CN210658879U

CN210658879U - Floor structure of steel structure building

Info

Publication number: CN210658879U
Application number: CN201921041217.1U
Authority: CN
Inventors: ***; 赵严; 李营兵
Original assignee: Hubei Xuke Construction Industrialization Technology Co Ltd
Current assignee: Hubei Xuke Construction Industrialization Technology Co Ltd
Priority date: 2019-07-04
Filing date: 2019-07-04
Publication date: 2020-06-02
Anticipated expiration: 2029-07-04

Abstract

The utility model discloses a floor structure of a steel structure building, which relates to the technical field of building floor structures and comprises a plurality of bearing columns and connecting beams, wherein a plurality of floor plates are fixed on two connecting beams which are oppositely arranged, a plurality of fastening reinforcing steel bars are fixed on the periphery of each floor plate, and a reinforcing component is arranged between two adjacent floor plates; the reinforcing component comprises a supporting plate and a plurality of supporting rods, the two ends of the supporting plate are fixed on the two connecting beams, the upper ends of the supporting rods are fixed with connecting pieces, a plurality of stirrups are fixedly sleeved on the plurality of fastening steel bars together, an installation cavity is formed between the supporting plate and the two floor plates, a fixed concrete layer is filled in the installation cavity, and the fastening steel bars and the connecting pieces are all wrapped in the fixed concrete layer. Through the arrangement, the phenomenon that cracks appear at the connecting part between the floor plates is reduced, the connecting strength of the floor plates is enhanced, and the stability and the shock resistance of the whole floor are improved.

Description

Floor structure of steel structure building

Technical Field

The utility model belongs to the technical field of the technique of house floor structure and specifically relates to a floor structure of steel construction building is related to.

Background

In terms of building structure, a floor is a horizontal partition and load bearing member in a multi-storey building. The floor is composed of a structural layer, a surface layer and a ceiling layer. The structural layer is a bearing layer, the surface layer protects the surface of the floor on the structural layer, and the surface layer plays roles in sound insulation, water prevention and decoration. The general surface layer is composed of cast-in-place concrete, mortar, floor tiles, floor leather, plastic, paint and various wood floors. The ceiling layer generally protects the structural layer, lays the pipeline, installs the furred ceiling. The floors are commonly wood and brick arch floors, reinforced concrete floors and composite floor floors. The combined floor slab is composed of prefabricated profiled steel plates and steel concrete, the manufacturing process of the combined floor slab is to pour the concrete after binding reinforcing steel bars, the profiled steel plates are used as templates, the templates are not disassembled, and the reinforced concrete floors are generally and widely adopted because the profiled steel plates have better rigidity and durability, can be integrally cast, can be prefabricated, has better mechanical fatigue resistance and is convenient in construction process.

Chinese patent with an authority bulletin number CN208202161U provides a building engineering construction floor structure, including the heel post, the heel post top is provided with the base, wears to be equipped with first crossbeam and second crossbeam in the base, and the joint groove has been seted up in the heel post outside, and the joint has the triangular supports piece between joint groove and first crossbeam and the second crossbeam bottom, and the inside horizontal steel sheet that corresponds with the base that has of heel post, steel sheet one end are connected with the reinforcing bar, clearance department between the reinforcing bar packs has concrete layer, all is equipped with the channel-section steel in the middle of first crossbeam and the second crossbeam.

The above prior art solutions have the following drawbacks: need lay the manufacturing floor on first crossbeam and second crossbeam in the floor construction, because the floor is formed by the joint jointly of a plurality of floor boards, need only simple concatenation to be connected between floor board and the floor board, joint strength is not enough, can make the junction between the floor board crack to influence the structure steadiness of whole floor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a floor structure of steel construction building has the effect of connection stability between the reinforcing floor board, and the effectual fissured phenomenon appears in junction between the floor board that has reduced.

The utility model discloses a can realize through following technical scheme:

including a plurality of heel posts with fix a plurality of tie-beams that the level set up on the heel post, two of relative setting follow on the tie-beam connect roof beam length direction horizontal fixation has a plurality of floor boards, the periphery of floor board is fixed with a plurality of edges the fastening reinforcing bar that each length of side direction of floor board was arranged, its characterized in that: a reinforcing component used for reinforcing the connection between the two floor plates is arranged between the two adjacent floor plates;

the reinforcing component comprises a horizontal fixing part, a connecting beam, a supporting plate and a plurality of supporting rods, wherein the supporting plate is vertically fixed on the connecting beam, the supporting plate is provided with a plurality of supporting rods, the upper ends of the supporting rods are fixedly provided with connecting pieces used for connecting two fastening steel bars oppositely arranged on the floor plates, an installation cavity is formed between the supporting plate and the floor plates, a fixed concrete layer is filled in the installation cavity, and the fastening steel bars and the connecting pieces are all wrapped in the fixed concrete layer.

