Building floor structure and assembled building

Abstract

The present invention relates to the technical field of building floor slabs, and specifically discloses a building floor slab structure and an assembled building, comprising a lower wall, a floor slab and an upper wall, wherein the upper surface of the lower wall is overlapped with the floor slab, a positioning plate is arranged at one end of one side of the floor slab, and a positioning protrusion is installed inside the positioning plate, and a top block is arranged at the other end of the floor slab, and a positioning groove is arranged inside the top block. The present invention provides positioning protrusions and positioning grooves, wherein the positioning protrusions and the positioning grooves are plugged into each other to drive the entire floor slab to form a whole, and during the pouring process, the clamping plate is driven to move downward first, and after pouring to a certain extent, the clamping plate is moved to the position of the positioning protrusion, thereby connecting the positioning protrusion position, and finally the upper wall and the floor slab are tightly connected together through a mechanical mechanism, and the upper wall and the floor slab are further connected by pouring, and the structural strength of the connection is improved by the two connection methods.

Description

Technical Field

[0001] The present invention belongs to the technical field of building floors, and in particular, relates to a building floor structure and an assembled building. Background Art

[0002] The building structure is generally composed of columns, beams and slabs. The columns, beams and slabs can be constructed by prefabricated cast-in-place or cast-in-place. With the continuous increase in raw material prices and the sharp increase in labor costs, the extensive problems of cast-in-place construction technology, such as heavy weight, high consumables, large consumption of wooden formwork and high labor demand, are becoming increasingly prominent. Therefore, the prefabricated cast-in-place construction method is now more commonly used.

[0003] Existing building floor structures and prefabricated buildings generally include wall panels and floor panels erected on the wall panels. After erection, concrete is poured at the locations where the floor panels and wall panels are erected, so that the floor panels and wall panels are relatively fixed.

[0004] At present, the wall panels and floor panels in building floor structures and prefabricated buildings mostly rely on surface-to-surface contact when they are assembled and erected, and then concrete is poured to fill the gaps on the contact surfaces. The contact area between the wall panels and floor panels is relatively small, and the stability is general.

[0005] In view of this, the present invention is proposed. Summary of the invention

[0006] In order to solve the above technical problems, the basic concept of the technical solution adopted by the present invention is:

[0007] An assembled building comprises a lower wall, a floor slab and an upper wall.

[0008] A pair of floor slabs are overlapped on the upper surface of the lower wall, a pair of positioning plates are arranged at one end of one side of the floor slab, and positioning protrusions are installed inside the positioning plates, a pair of top blocks are arranged at the other end of the floor slab, and positioning grooves are arranged inside the pair of top blocks, the positioning groove of one of the floor slab side walls is mutually engaged with the positioning protrusion of the other floor slab side wall, and an upper wall is arranged on the upper surface of the floor slab;

[0009] A countersunk groove is provided inside the upper wall, a vertical rod is vertically inserted at the bottom of the countersunk groove, a pressure plate is provided on the top of the vertical rod, and a clamping plate is provided at the bottom of the vertical rod, and the width of the clamping plate is adapted to the width of the positioning protrusion.

[0010] As a preferred embodiment of the present invention, the side walls of the lower wall and the upper wall are provided with sealing connecting plates, and the side walls of the sealing connecting plates are provided with a pair of locking bolts with threads, and the ends of the pair of locking bolts are screwed together on the side walls of the upper wall and the lower wall, respectively, and the distance between the lower wall and the upper wall is adapted to the thickness of the floor slab.

[0011] As a preferred embodiment of the present invention, installation grooves are provided at the corners of the upper wall and the floor slab, and a connecting plate is bolted inside the installation groove. The connecting plate is at a ninety-degree angle, and the corners of the connecting plate are in contact with the corners of the upper wall and the floor slab, and reinforcing ribs are provided on the surface of the connecting plate.

