CN220889123U - Assembled close rib cavity floor honeycomb core quick connect structure - Google Patents

Abstract

The application discloses a rapid connection structure of assembled multi-ribbed cavity floor slab honeycomb cores, which comprises a plurality of honeycomb core units, wherein bottom plates are arranged at the bottoms of the honeycomb core units, and the bottom plates are spliced to form a disassembly-free bottom die. The application has the effect of improving the construction efficiency of the floor.

Description

Assembled close rib cavity floor honeycomb core quick connect structure

Technical Field

The application relates to the field of cavity floor construction, in particular to a rapid connection structure of a honeycomb core of an assembled multi-ribbed cavity floor.

Background

With the increasing population, there is an increasing demand for large space personalization and high-rise buildings. The traditional solid floor without beam has large concrete usage amount, so that the heavy load bearing columns with large dead weight are required to be uniformly arranged, and the structural economy of the solid floor is greatly limited. In order to keep the clear height of a large open floor, the deformation of the flat floor is adopted, the application of the dense rib cavity floor is wider and wider, and the design of the cavity floor saves engineering expenditure to a great extent. The honeycomb core is an integral cavity mold member with reinforcing ribs, which is made of ultra-high strength inorganic cementing material as main raw material, fiber reinforcement and compounding, and can be made into a hollow member with excellent stress characteristics, and the hollow member and the reinforced concrete form a whole in a cast-in-place concrete hollow structure.

In the related art, a bottom template is required to be paved firstly, then a plurality of honeycomb core monomers are placed on the bottom template, the honeycomb core monomers are bound and fixed on the bottom template through steel wire ropes or packaging belts, a hook piece is arranged on the bottom template in advance before the honeycomb cores are bound and fixed, and is used for being connected with the steel wire ropes or the packaging belts, and finally reinforcement laying construction and concrete pouring construction are carried out.

With respect to the related art in the above, the applicant believes that there are the following drawbacks: in the actual construction process, a great deal of manpower and time are required to be invested in arranging the honeycomb cores and fixing the honeycomb cores, so that the construction efficiency of the floor slab is influenced, and therefore, the improvement room still remains.

Disclosure of Invention

In order to improve the construction efficiency of the floor, the application provides a rapid connection structure of an assembled multi-ribbed cavity floor honeycomb core.

The application provides a rapid connection structure of an assembled multi-ribbed cavity floor slab honeycomb core, which adopts the following technical scheme:

The utility model provides an assembled close rib cavity floor honeycomb core quick connect structure, includes a plurality of honeycomb core units, a plurality of honeycomb core unit bottom all is provided with the bottom plate, and a plurality of bottom plates amalgamation forms the die block of exempting from to tear open.

Through adopting above-mentioned technical scheme, make honeycomb core unit and bottom plate overall structure to lay at the job site, can directly splice through adjacent bottom plate and form and exempt from to tear open the die block, reduced the fixed step of die block board and honeycomb unit, also need not to dismantle the die block board after pouring the completion, be favorable to improving floor efficiency of construction.

Preferably, the cross-sectional area of the honeycomb core unit is smaller than the cross-sectional area of the bottom plate, and a groove is formed between the adjacent honeycomb core units and the bottom plate.

Through adopting above-mentioned technical scheme, when pouring concrete, the concrete is filled in the recess, and the concrete surrounds in every honeycomb core unit week side, is favorable to improving the combination degree of honeycomb core unit and concrete.

Preferably, the honeycomb core unit is centrally disposed on the upper surface of the base plate.

By adopting the technical scheme, the positioning steps of the honeycomb core units are reduced, and the construction efficiency is improved, and meanwhile, the floor construction quality is improved.

Preferably, a reinforcement cage is arranged in the groove.

By adopting the technical scheme, the reinforcement cage plays a role in reinforcing the strength of the floor slab so as to bear larger floor load.

Preferably, a plurality of connecting ribs are embedded in the upper end face of the bottom plate, the connecting ribs are distributed on the edge of the bottom plate, and the connecting ribs are used for being connected with a reinforcement cage.

Through adopting above-mentioned technical scheme to firm steel reinforcement cage, when pouring the concrete, the connecting rib is fixed the steel reinforcement cage in the recess, is favorable to improving the steel reinforcement cage and takes place the problem that floats in the concrete placement in-process.

