Detachable assembled floor slab and beam combination system and assembly method thereof

Abstract

The present application relates to a detachable assembled floor and beam combination system and an assembly method thereof, wherein the detachable assembled floor and beam combination system comprises: a beam structure, comprising a grid plane formed by a plurality of beam components, the grid plane comprising a plurality of rectangular grid units; a plurality of prefabricated bottom plate units, each of which can be detachably mounted on the beam structure and covers a rectangular grid unit; a plurality of prefabricated cover plate units, which comprise: a plurality of corner prefabricated cover plate units located in the top corner area of ​​the floor plane, a plurality of side prefabricated cover plate units located in the edge area of ​​the floor plane, and a plurality of middle prefabricated cover plate units located in the edge area of ​​the non-floor plane; wherein, when the middle prefabricated cover plate unit is assembled with the prefabricated bottom plate unit, the four vertices of the middle prefabricated cover plate unit correspond to the centers of the four adjacent prefabricated bottom plate units assembled therewith, forming a staggered arrangement. The present application avoids on-site wet pouring and realizes the reusability of assembled floor slabs.

Description

Technical Field

[0001] The present application relates to the field of prefabricated buildings, and in particular to a detachable prefabricated floor slab and beam combination system and an assembly method thereof. Background Art

[0002] In prefabricated structures, most floor slabs still use concrete composite slabs, corrugated steel plate concrete slabs and other forms that require cast-in-place. Although there are some new types of floor slabs with a high degree of prefabrication that can be made in the factory and then transported to the site for assembly, in order to ensure the continuity and overall rigidity of the floor slabs, it is still necessary to take corresponding measures for the connection between the floor slabs, such as setting post-casting strips, casting the entire surface layer in-situ and other wet operation methods. These floor slab forms do not meet the requirements of a fully prefabricated structural system. Even after the beams, columns, nodes and other components are completely assembled by dry operation, the floor slabs still need to be wet-cast. Summary of the invention

[0003] In order to solve the above technical problems or at least partially solve the above technical problems, the present application provides a detachable assembled floor and beam combination system and an assembly method thereof.

[0004] In the first aspect, the present application provides a detachable assembled floor and beam combination system, including: a beam structure, the beam structure including a grid plane formed by multiple beam components, the grid plane including multiple rectangular grid units; multiple prefabricated bottom plate units, the multiple prefabricated bottom plate units can be spliced ​​to form a prefabricated bottom plate plane, each prefabricated bottom plate unit can be detachably installed on the beam structure and cover a rectangular grid unit; multiple prefabricated cover plate units, the multiple prefabricated cover plate units can be spliced ​​to form a prefabricated cover plate plane, wherein the multiple prefabricated cover plate units include: multiple corner prefabricated cover plate units located in the top corner area of ​​the floor plane, multiple side prefabricated cover plate units located in the edge area of ​​the floor plane, and multiple middle prefabricated cover plate units located in the edge area of ​​the non-floor plane; wherein, when the middle prefabricated cover plate unit is assembled with the prefabricated bottom plate unit, the four vertices of the middle prefabricated cover plate unit respectively correspond to the centers of four prefabricated bottom plate units adjacent to each other when assembled with it.

[0005] In some embodiments, the lower surface of the prefabricated cover plate unit is provided with a raised anti-shear structure, and a first connecting structure is provided on the shear structure; the prefabricated base plate unit is provided with a groove capable of accommodating the anti-shear structure, and a first through hole located in the groove and through which the first connecting structure passes; the detachable assembled floor and beam combination system also includes: a first fastener, which is configured to be connected to the first connecting structure after the first connecting structure passes through the first through hole, so as to connect the prefabricated base plate unit with the prefabricated cover plate unit.

[0006] In some embodiments, the prefabricated floor unit is provided with a second connecting structure; a second through hole is provided on the beam assembly; the detachable assembled floor and beam combination system also includes: a second fastener, which is configured to be connected to the second connecting structure after the second connecting structure passes through the second through hole, so as to connect the prefabricated floor unit to the beam assembly.

