Hollow floor assembly box

Abstract

The utility model belongs to the technical field of buildings, and discloses a hollow floor assembly box which comprises a box body, the box body is defined by a bottom plate, a cover plate, two first side plates and two second side plates, positioning clamping rods are arranged on the first side plates and the second side plates, and positioning clamping grooves matched with the positioning clamping rods are formed in the lower surface of the cover plate. The first side plate and the second side plate are detachably connected with the bottom plate through positioning rods; a cross-shaped partition plate is arranged in the box body and detachably connected with the two first side plates and the two second side plates, the upper bottom face and the lower bottom face of the cross-shaped partition plate are each provided with a plurality of second threaded holes, and the surface of the bottom plate and the surface of the cover plate are each provided with a plurality of first threaded holes matched with the second threaded holes. Bolts are arranged in the first threaded holes and the corresponding second threaded holes in a threaded and sleeved mode. The floor system assembly box is simple in structure, ingenious in conception, capable of effectively improving the connecting tightness among the side plates, the bottom plate and the cover plate in the floor system assembly box, and convenient to transport.

Description

Technical Field

[0001] This utility model relates to the field of building technology, specifically to a hollow floor slab assembly box. Background Technology

[0002] Hollow core slab technology is a major innovation in my country's building structure field. It provides technical support for the modernization of architecture in the 21st century. It is a high-tech structural system with superior performance and price, and is more human-centered, possessing enormous socio-economic value. Its advantages include: saving building materials, especially suitable for large-span, large-space buildings; a two-way grid cast-in-place rib load-bearing system; reduced floor weight; excellent functionality; spatial flexibility and humanization; a truly flat surface, eliminating the need for suspended ceilings; excellent sound insulation; good building energy efficiency; convenient construction; convenient pipeline layout; good thermal insulation; shortened construction period; and reduced costs. Therefore, hollow core slab technology is being used more and more widely.

[0003] Patent application number CN2021213624850 describes a lightweight hollow floor slab assembly box, which includes a reinforced concrete base slab, an intermediate frame located above the reinforced concrete base slab, and a cover plate covering the intermediate frame. The intermediate frame is a rectangular structure formed by magnesium oxide fireproof board, and a partition is also provided in the middle of the intermediate frame. The height of the partition is flush with that of the intermediate frame. Both the cover plate and the partition are made of magnesium oxide fireproof board.

[0004] The aforementioned patent still has certain shortcomings. The connection structure inside the assembly box is not stable enough and the structure is complex, which is not conducive to the disassembly, assembly and transportation of the floor assembly box. Utility Model Content

[0005] The main technical problem to be solved by this utility model is to provide a hollow floor slab assembly box, which has a simple structure, good connection stability, and is conducive to transportation and assembly.

[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution:

[0007] A hollow floor slab assembly box includes a box body, which is formed by a bottom plate, a cover plate, two first side plates, and two second side plates. Positioning rods are provided on both the first and second side plates. Positioning grooves matching the positioning rods are provided on the lower surface of the cover plate. The first and second side plates are detachably connected to the bottom plate via positioning rods. A cross-shaped partition is provided inside the box body, which is detachably connected to the two first and two second side plates. Multiple second threaded holes are provided on the upper and lower bottom surfaces of the cross-shaped partition. Multiple first threaded holes matching the second threaded holes are provided on the surfaces of the bottom plate and the cover plate. Bolts are threaded into the first threaded holes and the corresponding second threaded holes.

[0008] The following are further optimizations of the above technical solution by this utility model:

[0009] Two threaded sleeves are fixedly embedded on each of the four sides of the upper surface of the base plate, and a screw is fixedly connected to the lower end of each positioning rod. The thread of each threaded sleeve matches the thread of the screw.

[0010] Further optimization: Two positioning grooves are provided on the lower surfaces of both the first and second side plates, and the size and depth of the positioning grooves match the positioning rods.

[0011] Further optimization: both ends of the first side plate are fixedly connected with dovetail blocks, and the second side plate is provided with two dovetail grooves that match the dovetail blocks on the side where it connects to the first side plate.

[0012] Further optimization: T-shaped blocks are provided at all four ends of the cross-shaped partition, and T-shaped grooves matching the T-shaped blocks are opened on the surfaces of the first side plate and the second side plate.

