CN210421381U

CN210421381U - Evaporate and press whole house of aerated concrete slab

Info

Publication number: CN210421381U
Application number: CN201920869185.8U
Authority: CN
Inventors: 张国标; 李礼叶
Original assignee: Zhejiang Hangjiazetong Building Energy Saving New Materials Co Ltd
Current assignee: Zhejiang Hangjiazetong Building Energy Saving New Materials Co Ltd
Priority date: 2019-06-11
Filing date: 2019-06-11
Publication date: 2020-04-28
Anticipated expiration: 2029-06-11

Abstract

The utility model relates to an evaporate and press whole house of aerated concrete slab, its characterized in that: the steel plate structure comprises angle steel combined columns, wall top steel beams, autoclaved aerated concrete wallboards and autoclaved aerated concrete roofs, wherein the wall top steel beams are welded with the tops of the wall top steel beams; connecting angle steel is arranged at the top of the autoclaved aerated concrete wall board, the top of the autoclaved aerated concrete wall board is welded with the corresponding wall top steel beam through the connecting angle steel, and two sides of the autoclaved aerated concrete wall board are respectively fixed with the corresponding angle steel combination columns through self-tapping screws; the autoclaved aerated concrete roof is arranged above the wall top steel beam and is fixed with the wall top steel beam in a welding mode. The structure has the advantages of small steel amount, cost saving, no need of large equipment, convenient construction, good wall surface flatness and good heat insulation performance.

Description

Evaporate and press whole house of aerated concrete slab

Technical Field

The utility model belongs to the technical field of building structure, in particular to evaporate and press whole house of aerated concrete slab, mainly be applied to fields such as prefabricated construction, assembled mobile home.

Background

With the progress of science and technology, the construction mode of houses is gradually changed. The main building materials of ancient people are mainly stone and wood, and are nowadays basically replaced by concrete and steel. Advances in construction technology have primarily resulted from iterations of the construction method. With the gradual increase of labor cost and the gradual disappearance of population dividends, the assembly type building is greatly replacing the cast-in-place concrete building.

In the segment market field of small-size integrated building, mainly use assembled light steel building and precast concrete building to give first place to, for example application number 201710817863.1's patent discloses an integrated assembled steel construction building, including the device body, the device body comprises the ceiling that sets up at the device body top, sets up at the end canopy of this ceiling bottom, sets up at the wall body of this end canopy bottom and the support post of setting in this wall body one side.

The building components in the two forms are prefabricated in a factory and assembled on site, and the building component has the advantages of being assembled, fast in construction speed and the like. However, the general availability of components of both building types is low, particularly for precast concrete houses, a specially designed mould is required, and if the repetition rate of the building components is low, the apportioned cost of the mould causes the overall building cost to be high or not low; the two building types have large steel consumption and relatively high manufacturing cost; in addition, the stress member of the low building structure often has a large bearing capacity margin, and the strength of the material cannot be fully utilized.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a to the problem that above-mentioned assembled light steel building and precast concrete building exist, provide and evaporate and press aerated concrete slab whole house.

In order to achieve the purpose, the utility model provides a technical scheme does:

the utility model relates to an autoclaved aerated concrete slab integral house, which comprises an angle steel combined column, a wall top steel beam, an autoclaved aerated concrete wallboard and an autoclaved aerated concrete roof, wherein the wall top steel beam is welded with the top of the wall top steel beam; connecting angle steel is arranged at the top of the autoclaved aerated concrete wall board, the top of the autoclaved aerated concrete wall board is welded with the corresponding wall top steel beam through the connecting angle steel, and two sides of the autoclaved aerated concrete wall board are respectively fixed with the corresponding angle steel combination columns through self-tapping screws; the autoclaved aerated concrete roof is arranged above the wall top steel beam and is fixed with the wall top steel beam in a welding mode.

Preferably, the top of the autoclaved aerated concrete wallboard is provided with a plurality of hook bolts which are arranged side by side, and the side plates of the connecting angle steel are welded with the hook bolts. The hook bolt is arranged on the autoclaved aerated concrete wallboard in advance, so that the connecting angle steel is convenient to install.

Preferably, a gap exists between the autoclaved aerated concrete wallboard and the bottom surface of the wall top steel beam, and micro-expansion concrete is filled in the gap. A gap exists between the autoclaved aerated concrete wallboard and the bottom surface of the wall top steel beam, so that the connecting angle steel and the wall top steel beam are convenient to weld, and micro-expansion concrete is filled in the gap, so that the integrity of the wall body is ensured.

Preferably, the autoclaved aerated concrete roof comprises autoclaved aerated concrete roof panels, steel frameworks and a cement mortar waterproof layer, wherein the steel frameworks are arranged at intervals, two ends of each steel framework are welded with the steel beams on the wall top, the autoclaved aerated concrete roof panels are lapped between the adjacent steel frameworks, fine aggregate concrete fillers are filled in gaps between the adjacent autoclaved aerated concrete roof panels, and the cement mortar waterproof layer is laid above the autoclaved aerated concrete roof panels. The autoclaved aerated concrete roof is also constructed in an assembling mode, so that the construction speed is high, and the operation is simple.