[0007] In some embodiments, the corner prefabricated cover plate unit and the edge prefabricated cover plate unit are both provided with a third connecting structure; the edge of the prefabricated base plate unit is provided with a third through hole; the beam assembly is provided with a fourth through hole; the detachable assembled floor and beam combination system also includes: a third fastener, which is configured to be connected to the third connecting structure after the third connecting structure passes through the third through hole and the fourth through hole, so that the corner prefabricated cover plate unit or the edge prefabricated cover plate unit can be connected to the prefabricated base plate unit and the beam assembly.

[0008] In some embodiments, sleeves are disposed in both the first through hole and the third through hole.

[0009] In some embodiments, the first connection structure, the second connection structure, and the third connection structure are bolts, and the first fastener, the second fastener, and the third fastener are nuts.

[0010] In certain embodiments, the precast floor unit and the precast deck unit are reinforced concrete slabs.

[0011] In some embodiments, a steel reinforcement cage is disposed within the shear resistant structure.

[0012] In the second aspect, the present application provides an assembly method for a detachable prefabricated floor and beam combination system, comprising: forming a beam structure, wherein the beam structure includes a grid plane formed by multiple beam components, and the grid plane includes multiple rectangular grid units; installing multiple prefabricated bottom plate units on the beam structure to form a prefabricated bottom plate plane, wherein each prefabricated bottom plate unit covers a rectangular grid unit; installing multiple prefabricated cover plate units on the prefabricated bottom plate plane to form a prefabricated cover plate plane, wherein the multiple prefabricated cover plate units include: multiple corner prefabricated cover plate units located in the top corner area of ​​the floor plane, multiple side prefabricated cover plate units located in the edge area of ​​the floor plane, and multiple middle prefabricated cover plate units located in the non-edge area of ​​the floor plane; wherein the four vertices of the middle prefabricated cover plate unit respectively correspond to the centers of four prefabricated bottom plate units adjacent to each other when assembled with it.

[0013] In certain embodiments, a plurality of prefabricated cover plate units are installed on a prefabricated base plate plane to form a prefabricated cover plate plane, including: installing a corner prefabricated cover plate unit on a prefabricated base plate unit corresponding to a top corner area of ​​a floor plane; installing a side prefabricated cover plate unit on a prefabricated base plate unit corresponding to an edge area of ​​a floor plane; and installing a middle prefabricated cover plate unit on a prefabricated base plate unit corresponding to an edge area of ​​a non-floor plane.

[0014] The above technical solution provided in the embodiment of the present application forms a floor slab by splicing prefabricated parts, avoiding on-site wet pouring and concrete curing, thereby shortening the construction period and saving manpower and material resources on the construction site. Finally, the floor slab formed by splicing prefabricated parts is detachable, realizing the reusability of the assembled floor slab. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and, together with the description, serve to explain the principles of the present application.

[0016] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, for ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.

[0017] Figure 1 A schematic diagram of an implementation method of a detachable assembled floor and beam combination system provided in an embodiment of the present application Figure 1 ;

[0018] Figure 2 A schematic diagram of an implementation method of a detachable assembled floor and beam combination system provided in an embodiment of the present application Figure 2 ;

[0019] Figure 3 for Figure 1 and Figure 2 A schematic diagram of one embodiment of a rectangular grid unit in a beam structure is shown;

[0020] Figure 4A A schematic diagram of the lower surface of an implementation manner of a prefabricated cover plate unit A provided in an embodiment of the present application;

[0021] Figure 4B A schematic diagram of the upper surface of an implementation manner of a prefabricated cover plate unit A provided in an embodiment of the present application;

[0022] Figure 5 A schematic diagram of an implementation of a prefabricated cover plate unit B provided in an embodiment of the present application;

[0023] Figure 6 A schematic diagram of an implementation of a prefabricated cover plate unit C provided in an embodiment of the present application;