[0012] As a preferred embodiment of the present invention, steel bar insertion holes are provided at the bottom of the upper wall and the top of the lower wall, steel bars are movably inserted inside the steel bar insertion holes, and the steel bars are connected to the floor slabs, and the steel bar insertion holes are respectively communicated with the lower wall cavity opened inside the lower wall and the upper wall cavity opened inside the upper wall.

[0013] As a preferred embodiment of the present invention, a top pouring hole is opened on the top of the upper wall, and the top pouring hole is communicated with the upper wall cavity, and a guide block is arranged inside the upper wall cavity, the guide block is triangular, and the end of the guide block is parallel to the countersunk groove, a main pouring hole is arranged on one side of the countersunk groove close to the center, and an auxiliary pouring hole is arranged on the other side of the countersunk groove.

[0014] As a preferred embodiment of the present invention, a second casting hole is arranged at the center position of the lower wall, and a first casting hole is arranged on the side wall of the lower wall. The first casting hole and the second casting hole are interconnected with the lower wall cavity, and the first casting hole and the second casting hole are vertically corresponding to the auxiliary casting hole and the main casting hole respectively.

[0015] As a preferred embodiment of the present invention, a slot is provided at the bottom of the countersunk groove, an L-shaped slide groove is provided on the side wall of the slot, a slider is slidably provided on the surface of the L-shaped slide groove, the slider is fixedly connected to the side wall of the connecting bracket, and the slider is fixedly connected to the vertical rod, and a telescopic plate is installed between the vertical rod and the slot.

[0016] The building floor structure disclosed in the present invention is used for being assembled in the prefabricated building of this technical solution.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] The present invention is provided with positioning protrusions and positioning grooves, wherein the positioning protrusions and positioning grooves are plugged into each other to drive the entire floor slab to form a whole. During the pouring process, the clamping plate is driven to move downward first. After pouring to a certain extent, the clamping plate is moved to the position of the positioning protrusion, thereby connecting the position of the positioning protrusion, and finally the upper wall and the floor slab are tightly connected together through a mechanical mechanism, and the upper wall and the floor slab are further connected by pouring. The two connection methods ensure that the upper wall and the floor slab can be stably connected together, thereby improving the structural strength of the connection.

[0019] The specific implementation modes of the present invention are further described in detail below in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In the attached picture:

[0021] Figure 1 It is a three-dimensional structural schematic diagram of a building floor structure and a prefabricated building;

[0022] Figure 2 It is an enlarged view of location A of a building floor structure and a prefabricated building;

[0023] Figure 3 It is a partial structural view of a building floor structure and a prefabricated building (I);

[0024] Figure 4 It is an enlarged view of location B of a building floor structure and a prefabricated building;

[0025] Figure 5 It is a partial structural view of a building floor structure and a prefabricated building (II);

[0026] Figure 6 It is an enlarged view of location C of a building floor structure and a prefabricated building;

[0027] Figure 7 It is a cross-sectional view at point C of a building floor structure and a prefabricated building;

[0028] Figure 8 A building floor structure and a prefabricated building Figure 7 Partial three-dimensional image.

[0029] In the figure: 1. lower wall; 2. floor slab; 3. upper wall; 4. sealing connecting plate; 5. locking bolt; 6. connecting plate; 7. mounting groove; 8. reinforcing rib; 9. positioning plate; 10. positioning protrusion; 11. top block; 12. positioning groove; 13. first pouring hole; 14. second pouring hole; 15. steel bar insertion hole; 16. top pouring hole; 17. upper wall cavity; 18. countersunk groove; 19. main pouring hole; 20. auxiliary pouring hole; 21. lower wall cavity; 22. pressure plate; 23. connecting bracket; 24. splint; 25. L-shaped slide groove; 26. vertical rod; 27. guide block; 28. telescopic plate; 29. ​​slot. DETAILED DESCRIPTION

[0030] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. The following embodiments are used to illustrate the present invention.

