CN219118358U

CN219118358U - Assembled building balcony of combination concatenation

Info

Publication number: CN219118358U
Application number: CN202321077445.0U
Authority: CN
Inventors: 刘宗艳; 吴静; 王强
Original assignee: Fourth Engineering Co Ltd of China Railway 18th Bureau Group Co Ltd
Current assignee: Fourth Engineering Co Ltd of China Railway 18th Bureau Group Co Ltd
Priority date: 2023-05-08
Filing date: 2023-05-08
Publication date: 2023-06-02
Anticipated expiration: 2033-05-08

Abstract

The utility model discloses a combined and spliced assembled building balcony, which comprises a balcony outer wall and a balcony bottom plate, wherein one side of a balcony, which faces a building floor, is defined as the inner side, and the balcony bottom plate is horizontally and fixedly arranged at the lower part of the inner side wall of the balcony outer wall; the balcony bottom board is fixedly lapped at the outer edge of the building floor, a plurality of prefabricated reinforcing steel bars lapped inside the building floor and the outer wall extend out of the inner side wall of the balcony bottom board, and cast-in-situ diversion trenches are formed in the inner side wall of the balcony bottom board; the cast-in-situ diversion trench is a trapezoid trench, a grouting hole penetrating upwards through the balcony bottom plate is formed in the low-position end of the cast-in-situ diversion trench, and an exhaust hole penetrating upwards through the balcony bottom plate is formed in the high-position end of the cast-in-situ diversion trench. This assembled building balcony passes through cast in situ concrete transitional coupling with building floor, avoids the seam crossing fracture problem of two to need not to hoist and mount the location template in the pouring process, and simple structure, the construction is convenient.

Description

Assembled building balcony of combination concatenation

Technical Field

The utility model relates to the technical field of assembled buildings, in particular to an assembled building balcony with combined and spliced functions.

Background

The assembled building is formed by transferring a large amount of field operation work in the traditional building mode to a factory, processing and manufacturing building components and accessories (such as floors, wallboards, stairs, balconies and the like) in the factory, transporting to a building construction site, and assembling and installing the building on site in a reliable connection mode.

The existing fabricated building balcony is often fixed with a floor slab in a mode of prefabricating extension steel bars on the side surfaces of the fabricated building balcony, but a balcony bottom plate and the floor slab are not integrally poured at the same time, so that the joint of the balcony bottom plate and the floor slab is easy to crack; in addition, the existing fabricated building balcony needs long-time auxiliary positioning in the installation process until the cast-in-place concrete connected with the floor slab or the building outer wall of the balcony reaches the strength requirement, and the positioning template can be positioned, so that the engineering quantity is increased undoubtedly in the processes of installing and detaching the template.

Therefore, how to design a rapid connection mode between an assembled building balcony and a building floor or an outer wall on the basis of the existing assembled building balcony, on one hand, the problem of concrete cracking of a connecting seam between a balcony bottom plate and a building is avoided, and on the other hand, a hoisting template of the assembled building balcony is not used as little as possible or is not used at all before concrete is solidified, so that the construction efficiency is improved, the template building process is simplified, and the technical problem to be solved urgently by the person in the field is achieved.

Disclosure of Invention

The utility model aims to solve the defects of the prior art and provides a combined spliced assembled building balcony, wherein the assembled building balcony is in transitional connection with a building floor slab through cast-in-place concrete, so that the problem of cracking at a joint of the assembled building balcony and the building floor slab is avoided, a positioning template is not required to be hoisted in the casting process, and the assembled building balcony is simple in structure and convenient to construct.

The assembled building balcony comprises a balcony outer wall and a balcony bottom plate, wherein one side of the balcony, which faces a building floor, is defined as the inner side, and the balcony bottom plate is horizontally and fixedly arranged at the lower part of the inner side wall of the balcony outer wall; the balcony bottom board is fixedly lapped at the outer edge of the building floor, a plurality of prefabricated reinforcing steel bars lapped inside the building floor and the outer wall extend out of the inner side wall of the balcony bottom board, and cast-in-situ diversion trenches are formed in the inner side wall of the balcony bottom board; the cast-in-situ diversion trench is a trapezoid trench, a grouting hole penetrating upwards through the balcony bottom plate is formed in the low-position end of the cast-in-situ diversion trench, and an exhaust hole penetrating upwards through the balcony bottom plate is formed in the high-position end of the cast-in-situ diversion trench.

The bottom surface of the cast-in-situ diversion trench is a plane, the top surface of the cast-in-situ diversion trench is an inclined surface, the low position end of the inclined surface is communicated with the grouting hole, and the high position end of the inclined surface is communicated with the exhaust hole.

And the outer edge of the building floor slab is provided with a ladder groove, the ladder groove is internally overlapped and supported with the balcony bottom plate, the top surface of the balcony bottom plate is flush with the top surface of the floor slab, the outer edge of the ladder groove is fixedly overlapped and overlapped with the inner side arm reinforcing steel bars of the balcony outer wall, and the bottom surface of the balcony outer wall is flush with the bottom surface of the floor slab.

And the vertical side wall of the stepped groove is provided with a pouring groove which is communicated with the cast-in-situ diversion trench and accommodates the prefabricated steel bars.

The utility model has the advantages and technical effects that:

according to the assembled building balcony, the balcony bottom plate of the assembled building balcony is supported by the step groove lap joint of the building floor slab, so that the positioning balcony is not required to be lifted for a long time in the installation process; on the other hand, concrete slurry is poured into the cast-in-situ diversion trench and the casting trench from the grouting holes in the assembly process, gas in the cast-in-situ diversion trench and the casting trench is discharged from the exhaust holes in the pouring process, casting hollows are avoided, and the concrete poured into the cast-in-situ diversion trench and the casting trench simultaneously enables a balcony bottom plate and a building floor slab to be connected into a whole, so that the problem of seam cracking of the two is effectively avoided; and finally, when the prefabricated steel bars are installed, the prefabricated steel bars are welded and fixed with the steel bars in the building outer wall and the floor slab, so that the compressive strength of the fabricated building balcony is ensured.

