CN217537493U - Integrated floor slab - Google Patents

Abstract

The utility model discloses an integrated floor, include: the system comprises a floor slab, a heat insulation assembly and truss steel bars; wherein, the floor slab is connected with the heat insulation component along a first direction; the heat insulation assembly extends along the second direction, and the heat insulation assembly and the truss steel bars are arranged on one side of the floor slab at intervals along the third direction; the truss reinforcing steel bars extend along the second direction, the truss reinforcing steel bars comprise truss connecting ribs, and the truss connecting ribs are anchored into the floor slab; the first direction, the second direction and the third direction cross each other. The utility model discloses can effective reduce cost, reduce the manual work, improve the work efficiency.

Description

Integrated floor slab

Technical Field

The utility model relates to an assembly type structure technical field, in particular to integrated floor.

Background

In the assembly type building industry of China at present, a floor slab generally adopts a truss steel bar laminated slab for assembly construction, the thickness of the truss steel bar laminated slab is thicker, the thickness of a general precast concrete slab is more than 60mm, the thickness of post-pouring concrete is more than 70mm, and the total thickness is generally not less than 130mm according to the national standard requirements; the thickness of the floor slab in the cast-in-place construction technology is generally about 100 mm. The increase in the thickness of the floor results in an increase in the overall dead weight of the building with a consequent increase in seismic loading. The concrete amount and the steel bar content of the building are influenced by the total self weight of the building, and in order to meet the national standard requirement and increase the safety factor, the proportion of the concrete amount and the steel bar content is greatly improved.

And because the superimposed sheet adopts the precast concrete board to splice, its floor plate muscle just buries in the precast concrete in the production manufacturing process in advance. According to the national standard requirement, when the two-way plate is installed and spliced on site, a post-cast strip needs to be reserved at the splicing part of the two-way plate, structural gluten and a template sealing plate need to be configured on the post-cast strip, and the labor amount of the construction site is greatly increased.

The existing residential projects in many areas require floor slabs to be subjected to heat preservation processes, and the existing heat preservation process of the floor slabs of the residential projects needs to be subjected to heat preservation after the structural main bodies of the floor slabs are poured on construction sites, so that the process is complex, and the field labor is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem that the building floor process is complicated, the cost is high and the amount of labor is large. The utility model provides an integrated floor can effective reduce cost, reduces the manual work, improves the work efficiency.

In order to solve the technical problem, an embodiment of the utility model discloses an integrated floor slab, include: the system comprises a floor slab, a heat insulation assembly and truss steel bars; the floor slab is connected with the heat insulation assembly along a first direction; the heat insulation assembly extends along a second direction, and the heat insulation assembly and the truss steel bars are arranged on one side of the floor slab at intervals along a third direction; the truss reinforcing steel bars extend along the second direction, the truss reinforcing steel bars comprise truss connecting ribs, and the truss connecting ribs are anchored into the floor slab; the first direction, the second direction, and the third direction intersect with each other.

By adopting the technical scheme, the concrete can be poured in the construction site without additionally arranging a post-pouring belt. Low manufacturing cost and high work efficiency. Compared with truss steel bar pressurized steel plate products, the construction product does not need to be subjected to suspended ceiling treatment in the later period. The product can effectively reduce the cost, reduce the labor and improve the work efficiency.

According to the utility model discloses another embodiment, the utility model discloses an embodiment discloses an integrated floor, the floor includes the rib, the rib is located in the floor.

According to the utility model discloses a further embodiment, the utility model discloses an integrated floor, the cross sectional shape of heat preservation subassembly includes square and round arch type.

According to another specific embodiment of the present invention, an embodiment of the present invention discloses an integrated floor slab, wherein, along the first direction, the top area of the truss connecting rib is higher than the heat preservation assembly; the truss steel bar also comprises a truss structure bar; the truss structure ribs extend in the second direction, and the truss structure ribs comprise upper structure ribs and lower structure ribs; the upper structure rib is connected with one end, far away from the floor, of the truss connecting rib, and the upper structure rib is higher than the heat insulation assembly along the first direction; the lower structure ribs are connected with one ends, close to the floor slab, of the truss connection ribs, and the lower structure ribs are arranged at a set distance above the floor slab.