[0031] Embodiment 1:

[0032] like Figures 1 to 8 As shown, an assembled building comprises a lower wall 1, a floor slab 2 and an upper wall 3, a pair of floor slabs 2 are overlapped on the upper surface of the lower wall 1, a pair of positioning plates 9 are arranged at one end of one side of the floor slab 2, and a positioning protrusion 10 is installed inside the positioning plate 9, a pair of top blocks 11 are arranged at the other end of the floor slab 2, and a positioning groove 12 is arranged inside the pair of top blocks 11, the positioning groove 12 of the side wall of one floor slab 2 is mutually engaged with the positioning protrusion 10 of the side wall of the other floor slab 2, and the upper wall 3 is arranged on the upper surface of the floor slab 2;

[0033] A countersunk groove 18 is provided inside the upper wall 3, a vertical rod 26 is vertically inserted at the bottom of the countersunk groove 18, a pressure plate 22 is provided on the top of the vertical rod 26, and a clamping plate 24 is provided at the bottom of the vertical rod 26, and the width of the clamping plate 24 is adapted to the width of the positioning protrusion 10.

[0034] By providing positioning protrusions and positioning grooves, wherein the positioning protrusions and the positioning grooves are plugged into each other to drive the entire floor slab to form a whole, during the pouring process, the clamping plate is driven to move downward first, and after pouring to a certain extent, the clamping plate is moved to the position of the positioning protrusion, thereby connecting the position of the positioning protrusion, and finally the upper wall and the floor slab are tightly connected together through a mechanical mechanism, and the upper wall and the floor slab are further connected by pouring. The two connection methods ensure that the upper wall and the floor slab can be stably connected together, thereby improving the structural strength of the connection.

[0035] like Figures 1 to 8 As shown, in a specific embodiment, the side walls of the lower wall 1 and the upper wall 3 are provided with a sealing connection plate 4, the side walls of the sealing connection plate 4 are provided with a pair of locking bolts 5 with threads, the ends of the pair of locking bolts 5 are respectively screwed and arranged on the side walls of the upper wall 3 and the side walls of the lower wall 1, and the distance between the lower wall 1 and the upper wall 3 is adapted to the thickness of the floor 2. The upper wall 3 and the lower wall 1 are aligned, and the upper wall 3 and the lower wall 1 are connected using the sealing connection plate 4 and the locking bolts 5, so as to ensure the airtightness of the connection between the upper wall 3 and the lower wall 1.

[0036] like Figures 1 to 8 As shown, further, a mounting groove 7 is provided at the corner of the upper wall 3 and the floor slab 2, and a connecting plate 6 is bolted inside the mounting groove 7, the connecting plate 6 is 90 degrees, and the corner of the connecting plate 6 fits with the corner of the upper wall 3 and the floor slab 2, and a reinforcing rib 8 is provided on the surface of the connecting plate 6. The connecting plate 6 is placed inside the mounting groove 7 opened on the surface of the upper wall 3 and the floor slab 2, and is locked by bolts, and then the floor slab 2 and the upper wall 3 are adjusted to always be in a vertical state.

[0037] Embodiment 2:

[0038] like Figures 1 to 8As shown, a steel bar insertion hole 15 is provided at the bottom of the upper wall 3 and the top of the lower wall 1, and steel bars are movably inserted inside the steel bar insertion hole 15, and the steel bars are connected to the floor slab 2. The steel bar insertion hole 15 is respectively interconnected with the lower wall cavity 21 opened in the lower wall 1 and the upper wall cavity 17 opened in the upper wall 3, and the cooperation of the steel bars and concrete achieves the effect of connection.

[0039] like Figures 1 to 8 As shown, in a specific embodiment, a top pouring hole 16 is provided at the top of the upper wall 3, the top pouring hole 16 is interconnected with the upper wall cavity 17, and a guide block 27 is provided inside the upper wall cavity 17, the guide block 27 is triangular, and the end of the guide block 27 is parallel to the countersunk groove 18, a main pouring hole 19 is provided on one side of the countersunk groove 18 close to the center, and an auxiliary pouring hole 20 is provided on the other side of the countersunk groove 18. Further, a second pouring hole 14 is provided at the center of the lower wall 1, and a first pouring hole 13 is provided on the side wall of the lower wall 1, the first pouring hole 13 and the second pouring hole 14 are interconnected with the lower wall cavity 21, and the first pouring hole 13 and the second pouring hole 14 are vertically corresponding to the auxiliary pouring hole 20 and the main pouring hole 19, respectively.