[0024] Figure 7 for Figure 4A A schematic diagram of the aa section of the prefabricated cover unit A shown;

[0025] Figure 8 for Figure 4A A schematic diagram of the bb section of the prefabricated cover unit A shown;

[0026] Fig. 9A A schematic diagram of the lower surface of an implementation manner of a prefabricated floor unit D provided in an embodiment of the present application;

[0027] Fig. 9B A schematic diagram of the upper surface of an implementation manner of a prefabricated floor unit D provided in an embodiment of the present application;

[0028] Fig.10 A schematic diagram of an implementation of a prefabricated floor unit E provided in an embodiment of the present application;

[0029] Fig.11 A schematic diagram of an implementation of a prefabricated floor unit F provided in an embodiment of the present application;

[0030] Fig.12 for Fig. 9A A schematic diagram of the cc section of the prefabricated floor unit D shown;

[0031] Fig.13 for Fig. 9A A schematic diagram of the dd section of the precast floor unit D shown;

[0032] Fig.14 A schematic diagram of an implementation method of a connection component provided in an embodiment of the present application; and

[0033] Fig.15 A flow chart of an implementation method of an assembly method of a detachable assembled floor slab and beam combination system provided in an embodiment of the present application. DETAILED DESCRIPTION

[0034] It should be understood that the specific embodiments described herein are only used to explain the present application and are not used to limit the present application.

[0035] In the subsequent description, the suffixes such as "module", "component" or "unit" used to represent elements are only used to facilitate the description of the present application, and have no specific meanings. Therefore, "module", "component" or "unit" can be used in a mixed manner.

[0036] In this article, the prefixes of "first", "second" or "third" are only for the purpose of facilitating the description of the present application, and have no specific meaning by themselves. Therefore, "first", "second" or "third" may represent the same or different "modules", "components" or "units".

[0037] The detachable assembled floor and beam combination system provided in the embodiment of the present application divides the floor into layers, and the prefabricated cover plate unit and the prefabricated bottom plate unit are arranged in a staggered manner, so that the prefabricated cover plate unit mainly bears negative bending moment, and the prefabricated bottom plate unit mainly bears positive bending moment. In some embodiments, a shear resistance and connection structure are set between the two layers of floor to ensure the integrity of the floor.

[0038] refer to Figure 1 and Figure 2 As shown, the detachable assembled floor and beam combination system provided by the embodiment of the present application includes: a beam structure 3; a plurality of prefabricated bottom plate units, used to form a prefabricated bottom plate plane 2; and a plurality of prefabricated cover plate units, used to prefabricate the cover plate plane 1. When assembling, the detachable assembled floor and beam combination system is composed of the beam structure 3, the prefabricated bottom plate plane 2 and the prefabricated cover plate plane 1 from bottom to top. The prefabricated bottom plate unit, the prefabricated cover plate unit and the beam structure 3 are connected by fasteners 4 to form an integral structural system.

[0039] In the examples of this application, refer to Figure 1 and Figure 2 As shown, the beam structure 3 includes a grid plane formed by a plurality of beam components, and the grid plane includes a plurality of rectangular grid units G. As a non-limiting example, refer to Figure 3 As shown, the beam assembly includes a connecting plate 6 and a beam 5. The connecting plate 6 is arranged on the beam 5, and a connecting hole (through hole) is arranged on the connecting plate 6. The connecting plate 6 and the beam 5 are pre-connected.

[0040] In some embodiments, the shape of the connecting plate 6 and the number of connecting holes provided thereon can be adjusted as needed. The beam 5 can be a steel beam or a concrete beam. If it is a concrete beam, the connecting plate 6 can be embedded in the concrete beam through embedded parts. Figure 3 As shown, the I-shaped steel beam used for beam 5 is only used as an example.

