer wall panel are arranged relatively parallel to each other;

[0010] The fourth special-shaped component includes an inner wall panel, two outer wall panels and a floor panel, wherein one inner wall panel is arranged parallel to one outer wall panel and connected to the other outer wall panel at one side end;

[0011] Wherein, each of the first to fourth special-shaped components further comprises a connecting element for fastening connection between the first to fourth special-shaped components and adjacent special-shaped components or ordinary precast concrete floor components;

[0012] Furthermore, the top ends of the inner wall panels of the first to fourth special-shaped components may be provided with horizontal end grooves according to design requirements, so that the inner wall panels of two special-shaped components can overlap the ordinary precast concrete floor components at the top when assembled, thereby assembling to form a first N-type three-span composite component, a second N-type three-span composite component and a third N-type three-span composite component, wherein:

[0013] The first N-type three-span composite component includes two reinforced concrete prefabricated special-shaped components and a prefabricated concrete floor component, wherein the special-shaped component includes an inner wall panel, two orthogonally connected outer wall panels and a floor panel, wherein one inner wall panel is arranged relatively parallel to an outer wall panel, the inner wall panel can be optionally provided with a door opening, one of the outer wall panels is provided with a window opening, and a horizontal end groove is provided at the turning point of the inner wall panel and the floor panel for overlapping with the floor panel;

[0014] The second N-type three-span composite member includes two reinforced concrete prefabricated special-shaped members and a prefabricated concrete floor member, wherein the special-shaped members include an inner wall panel, an outer wall panel and a floor panel, wherein one inner wall panel is arranged parallel to an outer wall panel, a door opening can be optionally arranged on the inner wall panel, and a notch is arranged at the turning point of the inner wall panel and the floor panel for overlapping with the floor panel;

[0015] The second N-type three-span composite member includes two reinforced concrete prefabricated special-shaped members and a prefabricated concrete floor member, wherein the special-shaped members include an inner wall panel, an outer wall panel and a floor panel, wherein one inner wall panel is arranged parallel to an outer wall panel, a door opening is arranged on the inner wall panel, and a notch is arranged at the turning point of the inner wall panel and the floor panel for overlapping with the floor panel;

[0016] The first to third N-type three-span composite components are combined to form a spatial structure according to design requirements and then installed on the construction site to form an integral house.

[0017] In a specific embodiment, the house may further include a prefabricated reinforced concrete integral stairwell, wherein the integral stairwell includes a wall panel, a tread plate and a rest plate, and according to design requirements, the structure of the integral stairwell may be a two-flight staircase or a three-flight staircase. This document incorporates by reference the entire contents of the patent application numbered 202321224738.7 filed by the applicant on May 19, 2023, entitled “Prefabricated reinforced concrete integral stairwell”.

[0018] In a second aspect, the present invention provides a method for constructing a house composed of the special-shaped components and prefabricated floor components, which comprises the following steps:

[0019] (1) manufacturing prefabricated reinforced concrete special-shaped components, ordinary prefabricated concrete floor components and optional prefabricated reinforced concrete integral staircases, wherein the special-shaped components, floor components and integral staircases are respectively provided with embedded connection elements;

[0020] (2) transporting the special-shaped components, the floor components and the integral staircase which may be selected according to design requirements to a building construction site;

[0021] (3) On the foundation of the building, according to the design requirements, the floor slab components and the integral staircase which may be selected according to the design requirements are hoisted into place, and the embedded connection elements are used to form horizontal connections between the components and vertical connections between the components and the lower layer, and then concrete is poured in the cavity between the walls to form a fixed connection, thereby forming a single-layer spatial structure formed by assembling the special-shaped components and the prefabricated floor slab components;

[0022] (4) As required, the special-shaped components, the floor components and the integral staircase which can be selected according to design requirements can be hoisted into place above the single-layer spatial structure, and the embedded connection elements can be used to form horizontal connections between the components and vertical connections between the components and the lower layer. Then, concrete is poured in the cavity between the walls and above the floor as required to form a fixed connection, so as to form a multi-layer spatial structure formed by assembling the special-shaped components and the prefabricated floor components by stacking them layer by layer;

[0023] (5) A top floor is constructed above the multi-story space structure according to the design, thereby forming a single-story or multi-story house assembled from special-shaped components and prefabricated floor components. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] The above brief description and the following detailed description of the present invention will be better understood in conjunction with the accompanying drawings.

