Steel structure floor slab

Abstract

The utility model relates to a steel structure floor slab, and relates to the technical field of steel structures. The steel structure floor slab comprises a steel structure floor slab body, a rectangular cavity is formed in the steel structure floor slab body, rectangular steel supporting frames are fixedly connected to the inner top wall and the inner bottom wall of the steel structure floor slab body, a plurality of supporting pieces are fixedly connected between the two rectangular steel supporting frames, and each supporting piece is formed by welding two steel plates in a crossed mode. A plurality of triangular connecting pieces are fixedly connected between the two rectangular steel supporting frames and located on the edges of the rectangular steel supporting frames. The longitudinal supporting steel plates and the transverse supporting steel plates are attached to the inner top wall and the inner bottom wall of the steel structure floor slab body, the supporting force of the steel structure floor slab body is improved, the supporting pieces are fixed to the transverse supporting steel plates, the transverse supporting steel plates on the sides are fixed to the side walls of the rectangular steel supporting frames, and the gravity of the steel structure is effectively reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of steel structure, especially a steel structure floor. BACKGROUND

[0002] Steel structure is a structure composed of steel material, and is one of main building structure types. The structure is mainly composed of members such as steel beams, steel columns and steel trusses made of profiled steel and steel plates, and adopts rust removal and rust prevention processes such as silicification, pure manganese phosphating, water washing and drying and galvanizing. Welding, bolts or rivets are usually used to connect between various members or parts. Because the self weight is lighter, and the construction is simple, the steel structure is widely used in fields such as large workshops, venues, super high-rise buildings and bridges. The steel structure is easy to rust, and general steel structure needs to be rusted, galvanized or painted, and needs to be maintained regularly.

[0003] When a house is constructed, in order to improve the breaking resistance and supporting capacity of the floor, a steel plate is added when the floor is poured, but because the gravity of the steel plate is large, the gravity generated has an impact on the supporting force of the lower floor body. CONTENT OF THE UTILITY MODEL

[0004] In view of the defects in the prior art, the utility model aims to provide a steel structure floor, which has the effect of reducing the overall gravity of the steel plate and the floor.

[0005] The above technical purpose of the utility model is realized by the following technical scheme.

[0006] A steel structure floor comprises a steel structure floor body, a rectangular cavity is formed in the steel structure floor body, the inner top wall and the inner bottom wall of the steel structure floor body are fixedly connected with rectangular steel support frames, a plurality of support pieces are fixedly connected between the two rectangular steel support frames, the support pieces are formed by cross-welding two steel plates, a plurality of triangular connecting pieces are fixedly connected between the two rectangular steel support frames, and the triangular connecting pieces are located at the edges of the rectangular steel support frames.

[0007] A plurality of longitudinal support steel plates are fixedly connected between the side walls of the rectangular steel support frame, and adjacent two longitudinal support steel plates are connected through a transverse support steel plate.

[0008] The two sides of the steel structure floor body are provided with mortise and tenon pieces for connecting the steel structure floor body.

[0009] In a preferred example, the mortise and tenon piece can be further configured as follows: the mortise and tenon piece comprises two connecting blocks and two mounting plates, two connecting grooves are formed in one side of the connecting block, and a clamping block is fixedly connected to one side of the mounting plate.

[0010] The utility model discloses in a preferable example can be further configured as: the both sides of steel structure floor body all are established with two adjusting sliding slots, the mounting plate and the connecting block are slidably connected in two adjusting sliding slots respectively.

[0011] The utility model discloses in a preferable example can be further configured as: the mounting plate and the connecting block all are established with hidden groove, and the one side wall of hidden groove is established with connecting hole, the one side wall of adjusting sliding slot is established with a plurality of thread grooves.

[0012] The utility model discloses in a preferable example can be further configured as: the both sides of steel structure floor body are fixedly connected with U type steel and L type connecting steel plate respectively, the upper end of L type connecting steel plate is established with a plurality of weld grooves.

[0013] The utility model discloses in a preferable example can be further configured as: the inner bottom wall of U type steel is fixedly connected with a plurality of rectangular connecting steel plates, and a clamping piece is arranged between the U type steel and the L type connecting steel plate for clamping connection between the U type steel and the L type connecting steel plate.