[0041] In the embodiment of the present application, a plurality of prefabricated floor units are spliced ​​to form a prefabricated floor plane 2. Figure 1 and Figure 2 As shown, the prefabricated floor unit includes prefabricated floor units D, E, and F, wherein the prefabricated floor units D and E are respectively located in the top corner area of ​​the floor plane and the edge area of ​​the floor plane, and a plurality of prefabricated floor units F are located in the non-edge area of ​​the floor plane. Each prefabricated floor unit can be detachably mounted on the beam structure 3 and covers a rectangular grid unit G.

[0042] In the embodiment of the present application, a plurality of prefabricated cover plate units are spliced ​​to form a prefabricated cover plate plane 1. Figure 1 and Figure 2As shown, it includes a plurality of prefabricated cover plate units A (corner prefabricated cover plate units) located at the top corner area of ​​the floor plane, a plurality of prefabricated cover plate units B (edge ​​prefabricated cover plate units) located at the edge area of ​​the floor plane, and a plurality of prefabricated cover plate units C (middle prefabricated cover plate units) located at the edge area of ​​the non-floor plane. The plurality of prefabricated cover plate units A, B and C can be spliced ​​to form a prefabricated cover plate plane 1.

[0043] Figure 1 and Figure 2 The prefabricated cover plate unit C is shown partially overlapped with four prefabricated bottom plate units F and detachably connected. Figure 1 As shown by the middle dotted line, the sizes of the prefabricated cover plate unit C and the prefabricated bottom plate unit F are both a rectangular grid unit G that just covers a grid plane of a beam structure 3, and the prefabricated cover plate unit C and the prefabricated bottom plate unit F are staggered, and the four vertices of the prefabricated cover plate unit C correspond to the centers of the four adjacent prefabricated bottom plate units F assembled with it.

[0044] In the embodiments of the present application, the prefabricated base plate units D, E and F can be detachably connected to the prefabricated cover plate units A, B and C through a variety of structures. For example, in some embodiments, they are connected by bolts and nuts. Without limitation, bolts are embedded in the prefabricated cover plate units A, B and C, the first part of the bolts is embedded in the prefabricated cover plate units A, B and C, and the second part of the bolts protrudes from the lower surface of the upper prefabricated units A, B and C and is provided with threads; through holes for the bolts to pass through are provided on the prefabricated base plate units D, E and F, and the bolts are fastened with nuts after passing through the through holes, thereby detachably connecting the prefabricated cover plate units A, B and C to the prefabricated base plate units D, E and F.

[0045] In some embodiments, the prefabricated cover plate units A, B and C and the prefabricated bottom plate units D, E and F have shear resistant structures and connection structures. By providing sufficient shear resistant and connection structures, the integrity and continuity of the floor slab are ensured.

[0046] In certain embodiments, reference Figure 4A , 4B and Fig. 9A , 9B As shown, the prefabricated cover plate units A, B and C, and the prefabricated bottom plate units D, E and F are reinforced concrete slabs 9. Figure 7 , 8 As shown in Figures 12 or 13, a tensile steel mesh 10 is arranged inside the reinforced concrete slab 9.

[0047] refer to Figure 4A , 4B As shown in FIGS. 5 to 8 , the prefabricated cover plate units A, B and C are provided with a raised shear structure 7 and a connection structure 8 (first connection structure) embedded inside the shear structure 7, but are not limited thereto. Fig. 9A, 9B As shown in FIGS. 10 to 13 , the prefabricated base plate units D, E and F are provided with prefabricated grooves 11 and through holes (first through holes). In some embodiments, sleeves 12 are provided in the through holes, and the sleeves 12 are provided for the connection structures 8 to pass through, but this is not limited thereto.

