CN221627249U - Prefabricated concrete frame fills integrated house structure - Google Patents

Abstract

A prefabricated concrete frame filled integrated house structure comprises a prefabricated concrete frame, a prefabricated floor slab and a prefabricated outer wall; the prefabricated concrete frame forms a house integral frame structure, the prefabricated outer wall is arranged on the outer side of the prefabricated concrete frame, and the prefabricated outer wall forms an integrated house structure after being poured. And (3) prefabricating the concrete frame, pouring and forming, and directly transporting to the site for splicing. Through the structure, the utility model provides the prefabricated concrete frame filling integrated house structure and the construction process which are fully prefabricated in a basic unit factory, can be put into use by simple on-site splicing, and has the advantages of simple on-site process and low manufacturing cost.

Description

Prefabricated concrete frame fills integrated house structure

Technical Field

The utility model relates to the technical field of building energy conservation and assembly type building engineering, in particular to a prefabricated concrete frame filling integrated house structure.

Background

Integrated houses are one type of building in recent years that is popular, namely: the basic components of the building, such as beams, plates, columns and walls, are prefabricated and formed by factories and then are transported to a construction site for splicing and assembling and forming, which is the development direction of building industrialization.

The integrated house is generally one-layer or two-layer structure of low building, and each unit has a width of less than 3.5 meters and a length of less than 8 meters, and is widely applied to rescue and relief work, army posts, mountain area buildings, new rural construction and the like.

The existing integrated house structure forms and the problems existing in the prior art:

1. Steel structure integrated house: steel skeleton, forming thermal insulation board wall (benzene board, extrusion molding board, etc.). The steel structure integrated house has the advantages of thin structure, low strength, poor sound insulation, more cold bridges, poor heat preservation effect, high energy consumption and poor water resistance and fire resistance.

2. Concrete integrated house: solid shear wall structure, mill one shot forming. The solid shear wall structure of the concrete integrated house has heavy weight and is inconvenient to transport and install; the heat preservation layer is required to be additionally arranged for the second time, the manufacturing cost is high, and the quality is poor; the combination is inconvenient, and the use function is affected; the waterproof function is poor.

3. Wood structure: and (3) a traditional process. The wood structure has poor fireproof performance, high manufacturing cost and environmental protection.

Disclosure of utility model

The utility model aims to overcome the defects of the existing structural form and provide a novel assembled low-energy building with high industrialization and high integration.

The utility model is realized by the following technical scheme: a prefabricated concrete frame filled integrated house structure comprises a prefabricated concrete frame, a prefabricated floor slab and a prefabricated outer wall; the prefabricated concrete frame forms a house integral frame structure, the prefabricated outer wall is arranged on the outer side of the prefabricated concrete frame, and the prefabricated outer wall forms an integrated house structure after being poured.

The precast concrete frame main body is a frame structure consisting of frame beams and frame columns; the frame columns are vertically arranged at four corners of the precast concrete frame, and the cross section of the frame columns is L-shaped; the frame beams are arranged on the bottom four sides and the top four sides of the precast concrete frame and are connected with the frame columns into a whole.

The top of the frame column is provided with a column top embedded part, the bottom of the frame column is provided with a column bottom embedded part, and four corners of the side face of the frame column are provided with column edge embedded parts.

The column top embedded part and the column bottom embedded part have the same structure and consist of a J-hook part cast in a frame column and a steel plate exposed on the surface of the frame column.

The column edge embedded part is of an angle steel structure, a J hook part is arranged on the inner side of the angle steel structure, the J hook part is poured in the frame beam, and the outer surface of the angle steel structure is exposed out of the frame column; the post edge embedded part is fixed by self-tapping screw and positioning and installing the disassembly-free template of the wall body.

The frame beam is internally provided with a beam top embedded part, and the beam top embedded part and the column side embedded part have the same structure.

The prefabricated concrete frame is one or two layers, and the layer top or the layer bottom of the prefabricated concrete frame of each layer is provided with a prefabricated floor slab.