Preferably, the steel reinforcement cage includes a plurality of longitudinal bars and a plurality of stirrups, the stirrup encloses to be established in a plurality of longitudinal bars periphery, the connecting rib includes fixed section and hook joint section, fixed section is pre-buried in the bottom plate, and the hook joint section is kept away from the bottom plate and is hooked with the longitudinal bars of steel reinforcement cage.

Through adopting above-mentioned technical scheme, make things convenient for constructor to fix the steel reinforcement cage hook joint in the recess through the mode of buckling the connecting rib, can reach the effect of simplifying construction step, be favorable to improving floor efficiency of construction.

Preferably, a plurality of reinforcing steel bar meshes are laid on the upper end surfaces of the reinforcing steel bar cages together, and the reinforcing steel bar meshes cover the upper surfaces of the honeycomb core units.

By adopting the technical scheme, the reinforcing mesh can improve the surface strength of the floor slab, and is beneficial to improving the bearing capacity of the floor slab.

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

1. The honeycomb core unit and the bottom plates are prefabricated into an integral structure, and a bottom die is provided for the cast-in-situ ribbed beam after the bottom plates are assembled, so that the fixing steps of the bottom die plate and the honeycomb unit are reduced, the bottom die plate is not required to be disassembled after the casting is finished, and the construction efficiency of the floor slab is improved;

2. After the honeycomb cores are assembled, grooves are formed on the disassembly-free templates, reinforcement cages of the multi-ribbed beams are fixed in the middle of the grooves, and reinforcement meshes are paved on the reinforcement cages, so that the strength of the floor slab is improved;

3. The connecting ribs are embedded in the upper end face of the bottom plate to hook the reinforcement cage, so that the problem that the reinforcement cage floats in the concrete pouring process is solved.

Drawings

Fig. 1 is a schematic diagram of the structure between a honeycomb core unit and a base plate in an assembled multi-ribbed cavity floor slab honeycomb core quick connect structure.

Fig. 2 is a schematic assembly view of a rapid connection structure for a honeycomb core of an assembled ribbed cavity floor slab.

Fig. 3 is an enlarged schematic view at a in fig. 2.

Fig. 4 is a schematic overall structure of a rapid connection structure of a honeycomb core of an assembled multi-ribbed cavity floor slab.

Reference numerals illustrate: 1. a honeycomb core unit; 2. a bottom plate; 3. a connecting rib; 31. a fixed section; 32. a hooking section; 4. a groove; 5. a reinforcement cage; 51. longitudinal ribs; 52. stirrups; 6. a reinforcing mesh.

Detailed Description

The application is described in further detail below with reference to fig. 1-4.

The embodiment of the application discloses a rapid connection structure of an assembled multi-ribbed cavity floor slab honeycomb core. Referring to fig. 1 and 2, the honeycomb core unit comprises a plurality of honeycomb core units 1, and a bottom plate 2 is fixed at the bottom of each honeycomb core unit 1. Wherein, the bottom plate 2 adopts a reinforced concrete slab with the concrete strength grade of C25, and the main body of the honeycomb core unit 1 is a hollow box body. A plurality of bottom plates 2 are spliced to form a disassembly-free bottom die, grooves 4 are formed between adjacent honeycomb core units 1 and the bottom plates 2, concrete is poured into the grooves 4 to form dense rib beams in the grooves 4, and the honeycomb core units 1, the bottom plates 2 and the cast-in-situ dense rib beams are poured to form a hollow dense rib floor.

Specifically, the cross-sectional area of the honeycomb core unit 1 is smaller than the cross-sectional area of the bottom plate 2, and the honeycomb core unit 1 is centrally disposed on the upper surface of the bottom plate 2, in this embodiment, the length and width of the bottom plate 2 are 1100mm, and the length and width of the honeycomb core unit 1 are 900mm.

Referring to fig. 2 and 3, a plurality of connecting ribs 3 are pre-buried on the upper end surface of the bottom plate 2, the plurality of connecting ribs 3 are distributed on the edge of the bottom plate 2, the distribution of the connecting ribs 3 is distributed according to the stress condition of the bottom plate 2 of the honeycomb core unit 1, in this embodiment, the bottom plate 2 of the honeycomb core unit 1 is mainly stressed in one direction, and the plurality of connecting ribs 3 are distributed on two sides of the transverse direction of the bottom plate 2.

