SUMMERY OF THE UTILITY MODEL
In order to improve the efficiency of construction to the floor, this application provides a cast-in-place floor structure with light high strength panel combination.
The application provides a cast-in-place floor structure with combination of light weight, high strength panel adopts following technical scheme:
the utility model provides a cast-in-place floor structure with combination of light weight high strength panel, is including the braced frame who erects in floor layer, braced frame is last to be fixed with a plurality of parallel steel bar trusses of each other, and is adjacent install the bearing plate between the steel bar truss, concrete layer has been pour around the steel bar truss, the bearing plate laminating is in concrete layer, the bearing plate by concrete layer upwards bearing.
Through adopting above-mentioned technical scheme, when being under construction to the floor, the staff erects braced frame in the floor layer, then the end has been put up, the side forms, the staff is fixed in steel bar truss on braced frame, place modular bearing plate between adjacent steel bar truss, the staff pours the concrete on steel bar truss, form concrete layer, concrete layer can bond with the side of bearing plate, steel bar truss and concrete layer can play the supporting role to the bearing plate, in order to improve the amount of deflection of bearing plate, avoid it to appear breaking, can play the adhesive effect to the bearing plate after concrete layer solidifies, improve the fixed stability of bearing plate, compare in traditional construction method, can improve the efficiency of construction.
Preferably, the bearing plate is a light high-strength plate.
Through adopting above-mentioned technical scheme, light weight, high strength panel has that material is light, the advantage that intensity is high, and light weight, high strength panel are convenient for the staff and are installed, can improve holistic efficiency of construction, simultaneously, can alleviate floor weight, reduce the quantity of concrete and reinforcing bar, reduce material cost.
Preferably, the concrete layer forms an installation inclined plane inclined to a vertical plane, the side face of the light high-strength plate is attached to the installation inclined plane, and the light high-strength plate is upwards supported by the installation inclined plane.
Through adopting above-mentioned technical scheme, the installation inclined plane that the concrete layer formed also can form the support to light high strength panel to improve the amount of deflection of light high strength panel, avoid its fracture that probably appears, simultaneously, the installation inclined plane can increase the area of contact of light high strength panel and concrete layer, promotes the firm in connection degree, and simultaneously, the steel bar truss that the cross-section is triangle-shaped has higher structural strength and stability.
Preferably, reinforcing steel bars are further arranged between the steel bar truss and the two adjacent light high-strength plates.
By adopting the technical scheme, the connection strength among the steel bar truss, the concrete layer and the light high-strength plate can be improved by arranging the reinforcing steel bars, the deflection of the light high-strength plate is improved, the breakage of the light high-strength plate is avoided, and the integral strength of the floor slab is further improved.
Preferably, the top surface of the bearing plate is flush with the top surface of the concrete layer.
Through adopting above-mentioned technical scheme, lay the bearing plate after, the staff can be through the quantity of adjustment concrete for the top surface on concrete layer and the top surface of bearing plate are equal mutually, can make the floor after the construction level more.
Preferably, the intervals between adjacent steel bar trusses are the same.
Through adopting above-mentioned technical scheme, because adjacent steel bar truss's interval is the same, when laying the bearing plate between adjacent steel bar truss, can choose the bearing plate of the same specification for use, need not to use the bearing plate of multiple specification, be convenient for process the bearing plate to can improve holistic efficiency of construction.
Preferably, the supporting frame comprises a plurality of supporting steel columns parallel to each other and a plurality of supporting steel beams parallel to each other, the supporting steel columns are distributed on the floor layer, the supporting steel beams are fixed between adjacent supporting steel columns, the supporting steel beams are located at the same horizontal height, and two ends of the steel bar truss are respectively fixed to different supporting steel beams.
Through adopting above-mentioned technical scheme, a plurality of support steel columns mainly play the supporting role, can adjust the construction height of floor, the support girder steel mainly plays the supporting role to steel bar truss, a plurality of support girder steels are located same level and make a plurality of steel bar trusses install behind the support girder steel, make a plurality of steel bar trusses highly the same, make things convenient for subsequent construction, and support steel column and support girder steel are the high steel construction spare of structural strength, make braced frame have better supporting effect to steel bar truss and bearing plate.
Preferably, the gap between the light high-strength plate positioned at the top of the supporting steel beam and the outer edge of the supporting steel beam is filled with concrete.
Through adopting above-mentioned technical scheme, through the light high-strength panel at support girder steel top and the gap department of supporting the girder steel outward flange concreting, can guarantee the wholeness and the intensity of floor, simultaneously, the installation of built-in fitting when the wallboard is hung externally is convenient for.
In summary, the present application includes at least one of the following beneficial technical effects:
1. through the modularized division of the bearing plate, when workers construct, the workers erect the support frame on the floor layer, the workers fix the steel bar trusses on the support frame, the workers place the modularized bearing plate between the adjacent steel bar trusses, the workers pour concrete on the steel bar trusses to form a concrete layer, the concrete layer can be attached to the side faces of the bearing plate, the steel bar trusses and the concrete layer can support the bearing plate, the concrete layer can bond the bearing plate after solidification, the stability of fixing the bearing plate is improved, compared with the traditional construction method, the construction efficiency can be improved, and the labor intensity is reduced;
2. the bearing plate is made of the light high-strength plate, the light high-strength plate has the advantages of light weight and high strength, the light high-strength plate is convenient for workers to install, the overall construction efficiency can be improved, meanwhile, the weight of the floor slab can be reduced, the using amount of concrete and steel bars can be reduced, and the material cost can be reduced;
3. the binding face of concrete layer and light high-strength panel forms the installation inclined plane, and the installation inclined plane can form the support to light high-strength panel to improve the amount of deflection of light high-strength panel, avoid its fracture that probably appears, simultaneously, the installation inclined plane can increase the area of contact of light high-strength panel and concrete layer, promotes the firm in connection degree.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses a cast-in-place floor structure combined with a light high-strength plate.
