CN113250318B - Modularization steel frame connection structure - Google Patents
Modularization steel frame connection structure Download PDFInfo
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- CN113250318B CN113250318B CN202110506571.2A CN202110506571A CN113250318B CN 113250318 B CN113250318 B CN 113250318B CN 202110506571 A CN202110506571 A CN 202110506571A CN 113250318 B CN113250318 B CN 113250318B
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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
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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
- E04B2001/2406—Connection nodes
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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
- E04B2001/2415—Brackets, gussets, joining plates
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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
- E04B2001/2418—Details of bolting
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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
- E04B2001/2454—Connections between open and closed section profiles
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The invention relates to a modularized steel frame connecting structure, which is formed at the splicing part among module units and comprises a space connecting piece; the module units are spliced through space connecting pieces; each module unit participating in splicing comprises a vertical frame column and two horizontal frame beams, the end parts of the two frame beams are fixedly connected with the flange tail end of one frame column, and the end parts of the frame columns and the flange tail ends on the other two sides of the frame columns are connecting surfaces; the space connecting piece comprises connecting webs and connecting parts corresponding to the number of the module units, and the connecting parts are fixedly connected through the connecting webs to form the space connecting piece; the connecting part comprises a horizontal connecting plate and a vertical connecting plate; the end part of the vertical connecting plate is fixedly connected with the horizontal connecting plate, the connecting surface positioned at the end part of the frame column is fixedly connected with the horizontal connecting plate, and the connecting surface positioned at the tail end of the flange of the frame column is fixedly connected with the vertical connecting plate. The invention has high modularization degree and easy assembly, and belongs to the technical field of structural engineering.
Description
Technical Field
The invention relates to the technical field of structural engineering, in particular to a modular steel frame connecting structure.
Background
The modular building is a complete building structure system formed by transporting modular units to a site for assembling and decorating outer facades after the modular units are manufactured in a factory.
The modular building is a building form with extremely high assembly rate, the steel structure has higher strength and lighter weight relative to concrete due to the characteristics of materials, the steel structure is suitable for the modular building, and the steel structure has the advantages of high construction speed, flexible assembly, detachability, convenient maintenance and the like, and has wide market application prospect. When the modular units in the modular steel structure system are spliced, the nodes are required to be simultaneously connected with four Liang Bagen columns or even eight beams and sixteen columns, and the node is complex relative to the traditional steel structure system. The connection of the modular units is the key that the modular steel structure system has good overall performance, and the operating space of the modular units is relatively small when the modular units are connected, so that the space connecting piece with reasonable structure is particularly important.
Disclosure of Invention
Aiming at the technical problems in the prior art, the invention aims to: the modularized steel frame connecting structure is high in modularization degree, simple in structure and easy to assemble.
In order to achieve the purpose, the invention adopts the following technical scheme:
a modularized steel frame connecting structure is formed at the splicing position between module units and comprises a space connecting piece; the module units are spliced through space connecting pieces; each module unit participating in splicing comprises a vertical frame column and two horizontal frame beams, and the end parts of the two frame beams are fixedly connected with the tail end of the flange of one frame column, so that a space right-angle structure is formed; the end part of the frame column and the tail ends of flanges at the other two sides of the frame column are both connecting surfaces; the space connecting piece comprises connecting webs and connecting parts corresponding to the number of the module units, and the connecting parts are fixedly connected through the connecting webs to form the space connecting piece; the connecting part comprises a horizontal connecting plate and a vertical connecting plate; the end part of the vertical connecting plate is fixedly connected with the horizontal connecting plate, the connecting surface positioned at the end part of the frame column is fixedly connected with the horizontal connecting plate, and the connecting surface positioned at the tail end of the flange of the frame column is fixedly connected with the vertical connecting plate; when in splicing, a plurality of module units are simultaneously and fixedly connected with the same space connecting piece; the frame columns and the two frame beams of the two module units which are vertically spliced are respectively vertically aligned; when the module units are spliced along the horizontal direction, the frame columns of two adjacent module units on the same layer are aligned along the horizontal direction. After adopting this kind of structure, greatly improve concatenation efficiency under the prerequisite that satisfies mechanical properties and modularization steel frame connection structure overall stability, construction process is simple, and the modularization degree is high, can splice in a space connecting piece simultaneously by a plurality of modular unit.
Preferably, when the number of the module units participating in splicing is two, the number of the connecting parts is two, and the two connecting parts are respectively positioned at the upper layer and the lower layer of the space connecting piece; the connecting part comprises a horizontal connecting plate and a vertical connecting plate; the end part of the vertical connecting plate is fixedly connected with the horizontal connecting plate; the horizontal connecting plate and the vertical connecting plate of the upper connecting part are both fixedly connected with the connecting web plate, and the horizontal connecting plate and the vertical connecting plate of the lower connecting part are both fixedly connected with the connecting web plate; the two module units are respectively and fixedly connected with the two connecting parts and are distributed in an up-and-down symmetrical mode.
