CN113338451A - Assembly type structure adaptive to deformed steel pipe column and construction method thereof - Google Patents

Assembly type structure adaptive to deformed steel pipe column and construction method thereof Download PDF

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Publication number
CN113338451A
CN113338451A CN202110716652.5A CN202110716652A CN113338451A CN 113338451 A CN113338451 A CN 113338451A CN 202110716652 A CN202110716652 A CN 202110716652A CN 113338451 A CN113338451 A CN 113338451A
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steel pipe
prefabricated
pipe column
special
shaped steel
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Inventor
陶忠
陈蕾蒙
方维远
张骥
周腾飞
何颖成
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Kunming University of Science and Technology
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Kunming University of Science and Technology
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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
    • E04B1/5825—Connections for building structures in general of bar-shaped building elements with a closed cross-section
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D27/00—Foundations as substructures
    • 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
    • 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
    • E04G21/14—Conveying or assembling building elements
    • 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
    • E04G21/14—Conveying or assembling building elements
    • E04G21/16—Tools or apparatus
    • E04G21/18—Adjusting tools; Templates
    • E04G21/1841—Means for positioning building parts or elements
    • E04G21/185—Means for positioning building parts or elements for anchoring elements or elements to be incorporated in the structure
    • 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
    • E04B2001/2406—Connection nodes
    • 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
    • E04B2001/2451—Connections between closed section profiles
    • 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
    • E04B1/38—Connections for building structures in general
    • E04B1/58—Connections for building structures in general of bar-shaped building elements
    • E04B2001/5875—Connections for building structures in general of bar-shaped building elements using exterior clamping plates or shells
    • 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
    • E04B2001/5887—Connections for building structures in general of bar-shaped building elements using connectors with sockets

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Electromagnetism (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Paleontology (AREA)
  • General Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Joining Of Building Structures In Genera (AREA)

Abstract

本发明公开了一种适配于异型钢管柱的装配式结构及其施工方法，第一预制板上方固定设置第二预制板，第二预制板的侧壁开设与所述异型钢管柱配套的榫槽，混凝土基础梁两端均设置有与榫槽相适配的榫头，榫头卡入榫槽将混凝土基础梁与第二预制板榫卯连接，第二预制板上部预埋若干螺栓杆，异型钢管柱下端焊接外加强环板，外加强环板用于压住混凝土基础梁上的榫头，外加强环板上具有若干与螺栓杆相适配的螺栓孔，异型钢管柱通过外加强环板与预制混凝土基础螺栓连接。本发明在多层住宅中可以一天安装完毕，解决了低层房屋施工工期的瓶颈问题，基础构件在工厂预制，模板重复利用，在规模化建造中采用，大量节省人工，可使造价低于传统基础。

Figure 202110716652

The invention discloses a prefabricated structure adapted to a special-shaped steel pipe column and a construction method thereof. A second prefabricated plate is fixedly arranged above a first prefabricated plate, and the side wall of the second prefabricated plate is provided with a tenon matched with the special-shaped steel pipe column. The two ends of the concrete foundation beam are provided with tenons that match the tenon and groove, and the tenon is inserted into the tenon groove to connect the concrete foundation beam and the second prefabricated plate. Several bolt rods are embedded in the upper part of the second prefabricated plate. The lower end of the column is welded with an outer reinforcing ring plate. The outer reinforcing ring plate is used to press the tenon on the concrete foundation beam. The outer reinforcing ring plate has a number of bolt holes suitable for the bolt rods. Concrete foundation bolted connection. The invention can be installed in one day in a multi-storey house, solves the bottleneck problem of the construction period of the low-rise house, the basic components are prefabricated in the factory, the template is reused, and it is used in large-scale construction, which saves a lot of labor and can make the construction cost lower than the traditional foundation. .

Figure 202110716652

Description

Assembly type structure adaptive to deformed steel pipe column and construction method thereof
Technical Field
The invention relates to an assembly type structure adaptive to a deformed steel pipe column and a construction method thereof, belonging to the field of assembly type independent foundations.