[0048] refer to Figure 1 , 4A As shown in FIG4B , the prefabricated cover plate unit A is a prefabricated cover plate unit located in the top corner area of ​​the floor plane. Figure 4B As shown, the upper surface of the prefabricated cover plate unit A is a plane, but is not limited thereto. Figure 4A As shown, a raised anti-shear structure 7 is provided on the lower surface of the prefabricated cover plate unit A, and a connecting structure 8 (first connecting structure) is embedded inside the anti-shear structure 7. Connecting structures 8 (third connecting structures) are also provided on the two edges of the prefabricated cover plate unit A, thereby connecting the prefabricated cover plate unit A, the prefabricated bottom plate unit D and the beam assembly as a whole at the negative bending moment, thereby giving full play to the role of the prefabricated cover plate unit in resisting the negative bending moment.

[0049] refer to Figure 1 and 5 As shown, the prefabricated cover plate unit B is a prefabricated cover plate unit located at the edge area of ​​the floor plane. A raised shear structure 7 (such as a concrete convex block) is provided on the lower surface of the prefabricated cover plate unit B, a connection structure 8 (such as a bolt) is embedded in the shear structure 7, and a connection structure 8 (a third connection structure) is also provided at one edge of the prefabricated cover plate unit B.

[0050] refer to Figure 6 As shown, the prefabricated cover plate unit C is a prefabricated cover plate unit located in the edge area of ​​the non-floor plane. A raised shear structure 7 is provided on the lower surface of the prefabricated cover plate unit C, and a connecting structure 8 (first connecting structure) is embedded in the shear structure 7.

[0051] In the embodiment of the present application, the connection structure 8 (third connection structure) arranged on the edges of the prefabricated cover plate units A and B and the connection structure 8 (first connection structure) embedded inside the shear structure 7 may be the same or different, and the embodiment of the present application does not limit this.

[0052] refer to Figure 7 and Figure 8 As shown, the connection structure 8 is arranged below the tension steel mesh 10. The connection structure 8 has various forms and can be designed accordingly according to the tensile requirements and actual structural requirements. The pre-buried connection structure 8 in the figure is only used as an example. In addition, those skilled in the art can arrange the tension steel bars 10 to meet the corresponding tensile bearing capacity requirements.

[0053] refer to Fig. 9A , 9B and Figures 10 to 13As shown, the prefabricated floor units D, E and F are provided with a groove 11 and a sleeve 12 (located in the first through hole). The groove 11 is of the same size and position as the shear structure 7. In order to facilitate the docking of the shear structure 7 with the groove 11, the groove 11 is slightly larger than the shear structure 7. The sleeve 12 is of the same size and position as the connecting structure 8, and the connecting structure 8 passes through the sleeve 12.

[0054] refer to Figure 1 , 9A As shown in FIG. 9B , the prefabricated floor unit D is a prefabricated floor unit located in the top corner area of ​​the floor plane. The two edges of the prefabricated floor unit D are provided with connection structures 8 (second connection structures), which can pass through the connection holes on the connection plate 6 of the beam assembly and are connected to the connection plate 6 of the beam assembly through the fasteners 4. The other two edges of the prefabricated floor unit D are also provided with sleeves 12 (located in the third through holes), and the sleeves 12 are for the connection structures 8 (third connection structures) provided on the prefabricated cover plate unit A to pass through. The connection structures 8 of the prefabricated cover plate unit A are connected to the fasteners 4 after passing through the sleeves 12, so that the prefabricated cover plate unit A, the prefabricated floor unit D and the connection plate 6 of the beam assembly are connected together.

[0055] refer to Fig.10 As shown, the prefabricated floor unit E is a prefabricated floor unit located at the edge area of ​​the floor plane. The prefabricated floor unit E is provided with a groove 11 and a sleeve 12. The three edges of the prefabricated floor unit E are provided with a connection structure 8 (second connection structure) connected to the connection plate 6 of the beam assembly. The prefabricated floor unit E is provided with a sleeve 12 (located in the third through hole) on one side of the floor plane edge for the connection structure 8 (third connection structure) provided on the prefabricated cover unit B to pass through.

