Prefabricated building assembly, building structure and building method

Abstract

The invention relates to a prefabricated building assembly, a building structure and a building method. The prefabricated building assembly comprises a plurality of wallboards, upper connecting pieces, floor slabs, cross beams and prefabricated walls. The upper connecting piece is fixed at the top end of the wallboard; the floor slab is connected with the wallboards through the upper connecting pieces, the floor slab and the wallboards are encircled to form a prefabricated grid, and a channel opening is reserved in one side of the prefabricated grid; one end of the cross beam is connected with the wallboard through an upper connecting piece, the cross beam and the channel opening are located on the same side of the prefabricated grid, the cross beam extends in the direction away from the channel opening from the wallboard, and the cross beam is provided with a first butt joint piece; the prefabricated wall faces the channel opening, and the prefabricated wall is fixed to the cross beam through the first butt joint piece. The building structure comprises at least two prefabricated building assemblies which are arranged in a stacked mode, and every two adjacent prefabricated building assemblies are fixed through an upper connecting piece. According to the scheme provided by the invention, the selection flexibility of a user on the space size of the mobile house can be improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of building, in particular to a prefabricated building component, a building structure and a building method. BACKGROUND

[0002] The cement movable house is a new concept of environmentally friendly and economical movable house, which is composed of steel bars as the framework, cement as the filling material and standard modulus series space combination, and the components are connected by bolts. The movable house is first made by a grinding tool to produce a house sub-frame, and then the house sub-frame is assembled and stacked into various types of buildings. The movable house has the advantages of low cost, easy disassembly and reassembly, multiple use, and factory production.

[0003] The existing house sub-frame is usually surrounded by four walls and a roof. In order to standardize the production line, the size of the roof is fixed, and the four walls need to be connected to the roof. After the four walls are fixed, the size of the internal space of the house sub-frame is fixed and cannot be adjusted according to the actual needs of the user, lacking flexibility. SUMMARY

[0004] To solve or partially solve the problems in the related art, the present application provides a prefabricated building component, a building structure and a building method, which can improve the flexibility of user selection of the size of the space of the movable house.

[0005] The first aspect of the present application provides a prefabricated building component, which comprises a plurality of wallboards, an upper connecting piece, a floor slab, a crossbeam and a prefabricated wall; the upper connecting piece is fixed at the top end of the wallboard; the floor slab is connected to the wallboard through the upper connecting piece, and the floor slab and the plurality of wallboards form a prefabricated grid, one side of the prefabricated grid is provided with a passage opening; one end of the crossbeam is connected to the wallboard through the upper connecting piece, the crossbeam and the passage opening are located on the same side of the prefabricated grid, the crossbeam extends away from the passage opening from the wallboard, and the crossbeam is provided with a first connecting piece; the prefabricated wall faces the passage opening, and the prefabricated wall is fixed to the crossbeam through the first connecting piece.

[0006] Further, the prefabricated building component further comprises a lower connecting piece, the lower connecting piece is fixed to the bottom end of the wallboard, and the lower connecting piece is used for positioning the upper connecting piece.

[0007] Further, the crossbeam comprises a beam body, the first connecting piece comprises a T-shaped plate and an anchor, the T-shaped plate is connected to the anchor, the plate surface of the T-shaped plate is attached to the outer surface of the beam body, and the anchor is cast in the beam body; the prefabricated wall is provided with a profiled piece, and the prefabricated wall is fixed to the T-shaped plate through the profiled piece.

[0008] Further, the crossbeam comprises a beam body, a second connecting piece, and an assembling piece, one end of the second connecting piece is located in the beam body, the other end of the second connecting piece is against the upper connecting piece, and the assembling piece is fixed with the upper connecting piece and the second connecting piece respectively.

[0009] The second aspect of the present application provides a building structure, which comprises at least two prefabricated building components arranged in a stack, and two adjacent prefabricated building components are fixed through the upper connecting piece.

