CN114658101A - Assembly type adjustable positioning Z-shaped steel pipe column and recycled concrete independent foundation connection structure and construction method - Google Patents
Assembly type adjustable positioning Z-shaped steel pipe column and recycled concrete independent foundation connection structure and construction method Download PDFInfo
- Publication number
- CN114658101A CN114658101A CN202210310953.2A CN202210310953A CN114658101A CN 114658101 A CN114658101 A CN 114658101A CN 202210310953 A CN202210310953 A CN 202210310953A CN 114658101 A CN114658101 A CN 114658101A
- Authority
- CN
- China
- Prior art keywords
- steel pipe
- shaped steel
- shaped
- pipe column
- independent foundation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 86
- 239000010959 steel Substances 0.000 title claims abstract description 86
- 239000004567 concrete Substances 0.000 title claims abstract description 81
- 238000010276 construction Methods 0.000 title abstract description 20
- 238000000034 method Methods 0.000 claims abstract description 12
- 238000004519 manufacturing process Methods 0.000 claims abstract description 11
- 229910001335 Galvanized steel Inorganic materials 0.000 claims description 12
- 239000008397 galvanized steel Substances 0.000 claims description 12
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 claims description 2
- 238000004080 punching Methods 0.000 claims description 2
- 230000008901 benefit Effects 0.000 abstract description 5
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 238000004873 anchoring Methods 0.000 abstract 1
- 239000002131 composite material Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 238000005728 strengthening Methods 0.000 abstract 1
- 238000009412 basement excavation Methods 0.000 description 3
- 239000011150 reinforced concrete Substances 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000004177 carbon cycle Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/32—Foundations for special purposes
- E02D27/42—Foundations for poles, masts or chimneys
-
- 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
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/30—Columns; Pillars; Struts
- E04C3/32—Columns; Pillars; Struts of metal
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2300/00—Materials
- E02D2300/0004—Synthetics
- E02D2300/0018—Cement used as binder
- E02D2300/002—Concrete
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2600/00—Miscellaneous
- E02D2600/20—Miscellaneous comprising details of connection between elements
-
- 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
- E04B2001/2418—Details of bolting
-
- 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
- E04B2001/2421—Socket type connectors
-
- 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
-
- 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
- E04B2001/2466—Details of the elongated load-supporting parts
Landscapes
- Engineering & Computer Science (AREA)
- 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)
- Joining Of Building Structures In Genera (AREA)
Abstract
The invention discloses an assembled adjustable-positioning Z-shaped steel pipe column and recycled concrete independent foundation connection structure and a manufacturing method thereof, and relates to the technical field of assembled steel-concrete composite structures. Prefabricating a Z-shaped notch on the independent foundation by using cold-formed thin-wall section steel, installing an adjustable bolt at the bottom of a Z-shaped steel pipe column, and adjusting the position of the Z-shaped steel pipe column in the independent foundation by screwing the bolt to realize positioning adjustment; when the Z-shaped steel pipe column is connected with the recycled concrete independent foundation, a mode of post-pouring fine aggregate concrete is adopted, and the bolt plays a role in strengthening and anchoring. The invention creates a new connecting structure and a new method for the assembled Z-shaped steel pipe column and the assembled independent foundation, realizes the positioning adjustment during the assembly of the Z-shaped steel pipe column, has simple and easily obtained materials and convenient processing, and has the technical advantages of environmental protection, easy construction, low manufacturing cost and reliable connection.
Description
Technical Field
The invention belongs to the field of assembly type building structures, and particularly relates to an assembly type adjustable positioning Z-shaped steel pipe column and recycled concrete independent foundation connection structure and a construction method.
Background
The building industry is the prop industry of national economy of China, in recent years, the building industry of China is continuously and rapidly developed, the industrialization level is also continuously promoted, in order to further promote the development quality and benefit of the building industry, develop novel building industrialization, popularize assembly type concrete buildings, perfect assembly type concrete building structure systems suitable for different building types, and reasonably apply green building materials, so that the method is an important measure for green development and low-carbon cycle development in the urban and rural construction field of China.
