CN114934589A - Official hat-shaped building structure and construction method thereof - Google Patents
Official hat-shaped building structure and construction method thereof Download PDFInfo
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- CN114934589A CN114934589A CN202210580781.0A CN202210580781A CN114934589A CN 114934589 A CN114934589 A CN 114934589A CN 202210580781 A CN202210580781 A CN 202210580781A CN 114934589 A CN114934589 A CN 114934589A
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- 238000010276 construction Methods 0.000 title claims abstract description 17
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 147
- 239000010959 steel Substances 0.000 claims abstract description 147
- 239000011150 reinforced concrete Substances 0.000 claims abstract description 28
- 229910052782 aluminium Inorganic materials 0.000 claims description 11
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 10
- 238000009435 building construction Methods 0.000 claims description 10
- 238000003466 welding Methods 0.000 claims description 7
- 239000004567 concrete Substances 0.000 claims description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 4
- 239000004411 aluminium Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012946 outsourcing Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/41—Connecting devices specially adapted for embedding in concrete or masonry
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/58—Connections for building structures in general of bar-shaped building elements
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B7/00—Roofs; Roof construction with regard to insulation
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
- E04C3/29—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces built-up from parts of different material, i.e. composite structures
- E04C3/293—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces built-up from parts of different material, i.e. composite structures the materials being steel and concrete
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/30—Columns; Pillars; Struts
- E04C3/36—Columns; Pillars; Struts of materials not covered by groups E04C3/32 or E04C3/34; of a combination of two or more materials
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Mechanical Engineering (AREA)
- Joining Of Building Structures In Genera (AREA)
- Foundations (AREA)
Abstract
The invention provides a hat-shaped building structure and a construction method thereof, wherein the structure comprises the following components: the foundation comprises a plurality of stiffening beams cast on the roof and a bottom steel platform connected with the front ends of the stiffening beams, wherein the bottom steel platform is arranged in an overhanging way relative to the front side of the roof; the main body comprises a plurality of rows of stiff columns and a plurality of rows of reinforced concrete columns which are sequentially arranged along the front-back direction, wherein the lower ends of the stiff columns and the lower ends of the reinforced concrete columns are pre-embedded in the roof; 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 arranged in a manner of overhanging relative to 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 arranged in a manner of overhanging relative to the rear side of the foundation. The invention has the beneficial effects that: the method realizes the structure of the official hat-shaped building and solves the problem that the official hat-shaped building is difficult to construct due to small section size and large overhanging length.
Description
Technical Field
The invention relates to the technical field of building structures and building construction, in particular to a official hat-shaped building structure and a construction method thereof.
Background
As shown in the attached figure 1, the building structure is an official cap-shaped building, the design concept is that ancient official caps are designed, the shape is complex, the structure is in a multi-section structure, and the official cap-shaped building is applied to roofs of stairwells and stairwells of halls and halls. The interior of the roof structure of the building structure can contain a staircase, an elevator hall, an outgoing rest platform and the like, has multiple functional partitions and has high requirements on structural formulas. The cap-shaped building is characterized by small section size and large overhanging length, so that the reinforced concrete structure of a common building is difficult to construct.
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.
Drawings
FIG. 1 is a schematic diagram of a building in the shape of a hat in the background art;
FIG. 2 is a schematic representation of the framework of one embodiment of the invention;
FIG. 3 is a schematic plan view of a cap building construction of the present invention;
FIG. 4 is a schematic cross-sectional view of one embodiment of the present invention;
fig. 5 is an overall effect view of a hat-shaped building construction of the present invention.
In the figure: 1-stiff beam, 2-bottom steel platform, 3-stiff column, 4-reinforced concrete column, 5-front steel platform, 6-middle steel platform, 7-rear steel platform, 8-platform space, 9-elevator shaft, 10-foundation, 11-aluminum plate and 12-curtain wall.
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.
Claims (10)
1. A hat 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 arranged in the front-back direction in sequence;
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.