[0010] Further, the building structure further comprises a lower positioning piece, which is fixed to the lower corner of the wallboard; The upper connecting piece comprises an upper end corner frame and an upper positioning piece, the upper end corner frame is fixed to the upper corner of the wallboard, and the upper positioning piece is connected with the upper end corner frame; In the two adjacent prefabricated building components, the lower positioning piece of the prefabricated building component located above and the upper positioning piece of the prefabricated building component located below are aligned.

[0011] Further, the upper positioning piece comprises at least one first upper steel ring and at least one second upper steel ring, the first upper steel ring and the second upper steel ring are perpendicular; the lower positioning piece comprises at least one first lower steel ring and at least one second lower steel ring, the first lower steel ring and the second lower steel ring are perpendicular; the first upper steel ring is aligned with the first lower steel ring, and the second upper steel ring is aligned with the second lower steel ring.

[0012] Further, the upper connecting piece comprises a plurality of first stirrups, the first upper steel ring is at least two, the second upper steel ring is at least two, at least two first upper steel rings are sleeved with the first stirrups, and at least two second upper steel rings are sleeved with the first stirrups.

[0013] Further, the bottom end of the wallboard is provided with a lower connecting column, in the two adjacent prefabricated building components, the lower connecting column of the prefabricated building component located above is welded to the upper end corner frame of the prefabricated building component located below.

[0014] The third aspect of the present application provides a building method of the prefabricated building component, which comprises the following steps: Prepare a prefabricated lattice, and reserve a channel opening on one side of the lattice; According to the size of the required space, select a suitable crossbeam with the distance of the first connecting piece to one end of the crossbeam, assemble the crossbeam with the wallboard through the upper connecting piece on the side with the channel opening, and pour concrete at the connection between the crossbeam and the wallboard; Assemble the prefabricated wall with the first connecting piece, and pour concrete at the connection between the prefabricated wall and the crossbeam.

[0015] The technical scheme provided by the application can have the following beneficial effects: the channel opening is reserved on one side of the prefabricated lattice, the cross beam is connected with the wallboard through the upper connecting piece, the prefabricated wall is fixed with the cross beam through the first connecting piece, the prefabricated lattice, the cross beam and the prefabricated wall can be prefabricated and then assembled at the construction site, the position of the prefabricated wall is determined by the position of the first connecting piece on the cross beam, the prefabricated wall is not limited by the floor, and the user can select the cross beam with the appropriate distance between the first connecting piece and the channel opening to connect with the prefabricated lattice according to the actual space size, so that the prefabricated house with the desired space size is obtained, and the flexibility of user selection is improved.

[0016] It should be understood that the foregoing general description and the following detailed description are only exemplary and explanatory and are not restrictive of the application. BRIEF DESCRIPTION OF DRAWINGS

[0017] The above and other objects, features and advantages of the present application will become more apparent from the following detailed description when taken in conjunction with the accompanying drawings in which like reference characters refer to like parts throughout and in which:

[0018] Figure 1 is a structural schematic view of a prefabricated building component shown in the embodiments of the application; Figure 2 is a connection schematic view of a wall body and a first connecting piece shown in the embodiments of the application; Figure 3 is a structural schematic view of a building structure shown in the embodiments of the application; Figure 4 is a combination schematic view of a plurality of prefabricated building components shown in the embodiments of the application; Figure 5 is a structural schematic view of a prefabricated lattice shown in the embodiments of the application; Figure 6 is Figure 5 is an enlarged schematic view of A in FIG. 8; Figure 7 is a structural schematic view of an upper connecting piece shown in the embodiments of the application.

