CN113565212A - Connecting structure of steel frame modular building foundation and prefabricated formwork bearing platform - Google Patents
Connecting structure of steel frame modular building foundation and prefabricated formwork bearing platform Download PDFInfo
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- CN113565212A CN113565212A CN202110988858.3A CN202110988858A CN113565212A CN 113565212 A CN113565212 A CN 113565212A CN 202110988858 A CN202110988858 A CN 202110988858A CN 113565212 A CN113565212 A CN 113565212A
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- bearing platform
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- formwork
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- 238000009415 formwork Methods 0.000 title claims abstract description 74
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 52
- 239000010959 steel Substances 0.000 title claims abstract description 52
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 3
- 230000002787 reinforcement Effects 0.000 claims description 3
- 210000003205 muscle Anatomy 0.000 claims 2
- 239000011440 grout Substances 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 8
- 238000009434 installation Methods 0.000 description 7
- 239000004568 cement Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004570 mortar (masonry) Substances 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
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/10—Deep foundations
- E02D27/12—Pile foundations
- E02D27/14—Pile framings, i.e. piles assembled to form the substructure
-
- 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
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
- E04B2001/2463—Connections to foundations
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- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- General Engineering & Computer Science (AREA)
- Foundations (AREA)
Abstract
The invention relates to a connecting structure of a steel frame modular building foundation and a prefabricated formwork bearing platform, which comprises a lower pile foundation, a prefabricated formwork bearing platform, a prefabricated ground beam and an upper steel pipe column, wherein longitudinal ribs of the lower pile foundation extend into the prefabricated formwork bearing platform from the bottom of the prefabricated formwork bearing platform and are fixedly connected with the prefabricated formwork bearing platform through post-cast concrete, lapped longitudinal ribs of the prefabricated ground beam penetrate into the prefabricated formwork bearing platform from the side surface of the prefabricated formwork bearing platform and are fixedly connected with the prefabricated formwork bearing platform through the post-cast concrete, and the upper steel pipe column is fixedly connected with the prefabricated formwork bearing platform through a connecting piece. The invention reliably connects the lower pile foundation, the prefabricated ground beam and the upper steel pipe column through the prefabricated formwork bearing platform; the column base of upper portion steel-pipe column directly places in the basis cup mouth of prefabricated mould shell cushion cap in the steel frame modularization building, does not need the manual work to carry out later stage positioning control and weldment work to the column base of upper portion steel-pipe column, can effectively improve the efficiency of construction, and has good atress performance.
Description
Technical Field
The invention relates to a prefabricated formwork bearing platform and a connecting structure thereof, in particular to a bearing platform for a steel frame modular building foundation, belonging to an innovative technology of a steel frame modular building.
Background
Along with the development of the assembly type building in China, the concept of the modular building is put forward by people, and compared with the assembly type building, the modular building has the advantages of high integration degree, simplicity and convenience in installation, quickness and convenience in construction and the like. Therefore, along with the continuous promotion of modularization building to the construction installation effectiveness, traditional cushion cap way can't match with the actual requirement of modularization building.
Disclosure of Invention
The present invention has been made in view of the above problems, and it is an object of the present invention to provide a connection structure of a steel frame modular building foundation and a prefabricated formwork support. The invention has the advantages of good stress performance, convenient construction and high quality, can effectively shorten the construction time, and can match the construction method with the member node method connected in the modular building.
The technical scheme of the invention is as follows: the invention relates to a connecting structure of a steel frame modular building foundation and a prefabricated formwork pile cap, which comprises a lower pile foundation, a prefabricated formwork pile cap, a prefabricated ground beam and an upper steel pipe column, wherein longitudinal ribs of the lower pile foundation extend into the prefabricated formwork pile cap from the bottom of the prefabricated formwork pile cap and are fixedly connected with the prefabricated formwork pile cap through post-cast concrete, lapped longitudinal ribs of the prefabricated ground beam penetrate into the prefabricated formwork pile cap from the side surface of the prefabricated formwork pile cap and are fixedly connected with the prefabricated formwork pile cap through the post-cast concrete, and the upper steel pipe column is fixedly connected with the prefabricated formwork pile cap through a connecting piece.
The invention has reasonable design, not only has good stress performance, can effectively shorten the construction time, but also can meet the connection requirement with other components, including modular prefabricated components. The connecting structure of the steel frame modular building foundation and the prefabricated formwork bearing platform is ingenious in design, convenient and practical, ensures engineering safety and is convenient to implement.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the installation structure of the lower pile foundation and the bearing platform formwork of the present invention;
FIG. 3 is a schematic view of the installation structure of the precast ground beam, the formwork shell of the bearing platform and the cast-in-place concrete bearing platform of the present invention;
FIG. 4 is a schematic view of the installation structure of the upper steel pipe column, the bearing platform formwork and the cup rim post-cast concrete of the invention.