[0013] Further optimization: A lead screw sleeve is fixedly embedded in the middle position of the base plate. A vertical rod is inserted into the inside of the lead screw sleeve. A lead screw is fixedly connected to the bottom of the vertical rod. The external thread of the lead screw matches the internal thread of the lead screw sleeve, and the lead screw is sleeved inside the lead screw sleeve.

[0014] Further optimization: The lower surface of the cross-shaped partition is provided with a slot that matches the vertical rod. The vertical rod and the slot are used to position the cross-shaped partition and the base plate.

[0015] This utility model adopts the above-mentioned technical solution, which is ingenious in conception and reasonable in structure. By utilizing the cooperation between positioning rods, vertical rods, dovetail blocks and dovetail grooves, T-shaped plates and T-shaped grooves, it can effectively improve the tightness of the connection between side plates, bottom plates and cover plates in the floor assembly box. It can realize the rapid assembly and disassembly of bottom plates, cover plates and various side plates, which is convenient for transportation, reduces the space occupied during transportation, and is easy to assemble and has strong structural stability.

[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present utility model;

[0018] Figure 2 This is an exploded view of an embodiment of the present utility model;

[0019] Figure 3 for Figure 2 The bottom view in the image.

[0020] In the diagram: 1-Base plate; 2-Cover plate; 3-First side plate; 4-Second side plate; 5-Threaded sleeve; 6-Positioning rod; 7-Positioning groove; 8-Dovetail block; 9-Dovetail groove; 10-Cross-shaped partition; 11-T-block; 12-T-groove; 13-Screw sleeve; 14-Vertical rod; 15-Slot; 16-Screw; 17-Screw; 18-Positioning rod; 19-Positioning groove; 20-First threaded hole; 21-Second threaded hole. Detailed Implementation

[0021] like Figure 1-3 As shown: A hollow floor slab assembly box includes a box body, which is formed by a bottom plate 1, a cover plate 2, two first side plates 3 and two second side plates 4. Positioning rods 18 are provided on the first side plates 3 and the second side plates 4. The lower surface of the cover plate 2 is provided with positioning grooves 19 that match the positioning rods 18. The first side plates 3 and the second side plates 4 are detachably connected to the bottom plate 1 by positioning rods 6. A cross-shaped partition 10 is provided inside the box body. The cross-shaped partition 10 is detachably connected to the two first side plates 3 and the two second side plates 4. Multiple second threaded holes 21 are opened on the upper and lower bottom surfaces of the cross-shaped partition 10. Multiple first threaded holes 20 that match the second threaded holes 21 are opened on the surfaces of the bottom plate 1 and the cover plate 2. Bolts are threaded inside the first threaded holes 20 and the corresponding second threaded holes 21.

[0022] Two threaded sleeves 5 are fixedly embedded on each of the four sides of the upper surface of the base plate 1, and screws 17 are fixedly connected to the lower end of each positioning rod 6. The thread of each threaded sleeve 5 matches the thread of the screw 17.

[0023] Two positioning grooves 7 are provided on the lower surfaces of the first side plate 3 and the second side plate 4. The size and depth of the positioning grooves 7 match the positioning rod 6.

[0024] When in use, first thread the screw 17 into the threaded sleeve 5, then insert the positioning rod 6 into the positioning groove 7, so that the first side plate 3 and the second side plate 4 are connected to the base plate 1.

[0025] Both ends of the first side plate 3 are fixedly connected with dovetail blocks 8, and the second side plate 4 is provided with two dovetail grooves 9 that match the dovetail blocks 8 on the side where it connects to the first side plate 3.

[0026] In use, the dovetail blocks 8 at both ends of the first side plate 3 are inserted into the dovetail grooves 9 at both ends of the second side plate 4. This design can improve the tightness of the connection between the first side plate 3 and the second side plate 4.

[0027] The four ends of the cross-shaped partition 10 are provided with T-shaped blocks 11, and the surfaces of the first side plate 3 and the second side plate 4 are provided with T-shaped grooves 12 that match the T-shaped blocks 11.