[0019] Figure numerals: wall panel 1; lower connecting column 11; upper connecting member 2; upper end angle bracket 21; upper positioning member 22; first upper steel bar ring 221; first upper horizontal section 2211; first upper vertical section 2212; second upper steel bar ring 222; second upper horizontal section 2221; second upper vertical section 2222; first upper extension section 223; second upper extension section 224; steel bar group 24; second stirrup 25; floor slab 3; crossbeam 4; first docking member 41; T-shaped plate 411; anchor 412; beam body 42; second docking member 44; assembly member 45; prefabricated wall 5; I-shaped member 51; passage opening 6; lower positioning member 7; first lower steel bar ring 71; first lower horizontal section 711; first lower vertical section 712; second lower steel bar ring 72; second lower horizontal section 721; second lower vertical section 722. DETAILED DESCRIPTION

[0020] The following describes embodiments of the present application in more detail with reference to the accompanying drawings. Although the accompanying drawings illustrate embodiments of the present application, it should be understood that the present application can be implemented in various forms and should not be limited by the embodiments described herein. Rather, these embodiments are provided to make the present application more thorough and complete, and to fully convey the scope of the present application to those skilled in the art.

[0021] It should be understood that although the terms "first", "second", "third", etc. may be used in this application to describe various information, this information should not be limited to these terms. These terms are only used to distinguish information of the same type from each other. For example, without departing from the scope of this application, the first information may also be referred to as the second information, and similarly, the second information may also be referred to as the first information. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of this application, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0022] In the description of this application, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on this application.

[0023] Unless otherwise defined, the terms "mounting", "connected", "connecting", "fixed", and "fixedly connected" are to be construed as broad terms, for example, it can be fixed connection, or detachable connection or integral; it can be mechanical connection, or electrical connection; it can be direct connection, or indirect connection through an intermediate medium; it can be internal connection of two elements, or interaction relationship of two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0024] In view of the above problems, the embodiments of the present application provide a prefabricated building component, a building structure and a building method, which can improve the flexibility of user's selection of the size of the space of the mobile house.

[0025] The technical solutions of the embodiments of the present application are described in detail below with reference to the drawings.

[0026] Referring to Figure 1 The prefabricated building component includes a plurality of wall panels 1, an upper connecting piece 2, a floor slab 3, a cross beam 4 and a prefabricated wall 5. The upper connecting piece 2 is fixed at the top end of the wall panel 1, and the upper connecting piece 2 is partially embedded in the wall panel 1. The wall panel 1 is made of concrete. The floor slab 3 is made of concrete, and the floor slab 3 is connected to the wall panel 1 through the upper connecting piece 2. The upper connecting piece 2 is partially embedded in the floor slab 3.

[0027] Referring to Figure 1 The floor slab 3 and the plurality of wall panels 1 form a prefabricated grid, and a passage opening 6 is reserved on one side of the prefabricated grid. Specifically, the wall panels 1 are three, the floor slab 3 is one, the prefabricated grid is roughly cuboid, the three wall panels 1 form a C-shaped structure, and the prefabricated grid reserves a space for one wall panel 1 as the passage opening 6. The prefabricated grid can selectively increase a bottom plate. For example, if the prefabricated grid is at the lowest layer, a bottom plate can be added. If the prefabricated grid is located above the second layer, the prefabricated grid can not be installed with a bottom plate.