Preferably, when the number of the module units participating in splicing is four, the number of the connecting parts is four, two of the four connecting parts are positioned on the upper layer of the space connecting piece, two of the four connecting parts are positioned on the lower layer of the space connecting piece, and the four connecting parts are distributed in a rectangular shape on a vertical plane; the connecting part comprises a horizontal connecting plate and a vertical connecting plate; the end part of the vertical connecting plate is fixedly connected with the horizontal connecting plate; the horizontal connecting plate and the vertical connecting plate of the upper connecting part are both fixedly connected with the connecting web plate, and the horizontal connecting plate and the vertical connecting plate of the lower connecting part are both fixedly connected with the connecting web plate; the four connecting parts are all fixedly connected with a connecting web plate, and the connecting web plate is positioned among the four connecting parts; the four module units are respectively fixedly connected with the four connecting parts, and the two module units positioned on the upper layer and the two module units positioned on the lower layer are distributed in an up-and-down symmetrical mode.
Preferably, when the number of the module units participating in splicing is six, the number of the connecting parts is six, and of the six connecting parts, three connecting parts are positioned at the upper layer of the space connecting piece, and three connecting parts are positioned at the lower layer of the space connecting piece; the three connecting parts on the upper layer are distributed in an isosceles right triangle shape on the horizontal plane, the three connecting parts on the lower layer are distributed in an isosceles right triangle shape on the horizontal plane, and the six connecting parts are distributed in a triangular prism shape; the two connecting parts positioned on the long sides of the isosceles right triangle comprise a horizontal connecting plate and a vertical connecting plate; the end part of the vertical connecting plate is fixedly connected with the horizontal connecting plate; the connecting part positioned at the intersection of the two short sides of the isosceles right triangle comprises a horizontal connecting plate and two vertical connecting plates, the end parts of the two vertical connecting plates are fixedly connected with the horizontal connecting plate, the side edges of the two vertical connecting plates are fixedly connected with each other, and the two vertical connecting plates are perpendicular to each other; the horizontal connecting plate and the vertical connecting plate of the upper connecting part are both fixed with the connecting web plate, and the horizontal connecting plate and the vertical connecting plate of the lower connecting part are both fixed with the connecting web plate; the number of the connecting webs is two, each connecting web is fixedly connected with four connecting parts, and the two connecting webs are respectively positioned on two side surfaces of the triangular prism, which have the same size; the six module units are respectively fixedly connected with the six connecting parts, and the three module units positioned on the upper layer and the three module units positioned on the lower layer are distributed in an up-and-down symmetrical mode.
Preferably, when the number of the module units participating in splicing is eight, the number of the connecting parts is eight, and among the eight connecting parts, four connecting parts are positioned on the upper layer of the space connecting piece, four connecting parts are positioned on the lower layer of the space connecting piece, and the eight connecting parts are distributed in a cube shape; the connecting web plates are four in number, each connecting web plate is fixedly connected with the four connecting parts, and the four connecting web plates are respectively positioned on the four side surfaces of the cube; the connecting part comprises a horizontal connecting plate and two vertical connecting plates; the end parts of the two vertical connecting plates are fixedly connected with the horizontal connecting plate, the side edges of the two vertical connecting plates are fixedly connected with each other, and the two vertical connecting plates are perpendicular to each other; the horizontal connecting plate and the vertical connecting plate of the upper connecting part are both fixed with the connecting web plate, and the horizontal connecting plate and the vertical connecting plate of the lower connecting part are both fixed with the connecting web plate; the eight module units are respectively and fixedly connected with the eight connecting parts; the four module units on the upper layer and the four module units on the lower layer are distributed in an up-and-down symmetrical mode.
Preferably, the connecting structure further comprises a horizontally arranged reinforcing plate, two ends of the reinforcing plate are fixedly connected with the vertical connecting plates of the two adjacent connecting parts in the same layer respectively, and the side surface of the reinforcing plate is connected with the connecting web plate.
Preferably, the space connecting piece further comprises a reinforcing component, and the upper end and the lower end of the reinforcing component are fixedly connected with the two connecting parts located in the same vertical direction respectively; the reinforcing component is positioned between the two horizontal connecting plates; the reinforcing component adopts energy dissipation board or attenuator, and when adopting the energy dissipation board, reinforcing component and web one-piece structure become.
Preferably, during splicing, the module units and the space connecting piece are fixedly connected through high-strength bolts or the module units and the space connecting piece are welded.
Preferably, the cross-sectional shape of the frame beam is circular, rectangular or i-shaped.