Background
In recent years, the rapid development of the fabricated building in China drives the increase of a steel structure, according to incomplete statistics, more than 30 provinces and cities in China have provided special guidance suggestions and related supporting measures of the fabricated building, and many places put forward definite requirements on the development of the fabricated building. However, the assembly type technology adopted at present is limited to buildings above the ground, mature technology is not provided for assembly type foundations, particularly for the assembly type foundations matched with deformed steel pipe columns, and the construction period of the assembly type structure is severely limited by the foundation part. In view of the above-mentioned problems, it is very necessary to design a fabricated structure adapted to a special-shaped steel pipe column and a construction method thereof to solve the above-mentioned problems.
Disclosure of Invention
In view of the above problems, a first object of the present invention is to provide an assembly structure adapted to a deformed steel pipe column, which can be used in an assembly deformed steel pipe column structure system, further improve the construction efficiency, shorten the construction period, and fill up the gap in the prior art; a second object of the present invention is to provide a construction method of a fabricated structure adapted to a deformed steel pipe column.
The technical scheme of the first object of the invention is as follows: an assembled structure adaptive to a special-shaped steel pipe column comprises a first precast slab, a second precast slab, a foundation beam and the special-shaped steel pipe column;
the concrete foundation beam is characterized in that a second precast slab is fixedly arranged above the first precast slab, a mortise matched with the deformed steel pipe column is formed in the side wall of the second precast slab, tenons matched with the mortises are arranged at two ends of the concrete foundation beam, the tenons are clamped into the mortises to connect the concrete foundation beam with the second precast slab in a mortise-and-tenon mode, a plurality of bolt rods are embedded in the upper portion of the second precast slab, an outer reinforcing ring plate is welded to the lower end of the deformed steel pipe column and used for pressing the tenons on the concrete foundation beam, the outer reinforcing ring plate limits the displacement of the concrete foundation beam in the vertical direction, a plurality of bolt holes matched with the bolt rods are formed in the outer reinforcing ring plate, and the deformed steel pipe column is connected with the precast concrete foundation through the outer reinforcing ring plate.
Due to the arrangement of the structure, the foundation member can be prefabricated in a factory, the template can be recycled, and the foundation member is adopted in large-scale construction, so that manpower is greatly saved, and the manufacturing cost is lower than that of the traditional foundation.
Further, the special-shaped steel pipe column is L-shaped, cross-shaped or T-shaped.
Due to the arrangement of the structure, the mortises reserved on the side walls of the second prefabricated plate can be changed according to the shape of the deformed steel pipe column.
Furthermore, the special-shaped steel pipe column is L-shaped, and corresponding mortises are reserved on two side walls of the second prefabricated plate corresponding to the two branches of the L-shaped special-shaped steel pipe column.
Due to the arrangement of the structure, the foundation beams can be arranged in the two branch directions of the L-shaped special-shaped steel pipe column.
Furthermore, the special-shaped steel pipe column is T-shaped, and corresponding mortises are reserved on three side walls of the second prefabricated plate corresponding to three branches of the T-shaped special-shaped steel pipe column.
Due to the arrangement of the structure, the foundation beams can be arranged in the three branch directions of the T-shaped special-shaped steel pipe column.
Furthermore, the special-shaped steel pipe column is cross-shaped, and corresponding mortises are reserved on four side walls of the second prefabricated plate corresponding to the four branches of the cross-shaped special-shaped steel pipe column.
Due to the arrangement of the structure, the foundation beams can be arranged in the four branch directions of the cross-shaped special-shaped steel pipe column.
Further, the tenon is matched with the mortise, so that the concrete foundation beam and the second precast slab are locked in the horizontal direction, and the concrete foundation beam can be disassembled and assembled in the vertical direction.