According to another embodiment of the present invention, the set distance is 15mm to 20mm.

According to another specific embodiment of the present invention, an embodiment of the present invention discloses an integrated floor slab, wherein the number of the upper structural bars includes 1 and 2; the number of lower structural bars comprises 2.

According to the utility model discloses a further embodiment, the utility model discloses an embodiment discloses an integrated floor, the truss reinforcing bar still includes the structure gluten, the structure gluten is located the truss connection muscle is kept away from floor one end, the structure gluten is followed the third direction extends, and follows the first direction is higher than the insulation component.

According to another specific embodiment of the present invention, an embodiment of the present invention discloses an integrated floor slab, wherein two rows of the truss connecting ribs are arranged on both sides of the truss reinforcing steel bars along the third direction; every one row of each truss connection muscle is V type structure, every two stabilizer blade anchors of truss connection muscle are gone into in the floor, every the top region of truss connection muscle is for keeping away from floor one end, and follows the first direction is higher than the heat preservation subassembly, two rows the truss connection muscle is collected at the top region.

According to another specific embodiment of the present invention, an embodiment of the present invention discloses an integrated floor slab, wherein the lower structural ribs are disposed on both sides of the two rows of truss connecting ribs and located at one end of the two support legs of each truss connecting rib, which is close to the floor slab; the two rows of truss connecting ribs are fixedly connected through lower structural ribs, and the upper structural ribs penetrate through top collecting areas of the two rows of truss connecting ribs from the lower portion in the first direction and extend along the second direction.

According to the utility model discloses a further concrete implementation mode, the utility model discloses an integrated floor, the top that two rows of truss connection muscle were passed to the below of first direction upper structure muscle from the structure gluten collects the region.

According to the utility model discloses a concrete embodiment, the utility model discloses an embodiment discloses an integrated floor, the truss connection muscle is followed second direction interval is located floor one side.

According to the utility model discloses a concrete embodiment, the utility model discloses an integrated floor, the rib is anti-crack fibre web.

According to the utility model discloses a concrete implementation mode, the utility model discloses an integrated floor, the floor is the cement-based material sheet metal.

According to the utility model discloses a concrete implementation mode, the utility model discloses an integrated floor, cement-based material includes cement base combined material, metal and synthetic combined material.

According to the utility model discloses a concrete implementation mode, the utility model discloses an integrated floor, anti fibre web that splits includes polyester fiber net, basalt fibre net and steel fibre net.

According to the utility model discloses a specific embodiment, the utility model discloses an integrated floor, the heat preservation subassembly includes A, B level fire-proof rating's insulation material.

According to another embodiment of the invention, the thickness of the floor panel is between 5mm and 20mm.

According to the utility model discloses a concrete implementation mode, the utility model discloses an integrated floor, first direction, second direction and third direction mutually perpendicular.

Drawings

Fig. 1 shows the utility model discloses an integrated floor's perspective.

Fig. 2 shows a side view of an integrated floor slab according to an embodiment of the present invention.

Fig. 3 shows the top view of the reinforcement of integrated floor slab of the utility model discloses an.

Fig. 4 shows the utility model discloses side view behind integrated floor's the concreting.

Fig. 5 shows an exploded view of an integrated floor slab according to an embodiment of the present invention.

Fig. 6 shows two kinds of cross-sectional side views of the heat preservation assembly of the integrated floor slab of the utility model.

Fig. 7 shows the utility model discloses integrated floor's concatenation stereogram.

Fig. 8 shows the utility model discloses a concatenation side view of integrated floor.

Detailed Description

The following description is given for illustrative embodiments of the invention, and other advantages and effects of the invention will be apparent to those skilled in the art from the disclosure of the present invention. While the invention will be described in conjunction with the preferred embodiments, it is not intended that features of the invention be limited to only those embodiments. On the contrary, the intention of implementing the novel features described in connection with the embodiments is to cover alternatives or modifications as may be included in the appended claims. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The invention may be practiced without these particulars. Furthermore, some of the specific details are omitted from the description so as not to obscure or obscure the present invention. It should be noted that, in the case of no conflict, the embodiments and features of the embodiments of the present invention may be combined with each other.