Preferably, the horizontal connecting plate is provided with an operation hole for fixing the high-strength bolt and a plurality of bolt holes connected with the high-strength bolt; a plurality of bolt holes connected with the high-strength bolts are formed in the vertical connecting plate; the connecting surface of the end part of the frame column is provided with a plurality of bolt holes connected with the high-strength bolt, and the bolt holes of the connecting surface of the end part of the frame column are arranged corresponding to the bolt holes of the horizontal connecting plate; the connecting surface of the flange ends of the other two sides of the frame column is provided with a plurality of bolt holes connected with the high-strength bolt, and the bolt holes of the connecting surface of the flange ends of the frame column are arranged corresponding to the bolt holes of the vertical connecting plate. After the structure is adopted, the assembly, the disassembly and the maintenance are convenient.
In general, the present invention has the following advantages:
1. the space connecting piece can splice 2-8 module units, and during splicing, all the module units are fixedly connected to the same space connecting piece to realize splicing, wherein the frame columns of the module units spliced vertically are respectively aligned vertically; when splicing along the horizontal direction, the frame columns of two adjacent module units on the same layer are aligned along the horizontal direction. The connecting parts of the space connecting pieces are reasonably designed, so that the splicing among the module units with different quantities, sizes and positions can be met.
2. According to the invention, by reasonably designing the connecting web plate of the space connecting piece, the reliability of horizontal and vertical splicing can be ensured, and the connecting strength can be strengthened and weakened through the connecting web plate, so that the modularized steel frame connecting structure meets the mechanical property requirements of bending resistance, tensile resistance and shearing resistance, meanwhile, the plastic hinge is formed and is concentrated on the connecting web plate of the space connecting piece, and the energy generated by earthquake is consumed through the deformation of the connecting web plate; when the earthquake occurs slightly, the space connecting piece and the module unit are kept elastic, the connecting web plate of the space connecting piece is allowed to yield when the earthquake occurs in the middle, the module unit is kept elastic, and the connecting web plate of the space connecting piece is allowed to be damaged when the earthquake occurs greatly, so that the module unit is allowed to yield locally. The space connecting piece and the module unit are fixedly connected through the bolts to form a modular steel frame connecting structure, and under the action of an earthquake, the module unit and the space connecting piece are always reliably connected; the space connecting piece can be quickly replaced after the earthquake so as to restore the use function of the structure.
3. The invention can absorb energy by depending on the deformation of the energy consumption plate or the damper, and can realize the functions of splicing and energy consumption at the same time. The space connecting piece is between upper and lower floor's modular unit, all has certain distance between the same layer of modular unit, and the distance is controllable, the concatenation between the modular unit of being convenient for, structural integrity is strong. The space connecting piece can meet the mechanical property requirements of bending resistance, tensile resistance and shearing resistance, and the force transmission path is clear.
4. The invention greatly improves the splicing efficiency on the premise of meeting the mechanical property of the connecting structure and the integral stability of the modular steel structure, has simple construction process, can splice four upper-layer module units and four lower-layer module units simultaneously by one space connecting piece, and has eight module units in total, does not need indoor operation space during connection, and is convenient for realizing the modular construction of multilayer steel frames and the modular construction of high-layer steel frames.
5. The horizontal connecting plate is provided with an operation hole for fixing the high-strength bolt and a plurality of bolt holes connected with the high-strength bolt, and the vertical connecting plate is provided with a plurality of bolt holes connected with the high-strength bolt; the frame post of being convenient for is fixed at connecting portion, and connecting portion also can adapt to multiple cross-section, and the modular unit of being convenient for simultaneously is installed and removed and is maintained.
Drawings
Fig. 1 is a perspective view of four module units spliced with a space connector.
Fig. 2 is a perspective view of a spatial connector for splicing four module units.
Fig. 3 is an exploded view of two modular units joined together with a space connector.
Fig. 4 is a perspective view of six modular units spliced with a space coupling.
Fig. 5 is a perspective view of a spatial connector for splicing six modular units.
Fig. 6 is an exploded view of six modular units spliced together with a space connector.
Fig. 7 is a perspective view of eight modular units spliced with a space coupling.
Fig. 8 is a perspective view of a spatial connector for splicing eight modular units.
Fig. 9 is a perspective view of the module unit.
Wherein, 1 is the module unit, 2 is the web, 3 is the horizontal connecting plate, 4 is vertical connecting plate, 5 is the reinforcement component, 6 is the frame post, 7 is the frame roof beam, 8 is the reinforcing plate, 9 is the handle hole, 10 is high strength bolt, 11 is the bolt hole, 12 is the space connection spare.
Detailed Description
The present invention will be described in further detail with reference to specific embodiments.
Example one
A modular steel frame connecting structure is used for realizing splicing of module units to form a modular steel frame structure system; the module units can be spliced only through high-strength bolts and space connecting pieces.
