Disclosure of Invention
In view of the above, in order to solve the problem of construction and construction of the official hat-shaped building, embodiments of the present invention provide an official hat-shaped building structure and a construction method thereof.
Embodiments of the present invention provide a hat-shaped building construction comprising:
the foundation comprises a plurality of stiff beams cast on the roof and a bottom steel platform connected with the front ends of the stiff beams, wherein the bottom steel platform is arranged in an overhanging manner relative to the front side of the roof;
the elevator comprises a main body, a plurality of columns and a plurality of columns, wherein the columns are sequentially arranged in the front-back direction, the lower ends of the columns and the lower ends of the columns are pre-embedded in the roof, the space between the columns is a platform space, and the space between the columns is an elevator shaft;
and the roof comprises a front steel platform, a middle steel platform and a rear steel platform which are sequentially arranged along the front-rear direction, wherein the rear end of the front steel platform is connected with the upper end of the stiff column and is opposite to the overhanging arrangement of the front side of the roof, and the front end of the rear steel platform is connected with the upper end of the reinforced concrete column and is opposite to the overhanging arrangement of the rear side of the foundation.
Furthermore, the front end and the rear end of the steel rib of the stiff beam are respectively connected with the steel ribs of the two stiff columns which are arranged in front and at the back.
Furthermore, the upper ends of the steel ribs of the front row of the stiff columns are connected with the rear end of the front steel platform in a welding mode.
Furthermore, connecting plates are pre-embedded at the upper ends of the rearmost row of reinforced concrete columns, and the front ends of the rear steel platforms are respectively connected with the connecting plates in a welding mode.
Further, the roof also comprises aluminum plates paved on the front steel platform, the middle steel platform and the rear steel platform.
Further, the overhanging length of the bottom steel platform relative to the roof is larger than 7m, and the overhanging length of the front steel platform relative to the roof is at least 2m larger than that of the bottom steel platform relative to the roof.
In addition, the embodiment of the invention also provides a construction method for constructing the hat-shaped building structure, which comprises the following steps:
s1, pre-burying the steel ribs of the stiff columns and the stiff beams on the roof, pouring outer-coated concrete on the steel ribs of the stiff columns and the stiff beams, and then pouring the reinforced concrete columns, wherein the reinforced concrete columns surround the elevator shaft of the roof;
s2, connecting the bottom steel platform with the front end of each stiff beam to ensure that the bottom steel platform is arranged in an overhanging way relative to the roof;
and S3, arranging the front steel platform, the middle steel platform and the rear steel platform at the upper ends of the stiff columns and the reinforced concrete columns, connecting the rear ends of the front steel platforms to the upper ends of the steel ribs of the stiff columns to enable the front steel platforms to be arranged in a cantilever mode relative to the front side of the roof, connecting the front ends of the rear steel platforms to the upper ends of the reinforced concrete columns to enable the rear steel platforms to be arranged in a cantilever mode relative to the rear side of the foundation.
Further, the method also comprises a step S4 of arranging keels and installing curtain walls around the main body.
Further, step S3 includes laying an aluminum plate on the front steel platform, the middle steel platform, and the rear steel platform.
Further, when the stiff columns and the steel ribs of the stiff beams are pre-buried in step S1, the steel ribs of the stiff beams and the steel ribs of the stiff columns are welded and connected.
The technical scheme provided by the embodiment of the invention has the following beneficial effects: the invention relates to a structure of an official hat-shaped building and a construction method thereof.A platform space positioned at the front part adopts a stiff structure consisting of stiff columns and stiff beams to realize a framework, and the long overhanging arrangement of the front part of the official hat-shaped building is realized; the elevator shaft at the rear part is constructed by adopting a reinforced concrete column, the roof is constructed by adopting a steel structure and an aluminum plate to reduce the load, the official hat-shaped building structure is realized, and the problem that the official hat-shaped building is small in section size but large in overhanging length and difficult to construct is solved.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be further described with reference to the accompanying drawings. The following presents a simplified summary of the invention in order to provide a basic understanding of the invention and to provide a basic understanding of the invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted" and "connected" are to be interpreted broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 2, 3 and 4, an embodiment of the present invention provides an official hat-shaped building structure for use in the roofing construction of a stairwell of a hall, which mainly includes a foundation 10, a main body and a roof.
As shown in fig. 2 and 3, the foundation 10 includes a plurality of stiff beams 1 cast on a roof, and a bottom steel platform 2 connected to a front end of each stiff beam 1. Each of the stiff beams 1 is arranged in the front-rear direction, the front end of each stiff beam 1 extends to the front side of the roof, and the bottom steel platform 2 is welded to the front end of each stiff beam 1. Therefore, the bottom steel platform 2 is arranged in an overhanging way relative to the front side of the roof, and the overhanging length of the bottom steel platform 2 relative to the roof can be more than 7 m.
The main part includes the multirow strength nature post 3 and the multirow reinforced concrete post 4 that set gradually along fore-and-aft direction. The lower ends of the stiff columns 3 and the lower ends of the reinforced concrete columns 4 are pre-embedded in the roof, the space between the stiff columns 3 is a platform space 8, the stiff columns 3 are arranged into a plurality of rows according to a secondary structure planned in the platform space 8, and each row of the stiff 3 columns is provided with a plurality of columns arranged at intervals along the width direction. Each of the columns 4 is disposed around the position of the shaft of the roof, so that the space between the columns 4 forms a shaft 9.