The prefabricated building is formed by assembling and connecting prefabricated components, adopts the modes of factory prefabrication, field modular assembly and line production, and has the advantages of high construction efficiency, high construction quality, energy conservation, environmental protection and the like compared with the traditional cast-in-place operation. Taking an independent foundation as an example, the construction of the independent foundation under a cast-in-place concrete column generally needs to go through the processes of foundation trench excavation, cushion layer, formwork erection, reinforcing steel bar binding and concrete pouring, and the construction process has many defects and is a problem commonly faced by cast-in-place components: 1. the construction period is long; 2. the engineering quality is difficult to guarantee; 3. causing pollution to the environment. Compared with cast-in-place construction, the assembly type construction is beneficial to improving the production efficiency, ensuring the construction quality and realizing green construction. The assembled steel-concrete combined structure can fundamentally change the dirty, messy and bad situation of a construction site and unify the construction quality.
In a low-rise assembled house with an assembled steel-concrete combined structure, in order to not occupy the use area of a room and simultaneously consider the condition that inner walls with two parallel surfaces are not on the same plane due to various layouts of the room, a Z-shaped steel pipe column is required for connecting the inner walls with the two surfaces, the connection is the same as columns with other cross section shapes, an independent foundation is also required to serve as a support under the Z-shaped steel pipe column, the existing independent foundation under the Z-shaped steel pipe column is cast in situ, and the development of the matched assembled independent foundation is still deficient. In recent years, the cup opening of a prefabricated independent foundation, namely a prefabricated concrete cup opening foundation, commonly used in an assembly type building is divided into a groove with a large upper part and a small lower part, and the prefabricated independent foundation is usually used in an industrial factory building and has the problem of difficult positioning when a column is assembled with the cup opening foundation. Therefore, the connection form of the prefabricated assembled reinforced concrete foundation and the column of the novel adaptive assembled steel-concrete combined structure is developed, the existing traditional cast-in-place operation mode is replaced, the problem that the existing assembled independent foundation is difficult to assemble and position is solved, and the prefabricated assembled steel-concrete combined structure is an important foundation for perfecting an assembled steel-concrete combined structure system.
Disclosure of Invention
The invention aims to provide a structure and a method for an assembled type Z-shaped steel pipe column and recycled concrete independent foundation capable of adjusting and positioning, which are used for supplementing and perfecting the connection problem of the Z-shaped steel pipe column and the recycled concrete independent foundation in an assembled type steel-concrete combined structure.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a Z shape steel pipe post and independent basis connection structure of recycled concrete of adjustable location of assembled, includes the independent basis of recycled concrete and the assembled Z shape steel pipe post of assembled area Z shape notch. The assembled recycled concrete independent foundation with the Z-shaped notch comprises a recycled concrete independent foundation with the Z-shaped notch and a Z-shaped cold-formed thin-wall galvanized steel wall. The assembly in this assembled Z shape steel pipe post includes: the device comprises a Z-shaped steel pipe column, a positioning bolt rod, a pre-welded fixing nut, an adjustable nut and a PVC pipe.
The recycled concrete independent foundation with the Z-shaped notch is characterized in that the size of the lower layer is 720mm multiplied by 200mm, the size of the outer side of the upper layer is 520mm multiplied by 200mm, the recycled concrete independent foundation with the Z-shaped notch is arranged in the recycled concrete independent foundation, and the Z-shaped notch is prefabricated by taking a Z-shaped cold-bending thin-wall galvanized steel wall as a template.