Due to the arrangement of the structure, the connection stability of the concrete foundation beam and the precast concrete foundation is enhanced.
Further, the area of the first prefabricated plate is larger than that of the second prefabricated plate; the shape of the external reinforcing ring plate is the same as that of the special-shaped steel pipe column, and the area of the external reinforcing ring plate is larger than the cross-sectional area of the special-shaped steel pipe column.
Further, the first precast slab, the second precast slab and the foundation beam are all precast concrete, and the inner cavity of the special-shaped steel pipe column is filled with high-performance concrete.
The second objective technical scheme of the invention is as follows:
a construction method of an assembly structure adaptive to a deformed steel pipe column is characterized in that: the method comprises the following construction steps:
s1, pouring the first precast slab and the second precast slab by using concrete, embedding a plurality of bolt rods at the top of the second precast slab, and reserving mortises on the side faces of the second precast slab;
s2, pouring a foundation beam mold with two ends provided with tenon shapes matched with the mortises to obtain a foundation beam;
s3, welding an outer reinforcing ring plate at the lower end of the special-shaped steel pipe column through full penetration, wherein the outer reinforcing ring plate is provided with bolt holes matched with the bolt rods;
s4, after the foundation pit foundation is excavated and tamped, the first precast slab and the second precast slab obtained in the step S1 are placed into the foundation pit foundation to be assembled, the foundation beam is clamped into the second precast slab through a mortise, and the foundation is connected into a whole;
s5, hoisting the deformed steel pipe column obtained in the S4, enabling a bolt hole reserved in an outer reinforcing ring plate at the lower end of the deformed steel pipe column to penetrate through a bolt rod pre-buried at the upper part of the second prefabricated plate, pressing a tenon on the foundation beam at the same time, and fixing the foundation beam by using a nut to perform subsequent pit foundation construction.
Because the prefabricated foundation member is adopted and then transported to the construction site, the prefabricated foundation member is convenient to process, convenient and fast to construct, reasonable in structure, safe and stable. The building can be installed in a multi-storey house one day, and the bottleneck problem of the construction period of a low-storey house is solved.
In conclusion, the beneficial effects of the invention are as follows:
1. the special-shaped steel pipe column is connected with the foundation by adopting the external reinforcing ring plate, so that the whole special-shaped steel pipe column structure system is more reasonable in stress, and stress concentration is not easily caused at a node when force is transferred.
2. The invention adopts an assembly type construction method that the base components are prefabricated in factories and then transported to the site, not only has simple and rapid operation, but also responds to the call of national green buildings, and greatly shortens the construction period.
3. The invention can be installed in multi-storey houses one day, thus solving the bottleneck problem of the construction period of low-storey houses; in addition, the prefabricated template is reused in factory, and is adopted in large-scale construction, so that a large amount of labor is saved, and the cost is lower than that of the traditional foundation due to the use of the templates with few specifications and multiple combinations; the invention provides a new idea for the basic form of the special-shaped steel pipe column structure, and has better application value and scientific research benefit.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the present invention in assembly;
FIG. 3 is a schematic view of a profiled steel pipe string according to the present invention;
FIG. 4 is a schematic view of the foundation beam of the present invention;
FIG. 5 is a schematic view of the second L-shaped prefabricated panel according to the present invention.
FIG. 6 is a schematic view of a second prefabricated panel of the present invention having a T-shape.
Fig. 7 is a schematic view of a cross-shaped second prefabricated panel according to the present invention.
The reference numbers in the figures: 1-a first precast slab, 2-a second precast slab, 3-a foundation beam, 4-a special-shaped steel pipe column, 5-an outer reinforcing ring plate, 6-a bolt rod, 7-a bolt hole, 8-a mortise and 9-a tenon.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "connected," "fixed," and the like are to be construed broadly and can, for example, be 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 by those skilled in the art according to specific situations.