In a connecting structure, each module unit participating in splicing comprises a connecting part; the connecting part comprises a vertical frame column and two frame beams vertical to the frame column. The modular units are finished at the factory. Two frame roof beams level sets up, two frame roof beam mutually perpendicular, the tip of two frame roof beams all with the terminal fixed connection in edge of a wing of a frame post to form space right angle structure. In the embodiment, the frame column is a square column, and the end part of the frame column and the tail ends of flanges at the other two sides of the frame column are both connecting surfaces; the space connecting piece comprises connecting webs and connecting parts corresponding to the number of the module units, and the connecting parts are fixedly connected through the connecting webs to form the space connecting piece; the connecting part comprises a horizontal connecting plate and a vertical connecting plate; the end part of the vertical connecting plate is fixedly connected with the horizontal connecting plate, the connecting surface positioned at the end part of the frame column is fixedly connected with the horizontal connecting plate, and the connecting surface positioned at the tail end of the flange of the frame column is fixedly connected with the vertical connecting plate; when in splicing, a plurality of module units are simultaneously and fixedly connected with the same space connecting piece; the frame columns and the two frame beams of the two module units which are vertically spliced are respectively vertically aligned; when the module units are spliced along the horizontal direction, the frame columns of two adjacent module units on the same layer are aligned along the horizontal direction.
The structural form and the size of the finally required space connection piece are determined according to the number, the position and the size of the connection module units.
In this embodiment, the connecting web in the space connecting member may be selected from one of energy-consuming steel plates such as corrugated folding steel plates, perforated steel plates, and the like, or dampers according to the strength and rigidity requirements of the modular steel frame connecting structure.
The space connecting piece also comprises a reinforcing component, and the upper end and the lower end of the reinforcing component are respectively fixedly connected with the two connecting parts positioned in the same vertical direction; the reinforcing component is positioned between the two horizontal connecting plates; the reinforcing component adopts energy dissipation board or attenuator, and when adopting the energy dissipation board, reinforcing component and web one-piece structure become.
In this embodiment, when the number of the modular units participating in the splicing is four, the space connecting member includes: four connecting parts, two reinforcing parts and two reinforcing plates; the two connecting parts are positioned on the upper layer of the space connecting piece, the two connecting parts are positioned on the lower layer of the space connecting piece, and the four connecting parts are distributed in a rectangular shape on a vertical plane; the connecting part comprises a horizontal connecting plate and a vertical connecting plate; the end part of the vertical connecting plate is fixedly connected with the horizontal connecting plate; the horizontal connecting plate and the vertical connecting plate of the upper connecting part are both fixedly connected with the connecting web plate, and the horizontal connecting plate and the vertical connecting plate of the lower connecting part are both fixedly connected with the connecting web plate; the four connecting parts are all fixedly connected with the connecting web plate, and the connecting web plate is positioned among the four connecting parts; the upper end and the lower end of each reinforcing component are respectively fixedly connected with two connecting parts positioned in the same vertical direction; the reinforcing component is positioned between the two horizontal connecting plates; the end parts of the two vertical connecting plates positioned on the same layer are connected and closed by a reinforcing plate, the reinforcing plate is horizontally arranged, and the side surface of the reinforcing plate is connected with the connecting web plate; wherein all be provided with the bolt hole on horizontal connecting plate and the vertical connecting plate to the last operation hole that sets up of horizontal connecting plate so that closed cross-section's frame post has operating space when connecting.
During splicing, the module units are fixedly connected with the space connecting piece through high-strength bolts or the module units are welded with the space connecting piece. In this embodiment, the module unit and the space connection member are fixedly connected by a high-strength bolt.
In this embodiment, the reinforcing component is an energy dissipation plate, the energy dissipation plate is perpendicular to the connecting web, and the energy dissipation plate and the connecting web are of an integrated structure.
The specific splicing mode for realizing the connection among the four module units mainly comprises the following modes:
the upper and the lower two of the module units are spliced to form four module units
During splicing, a space connecting piece and a plurality of high-strength bolts are needed.
The frame columns of the four used module units are respectively aligned along the vertical direction; the module unit at the upper layer is called as an upper layer module unit, and the module unit at the lower layer is called as a lower layer module unit.
The two module units of the lower layer are positioned, the distance between the two module units is the plate width of a pre-designed reinforcing plate of the space connecting piece, bolt holes in the connecting surface of the tail end of a flange on one side of a frame column of the two module units of the lower layer are respectively aligned with bolt holes in a vertical connecting plate of the lower layer of the space connecting piece, bolt holes in the connecting surface of the end parts of the two module units of the lower layer are respectively aligned with bolt holes in a horizontal connecting plate of the lower layer of the space connecting piece, and the two module units of the lower layer are fixed through high-strength bolts. Two module units on the upper strata are fixed a position, the distance is the reinforcing plate width of the space connecting piece that predesigned between two module units, the bolt hole of the terminal connection face of frame post one side edge of a wing of two module units on the upper strata aligns with the bolt hole on the vertical connecting plate on space connecting piece upper strata respectively, the bolt hole on the connection face of two module unit tip on the upper strata aligns with the bolt hole on the horizontal connecting plate on space connecting piece upper strata respectively, through the high strength bolt, two module units on the upper strata are fixed, upper and lower respectively two are the fixed connection completion of four module units altogether. The four module units are respectively fixedly connected with the four connecting parts, and the two module units positioned on the upper layer and the two module units positioned on the lower layer are distributed in an up-and-down symmetrical mode.