The Z-shaped steel pipe column is formed by pouring fine aggregate concrete into the Z-shaped steel pipe, a bolt hole is drilled at a position 100mm away from the bottom of the column, a PVC pipe is clamped, the inner diameter of the PVC pipe is 12mm, the bolt rod is prevented from being embedded into the concrete by the concrete, the bolt rod is inserted in a penetrating mode, the length of the positioning bolt rod is smaller than the distance between the inner walls of the Z-shaped notches, the difference value is 10mm, nuts are screwed in at two ends of the positioning bolt rod respectively, the nuts at one end are in spot welding with the outer pipe wall of the Z-shaped steel pipe, the nuts at the other end can be freely adjusted and are adjustable nuts, and the adjustable nuts are used for positioning adjustment of connection of the Z-shaped steel pipe column and the recycled concrete independent foundation with the Z-shaped notches.
The invention relates to a method for constructing an assembled type adjustable positioning Z-shaped steel pipe column and recycled concrete independent foundation connection structure, which comprises the following specific steps:
the first step is as follows: supporting a recycled concrete independent foundation template;
the second step is that: binding reinforcing steel bars of the recycled concrete independent foundation, and arranging Z-shaped cold-bent thin-wall galvanized steel section steel;
the third step: pouring recycled concrete, maintaining and forming a recycled concrete independent foundation with a Z-shaped notch;
the fourth step: manufacturing a Z-shaped steel pipe;
the fifth step: punching a butt-penetrating bolt hole at a position 100mm away from the bottom of the Z-shaped steel pipe, and clamping the Z-shaped steel pipe into the PVC pipe;
and a sixth step: penetrating a positioning bolt rod into the punched bolt hole, penetrating the positioning bolt rod through the PVC pipe and penetrating out of the bolt hole at the opposite side;
the seventh step: nuts are screwed into two ends of the positioning bolt rod respectively, and the nuts at one end are spot-welded with the outer pipe wall of the Z-shaped steel pipe to form pre-welded fixed nuts; the nut at the other end can be freely adjusted and is an adjustable nut, and the adjustable nut is used for positioning adjustment of connection of the Z-shaped steel pipe column and the recycled concrete independent foundation with the Z-shaped notch.
Eighth step: pouring concrete of the Z-shaped steel pipe and maintaining;
the ninth step: vertically placing the cured Z-shaped steel pipe column into a Z-shaped notch of the prefabricated recycled concrete independent foundation;
the tenth step: the bolt rod moves back and forth by rotating the adjustable nut to drive the Z-shaped steel pipe column to move, so that the positioning adjustment of the connection of the Z-shaped steel pipe column and the recycled concrete independent foundation is realized;
the eleventh step: and after the position of the Z-shaped column is adjusted, pouring fine aggregate concrete at the gap, and after maintenance is finished, completing assembly.
Compared with the prior art, the assembled type adjustable positioning Z-shaped steel pipe column and recycled concrete independent foundation connection structure and the method have the following advantages:
1. the field wet operation amount of the traditional cast-in-place reinforced concrete independent foundation is large, and the excavation volume of the foundation pit is large, but the field wet operation amount of the connection structure and the method of the assembled type adjustable positioning Z-shaped steel pipe column and the recycled concrete independent foundation is greatly reduced, the excavation area of the foundation pit only needs to be slightly larger than the size of the foundation pit, and the disturbance of the field soil body is obviously reduced compared with the cast-in-place operation; meanwhile, the recycled concrete independent foundation and the Z-shaped steel pipe column are prefabricated in a factory, so that the quality of the foundation can be controlled and the construction period can be shortened compared with a cast-in-place foundation.
2. The connecting structure and the method for the assembled type Z-shaped column and the recycled concrete independent foundation solve the problem of difficult positioning in the connection of the existing assembled type foundation and the column, and realize adjustable positioning during assembly through the positioning bolt, the pre-welded fixing nut and the adjustable nut which are inserted in advance on the Z-shaped steel pipe column.
3. The recycled concrete independent foundation with the Z-shaped notches is provided with the Z-shaped notches in the foundation. The application range of the Z-shaped steel pipe column in the assembled structure is expanded by using the specific notch, an assembled steel-concrete combined structure system is improved, the technology of connecting the Z-shaped steel pipe column with an independent foundation is supplemented, and the assembly rate of the building is improved.
