CN212248678U

CN212248678U - A hidden steel shotcrete for prefabricated building

Info

Publication number: CN212248678U
Application number: CN202020443692.8U
Authority: CN
Inventors: 李松涛
Original assignee: Heze Urban Construction Engineering Development Group Co ltd
Current assignee: Heze Urban Construction Engineering Development Group Co ltd
Priority date: 2020-03-31
Filing date: 2020-03-31
Publication date: 2020-12-29
Anticipated expiration: 2030-03-31

Abstract

The utility model relates to a hidden steel shotcrete for assembly type structure, the steel column encloses into a rectangular frame main part with the wall girder steel jointly, the inboard of rectangular frame main part still is provided with the steel shotcrete, the steel shotcrete falls into two triangle-shaped filling areas with rectangular frame main part is inside, and it has the packing wall body building block all to fill in two triangle-shaped filling areas, the steel shotcrete is H type floor wall girder steel, and it packs the building block to fill to have to support, is provided with on the lateral surface of preceding pterygoid lamina and back pterygoid lamina and supports the fireproof material layer, it all is provided with wall plastering on the outer wall of fireproof material layer and packing wall. The utility model has the advantages that: the support may be hidden within the wall. The support is filled with the building block, and there is fire-proof material the support outside, forms solid wall, and the sound insulation is effectual. The support is filled with the building blocks, and fireproof materials are arranged on two sides of the support, so that good fireproof protection can be formed. The wall is integrally plastered, and the decorative effect is good. The construction operation is simple and convenient.

Description

A hidden steel shotcrete for prefabricated building

Technical Field

The utility model relates to a hidden steel shotcrete for assembly type structure belongs to building engineering technical field.

Background

With the overall strategic deployment of national ecological civilization construction, the assembled steel structure building is developed more and more rapidly by the advantages of an industrialized manufacturing mode, superior earthquake-resistant performance, high industrialization degree, steel hiding in civil steel hiding in the building and the like. In the assembly type steel structure building, the assembly degree of industrial buildings, public buildings and the like is high, and steel structure houses occupy a large proportion in the building, so that the assembly type steel structure building is the main development direction of the existing assembly type steel structure building.

Due to the requirements of the building functional characteristics of the steel structure house, the hidden requirements on steel structure members are high, and members such as wall steel beams, steel columns and steel supports are expected to be hidden in a building wall body, so that no member protrudes indoors.

The steel support has been generally applied to high-rise steel structure buildings due to the characteristics of high lateral resistance efficiency, flexible arrangement and the like. The section form of the support can be a box type support or an H-shaped steel support, and in order to obtain a smaller section and better sound insulation and fire prevention effects, the H-shaped steel support is one of more reasonable selection forms.

In the traditional high-rise steel structure building, the fire protection of the steel support mostly adopts non-expansion type fire-proof coating, and the fire protection requirement is realized by adopting a method of decoration coating on the outer side. In steel structure houses, fire protection and decoration integration needs to be considered, and the support members can be hidden in the building walls.

SUMMERY OF THE UTILITY MODEL

According to the not enough among the above prior art, the utility model discloses the technical problem who solves is: in order to solve one of the problems, the hidden steel support for the fabricated building is provided, and can be widely applied to the node structure of the steel support fire-proof decoration practice of the fabricated residential building needing to hide steel structural members.

A hidden steel shotcrete for assembly type structure, the wall girder steel that steel column and two levels set up including two vertical settings, the steel column encloses into a rectangular frame main part, its characterized in that with the wall girder steel jointly: the inner side of the rectangular frame main body is also provided with a steel support which divides the interior of the rectangular frame main body into two triangular filling areas, the two triangular filling areas are filled with filling wall building blocks, the steel supports are arranged along the diagonal line of the rectangular frame main body, the steel supports are H-shaped floor wall steel beams, the fireproof composite plate comprises a web plate, wherein a front wing plate and a rear wing plate are respectively connected to two ends of the web plate, the front wing plate and the rear wing plate are vertically arranged, a first groove-shaped space is enclosed among the front surface of the web plate, the front wing plate and the rear wing plate, a second groove-shaped space is enclosed among the reverse surface of the web plate, the front wing plate and the rear wing plate, supporting inner filling building blocks are filled in the first groove-shaped space and the second groove-shaped space, supporting fireproof material layers are arranged on the outer side surfaces of the front wing plate and, and wall plastering layers are arranged on the outer wall surfaces of the supporting fireproof material layer and the filling wall building block.

Preferably, a bonding mortar layer is further arranged among the supporting inner filling building blocks, the web plate, the front wing plate and the rear wing plate.