In the embodiment, the horizontal connecting plate is provided with an operation hole for fixing the high-strength bolt and a plurality of bolt holes connected with the high-strength bolt; a plurality of bolt holes connected with the high-strength bolts are formed in the vertical connecting plate; the connecting surface of the end part of the frame column is provided with a plurality of bolt holes connected with the high-strength bolt, and the bolt holes of the connecting surface of the end part of the frame column are arranged corresponding to the bolt holes of the horizontal connecting plate; the connecting surface of the flange ends of the other two sides of the frame column is provided with a plurality of bolt holes connected with the high-strength bolt, and the bolt holes of the connecting surface of the flange ends of the frame column are arranged corresponding to the bolt holes of the vertical connecting plate.
In this embodiment, the cross-sectional shape of the frame beam is circular, rectangular, or "i" shaped. The embodiment adopts an I-shaped frame beam.
In this embodiment, the modular unit further comprises decorative components including partition walls, a ceiling, etc.; according to the actual requirement, the decoration component is fixedly connected to the connecting component.
The specific implementation process is as follows:
the prefabricated module unit in the factory comprises a structural component and a decoration component, a frame beam and a frame column are connected in a welding mode, and bolt holes and operation holes are reserved in the corresponding positions of the connecting surface of the end portion of the frame column at the node and the connecting surface of the end of the flange according to design requirements.
When the module units are spliced, the lower-layer module units are installed and positioned, the upper-layer module units are hoisted, the horizontal connecting plate of the connecting surface of the end part of the module unit frame column is aligned to the connecting part corresponds to the position bolt hole, the vertical connecting plate of the connecting surface of the tail end of the module unit frame column flange is aligned to the connecting part corresponds to the position bolt hole, the high-strength bolt is installed, and the whole installation process is completed.
Example two
In this embodiment, when the number of the module units participating in splicing is two, the space connecting piece includes two connecting portions, and the two connecting portions are respectively located at the upper layer and the lower layer of the space connecting piece; the connecting part comprises a horizontal connecting plate and a vertical connecting plate; the end part of the vertical connecting plate is fixedly connected with the horizontal connecting plate; the horizontal connecting plate and the vertical connecting plate of the upper connecting part are both fixedly connected with the connecting web plate, and the horizontal connecting plate and the vertical connecting plate of the lower connecting part are both fixedly connected with the connecting web plate; the number of the reinforcing parts is one, and the upper end and the lower end of each reinforcing part are fixedly connected with the two connecting parts respectively; the reinforcing component is positioned between the two horizontal connecting plates; wherein all be provided with the bolt hole on horizontal connecting plate and the vertical connecting plate to the last operation hole that sets up of horizontal connecting plate so that closed cross-section's frame post has operating space when connecting. The two module units are respectively and fixedly connected with the two connecting parts and are distributed in an up-and-down symmetrical mode.
The upper module unit and the lower module unit are respectively spliced to form a whole.
During splicing, a space connecting piece and a plurality of high-strength bolts are needed.
The frame columns of the two used module units are respectively aligned along the vertical direction; the module unit at the upper layer is called as an upper layer module unit, and the module unit at the lower layer is called as a lower layer module unit.
The module unit of lower floor fixes a position, and the bolt hole on the frame column flange of module unit respectively aligns with the bolt hole on the vertical connecting plate of space connection spare lower floor, and the bolt hole on the face of connecting of the module unit tip of lower floor is aligned with the bolt hole on the horizontal connecting plate of space connection spare lower floor respectively, through high strength bolt, fixes the module unit of lower floor. The module unit of upper strata is fixed a position, and the bolt hole on the frame column flange of upper module unit aligns with the bolt hole on the vertical connecting plate in space connecting piece upper strata respectively, and the bolt hole on the face of being connected of upper module unit tip aligns with the bolt hole on the horizontal connecting plate in space connecting piece upper strata respectively, through high strength bolt, fixes upper module unit, and the fixed connection of two module units is accomplished.
The embodiment is not described in the first embodiment.