[0028] Referring to Figures 1-2, one end of the crossbeam 4 is connected with the wallboard 1 through the upper connecting piece 2, the crossbeam 4 and the passageway 6 are located at the same side of the prefabricated lattice, the crossbeam 4 is located at the corner of the wallboard 1, and in the actual site construction process, the combination of the crossbeam 4 and the wallboard 1 needs to be poured with concrete, so that the combination of the crossbeam 4 and the wallboard 1 is wrapped with concrete, thereby reinforcing the combination of the crossbeam 4 and the wallboard 1. The crossbeam 4 extends from the wallboard 1 to the direction away from the passageway 6, and the crossbeam 4 extends in the horizontal direction. The crossbeam 4 is provided with a first connecting piece 41, and the first connecting piece 41 is partially embedded in the inside of the crossbeam 4. The prefabricated wall 5 faces the passageway 6, and the prefabricated wall 5 is fixed with the crossbeam 4 through the first connecting piece 41. In actual operation, the crossbeam 4 and the prefabricated wall 5 are both prefabricated, and in the site construction process, the crossbeam 4 is fixed with the wallboard 1 through the upper connecting piece 2, and the end connected with the wallboard 1 of the crossbeam 4 is poured with concrete, so that the combination of the crossbeam 4 and the wallboard 1 is covered with concrete, and the prefabricated wall 5 is also assembled with the crossbeam 4 through the first connecting piece 41 in the construction site, and the combination of the crossbeam 4 and the prefabricated wall 5 is covered with concrete by pouring concrete around the first connecting piece 41. The space between the prefabricated wall 5 and the wallboard 1 can be filled by walling, or can be left empty according to actual needs, and the space between the floor 3 and the prefabricated wall 5 can be filled in the site construction process. Specifically, the space between the floor 3 and the prefabricated wall 5 can be filled with concrete plates, glass plates, metal plates and other building materials, and the space between the floor 3 and the prefabricated wall 5 can also be left empty.

[0029] Referring to Figure 1 , the prefabricated building assembly further comprises a lower connecting piece, the lower connecting piece is fixed to the bottom end of the wallboard 1, the lower connecting piece is partially embedded in the wallboard 1, and the lower connecting piece is used to be positioned with the upper connecting piece 2. In some embodiments, the upper connecting piece 2 can be a slot, and the lower connecting piece can be a protrusion. When assembling two prefabricated building assemblies in a stack, the lower connecting piece of the prefabricated building assembly above can be inserted into the upper connecting piece 2 of the prefabricated building assembly below, so that the lower connecting piece is positioned with the upper connecting piece 2, thereby aligning the upper and lower prefabricated building assemblies. In some embodiments, the lower connecting piece is positioned with the upper connecting piece 2 by alignment. When two or more prefabricated building assemblies are stacked in the site construction process, the workers can align the lower connecting piece of the prefabricated building assembly above with the upper connecting piece 2 of the prefabricated building assembly below, thereby aligning the upper and lower prefabricated building assemblies, facilitating the workers to construct.

[0030] Referring to Figures 1-2The cross beam 4 comprises a beam body 42, and the first connecting member 41 is made of metal. The first connecting member 41 comprises a T-shaped plate 411 and an anchor 412. The T-shaped plate 411 is connected to the anchor 412, and preferably, the T-shaped plate 411 and the anchor 412 are integrally formed. The plate surface of the T-shaped plate 411 is attached to the outer surface of the beam body 42. The T-shaped plate 411 can be fixed to the beam body 42 by bolts, and the anchor 412 is cast in the beam body 42. The prefabricated wall 5 is provided with a channel-shaped member 51 made of metal. One end of the channel-shaped member 51 is cast in the prefabricated wall 5, and the other end of the channel-shaped member 51 is fixed to the T-shaped plate 411 by bolts. During the construction on site, the channel-shaped member 51 and the first connecting member 41 are cast with concrete, so that the concrete is wrapped outside the connection between the cross beam 4 and the prefabricated wall 5, thereby reinforcing the connection between the cross beam 4 and the prefabricated wall 5.

[0031] Referring to Figure 1 The cross beam 4 further comprises a second connecting member 44 and an assembling member 45. One end of the second connecting member 44 is embedded in the beam body 42, and the other end of the second connecting member 44 extends out of the beam body 42. The end of the second connecting member 44 located outside the beam body 42 abuts against the upper connecting member 2. The assembling member 45 is fixed to the upper connecting member 2 and the second connecting member 44. In some embodiments, the assembling member 45 is a plate, one end of the assembling member 45 is fixed to the upper connecting member 2 by bolts, and the other end of the assembling member 45 is fixed to the second connecting member 44 by bolts. In some embodiments, the assembling member 45 can be a welding member, and the upper connecting member 2 and the second connecting member 44 are welded together by the assembling member 45. During the construction on site, the upper connecting member 2, the assembling member 45 and the second connecting member 44 are cast with concrete, so that the concrete is wrapped outside the connection between the cross beam 4 and the wall plate 1, thereby reinforcing the connection between the cross beam 4 and the wall plate 1.