Drawings

Fig. 1 is a schematic perspective view (45 ° in plan view) of the present utility model;

fig. 2 is a schematic perspective view of the present utility model (looking up at 45 °);

FIG. 3 is a schematic view of the mounting structure of the present utility model;

in the figure: 1-a balcony outer wall; 2-grouting holes; 3-prefabricating reinforcing bars; 4-balcony bottom board; 5-exhaust holes; 6-cast-in-situ diversion trenches; 7-building outer walls; 8-building floor slabs; 9-pouring a groove; 10-step groove.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The assembled building balcony comprises a balcony outer wall 1 and a balcony bottom plate 4, wherein one side of the balcony, which faces a building floor 8, is defined as the inner side, and the balcony bottom plate is horizontally and fixedly arranged at the lower part of the inner side wall of the balcony outer wall; the balcony bottom board is fixedly lapped at the outer edge of the building floor, a plurality of prefabricated steel bars 3 lapped inside the building floor and the outer wall extend out of the inner side wall of the balcony bottom board, and cast-in-situ diversion trenches 6 are formed in the inner side wall of the balcony bottom board; the cast-in-situ diversion trench is a trapezoid trench, the low-level end of the cast-in-situ diversion trench is provided with a grouting hole 2 penetrating upwards through the balcony bottom plate, and the high-level end of the cast-in-situ diversion trench is provided with an exhaust hole 5 penetrating upwards through the balcony bottom plate.

Furthermore, a stepped groove 10 is formed at the outer edge of the building floor slab, the inside of the stepped groove is lapped and supported on the balcony bottom plate, the top surface of the balcony bottom plate is leveled with the top surface of the floor slab, the outer edge of the stepped groove is lapped and fixed with the inner side arm reinforcing steel bars of the balcony outer wall, and the bottom surface of the balcony outer wall is leveled with the bottom surface of the floor slab.

And, set up the pouring groove 9 that connects cast-in-place guiding gutter and holds prefabricated reinforcing bar on the vertical lateral wall of ladder groove.

In order to more clearly describe the specific embodiments of the present utility model, an example is provided below:

according to the assembled building balcony, the assembled building balcony is required to be hoisted and placed on the stepped groove of the building floor extending out of the building outer wall 7 in the construction process, and in the hoisting process, the steel bars at the bottom of the balcony outer wall are required to be inserted into the steel bar reserved holes at the outer side of the building floor, namely the outer edge of the stepped groove; meanwhile, the reserved steel bars on the balcony bottom board are required to be inserted into the pouring grooves; and finally, pouring concrete slurry into the cast-in-situ diversion trench and the pouring trench through grouting holes on the balcony bottom plate, and discharging gas in the trench from the exhaust holes in the pouring process. Before the pouring is completed and the concrete is completely solidified, the prefabricated steel bars connected with the building floor slab are horizontally positioned by the prefabricated building balcony, the vertical positioning is performed by the step groove of the floor slab, and then the lifting template of the prefabricated building balcony can be removed without waiting for the concrete to be completely solidified, so that the service efficiency of the lifting template is effectively improved, and the balcony assembly period is shortened.

Finally, the inexhaustible points of the utility model adopt mature products and mature technical means in the prior art.

In the description of the present specification, the descriptions of the terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in the embodiments or examples of the present utility model.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims

1. The assembled building balcony comprises a balcony outer wall (1) and a balcony bottom plate (4), wherein one side of the balcony, which faces a building floor (8), is defined as the inner side, and the balcony bottom plate (4) is horizontally and fixedly arranged at the lower part of the inner side wall of the balcony outer wall (1); the method is characterized in that: the balcony bottom board (4) is fixedly lapped at the outer edge of the building floor (8), a plurality of prefabricated steel bars (3) lapped inside the building floor (8) and the outer wall extend out of the inner side wall of the balcony bottom board (4), and a cast-in-situ diversion trench (6) is formed on the inner side wall of the balcony bottom board (4); the cast-in-situ diversion trench (6) is a trapezoid trench, a grouting hole (2) penetrating the balcony bottom plate (4) upwards is formed in the low-position end of the cast-in-situ diversion trench (6), and an exhaust hole (5) penetrating the balcony bottom plate (4) upwards is formed in the high-position end of the cast-in-situ diversion trench (6).

2. The modular spliced fabricated building balcony of claim 1, wherein: the bottom surface of cast-in-situ guiding gutter (6) is the plane, and the top surface of cast-in-situ guiding gutter (6) is the inclined plane, and the low level end on this inclined plane communicates grouting hole (2), and the high level end on inclined plane communicates exhaust hole (5).

3. The modular spliced fabricated building balcony of claim 1, wherein: the outer fringe department of building floor (8) has seted up ladder groove (10), and this ladder groove (10) inside overlap joint supports balcony bottom plate (4) and makes the top surface of balcony bottom plate (4) and floor top surface parallel and level, and the outer fringe of ladder groove (10) is fixed with the inboard arm reinforcing bar overlap joint of balcony outer wall (1) and makes balcony outer wall (1) bottom surface and floor bottom surface parallel and level.

4. A modular spliced fabricated building balcony according to claim 3, wherein: and a pouring groove (9) which is communicated with the cast-in-situ diversion trench (6) and accommodates the prefabricated steel bar (3) is formed in the vertical side wall of the stepped groove (10).