EXAMPLE III
In this embodiment, when the number of the modular units participating in the splicing is six, the space connecting member includes: the number of the connecting parts is six, and in the six connecting parts, three connecting parts are positioned on the upper layer of the space connecting piece, and three connecting parts are positioned on the lower layer of the space connecting piece; the three connecting parts on the upper layer are distributed in an isosceles right triangle shape on the horizontal plane, the three connecting parts on the lower layer are distributed in an isosceles right triangle shape on the horizontal plane, and the six connecting parts are distributed in a triangular prism shape; the two connecting parts positioned on the long sides of the isosceles right triangle comprise a horizontal connecting plate and a vertical connecting plate; the end part of the vertical connecting plate is fixedly connected with the horizontal connecting plate; the connecting part positioned at the intersection of the two short sides of the isosceles right triangle comprises a horizontal connecting plate and two vertical connecting plates, the end parts of the two vertical connecting plates are fixedly connected with the horizontal connecting plate, the side edges of the two vertical connecting plates are fixedly connected with each other, and the two vertical connecting plates are perpendicular to each other; the horizontal connecting plate and the vertical connecting plate of the upper connecting part are both fixed with the connecting web plate, and the horizontal connecting plate and the vertical connecting plate of the lower connecting part are both fixed with the connecting web plate; the number of the connecting webs is two, each connecting web is fixedly connected with the four connecting parts, and the two connecting webs are respectively positioned on two side surfaces of the triangular prism with the same size; wherein the horizontal connecting plate and the vertical connecting plate are provided with bolt holes, and the horizontal connecting plate is provided with an operation hole so that the frame column with a closed section has an operation space when being connected. The number of the reinforcing components is three, and the number of the reinforcing plates is four; the upper end and the lower end of each reinforcing component are respectively fixedly connected with two connecting parts positioned in the same vertical direction; the reinforcing component is positioned between the two horizontal connecting plates; the four reinforcing plates are respectively positioned on four short sides of the two right-angled isosceles triangles, the reinforcing plates are fixedly connected with the vertical connecting plates of the two connecting parts, and the side surfaces of the reinforcing plates are connected with the connecting web.
The upper and the lower three modules are spliced to form six module units
During splicing, a space connecting piece and a plurality of high-strength bolts are needed.
The frame columns of the six used module units are respectively vertically aligned; the module unit at the upper layer is called as an upper layer module unit, and the module unit at the lower layer is called as a lower layer module unit.
The three modular unit location of lower floor, the distance is the reinforcing plate board width of the space connecting piece that predesigned between the three modular unit, and the bolt hole of the frame post one side edge of a wing end connection face of the three modular unit of lower floor aligns with the bolt hole on the vertical connecting plate of space connecting piece lower floor respectively, and the bolt hole on the connection face of the three modular unit tip of lower floor aligns with the bolt hole on the horizontal connecting plate of space connecting piece lower floor respectively, through the high strength bolt, fixes the three modular unit of lower floor. The three modular unit location on upper strata, the distance is the reinforcing plate board width of the space connecting piece that predesigns between the three modular unit, the bolt hole of the terminal connection face of frame post one side edge of a wing of the three modular unit on upper strata aligns with the bolt hole on the vertical connecting plate on space connecting piece upper strata respectively, the bolt hole on the connection face of the three modular unit tip on upper strata aligns with the bolt hole on the horizontal connecting plate on space connecting piece upper strata respectively, through the high strength bolt, it is fixed with three modular unit on upper strata, upper and lower each three fixed connection who totals six modular unit accomplishes. The six module units are respectively fixedly connected with the six connecting parts, and the three module units positioned on the upper layer and the three module units positioned on the lower layer are distributed in an up-and-down symmetrical mode. In this embodiment, the connecting portion that includes two vertical connecting plates is connected with frame post both sides edge of a wing end connection face, and the bolt hole of two vertical connecting plates aligns with the bolt hole of frame post both sides edge of a wing end connection face.
The embodiment is not described in the first embodiment.
Example four
In this embodiment, when the number of the modular units participating in the splicing is eight, the space connecting member includes: the number of the connecting parts is eight, four of the eight connecting parts are positioned on the upper layer of the space connecting piece, four of the eight connecting parts are positioned on the lower layer of the space connecting piece, and the eight connecting parts are distributed in a cube shape; the connecting web plates are four in number, each connecting web plate is fixedly connected with the four connecting parts, and the four connecting web plates are respectively positioned on the four side surfaces of the cube; the connecting part comprises a horizontal connecting plate and two vertical connecting plates; the end parts of the two vertical connecting plates are fixedly connected with the horizontal connecting plate, the side edges of the two vertical connecting plates are fixedly connected with each other, and the two vertical connecting plates are perpendicular to each other; the horizontal connecting plate and the vertical connecting plate of the upper connecting part are both fixed with the connecting web plate, and the horizontal connecting plate and the vertical connecting plate of the lower connecting part are both fixed with the connecting web plate; wherein the horizontal connecting plate and the vertical connecting plate are provided with bolt holes, and the horizontal connecting plate is provided with an operation hole so that the frame column with a closed section has an operation space when being connected. The number of the reinforcing components is four, the number of the reinforcing plates is eight, and the upper end and the lower end of each reinforcing component are fixedly connected with two connecting parts located in the same vertical direction respectively; the reinforcing component is positioned between the two horizontal connecting plates; eight reinforcing plates are respectively positioned on four sides of the upper plane and the lower plane of the cube, the reinforcing plates are fixedly connected with the vertical connecting plates of the two connecting parts, and the side surfaces of the reinforcing plates are connected with the connecting web plate.
Four upper and four lower module units
During splicing, a space connecting piece and a plurality of high-strength bolts are needed.