2. A hat-shaped building construction according to claim 1, wherein: 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 arranged in front and at the back.
3. A hat-shaped building construction according to claim 1, wherein: and the upper ends of the steel ribs of the steel columns of the forefront row of the stiffness columns are connected with the rear end of the front steel platform in a welding mode.
4. A hat-shaped building construction according to claim 1, wherein: connecting plates are embedded in 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.
5. A hat-shaped building construction according to claim 1, wherein: the roof also comprises aluminum plates paved on the front steel platform, the middle steel platform and the rear steel platform.
6. A hat-shaped building construction according to claim 1, wherein: 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.
7. A construction method is characterized in that: -use for building a building structure of the functional hat type according to any of claims 1 to 6, and comprising 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.
8. A construction method according to claim 7, characterized in that: and step S4, arranging keels and installing curtain walls around the main body.
9. A construction method according to claim 7, characterized in that: step S3 further includes laying an aluminum plate over the front steel platform, the middle steel platform, and the rear steel platform.
10. A construction method according to claim 7, characterized in that: when the stiff columns and the steel ribs of the stiff beams are pre-buried in the step S1, the steel ribs of the stiff beams and the steel ribs of the stiff columns are welded and connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210580781.0A CN114934589B (en) | 2022-05-26 | 2022-05-26 | Official cap-shaped building structure and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210580781.0A CN114934589B (en) | 2022-05-26 | 2022-05-26 | Official cap-shaped building structure and construction method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114934589A true CN114934589A (en) | 2022-08-23 |
| CN114934589B CN114934589B (en) | 2024-04-05 |
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| CN202210580781.0A Active CN114934589B (en) | 2022-05-26 | 2022-05-26 | Official cap-shaped building structure and construction method thereof |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004263514A (en) * | 2003-03-04 | 2004-09-24 | Daisue Construction Co Ltd | Precast concrete staircase and construction method therefor |
| CN109610630A (en) * | 2018-07-22 | 2019-04-12 | 北京工业大学 | A kind of concrete frame mechanization assembly type balcony |
| CN112012340A (en) * | 2020-09-25 | 2020-12-01 | 中建一局集团第三建筑有限公司 | Suspension connection node for large-span cantilever steel truss and construction method thereof |
| CN212534485U (en) * | 2020-06-16 | 2021-02-12 | 中国建筑西南设计研究院有限公司 | High-altitude large cantilever beam structure |
| CN213390912U (en) * | 2020-09-17 | 2021-06-08 | 同济大学建筑设计研究院(集团)有限公司 | Steel-concrete shock attenuation stair |
| CN113006477A (en) * | 2021-03-06 | 2021-06-22 | 中建三局集团(深圳)有限公司 | High-altitude cantilever stiff structure and construction method thereof |
-
2022
- 2022-05-26 CN CN202210580781.0A patent/CN114934589B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004263514A (en) * | 2003-03-04 | 2004-09-24 | Daisue Construction Co Ltd | Precast concrete staircase and construction method therefor |
| CN109610630A (en) * | 2018-07-22 | 2019-04-12 | 北京工业大学 | A kind of concrete frame mechanization assembly type balcony |
| CN212534485U (en) * | 2020-06-16 | 2021-02-12 | 中国建筑西南设计研究院有限公司 | High-altitude large cantilever beam structure |
| CN213390912U (en) * | 2020-09-17 | 2021-06-08 | 同济大学建筑设计研究院(集团)有限公司 | Steel-concrete shock attenuation stair |
| CN112012340A (en) * | 2020-09-25 | 2020-12-01 | 中建一局集团第三建筑有限公司 | Suspension connection node for large-span cantilever steel truss and construction method thereof |
| CN113006477A (en) * | 2021-03-06 | 2021-06-22 | 中建三局集团(深圳)有限公司 | High-altitude cantilever stiff structure and construction method thereof |
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| CN114934589B (en) | 2024-04-05 |
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