[0014] The utility model discloses in a preferable example can be further configured as: the clamping piece includes two second clamping grooves and two clamping steel plates, the second clamping groove is established in the upper end of U type steel, the clamping steel plate is fixedly connected to the inner top wall of L type connecting steel plate, and the lower end of clamping steel plate is established with a first clamping groove.

[0015] In summary, the utility model has at least one of the following beneficial technical effects:

[0016] 1. The steel structure floor body, the rectangular steel support frame, the support piece, the triangular connecting piece, the longitudinal support steel plate and the transverse support steel plate are provided, the rectangular steel support frame can be welded to the inner top wall and the inner bottom wall of the steel structure floor body, a plurality of support pieces form a plurality of groups of horizontal support portions welded and fixed between the rectangular steel support frames, the rectangular steel support frames are supported, a plurality of triangular connecting pieces form two groups of longitudinal edges fixed between the two rectangular steel support frames, the longitudinal support steel plate and the transverse support steel plate support and reinforce between the rectangular steel support frames, the longitudinal support steel plate and the transverse support steel plate also adhere to the inner top wall and the inner bottom wall of the steel structure floor body, the support force of the steel structure floor body is improved, the support piece is fixed with the transverse support steel plate, the transverse support steel plate at the side is fixed with the side wall of the rectangular steel support frame, and the gravity of the steel structure is effectively reduced.

[0017] 2. The connecting block, the connecting groove, the mounting plate, the clamping block, the adjusting sliding slot, the thread groove, the hidden groove and the connecting hole are provided, the mounting plate and the connecting block are moved, the position of the clamping block and the connecting groove can be adjusted, the tenon and mortise connection with other steel structures is facilitated, the bolt is inserted into the connecting hole, the bolt can be inserted into the thread groove by rotating the bolt, and the mounting plate and the connecting block can be fixed. Attached Figure Description

[0018] Figure 1 This is the first perspective view of this embodiment;

[0019] Figure 2 This is the second perspective view of this embodiment;

[0020] Figure 3 This is the embodiment. Figure 2 Enlarged view of point A in the middle;

[0021] Figure 4 This is a partial view of the rectangular steel support frame in this embodiment;

[0022] Figure 5 is Figure 4 Enlarged view of point B in the image.

[0023] In the diagram, 1. Steel structure floor slab main body; 2. Connecting block; 3. Connecting groove; 4. L-shaped connecting steel plate; 5. Welding groove; 6. Clamping steel plate; 7. First clamping groove; 8. Clamping block; 9. Mounting plate; 10. U-shaped steel; 11. Rectangular connecting steel plate; 12. Second clamping groove; 13. Hidden groove; 14. Connecting hole; 15. Adjusting slide; 16. Threaded groove; 17. Rectangular steel support frame; 18. Longitudinal support steel plate; 19. Transverse support steel plate; 20. Support component; 21. Triangular connector; 22. Rectangular support plate. Detailed Implementation

[0024] The present invention will be further described in detail below with reference to the accompanying drawings.

[0025] Example:

[0026] Reference Figures 1-5 The present invention discloses a steel structure floor slab, including a steel structure floor slab body 1, a rectangular cavity is provided inside the steel structure floor slab body 1, and rectangular steel support frames 17 are fixedly connected to the inner top wall and inner bottom wall of the steel structure floor slab body 1. Multiple support members 20 are fixedly connected between two rectangular steel support frames 17, and the support members 20 are formed by cross-welding two steel plates. Multiple triangular connectors 21 are fixedly connected between two rectangular steel support frames 17, and the triangular connectors 21 are located at the edge of the rectangular steel support frames 17.

[0027] Several longitudinal support steel plates 18 are fixedly connected between the side walls of the rectangular steel support frame 17, and adjacent longitudinal support steel plates 18 are connected by transverse support steel plates 19.

[0028] The steel structure floor slab body 1 is provided with tenon and mortise joints on both sides for connecting the steel structure floor slab body 1.