Preferably, the first end of the web is fixedly connected with the front wing plate, the second end of the web is fixedly connected with the rear wing plate, the front wing plate and the rear wing plate are both perpendicular to the web, and the front wing plate and the rear wing plate are parallel to each other.

Preferably, the wall steel beam is an H-shaped wall steel beam, the wall steel beam is welded with the steel column, and two ends of the steel support are respectively welded and fixed on the corresponding wall steel beam and the corresponding steel column.

Preferably, the filled wall block has a thickness greater than the width of the steel support, the steel support being centrally aligned with the filled wall block.

Preferably, the supporting fireproof material layer can be non-intumescent fireproof coating or fireproof gypsum slurry, and the outer side surface of the supporting fireproof material layer is flush with the surface of the filled wall block.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. a hidden steel shotcrete for assembly type structure, can hide the support in the wall body. The thickness of the wall filling building block is larger than the support width, so that the support can be hidden in the wall. 2. A hidden steel shotcrete for assembly type structure, form effectual sound insulation fire prevention and decorate integration way. The support is filled with the building block, and there is fire-proof material the support outside, forms solid wall, and the sound insulation is effectual. The support is filled with the building blocks, and fireproof materials are arranged on two sides of the support, so that good fireproof protection can be formed. The wall is integrally plastered, and the decorative effect is good. 3. A hidden steel shotcrete for assembly type structure, construction process is simple and convenient. The selected materials are conventional materials, and the building of supporting inner filling building blocks and filling wall building blocks, the plastering of fireproof materials, the plastering of wall surfaces and the like are traditional processes, so that the construction operation is simple and convenient.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

FIG. 1 is a schematic view of a wall surface of a steel beam, a steel column and a steel support;

FIG. 2 is a schematic cross-sectional view of an H-shaped steel support;

FIG. 3 is a schematic elevation view after supporting the filled blocks;

FIG. 4 is a schematic cross-sectional view after supporting the filled blocks;

FIG. 5 is a schematic elevational view of the infill wall block after it has been constructed;

FIG. 6 is a schematic cross-sectional view of the support after the masonry of the filler wall blocks is completed;

FIG. 7 is a schematic cross-sectional view of the support after the fireproofing is applied to both sides of the support;

fig. 8 is a schematic cross-sectional view of the support of the infilled wall after plastering has been applied to both sides.

In the figure: 1. wall girder steel 2, steel column 3, steel shotcrete 3.1, web 3.2, preceding pterygoid lamina 3.3, back pterygoid lamina 4, support interior filling building block 5, bonding mortar layer 6, filling wall building block 7, support fire prevention material layer 8, wall plastering layer.

Detailed Description

The invention will be further described with reference to the accompanying drawings:

the present invention is further illustrated by the following specific examples, which are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included within the scope of the present invention.

Examples

As shown in fig. 1-8, the hidden steel support for an assembly type building includes two vertically arranged steel columns 2 and two horizontally arranged wall surface steel beams 1, the steel columns 2 and the wall surface steel beams 1 together form a rectangular frame main body, the inner side of the rectangular frame main body is further provided with a steel support 3, the steel support 3 divides the inside of the rectangular frame main body into two triangular filling areas, the two triangular filling areas are filled with filling wall building blocks 6, the steel support 3 is arranged along a diagonal line of the rectangular frame main body, the steel support 3 is an H-shaped floor wall surface steel beam and comprises a web plate 3.1, two ends of the web plate 3.1 are respectively connected with a front wing plate 3.2 and a rear wing plate 3.3, the front wing plate 3.2 and the rear wing plate 3.3 are vertically arranged, a first groove-shaped space is enclosed between the front face of the web plate 3.1 and the front wing plate 3.2 and the rear wing plate 3.3, and a back face of the web plate 3.1 and a front wing, A second groove-shaped space is enclosed between the rear wing plates 3.3, the first groove-shaped space and the second groove-shaped space are both filled with supporting inner filling building blocks 4, supporting fireproof material layers 7 are arranged on the outer side surfaces of the front wing plates 3.2 and the rear wing plates 3.3, and wall plastering layers 8 are arranged on the outer wall surfaces of the supporting fireproof material layers 7 and the outer wall surfaces of the filling wall building blocks 6.