It should be noted that in this specification, like reference numerals and letters refer to like items in the following drawings, and thus, once an item is defined in one drawing, it need not be further defined and explained in subsequent drawings.

In the description of the present embodiment, it should be noted that the terms "upper", "lower", "inner", "bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are usually placed in when used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or the element to which the present invention is directed must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

The terms "first," "second," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

In the description of the present embodiment, it should be further noted that, unless explicitly stated or limited otherwise, the terms "disposed," "connected," and "connected" are to be interpreted broadly, e.g., as a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present embodiment can be understood in specific cases by those of ordinary skill in the art.

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

Referring to fig. 1, the present application provides an integrated floor slab 1 comprising: floor 10, insulation assembly 20, and truss reinforcement 30.

Referring to fig. 2, the floor 10 is connected to the insulation assembly 20 in a first direction (shown as Z-direction in fig. 2). Continuing to refer to fig. 1, heat preservation subassembly 20 extends along the second direction (as shown in fig. 1Y direction), and heat preservation subassembly 20 and truss reinforcing bar 30 locate floor one side 11 along the third direction (as shown in fig. 1X direction) interval the utility model discloses an integrated heat preservation subassembly 20 that has in integrated floor 1 need not to do the heat preservation behind the job site. That is to say, floor 10 one side of this application is equipped with a plurality of thermal-insulation component 20 and a plurality of truss reinforcing bars 30, and a plurality of thermal-insulation component 20 and a plurality of truss reinforcing bars 30 set up along the third direction in turn.

The truss reinforcement 30 extends in a second direction (shown as X in fig. 1), and the truss reinforcement 30 includes a truss connector 31, and a bottom region of the truss connector 31 is anchored in the floor slab 10. Illustratively, the first direction (as shown in the Z direction in fig. 1), the second direction (as shown in the Y direction in fig. 1), and the third direction (as shown in the X direction in fig. 1) intersect with each other.

Illustratively, two rows of truss attachment bars 31 are provided on either side of each truss reinforcement 50 in a third direction (shown as the X-direction in fig. 1). Each truss connecting rib 31 of each row is in a V shape, two support legs (bottom regions) of each truss connecting rib 31 are anchored in the floor slab 10, the top region (i.e., the end 311 far away from the floor slab) of each truss connecting rib 31 is far away from the floor slab 10 and is higher than the heat insulation component 20 along the first direction, and the two rows of truss connecting ribs 31 are converged at the top region. The two rows of truss attachment ribs 31 are arranged in series along a second direction (shown as the Y-direction in fig. 1). The lower structural bars 322 are located on both sides of the two rows of truss attachment bars 31 at the end 312 of the two legs of each truss attachment bar 31 adjacent the floor 10. The two rows of truss attachment ribs 31 are connected and fixed by the lower structural ribs 322, and the upper structural ribs 321 extend in a second direction (shown as Y in fig. 1) from below in the first direction (shown as Z in fig. 1) through the top convergence area of the two rows of truss attachment ribs 31.

It should be noted that, in the building fabricated floor structure of the integrated floor 1, the prefabricated panels are thin and have a thickness of 5mm to 20mm, including 5mm and 20mm. And the prefabricated floor 10 is only used as a non-structural member and does not participate in structural stress, and the concrete 40 participating in the structural stress is cast in situ at the construction site, so that the thickness of the structural floor is 20-40 mm thinner than the finished surface thickness of the traditional laminated slab, thereby reducing the self weight of the building.

In some possible embodiments, referring to fig. 1 and 3, the floor slab 10 exemplarily comprises a reinforcement 12, the reinforcement 12 being provided inside the floor slab 10; the interior of the floor slab 10 may be optionally provided with no reinforcing part according to the mechanical properties of the material.