[0056] refer to Fig.11 As shown, the prefabricated floor unit F is a prefabricated floor unit located at the edge area of ​​the non-floor plane. The prefabricated floor unit F is provided with a groove 11 and a sleeve 12. The four edges of the prefabricated floor unit F are provided with a connecting structure 8 (a second connecting structure), and the connecting structure 8 on the prefabricated floor unit F is connected to the connecting plate 6 of the beam assembly through a fastener 4.

[0057] refer to Fig.12 and Fig.13 As shown, the connection structure 8 , the tension reinforcement mesh 10 , the groove 11 and the sleeve 12 are arranged on the reinforced concrete slab 9 .

[0058] In the embodiment of the present application, the shape of the shear structure 7 and the groove 11 can be cylindrical, square, curved, spherical, etc. In the embodiment of the present application, the shear structure 7 and the groove 11 are cylindrical, which is only an example. The sleeve 12 has various forms and can be designed accordingly according to the needs and actual structural requirements. In the embodiment of the present application, the sleeve 12 is only an example.

[0059] In certain embodiments, reference Fig.14 As shown, the connection structure 8 is a bolt, the fastener 4 is a nut 13, and the connection structure 8 is partially embedded in the shear structure 7, the prefabricated cover unit or the prefabricated base unit. The connection is made by bolts, sleeves and nuts. In the embodiment of the present application, the shear structure 7, the connection structure 8, the groove 11, and the sleeve 12 at different positions may have different sizes and shapes.

[0060] In the embodiment of the present application, the prefabricated cover plate unit, the prefabricated bottom plate unit, the beam assembly of the beam structure 3 and other components can all be prefabricated in the factory. The concrete slab of the present invention is prefabricated by adjusting the shape of the concrete template, and the corresponding components are pre-embedded during pouring.

[0061] Fig.15 A flowchart of an embodiment of the assembly method of the detachable assembled floor and beam combination system provided in the embodiment of the present application, referring to Fig.15 As shown, the method includes steps S102 to S106.

[0062] Step S102: forming a beam structure.

[0063] In step S102, refer to Figure 1 , 2 As shown in Figure 3, the beam structure includes a grid plane formed by a plurality of beam components, and the grid plane includes a plurality of rectangular grid units.

[0064] Step S104: detachably install a plurality of prefabricated floor units on the beam structure to form a prefabricated floor plane.

[0065] In an embodiment of the present application, a plurality of prefabricated floor units are spliced ​​to form a prefabricated floor plane, and each prefabricated floor unit is detachably mounted on the beam structure and covers a rectangular grid unit.

[0066] Step S106, detachably installing a plurality of prefabricated cover plate units on the prefabricated bottom plate plane to form a prefabricated cover plate plane.

[0067] Among them, the multiple prefabricated cover plate units include: multiple corner prefabricated cover plate units located in the top corner area of ​​the floor plane, multiple side prefabricated cover plate units located in the edge area of ​​the floor plane, and multiple middle prefabricated cover plate units located in the edge area of ​​the non-floor plane; wherein the four vertices of the middle prefabricated cover plate unit respectively correspond to the centers of four prefabricated bottom plate units adjacent to each other when assembled with it.

[0068] In certain embodiments, in step S106, a plurality of prefabricated cover plate units are detachably installed on a prefabricated base plate plane to form a prefabricated cover plate plane, including: installing a corner prefabricated cover plate unit on a prefabricated base plate unit corresponding to a top corner area of ​​a floor plane; installing a side prefabricated cover plate unit on a prefabricated base plate unit corresponding to an edge area of ​​the floor plane; and installing a middle prefabricated cover plate unit on a prefabricated base plate unit corresponding to an edge area of ​​a non-floor plane.

[0069] In some embodiments, in the above step S104, the prefabricated floor units are placed one by one at corresponding positions on the rectangular grid units, and the embedded connection structures (eg, bolts) in the prefabricated floor units are passed through the holes on the beam structure and tightened with fasteners (eg, nuts).