It should be noted that the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Example 1: as shown in fig. 1 to 4, the fabricated structure adapted to the deformed steel pipe column comprises a first prefabricated plate 1, a second prefabricated plate 2, a foundation beam 3 and a deformed steel pipe column 4; the second precast slab 2 is fixedly arranged above the first precast slab 1, a mortise 8 matched with the deformed steel pipe column 4 is formed in the side wall of the second precast slab 2, tenons 9 matched with the mortise 8 are arranged at two ends of the concrete foundation beam 3, the tenons 9 are clamped into the mortise 8 to connect the concrete foundation beam 3 with the second precast slab 2 in a mortise-and-tenon manner, a plurality of bolt rods 6 are pre-embedded in the upper portion of the second precast slab 2, an external reinforcement ring plate 5 is welded at the lower end of the deformed steel pipe column 4, the external reinforcement ring plate 5 is used for pressing the tenons 9 on the concrete foundation beam 3, the external reinforcement ring plate 5 limits the displacement of the concrete foundation beam 3 in the vertical direction, a plurality of bolt holes 7 matched with the bolt rods 6 are formed in the external reinforcement ring plate 5, and the deformed steel pipe column 4 is connected with the second precast slab 2 through the external reinforcement ring plate 5 in a bolt manner.
As shown in fig. 3 and 5, the deformed steel pipe column 4 is L-shaped, and corresponding mortises 8 are reserved on two side walls of the second precast slab 2 corresponding to two branches of the L-shaped deformed steel pipe column 4; a plurality of bolt rods 6 matched with the L-shaped deformed steel pipe column 4 in shape are embedded in the upper part of the second prefabricated plate 2.
Preferably, the tenon 9 is matched with the mortise 8 so that the concrete foundation beam 3 and the second precast slab 2 are locked in the horizontal direction and the concrete foundation beam 3 can be disassembled and assembled in the vertical direction.
Preferably, the area of the first prefabricated panel 1 is larger than that of the second prefabricated panel 2; the shape of the external reinforcing ring plate 5 is the same as that of the deformed steel pipe column 4, and the area of the external reinforcing ring plate 5 is larger than the cross-sectional area of the deformed steel pipe column 4.
Preferably, the first precast slab 1, the second precast slab 2 and the foundation beam 3 are all precast concrete, and the inner cavity of the deformed steel pipe column 4 is filled with high-performance concrete.
Example 2, as shown in fig. 1 to 4, a fabricated structure adapted to a deformed steel pipe column includes a first precast slab 1, a second precast slab 2, a foundation beam 3, and a deformed steel pipe column 4; the second precast slab 2 is fixedly arranged above the first precast slab 1, a mortise 8 matched with the deformed steel pipe column 4 is formed in the side wall of the second precast slab 2, tenons 9 matched with the mortise 8 are arranged at two ends of the concrete foundation beam 3, the tenons 9 are clamped into the mortise 8 to connect the concrete foundation beam 3 with the second precast slab 2 in a mortise-and-tenon manner, a plurality of bolt rods 6 are pre-embedded in the upper portion of the second precast slab 2, an external reinforcement ring plate 5 is welded at the lower end of the deformed steel pipe column 4, the external reinforcement ring plate 5 is used for pressing the tenons 9 on the concrete foundation beam 3, the external reinforcement ring plate 5 limits the displacement of the concrete foundation beam 3 in the vertical direction, a plurality of bolt holes 7 matched with the bolt rods 6 are formed in the external reinforcement ring plate 5, and the deformed steel pipe column 4 is connected with the second precast slab 2 through the external reinforcement ring plate 5 in a bolt manner.
As shown in fig. 6, the deformed steel pipe column 4 is T-shaped, and corresponding mortises 8 are reserved on three side walls of the second precast slab 2 corresponding to three branches of the T-shaped deformed steel pipe column 4; a plurality of bolt rods 6 matched with the T-shaped deformed steel pipe column 4 in shape are embedded in the upper part of the second prefabricated plate 2.