By adopting the technical scheme, the connecting beam is fixed on the bearing column through the bearing column, the bearing column can bear the weight of the whole floor while fixing the connecting beam, the whole floor is formed by fixedly laying the floor plate on the connecting beam, the supporting plate fixedly supported on the connecting beam is arranged between two adjacent floor plates, so that the mounting stability of the floor plates is effectively improved, the load borne by the floor plates is reduced, the damage of the floor plates caused by shearing force is reduced, through setting up bracing piece and connecting piece support fastening reinforcing bar, the phenomenon that further reduction fastening reinforcing bar received the impact force deformation when filling concrete appears, has strengthened the connection stability between the floor board, has reduced the cracked phenomenon of junction appearance between the floor board, has strengthened the joint strength of floor layer, the steadiness and the shock resistance of effectual whole floor.

Further setting the following steps: the connecting piece is including fixing fixed block on the bracing piece and fixing stopper on the fixed block, the fastening reinforcing bar is fixed the fixed block with between the stopper.

Through adopting above-mentioned technical scheme, through using fixed block and stopper, make the fastening reinforcing bar fix and be fixed in between the stopper, reduce the fastening reinforcing bar and receive the phenomenon that the concrete impact force produced the bending, further reduced and made the cracked phenomenon of floor board appear because of the fastening reinforcing bar is crooked, reduced the fracture phenomenon of junction appearance between the floor board, strengthened the bearing strength of floor board layer, the steadiness and the antidetonation of effectual whole floor.

Further setting the following steps: the fixed block is parallel to the fastening steel bars, mounting grooves are formed in the fastening steel bars, the limiting blocks are correspondingly provided with connecting grooves of the mounting grooves, and the fastening steel bars are located in the mounting grooves and the connecting grooves which are matched to form a cylindrical cavity.

Through adopting above-mentioned technical scheme, through seting up the mounting groove on the fixed block to set up the spread groove that relative mounting groove set up on the stopper, effectual having strengthened being connected between fastening reinforcing bar and stopper and the locating piece, improved fastening reinforcing bar's connection stability, further strengthened the connection between the floor board, reduced the cracked phenomenon of junction appearance between the floor board, strengthened the joint strength of floor layer, the steadiness and the shock resistance of effectual whole floor.

Further setting the following steps: a plurality of the joint is fixed with a plurality of stirrups on the fastening reinforcing bar jointly, the stirrup is whole to be buckled and is the mouth shape and corner and pass through with the circular arc, the stirrup is fixed for the one end of backup pad in the backup pad, the perpendicular to on the stirrup the installing port has been seted up on one's body to the muscle of backup pad.

Through adopting the above technical scheme, strengthen fixed concrete layer's joint strength when supporting fastening reinforcing bar through setting up the stirrup, make stirrup corner pass through with the circular arc, the phenomenon at packing the dead angle appears when reducing the packing concrete, fixed concrete layer's intensity has been strengthened, the effectual installation stability who improves the stirrup of fixed stirrup through the backup pad, set up the installing port on the stirrup, the convenience cup joints the stirrup on a plurality of fastening reinforcing bars, the connection stability between the floor board has been strengthened, the fissured phenomenon appears in junction between the floor board has been reduced, floor layer's joint strength has been strengthened, the steadiness and the antidetonation of effectual whole floor.

Further setting the following steps: the hoop reinforcement is fixedly sleeved with a connecting block on the reinforcement body relative to the fastening steel bar, a limiting groove parallel to the fastening steel bar is formed in the connecting block on the side wall relative to the fastening steel bar, and the fastening steel bar is clamped in the limiting groove.

Through adopting above-mentioned technical scheme, through fixed cover connection piece on the stirrup to set up the spacing groove that is on a parallel with the setting of fastening reinforcement on the connecting block, effectual reinforcing fastening reinforcement and the stability of being connected between the stirrup have strengthened the stability of being connected between the floor board, have reduced the cracked phenomenon of junction appearance between the floor board, have strengthened the joint strength of floor layer, the steadiness and the shock resistance of effectual whole floor.