[0025] Figure 1A-1BA schematic diagram of a first embodiment of an N-type three-span composite component of special-shaped components and prefabricated floor components is provided, wherein the special-shaped components include two prefabricated reinforced concrete special-shaped components and a prefabricated concrete floor component, wherein the special-shaped components include an inner wall panel, two orthogonally connected outer wall panels and a floor panel, wherein one of the inner wall panels is arranged relatively parallel to an outer wall panel, the inner wall panel can be optionally provided with a door opening, one of the outer wall panels is provided with a window opening, and a horizontal end groove is provided at the turning point of the inner wall panel and the floor panel for overlapping with the floor panel.

[0026] Figure 2A-2B A schematic diagram of a second embodiment of an N-type three-span composite component of special-shaped components and prefabricated floor components is provided, which includes two special-shaped components prefabricated with reinforced concrete and one prefabricated concrete floor component, wherein the special-shaped component includes an inner wall panel, an outer wall panel and a floor panel, wherein one inner wall panel is arranged parallel to an outer wall panel, a door opening can be optionally arranged on the inner wall panel, and a groove is arranged at the turning point of the inner wall panel and the floor panel for overlapping with the floor panel.

[0027] Figure 3A-3B A schematic diagram of a third embodiment of an N-type three-span composite component of special-shaped components and prefabricated floor components is provided, which includes two special-shaped components prefabricated with reinforced concrete and one prefabricated concrete floor component, wherein the special-shaped component includes an inner wall panel, an outer wall panel and a floor panel, wherein one inner wall panel is arranged relatively parallel to an outer wall panel, a door opening is arranged on the inner wall panel, and a groove is arranged at the turning point of the inner wall panel and the floor panel for overlapping with the floor panel.

[0028] Figure 4A-4B A schematic diagram of a fourth embodiment of an N-type three-span composite component of special-shaped components and prefabricated floor components is provided, wherein the special-shaped components include two prefabricated reinforced concrete special-shaped components and a prefabricated concrete floor component, wherein the special-shaped component includes an inner wall panel, two orthogonally connected outer wall panels and a floor panel, wherein one inner wall panel is arranged relatively parallel to an outer wall panel, the inner wall panel can be optionally provided with a door opening, the outer wall panel can be optionally provided with a window opening, and a horizontal end groove is provided at the turning point of the inner wall panel and the floor panel for overlapping with the floor panel.

[0029] Figures 5A-5C The present invention is a schematic diagram for describing a special-shaped component formed by prefabricated reinforced concrete; wherein the special-shaped component includes an inner wall panel, an outer wall panel and a floor panel, wherein an inner wall panel is arranged relatively parallel to an outer wall panel, a door opening can be optionally arranged on the inner wall panel, and a groove is arranged at the turning point of the inner wall panel and the floor panel for overlapping with the floor panel.

[0030] Figures 6A-6DThe present invention is a schematic diagram for describing a special-shaped component formed by prefabricated reinforced concrete; wherein the special-shaped component includes an inner wall panel, two orthogonally connected outer wall panels and a floor slab, wherein one of the inner wall panels is arranged relatively parallel to an outer wall panel, the inner wall panel can be optionally provided with a door opening, one of the outer wall panels is provided with a window opening, and a horizontal end groove is provided at the turning point of the inner wall panel and the floor slab for overlapping with the floor slab.

[0031] Figure 7A-7B The present invention is a schematic diagram for describing a precast concrete floor component, wherein one end of the floor component is provided with a horizontal end groove along the entire end portion for cooperating with the horizontal end groove of a special-shaped component for overlapping.

[0032] Figure 8 A schematic diagram for describing a precast concrete floor component, wherein truss bars are arranged inside the floor, wherein one end of the floor component is provided with a horizontal end groove along the entire end or longitudinal steel bars distributed and extended along the entire end for cooperating with or overlapping the horizontal end groove of the special-shaped component.

[0033] Fig. 9 The present invention is a schematic diagram for describing a precast concrete floor component, wherein the floor is provided with open holes inside, wherein the holes are longitudinal holes.