In addition, a reinforcement cage 5 is placed in the longitudinally extending groove 4, the reinforcement cage 5 comprises a plurality of longitudinal ribs 51 and a plurality of stirrups 52, and the stirrups 52 are arranged on the periphery of the plurality of longitudinal ribs 51 in a surrounding mode. The steel reinforcement cage 5 level vertically sets up in recess 4, and wherein, connecting rib 3 includes fixed section 31 and hook joint section 32, and fixed section 31 is pre-buried in bottom plate 2, and hook joint section 32 keep away from bottom plate 2 and with the longitudinal reinforcement 51 hook joint of steel reinforcement cage 5 to fix steel reinforcement cage 5, be favorable to steel reinforcement cage 5 steadiness, in order to improve steel reinforcement cage 5 and appear the circumstances that floats in pouring the in-process.

Referring to fig. 3 and 4, after the reinforcement cage 5 is located, reinforcement mesh 6 is laid on the upper end surfaces of the reinforcement cages 5, the reinforcement mesh 6 and the reinforcement cage 5 are bound and fixed, and the reinforcement mesh 6 covers the upper surfaces of the honeycomb core units 1. After the pouring construction is completed, the reinforcing steel bar net 6 is buried in the concrete, the reinforcing steel bar net 6 can improve the surface strength of the floor slab, and the bearing capacity of the floor slab is improved.

The implementation principle of the rapid connection structure of the honeycomb core of the assembled multi-ribbed cavity floor slab provided by the embodiment of the application is as follows:

When carrying out floor construction, place honeycomb core unit 1 one by one at construction site earlier, bottom plate 2 down, adjacent bottom plate 2 amalgamation forms the die block of exempting from to tear open, form recess 4 between adjacent honeycomb core unit 1 and the bottom plate 2, place steel reinforcement cage 5 in vertically extended recess 4, then constructor is through buckling connecting rib 3, connecting rib 3 hooks the longitudinal reinforcement 51 of steel reinforcement cage 5, thereby play the purpose of fixed steel reinforcement cage 5, simultaneously, steel reinforcement cage 5 and two adjacent bottom plates 2 accomplish fixedly, the condition that adjacent bottom plate 2 appears not hard up in the concrete pouring in-process has been reduced and is favorable to improving the amalgamation effect between the adjacent bottom plate 2.

After the reinforcement cage 5 is installed, a reinforcement mesh 6 is paved on the reinforcement cage 5, finally, concrete is poured, dense rib beams are formed in the grooves 4, and the honeycomb core units 1, the bottom plate 2 and the cast-in-situ dense rib beams are poured to form a hollow dense rib floor.

The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims (5)

1. The utility model provides an assembled close rib cavity floor honeycomb core quick connect structure which characterized in that: the honeycomb core comprises a plurality of honeycomb core units (1), wherein the bottoms of the honeycomb core units (1) are provided with bottom plates (2), and the bottom plates (2) are spliced to form a disassembly-free bottom die;

the cross-sectional area of the honeycomb core units (1) is smaller than that of the bottom plate (2), and grooves (4) are formed between adjacent honeycomb core units (1) and the bottom plate (2);

a reinforcement cage (5) is arranged in the groove (4).

2. The rapid connection structure for honeycomb cores of assembled ribbed cavity floor slabs according to claim 1, characterized in that: the honeycomb core unit (1) is arranged on the upper surface of the bottom plate (2) in the middle.

3. The rapid connection structure for honeycomb cores of assembled ribbed cavity floor slabs according to claim 1, characterized in that: the connecting device is characterized in that a plurality of connecting ribs (3) are embedded in the upper end face of the bottom plate (2), the connecting ribs (3) are distributed on the edge of the bottom plate (2), and the connecting ribs (3) are used for being connected with a reinforcement cage (5).

4. A fabricated ribbed cavity floor honeycomb core quick connect structure as defined in claim 3, wherein: the steel reinforcement cage (5) comprises a plurality of longitudinal ribs (51) and a plurality of stirrups (52), the stirrups (52) are arranged on the periphery of the longitudinal ribs (51) in a surrounding mode, the connecting ribs (3) comprise fixing sections (31) and hooking sections (32), the fixing sections (31) are embedded in the bottom plate (2), and the hooking sections (32) are far away from the bottom plate (2) and are hooked with the longitudinal ribs (51) of the steel reinforcement cage (5).

5. The rapid connection structure for honeycomb cores of assembled ribbed cavity floor slabs according to claim 1, characterized in that: and a plurality of reinforcing steel bar nets (6) are laid on the upper end surfaces of the reinforcing steel bar cages (5) together, and the reinforcing steel bar nets (6) are covered on the upper surfaces of the honeycomb core units (1).