In some possible embodiments, referring to fig. 4 and 5, the insulation assembly 20 and the reinforcement truss 30 are spaced apart in a third direction (shown as X in fig. 4) on one side 11 of the floor slab and encased in the formed floor slab with cast-in-place concrete 40. Illustratively, referring to fig. 6, the cross-section 21 of the insulating member is shaped as a square (as shown in fig. 6 (a)) and a circular arch (as shown in fig. 6 (b)); however, the present application is not limited thereto, and the shape of the cross section 21 of the heat insulating member may be a polygonal shape capable of being fixed to a floor slab to provide heat insulation, sound insulation, and heat insulation effects.

In some possible embodiments, with continued reference to fig. 1 and 2, and with further reference to fig. 4 and 6, the top area of the truss attachment ribs 31 is higher than the insulation assembly 20 in the first direction; the truss reinforcement 30 also includes truss structure ribs 32. The truss structure ribs 32 extend in a second direction (shown as the Y-direction in fig. 1), and the truss structure ribs 32 include upper structure ribs 321 and lower structure ribs 322. The upper structure ribs 321 are connected with the ends, far away from the floor slab, 311 of the truss connection ribs 31, and the upper structure ribs 321 are higher than the heat preservation assembly 20 along the first direction. The lower structural bars 322 are connected to the truss ties 31 near the floor end 312 and the lower structural bars 322 are located a set distance (shown as distance h in figure 2) from the floor 10.

Illustratively, the set distance is 15mm to 20mm, including 15mm and 20mm. Since the lower structural bars 522 are spaced apart from the floor slab 10, that is, the lower structural bars 522 are not disposed in the floor slab 10. After the arrangement, a post-cast strip is not required to be left during the subsequent cast-in-place concrete pouring, and the adjacent integrated floor slabs 1 can be mutually attached to be in sealing connection (as shown in fig. 7).

And, in the above-mentioned distance scope, pour the concrete to the surface of floor 10 according to the design requirement, make truss reinforcement 30 wrap up in the cast in situ concrete completely, make the floor shaping, the structure is firm. The prefabricated floor slab 10 can be thinned, only non-structural components are made, structural stress is not participated, and concrete participating in the structural stress is cast in situ at a construction site, so that the thickness of the structural floor slab is 20-40 mm thinner than the finished surface thickness of the traditional laminated slab, and the self weight of a building is reduced.

It should be noted that the bottom area of the truss ties 31 are anchored into the floor 10 and the lower structural bars 322 are spaced from the side 11 of the floor 10 (as indicated by the distance h in figure 2) to provide sufficient thickness of the protective layer for the underlying load carrying bars. In some possible embodiments, with continued reference to fig. 2, the number of upper structural ribs 321 is 1, but the application is not limited thereto, and the number of upper structural ribs 321 may also be 2. The number of lower structural ribs 322 is 2. The polygonal section of the truss connecting rib 31 is more beneficial to improving the bearing capacity of the stressed steel bar of the floor slab.

In some possible embodiments, referring to fig. 4, the truss reinforcement 30 further includes a structural gluten 33, the structural gluten 33 is disposed at an end 311 of the truss tie bar 31 away from the floor, and the structural gluten 53 passes through a top convergence region of the two rows of truss tie bars 31 from below the upper structural bar 321 in a first direction (as shown in the Z direction in fig. 4). The structural gluten 33 extends in a third direction (as shown in the X direction in fig. 4) and is higher than the insulation member 20 in the first direction. Referring to fig. 1, truss attachment ribs 31 are provided at intervals in a second direction (as indicated by Y-direction in fig. 1) on one side 11 of the floor slab. Meanwhile, the structural gluten 33 is erected above the heat insulation component 20 along a third direction (shown as the X direction in fig. 4), so that the heat insulation component 20 is favorably fixed, the heat insulation component 20 is prevented from generating displacement deviation in the concrete casting process on site, and the heat insulation performance and the pressure resistance of the integrated floor slab 1 are enhanced.