[0032] Corresponding to the foregoing application function implementation device embodiments, the application further provides a building structure and corresponding embodiments.

[0033] Referring to Figure 3 The building structure comprises at least two prefabricated building components arranged in a stack. Adjacent two prefabricated building components are fixed by the upper connecting member 2. Part of the upper connecting member 2 is embedded in the lower building structure, and part of the upper connecting member 2 is fixed in the upper building structure by casting concrete. The prefabricated wall 5 of the upper prefabricated building component can be aligned with the prefabricated wall 5 of the lower prefabricated building component, or can be staggered.

[0034] Referring to Figure 3 and Figure 7The building structure further comprises a lower positioning member 7, which is a lower connecting member and is fixed to the lower corner of the wallboard 1 and partially embedded in the wallboard 1. The upper connecting member 2 comprises an upper end corner frame 21 and an upper positioning member 22. The upper end corner frame 21 is fixed to the upper corner of the wallboard 1, and specifically, the upper end corner frame 21 is partially embedded in the wallboard 1. In order to ensure the firm combination of the upper end corner frame 21 and the wallboard 1, the upper connecting member 2 further comprises a pair of steel bar groups 24 and a pair of second stirrups 25. The steel bar group 24 is composed of a plurality of horizontally extending steel bars, and the extending directions of the two steel bar groups 24 are perpendicular to each other. One end of the steel bar group 24 is fixed to the upper end corner frame 21, and the steel bar group 24 is embedded in the wallboard 1 and extends from the upper end corner frame 21 to the middle part of the wallboard 1. The second stirrup 25 corresponds to the steel bar group 24 one by one, and the second stirrup 25 is sleeved outside the steel bar group 24 and fixedly connected with the steel bar group 24. The upper positioning member 22 is connected with the upper end corner frame 21, and the upper positioning member 22 is partially embedded in the wallboard 1 and partially extends out of the upper end corner frame 21.

[0035] Referring to Figures 3-4 In the two adjacent prefabricated building components, the lower positioning member 7 of the prefabricated building component located above is aligned with the upper positioning member 22 of the prefabricated building component located below. The workers can align the two prefabricated building components by aligning the lower positioning member 7 of the prefabricated building component located above with the upper positioning member 22 of the prefabricated building component located below, so as to facilitate the workers to stack the prefabricated building components together and fix them.