[0029] In the embodiment, the rectangular steel support frame 17 can be welded to the inner top wall and the inner bottom wall of the steel floor slab body 1, a plurality of support pieces 20 are welded and fixed between the rectangular steel support frames 17 to form a plurality of groups of transverse support portions, the rectangular steel support frames 17 are supported, a plurality of triangular connecting pieces 21 are fixed at edges between two rectangular steel support frames 17 to form two groups of longitudinal supports, the longitudinal support steel plates 18 and the transverse support steel plates 19 support and reinforce between the rectangular steel support frames 17, the longitudinal support steel plates 18 and the transverse support steel plates 19 are also attached to the inner top wall and the inner bottom wall of the steel floor slab body 1 to improve the support force of the steel floor slab body 1, the support pieces 20 are fixed with the transverse support steel plates 19, the transverse support steel plates 19 at the side are fixed with the side walls of the rectangular steel support frames 17, the gravity of the steel structure is effectively reduced under the condition of slightly affecting the support force, and preferably, rectangular support plates 22 are fixed and connected between the longitudinal support steel plates 18.

[0030] Further, please refer to Figure 1 The mortise and tenon piece includes two connecting blocks 2 and two mounting plates 9, the connecting block 2 is provided with two connecting grooves 3 on one side, and the mounting plate 9 is fixedly connected with a clamping block 8 on one side.

[0031] In the embodiment, the shape of the connecting groove 3 is matched with the clamping block 8, when the steel plates are connected, the clamping block 8 can be inserted into the connecting groove 3, so that the mortise and tenon connection of the two adjacent steel floor slab bodies 1 is realized.

[0032] Further, please refer to Figure 3 Both sides of the steel floor slab body 1 are provided with two adjusting sliding grooves 15, and the mounting plate 9 and the connecting block 2 are slidingly connected in the two adjusting sliding grooves 15 respectively.

[0033] In the embodiment, when the two steel floor slab bodies 1 are connected, if the positions of the mounting plate 9 and the connecting block 2 do not match, the mounting plate 9 is moved, the mounting plate 9 is slidingly connected in the adjusting sliding groove 15 through the sliding block, the positions of the mounting plate 9 and the connecting block 2 can be adjusted, and the connection is facilitated.

[0034] Further, please refer to Figure 3 The mounting plate 9 and the connecting block 2 are provided with hidden grooves 13, and the side wall of the hidden groove 13 is provided with a connecting hole 14, and the side wall of the adjusting sliding groove 15 is provided with a plurality of threaded grooves 16.

[0035] In the embodiment, the bolt is inserted into the connecting hole 14, and the bolt can be inserted into the threaded groove 16 by rotating the bolt, so that the mounting plate 9 and the connecting block 2 can be fixed, and preferably, the two hidden grooves 13 on the mounting plate 9 and the connecting block 2 are provided, and the positions of the hidden grooves 13 are matched with the positions of the threaded grooves 16.

[0036] Further, please refer toFigure 2 Two sides of the steel structure floor body 1 are respectively fixedly connected with a U-shaped steel 10 and an L-shaped connecting steel plate 4, and a plurality of welding grooves 5 are formed in the upper end of the L-shaped connecting steel plate 4.

[0037] In the embodiment, if the two steel structure floor bodies 1 need to be welded, welding material is added between the U-shaped steel 10 and the L-shaped connecting steel plate 4 from the welding grooves 5, so that the U-shaped steel 10 and the L-shaped connecting steel plate 4 are welded to prevent shaking during welding.

[0038] Further, please refer to Figure 1 The inner bottom wall of the U-shaped steel 10 is fixedly connected with a plurality of rectangular connecting steel plates 11, and a clamping piece is arranged between the U-shaped steel 10 and the L-shaped connecting steel plate 4, which is used for clamping connection between the U-shaped steel 10 and the L-shaped connecting steel plate 4.

[0039] In the embodiment, the support force between the U-shaped steel 10 and the L-shaped connecting steel plate 4 can improve the connectivity after welding.

[0040] Further, please refer to Figure 1 The clamping piece includes two second clamping grooves 12 and two clamping steel plates 6, the second clamping grooves 12 are formed in the upper end of the U-shaped steel 10, the clamping steel plates 6 are fixedly connected to the inner top wall of the L-shaped connecting steel plate 4, and the lower end of the clamping steel plate 6 is provided with a first clamping groove 7.