It should be noted that, in practical use, the integrated floor slab 1 of the present application is transported to the site and hoisted into place according to the design requirements. Referring to fig. 5, there are illustratively, in a first direction (shown as Z direction in fig. 5), a floor slab 10, a reinforcement 11 provided inside the floor slab, a truss reinforcement 30, and an insulation assembly 20 provided on one side of the floor slab 10 in parallel with the truss reinforcement 30. Install structure gluten 33 etc. as the design requirement, toward floor 10 surface casting concrete 40 for truss reinforcing bar 30 and the structure gluten 33 of field installation and be located the heat preservation subassembly 20 of structure gluten 33 below wrap up completely within cast in situ concrete 40, make the floor shaping.

In some possible embodiments, the floor slab 10 is a sheet of cement-based material. The cement-based material plate is used as a non-dismantling formwork of a building floor plate, and has certain anti-bending performance to resist side pressure generated when concrete 40 is poured, and the used cement-based material is a cement-based composite material, metal and a synthetic composite material. Illustratively, the prefabricated floor slab 10 of the present application is prepared by using a high-strength concrete material independently developed by the applicant, specifically, by using the preparation method disclosed in the chinese patent application No. 202110864048.7.

Illustratively, the reinforcing part 12, i.e. the anti-crack fiber net, can be optionally added inside the floor slab 10 according to the mechanical properties of the material of the floor slab. Referring to fig. 1 and 3, the anti-crack fiber web alternately extends in the second direction (as shown in the Y direction in fig. 3) and the third direction (as shown in the X direction in fig. 3) and is disposed in the floor slab 10 in a woven manner, so that the floor slab 10 can be effectively prevented from cracking, and has a strong tensile property. The materials of the crack-resistant fiber net used in the present application include polyester fiber net, basalt fiber net, steel fiber net, etc. Meanwhile, if the floor slab 10 uses a cement-based material plate with higher mechanical property, an anti-crack fiber net can be selected not to be arranged inside the floor slab.

With continued reference to fig. 6, the thermal insulating member 20 is disposed on one side of the floor slab 10 and is integrally connected to the floor slab 10. The insulation assembly 20 is firmly fixed in the integrated floor slab 1 by the cast-in-place concrete 40 on site. The heat preservation assembly 20 mainly plays a role in heat preservation, sound insulation and heat insulation. The materials used in the insulating assembly 20 of the present application include A, B fire-rated insulating materials commonly available in the market, and illustratively, the insulating materials include vitrified beads, aerogel felt, foamed cement, inorganic active wall insulation, and the like.

It should be noted that the utility model discloses the integration has strip heat preservation subassembly 20, need not to do the heat preservation behind the job site. Referring to fig. 7, during floor slab splicing, sealing splicing can be performed only by tightly attaching one side 101 of the first integrated floor slab 1 to the other side 102 of the second integrated floor slab 1, and a post-cast strip is not required to be left. Simultaneously, refer to fig. 8, when carrying out the floor concatenation, 1 both sides structure gluten 33's of integrated floor concatenation department is equipped with reinforcing bar 34, can make the concatenation of floor more firm, reduces the problem that splice seam department produced the crackle. Illustratively, the reinforcing bars 34 extend in a third direction (as shown by the direction X in fig. 7), and referring to fig. 5 and 7, the floor slab 10, the insulation assembly 20 and the truss bars 30 of the first and second integrated floor slabs 1 are correspondingly assembled and tightly combined with each other.

Compare current building floor, this structure product dead weight itself is lighter, and its concrete volume and reinforcing bar volume reduce. And because the cement-based material floor slabs are adopted for splicing, the concrete is poured in the construction site, and a post-pouring belt is not required to be additionally arranged. Low manufacturing cost and high work efficiency. Compared with truss steel bar pressurized steel plate products, the construction product does not need to be subjected to suspended ceiling treatment in the later period. Therefore, the product with the structure can effectively reduce the cost, reduce the labor and improve the work efficiency.

While the invention has been shown and described with reference to certain preferred embodiments thereof, it will be understood by those skilled in the art that the foregoing is a more detailed description of the invention, and the specific embodiments thereof are not to be considered as limiting. Various changes in form and detail, including simple deductions or substitutions, may be made by those skilled in the art without departing from the spirit and scope of the invention.

