CN218466831U - Composite floor slab for fabricated concrete module building - Google Patents

Abstract

The utility model discloses a coincide floor for assembled concrete module building, include: the upper module, the lower module, the truss steel bars and the concrete; the bottom plate of the upper module is provided with a first U-shaped groove, the top plate of the lower module is provided with a second U-shaped groove, and the first U-shaped groove is opposite to the second U-shaped groove and forms a surrounding space; be equipped with truss reinforcing bar and concrete in the space of encircleing, be connected the bottom plate of upper portion module and the roof of lower part module, form stack and floor. The floor plate of the utility model is provided with the U-shaped groove, so that the strength and rigidity of the top plate and the bottom plate of the module are maintained while the weight of the module is reduced; the upper plate and the lower plate of the module are effectively combined through the truss steel bars and the post-cast concrete, so that the self weight and the material waste are reduced; the truss reinforcing steel bar top rib goes deep into the U-shaped groove, the problem of top rib lap joint at the floor slab support can be solved, and the strength and the rigidity of the floor slab are improved.

Description

Composite floor slab for fabricated concrete module building

Technical Field

The utility model relates to an assembly type module building technical field, in particular to a coincide floor for assembled concrete module building.

Background

The fabricated modular building is the highest form of the fabricated building. It is possible to prefabricate structures, mechanics and mechanics, decoration, etc. in a factory and then transport the modules to the site for installation. The technology can reduce the field operation to the maximum extent and change the construction industry into the manufacturing industry.

When finishing is done in a factory, the modules are generally hexahedral. After the modules are installed on site, a concrete layer is poured on the top plate to form a superposed floor, and then the modules on the upper layer are hoisted. The problem with this system is that the module floor is not under stress, resulting in material waste and making the entire structure about 20% heavier than a conventional cast-in-place structure.

SUMMERY OF THE UTILITY MODEL

Problem to prior art existence, the utility model provides a coincide floor for assembled concrete module building.

In order to achieve the above purpose, the utility model discloses technical scheme as follows:

a coincide floor for assembled concrete module building which characterized in that includes: the upper module, the lower module, the truss steel bars and the concrete;

the bottom plate of the upper floor slab module is provided with a first U-shaped groove, the top plate of the lower floor slab module is provided with a second U-shaped groove, and the first U-shaped groove is opposite to the second U-shaped groove and forms a surrounding space;

truss steel bars and concrete are arranged in the enclosed space, and a bottom plate of the upper module is connected with a top plate of the lower module to form a stacked floor slab;

the truss reinforcing steel bars comprise a first truss reinforcing steel bar and a second reinforcing steel bar truss, the first truss reinforcing steel bar is embedded in a first U-shaped groove in the enclosed space, and the second reinforcing steel bar truss is correspondingly embedded in a second U-shaped groove in the enclosed space;

the height of the first truss steel bar does not exceed the depth of the first U-shaped groove;

the height of the second truss steel bar does not exceed the depth of the second U-shaped groove;

preferably, the first truss steel bar and the second truss steel bar both comprise truss steel bar upper chords and truss steel bar diagonal web members connected with the truss steel bar upper chords.

Preferably, the ends of the upper chords of the truss reinforcement are cantilevered for overlapping with the bottom reinforcement of the adjacent upper floor modules to form a continuous slab of the floor.

Preferably, the composite floor slab for the fabricated concrete module building further comprises a floor slab main reinforcement 3 and a floor slab distribution reinforcement; the floor slab main reinforcement and the floor slab distribution reinforcement are respectively embedded in the bottom plate of the upper module and the top plate of the lower module.

Preferably, the floor distribution ribs are perpendicular to the floor main ribs, and the floor main ribs are parallel to the upper chords of the truss steel bars.

Preferably, the upper module further comprises a first wall, and the first wall is correspondingly perpendicular to the two ends of the bottom plate.

Preferably, the lower module further comprises a second wall, and the second wall is perpendicular to two ends of the top plate correspondingly.

Adopt the technical scheme of the utility model, following beneficial effect has: the floor plate of the utility model is provided with the U-shaped groove, so that the strength and rigidity of the top plate and the bottom plate of the module are maintained while the weight of the module is reduced;

the upper plate and the lower plate of the floor are effectively combined through the truss steel bars and the post-poured concrete, so that the self weight and the material waste are reduced; the top ribs of the truss reinforcing steel bars penetrate into the U-shaped grooves, the problem of lap joint of the top ribs at the floor slab support can be solved, and the strength and the rigidity of the floor slab are improved.