Preferably, the steel skeleton comprises inverted T-shaped steel and transverse steel bars, each inverted T-shaped steel is provided with two transverse steel bars, and the two transverse steel bars are welded on two sides of the end part of the inverted T-shaped steel web. The inverted T-shaped steel facilitates the installation of the autoclaved aerated concrete roof panels, and the transverse steel bars are matched with the fine aggregate concrete fillers, so that the connection strength between the adjacent autoclaved aerated concrete roof panels is increased, and the strength of the autoclaved aerated concrete roof is further ensured.

Preferably, the autoclaved aerated concrete wallboard is provided with a door and window hole, a reinforcing frame is arranged around the door and window hole, and the reinforcing frame is made of angle steel or flat steel. The strength of the autoclaved aerated concrete wallboard at the door and window opening position is increased by the arrangement of the reinforcing frame.

Adopt the technical scheme provided by the utility model, compare with prior art, have following beneficial effect:

1. the autoclaved aerated concrete wallboard serves as an outer enclosure wall and an inner wall, and simultaneously plays a role in bearing, so that the steel consumption of the house is greatly reduced, and the manufacturing cost of the house is reduced.

2. The utility model discloses the part that uses mainly is evaporating aerated concrete wallboard, angle steel combination column, wall crown girder steel and evaporating aerated concrete roofing, and each part is the standard product, is fit for industrialization mass production.

3. The autoclaved aerated concrete wallboard and the autoclaved aerated concrete roof have the advantages of good heat insulation performance, high appearance precision, and improvement of the compression resistance and bending resistance bearing capacity of the wallboard due to the fact that a certain number of steel bars are arranged inside the autoclaved aerated concrete wallboard and the autoclaved aerated concrete roof.

4. The constructed integral autoclaved aerated concrete slab house has the advantages of high wall surface flatness, good thermal insulation performance and the like, and can be used for decorating outer wall surfaces and roofs as required.

Drawings

Fig. 1 is a schematic structural view of an integral autoclaved aerated concrete slab house related to the present invention;

FIG. 2 is a schematic view of the structure of the whole house with the autoclaved aerated concrete roof removed;

FIG. 3 is a schematic view of a steel composite column and wall top steel beam composite structure;

FIG. 4 is a connecting structure diagram of the autoclaved aerated concrete wall panel, the wall top steel beam and the autoclaved aerated concrete roof;

FIG. 5 is a schematic view of a connecting structure of an autoclaved aerated concrete wallboard and an angle steel combined column;

FIG. 6 shows the same structure of the autoclaved aerated concrete roof.

Illustration of the drawings: the steel-concrete composite floor slab comprises 1-angle steel combined column, 2-wall top steel beam, 3-autoclaved aerated concrete wallboard, 5-autoclaved aerated concrete roof, 6-connecting angle steel, 7, door and window hole, 8-micro-expansion concrete, 9-hook bolt, 10-self-tapping screw, 11-reinforcing frame, 51-autoclaved aerated concrete roof panel, 52-steel skeleton, 53-cement mortar waterproof layer, 54-fine aggregate concrete filler, 511-inverted T-shaped steel and 512-transverse steel bar.

Detailed Description

For further understanding of the present invention, the present invention will be described in detail with reference to the following examples, which are provided for illustration of the present invention but are not intended to limit the scope of the present invention.

Combine the attached figure 1 ~ 3 to show, the utility model relates to an evaporate and press whole house of aerated concrete slab, include angle steel combination column 1, wall crown girder steel 2, evaporate and press aerated concrete wallboard 3 and evaporate and press aerated concrete roofing 5. And the two ends of the wall top steel beam 2 are welded with the tops of the wall top steel beams 1 on the two sides.

As shown in the attached

drawings

1 and 2, the autoclaved aerated concrete wall panel 3 is formed by splicing a plurality of autoclaved aerated concrete slabs and can be used as an outer peripheral wall or an inner wall of an integral house with the autoclaved aerated concrete slabs. As shown in the attached drawing 4, a plurality of hook bolts 9 and connecting angle steel 6 which are arranged side by side are arranged at the top of the autoclaved aerated concrete wallboard 3, one end of each hook bolt 9 is preset in the autoclaved aerated concrete wallboard 3, the other end of each hook bolt is exposed, a side plate of each connecting angle steel 6 is connected with the exposed part of each hook bolt 9 in a welding mode, the connecting mode of each connecting angle steel 6 and the autoclaved aerated concrete wallboard 3 is simple, and the top plate of each connecting angle steel 6 is welded with the bottom surface of the corresponding wall top steel beam 2. For making things convenient for welded connection angle steel 6 and wall crown girder steel 2, need leave the space between the top surface of wall crown girder steel 2 and autoclaved aerated concrete wallboard 3 for welding construction, this space department fills micro-expansion concrete 8, in order to guarantee the wholeness of wall body. The part of the autoclaved aerated concrete wall boards 3 are provided with door and window holes 7 for installing doors or windows, reinforcing frames 11 are arranged around the door and window holes 7, and the reinforcing frames 11 adopt angle steels or flat steels for enhancing the strength of the autoclaved aerated concrete wall boards 3 at the positions of the door and window holes 7.