Claims (18)

1. An integrated floor slab, comprising: the floor slab, the heat insulation assembly and the truss steel bars; wherein, the first and the second end of the pipe are connected with each other,

the floor slab is connected with the heat insulation assembly along a first direction;

the heat insulation assembly extends along a second direction, and the heat insulation assembly and the truss steel bars are arranged on one side of the floor slab at intervals along a third direction;

the truss reinforcing steel bars extend along the second direction, the truss reinforcing steel bars comprise truss connecting ribs, and the truss connecting ribs are anchored into the floor slab;

the first direction, the second direction, and the third direction intersect with each other.

2. The integrated floor slab of claim 1, wherein the floor slab includes a reinforcement portion, the reinforcement portion being disposed within the floor slab.

3. The integrated floor slab of claim 1, wherein the cross-sectional shape of the insulation assembly is square or rounded.

4. The integrated floor slab of claim 1, wherein a top area of the truss ties is higher than the insulation assembly in the first direction; the truss steel bar also comprises a truss structure bar;

the truss structure ribs extend in the second direction, and the truss structure ribs comprise upper structure ribs and lower structure ribs;

the upper structure rib is connected with one end, far away from the floor, of the truss connecting rib, and the upper structure rib is higher than the heat insulation assembly along the first direction;

the lower structure ribs are connected with one ends, close to the floor, of the truss connecting ribs, and the lower structure ribs are arranged at a set distance above the floor.

5. An integrated floor slab according to claim 4, characterised in that the set distance is 15mm to 20mm.

6. An integrated floor slab according to claim 4, characterised in that the number of said upper structural bars is 1 or 2;

the number of lower structural bars comprises 2.

7. The integrated floor of claim 4, wherein the truss reinforcement further comprises a structural rib, the structural rib is disposed at an end of the truss connector rib away from the floor, the structural rib extends along the third direction and is higher than the insulation assembly along the first direction.

8. An integrated floor slab as claimed in claim 4 or 7, wherein two rows of the truss ties are provided on either side of the truss ties in the third direction;

each truss connecting rib of each row is of a V-shaped structure, two support legs of each truss connecting rib are anchored into the floor slab, the top area of each truss connecting rib is far away from one end of the floor slab and is higher than the heat insulation assembly along the first direction, and the two rows of truss connecting ribs are gathered at the top area.

9. An integrated floor slab as claimed in claim 8, wherein said lower structural bars are disposed on both sides of the two rows of said truss ties at one end of the two legs of each of said truss ties adjacent the floor slab; the two rows of truss connecting ribs are fixedly connected through lower structural ribs, and the upper structural ribs penetrate through the top collecting area of the two rows of truss connecting ribs from the lower portion in the first direction and extend along the second direction.

10. An integrated floor slab as claimed in claim 8, wherein structural gluten passes from a first direction below the upper structural tendons through the top collection region of the two rows of truss ties.

11. The integrated floor slab of claim 1, wherein the truss attachment ribs are spaced apart along the second direction on one side of the floor slab.

12. The integrated floor of claim 2, wherein the reinforcement is a crack resistant fiber mesh.

13. An integrated floor slab as claimed in claim 1, wherein the slab is a sheet of cement-based material.

14. An integrated floor slab as claimed in claim 13, wherein the cementitious material comprises any one of a cementitious composite, a metal and a synthetic composite.

15. The integrated floor slab of claim 12, wherein the crack resistant fiber mesh comprises any one of a polyester fiber mesh, a basalt fiber mesh, and a steel fiber mesh.

16. An integrated floor slab according to claim 1, wherein the insulation component is a class a fire rated insulation or a class B fire rated insulation.

17. An integrated floor slab as claimed in any one of claims 1 to 7, 9 to 11, 13 to 16, wherein the thickness of the slab is between 5mm and 20mm.

18. An integrated floor slab according to any one of claims 1 to 7, 9 to 11, 13 to 16, wherein the first, second and third directions are perpendicular to each other.

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