[0034] Figures 10A-10C The schematic diagrams respectively describe the assembly of an N-type three-span composite component of a special-shaped component, a prefabricated floor component and an optional wall panel component, wherein the floor component and the two special-shaped components are overlapped by a horizontal end groove, and the floor component and the two special-shaped components and the wall panel component are optionally assembled.

[0035] Figures 11A-11C Schematic diagrams describing the construction of a house consisting of special-shaped components and prefabricated floor components respectively. DETAILED DESCRIPTION

[0036] The technical solution of the present invention is further described in detail below through some specific implementation methods and examples, but it should be understood that this does not limit the scope of the present invention. That is, all changes and modifications made according to the scope of the patent application of the present invention should belong to the scope of the present invention.

[0037] According to one embodiment of the present invention, a house composed of special-shaped components and prefabricated floor components is provided, which is formed by combining special-shaped components prefabricated with reinforced concrete and ordinary prefabricated concrete floor components according to a certain rule; wherein the special-shaped components are poured with concrete at one time in a factory to form a complete prefabricated component, the ordinary prefabricated concrete floor components are completed in a factory or at a construction site using a conventional manufacturing method, and the special-shaped components and the ordinary prefabricated concrete floor components are installed at the construction site to form an integral house;

[0038] wherein the special-shaped components include a plurality of first special-shaped components, a plurality of second special-shaped components, a plurality of third special-shaped components and / or a plurality of fourth special-shaped components;

[0039] The top ends of the inner wall panels of the first to fourth special-shaped components may be provided with horizontal end grooves according to design requirements, so that the ordinary precast concrete floor components can be overlapped at the top between the inner wall panels of two special-shaped components during assembly;

[0040] The first to fourth special-shaped components and the common precast concrete floor components are combined to form a spatial structure according to design requirements and then installed on the construction site to form an integral house.

[0041] In a specific implementation, the first special-shaped member, the second special-shaped member and the exterior wall panel can each have reserved door and window openings according to design requirements.

[0042] In a specific embodiment, the first to fourth special-shaped components further each include a connecting element, which includes a horizontal connecting element and a vertical connecting element, wherein the horizontal connecting element and the vertical connecting element are respectively used to fasten the first to fourth special-shaped components with adjacent special-shaped components or the ordinary precast concrete floor components in the horizontal direction and the vertical direction.

[0043] In a specific embodiment, the horizontal connection element includes pre-buried horizontal steel bars, the vertical connection element includes horizontal steel bars, vertical steel bars or steel bar grids, and the fastening connection is through steel bars or bolts and poured concrete.

[0044] In a specific embodiment, the horizontal connection elements and the vertical connection elements have a straight line, a ring, a mesh or a combination thereof.

[0045] In a specific embodiment, truss bars or holes may be selectively provided inside the floor slab.

[0046] In a specific embodiment, the exterior wall panels of the first to fourth special-shaped components can form a composite thermal insulation and decorative integrated exterior wall on the outside.

[0047] In a specific embodiment, the first to fourth special-shaped components are assembled layer by layer to form an assembled multi-layer space structure, and then a house composed of special-shaped components and prefabricated floor components is constructed.

[0048] In a specific embodiment, the house may further include a prefabricated reinforced concrete integral stairwell, wherein the integral stairwell includes wall panels, treads and rest plates, and according to design requirements, the structure of the integral stairwell may be a two-tread staircase or a three-tread staircase, wherein the two-tread staircase includes two treads between two floor layers and a rest plate in the middle, and the three-tread staircase includes three treads between two floor layers and a rest plate between the treads; thereby, the integral stairwell is installed at the construction site with reinforced concrete prefabricated special-shaped components and ordinary prefabricated concrete floor components to form an integral house.

[0049] Figure 1A-1B A schematic diagram of a first embodiment of an N-type three-span composite component of special-shaped components and prefabricated floor components is provided, wherein the special-shaped components include two prefabricated reinforced concrete special-shaped components and a prefabricated concrete floor component, wherein the special-shaped components include an inner wall panel, two orthogonally connected outer wall panels and a floor panel, wherein one of the inner wall panels is arranged relatively parallel to an outer wall panel, the inner wall panel can be optionally provided with a door opening, one of the outer wall panels is provided with a window opening, and a horizontal end groove is provided at the turning point of the inner wall panel and the floor panel for overlapping with the floor panel.