4. After the Z-shaped steel pipe column is positioned, the Z-shaped notch is poured by fine aggregate concrete, so that the node integrity of the independent foundation Z-shaped steel pipe column is enhanced, meanwhile, the cast-in-place quantity of the post-pouring notch is small, the construction difficulty is low, the technical requirement on workers is not high, and the post-poured concrete wraps the steel bars at the lap joint part, so that the steel member can be well protected.
5. The independent foundation provided by the invention is poured by recycled concrete, so that the construction waste is reasonably utilized, and the requirement of sustainable development is met.
6. The assembled type adjustable positioning Z-shaped steel pipe column and recycled concrete independent foundation connecting structure and the structure used by the method have the advantages of low manufacturing cost, uncomplicated prefabricating process and high industrial production possibility.
Drawings
FIG. 1 is a schematic view of a connection structure of an assembled type Z-shaped steel pipe column with adjustable positioning and a recycled concrete independent foundation;
FIG. 2 is a schematic view of the connection and disassembly of a Z-shaped steel pipe column with adjustable positioning and a recycled concrete independent foundation;
FIG. 3 is a schematic view of an adjustable jackbolt shaft configuration;
in the figure: 1. the recycled concrete independent foundation with the Z-shaped groove opening; 2. z-shaped cold-bending thin-wall galvanized steel walls; 3. a Z-shaped steel pipe column; 4. a set bolt shank; 5. pre-welding a fixing nut; 6. an adjustable nut; 7. PVC pipe.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
As shown in fig. 1-3, the assembled adjustable positioning Z-shaped steel pipe column and recycled concrete independent foundation structure comprises a recycled concrete independent foundation 1 with a Z-shaped notch, a Z-shaped cold-bending thin-wall galvanized steel wall 2, a Z-shaped steel pipe column 3, a positioning bolt rod 4, a pre-welded fixing nut 5, an adjustable nut 6 and a PVC pipe 7.
Firstly, obtaining the bearing capacity required by the independent foundation according to a building load design value so as to obtain the manufacturing size of the prefabricated independent foundation, and selecting cold-formed thin-wall galvanized steel with proper size and thickness to bend the cold-formed thin-wall galvanized steel into a Z-shaped cold-formed thin-wall galvanized steel wall to be used as the inner wall of a Z-shaped notch of the independent foundation; and manufacturing a steel pipe with proper size and wall thickness according to the required bearing capacity, and determining the types of the bolt rod and the nut.
And (3) building a template of the recycled concrete independent foundation according to the designed size, then binding reinforcing steel bars of the recycled concrete independent foundation, and taking the Z-shaped cold-formed thin-wall galvanized steel wall as the inner wall of the Z-shaped notch to play a role of the template before pouring the recycled concrete. And pouring the recycled concrete, and maintaining and forming the recycled concrete independent foundation with the Z-shaped notch. Before concrete is poured into the Z-shaped steel pipe column, opposite-penetrating bolt holes are punched at the position, 100mm away from the bottom, of the Z-shaped steel pipe, a PVC pipe 7 is clamped between the two bolt holes, then a positioning bolt rod is inserted into the punched bolt holes, nuts are screwed into the two ends of the positioning bolt rod respectively, and the nuts at one end are spot-welded with the outer pipe wall of the Z-shaped steel pipe to form pre-welded fixing nuts; the nut at the other end can be freely adjusted and is an adjustable nut, and the adjustable nut is used for positioning adjustment of connection of the Z-shaped steel pipe column and the recycled concrete independent foundation with the Z-shaped notch. And then pouring concrete of the Z-shaped steel pipe and maintaining, and finishing the manufacturing of the assembled Z-shaped steel pipe column.