Further setting the following steps: the floor plate comprises a prefabricated plate and a plurality of polystyrene foam plates, wherein the prefabricated plate is supported on the connecting beam and the supporting plate by the side edges at the periphery, the polystyrene foam plates are fixedly paved on the prefabricated plate, the fastening steel bars are arranged at the upper end of the polystyrene foam plates in the transverse direction and the longitudinal direction, the prefabricated plate is filled with a shaped concrete layer, and the end part of the fastening steel bar extends out of the shaped concrete layer.

By adopting the technical scheme, the initial structure of the whole floor is formed by laying the prefabricated plates, and the polystyrene foam plates are laid on the prefabricated plates, so that the corrosion of harmful substances and ultraviolet rays in the air to the structure is reduced, the stability of the shaped concrete layer is effectively enhanced by laying the fastening steel bars, the stability of the floor plate is enhanced, the bending deformation phenomenon of the prefabricated plates is reduced, the connection strength of the floor plate is enhanced, and the stability and the shock resistance of the whole floor are effectively improved.

Further setting the following steps: many the polystyrene foam board is parallel to each other, and adjacent two leave the installation clearance between the polystyrene foam board, the water pipe has been laid in the installation clearance, the water pipe is fixed in the design concrete layer.

Through adopting above-mentioned technical scheme, through laying the pipeline in the installation clearance between polystyrene foam board, conveniently build the water supply pipe system of whole floor.

Further setting the following steps: the supporting plate is fixedly clamped in the supporting groove relative to one end of the connecting beam, a plurality of triangular rib plates are fixed on the lower end face of the supporting plate along the direction of the wide edge of the supporting plate, the rib plates are welded on the connecting beam, and the rib plates are orthogonal to the supporting plate and the connecting beam.

Through adopting above-mentioned technical scheme, through seting up the support groove on the tie-beam, the effectual installation stability who improves the backup pad to welding the floor on the terminal surface under the backup pad, and making the floor welding on the tie-beam, the effectual connection of having strengthened between tie-beam and the backup pad, strengthened the connection stability between the floor board, reduced the cracked phenomenon of junction appearance between the floor board, strengthened the joint strength of floor board layer, the steadiness and the antidetonation of effectual whole floor.

To sum up, the utility model discloses a beneficial technological effect does:

(1) the connection stability between the floor plates is enhanced, the phenomenon that cracks appear at the connection positions between the floor plates is reduced, the connection strength of the floor layers is enhanced, and the stability and the shock resistance of the whole floor are effectively improved;

(2) through setting up the reinforcement assembly, reduced the load that floor board self received, the effectual life who prolongs floor board.

Drawings

Fig. 1 is a schematic overall structure diagram of a floor structure of a steel structure building;

3 FIG. 3 2 3 is 3 a 3 cross 3- 3 sectional 3 view 3 taken 3 along 3 line 3 A 3- 3 A 3 of 3 FIG. 3 1 3; 3

FIG. 3 is an enlarged view of a portion B of FIG. 1;

FIG. 4 is an enlarged view of a portion C of FIG. 2;

figure 5 is a cross-sectional view of a floor panel.

Reference numerals: 1. a load-bearing column; 2. a connecting beam; 3. a floor plate; 4. fastening the reinforcing steel bars; 5. a support plate; 6. a support bar; 7. a mounting cavity; 8. fixing the concrete layer; 9. a fixed block; 10. a limiting block; 11. mounting grooves; 12. connecting grooves; 13. hooping; 14. an installation port; 15. prefabricating a slab; 16. polystyrene foam board; 17. shaping the concrete layer; 18. a water pipe; 19. a support groove; 20. a rib plate; 21. connecting blocks; 22. a limiting groove.

Detailed Description

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

Refer to fig. 1, do the utility model discloses a floor structure of steel construction building, including a plurality of spandrel columns 1, fixed connection has tie-beam 2 that the level set up on the spandrel column 1. A plurality of floor plates 3 are horizontally fixed on the two oppositely arranged connecting beams 2 along the length direction of the connecting beams 2.

Referring to fig. 1 and 5, the floor panel 3 includes a prefabricated panel 15 fixedly supported on the coupling beam 2 and a plurality of styrofoam plates 16 fixedly laid on the prefabricated panel 15, the plurality of styrofoam plates 16 being uniformly and equidistantly arranged along the length of the prefabricated panel 15. The fastening steel bars 4 are laid at the upper ends of the polystyrene foam boards 16 along the transverse direction and the longitudinal direction of the precast slabs 15, and the upper ends of the precast slabs 15 are filled with the shaped concrete layer 17. The end parts of the fastening steel bars 4 extend out of the shaped concrete layer 17 and are uniformly and equidistantly arranged along the length direction of each side on the periphery of the precast slab 15.