[0050] Figure 2A-2B A schematic diagram of a second embodiment of an N-type three-span composite component of special-shaped components and prefabricated floor components is provided, which includes two special-shaped components prefabricated with reinforced concrete and one prefabricated concrete floor component, wherein the special-shaped component includes an inner wall panel, an outer wall panel and a floor panel, wherein one inner wall panel is arranged parallel to an outer wall panel, a door opening can be optionally arranged on the inner wall panel, and a groove is arranged at the turning point of the inner wall panel and the floor panel for overlapping with the floor panel.

[0051] Figure 3A-3B A schematic diagram of a third embodiment of an N-type three-span composite component of special-shaped components and prefabricated floor components is provided, which includes two special-shaped components prefabricated with reinforced concrete and one prefabricated concrete floor component, wherein the special-shaped component includes an inner wall panel, an outer wall panel and a floor panel, wherein one inner wall panel is arranged relatively parallel to an outer wall panel, a door opening is arranged on the inner wall panel, and a groove is arranged at the turning point of the inner wall panel and the floor panel for overlapping with the floor panel.

[0052] Figure 4A-4BA schematic diagram of a fourth embodiment of an N-type three-span composite component of special-shaped components and prefabricated floor components is provided, wherein the special-shaped components include two prefabricated reinforced concrete special-shaped components and a prefabricated concrete floor component, wherein the special-shaped component includes an inner wall panel, two orthogonally connected outer wall panels and a floor panel, wherein one inner wall panel is arranged relatively parallel to an outer wall panel, the inner wall panel can be optionally provided with a door opening, the outer wall panel can be optionally provided with a window opening, and a horizontal end groove is provided at the turning point of the inner wall panel and the floor panel for overlapping with the floor panel.

[0053] Figures 5A-5C The present invention is a schematic diagram for describing a special-shaped component formed by prefabricated reinforced concrete; wherein the special-shaped component includes an inner wall panel, an outer wall panel and a floor panel, wherein an inner wall panel is arranged relatively parallel to an outer wall panel, a door opening can be optionally arranged on the inner wall panel, and a groove is arranged at the turning point of the inner wall panel and the floor panel for overlapping with the floor panel.

[0054] Figures 6A-6D The present invention is a schematic diagram for describing a special-shaped component formed by prefabricated reinforced concrete; wherein the special-shaped component includes an inner wall panel, two orthogonally connected outer wall panels and a floor slab, wherein one of the inner wall panels is arranged relatively parallel to an outer wall panel, the inner wall panel can be optionally provided with a door opening, one of the outer wall panels is provided with a window opening, and a horizontal end groove is provided at the turning point of the inner wall panel and the floor slab for overlapping with the floor slab.

[0055] Figure 7A-7B The present invention is a schematic diagram for describing a precast concrete floor component, wherein one end of the floor component is provided with a horizontal end groove along the entire end portion for cooperating with the horizontal end groove of a special-shaped component for overlapping.

[0056] Figure 8 A schematic diagram for describing a precast concrete floor component, wherein truss bars are arranged inside the floor, wherein one end of the floor component is provided with a horizontal end groove along the entire end or longitudinal steel bars distributed and extended along the entire end for cooperating with or overlapping the horizontal end groove of the special-shaped component.

[0057] Fig. 9 The present invention is a schematic diagram for describing a precast concrete floor component, wherein the floor is provided with open holes inside, wherein the holes are longitudinal holes.

[0058] Figures 10A-10C The schematic diagrams respectively describe the assembly of an N-type three-span composite component of a special-shaped component, a prefabricated floor component and an optional wall panel component, wherein the floor component and the two special-shaped components are overlapped by a horizontal end groove, and the floor component and the two special-shaped components and the wall panel component are optionally assembled.

[0059] Figures 11A-11CSchematic diagrams describing the construction of a house consisting of special-shaped components and prefabricated floor components respectively.

[0060] The various special-shaped components and the first to fourth N-type three-span combination components shown in the above drawings are all exemplary. The implementation of the present invention includes but is not limited to the special-shaped components and N-type three-span combination components described herein; therefore, the N-type three-span combination components of the present invention may include different special-shaped components and combinations thereof, and the span of the combination components may also vary as needed.