The prefabricated part manufactured is conveyed to a construction site, when the independent foundation and the Z-shaped steel pipe column are assembled, the independent foundation is firstly placed into a foundation pit dug in advance, the Z-shaped steel pipe column is hoisted to the upper side of the independent foundation by a crane, the Z-shaped steel pipe column is roughly aligned to the Z-shaped notch of the independent foundation, and the steel pipe column is inserted into the Z-shaped notch. When the Z-shaped steel pipe column needs to be rotated on a horizontal plane to adjust the position, the positioning bolt rod and the Z-shaped steel pipe column slowly move in the horizontal plane along the direction of the bolt rod by adjusting the adjustable bolt, so that the purposes of rotating the Z-shaped steel pipe column and adjusting the positioning are achieved.
After the Z-shaped steel pipe column is positioned, a gap between the Z-shaped steel pipe column and the Z-shaped notch is poured by fine aggregate concrete, and the Z-shaped steel pipe column is connected with the recycled concrete independent foundation.
The constructional column connecting structure is suitable for the intersection of two walls which extend in opposite directions and have dislocation (namely are not in a straight line), and can also be used when one wall is displaced in the direction vertical to the wall surface.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (2)
1. A connecting structure of an assembled type Z-shaped steel pipe column with adjustable positioning and a recycled concrete independent foundation is characterized by comprising the recycled concrete independent foundation (1) with a Z-shaped notch, a Z-shaped cold-formed thin-wall galvanized steel wall (2), a Z-shaped steel pipe column (3), a positioning bolt rod (4), a pre-welded fixing nut (5), an adjustable nut (6) and a PVC pipe (7); the Z-shaped cold-bending thin-wall galvanized steel wall (2) is embedded on the Z-shaped notch recycled concrete independent foundation (1) to form a Z-shaped notch, the bottom of the Z-shaped steel pipe column (3) is connected with a plurality of positioning bolt rods (4), a PVC pipe (7) is sleeved outside each positioning screw rod (4), each edge of the Z-shaped steel pipe column (3) is connected with at least one positioning bolt rod (4), two ends of the positioning bolt rod (4) are respectively connected with the pre-welding fixing nut (5) and the adjustable nut (6) after penetrating through the Z-shaped steel pipe column (3), the section of the Z-shaped steel pipe column (3) is Z-shaped, the Z-shaped steel pipe column (3) is placed in the Z-shaped notch, and pouring concrete in the Z-shaped notch to connect the Z-shaped steel pipe column (3) with the recycled concrete independent foundation (1) with the Z-shaped notch.
2. The method for manufacturing the assembled type Z-shaped steel pipe column and recycled concrete independent foundation connection structure with adjustable positioning is characterized by comprising the following steps of:
the first step is as follows: supporting a recycled concrete independent foundation template;
the second step is that: binding reinforcing steel bars of the recycled concrete independent foundation, and arranging Z-shaped cold-bent thin-wall galvanized steel section steel;
the third step: pouring recycled concrete, maintaining and forming a recycled concrete independent foundation with a Z-shaped notch;
the fourth step: manufacturing a Z-shaped steel pipe;
the fifth step: punching a butt-penetrating bolt hole at the position 100mm away from the bottom of the Z-shaped steel pipe, and clamping the Z-shaped steel pipe into a PVC pipe (7);
and a sixth step: a positioning bolt rod penetrates into a bolt hole drilled on one side and penetrates through a PVC pipe to penetrate out of the bolt hole on the opposite side;