The frame columns of the eight used module units are respectively vertically aligned; the module unit at the upper layer is called as an upper layer module unit, and the module unit at the lower layer is called as a lower layer module unit.
The four module units of lower floor fix a position, the distance is the reinforcing plate board width of the space connecting piece that predesigned between four module units, the bolt hole of the frame post both sides edge of a wing end connection face of four module units of lower floor is aligned with the bolt hole on two vertical connecting plates of space connecting piece lower floor respectively, the bolt hole on the connection face of four module unit tip of lower floor is aligned with the bolt hole on the horizontal connecting plate of space connecting piece lower floor respectively, through the high strength bolt, it is fixed with four module units of lower floor. Four modular unit location on upper strata, the distance is the reinforcing plate width of the space connecting piece that predesigns between four modular unit, the bolt hole of the terminal connection face of frame post both sides edge of a wing of four modular unit on upper strata is aligned with the bolt hole on the vertical connecting plate on space connecting piece upper strata respectively, the bolt hole on the connection face of four modular unit tip on upper strata is aligned with the bolt hole on the horizontal connecting plate on space connecting piece upper strata respectively, through the high strength bolt, it is fixed with four modular unit on the upper strata, it is up to each four fixed connection completion of totaling eight modular unit down. The eight module units are respectively and fixedly connected with the eight connecting parts; the four module units on the upper layer and the four module units on the lower layer are distributed in an up-and-down symmetrical mode.
The embodiment is not described in the first embodiment.
EXAMPLE five
In the embodiment, the reinforcing part of the space connecting piece adopts a damper, and two ends of the damper are respectively and fixedly connected with two connecting parts positioned in the same vertical direction; the damper is located between the two horizontal connecting plates.
The embodiment is not described in the first embodiment.
The above embodiments are preferred embodiments of the present invention, but the present invention is not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be construed as equivalents thereof, and all such modifications are intended to be included in the scope of the present invention.
Claims (10)
1. The utility model provides a modularization steel frame connection structure, forms the concatenation department between the modular unit, its characterized in that: comprises a space connecting piece; the module units are spliced through space connecting pieces;
each module unit participating in splicing comprises a vertical frame column and two horizontal frame beams, and the end parts of the two frame beams are fixedly connected with the tail end of the flange of one frame column, so that a space right-angle structure is formed; the end part of the frame column and the tail ends of flanges at the other two sides of the frame column are both connecting surfaces;
the space connecting piece comprises connecting webs and connecting parts corresponding to the number of the module units, and the connecting parts are fixedly connected through the connecting webs to form the space connecting piece; the connecting part comprises a horizontal connecting plate and a vertical connecting plate; the end part of the vertical connecting plate is fixedly connected with the horizontal connecting plate, the connecting surface positioned at the end part of the frame column is fixedly connected with the horizontal connecting plate, and the connecting surface positioned at the tail end of the flange of the frame column is fixedly connected with the vertical connecting plate;
when in splicing, a plurality of module units are simultaneously and fixedly connected with the same space connecting piece; the frame columns and the two frame beams of the two module units which are vertically spliced are respectively vertically aligned; when the module units are spliced along the horizontal direction, the frame columns of two adjacent module units on the same layer are aligned along the horizontal direction.
2. A modular steel frame connection according to claim 1, wherein: when the number of the module units participating in splicing is two, the number of the connecting parts is two, and the two connecting parts are respectively positioned at the upper layer and the lower layer of the space connecting piece; the connecting part comprises a horizontal connecting plate and a vertical connecting plate; the end part of the vertical connecting plate is fixedly connected with the horizontal connecting plate; the horizontal connecting plate and the vertical connecting plate of the upper connecting part are both fixedly connected with the connecting web plate, and the horizontal connecting plate and the vertical connecting plate of the lower connecting part are both fixedly connected with the connecting web plate; the two module units are respectively and fixedly connected with the two connecting parts and are distributed in an up-and-down symmetrical mode.
3. A modular steel frame connection according to claim 1, wherein: when the number of the module units participating in splicing is four, the number of the connecting parts is four, two of the four connecting parts are positioned on the upper layer of the space connecting piece, two of the four connecting parts are positioned on the lower layer of the space connecting piece, and the four connecting parts are distributed in a rectangular shape on a vertical plane; the connecting part comprises a horizontal connecting plate and a vertical connecting plate; the end part of the vertical connecting plate is fixedly connected with the horizontal connecting plate; the horizontal connecting plate and the vertical connecting plate of the upper connecting part are both fixedly connected with the connecting web plate, and the horizontal connecting plate and the vertical connecting plate of the lower connecting part are both fixedly connected with the connecting web plate; the four connecting parts are all fixedly connected with the connecting web plate, and the connecting web plate is positioned among the four connecting parts; the four module units are respectively fixedly connected with the four connecting parts, and the two module units positioned on the upper layer and the two module units positioned on the lower layer are distributed in an up-and-down symmetrical mode.