The beneficial effects of the utility model are as follows:

1. The frame system has simple structure and definite stress, and is particularly suitable for the requirements of low buildings;

2. the basic unit is fully prefabricated in factories, can be put into use by simple assembly on site, and is simple, convenient and efficient;

3. the building can be combined horizontally and vertically at will to form a flexible assembled building with various functions;

4. the integration of the heat-insulating structure is realized, energy conservation and environmental protection;

5. The outer wall heat-insulating layer adopts a pouring molding process, so that the outer wall heat-insulating layer can be completely compact and waterproof;

6. All basic materials and parts are produced in a factory, and the construction site is simply assembled, so that the method is more suitable for basic construction in remote areas;

7. The process is simple, and the work efficiency is greatly improved;

8. The engineering cost is greatly reduced.

Drawings

FIG. 1 is a top plan view of the structure of the present utility model;

FIG. 2 is a top view of a precast concrete frame;

FIG. 3 is a front cross-sectional view of a precast concrete frame;

FIG. 4 is a schematic diagram of a post-top embedment;

FIG. 5 is a schematic diagram of a post-side embedment;

FIG. 6 is a schematic view of a precast floor slab structure;

FIG. 7 is a schematic view of the basic structure of a portion of embodiment 1;

fig. 8 is a schematic view of the door and window structure of embodiment 1.

Detailed Description

As shown in fig. 1, a prefabricated concrete frame-filled integrated house structure includes a prefabricated concrete frame KJ, a prefabricated floor LB and a prefabricated outer wall WQ; the prefabricated concrete frame KJ forms a house integral frame structure, the prefabricated outer wall WQ is arranged on the outer side of the prefabricated concrete frame KJ, and the prefabricated outer wall WQ forms an integrated house structure after pouring.

The precast concrete frame KJ is shown in figures 2-3, is a stress system of an integrated house, and has the specification and reinforcement determined by mechanical calculation, and consists of frame beams KJ-L and frame columns KJ-Z.

The frame columns KJ-Z are vertically arranged at four corners of the precast concrete frame KJ, and the cross section of the frame columns KJ-Z is L-shaped. The specification, form, spacing arrangement, reinforcement, etc. are determined by the stress calculation. The top of the frame column KJ-Z is provided with a column top embedded part ZD-Y, the bottom of the frame column KJ-Z is provided with a column bottom embedded part ZD-X, and four corners of the side face of the frame column KJ-Z are provided with column edge embedded parts ZB-Y.

The column top embedded part ZD-Y and the column bottom embedded part ZD-X are shown in fig. 4, have the same structure and consist of a J hook part cast in a frame column KJ-Z and a steel plate exposed on the surface of the frame column KJ-Z.

As shown in FIG 5, the column edge embedded part ZB-Y is of an angle steel structure, the inner side of the angle steel structure is provided with a J hook part, the J hook part is poured in the frame beam KJ-L, and the outer surface of the angle steel structure is exposed out of the frame column KJ-Z; the column edge embedded part ZB-Y is positioned and installed with the disassembly-free template of the wall body through self-tapping nails.

The frame beams KJ-L are arranged on the bottom four sides and the top four sides of the precast concrete frame KJ and are connected with the frame columns KJ-Z into a whole. The specification, form, interval arrangement, reinforcement arrangement and the like of the frame beams KJ-L are determined by stress calculation, and the frame beams can be square beams which are arranged up and down, and four are arranged respectively. The frame beam KJ-L is provided with a beam top embedded part LD-Y and a beam bottom embedded part, and the beam top embedded part LD-Y and the beam bottom embedded part have the same structure as the column side embedded part ZB-Y.

The precast concrete frame KJ is one layer or two layers, and the layer top or the layer bottom of each layer is provided with a precast floor slab LB. As shown in fig. 6, the prefabricated slab LB is placed on the frame beams around, avoiding the frame columns.

The prefabricated outer wall WQ is a wall body containing doors and windows, and a frame rooting and pouring molding process is adopted.