[0041] In the embodiment, the first clamping groove 7 on the clamping steel plate 6 is aligned with the second clamping groove 12, so that the L-shaped connecting steel plate 4 and the U-shaped steel 10 are clamped.

[0042] The implementation principle of the above embodiment is that the rectangular steel support frame 17 can be welded to the inner top wall and the inner bottom wall of the steel structure floor body 1, a plurality of support pieces 20 form a plurality of groups of transverse support portions welded and fixed between the rectangular steel support frames 17, the rectangular steel support frames 17 are supported, a plurality of triangular connecting pieces 21 form two groups of longitudinal edges fixed between the two rectangular steel support frames 17, the longitudinal support steel plates 18 and the transverse support steel plates 19 support and reinforce between the rectangular steel support frames 17, the longitudinal support steel plates 18 and the transverse support steel plates 19 also abut the inner top wall and the inner bottom wall of the steel structure floor body 1, the support force of the steel structure floor body 1 is improved, the support pieces 20 are fixed with the transverse support steel plates 19, the transverse support steel plates 19 at the edges are fixed with the side walls of the rectangular steel support frames 17, and the gravity of the steel structure is reduced under the condition of less affecting the support force.

[0043] The contents not described in detail in the specification belong to the prior art known to those skilled in the art.

[0044] The embodiments of the present embodiment are the preferred embodiments of the present utility model, not limited to the protection scope of the present utility model, so: all equivalent changes made according to the structure, shape and principle of the present utility model should be covered in the protection scope of the present utility model.

Claims

1. A steel structure floor slab, comprising a steel structure floor slab body (1), characterized in that: The main body of the steel structure floor slab (1) has a rectangular cavity. The inner top wall and inner bottom wall of the main body of the steel structure floor slab (1) are fixedly connected to rectangular steel support frames (17). Multiple support members (20) are fixedly connected between two rectangular steel support frames (17), and the support members (20) are made of two steel plates welded together. Multiple triangular connectors (21) are fixedly connected between two rectangular steel support frames (17), and the triangular connectors (21) are located at the edge of the rectangular steel support frames (17). Several longitudinal support steel plates (18) are fixedly connected between the side walls of the rectangular steel support frame (17), and two adjacent longitudinal support steel plates (18) are connected by transverse support steel plates (19). The steel structure floor slab body (1) is provided with tenon and mortise joints on both sides for connecting the steel structure floor slab body (1).

2. A steel structure floor slab according to claim 1, characterized in that: The tenon and mortise joint includes two connecting blocks (2) and two mounting plates (9). Two connecting grooves (3) are opened on one side of the connecting block (2), and a snap-fit ​​block (8) is fixedly connected to one side of the mounting plate (9).

3. A steel structure floor slab according to claim 2, characterized in that: Two adjustment grooves (15) are provided on both sides of the main body (1) of the steel structure floor slab, and the mounting plate (9) and the connecting block (2) are slidably connected in the two adjustment grooves (15).

4. A steel structure floor slab according to claim 3, characterized in that: Both the mounting plate (9) and the connecting block (2) are provided with hidden grooves (13), and one side wall of the hidden groove (13) is provided with a connecting hole (14). One side wall of the adjusting slide (15) is provided with several threaded grooves (16).

5. A steel structure floor slab according to claim 1, characterized in that: The steel structure floor slab (1) is fixedly connected to U-shaped steel (10) and L-shaped connecting steel plate (4) on both sides respectively. The upper end of the L-shaped connecting steel plate (4) is provided with several welding grooves (5).

6. A steel structure floor slab according to claim 5, characterized in that: The inner bottom wall of the U-shaped steel (10) is fixedly connected with several rectangular connecting steel plates (11), and a snap-fit ​​component is provided between the U-shaped steel (10) and the L-shaped connecting steel plate (4) for snap-fit ​​connection between the U-shaped steel (10) and the L-shaped connecting steel plate (4).

7. A steel structure floor slab according to claim 6, characterized in that: The locking component includes two second locking grooves (12) and two locking steel plates (6). The second locking grooves (12) are opened at the upper end of the U-shaped steel (10). The locking steel plates (6) are fixedly connected to the inner top wall of the L-shaped connecting steel plate (4), and the lower end of the locking steel plates (6) is provided with a first locking groove (7).

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