[0036] Referring to Figures 5-6In the embodiment, the upper positioning member 22 comprises at least one first upper steel ring 221 and at least one second upper steel ring 222, wherein the first upper steel ring 221 can be one, two or more than three, and the second upper steel ring 222 can be one, two or more than three. The central axis of the first upper steel ring 221 and the central axis of the second upper steel ring are perpendicular. The lower positioning member 7 comprises at least one first lower steel ring 71 and at least one second lower steel ring 72, wherein the first lower steel ring 71 can be one, two or more than three, and the second lower steel ring 72 can be one, two or more than three. The central axis of the first lower steel ring 71 and the central axis of the second lower steel ring 72 are perpendicular. The first upper steel ring 221 is aligned with the first lower steel ring 71, and the second upper steel ring 222 is aligned with the second lower steel ring 72. Specifically, the first upper steel ring 221 comprises a first upper horizontal section 2211 and a pair of first upper vertical sections 2212, the two ends of the first upper horizontal section 2211 are respectively connected with the top ends of the two first upper vertical sections 2212, and the bottom ends of the first upper vertical sections 2212 are connected with the upper end corner bracket 21; the first lower steel ring 71 comprises a first lower horizontal section 711 and a pair of first lower vertical sections 712, the two ends of the first lower horizontal section 711 are respectively connected with the bottom ends of the two first lower vertical sections 712, and the top ends of the first lower vertical sections 712 are connected with the wallboard 1; the top of the first upper vertical section 2212 and the bottom of the first lower vertical section 712 overlap in the x-axis direction, so that the first upper steel ring 221 is aligned with the first lower steel ring 71; and the second upper steel ring 222 comprises a second upper horizontal section 2221 and a pair of second upper vertical sections 2222, the two ends of the second upper horizontal section 2221 are respectively connected with the top ends of the two second upper vertical sections 2222, and the bottom ends of the second upper vertical sections 2222 are connected with the upper end corner bracket 21; the second lower steel ring 72 comprises a second lower horizontal section 721 and a pair of second lower vertical sections 722, the two ends of the second lower horizontal section 721 are respectively connected with the bottom ends of the two second lower vertical sections 722, and the top ends of the second lower vertical sections 722 are connected with the wallboard 1; the top of the second upper vertical section 2222 and the bottom of the second lower vertical section 722 overlap in the y-axis direction, so that the second upper steel ring 222 is aligned with the second lower steel ring 72. In order to ensure that the upper positioning member 22 and the lower positioning member 7 remain aligned and fixed relative to each other, the upper positioning member 22 and the lower positioning member 7 are fixed by binding, specifically, the first upper steel ring 221 and the first lower steel ring 71 are fixed by binding, and the second upper steel ring 222 and the second lower steel ring 72 are fixed by binding.

[0037] Referring to Figures 5-7In some embodiments, the upper connecting member 2 comprises a plurality of first stirrups 23, at least two first upper steel rings 221, and at least two second upper steel rings 222. The at least two first upper steel rings 221 are sleeved with the first stirrups 23, and the at least two second upper steel rings 222 are sleeved with the first stirrups 23. Specifically, the first stirrups 23 are distributed in the horizontal direction, at least one first stirrup 23 is sleeved outside the at least two first upper vertical segments 2212, and at least one first stirrup 23 is sleeved outside the at least two second upper vertical segments 2222. The first stirrups 23 can reinforce the first upper steel rings 221 and the second upper steel rings 222. In actual construction sites, the first stirrups 23, the first upper steel rings 221, and the second upper steel rings 222 can be combined with the wallboard 1 by pouring concrete.

[0038] Referring to Figures 5-6 The bottom end of the wallboard 1 is provided with a lower connecting column 11. When the upper prefabricated building component is aligned with the lower prefabricated building component, the lower connecting column 11 at the bottom end of the upper prefabricated building component is welded to the upper end corner frame 21 of the lower prefabricated building component, so that the lower connecting column 11 and the upper connecting member 2 are fixed together.

[0039] Referring to Figures 5-7 The upper positioning member 22 comprises a first upper extension segment 223 and a second upper extension segment 224. The first upper extension segment 223 is integrally formed with the first upper steel ring 221. The first upper extension segment 223 extends away from the first upper steel ring 221 and protrudes out of the upper end corner frame 21. Specifically, the first upper extension segment 223 is connected with the first upper vertical segment 2212. The first upper extension segment 223 and the first upper steel ring 221 form a U-shaped structure as a whole. The first upper steel ring 221 and the upper end corner frame 21 jointly form a ring-shaped structure. The first upper extension segment 223 extends away from the first upper horizontal segment 2211. Part of the first upper extension segment 223 protrudes out of the upper end corner frame 21. The part of the first upper extension segment 223 protruding out of the upper end corner frame 21 is embedded in the wallboard 1, thereby improving the fixing effect of the upper positioning member 22 and the wallboard. The second upper extension segment 224 is integrally formed with the second upper steel ring 222. The second upper extension segment 224 extends away from the second upper steel ring 222 and protrudes out of the upper end corner frame 21. Specifically, the second upper extension segment 224 is connected with the second upper vertical segment 2222. The second upper extension segment 224 and the second upper steel ring 222 form a U-shaped structure as a whole. The second upper steel ring 222 and the upper end corner frame 21 jointly form a ring-shaped structure. The second upper extension segment 224 extends away from the second upper horizontal segment 2221. Part of the second upper extension segment 224 protrudes out of the upper end corner frame 21. The part of the second upper extension segment 224 protruding out of the upper end corner frame 21 is embedded in the wallboard 1, thereby improving the fixing effect of the upper positioning member 22 and the wallboard.