Referring to fig. 5, a plurality of polystyrene foam boards 16 are parallel to each other, and an installation gap is left between two adjacent polystyrene foam boards 16, a water pipe 18 is laid in the installation gap, and the water pipe 18 is fixed in a shaped concrete layer 17. By laying pipes in the installation gaps between the styrofoam plates 16, it is convenient to construct a water supply pipe 18 piping system of the entire floor.

Referring to fig. 2 and 4, a reinforcing member for reinforcing the connection between two floor panels 3 is provided between two adjacent floor panels 3. The reinforcing assembly includes a support plate 5 horizontally fixed to the connection beam 2 and perpendicular to the connection beam 2 and a plurality of support rods 6 vertically fixed to the support plate 5. The connecting beam 2 is provided with a supporting groove 19 corresponding to the end of the supporting plate 5, and one end of the supporting plate 5 corresponding to the connecting beam 2 is fixedly clamped in the supporting groove 19.

Referring to fig. 4, a plurality of triangular rib plates 20 are fixed to the lower end surface of the support plate 5 in the direction of the wide side of the support plate 5, the rib plates 20 are welded to the connection beam 2, and the rib plates 20 are orthogonal to both the support plate 5 and the connection beam 2. Welding floor 20 on the terminal surface under backup pad 5 to make floor 20 weld on tie-beam 2, effectually strengthened being connected between tie-beam 2 and the backup pad 5, strengthened the connection stability between floor board 3, reduced the cracked phenomenon of junction appearance between the floor board 3.

Referring to fig. 1 and 3, a connecting member for connecting the fastening steel bars 4 oppositely arranged on the two floor boards 3 is fixed to the upper end of the supporting rod 6, and the connecting member includes a fixing block 9 fixed to the supporting rod 6 and a limiting block 10 fixed to the fixing block 9. The fixing block 9 is provided with a mounting groove 11 parallel to the fastening steel bar 4, the limiting block 10 is provided with a connecting groove 12 corresponding to the mounting groove 11, and the fastening steel bar 4 is positioned in the mounting groove 11 and the connecting groove 12 to form a cylindrical cavity. Through setting up the connecting piece, strengthened being connected between fastening reinforcing bar 4 and stopper 10 and the locating piece, improved fastening reinforcing bar 4's connection stability, further strengthened the connection between floor board 3, the steadiness and the shock resistance of effectual whole floor.

Referring to fig. 1 and 3, cup joint jointly on a plurality of fastening reinforcing bars 4 and be fixed with a plurality of stirrups 13, stirrup 13 is the mouth type and corner and passes through with the circular arc, and the draw-in groove has been seted up for stirrup 13's position in backup pad 5, and stirrup 13 joint is in the draw-in groove, and the installing port 14 has been seted up on the muscle of perpendicular to backup pad 5 on stirrup 13 on one's body. The stirrup 13 is provided with the mounting port 14, so that the stirrup 13 can be conveniently sleeved on the fastening steel bars 4.

Referring to fig. 3, for strengthening being connected between fastening reinforcing bar 4 and stirrup 13, stirrup 13 has fixed the cup jointing piece 21 for fastening reinforcing bar 4's muscle on one's body, offers the spacing groove 22 that is on a parallel with fastening reinforcing bar 4 setting on connecting piece 21 for fastening reinforcing bar 4's the lateral wall, and fastening reinforcing bar 4 joint is in spacing groove 22. An installation cavity 7 is formed between the support plate 5 and the two floor plates 3, a fixed concrete layer 8 is filled in the installation cavity 7, and the stirrups 13 and the connecting pieces are all wrapped in the fixed concrete layer 8