Drawings

FIG. 1 is a front view of the structure combination of the present invention

FIG. 2 is a rear view of the structure combination of the present invention

Fig. 3 isbase:Sub>A cross-sectional view of fig. 2A-base:Sub>A.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; 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 meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present invention, unless expressly stated or limited otherwise, the first feature "on" or "is connected to" the second feature

"under" may include the first and second features being in direct contact, and may also include the first and second features not being in direct contact, but being in contact with each other through additional features between them. Also, the first feature "on," "above" and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Referring to fig. 1 to 3, the utility model provides a coincide floor for assembled concrete module building, include: the upper module S1, the lower module S2, the truss steel bars 4 and the concrete 8;

the bottom plate 1 of the upper module is provided with a first U-shaped groove 101, the top plate 5 of the lower module is provided with a second U-shaped groove 501, and the first U-shaped groove 101 is opposite to the second U-shaped groove 501 and forms a surrounding space;

truss steel bars 4 and concrete 8 are arranged in the enclosed space, and a bottom plate 1 of the upper module S1 is connected with a top plate 5 of the lower module S2 to form a stacked floor slab;

the truss reinforcing steel bars 4 comprise truss reinforcing steel bars I401 and reinforcing steel bar truss II 402, the truss reinforcing steel bars I401 are pre-embedded in a U-shaped groove I101 in the enclosed space, and correspondingly, the reinforcing steel bar truss II 402 is pre-embedded in a U-shaped groove II 501 in the enclosed space;

the height of a first truss steel bar 401 arranged on the bottom plate 1 of the upper module does not exceed the depth of a first U-shaped groove 101;

the height of a second truss reinforcing steel bar 402 arranged on the top plate 5 of the lower module does not exceed the depth of a second U-shaped groove 501;

the first truss steel bar 401 and the second truss steel bar 402 both comprise truss steel bar upper chords and truss steel bar diagonal web members connected with the truss steel bar upper chords. The end part of the upper chord of the truss steel bar can be cantilevered and is used for being lapped with the bottom steel bar of the adjacent upper floor slab module, so that the floor slabs form a continuous slab. The truss reinforcement serves as a shear key to combine the bottom plate 1 of the upper module S1 with the top plate 5 of the lower module S2 to form an integral floor.

The composite floor slab for the fabricated concrete module building further comprises floor slab main reinforcements 2 and floor slab distribution reinforcements 3; the floor slab main reinforcement 2 and the floor slab distribution reinforcement 3 are respectively embedded in the bottom plate 1 of the upper module S1 and the top plate 5 of the lower module S2. The floor distribution ribs 3 are perpendicular to the floor main ribs 2, and the floor main ribs 2 are parallel to the upper chord members of the truss reinforcing steel bars.

The upper module S1 further comprises a first wall 6, and the first wall 6 is correspondingly perpendicular to the two ends of the bottom plate 1. The lower module S2 further comprises a second wall 7, and the second wall 7 is perpendicular to the two ends of the top plate 5.

Utility model theory of operation:

during construction:

the lower module is installed in place; aligning the first U-shaped groove 101 of the upper module S1 with the second U-shaped groove 502 of the lower module S2 to form a surrounding space; the periphery of the upper module S1 and the periphery of the lower module S2 are sealed, and then the enclosed space is filled with concrete 8, so that a bottom plate 1 of the upper module S1 and a top plate 5 of the lower module S2 form a laminated slab.

The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.

Claims (7)

1. A composite floor slab for fabricated concrete modular buildings, comprising: the upper module, the lower module, the truss steel bars and the concrete;

the bottom plate of the upper module is provided with a first U-shaped groove, the top plate of the lower module is provided with a second U-shaped groove, and the first U-shaped groove is opposite to the second U-shaped groove and forms a surrounding space;

truss steel bars and concrete are arranged in the enclosed space, and a bottom plate of the upper module is connected with a top plate of the lower module to form a stacked floor slab;

the truss reinforcing steel bars comprise truss reinforcing steel bars I and truss reinforcing steel bars II, the truss reinforcing steel bars I are embedded in the U-shaped grooves I in the enclosed space, and correspondingly, the truss reinforcing steel bars II are embedded in the U-shaped grooves II in the enclosed space;

the height of the first truss steel bar does not exceed the depth of the first U-shaped groove;

the height of the second truss reinforcing steel bar does not exceed the depth of the second U-shaped groove.

2. The composite floor slab for an assembled concrete module building according to claim 1, wherein the first and second truss bars each comprise a truss bar upper chord member and a truss bar diagonal web member connected to the truss bar upper chord member.

3. A composite floor slab for an assembled concrete module building as defined in claim 2, wherein the ends of the upper chords of the truss reinforcement are cantilevered for overlapping the bottom reinforcement of the adjacent upper module to form the floor slab as a continuous slab.

4. The composite floor slab for the fabricated concrete module building according to claim 3, further comprising floor slab main ribs and floor slab distribution ribs; the floor slab main reinforcement and the floor slab distribution reinforcement are respectively embedded in the bottom plate of the upper module and the top plate of the lower module.

5. The composite floor slab for an assembled concrete module building according to claim 4, wherein the floor slab distribution ribs are perpendicular to the floor slab main ribs, and the floor slab main ribs are parallel to the truss steel bar upper chords.

6. A composite floor slab for an assembled concrete module building as recited in claim 4, wherein said upper module further includes a first wall member which is perpendicular to the ends of the floor slab.

7. A composite floor slab for an assembled concrete module building as recited in claim 6, wherein said lower module further includes a second wall, said second wall being perpendicular to each end of said top slab.

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