CN219261825U

CN219261825U - Floor reinforced structure

Info

Publication number: CN219261825U
Application number: CN202222823848.7U
Authority: CN
Inventors: 孙雯; 胡欣远; 何汝嘉; 宋勇; 王狮
Original assignee: Beijing Real Estate Group Co ltd
Current assignee: Beijing Real Estate Group Co ltd
Priority date: 2022-10-25
Filing date: 2022-10-25
Publication date: 2023-06-27
Anticipated expiration: 2032-10-25

Abstract

The utility model provides a floor reinforced structure relates to the building reinforcement field, including the crossbeam, the crossbeam is located the floor bottom, and the crossbeam is used for connecting the original structural beam that sets up relatively, adds the crossbeam in the floor bottom, compares with addding the spandrel girder, has reduced the occupation to indoor middle part and lower part space, less to resident daily life influence to the crossbeam supports to whole building on the basis of the original structural beam of floor, need not to add the structural beam in addition, has reduced construction cost.

Description

Floor reinforced structure

Technical Field

The application relates to the field of building reinforcement, in particular to a floor slab reinforcing structure.

Background

The floor is a prefabricated slab, is mainly used in the building industry, and in order to improve the supporting strength of the floor, structural beams are arranged in the floor, the floor and the floor are supported by walls and spandrel beams, and the structural strength of the floor is reduced due to the fact that buildings in old communities are lost in the market for a long time, so that the risk of collapse exists, potential safety hazards are large, and the floor needs to be re-reinforced.

Aiming at the reconstruction of old residential houses, a new spandrel girder is mostly added between the floor slabs to improve the supporting strength of the floor slabs, so that the floor slabs are not easy to collapse, but the spandrel girder occupies a larger indoor area, thereby reducing the activity space of residents and needing improvement.

Disclosure of Invention

In order to reduce the influence to resident's activity space when consolidating the floor, the application provides a floor reinforced structure adopts following technical scheme:

the utility model provides a floor reinforced structure, includes the crossbeam, the crossbeam is located the floor bottom, the crossbeam is used for connecting the original structural beam of relative setting.

Through adopting above-mentioned technical scheme, add the crossbeam in the floor bottom, improved the supporting strength of floor, compare with addding the spandrel girder, reduced the occupation to indoor middle part and lower part space, less to resident's daily life influence.

Preferably, a pouring channel is spliced between the cross beam and the floor slab, and the pouring channel is used for pouring grouting materials.

Through adopting above-mentioned technical scheme, fix crossbeam and floor after the grout material solidifies, make and form wholly between crossbeam and the floor for the supporting effect of crossbeam is obvious. And when the grouting material is poured into the grouting channel, the gas is discharged, so that the erosion of air to the cross beam is reduced, and the service life of the cross beam is prolonged.

Preferably, the crossbeam includes the girder and locates the secondary beam on the girder, the secondary beam is located one side of girder, the girder is connected with original structure roof beam, the secondary beam is used for connecting girder and wallboard, the secondary beam with the angle that the concatenation formed between the girder is the right angle.

Through adopting above-mentioned technical scheme, form the support through the portion between secondary beam to girder and wall body, increased the area of contact of crossbeam and floor to supporting effect has been improved.

Preferably, the girder is provided with a first mounting plate, a first positioning piece is arranged on the first mounting plate in a penetrating manner, the first positioning piece is in threaded connection with the original structural girder, a second mounting plate is arranged on the secondary girder, a second positioning piece is arranged on the second mounting plate in a penetrating manner, and the second positioning piece is in threaded connection with the wallboard.

Through adopting above-mentioned technical scheme, through setting up mounting panel one and mounting panel two, enlarged the junction surface of girder and secondary beam to it is more convenient when making fixed locating plate one and locating plate two.

Preferably, the first mounting plate is abutted with the original structural beam, and the second mounting plate is abutted with the wall body.

By adopting the technical scheme, the first mounting plate is abutted against the original structural beam, so that the contact area between the main beam and the original structural beam is increased, and the supporting effect of the original structural beam on the main beam is improved; through mounting panel two butt wall bodies, increased the area of contact between secondary beam and the wall body to the wall body has improved the supporting effect to the secondary beam.

Preferably, the primary beam and the first mounting plate are fixed by welding, the secondary beam and the second mounting plate are fixed by welding, and the primary beam and the secondary beam are fixed by welding.

By adopting the technical scheme, parts are not required to be additionally arranged under the condition that the structural strength of the joint is ensured by welding and fixing, so that the load of the main beam and the secondary beam on the floor slab is reduced.

Preferably, the first positioning piece and the second positioning piece are expansion bolts.

By adopting the technical scheme, the fixing piece is not required to be pre-buried in the original structural beam and the wall body in advance, so that the installation is convenient.

Preferably, the cross beam is an i-beam.

By adopting the technical scheme, compared with a common steel beam, the I-shaped steel beam has lighter weight, and reduces the load on the floor slab under the condition of ensuring the supporting strength.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the beam is additionally arranged at the bottom of the floor slab, so that the supporting strength of the floor slab is improved, and compared with the additionally arranged spandrel girder, the occupied space of the middle part and the lower part of the room is reduced, and the influence on the daily life of residents is small;

2. the secondary beam is used for supporting the part between the main beam and the wall body, so that the contact area between the cross beam and the floor slab is increased, and the supporting effect is improved;

3. the first mounting plate is abutted against the original structural beam, so that the contact area between the main beam and the original structural beam is increased, and the supporting effect of the original structural beam on the main beam is improved; through mounting panel two butt wall bodies, increased the area of contact between secondary beam and the wall body to the wall body has improved the supporting effect to the secondary beam.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present embodiment.

