Fabricated concrete slab

Abstract

The utility model discloses an assembly type concrete slab, which relates to the technical field of concrete prefabricated slabs, and adopts the technical scheme that the assembly type concrete slab comprises a slab body, a slab block is fixedly arranged on one side of the slab body, two slab sheets are fixedly arranged on the other side of the slab body, two hexagonal grooves are formed in one side of the slab body, two through grooves are formed in one side of the slab body, and the through grooves are communicated with the hexagonal grooves; a through groove is formed in the plate body, a first nut is arranged on one side of the plate body, the first nut penetrates through the through groove, a long screw rod is arranged outside the first nut in a sleeving mode through threads, two grooves are formed in the side, away from the plate sheets, of the plate body, a plurality of steel bars are arranged in the two plate sheets, and short screw rods are fixedly arranged on the two sides of the plate blocks. By combining the fastening mechanism of the hexagonal groove and the long screw rod and the auxiliary fixing of the short screw rod and the second nut, the problems that the adjacent plate bodies are unstable in connection and easy to loosen and displace are effectively solved, and the stability and the safety of the whole structure are obviously improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to concrete prefabricated slab technology fields, concretely relates to an assembled concrete slab. BACKGROUND

[0002] The assembled concrete building refers to the prefabricated reinforced concrete component of the factory production, and is designed and constructed by the on-site assembly mode of the concrete structure house building.

[0003] The existing Chinese patent (publication number: CN210917723U) discloses an assembled concrete prefabricated slab, which comprises a slab body, a plurality of first mounting holes are uniformly opened on the top of the slab body along the length direction, the first mounting holes penetrate through both sides of the slab body, and the first mounting holes are symmetrically arranged along the axis of the slab body, a plurality of second mounting holes are uniformly penetrated and opened on both ends of the slab body along the length direction, the second mounting holes are spaced from the first mounting holes, a limiting block is installed on the outer side of one end of the slab body, and a limiting groove is opened at the end of the slab body opposite to the limiting block, a clamping groove is opened on one side of the slab body, and a clamping strip is installed on the side of the slab body opposite to the clamping groove, the first mounting holes and the second mounting holes are staggered and opened on the slab body, which facilitates the installation of the slab body, and the mutual clamping of the clamping strip, the clamping groove, the limiting block and the limiting groove facilitates the installation of the slab body, and the installation stability can be improved. UTILITARIAN CONTENT

[0004] Therefore, the utility model provides an assembled concrete slab to solve the problem that the connection between adjacent slab bodies is not stable and is prone to loose displacement during installation of the assembled concrete prefabricated slab.

[0005] In order to achieve the above purpose, the utility model provides the following technical scheme: an assembled concrete slab, which comprises a slab body, a slab block is fixedly arranged on one side of the slab body, two slab pieces are fixedly arranged on the other side of the slab body, two hexagonal grooves are formed in one side of the slab body, two through grooves are formed in one side of the slab body, the through grooves are communicated with the hexagonal grooves, a first nut is arranged on one side of the slab body, the first nut penetrates through the through groove, and a long screw rod is sleeved with the first nut outside through threads.

[0006] Preferably, two recesses are formed in the side of the slab body away from the slab pieces.

[0007] Preferably, two said plate inside is provided with a plurality of reinforcing steel.

[0008] Preferably, the plate block is fixedly provided with a short screw on both sides, and the outer short screw is provided with a second nut through a threaded sleeve.

[0009] Preferably, a plurality of side grooves are formed on one side of the plate.

[0010] Preferably, a plurality of reinforcing plates are arranged between the two plate pieces.

[0011] Preferably, two through holes are formed on one side of the reinforcing plate.

[0012] The embodiment of the utility model has the following advantages:

[0013] 1. Through the embedded design of the plate block and the plate piece, combined with the fastening mechanism of the hexagonal groove and the long screw, and the auxiliary fixing of the short screw and the second nut, the utility model effectively solves the problem of unstable connection between adjacent plate bodies, easy loosening and displacement, significantly improves the stability and safety of the overall structure.

[0014] 2. The assembled concrete slab of the utility model has reasonable design, simple and fast installation, and does not need complex on-site operation, which greatly shortens the construction period, and at the same time, the plate block, the plate piece and the reinforcing plate can be cut and adjusted according to actual needs, improving the flexibility and adaptability of construction. DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only exemplary, and for those skilled in the art, other drawings can be obtained by providing the drawings without creative labor.

[0016] The structure, proportion, size, etc. shown in the specification are only used to cooperate with the content disclosed in the specification for understanding and reading by those skilled in the art, and are not used to limit the limiting conditions of the implementation of the utility model, so they do not have technical significance. Any modification of structure, change of proportion relationship or adjustment of size, without affecting the effect and purpose of the utility model, should still fall within the scope of the technical content disclosed by the utility model.

[0017] Figure 1 The overall structure schematic view provided by the utility model is shown in the figure;

[0018] Figure 2 The overall structure sectional view provided by the utility model is shown in the figure;

[0019] Figure 3 The side view provided by the utility model shows that

[0020] Figure 4 The utility model provides Figure 2 The structure of A part in the middle is enlarged.