Preferably, the tenon 9 is matched with the mortise 8 so that the concrete foundation beam 3 and the second precast slab 2 are locked in the horizontal direction and the concrete foundation beam 3 can be disassembled and assembled in the vertical direction.
Preferably, the area of the first prefabricated panel 1 is larger than that of the second prefabricated panel 2; the shape of the external reinforcing ring plate 5 is the same as that of the deformed steel pipe column 4, and the area of the external reinforcing ring plate 5 is larger than the cross-sectional area of the deformed steel pipe column 4.
Preferably, the first precast slab 1, the second precast slab 2 and the foundation beam 3 are all precast concrete, and the inner cavity of the deformed steel pipe column 4 is filled with high-performance concrete.
Example 3, as shown in fig. 1 to 4, there is shown a fabricated structure adapted to a deformed steel pipe column, including a first precast slab 1, a second precast slab 2, a foundation beam 3, and a deformed steel pipe column 4; the second precast slab 2 is fixedly arranged above the first precast slab 1, a mortise 8 matched with the deformed steel pipe column 4 is formed in the side wall of the second precast slab 2, tenons 9 matched with the mortise 8 are arranged at two ends of the concrete foundation beam 3, the tenons 9 are clamped into the mortise 8 to connect the concrete foundation beam 3 with the second precast slab 2 in a mortise-and-tenon manner, a plurality of bolt rods 6 are pre-embedded in the upper portion of the second precast slab 2, an external reinforcement ring plate 5 is welded at the lower end of the deformed steel pipe column 4, the external reinforcement ring plate 5 is used for pressing the tenons 9 on the concrete foundation beam 3, the external reinforcement ring plate 5 limits the displacement of the concrete foundation beam 3 in the vertical direction, a plurality of bolt holes 7 matched with the bolt rods 6 are formed in the external reinforcement ring plate 5, and the deformed steel pipe column 4 is connected with the second precast slab 2 through the external reinforcement ring plate 5 in a bolt manner.
As shown in fig. 7, the deformed steel pipe column 4 is cross-shaped, and corresponding mortises 8 are reserved on four side walls of the second precast slab 2 corresponding to four branches of the cross-shaped deformed steel pipe column 4; a plurality of bolt rods 6 matched with the cross-shaped deformed steel pipe column 4 in shape are embedded in the upper part of the second prefabricated plate 2.
Preferably, the tenon 9 is matched with the mortise 8 so that the concrete foundation beam 3 and the second precast slab 2 are locked in the horizontal direction and the concrete foundation beam 3 can be disassembled and assembled in the vertical direction.
Preferably, the area of the first prefabricated panel 1 is larger than that of the second prefabricated panel 2; the shape of the external reinforcing ring plate 5 is the same as that of the deformed steel pipe column 4, and the area of the external reinforcing ring plate 5 is larger than the cross-sectional area of the deformed steel pipe column 4.
Preferably, the first precast slab 1, the second precast slab 2 and the foundation beam 3 are all precast concrete, and the inner cavity of the deformed steel pipe column 4 is filled with high-performance concrete.
Embodiment 5, a construction method of an assembly structure adapted to a deformed steel pipe column, comprising the following construction steps:
s1, pouring the first precast slab 1 and the second precast slab 2 by using concrete, embedding a plurality of bolt rods 6 at the top of the second precast slab 2, and reserving mortises 8 on the side surface of the second precast slab 2;
s2, pouring a foundation beam mold with two ends provided with tenons 9 matched with the mortises 8 to obtain a foundation beam 3;
s3, welding an outer reinforcing ring plate 5 at the lower end of the deformed steel pipe column 4 through full penetration, wherein a bolt hole 7 matched with the bolt rod 6 is formed in the outer reinforcing ring plate 5;
s4, after the foundation pit foundation is excavated and tamped, the first precast slab 1 and the second precast slab 2 obtained in the step S1 are placed into the foundation pit foundation to be assembled, the foundation beam 3 is clamped into the second precast slab 2 through the mortise 8, and the foundations are connected into a whole;
s5, hoisting the deformed steel pipe column 4 obtained in the S4, enabling a bolt hole 7 reserved on an outer reinforcing ring plate 5 at the lower end of the deformed steel pipe column 4 to penetrate through a bolt rod 6 pre-buried at the upper part of the second prefabricated plate 2, meanwhile, pressing a tenon 9 on the foundation beam 3, and fixing by using a nut to carry out subsequent pit foundation construction.