Example 1:

The basic structure is shown in fig. 7. Keel: the conventional steel member is welded on the embedded part of the frame beam up and down; disassembling-free template: conventional components, typically made of cement board, ceramic board, stone board, etc.; pouring the cavity: and pouring heat preservation materials in the cavity to form the heat preservation wall.

The door and window section is shown in fig. 8. Main joist: the embedded parts LD-Y are welded on the top and bottom of the beam up and down to form a side window frame; secondary joist: left and right are connected with the main joist to form an upper window frame and a lower window frame.

The method comprises the following steps of:

1. prefabricating:

1. Determining basic unit specifications and basic dimensions, such as length, width, height, door and window quantity, position and the like;

2. Structural design: determining the structural arrangement and reinforcement of a frame system;

3. And (3) wall thermal engineering design: determining the thickness and fire-proof level of the wall according to the energy-saving standard requirements of different areas;

4. preparing a frame system: forming a precast concrete frame (KJ) by using a standard mould and adopting a prefabrication mode;

5. Installing a keel;

6. installing an outer wall double-sided disassembly-free template and reserving a door and window opening;

7. pouring heat-insulating material, curing and forming to form a prefabricated structure;

2. On site:

8. Preparing in the field: constructing a foundation and the ground, and reserving an interface;

9. And (3) field splicing: splicing the left unit, the right unit, the upper unit and the lower unit of the prefabricated structure in a beam and column adjacent embedded part welding mode;

10. Installing an inner partition wall and various pipelines;

11. Installing a door and a window;

12. Stairs: for a multi-layer house, installing an inner stair and an outer stair;

13. Finishing and finishing the facing.

Claims (5)

1. The utility model provides a prefabricated concrete frame fills integrated house structure which characterized in that: comprises a precast concrete frame (KJ), a precast floor slab (LB) and a precast outer Wall (WQ); the prefabricated concrete frame (KJ) forms a house integral frame structure, the prefabricated outer Wall (WQ) is arranged on the outer side of the prefabricated concrete frame (KJ), and the prefabricated outer Wall (WQ) is poured to form an integrated house structure; the precast concrete frame (KJ) main body is a frame structure consisting of frame beams (KJ-L) and frame columns (KJ-Z); the frame columns (KJ-Z) are vertically arranged at four corners of the precast concrete frame (KJ), and the cross section of the frame columns is L-shaped; the frame beams (KJ-L) are arranged on the bottom four sides and the top four sides of the precast concrete frame (KJ) and are connected with the frame columns (KJ-Z) into a whole; the column top of the frame column (KJ-Z) is provided with a column top embedded part (ZD-Y), the column bottom of the frame column (KJ-Z) is provided with a column bottom embedded part (ZD-X), and four corners of the side face of the frame column (KJ-Z) are provided with column edge embedded parts (ZB-Y).

2. A precast concrete frame filled integrated housing structure according to claim 1, characterized in that: the column top embedded part (ZD-Y) and the column bottom embedded part (ZD-X) have the same structure and consist of a J hook part cast in a frame column (KJ-Z) and a steel plate exposed on the surface of the frame column (KJ-Z).

3. A precast concrete frame filled integrated housing structure according to claim 1, characterized in that: the column edge embedded part (ZB-Y) is of an angle steel structure, a J hook part is arranged on the inner side of the angle steel structure, the J hook part is poured in the frame beam (KJ-L), and the outer surface of the angle steel structure is exposed out of the frame column (KJ-Z); the column edge embedded part (ZB-Y) is positioned and installed with the disassembly-free template of the wall body through a self-tapping screw.

4. A precast concrete frame filled integrated housing structure according to claim 3, characterized in that: the frame beam (KJ-L) is internally provided with a beam top embedded part (LD-Y), and the beam top embedded part (LD-Y) and the column side embedded part (ZB-Y) have the same structure.

5. A precast concrete frame filled integrated housing structure according to any one of claims 1 to 4, characterized in that: the precast concrete frame (KJ) is one or two layers, and precast floor slabs (LB) are arranged on the layer top or the layer bottom of each layer of precast concrete frame (KJ).