[0070] In some embodiments, in the above step S106, the prefabricated cover plate units located at the edge area of ​​the floor plane (see Figure 1 A, B) in the figure are placed at corresponding positions, at which the shear structure of the prefabricated cover plate unit is placed in the groove of the prefabricated bottom plate unit, and the first connection structure of the prefabricated cover plate unit passes through the prefabricated bottom plate unit (reference Figure 1 The sleeve (in the first through hole) of D and E) shown in FIG. 1 and the third connecting structure embedded in the edge of the prefabricated cover plate unit passes through the prefabricated bottom plate unit (reference Figure 1 The sleeve (in the third through hole) of D and E) shown in the figure is then passed through the hole on the connecting plate of the beam. Then, a fastener (such as a nut) is used to tighten it.

[0071] In some embodiments, in the above step S106, after the prefabricated cover plate units located in the top corner area of ​​the floor plane and the edge area of ​​the floor plane are installed, the prefabricated cover plate units in other areas (see Figure 1 C) shown in the figure is placed at the corresponding position, so that the pre-buried connection structure in the prefabricated cover unit passes through the prefabricated bottom plate unit (reference Figure 1 F) shown, and then tighten it with a fastener (such as a nut).

[0072] During disassembly, loosen and remove the fasteners (such as nuts) corresponding to the prefabricated cover plate units in the non-floor plane edge areas one by one, and remove the corresponding prefabricated cover plate units; remove the fasteners (such as nuts) corresponding to the prefabricated cover plate units located in the edge areas and top corner areas of the floor plane one by one, and remove the corresponding prefabricated cover plate units; loosen and remove the fasteners (such as nuts) corresponding to the prefabricated bottom plate units one by one, and remove the corresponding prefabricated bottom plate units.

[0073] Through the technical solution implemented in this application, wet work on the floor is avoided, making it possible to fully assemble the entire steel structure system, greatly shortening the construction period, saving human and material resources on site, and accelerating the development of prefabricated steel structures. In addition, since the floor is fully bolted, it can also be quickly disassembled, and the requirements of recycling and green environmental protection of building components can be met at the same time. The embodiment of the present application is particularly suitable for frame structures that require rapid assembly and disassembly of floor slabs. Based on the working principle of the floor slab, while ensuring the integrity and bearing capacity of the floor slab, various problems caused by wet work are avoided, thereby effectively reducing costs and saving resources.

[0074] It should be noted that, in this article, the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, an element defined by the sentence "comprises a ..." does not exclude the existence of other identical elements in the process, method, article or device including the element.

[0075] The embodiments of the present application are described above in conjunction with the accompanying drawings, but the present application is not limited to the above-mentioned specific implementation methods. The above-mentioned specific implementation methods are merely illustrative and not restrictive. Under the guidance of the present application, ordinary technicians in this field can also make many forms without departing from the purpose of the present application and the scope of protection of the claims, all of which are within the protection of the present application.

Claims

1. A detachable assembled floor and beam combination system, characterized in that: include: A beam structure, the beam structure comprising a grid plane formed by a plurality of beam components, the grid plane comprising a plurality of rectangular grid units; A plurality of prefabricated floor units, wherein the plurality of prefabricated floor units can be spliced ​​to form a prefabricated floor plane, each prefabricated floor unit can be detachably mounted on the beam structure and covers one of the rectangular grid units; A plurality of prefabricated cover plate units, wherein the plurality of prefabricated cover plate units can be spliced ​​to form a prefabricated cover plate plane, wherein the plurality of prefabricated cover plate units include: a plurality of corner prefabricated cover plate units located in the top corner area of ​​the floor plate plane, a plurality of side prefabricated cover plate units located in the edge area of ​​the floor plate plane, and a plurality of middle prefabricated cover plate units located in the edge area of ​​the non-floor plate plane; wherein, when the middle prefabricated cover plate unit is assembled with the prefabricated bottom plate unit, the four vertices of the middle prefabricated cover plate unit respectively correspond to the centers of the four prefabricated bottom plate units adjacent to each other when assembled with the middle prefabricated cover plate unit; The lower surface of the prefabricated cover plate unit is provided with a raised anti-shear structure, and the anti-shear structure is provided with a first connecting structure; The prefabricated bottom plate unit is provided with a groove capable of accommodating the anti-shear structure, and a first through hole located in the groove and through which the first connecting structure passes; The detachable assembled floor and beam combination system further includes: a first fastener, configured to be connected to the first connection structure after the first connection structure passes through the first through hole, so as to connect the prefabricated bottom plate unit with the prefabricated cover plate unit; The anti-shear structure and the groove are in the shape of a cylinder, a square column, a curved column or a sphere.