Detailed Description
Example (b):
the structure schematic diagram of the invention is shown in fig. 1, the connection structure of the steel frame modular building foundation and the prefabricated formwork bearing platform comprises a lower pile foundation 1, a prefabricated formwork bearing platform 2, a prefabricated ground beam 3 and an upper steel pipe column 4, wherein a longitudinal rib of the lower pile foundation 1 extends into the prefabricated formwork bearing platform 2 from the bottom of the prefabricated formwork bearing platform 2 and is fixedly connected with the prefabricated formwork bearing platform 2 through post-cast concrete, an overlapped longitudinal rib of the prefabricated ground beam 3 penetrates into the prefabricated formwork bearing platform 2 from the side surface of the prefabricated formwork bearing platform 2 and is fixedly connected with the prefabricated formwork bearing platform 2 through the post-cast concrete, and the upper steel pipe column 4 is fixedly connected with the prefabricated formwork bearing platform 2 through a connecting piece.
In this embodiment, the connecting member includes a vertical adjusting bolt 19 and a leveling steel plate 20, the prefabricated formwork shell 2 includes a bearing platform formwork 5, a cast-in-place concrete bearing platform 16 and a cup rim post-cast concrete 22, the cast-in-place concrete bearing platform 16 is located at the lower part of the bearing platform formwork 5, the cup rim post-cast concrete 22 is located at the upper part of the bearing platform formwork 5, the bottom of the bearing platform formwork 5 is connected with the lower pile foundation 1, the leveling steel plate 20 is arranged in the cup rim post-cast concrete 22, a column base of an upper steel column 4 is fixed on the leveling steel plate 20, the vertical adjusting bolt 19 is anchored in the cast-in-place concrete bearing platform 16 and extends out to the interior of the cup rim post-cast concrete 22, and the leveling steel plate 20 is connected with the leveling bolt 19 at the position of the prefabricated bearing platform foundation cup rim 18 arranged on the cup rim post-cast concrete 22.
In this embodiment, the cast-in-place concrete bearing platform 16 is provided with a rim inner steel bar 17, one end of the rim inner steel bar 17 is connected with the vertical adjusting bolt 19, and the other end of the rim inner steel bar 17 extends out of two sides of a prefabricated bearing platform foundation rim 18 formed by the rim post-cast concrete 22.
In this embodiment, the pile foundation longitudinal rib 11 is arranged in the lower pile foundation 1, the pile foundation longitudinal rib 8 at the upper part of the pile foundation longitudinal rib 11 extends into the cast-in-place concrete bearing platform 16 from the prepared hole 10 formed at the bottom of the bearing platform formwork 5, and the joint between the lower pile foundation 1 and the cast-in-place concrete bearing platform 16 is fixed through the setting mortar 9.
In this embodiment, the column base of the upper steel pipe column 4 is fixed to the leveling steel plate 20 through the vertical steel bar 21.
In this embodiment, the prefabricated ground beam 3 includes a prefabricated ground beam fully-prefabricated part 12 and a prefabricated ground beam formwork 13, the prefabricated ground beam fully-prefabricated part 12 is disposed in the prefabricated ground beam formwork 13, and the lap-joint reinforcement 15 of the prefabricated ground beam fully-prefabricated part 12 extends into the cast-in-place concrete bearing platform 16 through the reserved ground beam longitudinal reinforcement hole 6 of the side surface of the bearing platform formwork 5, and then the prefabricated ground beam formwork 13 is filled with concrete to form an installed prefabricated ground beam whole together with the prefabricated ground beam fully-prefabricated part 12.
In this embodiment, the reinforcing steel bars 7 are distributed in the bearing platform formwork 5.
In this embodiment, the thickness of the bearing platform formwork 5 is 100 mm.