[0040] like Figures 1 to 8 As shown, a slot 29 is provided at the bottom of the countersunk groove 18, an L-shaped slide groove 25 is provided on the side wall of the slot 29, a slider is slidably provided on the surface of the L-shaped slide groove 25, the slider is fixedly connected to the side wall of the connecting bracket 23, and the slider is fixedly connected to the vertical rod 26, and a telescopic plate 28 is installed between the vertical rod 26 and the slot 29. Pour concrete into the top pouring hole 16 of the upper wall 3, and the concrete moves to the countersunk groove 18 through the guiding action of the guide block 27. With continuous pouring, the concrete inside the countersunk groove 18 gradually increases, driving the pressure plate 22 to move downward, and driving the connecting bracket 23 and the clamping plate 24 to move to the bottom through the vertical rod 26. When the countersunk groove 18 is full of concrete, the excess concrete enters the first pouring hole 13 and the second pouring hole 14 through the main pouring hole 19 and the auxiliary pouring hole 20 until the lower wall 1 is completely poured; the excess concrete moves to the cavity inside the lower wall 1 and the upper wall 3, and with the extrusion of the concrete, the connecting bracket 23 is pushed to move toward the center, and the connection between the positioning protrusion 10 and the positioning groove 12 is clamped by the clamping plate 24, thereby ensuring the stability of the upper wall 3 and the floor slab 2, and the concrete pouring continues until the upper wall 3 is completely poured.

[0041] A building floor structure and the construction principle of an assembled building are as follows: a lower wall 1 is integrally cast and set on the foundation, and a floor slab 2 is placed on the surfaces of two adjacent lower walls 1 by a crane, and the positioning protrusions 10 and the positioning grooves 12 of the side walls of the floor slab 2 are plugged into each other, and the steel bars at the bottom of the floor slab 2 are plugged into the steel bar insertion holes 15, and then the upper wall 3 is hoisted to the top of the floor slab 2 by a crane; the upper wall 3 and the lower wall 1 are aligned, and the upper wall 3 and the lower wall 1 are connected using a sealing connecting plate 4 and locking bolts 5 to ensure the airtightness of the connection between the upper wall 3 and the lower wall 1; the connecting plate 6 is placed in the installation groove 7 opened on the surface of the upper wall 3 and the floor slab 2, and is locked by bolts, and then the floor slab 2 and the upper wall 3 are adjusted to always be in a vertical state; the top pouring hole 16 of the upper wall 3 is poured into Concrete is poured, and the concrete moves to the inside of the countersunk groove 18 through the guiding effect of the guide block 27. With continuous pouring, the concrete inside the countersunk groove 18 gradually increases, driving the pressure plate 22 to move downward, and driving the connecting bracket 23 and the clamping plate 24 to move to the bottom through the vertical rod 26. When the countersunk groove 18 is full of concrete, the excess concrete enters the first pouring hole 13 and the second pouring hole 14 through the main pouring hole 19 and the auxiliary pouring hole 20 until the lower wall 1 is completely poured; the excess concrete moves to the cavity inside the lower wall 1 and the upper wall 3, and with the extrusion of the concrete, the connecting bracket 23 is pushed to move toward the center, and the connection between the positioning protrusion 10 and the positioning groove 12 is clamped by the clamping plate 24, thereby ensuring the stability of the upper wall 3 and the floor slab 2, and the concrete pouring is continued until the upper wall 3 is completely poured.

[0042] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants 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.

[0043] While the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that many changes, modifications, substitutions and variations can be made to the embodiments without departing from the principles and spirit of the invention.

Claims

1. An assembled building, comprising a lower wall (1), a floor slab (2) and an upper wall (3), characterized in that: A pair of floor slabs (2) are overlapped and arranged on the upper surface of the lower wall (1); a pair of positioning plates (9) are arranged at one end of one side of the floor slab (2), and positioning protrusions (10) are installed inside the positioning plates (9); a pair of top blocks (11) are arranged at the other end of the floor slab (2), and positioning grooves (12) are arranged inside the pair of top blocks (11); the positioning grooves (12) of the side walls of one of the floor slabs (2) are mutually engaged with the positioning protrusions (10) of the side walls of the other floor slab (2); and an upper wall (3) is arranged on the upper surface of the floor slab (2); A countersunk groove (18) is provided inside the upper wall (3), a vertical rod (26) is vertically inserted at the bottom of the countersunk groove (18), a pressure plate (22) is provided at the top of the vertical rod (26), and a clamping plate (24) is provided at the bottom of the vertical rod (26), and the width of the clamping plate (24) is adapted to the width of the positioning protrusion (10); The bottom of the countersunk groove (18) is provided with a slot (29), the side wall of the slot (29) is provided with an L-shaped slide groove (25), the surface of the L-shaped slide groove (25) is provided with a sliding block, the sliding block is fixedly connected to the side wall of the connecting bracket (23), and the sliding block is fixedly connected to the vertical rod (26), and a telescopic plate (28) is installed between the vertical rod (26) and the slot (29); When pouring concrete, as the concrete is squeezed, the connection bracket (23) is pushed toward the center, and the connection between the positioning protrusion (10) and the positioning groove (12) is clamped by the clamping plate (24), thereby ensuring the stability of the upper wall (3) and the floor slab (2).

2. The prefabricated building according to claim 1, characterized in that: The side walls of the lower wall (1) and the upper wall (3) are provided with sealing connection plates (4), and the side walls of the sealing connection plates (4) are provided with a pair of locking bolts (5) threadedly arranged, and the ends of the pair of locking bolts (5) are screwed together and arranged on the side walls of the upper wall (3) and the lower wall (1), respectively, and the distance between the lower wall (1) and the upper wall (3) is adapted to the thickness of the floor slab (2).

3. The prefabricated building according to claim 1, characterized in that: The upper wall (3) and the floor slab (2) are provided with mounting grooves (7) at the corners, a connecting plate (6) is bolted inside the mounting grooves (7), the connecting plate (6) is at a ninety-degree angle, and the corners of the connecting plate (6) are in contact with the corners of the upper wall (3) and the floor slab (2), and reinforcing ribs (8) are provided on the surface of the connecting plate (6).

4. The prefabricated building according to claim 1, characterized in that: The bottom of the upper wall (3) and the top of the lower wall (1) are provided with steel bar insertion holes (15), steel bars are movably inserted into the steel bar insertion holes (15), and the steel bars are connected to the floor slab (2). The steel bar insertion holes (15) are respectively connected to the lower wall cavity (21) opened in the lower wall (1) and the upper wall cavity (17) opened in the upper wall (3).

5. The prefabricated building according to claim 4, characterized in that: A top pouring hole (16) is provided at the top of the upper wall (3), the top pouring hole (16) is communicated with the upper wall cavity (17), and a guide block (27) is provided inside the upper wall cavity (17), the guide block (27) is triangular in shape, and the end of the guide block (27) is parallel to the countersunk groove (18), a main pouring hole (19) is provided on one side of the countersunk groove (18) close to the center, and an auxiliary pouring hole (20) is provided on the other side of the countersunk groove (18).

6. The prefabricated building according to claim 4, characterized in that: A second pouring hole (14) is provided at the center of the lower wall (1), and a first pouring hole (13) is provided on the side wall of the lower wall (1). The first pouring hole (13) and the second pouring hole (14) are interconnected with the lower wall cavity (21), and the first pouring hole (13) and the second pouring hole (14) are vertically corresponding to the auxiliary pouring hole (20) and the main pouring hole (19), respectively.

7. A building floor structure, characterized in that: An assembled building applied to any one of claims 1 to 6.

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