Referring to fig. 1 and 2, a cast-in-situ floor slab structure combined with a light high-strength plate comprises a supporting frame 1 erected on a floor slab, wherein the supporting frame 1 comprises four supporting steel columns 11 parallel to each other and four supporting steel beams 12 parallel to each other, the axes of the supporting steel columns 11 are along the vertical direction, the supporting steel beams 12 are connected between the adjacent supporting steel columns 11 in a bolted welding manner, the four supporting steel beams 12 are enclosed to form a rectangular frame, the long ends of the four supporting steel beams 12 are along the horizontal direction, and the four supporting steel beams 12 are located at the same horizontal height. In this embodiment, the supporting steel beam 12 is an i-shaped steel beam, which has the advantages of high structural strength and light weight, and can save construction consumables and construction cost while ensuring that the supporting frame 1 has higher supporting strength, and has the effect of environmental protection.
Referring to fig. 1 and 2, a plurality of parallel steel trusses 2 are welded and fixed between two long support steel beams 12, and the cross-section of each steel truss 2 is triangular. The interval between adjacent steel bar trusses 2 is the same, and a plurality of steel bar trusses 2 are located same level. The steel bar truss 2 is fixed on the supporting steel beam 12 by welding, and during construction, the concrete layers 3 are filled around the steel bar truss 2.
Referring to fig. 2 and 3, a bearing plate 4 with an isosceles trapezoid cross section is installed between adjacent steel bar trusses 2, the larger surface area side of the bearing plate 4 faces upward, and the smaller surface area side of the bearing plate 4 faces downward. The both sides of concrete layer 3 and the contact of bearing plate 4 form the installation inclined plane 5 that inclines in vertical plane, and installation inclined plane 5 laminates in the isosceles inclined plane of bearing plate 4.
When the staff is under construction, the staff places bearing plate 4 between adjacent steel bar truss 2, supports girder steel 12, concrete layer 3 and steel bar truss 2 and makes progress the bearing to bearing plate 4 jointly, can form the bonding effect to bearing plate 4 after concrete layer 3 solidifies for bearing plate 4 is difficult for breaking away from concrete layer 3. Because the interval between adjacent steel bar truss 2 is the same, when laying bearing plate 4, the staff only need choose bearing plate 4 of the same specification for use, need not to use bearing plate 4 of multiple specification, and the staff of being convenient for carries out the construction operation. The bearing plate 4 is a light-weight high-strength plate 41, and in the embodiment, the ALC lath is selected as the light-weight high-strength plate 41.
Referring to fig. 2 and 3, reinforcing steel bars 6 are further arranged between the steel bar truss 2 and the two adjacent light high-strength plates 41, holes for the reinforcing steel bars 6 to be inserted are formed in the side walls of the light high-strength plates 41, and by arranging the reinforcing steel bars 6, the connection strength among the steel bar truss 2, the concrete layer 3 and the light high-strength plates 41 can be improved, the deflection of the light high-strength plates 41 is improved, the light high-strength plates are prevented from being broken, and the integral strength of the floor slab is further improved.
Referring to fig. 2 and 3, the gap between the light-weight high-strength plate 41 on the top of the support steel beam 12 and the outer edge of the support steel beam 12 is also bound with steel bars and filled with concrete. The integrity and the strength of the floor can be ensured, and meanwhile, the installation of the embedded part is convenient when the wallboard is hung externally.
Referring to fig. 2 and 3, in order to reduce the weight of the overall structure and reduce the labor intensity of workers, the bearing plate 4 is made of a light high-strength plate 41, the light high-strength plate 41 has the advantages of light weight and high strength, and the light high-strength plate 41 is convenient for the workers to install, so that the overall construction efficiency can be improved. Meanwhile, the light high-strength plate 41 with the same volume has lower manufacturing cost than concrete, so that the material cost can be reduced by adopting the floor slab structure. In order to ensure that the top surface of the floor slab after construction is kept flat, the worker can adjust the using amount of concrete in the construction process so as to ensure that the top surface of the concrete layer 3 is flush with the top surface of the light high-strength plate 41.
The implementation principle of the cast-in-place floor structure combined with the light high-strength plate in the embodiment of the application is as follows: when the floor slab is constructed, a worker erects the support frame 1 on the floor slab layer, then a bottom mold and a side mold are built, the worker fixes the steel bar trusses 2 on the support frame 1, studs are welded at the preset gaps at the outer edges of the light high-strength plate 41 and the support steel beam 12, steel bars are bound, then the modularized light high-strength plate 41 is placed between the adjacent steel bar trusses 2, the worker pours concrete on the steel bar trusses 2 and the preset gaps at the outer edges of the light high-strength plate 41 and the support steel beam 12 to form a concrete layer 3, the isosceles inclined surface of the light high-strength plate 41 with the isosceles trapezoid cross section is attached to the installation inclined surface 5 of the concrete layer 3, the steel bar trusses 2 and the concrete layer 3 can upwards support the light high-strength plate 41, the solidified concrete layer 3 can play a role in bonding effect on the light high-strength plate 41, the stability of fixing of the light high-strength plate 41 is improved, compared with the traditional construction method, the construction efficiency can be improved, meanwhile, the weight of the floor slab can be reduced, and the material cost is reduced.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.