According to the prefabricated formwork foundation bearing platform, a bearing platform formwork 5 is produced in a factory, a bearing platform formwork is prefabricated, then the bearing platform formwork is installed and positioned on site, pile foundation longitudinal ribs 8 arranged in a lower pile foundation 1 extend into a cast-in-place concrete bearing platform 16 from preformed holes 10 formed in the bottom of the bearing platform formwork 5, lap joint reinforcing steel bars 15 arranged on a prefabricated ground beam full-prefabricated part 12 in a prefabricated ground beam 3 extend into the cast-in-place concrete bearing platform 16 through preformed ground beam longitudinal rib holes 6 formed in the side face of the bearing platform formwork 5, then concrete is poured into a prefabricated ground beam formwork 13, and the prefabricated ground beam full-prefabricated part 12 and the prefabricated ground beam full-prefabricated part form a prefabricated ground beam whole body after installation. And then, pouring concrete to form a cast-in-place concrete bearing platform 16, placing the column base of the upper steel column 4 on the leveling steel plate 22 in the cup opening 18 of the prefabricated bearing platform foundation, and pouring concrete 22 after pouring concrete or high-strength cement grouting material at the position of the cup opening 18 of the prefabricated bearing platform foundation after the column base is completely applied to form the cup opening.
The invention not only has good stress performance, but also has light dead weight of the bearing platform formwork 5, reasonable connection with the prefabricated component, convenient and efficient construction and wide popularization and application.
Examples of applications of the invention are as follows: the Royal district government industry 4.0 exhibition hall is located in the Rohde district in Shuidel city, Guangdong province, the building area is 230 square meters, and the structure type is the steel frame MIC. The building is a modularized steel frame MIC exhibition hall, and an upper frame is formed by quickly assembling prefabricated frame units. Therefore, engineering designers adopt the prefabricated formwork foundation bearing platform to extend the concept of the upper modular building to the foundation design, and realize the quick installation and reliable connection of the foundation bearing platform, the ground beam, the upper steel pipe column and the lower pipe column.
Claims (8)
1. The utility model provides a connection structure of steel framework modularization building foundation and prefabricated mould shell cushion cap, its characterized in that is including the lower part pile foundation, prefabricated mould shell cushion cap, prefabricated grade beam, upper portion steel-pipe column, wherein the muscle of indulging of lower part pile foundation stretches into in the prefabricated mould shell cushion cap from the bottom of prefabricated mould shell cushion cap, rethread post-cast concrete and prefabricated mould shell cushion cap fixed connection, the overlap joint of prefabricated grade beam is indulged the muscle and is penetrated in the prefabricated mould shell cushion cap from the side of prefabricated mould shell cushion cap, through post-cast concrete and prefabricated mould shell cushion cap fixed connection, upper portion steel-pipe column passes through connecting piece and prefabricated mould shell cushion cap fixed connection.
2. The structure of claim 1, wherein the connecting member comprises a vertical adjusting bolt and a leveling steel plate, the prefabricated formwork comprises a bearing platform formwork, a cast-in-place concrete bearing platform and a cup rim post-cast concrete, the cast-in-place concrete bearing platform is arranged at the lower part of the bearing platform formwork, the cup rim post-cast concrete is arranged at the upper part of the bearing platform formwork, the bottom of the bearing platform formwork is connected with a lower pile foundation, the leveling steel plate is arranged in the cup rim post-cast concrete, a column foot of an upper steel column is fixed on the leveling steel plate, the vertical adjusting bolt is anchored in the cast-in-place concrete bearing platform and extends out of the cup rim post-cast concrete, and the leveling steel plate is connected with the leveling bolt at the position of the cup rim of the prefabricated bearing platform foundation provided with the cup rim post-cast concrete.
3. The connecting structure of a steel frame modular building foundation and a precast formwork platform according to claim 2, wherein a cup mouth inner steel bar is arranged in the cast-in-place concrete platform, one end of the cup mouth inner steel bar is connected with the vertical adjusting bolt, and the other end of the cup mouth inner steel bar extends out to two sides of a cup mouth of the precast platform foundation arranged on the cast-in-place concrete platform behind the cup mouth.
4. The connecting structure of a steel frame modular building foundation and a precast formwork pile cap according to claim 2, wherein pile foundation longitudinal ribs are provided in the lower pile foundation, upper pile foundation longitudinal ribs of the pile foundation longitudinal ribs extend into the cast-in-place concrete pile cap from a prepared hole provided at the bottom of the pile cap formwork, and a joint of the lower pile foundation and the cast-in-place concrete pile cap is fixed by setting grout.
5. The structure of claim 2, wherein the column base of the upper steel pipe column is fixed to the leveling steel plate through a vertical steel bar.