4. A modular steel frame connection according to claim 1, wherein: when the number of the module units participating in splicing is six, the number of the connecting parts is six, and of the six connecting parts, three connecting parts are positioned on the upper layer of the space connecting piece, and three connecting parts are positioned on the lower layer of the space connecting piece; the three connecting parts on the upper layer are distributed in an isosceles right triangle shape on the horizontal plane, the three connecting parts on the lower layer are distributed in an isosceles right triangle shape on the horizontal plane, and the six connecting parts are distributed in a triangular prism shape; the two connecting parts positioned on the long sides of the isosceles right triangle comprise a horizontal connecting plate and a vertical connecting plate, and the end parts of the vertical connecting plates are fixedly connected with the horizontal connecting plate; the connecting part positioned at the intersection of the two short sides of the isosceles right triangle comprises a horizontal connecting plate and two vertical connecting plates, the end parts of the two vertical connecting plates are fixedly connected with the horizontal connecting plate, the side edges of the two vertical connecting plates are fixedly connected with each other, and the two vertical connecting plates are perpendicular to each other; the horizontal connecting plate and the vertical connecting plate of the upper connecting part are both fixed with the connecting web plate, and the horizontal connecting plate and the vertical connecting plate of the lower connecting part are both fixed with the connecting web plate; the number of the connecting webs is two, each connecting web is fixedly connected with four connecting parts, and the two connecting webs are respectively positioned on two side surfaces of the triangular prism, which have the same size; the six module units are respectively fixedly connected with the six connecting parts, and the three module units positioned on the upper layer and the three module units positioned on the lower layer are distributed in an up-and-down symmetrical mode.
5. A modular steel frame connection according to claim 1, wherein: when the number of the module units participating in splicing is eight, the number of the connecting parts is eight, and among the eight connecting parts, four connecting parts are positioned on the upper layer of the space connecting piece, four connecting parts are positioned on the lower layer of the space connecting piece, and the eight connecting parts are distributed in a cube shape; the connecting web plates are four in number, each connecting web plate is fixedly connected with the four connecting parts, and the four connecting web plates are respectively positioned on the four side surfaces of the cube; the connecting part comprises a horizontal connecting plate and two vertical connecting plates; the end parts of the two vertical connecting plates are fixedly connected with the horizontal connecting plate, the side edges of the two vertical connecting plates are fixedly connected with each other, and the two vertical connecting plates are perpendicular to each other; the horizontal connecting plate and the vertical connecting plate of the upper connecting part are both fixed with the connecting web plate, and the horizontal connecting plate and the vertical connecting plate of the lower connecting part are both fixed with the connecting web plate; the eight module units are respectively and fixedly connected with the eight connecting parts; the four module units on the upper layer and the four module units on the lower layer are distributed in an up-and-down symmetrical mode.
6. A modular steel frame connection according to any one of claims 3 to 5, wherein: the reinforcing plate is horizontally arranged, two ends of the reinforcing plate are fixedly connected with the vertical connecting plates of the two adjacent connecting portions in the same layer respectively, and the side face of the reinforcing plate is connected with the connecting web.
7. A modular steel frame connection according to any one of claims 2 to 5, wherein: the space connecting piece also comprises a reinforcing component, and the upper end and the lower end of the reinforcing component are respectively fixedly connected with the two connecting parts positioned in the same vertical direction; the reinforcing component is positioned between the two horizontal connecting plates; the reinforcing component adopts energy dissipation board or attenuator, and when adopting the energy dissipation board, reinforcing component and web one-piece structure become.
8. A modular steel frame connection according to any one of claims 1 to 5, wherein: during splicing, the module units are fixedly connected with the space connecting piece through high-strength bolts or the module units are welded with the space connecting piece.
9. A modular steel frame connection according to claim 1, wherein: the section of the frame beam is round, rectangular or I-shaped.
10. A modular steel frame connection according to claim 1, wherein: the horizontal connecting plate is provided with an operation hole for fixing the high-strength bolt and a plurality of bolt holes connected with the high-strength bolt; a plurality of bolt holes connected with the high-strength bolts are formed in the vertical connecting plate; the connecting surface of the end part of the frame column is provided with a plurality of bolt holes connected with the high-strength bolt, and the bolt holes of the connecting surface of the end part of the frame column are arranged corresponding to the bolt holes of the horizontal connecting plate; the connecting surface of the flange ends of the other two sides of the frame column is provided with a plurality of bolt holes connected with the high-strength bolt, and the bolt holes of the connecting surface of the flange ends of the frame column are arranged corresponding to the bolt holes of the vertical connecting plate.
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| CN106948483A (en) * | 2017-04-29 | 2017-07-14 | 天津大学 | A kind of connecting node applied to modularization steel building |
| CN109898644B (en) * | 2019-04-12 | 2024-04-26 | 广州大学 | Modularized steel structure node |
| CN210797876U (en) * | 2019-07-01 | 2020-06-19 | 河北建筑工程学院 | Light steel structure node connecting piece and connecting structure thereof |
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