[0061] According to another embodiment of the present invention, a method for constructing a house composed of the special-shaped components and prefabricated floor components is provided, comprising the following steps:

[0062] (1) manufacturing prefabricated reinforced concrete special-shaped components, ordinary prefabricated concrete floor components and optional prefabricated reinforced concrete integral staircases, wherein the special-shaped components, floor components and integral staircases are respectively provided with embedded connection elements;

[0063] (2) transporting the special-shaped components, the floor components and the integral staircase which may be selected according to design requirements to a building construction site;

[0064] (3) On the foundation of the building, according to the design requirements, the floor slab components and the integral staircase which may be selected according to the design requirements are hoisted into place, and the embedded connection elements are used to form horizontal connections between the components and vertical connections between the components and the lower layer, and then concrete is poured in the cavity between the walls to form a fixed connection, thereby forming a single-layer spatial structure formed by assembling the special-shaped components and the prefabricated floor slab components;

[0065] (4) As required, the special-shaped components, the floor components and the integral staircase which can be selected according to design requirements can be hoisted into place above the single-layer spatial structure, and the embedded connection elements can be used to form horizontal connections between the components and vertical connections between the components and the lower layer. Then, concrete is poured in the cavity between the walls and above the floor as required to form a fixed connection, so as to form a multi-layer spatial structure formed by assembling the special-shaped components and the prefabricated floor components by stacking them layer by layer;

[0066] (5) A top floor is constructed above the multi-story space structure according to the design, thereby forming a single-story or multi-story house assembled from special-shaped components and prefabricated floor components.

[0067] The description and illustrations herein provide a detailed description of the product and method of the present invention, which involves some detailed parameters of special shapes, material types and process sequences. However, it should be understood that these specific descriptions and detailed parameters do not limit the technical solutions of the present invention; that is, changes and modifications to specific shapes, materials or sequences should still be considered to be included in the scope of the present invention.

Claims

1. A house composed of special-shaped components and prefabricated floor components, characterized in that: The house is formed by combining special-shaped components prefabricated with reinforced concrete and ordinary prefabricated concrete floor components according to a certain rule; wherein the special-shaped components are poured with concrete at one time in the factory to form a complete prefabricated component, and the ordinary prefabricated concrete floor components are completed in the factory or at the construction site by conventional manufacturing methods, and the special-shaped components and the ordinary prefabricated concrete floor components are installed at the construction site to form an integral house; The special-shaped components include a plurality of first special-shaped components, a plurality of second special-shaped components, a plurality of third special-shaped components and / or a plurality of fourth special-shaped components, wherein: The first special-shaped component includes two inner wall panels, a floor panel and an outer wall panel, wherein the two inner wall panels are arranged relatively parallel and are connected to the outer wall panels at one side end respectively; The second special-shaped component includes two inner wall panels and a floor slab, wherein the two inner wall panels are arranged relatively parallel; The third special-shaped component includes an inner wall panel, an outer wall panel and a floor panel, wherein an inner wall panel and an outer wall panel are arranged relatively parallel to each other; The fourth special-shaped component includes an inner wall panel, two outer wall panels and a floor panel, wherein one inner wall panel is arranged parallel to one outer wall panel and connected to the other outer wall panel at one side end respectively; Wherein, each of the first to fourth special-shaped components further comprises a connecting element for fastening connection between the first to fourth special-shaped components and adjacent special-shaped components or ordinary precast concrete floor components; Furthermore, the top ends of the inner wall panels of the first to fourth special-shaped components may be provided with horizontal end grooves according to design requirements, so that the inner wall panels of two special-shaped components can overlap the ordinary precast concrete floor components at the top when assembled, thereby assembling to form a first N-type three-span composite component, a second N-type three-span composite component and a third N-type three-span composite component, wherein: The first N-type three-span composite component includes two reinforced concrete prefabricated special-shaped components and a prefabricated concrete floor component, wherein the special-shaped component includes an inner wall panel, two orthogonally connected outer wall panels and a floor panel, wherein one inner wall panel is arranged relatively parallel to an outer wall panel, the inner wall panel can be optionally provided with a door opening, one of the outer wall panels is provided with a window opening, and a horizontal end groove is provided at the turning point of the inner wall panel and the floor panel for overlapping with the floor panel; The second N-type three-span composite member includes two reinforced concrete prefabricated special-shaped members and a prefabricated concrete floor member, wherein the special-shaped members include an inner wall panel, an outer wall panel and a floor panel, wherein one inner wall panel is arranged parallel to an outer wall panel, a door opening can be optionally arranged on the inner wall panel, and a notch is arranged at the turning point of the inner wall panel and the floor panel for overlapping with the floor panel; The second N-type three-span composite member includes two reinforced concrete prefabricated special-shaped members and a prefabricated concrete floor member, wherein the special-shaped members include an inner wall panel, an outer wall panel and a floor panel, wherein one inner wall panel is arranged parallel to an outer wall panel, a door opening is arranged on the inner wall panel, and a notch is arranged at the turning point of the inner wall panel and the floor panel for overlapping with the floor panel; The first to third N-type three-span composite components are combined according to design requirements to form a spatial structure and then installed on the construction site to form an integral house.