2. The detachable assembled floor and beam combination system according to claim 1 is characterized in that: The prefabricated floor unit is provided with a second connection structure; The beam assembly is provided with a second through hole; The detachable assembled floor and beam combination system also includes: a second fastener, which is configured to be connected to the second connecting structure after the second connecting structure passes through the second through hole, so as to connect the prefabricated bottom plate unit with the beam assembly.

3. The detachable assembled floor and beam combination system according to claim 2 is characterized in that: The corner prefabricated cover plate unit and the edge prefabricated cover plate unit are both provided with a third connection structure; The edge of the prefabricated bottom plate unit is provided with a third through hole; The beam assembly is provided with a fourth through hole; The detachable assembled floor and beam combination system also includes: a third fastener, which is configured to be connected to the third connecting structure after the third connecting structure passes through the third through hole and the fourth through hole, so that the corner prefabricated cover unit or the edge prefabricated cover unit can be connected with the prefabricated base plate unit and the beam assembly.

4. The detachable assembled floor and beam combination system according to claim 3 is characterized in that: Sleeves are disposed in the first through hole and the third through hole.

5. The detachable assembled floor and beam combination system according to claim 3 is characterized in that: The first connection structure, the second connection structure and the third connection structure are bolts, and the first fastener, the second fastener and the third fastener are nuts.

6. The detachable assembled floor slab and beam combination system according to any one of claims 2 to 5, characterized in that: The prefabricated bottom plate unit and the prefabricated cover plate unit are reinforced concrete plates.

7. The detachable assembled floor and beam combination system according to claim 6 is characterized in that: A steel cage is arranged in the shear resistant structure.

8. An assembly method for implementing the detachable assembled floor and beam combination system of claim 1, characterized in that: include: forming a beam structure, wherein the beam structure comprises a grid plane formed by a plurality of beam components, the grid plane comprising a plurality of rectangular grid units; Installing a plurality of prefabricated floor units on the beam structure to form a prefabricated floor plane, wherein each prefabricated floor unit covers a rectangular grid unit; A plurality of prefabricated cover plate units are installed on the prefabricated bottom plate plane to form a prefabricated cover plate plane, wherein the plurality of prefabricated cover plate units include: a plurality of corner prefabricated cover plate units located in the top corner area of ​​the floor plate plane, a plurality of side prefabricated cover plate units located in the edge area of ​​the floor plate plane, and a plurality of middle prefabricated cover plate units located in the non-edge area of ​​the floor plate plane; wherein the four vertices of the middle prefabricated cover plate unit respectively correspond to the centers of four prefabricated bottom plate units that are adjacent to each other when assembled with it.

9. The assembly method according to claim 8, characterized in that: Installing a plurality of prefabricated cover plate units on the prefabricated bottom plate plane to form a prefabricated cover plate plane comprises: Installing the corner prefabricated cover plate unit on the prefabricated bottom plate unit corresponding to the top corner area of ​​the floor plane; Installing the edge prefabricated cover plate unit on the prefabricated bottom plate unit corresponding to the edge area of ​​the floor plane; The middle prefabricated cover plate unit is installed on the prefabricated bottom plate unit corresponding to the edge area of ​​the non-floor plane.

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