As shown in the attached drawing 5, two sides of the autoclaved aerated concrete wall panel 3 are fixed to the corresponding angle steel combination columns 1 through self-tapping screws 10, so that the autoclaved aerated concrete wall panel 3, the wall top steel beam 2 and the angle steel combination columns 1 form an integral structure.

The autoclaved aerated concrete roof 5 is arranged above the wall top steel beam 2. Referring to fig. 6, the autoclaved aerated concrete roof 5 comprises an autoclaved aerated concrete roof panel 51, a steel skeleton 52 and a cement mortar waterproof layer 53, wherein the steel skeleton 52 further comprises inverted-T-shaped steel 511 and transverse steel bars 512, each inverted-T-shaped steel 511 is provided with two transverse steel bars 512, the two transverse steel bars 512 are welded on two sides of the end part of a web of the inverted-T-shaped steel 511, and the inverted-T-shaped steel 511 facilitates the installation of the autoclaved aerated concrete roof panel. The steel frameworks 52 are arranged at intervals, two ends of each steel framework are welded with the steel beams 2 on the wall top, the autoclaved aerated concrete roof panels 51 are lapped between the adjacent steel frameworks 52, the gaps between the adjacent autoclaved aerated concrete roof panels 51 are filled with fine aggregate concrete fillers 54, and the fine aggregate concrete fillers 54 are matched with the transverse steel bars 512, so that the connection strength between the adjacent autoclaved aerated concrete roof panels is enhanced, and the strength of the autoclaved aerated concrete roof 5 is further ensured. A cement mortar waterproof layer 53 is laid above the autoclaved aerated concrete roof panel 51 to prevent rainwater from entering.

The construction steps of the integral house of the autoclaved aerated concrete slab are as follows:

firstly, after the construction of a house foundation is finished, constructing an angle steel combination column 1 at the joint position of a corner and a longitudinal wall and a transverse wall, and then welding a wall top steel beam 2 to form a structure shown in a figure 3; then hoisting an autoclaved aerated concrete wallboard 3, welding the top of the autoclaved aerated concrete wallboard 3 with a wall top steel beam 2 through a connecting angle steel 6, fixing the side surface of the autoclaved aerated concrete wallboard 3 with an angle steel combination column 1 through a self-tapping screw 10, and filling micro-expansion concrete 8 in a gap between the autoclaved aerated concrete wallboard 3 and the wall top steel beam 2 to form a structure shown in the attached drawing 2; and finally, integrally hoisting the autoclaved aerated concrete roof 5 to form the structure shown in the attached drawing 1, and finishing construction.

The present invention has been described in detail with reference to the embodiments, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.

Claims

1. The utility model provides an evaporate and press whole house of aerated concrete slab which characterized in that: the steel plate structure comprises angle steel combined columns, wall top steel beams, autoclaved aerated concrete wallboards and autoclaved aerated concrete roofs, wherein the wall top steel beams are welded with the tops of the wall top steel beams; connecting angle steel is arranged at the top of the autoclaved aerated concrete wall board, the top of the autoclaved aerated concrete wall board is welded with the corresponding wall top steel beam through the connecting angle steel, and two sides of the autoclaved aerated concrete wall board are respectively fixed with the corresponding angle steel combination columns through self-tapping screws; the autoclaved aerated concrete roof is arranged above the wall top steel beam and is fixed with the wall top steel beam in a welding mode.

2. The autoclaved aerated concrete panel integral house according to claim 1, characterized in that: the top of the autoclaved aerated concrete wallboard is provided with a plurality of hook bolts which are arranged side by side, and the side plates of the connecting angle steel are welded with the hook bolts.

3. The autoclaved aerated concrete panel integral house according to claim 1, characterized in that: gaps exist between the autoclaved aerated concrete wall boards and the bottom surfaces of the wall top steel beams, and micro-expansion concrete is filled in the gaps.

4. The autoclaved aerated concrete panel integral house according to claim 1, characterized in that: the autoclaved aerated concrete roof comprises autoclaved aerated concrete roof panels, steel frameworks and a cement mortar waterproof layer, wherein the steel frameworks are arranged at intervals, two ends of each steel framework are welded with steel beams on the wall top, the autoclaved aerated concrete roof panels are lapped between the adjacent steel frameworks, gaps between the adjacent autoclaved aerated concrete roof panels are filled with fine aggregate concrete fillers, and the cement mortar waterproof layer is laid above the autoclaved aerated concrete roof panels.

5. The autoclaved aerated concrete panel integral house according to claim 4, characterized in that: the steel skeleton comprises inverted T-shaped steel and transverse steel bars, each inverted T-shaped steel is provided with two transverse steel bars, and the two transverse steel bars are welded on two sides of the end part of the inverted T-shaped steel web.

6. The autoclaved aerated concrete panel integral house according to claim 1, characterized in that: the autoclaved aerated concrete wallboard is provided with a door and window hole, a reinforcing frame is arranged around the door and window hole, and the reinforcing frame is made of angle steel or flat steel.