The implementation principle and the beneficial effects of the embodiment are as follows:

the bearing column 1 can bear the weight of the whole floor while fixing the connecting beam 2, the supporting layer of the whole floor is formed by fixedly laying the floor plates 3 on the connecting beam 2, the supporting plate 5 is arranged between the two floor plates 3, the mounting stability of the floor plates 3 is effectively improved, the load born by the floor plates 3 is reduced, the damage born by the floor plates 3 due to shearing force is further reduced, the supporting rod 6 and the connecting piece are arranged to support the fastening steel bar 4, so that the phenomenon that the fastening steel bar 4 is deformed by impact force when the concrete is filled is further reduced, through setting up stirrup 13, strengthened the stability of being connected between fixed concrete layer 8 and backup pad 5, strengthened the stability of being connected between a plurality of floor boards 3, reduced the cracked phenomenon of junction appearance between the floor board 3, strengthened the bearing strength of floor layer, the steadiness and the shock resistance of effectual whole floor.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a floor structure of steel construction building, includes a plurality of spandrel columns (1) and fixes a plurality of tie-beam (2) that spandrel column (1) improved level set up, relative two that set up follow on tie-beam (2) length direction horizontal fixation has a plurality of floor boards (3), the periphery of floor board (3) is fixed with a plurality of edges fastening reinforcing bar (4) that each length of side direction of floor board (3) was arranged, its characterized in that: a reinforcing component used for reinforcing the connection between the two floor plates (3) is arranged between the two adjacent floor plates (3);

the reinforcement assembly comprises a horizontal fixing part and is characterized in that the reinforcement assembly is horizontally fixed on a connecting beam (2) and is perpendicular to a support plate (5) and a vertical fixing part of the connecting beam (2) and a plurality of support rods (6) on the support plate (5), the upper ends of the support rods (6) are fixed with connecting pieces used for connecting two fastening steel bars (4) which are arranged on a floor plate (3) relatively, an installation cavity (7) is formed between the floor plate (3), a fixed concrete layer (8) is filled in the installation cavity (7), and the fastening steel bars (4) and the connecting pieces are all wrapped in the fixed concrete layer (8).

2. The floor structure of steel structure building as claimed in claim 1, wherein: the connecting piece is including fixing fixed block (9) on bracing piece (6) and fixing stopper (10) on fixed block (9), fastening reinforcing bar (4) are fixed block (9) with between stopper (10).

3. The floor structure of steel structure building as claimed in claim 2, wherein: be on a parallel with on fixed block (9) fastening reinforcing bar (4) seted up mounting groove (11), seted up on stopper (10 corresponding with spread groove (12) of mounting groove (11), fastening reinforcing bar (4) are located mounting groove (11) with spread groove (12) cooperation forms in the columniform cavity.

4. The floor structure of steel structure building as claimed in claim 1, wherein: it is a plurality of jointly cup joint on fastening reinforcing bar (4) and be fixed with a plurality of stirrups (13), stirrup (13) are whole to be buckled and are mouthful shape and corner and pass through with the circular arc, stirrup (13) are fixed for the one end of backup pad (5) on backup pad (5), perpendicular to on stirrup (13) installing port (14) have been seted up on the muscle body of backup pad (5).

5. The floor structure of steel structure building as claimed in claim 4, wherein: the hoop reinforcement (13) is fixedly sleeved with a connecting block (21) relative to the reinforcement body of the fastening reinforcement (4), a limiting groove (22) parallel to the fastening reinforcement (4) is formed in the connecting block (21) relative to the side wall of the fastening reinforcement (4), and the fastening reinforcement (4) is clamped in the limiting groove (22).

6. The floor structure of steel structure building as claimed in claim 5, wherein: the floor plate (3) comprises prefabricated plates (15) supported and fixed on the connecting beams (2) and the supporting plate (5) and a plurality of polystyrene foam plates (16) fixed on the prefabricated plates (15), the fastening steel bars (4) are arranged at the upper ends of the polystyrene foam plates (16) along the transverse direction and the longitudinal direction, a shaped concrete layer (17) is filled on the prefabricated plates (15), and the end parts of the fastening steel bars (4) extend out of the shaped concrete layer (17).

7. The floor structure of steel structure building as claimed in claim 6, wherein: many polystyrene foam board (16) are parallel to each other, and adjacent two leave installation clearance between polystyrene foam board (16), water pipe (18) have been laid in the installation clearance, water pipe (18) are fixed in design concrete layer (17).

8. The floor structure of steel structure building as claimed in claim 1, wherein: support grooves (19) are formed in the positions, relative to the support plates (5), of the connecting beams (2), the support plates (5) are fixedly clamped in the support grooves (19), a plurality of rib plates (20) in a triangular shape are fixed on the lower end faces of the support plates (5) along the width direction of the support plates (5), the rib plates (20) are welded on the connecting beams (2), and the rib plates (20) are orthogonal to the support plates (5) and the connecting beams (2).