According to the invention, the special-shaped steel pipe column is connected with the foundation by adopting the external reinforcing ring plate, so that the whole special-shaped steel pipe column structure system is more reasonable in stress, and stress concentration is not easily caused at a node when force is transmitted. Because the assembly type construction method that the base components are prefabricated in factories and then transported to the site is adopted, the operation is simple and quick, the call of national green buildings is responded, and the construction period is greatly shortened. The invention can be installed in common low-rise buildings in one day, thus solving the bottleneck problem of the construction period of the low-rise buildings; in addition, the prefabricated template is reused in factory, and is adopted in large-scale construction, so that a large amount of labor is saved, and the cost is lower than that of the traditional foundation due to the use of the templates with few specifications and multiple combinations; the invention provides a new idea for the basic form of the special-shaped steel pipe column structure, and has better application value and scientific research benefit.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (9)

1.一种适配于异型钢管柱的装配式结构，其特征在于：包括第一预制板(1)、第二预制板(2)、基础梁(3)和异型钢管柱(4)；1. A prefabricated structure adapted to a special-shaped steel tube column, characterized in that: it comprises a first prefabricated plate (1), a second prefabricated plate (2), a foundation beam (3) and a special-shaped steel tube column (4); 所述第一预制板(1)上方固定设置第二预制板(2)，所述第二预制板(2)的侧壁开设与所述异型钢管柱(4)分支相对应的榫槽(8)，所述混凝土基础梁(3)两端均设置有与榫槽(8)相适配的榫头(9)，所述榫头(9)卡入榫槽(8)将混凝土基础梁(3)与第二预制板(2)榫卯连接，第二预制板(2)上部预埋若干螺栓杆(6)，所述异型钢管柱(4)下端焊接外加强环板(5)，所述外加强环板(5)用于压住混凝土基础梁(3)上的榫头(9)，外加强环板(5)限制混凝土基础梁(3)在竖直方向上发生位移，所述外加强环板(5)上具有若干与螺栓杆(6)相适配的螺栓孔(7)，所述异型钢管柱(4)通过外加强环板(5)与第二预制板(2)螺栓连接。A second prefabricated plate (2) is fixed above the first prefabricated plate (1), and tongue grooves (8) corresponding to the branches of the special-shaped steel pipe column (4) are provided on the side wall of the second prefabricated plate (2). ), both ends of the concrete foundation beam (3) are provided with tenons (9) matched with the tenon grooves (8), and the tenon heads (9) are snapped into the tenon grooves (8) to connect the concrete foundation beam (3) It is connected with the second prefabricated plate (2) by tenon and mortise, several bolt rods (6) are embedded in the upper part of the second prefabricated plate (2), and the outer reinforcing ring plate (5) is welded to the lower end of the special-shaped steel pipe column (4). The reinforcing ring plate (5) is used for pressing the tenon (9) on the concrete foundation beam (3). The outer reinforcing ring plate (5) restricts the vertical displacement of the concrete foundation beam (3). The plate (5) is provided with a plurality of bolt holes (7) matched with the bolt rods (6), and the special-shaped steel pipe column (4) is bolted to the second prefabricated plate (2) through the outer reinforcing ring plate (5). 2.根据权利要求1所述的适配于异型钢管柱的装配式结构，其特征在于：所述异型钢管柱(4)为L型、十字型或T字型。2. The prefabricated structure adapted to a special-shaped steel pipe column according to claim 1, characterized in that: the special-shaped steel pipe column (4) is L-shaped, cross-shaped or T-shaped. 3.