the seventh step: nuts are screwed into two ends of the positioning bolt rod respectively, and the nuts at one end are spot-welded with the outer pipe wall of the Z-shaped steel pipe to form pre-welded fixed nuts; the nut at the other end can be freely adjusted and is an adjustable nut, and the adjustable nut is used for positioning and adjusting the connection of the Z-shaped steel pipe column and the recycled concrete independent foundation with the Z-shaped notch;
eighth step: pouring concrete of the Z-shaped steel pipe and maintaining;
the ninth step: vertically placing the cured Z-shaped steel pipe column into a Z-shaped notch of the prefabricated recycled concrete independent foundation;
the tenth step: the adjustable nut is rotated to enable the bolt rod to move back and forth to drive the Z-shaped steel pipe column to move, so that the connection between the Z-shaped steel pipe column and the recycled concrete independent foundation is positioned and adjusted;
the eleventh step: and after the direction of the Z-shaped column is adjusted, pouring fine aggregate concrete at the gap, and after maintenance, completing assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210310953.2A CN114658101A (en) | 2022-03-28 | 2022-03-28 | Assembly type adjustable positioning Z-shaped steel pipe column and recycled concrete independent foundation connection structure and construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210310953.2A CN114658101A (en) | 2022-03-28 | 2022-03-28 | Assembly type adjustable positioning Z-shaped steel pipe column and recycled concrete independent foundation connection structure and construction method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114658101A true CN114658101A (en) | 2022-06-24 |
Family
ID=82032464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210310953.2A Pending CN114658101A (en) | 2022-03-28 | 2022-03-28 | Assembly type adjustable positioning Z-shaped steel pipe column and recycled concrete independent foundation connection structure and construction method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114658101A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110115507A (en) * | 2010-04-15 | 2011-10-21 | 엠에스건설주식회사 | Prefabricated single footing and method for construction greenhouse foundation using thereof |
| CN203080546U (en) * | 2013-02-06 | 2013-07-24 | 陕西建工集团机械施工有限公司 | Prefabricated column concrete cup opening base double-layer limiting fixed structure |
| CN106013206A (en) * | 2016-06-03 | 2016-10-12 | 广东省源天工程有限公司 | Steel pipe column positioning device and steel pipe concrete column and pile foundation connecting structure |
| CN107165275A (en) * | 2017-06-19 | 2017-09-15 | 四川大学 | A kind of combined anti-seismic bolt connection node |
| CN107227738A (en) * | 2017-08-03 | 2017-10-03 | 中铁十六局集团地铁工程有限公司 | A kind of location structure and its localization method for small space steel pipe column |
| CN108265823A (en) * | 2018-03-19 | 2018-07-10 | 北京工业大学 | Assembly concrete-filled steel tube column-isolated footing-concrete collar tie beam L-shaped connecting node |
| CN112177034A (en) * | 2020-09-30 | 2021-01-05 | 宣善竹 | Install elevator assembled basis and metal foundation groove additional |
| CN112695794A (en) * | 2021-01-07 | 2021-04-23 | 中铁建设集团有限公司 | Precast concrete L shape post rim of a cup basis |
| CN112695795A (en) * | 2021-01-07 | 2021-04-23 | 中铁建设集团有限公司 | Precast concrete T shape post rim of a cup basis |
| CN113338451A (en) * | 2021-06-28 | 2021-09-03 | 昆明理工大学 | Assembly type structure adaptive to deformed steel pipe column and construction method thereof |
-
2022
- 2022-03-28 CN CN202210310953.2A patent/CN114658101A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110115507A (en) * | 2010-04-15 | 2011-10-21 | 엠에스건설주식회사 | Prefabricated single footing and method for construction greenhouse foundation using thereof |
| CN203080546U (en) * | 2013-02-06 | 2013-07-24 | 陕西建工集团机械施工有限公司 | Prefabricated column concrete cup opening base double-layer limiting fixed structure |
| CN106013206A (en) * | 2016-06-03 | 2016-10-12 | 广东省源天工程有限公司 | Steel pipe column positioning device and steel pipe concrete column and pile foundation connecting structure |
| CN107165275A (en) * | 2017-06-19 | 2017-09-15 | 四川大学 | A kind of combined anti-seismic bolt connection node |