[0040] Corresponding to the foregoing application function implementation device embodiments, the application also provides a prefabricated building component building method and corresponding embodiments.

[0041] Referring to Figure 1 , the prefabricated building component building method comprises the following steps: prefabricating a prefabricated grid, placing and installing the prefabricated grid at a construction site, wherein the prefabricated grid is enclosed by a floor 3 and three wall panels 1, and the prefabricated grid reserves a wall panel 1 as a passageway 6. According to the size of the space required by the user, a suitable beam 4 is selected according to the distance from the first connecting piece 41 to one end of the beam 4, the beam 4 is assembled with the side of the wall panel having the passageway 6 through the upper connecting piece 2, and the connection between the beam 4 and the wall panel 1 is fixed by pouring concrete. The prefabricated wall 5 is assembled with the first connecting piece 41, and the connection between the prefabricated wall 5 and the beam 4 is fixed by pouring concrete. According to the user's needs, the gap between the wall panel 1 and the prefabricated wall 5 is filled to complete the construction of a prefabricated building component.

[0042] Referring to Figure 1 and Figure 3 When a building structure of more than two floors is to be built, another prefabricated grid is hung above the prefabricated building component, the lower positioning piece 7 connected to the prefabricated grid above is aligned with the upper positioning piece 22 of the prefabricated building component below, the prefabricated grid above is placed on the prefabricated grid below, the lower positioning piece 7 connected to the prefabricated grid above and the upper positioning piece 22 of the prefabricated building component below are tied together, the lower connecting column 11 connected to the prefabricated grid above and the upper end corner frame 21 of the prefabricated building component below are welded together, and the welded part is fixed by pouring concrete. According to the size of the space required by the user, a suitable beam 4 is connected to the prefabricated grid above, and another wall panel 1 is installed on the beam above through the first connecting piece 41, and the connection between the beam 4 above and the wall panel 1 is fixed by pouring concrete.

[0043] The application reserves a passageway 6 on one side of the prefabricated grid, the beam 4 is connected to the wall panel 1 through the upper connecting piece 2, and the prefabricated wall 5 is fixed to the beam 4 through the first connecting piece 41. The prefabricated grid, the beam 4 and the prefabricated wall 5 can be prefabricated separately and then assembled at the construction site. Since the position of the prefabricated wall 5 is determined by the position of the first connecting piece 41 on the beam 4, the prefabricated wall 5 is not limited by the floor 3, and the user can select a suitable beam 4 from different beams 4 according to the actual space size required, connect the first connecting piece 41 to the prefabricated grid, and thus obtain a prefabricated house with the desired space size, improving the flexibility of user selection.

[0044] The solutions of the present application have been described in detail above with reference to the accompanying drawings. In the above examples, the description of each example is focused on respectively, and the parts not described in detail in a certain example can be referred to the relevant description of other examples. It should also be known by those skilled in the art that the actions and modules involved in the specification are not necessarily required by the present application. In addition, it can be understood that the steps in the method of the embodiments of the present application can be adjusted, combined and reduced in sequence according to actual needs, and the modules in the device of the embodiments of the present application can be combined, divided and reduced according to actual needs.

[0045] The above has described various embodiments of the present application, and the above description is exemplary, not exhaustive, and is not limited to the disclosed embodiments. Many modifications and changes are obvious to those skilled in the art without departing from the scope and spirit of the described embodiments. The selection of terms used herein is intended to best explain the principles of the embodiments, practical application or improvement of technology in the market, or to enable other ordinary skilled in the art to understand the embodiments disclosed herein.