In this embodiment, a bonding mortar layer 5 is further arranged between the supporting inner filling building block 4 and the web 3.1, the front wing plate 3.2 and the rear wing plate 3.3; the first end part of the web plate 3.1 is fixedly connected with the front wing plate 3.2, the second end part of the web plate 3.1 is fixedly connected with the rear wing plate 3.3, the front wing plate 3.2 and the rear wing plate 3.3 are both vertically arranged with the web plate 3.1, and the front wing plate 3.2 and the rear wing plate 3.3 are parallel to each other; the wall surface steel beam 1 is an H-shaped wall surface steel beam, the wall surface steel beam 1 is connected with the steel column 2 in a welding mode, and two ends of the steel support 3 are respectively fixed on the corresponding wall surface steel beam 1 and the corresponding steel column 2 in a welding mode; the thickness of the filled wall building block 6 is larger than the width of the steel support 3, and the steel support 3 and the filled wall building block 6 are aligned in the middle; the supporting fireproof material layer 7 can be non-expansion type fireproof paint or fireproof gypsum slurry, and the outer side face of the supporting fireproof material layer 7 is flush with the surface of the filling wall body building block 6.

The utility model discloses a theory of operation: the first step is as follows: as shown in fig. 1 and 2, firstly, a wall steel beam 1, a steel column 2 and a steel support 3 are welded together; the second step is that: as shown in fig. 3 and 4, the construction of supporting the inner filling blocks 4 and the bonding mortar layer 5 is completed on the steel support 3; the third step: as shown in fig. 5 and 6, the construction of the filled wall building block 6 is completed, the building block is filled with the bonding mortar, the filled wall building block 6 is flush with the supporting surface of the steel support 3, the filled wall building block is built among the steel columns, the wall steel beams and the steel supports, the building block is tightly propped against the steel columns, the wall steel beams and the steel supports without gaps, the thickness of the filled wall building block is larger than the width of the support, and the support and the filled wall building block are aligned in the middle; the fourth step: as shown in fig. 7 and 8, the construction of the supporting fireproof material layer 7 and the wall plastering layer 8 is completed, and the groove formed between the block and the supporting flange is filled with fireproof material, wherein the fireproof material can be non-intumescent fireproof paint or fireproof gypsum slurry, and is flush with the surface of the block wall. And uniformly plastering the wall surface on the outer surfaces of the two sides of the block wall to form a decorative surface.

The basic principles, main features and advantages of the present invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a hidden steel shotcrete for assembly type structure, includes steel column (2) of two vertical settings and wall girder steel (1) that two levels set up, steel column (2) enclose into a rectangular frame main part, its characterized in that with wall girder steel (1) jointly: the inner side of the rectangular frame body is also provided with a steel support (3), the steel support (3) divides the interior of the rectangular frame body into two triangular filling areas, filling wall building blocks (6) are filled in the two triangular filling areas, the steel support (3) is arranged along the diagonal line of the rectangular frame body, the steel support (3) is an H-shaped floor wall steel beam and comprises a web plate (3.1), two ends of the web plate (3.1) are respectively connected with a front wing plate (3.2) and a rear wing plate (3.3), the front wing plate (3.2) and the rear wing plate (3.3) are vertically arranged, a first groove-shaped space is enclosed between the front surface of the web plate (3.1) and the front wing plate (3.2) and the rear wing plate (3.3), a second groove-shaped space is enclosed between the web plate (3.1) and the front wing plate (3.2) and the rear wing plate (3), and the first groove-shaped space and the second groove-shaped space are both filled with supporting filling building blocks, the outer side surfaces of the front wing plate (3.2) and the rear wing plate (3.3) are provided with supporting fireproof material layers (7), and the outer wall surfaces of the supporting fireproof material layers (7) and the filling wall building blocks (6) are provided with wall plastering layers (8).

2. The concealed steel support for prefabricated buildings according to claim 1, wherein: and a bonding mortar layer (5) is also arranged among the supporting inner filling building block (4), the web plate (3.1), the front wing plate (3.2) and the rear wing plate (3.3).

3. The concealed steel support for prefabricated buildings according to claim 2, wherein: the first end of web (3.1) and preceding pterygoid lamina (3.2) looks fixed connection, the second tip and back pterygoid lamina (3.3) looks fixed connection of web (3.1), preceding pterygoid lamina (3.2) and back pterygoid lamina (3.3) all set up with web (3.1) looks vertical, and preceding pterygoid lamina (3.2) and back pterygoid lamina (3.3) are parallel to each other.

4. The concealed steel support for prefabricated buildings according to claim 3, wherein: wall girder steel (1) is H type wall girder steel, wall girder steel (1) and steel column (2) welded connection, and welded fastening is respectively on wall girder steel (1) and steel column (2) that correspond at the both ends of steel shotcrete (3).

5. The concealed steel support for prefabricated buildings according to claim 4, wherein: the thickness of the filled wall building block (6) is larger than the width of the steel support (3), and the steel support (3) and the filled wall building block (6) are aligned in the middle.