| CN107227738A (en) * | 2017-08-03 | 2017-10-03 | 中铁十六局集团地铁工程有限公司 | A kind of location structure and its localization method for small space steel pipe column |
| CN108265823A (en) * | 2018-03-19 | 2018-07-10 | 北京工业大学 | Assembly concrete-filled steel tube column-isolated footing-concrete collar tie beam L-shaped connecting node |
| CN112177034A (en) * | 2020-09-30 | 2021-01-05 | 宣善竹 | Install elevator assembled basis and metal foundation groove additional |
| CN112695794A (en) * | 2021-01-07 | 2021-04-23 | 中铁建设集团有限公司 | Precast concrete L shape post rim of a cup basis |
| CN112695795A (en) * | 2021-01-07 | 2021-04-23 | 中铁建设集团有限公司 | Precast concrete T shape post rim of a cup basis |
| CN113338451A (en) * | 2021-06-28 | 2021-09-03 | 昆明理工大学 | Assembly type structure adaptive to deformed steel pipe column and construction method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 孙俊霞，王丽梅主编: "《装配式建筑混凝土结构施工技术》", vol. 1, 31 October 2019, 成都：西南交通大学出版社, pages: 45 - 46 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104790522A (en) | Prefabricated assembling type steel-reinforced concrete column-steel beam frame structure system and construction method | |
| CN111962952A (en) | Steel tube concrete column-H-shaped steel beam-steel support-pi-shaped connecting piece combined type center pillar bottom node and manufacturing method | |
| CN213297357U (en) | Concrete column-H steel beam-steel support-pi combined center pillar middle node | |
| CN108532796A (en) | Assembly concrete shear wall and face inner beam rigid connection node and construction method | |
| CN111962948A (en) | Steel tube concrete column-H-shaped steel beam-steel support-pi-shaped connecting piece combined side column bottom node and manufacturing method | |
| CN111962949A (en) | Steel tube concrete column-H-shaped steel beam-steel support-pi-shaped connecting piece combined type center pillar middle node and manufacturing method | |
| CN114232844B (en) | Shear wall system of fully assembled building and wallboard module prefabrication method thereof | |
| CN111749364B (en) | Assembled composite wall based on C-shaped steel and construction method thereof | |
| CN111962950B (en) | Steel pipe concrete column-H-shaped steel beam-steel support-pi-shaped connecting piece combined corner column middle node and manufacturing method | |
| CN211548015U (en) | Prefabricated assembled steel-concrete composite beam | |
| CN216892975U (en) | Prefabricated assembled coincide steel pipe concrete shear force wall | |
| CN208586747U (en) | Prefabricated PC beams of concrete column connected node | |
| CN213539882U (en) | Middle node of steel pipe concrete column H-shaped steel beam support pi-shaped connecting side column | |
| CN208899692U (en) | Beam rigid connection node outside assembly concrete shear wall and face | |
| CN207003719U (en) | A kind of prefabricated steel faced wall with steel bar girder | |
| CN213539881U (en) | Steel core concrete column H type roof beam supports pi combination formula center pillar bottom node | |
| CN111962953B (en) | Concrete filled steel tube column-H-shaped steel beam-steel support-pi-shaped connecting piece combined side column middle node and manufacturing method | |
| CN114658101A (en) | Assembly type adjustable positioning Z-shaped steel pipe column and recycled concrete independent foundation connection structure and construction method | |
| CN212772980U (en) | Assembled composite wall based on C shaped steel | |
| CN212927241U (en) | Steel pipe concrete column-H steel beam-support-Pi-shaped combined corner column middle node | |
| CN210288797U (en) | Vertical intermediate layer rubber pad connected node that sets up of assembled concrete shear wall structure | |
| CN209975803U (en) | Ecological composite wall structure | |
| CN112267569A (en) | Connecting joint of steel column top and profiled steel plate concrete composite slab and construction method | |
| CN108625507B (en) | Assembled frame type light steel frame-punched thin steel plate-concrete combined wall | |
| CN108277903B (en) | Assembled truss type light steel frame-punched thin steel plate-concrete combined wall |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |