Hollow floor composition board structure

Abstract

The utility model belongs to the technical field of building construction, and discloses a hollow floor composition board structure which comprises a base board assembly, a plurality of assembly box assemblies are arranged at the top of the base board assembly, the assembly box assemblies are fixedly connected through steel bars, each assembly box assembly comprises a box body, and an installation groove is formed in the lower bottom face of each box body. A reinforcing assembly is inserted into the mounting groove and comprises a reinforcing plate, four lower reinforcing rods are fixedly connected to the lower surface of the reinforcing plate, four upper reinforcing rods are fixedly connected to the upper surface of the reinforcing plate, a top plate is fixedly connected to the tops of the four upper reinforcing rods, a first through hole is formed in the center of the upper surface of the reinforcing plate, and a second through hole is formed in the center of the top plate; the assembly box is simple in structure and ingenious in conception, the bearing capacity of the assembly box can be improved, and rapid installation of the assembly box is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of building construction, and specifically relates to a hollow floor system composite board structure. BACKGROUND

[0002] With the improvement of domestic economic level and living standard, people's requirements for the comfort, environmental protection, economy and the like of modern buildings are higher and higher, the beam slab structure obtained according to the traditional process has the defects of many primary and secondary beams, poor appearance effect, rigid building arrangement, poor sound insulation, large self-weight, low space utilization rate and the like, and there are also problems of slow construction speed, large on-site workload, long construction period of the building and the like, which are difficult to meet people's timely demand for houses, in order to solve the above problems, the hollow floor system technology appears, the hollow floor system has light self-weight, large span, can adapt to the needs of current multi-high-rise buildings with large column net, large open space and large space, and has obvious improvement in economic and technical indexes compared with other types of floor system, and has a wide application prospect.

[0003] Patent application number CN2021213624850, a hollow floor system composite board structure, comprising a plurality of bottom plates arranged side by side, the bottom plate comprises a base plate and a cover plate, a plurality of rib beams are formed in the middle part of the base plate, the rib beams extend upward from the upper surface of the base plate, limit structures are arranged on the adjacent two rib beams, and the cover plate is installed on the top of the rib beams through the limit structures; both ends of the base plate are cantilever sections, support assemblies for installing core molds are pre-embedded on the cantilever sections, additional steel reinforcement assemblies are arranged on the support assemblies, and the additional steel reinforcement assemblies are used for splicing and connecting the plurality of bottom plates.

[0004] The above-mentioned patent still has certain defects, since the core mold is mostly hollow structure, the bearing capacity of the core mold is poor, and the hollow floor system is prone to rupture and cracking in the case of natural disasters such as earthquakes. Utility model content

[0005] The main technical problem to be solved by the utility model is to provide a hollow floor system composite board structure, improve the bearing capacity of the assembly box, and realize rapid installation of the assembly box.

[0006] To solve the above technical problems, the utility model provides the following technical scheme:

[0007] A hollow floor slab composite structure, comprising a base plate assembly, a plurality of assembly box assemblies are arranged on the top of the base plate assembly, the assembly box assemblies are fixedly connected through steel bars, the assembly box assembly comprises a box body, a mounting groove is formed in the lower bottom surface of the box body, a reinforcing assembly is inserted into the mounting groove, the reinforcing assembly comprises a reinforcing plate, four lower reinforcing rods are fixedly connected to the lower surface of the reinforcing plate, four upper reinforcing rods are fixedly connected to the upper surface of the reinforcing plate, a top plate is fixedly connected to the top of the four upper reinforcing rods, a first through hole is formed in the center of the upper surface of the reinforcing plate, and a second through hole is formed in the center of the top plate.

[0008] The following is a further optimization of the technical solution of the present application:

[0009] The four upper reinforcing rods are arranged at the center positions of the four edges of the upper surface of the reinforcing plate and are inclined away from the geometric center of the upper surface of the reinforcing plate, and the four lower reinforcing rods are arranged at the center positions of the four edges of the lower surface of the reinforcing plate and are inclined away from the geometric center of the lower surface of the reinforcing plate.

[0010] Further optimization: the first through hole and the second through hole are coaxially arranged and have the same size.

[0011] Further optimization: the base plate assembly comprises a base plate, a plurality of mounting holes are formed in the upper surface of the base plate, and a threaded sleeve is threadedly connected to the inside of each mounting hole.

[0012] Further optimization: a fastening rod is slidingly inserted into the first through hole and the second through hole, a hexagonal groove is formed in one end of the fastening rod, a threaded head is arranged at the other end of the fastening rod, and the threaded head is threadedly connected to the inside of the threaded sleeve.

[0013] Further optimization: a plurality of first supporting plates are arranged on the upper surface of the box body, each first supporting plate is parallel to each other and has the same distance, a plurality of second supporting plates are arranged on the first supporting plate, each second supporting plate is perpendicular to the first supporting plate and parallel to each other and has the same distance.

[0014] Further optimization: an insertion groove is arranged between the adjacent two first supporting plates and the adjacent two second supporting plates, and the steel bar is inserted into the insertion groove.

[0015] Further optimization: a groove is formed at the center position of the upper surface of the box body, the groove is in communication with the mounting groove, and the end of the fastening rod, on which the hexagonal groove is formed, is inserted into the groove.

[0016] The utility model discloses a reinforcing component is set up, and the reinforcing component is installed in the box body, and the design of reinforcing component can improve the strength of box body, improves the bearing capacity of assembly box component, solves the problem that the hollow floor is easy to break and crack when the earthquake and other natural disasters occur, and the utility model discloses a fastening rod, mounting hole and threaded sleeve are set up, when the assembly box component needs to be installed on the base plate component, the fastening rod can be installed in the threaded sleeve through the threaded end, makes the assembly box component fasten on the base plate, reduces the difficulty that core mould is installed on the prefabricated bottom plate, and it is favorable to the speed of core mould installation, and the first supporting plate and second supporting plate are set up, and the reinforcing bar can be conveniently installed on the assembly box component, can reduce the difficulty of reinforcing bar arrangement in core mould, and also can limit the reinforcing bar, and it is convenient for subsequent bundling.

[0017] The utility model is further illustrated below in connection with the drawings and examples. DRAWINGS

[0018] Figure 1 It is whole structure schematic diagram of the utility model embodiment;

[0019] Figure 2 It is base plate component structure schematic diagram of the utility model embodiment;

[0020] Figure 3 It is assembly box component structure schematic diagram of the utility model embodiment;

[0021] Figure 4 It is assembly box component bottom structure schematic diagram of the utility model embodiment;

[0022] Figure 5 It is fixed component structure schematic diagram of the utility model embodiment.

[0023] In the drawing: 1-base plate component;2-assembly box component;3-base plate;4-mounting hole;5-threaded sleeve;6-box body;7-first supporting plate;8-second supporting plate;9-insertion slot;10-groove;11-mounting groove;12-reinforcing plate;13-lower reinforcing rod;14-first through hole;15-upper reinforcing rod;16-top plate;17-second through hole;18-fastening rod;19-hexagonal slot;20-threaded head;21-reinforcing bar. DETAILED DESCRIPTION

[0024] As Figures 1-5The hollow floor combination plate structure is shown, including a base plate assembly 1, the top of the base plate assembly 1 is provided with a plurality of assembly box assemblies 2, the assembly box assemblies 2 are fixedly connected through steel bars 21, the assembly box assembly 2 comprises a box body 6, a mounting groove 11 is formed in the lower bottom surface of the box body 6, a reinforcing assembly is inserted into the mounting groove 11, the reinforcing assembly comprises a reinforcing plate 12, four lower reinforcing rods 13 are fixedly connected to the lower surface of the reinforcing plate 12, four upper reinforcing rods 15 are fixedly connected to the upper surface of the reinforcing plate 12, a top plate 16 is fixedly connected to the top of the four upper reinforcing rods 15, a first through hole 14 is formed in the center of the upper surface of the reinforcing plate 12, and a second through hole 17 is formed in the center of the top plate 16.

[0025] The four upper reinforcing rods 15 are arranged at the center positions of the four edges of the upper surface of the reinforcing plate 12 and are inclined away from the geometric center of the upper surface of the reinforcing plate 12, and the four lower reinforcing rods 13 are arranged at the center positions of the four edges of the lower surface of the reinforcing plate 12 and are inclined away from the geometric center of the lower surface of the reinforcing plate 12.

[0026] The first through hole 14 and the second through hole 17 are coaxially arranged and have the same size.

[0027] In this way, the reinforcing assembly formed by the four upper reinforcing rods 15, the four lower reinforcing rods 13, the reinforcing plate 12 and the top plate 16 can improve the compressive strength of the box body 6 in the longitudinal and horizontal directions, thereby improving the bearing capacity of the assembly box assembly 2 and solving the problem that the hollow floor is prone to rupture and cracking during natural disasters such as earthquakes.

[0028] The base plate assembly 1 comprises a base plate 3, a plurality of mounting holes 4 are formed in the upper surface of the base plate 3, and a threaded sleeve 5 is threadedly connected in the inside of each mounting hole 4.

[0029] A fastening rod 18 is slidably inserted into the first through hole 14 and the second through hole 17, a hexagonal groove 19 is formed at one end of the fastening rod 18, a threaded head 20 is arranged at the other end of the fastening rod 18, and the threaded head 20 is threadedly connected in the inside of the threaded sleeve 5.

[0030] In this way, the hexagonal groove 19 facilitates workers to rotate the fastening rod 18 by using tools, and the threaded head 20 and the threaded sleeve 5 can improve the installation speed of the core mold on the prefabricated bottom plate.

[0031] A plurality of first supporting plates 7 are arranged on the upper surface of the box body 6, the plurality of first supporting plates 7 are parallel to each other and have the same distance, a plurality of second supporting plates 8 are arranged on the first supporting plates 7, the second supporting plates 8 are arranged perpendicularly to the first supporting plates 7 and are parallel to and spaced apart from each other.

[0032] An insertion groove 9 is arranged between the adjacent two first supporting plates 7 and the adjacent two second supporting plates 8, and the steel bar 21 is inserted into the insertion groove 9.

[0033] In this way, the difficulty of arranging the reinforcing bars 21 on the core mold is reduced, and the reinforcing bars 21 are limited.

[0034] A recess 10 is formed at the center of the upper surface of the box 6, the recess 10 is communicated with the mounting groove 11, and one end of the fastening rod 18 provided with a hexagonal groove 19 is inserted into the recess 10.

[0035] In use, the threaded head 20 is screwed with the threaded sleeve 5 to be tightened, so that the plurality of fastening rods 18 are mounted on the base plate 3, then the fastening rod 18 is inserted through the first through hole 14 and the second through hole 17 and cooperated with the reinforcing assembly, then the box 6 is sleeved on the fixed reinforcing assembly, at this time the upper end of the fastening rod 18 is cooperated with the recess 10 on the box 6, the assembly of the assembly box assembly 2 is completed, then the above steps are repeatedly repeated to realize the rapid fixing of the core mold, the reinforcing bars 21 are placed in the insertion groove 9 after the assembly box assembly 2 is fixed, the arrangement of the reinforcing bars 21 is realized, so that the subsequent workers can be tied, finally the prepared hollow floor assembly plate is hoisted on the building, then the concrete is poured and constructed.

[0036] For those skilled in the art, according to the teaching of the present application, the changes, modifications, replacements and variations of the embodiments without departing from the principles and spirits of the present application still fall within the protection scope of the present application.

Claims

1. A hollow floor panel structure, characterized by: The application relates to a substrate assembly (1) provided with a plurality of assembly box assemblies (2) on the top, the assembly box assemblies (2) are fixedly connected through steel bars (21), the assembly box assembly (2) comprises a box body (6), a mounting groove (11) is formed in the lower bottom surface of the box body (6), a reinforcing assembly is inserted into the mounting groove (11), the reinforcing assembly comprises a reinforcing plate (12), four lower reinforcing rods (13) are fixedly connected to the lower surface of the reinforcing plate (12), four upper reinforcing rods (15) are fixedly connected to the upper surface of the reinforcing plate (12), a top plate (16) is fixedly connected to the top of the four upper reinforcing rods (15), a first through hole (14) is formed in the center of the upper surface of the reinforcing plate (12), and a second through hole (17) is formed in the center of the top plate (16).

2. A hollow floor assembly panel structure according to claim 1, characterized in that: The four upper reinforcing rods (15) are arranged at the center positions of the four edges of the upper surface of the reinforcing plate (12) and are inclined towards positions away from the geometric center of the upper surface of the reinforcing plate (12); the four lower reinforcing rods (13) are arranged at the center positions of the four edges of the lower surface of the reinforcing plate (12) and are inclined towards positions away from the geometric center of the lower surface of the reinforcing plate (12).

3. A hollow floor assembly panel structure according to claim 2, characterized in that: The first through hole (14) and the second through hole (17) are coaxially arranged and have the same size.

4. A hollow floor assembly panel structure according to claim 3, wherein: The substrate assembly (1) comprises a substrate (3), a plurality of mounting holes (4) are formed in the upper surface of the substrate (3), and a threaded sleeve (5) is threadedly connected in the interior of each mounting hole (4).

5. A hollow floor assembly panel structure according to claim 4, wherein: A fastening rod (18) is slidably inserted into the first through hole (14) and the second through hole (17), one end of the fastening rod (18) is provided with a hexagonal groove (19), the other end of the fastening rod (18) is provided with a threaded head (20), and the threaded head (20) is threadedly connected in the interior of the threaded sleeve (5).

6. A hollow floor assembly panel structure according to claim 5, wherein: A plurality of first supporting plates (7) are arranged on the upper surface of the box body (6), the first supporting plates (7) are parallel to each other and have the same distance, a plurality of second supporting plates (8) are arranged on the first supporting plates (7), the second supporting plates (8) are arranged perpendicularly to the first supporting plates (7) and are parallel to and spaced from each other.

7. A hollow floor assembly panel structure according to claim 6, characterized in that: An insertion groove (9) is arranged between two adjacent first supporting plates (7) and two adjacent second supporting plates (8), and the steel bar (21) is inserted into the insertion groove (9).

8. A hollow floor assembly panel structure according to claim 7, characterized in that: A recess (10) is formed in the center position of the upper surface of the box body (6), the recess (10) is communicated with the mounting groove (11), and one end of the fastening rod (18) provided with the hexagonal groove (19) is inserted into the recess (10).

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