The reinforcing steel bars of the stiff beams 1 and the stiff columns 3 are arranged at the same time, before the outsourcing concrete is poured on the stiff beams 1 and the stiff columns 3, the front ends and the rear ends of the reinforcing steel bars of the stiff beams 1 are respectively connected with the lower ends of the reinforcing steel bars of the two stiff columns 3 arranged in front and at the back, and then the reinforcing steel bars of the stiff beams 1 and the stiff columns 3 are poured and molded at the same time.
The width of roofing is greater than the width of main part, the roofing includes preceding steel platform 5, well steel platform 6 and back steel platform 7 that set gradually along the fore-and-aft direction, preceding steel platform 5 well steel platform 6 with back steel platform 7 welded connection in proper order.
The rear end of the front steel platform 5 is connected with the upper end of the stiff column 3 and arranged oppositely to the front side of the roof in a cantilever mode, and the front steel platform can be upwards selected out and is closer to the shape of an ancient official cap. The rear end of the front steel platform 5 is welded and connected with the upper end of the framework of the stiff column 3. The overhanging length of the front steel platform 5 relative to the roof can be at least 2m greater than the overhanging length of the bottom steel platform relative to the roof.
The bottom of the middle steel platform 6 is respectively connected with the upper end of the stiff column 3 and the upper end of the reinforced concrete column 4. The front end of the rear steel platform 7 is connected with the upper end of the reinforced concrete column 4 and is arranged oppositely to the rear side of the foundation in a cantilever mode.
As shown in fig. 2, in this embodiment, the upper ends of the steel ribs of the front row of stiff columns 3 are welded to the rear end of the front steel platform 5; connecting plates are embedded in the upper ends of the rearmost row of reinforced concrete columns 4, and the front ends of the rear steel platforms 7 are respectively connected with the connecting plates in a welding mode. The connecting plates are steel plates, and the upper end of each reinforced concrete column 4 is pre-embedded with a connecting plate which is connected with the middle steel platform 6 or the rear steel platform 7 in a welding mode.
As shown in fig. 3, the roof further comprises aluminum plates 11 laid on the front steel platform 5, the middle steel platform 6 and the rear steel platform 7, and the light aluminum plates 11 are laid on the front steel platform 5, the middle steel platform 6 and the rear steel platform 7, so that the load is reduced, and the requirement of roof modeling can be met.
In addition, as shown in fig. 2, 3, 4 and 5, in order to implement the construction of the above-described hat-shaped building structure, an embodiment of the present invention also provides a construction method including the steps of:
and S1, embedding the steel ribs of the stiff columns 3 and the stiff beams 1 in advance on the roof, pouring outer concrete on the steel ribs of the stiff columns 3 and the stiff beams 1, and then pouring the reinforced concrete columns 4, wherein the reinforced concrete columns 4 surround the elevator shaft of the roof.
When the steel ribs of the stiff columns 3 and the stiff beams 1 are pre-buried, the steel ribs of the stiff beams 1 and the steel ribs of the stiff columns 3 are connected in a welding mode. In this embodiment, the steel ribs of the stiff beams 1 are arranged in the front-rear direction, the front ends of the steel ribs of the stiff beams 1 are welded to the lower ends of the steel ribs of the stiff columns 3, the rear ends of the steel ribs of the stiff beams 1 are welded to the lower ends of the steel ribs of the stiff columns 3, both ends of the steel ribs of all the stiff beams 1 are connected to the steel ribs of the stiff columns 3, and then concrete is poured outside the stiff columns 3 and the steel ribs of the stiff beams 1.
And S2, connecting the bottom steel platform 2 with the front end of each stiff beam 1, and enabling the bottom steel platform 2 to be arranged in a cantilever mode relative to the roof. In this embodiment, the rear ends of the bottom steel platforms 2 are respectively welded to the front ends of the stiff beams 1, and the steel ribs of the stiff beams 1 are welded to the steel ribs of the stiff columns 3, so that the load carrying capacity of the bottom steel platforms 2 can be improved.
And S3, arranging the front steel platform 5, the middle steel platform 6 and the rear steel platform 7 at the upper ends of the stiff columns 3 and the reinforced concrete columns 4, connecting the rear ends of the front steel platforms 5 with the upper ends of the steel ribs of the stiff columns 3, enabling the front steel platforms 5 to be arranged in a cantilever manner relative to the front side of the roof, connecting the front ends of the rear steel platforms 7 with the upper ends of the reinforced concrete columns 4, and enabling the rear steel platforms 7 to be arranged in a cantilever manner relative to the rear side of the foundation 10.
The front steel platform 5, the middle steel platform 6 and the rear steel platform 7 can be welded and connected in sequence to form a whole. It is also possible to lay an aluminium plate 11 on top of the front 5, middle 6 and rear 7 steel platforms.
And S4, arranging keels and installing curtain walls 12 around the main body. In this embodiment, the width of the roof is greater than that of the bottom main body, a transverse keel is arranged at the edge of the combination of the bottom surface of the roof and the main body, then angle steel and aluminum plate corner connectors are arranged on the keel, and curtain walls 12 are arranged around the periphery of the main body through the angle steel and aluminum plate corner connectors, so that the construction of the outer facade of the hat-shaped building structure is completed.
In this document, the terms front, back, upper and lower are used to define the components in the drawings and the positions of the components relative to each other, and are used for clarity and convenience of the technical solution. It should be understood that they are relative concepts, which may be varied in relation to their use and placement, and that the use of directional terms should not be taken to limit the scope of the claims.
The features of the embodiments and embodiments described herein above may be combined with each other without conflict.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.