[0021] In the figure: 1, plate body; 2, plate block; 3, recess; 4, short screw rod; 5, first nut; 6, long screw rod; 7, plate piece; 8, reinforcing plate; 9, side slot; 10, second nut; 11, hexagonal slot; 12, through hole; 13, reinforcing bar; 14, through slot. DETAILED DESCRIPTION

[0022] The following specific embodiments illustrate the embodiments of the utility model, and those skilled in the art can easily understand other advantages and effects of the utility model from the disclosed content of the specification. Obviously, the described embodiments are part of the embodiments of the utility model, not all. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0023] Refer to the attached drawings Figure 1 - the attached drawings Figure 4 The utility model provides a kind of fabricated concrete slab, including plate body 1, plate block 2 is fixed in one side of the plate body 1, two plate pieces 7 are fixed in another side of the plate body 1, two hexagonal slots 11 are set in one side of the plate body 1, two through slots 14 are set in one side of the plate body 1, the through slot 14 is connected with hexagonal slot 11, first nut 5 is equipped in one side of the plate body 1, first nut 5 penetrates through through slot 14, long screw rod 6 is equipped with outside of first nut 5 by thread, two recesses 3 are set in the side away from plate piece 7 of the plate body 1;

[0024] In the embodiment, two plates are spliced together, two plate pieces 7 in one side of one plate body 1 are clamped into recess 3, and plate block 2 is between two plate pieces 7, plate piece 7 and first nut 5 can be cut according to size, reinforcing plate 8 in the middle can be cut off, entity in one side of plate piece 7 is cut, short screw rod 4 is pushed into side slot 9, long screw rod 6 is penetrated through through hole 12, tail end of first nut 5 is matched with hexagonal slot 11, then long screw rod 6 is fastened on first nut 5, so that the assembly of two concrete plates is completed, installation is stable, and displacement is not easy to loosen, two through slots 14 can be staggered through first nut 5 to assemble and fix concrete plate;

[0025] Wherein, in order to realize the purpose of reinforcement, the device uses the following technical solutions to realize: a plurality of reinforcing bars 13 are arranged in the two plates 7, and the reinforcing bars 13 reinforce the plates 7;

[0026] Wherein, in order to realize the purpose of fastening, the device uses the following technical solutions to realize: the plate 2 is fixed with a short screw 4 on both sides, the short screw 4 is externally sleeved with a second nut 10 through threads, a plurality of side grooves 9 are formed on one side of the plate 7, the short screw 4 is pushed into the side grooves 9, the solid part between the adjacent two side grooves 9 at the rear side can not be cut off, so that the plate 7 is more stable, and then the second nut 10 is fastened on the surface of the short screw 4;

[0027] Wherein, in order to realize the purpose of stability, the device uses the following technical solutions to realize: a plurality of reinforcing plates 8 are arranged between the two plates 7, two through holes 12 are formed on one side of the reinforcing plate 8, the reinforcing plate 8 improves the stability of the two plates 7, and the reinforcing plate 8 can be cut off for use, and the through holes 12 facilitate the first nut 5 to pass through.

[0028] The use process of the utility model is as follows: when the utility model is used, two plates are spliced together, the two plates 7 on one side of one plate body 1 are clamped into the grooves 3, and the plate 2 is between the two plates 7, the length of the plate 7 and the first nut 5 can be cut according to the size requirement, the reinforcing plate 8 in the middle can be cut off, the solid part on one side of the plate 7 is cut, the short screw 4 is pushed into the side grooves 9, the solid part between the adjacent two side grooves 9 at the rear side can not be cut off, so that the plate 7 is more stable, then the second nut 10 is fastened on the surface of the short screw 4, the long screw 6 passes through the through hole 12, the tail end of the first nut 5 is matched with the hexagonal groove 11, then the long screw 6 is fastened on the first nut 5, so that the assembly of the two concrete plates is completed, the installation is stable, and the displacement is not easy to loosen, the two through grooves 14 can be staggered to pass through the first nut 5 to assemble and fix the concrete plates.

[0029] The above is only the preferred embodiment of the utility model, and any skilled person in the art can modify the utility model or modify it into an equivalent technical solution by using the above-described technical solutions. Therefore, any simple modification or equivalent replacement according to the technical solutions of the utility model is within the scope of protection required by the utility model.

Claims

1. A prefabricated concrete slab comprising a slab body (1), characterized in that: The plate body (1) is fixedly provided with a plate (2) on one side, and is fixedly provided with two plate pieces (7) on the other side.

2. A fabricated concrete slab as claimed in claim 1, characterised in that: The plate body (1) is provided with two recesses (3) on the side away from the plate piece (7).

3. A fabricated concrete slab as claimed in claim 1, wherein: The two plate pieces (7) are internally provided with a plurality of steel bars (13).

4. A fabricated concrete slab as claimed in claim 1, wherein: The plate (2) is fixedly provided with a short screw rod (4) on both sides, and the short screw rod (4) is externally provided with a second nut (10) through a thread.

5. A fabricated concrete slab as claimed in claim 1, wherein: The plate piece (7) is provided with a plurality of side grooves (9) on one side.

6. A fabricated concrete slab as claimed in claim 1, wherein: A plurality of reinforcing plates (8) are arranged between the two plate pieces (7).

7. A fabricated concrete slab according to claim 6, characterised in that: The reinforcing plate (8) is provided with two through holes (12) on one side.

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