根据权利要求2所述的适配于异型钢管柱的装配式结构，其特征在于：所述异型钢管柱(4)为L型，L型异型钢管柱(4)的两个分支对应的第二预制板(2)的两个侧壁上预留相应的榫槽(8)。3. The prefabricated structure adapted to a special-shaped steel pipe column according to claim 2, characterized in that: the special-shaped steel pipe column (4) is L-shaped, and the two branches of the L-shaped special-shaped steel pipe column (4) correspond to Corresponding tongue grooves (8) are reserved on the two side walls of the second prefabricated board (2). 4.根据权利要求2所述的适配于异型钢管柱的装配式结构，其特征在于：所述异型钢管柱(4)为T字型，T字型异型钢管柱(4)的三个分支对应的第二预制板(2)的三个侧壁上预留相应的榫槽(8)。4. The prefabricated structure adapted to a special-shaped steel pipe column according to claim 2, characterized in that: the special-shaped steel pipe column (4) is a T-shaped, and the three branches of the T-shaped special-shaped steel pipe column (4) Corresponding tongue grooves (8) are reserved on the three side walls of the corresponding second prefabricated board (2). 5.根据权利要求2所述的适配于异型钢管柱的装配式结构，其特征在于：所述异型钢管柱(4)为十字型，十字型异型钢管柱(4)的四个分支对应的第二预制板(2)的四个侧壁上预留相应的榫槽(8)。5. The prefabricated structure adapted to a special-shaped steel pipe column according to claim 2, characterized in that: the special-shaped steel pipe column (4) is a cross, and the four branches of the cross-shaped special-shaped steel pipe column (4) correspond to Corresponding tongue grooves (8) are reserved on the four side walls of the second prefabricated board (2). 6.根据权利要求1所述的一种适配于异型钢管柱的装配式结构，其特征在于：所述榫头(9)与榫槽(8)适配使混凝土基础梁(3)和第二预制板(2)在水平方向上锁住，且在竖直方向上可将混凝土基础梁(3)进行拆装。6. A prefabricated structure adapted to a special-shaped steel tube column according to claim 1, characterized in that: the tenon (9) and the tenon (8) are adapted to make the concrete foundation beam (3) and the second The prefabricated panels (2) are locked in the horizontal direction, and the concrete foundation beams (3) can be disassembled and assembled in the vertical direction. 7.根据权利要求1所述的一种适配于异型钢管柱的装配式结构，其特征在于：所述第一预制板(1)的面积大于第二预制板(2)的面积；所述外加强环板(4)的形状与异型钢管柱(4)的形状相同，外加强环板(5)的面积大于异型钢管柱(4)的横截面积。7. A prefabricated structure adapted to a special-shaped steel pipe column according to claim 1, characterized in that: the area of the first prefabricated plate (1) is larger than the area of the second prefabricated plate (2); the The shape of the outer reinforcing ring plate (4) is the same as that of the special-shaped steel pipe column (4), and the area of the outer reinforcing ring plate (5) is larger than the cross-sectional area of the special-shaped steel pipe column (4). 8.根据权利要求1所述的一种适配于异型钢管柱的装配式结构，其特征在于：所述第一预制板(1)、第二预制板(2)和基础梁(3)均为混凝土预制而成，所述异型钢管柱(4)内腔填充高性能混凝土。8. A prefabricated structure adapted to a special-shaped steel pipe column according to claim 1, characterized in that: the first prefabricated plate (1), the second prefabricated plate (2) and the foundation beam (3) are all It is made of prefabricated concrete, and the inner cavity of the special-shaped steel tube column (4) is filled with high-performance concrete. 9.