6. The connecting structure of the steel frame modular building foundation and the precast formwork supporting platform according to claim 2, wherein the precast ground beam comprises a precast ground beam full precast part and a precast ground beam formwork, the precast ground beam full precast part is arranged in the precast ground beam formwork, and the lap joint reinforcing steel bars arranged on the precast ground beam full precast part extend into the cast-in-place concrete supporting platform through the reserved ground beam longitudinal reinforcement holes arranged on the side surface of the supporting platform formwork, and then the precast ground beam formwork is filled with concrete to form the whole precast ground beam together with the precast ground beam full precast part.
7. A steel frame modular building foundation and precast formwork support structure as claimed in any one of claims 2 to 6, wherein the formwork has steel bars distributed therein.
8. A steel frame modular building foundation and precast formwork support structure as claimed in claim 7, wherein the thickness of the formwork is 100 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110988858.3A CN113565212A (en) | 2021-08-26 | 2021-08-26 | Connecting structure of steel frame modular building foundation and prefabricated formwork bearing platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110988858.3A CN113565212A (en) | 2021-08-26 | 2021-08-26 | Connecting structure of steel frame modular building foundation and prefabricated formwork bearing platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113565212A true CN113565212A (en) | 2021-10-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110988858.3A Withdrawn CN113565212A (en) | 2021-08-26 | 2021-08-26 | Connecting structure of steel frame modular building foundation and prefabricated formwork bearing platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113565212A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115288180A (en) * | 2022-09-06 | 2022-11-04 | 深圳市特区建工科工集团建设有限公司 | Permanent-temporary combined prefabricated membrane shell bearing platform structure and construction method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010242327A (en) * | 2009-04-02 | 2010-10-28 | Runhorn Pretech Engineering Co Ltd | Precast pile cap structure and joining method |
| CN202577334U (en) * | 2012-05-11 | 2012-12-05 | 贵阳铝镁设计研究院有限公司 | Pouring straining beam structure of pile foundation cushion cap |
| CN205224067U (en) * | 2015-12-25 | 2016-05-11 | 安徽上能管桩混凝土有限公司 | Anticorrosive industry factory building precast concrete grade beam that excels in |
| CN205296197U (en) * | 2015-12-30 | 2016-06-08 | 安徽上能管桩混凝土有限公司 | Prefabricated cushion cap of anticorrosive industry factory building concrete rim of a cup formula |
| CN109339087A (en) * | 2018-10-08 | 2019-02-15 | 贺州通号装配式建筑有限公司 | A kind of foundation structure system of low-rise building |
| CN213508544U (en) * | 2020-08-27 | 2021-06-22 | 福建省交通规划设计院有限公司 | Bridge bearing platform structure |
| CN215906997U (en) * | 2021-08-26 | 2022-02-25 | 香港华艺设计顾问(深圳)有限公司 | Connecting structure of steel frame modular building foundation and prefabricated formwork bearing platform |
-
2021
- 2021-08-26 CN CN202110988858.3A patent/CN113565212A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010242327A (en) * | 2009-04-02 | 2010-10-28 | Runhorn Pretech Engineering Co Ltd | Precast pile cap structure and joining method |
| CN202577334U (en) * | 2012-05-11 | 2012-12-05 | 贵阳铝镁设计研究院有限公司 | Pouring straining beam structure of pile foundation cushion cap |
| CN205224067U (en) * | 2015-12-25 | 2016-05-11 | 安徽上能管桩混凝土有限公司 | Anticorrosive industry factory building precast concrete grade beam that excels in |
| CN205296197U (en) * | 2015-12-30 | 2016-06-08 | 安徽上能管桩混凝土有限公司 | Prefabricated cushion cap of anticorrosive industry factory building concrete rim of a cup formula |
| CN109339087A (en) * | 2018-10-08 | 2019-02-15 | 贺州通号装配式建筑有限公司 | A kind of foundation structure system of low-rise building |
| CN213508544U (en) * | 2020-08-27 | 2021-06-22 | 福建省交通规划设计院有限公司 | Bridge bearing platform structure |
| CN215906997U (en) * | 2021-08-26 | 2022-02-25 | 香港华艺设计顾问(深圳)有限公司 | Connecting structure of steel frame modular building foundation and prefabricated formwork bearing platform |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115288180A (en) * | 2022-09-06 | 2022-11-04 | 深圳市特区建工科工集团建设有限公司 | Permanent-temporary combined prefabricated membrane shell bearing platform structure and construction method thereof |
| CN115288180B (en) * | 2022-09-06 | 2024-10-08 | 深圳市特区建工科工集团建设有限公司 | Permanent-face combined prefabricated film shell bearing platform structure and construction method thereof |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20211029 |
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| WW01 | Invention patent application withdrawn after publication |