2. The house according to claim 1, wherein the first special-shaped member, the second special-shaped member and the exterior wall panel can each reserve door and window openings according to design requirements.

3. The house according to claim 1, wherein the connecting elements include horizontal connecting elements and vertical connecting elements, wherein the horizontal connecting elements and the vertical connecting elements are used to fasten and connect the first to fourth special-shaped components with adjacent special-shaped components or the ordinary precast concrete floor components in the horizontal direction and the vertical direction, respectively.

4. The house according to claim 3, wherein the horizontal connection elements include pre-buried horizontal steel bars, the vertical connection elements include horizontal steel bars, vertical steel bars or steel bar grids, and the fastening connection is through steel bars or bolts and poured concrete.

5. The house according to claim 3, wherein the horizontal connecting elements and the vertical connecting elements have a straight line, a ring, a mesh or a combination thereof configuration respectively.

6. The house according to claim 1, wherein truss bars or holes can be selectively provided inside the floor slab.

7. The house according to claim 1, wherein the exterior wall panels of the first to fourth special-shaped components can form a composite thermal insulation and decorative integrated exterior wall on the outside.

8. The house according to claim 1, wherein the first to fourth special-shaped components are assembled layer by layer to form an assembled multi-layer space structure, and then a house composed of special-shaped components and prefabricated floor components is constructed.

9. The house according to claim 1, wherein the house may further include a prefabricated reinforced concrete integral stairwell, wherein the integral stairwell includes wall panels, treads and rest plates, and according to design requirements, the structure of the integral stairwell may be a two-tread staircase or a three-tread staircase, wherein the two-tread staircase includes two treads between two floor layers and a rest plate in the middle, and the three-tread staircase includes three treads between two floor layers and a rest plate between the treads; thereby, the integral stairwell is installed at the construction site with reinforced concrete prefabricated special-shaped components and ordinary prefabricated concrete floor components to form an integral house.

10. A method for constructing a house composed of special-shaped components and prefabricated floor components according to any one of claims 1 to 9, characterized in that: The steps include: (1) manufacturing prefabricated reinforced concrete special-shaped components, ordinary prefabricated concrete floor components and optional prefabricated reinforced concrete integral staircases, wherein the special-shaped components, floor components and integral staircases are respectively provided with embedded connection elements; (2) transporting the special-shaped components, the floor components and the integral staircase which may be selected according to design requirements to a building construction site; (3) On the foundation of the building, according to the design requirements, the floor slab components and the integral staircase which may be selected according to the design requirements are hoisted into place, and the embedded connection elements are used to form horizontal connections between the components and vertical connections between the components and the lower layer, and then concrete is poured in the cavity between the walls to form a fixed connection, thereby forming a single-layer spatial structure formed by assembling the special-shaped components and the prefabricated floor slab components; (4) As required, the special-shaped components, the floor components and the integral staircase which can be selected according to design requirements can be hoisted into place above the single-layer spatial structure, and the embedded connection elements can be used to form horizontal connections between the components and vertical connections between the components and the lower layer. Then, concrete is poured in the cavity between the walls and above the floor as required to form a fixed connection, so as to form a multi-layer spatial structure formed by assembling the special-shaped components and the prefabricated floor components by stacking them layer by layer; (5) A top floor is constructed above the multi-story space structure according to the design, thereby forming a single-story or multi-story house assembled from special-shaped components and prefabricated floor components.