Claims

1. A prefabricated building component, characterized in that The prefabricated building assembly comprises: a plurality of wall panels; an upper connector fixed to the top end of the wall panel; a floor connected to the wall panel through the upper connector, the floor and the plurality of wall panels forming a prefabricated grid, one side of the prefabricated grid being provided with a passage opening; a beam having one end connected to the wall panel through the upper connector, the beam being located on the same side of the prefabricated grid as the passage opening, the beam extending away from the passage opening, the beam being provided with a first connecting member; a prefabricated wall facing the passage opening, the prefabricated wall being fixed to the beam through the first connecting member.

2. The pre-fabricated building assembly according to claim 1, characterized in that: The prefabricated building assembly further comprises a lower connector fixed to the bottom end of the wall panel, the lower connector being used to be positioned with the upper connector.

3. The prefabricated building assembly according to claim 1, wherein: The beam comprises a beam body, the first connecting member comprises a T-shaped plate and an anchor, the T-shaped plate being connected to the anchor, the plate surface of the T-shaped plate being attached to the outer surface of the beam body, and the anchor being cast in the beam body; the prefabricated wall is provided with a profiled member, and the prefabricated wall is fixed to the T-shaped plate through the profiled member.

4. The pre-fabricated building assembly of claim 1, wherein: The beam comprises a beam body, a second connecting member and an assembling member, one end of the second connecting member being located in the beam body, the other end of the second connecting member abutting against the upper connector, and the assembling member being fixed to the upper connector and the second connecting member, respectively.

5. A building structure, characterized by The prefabricated building assembly comprises at least two prefabricated building assemblies stacked together, the upper connectors of adjacent two prefabricated building assemblies being fixed to each other.

6. The building structure according to claim 5, wherein: The prefabricated building assembly further comprises a lower positioning member fixed to the lower corner of the wall panel. The upper connector comprises an upper corner bracket and an upper positioning member, the upper corner bracket being fixed to the upper corner of the wall panel, and the upper positioning member being connected to the upper corner bracket. In adjacent two prefabricated building assemblies, the lower positioning member of the upper prefabricated building assembly is aligned with the upper positioning member of the lower prefabricated building assembly.

7. The building structure according to claim 6, characterized in that: The upper positioning member comprises at least one first upper steel ring and at least one second upper steel ring, the first upper steel ring being perpendicular to the second upper steel ring; the lower positioning member comprises at least one first lower steel ring and at least one second lower steel ring, the first lower steel ring being perpendicular to the second lower steel ring; the first upper steel ring is aligned with the first lower steel ring, and the second upper steel ring is aligned with the second lower steel ring.

8. The building structure according to claim 7, characterized in that: The upper connector comprises a plurality of first stirrups, the first upper steel ring being at least two, the second upper steel ring being at least two, at least two first upper steel rings being sleeved with the first stirrups, and at least two second upper steel rings being sleeved with the first stirrups.

9. The building structure according to claim 6, wherein: The bottom end of the wall panel is provided with a lower connecting column, in adjacent two prefabricated building assemblies, the lower connecting column at the bottom end of the upper prefabricated building assembly is welded to the upper corner bracket of the lower prefabricated building assembly.

10. A method of construction of a building of the type defined in any one of claims 1 to 4, wherein, The prefabricated building assembly comprises the following steps: preparing a prefabricated grid, and reserving a passage opening on one side of the prefabricated grid; According to the size of the space required, the distance between the first connecting piece and the end of the beam is selected to be appropriate, the beam is assembled through the upper connecting piece and the side of the wallboard with the passage opening, and the connection between the beam and the wallboard is poured with concrete; The prefabricated wall is assembled with the first connecting piece, and the connection between the prefabricated wall and the beam is poured with concrete.

Images