一种适配于异型钢管柱的装配式结构的施工方法，其特征在于：包括以下施工步骤：9. A construction method adapted to the prefabricated structure of a special-shaped steel pipe column, characterized in that: comprising the following construction steps: S1、用混凝土浇筑第一预制板(1)和第二预制板(2)，在第二预制板(2)顶部预埋若干螺栓杆(6)，并在第二预制板(2)侧面预留榫槽(8)；S1. The first prefabricated panel (1) and the second prefabricated panel (2) are poured with concrete, several bolt rods (6) are pre-embedded on the top of the second prefabricated panel (2), and prefabricated on the side of the second prefabricated panel (2). Leave the tongue and groove (8); S2、用两端具有与榫槽(8)相适配的榫头(9)形状的基础梁模具浇筑得到基础梁(3)；S2. The foundation beam (3) is obtained by pouring the foundation beam mould with the shape of the tenon (9) matched with the tenon and groove (8) at both ends; S3、在异型钢管柱(4)的下端通过全熔透焊接外加强环板(5)，外加强环板(5)上开设与螺栓杆(6)相适配的螺栓孔(7)；S3. The outer reinforcing ring plate (5) is welded by full penetration at the lower end of the special-shaped steel pipe column (4), and the outer reinforcing ring plate (5) is provided with bolt holes (7) that are adapted to the bolt rods (6); S4、基础坑基开挖夯实以后，将S1得到的第一预制板(1)和第二预制板(2)放入基础坑基进行装配，将基础梁(3)通过榫槽(8)卡入第二预制板(2)，将上述基础连接成为一个整体；S4. After the foundation pit foundation is excavated and compacted, the first prefabricated plate (1) and the second prefabricated plate (2) obtained in S1 are put into the foundation pit foundation for assembly, and the foundation beam (3) is clamped through the tongue and groove (8). into the second prefabricated board (2), and connect the above-mentioned foundations into a whole; S5、吊装S4中得到的异型钢管柱(4)，将异型钢管柱(4)下端外加强环板(5)上预留的螺栓孔(7)穿过第二预制板(2)上部预埋的螺栓杆(6)，同时压住基础梁(3)上的榫头(9)，并用螺母固定，进行后续坑基施工。S5. Hoist the special-shaped steel pipe column (4) obtained in S4, and pre-embed the bolt holes (7) reserved on the outer reinforcing ring plate (5) at the lower end of the special-shaped steel pipe column (4) through the upper part of the second prefabricated plate (2). The bolt rod (6) is pressed, and the tenon (9) on the foundation beam (3) is pressed at the same time, and fixed with a nut for subsequent pit foundation construction.
CN202110716652.5A 2021-06-28 2021-06-28 Assembly type structure adaptive to deformed steel pipe column and construction method thereof Pending CN113338451A (en)

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Publication number Priority date Publication date Assignee Title
CN113802598A (en) * 2021-09-18 2021-12-17 国网安徽省电力有限公司经济技术研究院 Concrete prefabricated part for building modular transformer substation and construction method thereof
CN114658101A (en) * 2022-03-28 2022-06-24 北京工业大学 Assembly type adjustable positioning Z-shaped steel pipe column and recycled concrete independent foundation connection structure and construction method
CN114658141A (en) * 2022-03-28 2022-06-24 北京工业大学 Connecting structure and method for T-shaped constructional column and independent foundation of assembled composite wallboard
CN114961026A (en) * 2022-06-28 2022-08-30 中国电建集团西北勘测设计研究院有限公司 Assembled wall and construction method thereof

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Publication number Priority date Publication date Assignee Title
CN113802598A (en) * 2021-09-18 2021-12-17 国网安徽省电力有限公司经济技术研究院 Concrete prefabricated part for building modular transformer substation and construction method thereof
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CN114658141A (en) * 2022-03-28 2022-06-24 北京工业大学 Connecting structure and method for T-shaped constructional column and independent foundation of assembled composite wallboard
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CN114961026A (en) * 2022-06-28 2022-08-30 中国电建集团西北勘测设计研究院有限公司 Assembled wall and construction method thereof

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Application publication date: 20210903