Fig. 2 is a schematic view of the overall structure of the present embodiment after installation at a floor slab.

Reference numerals illustrate: 1. a cross beam; 11. a perfusion channel; 12. a main beam; 13. a secondary beam; 121. a first mounting plate; 1211. a first positioning piece; 131. a second mounting plate; 1311. and a second positioning piece.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-2.

The embodiment of the application discloses a floor reinforcing structure. Referring to fig. 1 and 2, a floor reinforcing structure includes crossbeam 1, crossbeam 1 is located the floor bottom, and the concatenation is formed with and fills passageway 11 between crossbeam 1 and the floor bottom terminal surface, fills passageway 11 and supplies the grouting material to pour into, and crossbeam 1 includes girder 12 and a plurality of secondary beam 13, and the distribution direction of a plurality of secondary beam 13 is parallel with the length direction of girder 12, and a plurality of secondary beam 13 all are located the same side of girder 12, and the angle that the concatenation formed between a plurality of secondary beam 13 and the girder 12 is the right angle, passes through welded fastening between girder 12 and the secondary beam 13. In this embodiment, the grouting material is cement.

Referring to fig. 1 and 2, the main beam 12 and the secondary beam 13 are both located at the bottom of the floor slab, the main beam 12 is used for connecting the original structural beams which are oppositely arranged, a first mounting plate 121 is fixed on the main beam 12, the first mounting plate 121 is located at two opposite sides of the main beam 12, the distribution direction of the first mounting plate 121 is parallel to the length direction of the main beam 12, the first mounting plate 121 and the main beam 12 are fixed through welding, the end face of the first mounting plate 121, which is far away from the main beam 12, is abutted to the original structural beams, a plurality of first positioning pieces 1211 are arranged on the first mounting plate 121 in a penetrating manner, the plurality of first positioning pieces 1211 are circumferentially distributed around the main beam 12, and the first positioning pieces 1211 are in threaded connection with the original structural beams, and the first positioning pieces 1211 are expansion bolts.

Referring to fig. 1 and 2, the secondary beam 13 is used for connecting the main beam 12 and the wall body, the secondary beam 13 is fixedly welded with a second mounting plate 131, the second mounting plate 131 is located on one side, far away from the main beam 12, of the secondary beam 13, the second mounting plate 131 is fixedly welded with the secondary beam 13, the second mounting plate 131 is abutted to the wall body, a plurality of second positioning pieces 1311 penetrate through the second mounting plate 131, the second positioning pieces 1311 are fixedly connected with the wall body, the second positioning pieces 1311 are expansion bolts, and the cross section area of the main beam 12 is larger than the cross section area of the secondary beam 13.

Before the actual installation, the floor, the original structural beams and the wall surfaces need to be cleaned, and the installation is carried out after the cleaning is completed.

The implementation principle of the floor reinforcing structure in the embodiment of the application is as follows: through add girder 12 and secondary beam 13 between original structural beam and wall body, make girder 12 and secondary beam 13 become whole with the floor to improved floor support intensity, made the floor be difficult for taking place to collapse, girder 12 and secondary beam 13 all are located the floor bottom, have reduced the influence to resident's indoor activity space.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. Floor reinforced structure, including crossbeam (1), its characterized in that: the beam (1) is located the floor bottom, crossbeam (1) is used for connecting the original structure roof beam of relative setting, crossbeam (1) include girder (12) and locate secondary beam (13) on girder (12), secondary beam (13) are located one side of girder (12), girder (12) are connected with original structure roof beam, secondary beam (13) are used for connecting girder (12) and wallboard, secondary beam (13) with the angle that the concatenation formed between girder (12) is the right angle.

2. A floor reinforcing structure according to claim 1, wherein: and a pouring channel (11) is spliced between the cross beam (1) and the floor slab, and the pouring channel (11) is used for pouring grouting materials.

3. A floor reinforcing structure according to claim 1, wherein: the girder (12) is provided with a first mounting plate (121), a first positioning piece (1211) is arranged on the first mounting plate (121) in a penetrating manner, the first positioning piece (1211) is in threaded connection with an original structural girder, a second mounting plate (131) is arranged on the secondary girder (13), a second positioning piece (1311) is arranged on the second mounting plate (131) in a penetrating manner, the second positioning piece (1311) is in threaded connection with a wallboard, the first mounting plate (121) is in butt joint with the original structural girder, and the second mounting plate (131) is in butt joint with a wall body.

4. A floor reinforcing structure according to claim 3, wherein: the main beam (12) and the first mounting plate (121) are fixed through welding, the secondary beam (13) and the second mounting plate (131) are fixed through welding, and the main beam (12) and the secondary beam (13) are fixed through welding.

5. A floor reinforcing structure according to claim 4, wherein: the first retainer (1211) and the second retainer (1311) are expansion bolts.

6. A floor reinforcing structure according to claim 1, wherein: the cross beam (1) is I-steel.