[0028] In use, the cooperation of T-block 11 and T-slot 12 improves the tightness of the connection between cross-shaped partition 10 and first side plate 3 and second side plate 4.

[0029] A lead screw sleeve 13 is fixedly embedded in the middle position of the base plate 1. A vertical rod 14 is inserted into the inside of the lead screw sleeve 13. A lead screw 16 is fixedly connected to the bottom of the vertical rod 14. The external thread of the lead screw 16 matches the internal thread of the lead screw sleeve 13, and the lead screw 16 is sleeved inside the lead screw sleeve 13.

[0030] The lower surface of the cross-shaped partition 10 is provided with a slot 15 that matches the vertical rod 14. The vertical rod 14 and the slot 15 cooperate to position the cross-shaped partition 10 and the base plate 1.

[0031] In use, the vertical rod 14 is inserted into the lead screw sleeve 13. The vertical rod 14 is fixed in the lead screw sleeve 13 by the cooperation of the lead screw 16 and the lead screw sleeve 13. Then the vertical rod 14 is inserted into the slot 15 to complete the positioning of the cross-shaped partition 10.

[0032] In this embodiment, the base plate 1 is made of reinforced concrete, and the first side plate 3 and the second side plate 4 can be made of 6061 aluminum alloy or Ca magnesium alloy.

[0033] For those skilled in the art, any changes, modifications, substitutions, and variations made to the implementation methods without departing from the principles and spirit of this utility model, based on the teachings of this utility model, still fall within the protection scope of this utility model.

Claims

1. A hollow floor slab assembly box, characterized in that: The box includes a box body, which is formed by a bottom plate (1), a cover plate (2), two first side plates (3) and two second side plates (4). The first side plates (3) and the second side plates (4) are provided with positioning rods (18). The lower surface of the cover plate (2) is provided with positioning grooves (19) that match the positioning rods (18). The first side plates (3) and the second side plates (4) are detachably connected to the bottom plate (1) through positioning rods (6). The box body is provided with a cross-shaped partition (10). The cross-shaped partition (10) is detachably connected to the two first side plates (3) and the two second side plates (4). The upper and lower bottom surfaces of the cross-shaped partition (10) are provided with multiple second threaded holes (21). The surfaces of the bottom plate (1) and the cover plate (2) are provided with multiple first threaded holes (20) that match the second threaded holes (21). The first threaded holes (20) and the corresponding second threaded holes (21) are threaded with bolts.

2. The hollow floor slab assembly box according to claim 1, characterized in that: Two threaded sleeves (5) are fixedly embedded on the four sides of the upper surface of the base plate (1), and the lower end of the positioning rod (6) is fixedly connected to the screw (17). The thread of each threaded sleeve (5) matches the thread of the screw (17).

3. A hollow floor slab assembly box according to claim 2, characterized in that: Two positioning grooves (7) are provided on the lower surfaces of the first side plate (3) and the second side plate (4), and the size and depth of the positioning grooves (7) match the positioning rod (6).

4. A hollow floor slab assembly box according to claim 3, characterized in that: Dovetail blocks (8) are fixedly connected to both ends of the first side plate (3), and two dovetail grooves (9) matching the dovetail blocks (8) are provided on the side of the second side plate (4) connected to the first side plate (3).

5. A hollow floor slab assembly box according to claim 4, characterized in that: The four ends of the cross-shaped partition (10) are provided with T-shaped blocks (11), and the surfaces of the first side plate (3) and the second side plate (4) are provided with T-shaped grooves (12) that match the T-shaped blocks (11).

6. A hollow floor slab assembly box according to claim 5, characterized in that: A lead screw sleeve (13) is fixedly embedded in the middle position of the base plate (1). A vertical rod (14) is inserted into the inside of the lead screw sleeve (13). A lead screw (16) is fixedly connected to the bottom of the vertical rod (14). The external thread of the lead screw (16) matches the internal thread of the lead screw sleeve (13), and the lead screw (16) is sleeved inside the lead screw sleeve (13).

7. A hollow floor slab assembly box according to claim 6, characterized in that: The lower surface of the cross-shaped partition (10) is provided with a slot (15) that matches the vertical rod (14). The vertical rod (14) and the slot (15) work together to position the cross-shaped partition (10) and the base plate (1).

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