CN112459242A - Steel construction space connection node structure - Google Patents

Steel construction space connection node structure Download PDF

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Publication number
CN112459242A
CN112459242A CN202011311305.6A CN202011311305A CN112459242A CN 112459242 A CN112459242 A CN 112459242A CN 202011311305 A CN202011311305 A CN 202011311305A CN 112459242 A CN112459242 A CN 112459242A
Authority
CN
China
Prior art keywords
node
connecting lug
connection
core area
lug plate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202011311305.6A
Other languages
Chinese (zh)
Inventor
娄霓
曲可鑫
易国辉
张兰英
庄彤
韦振飞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
National Residential Human Habitat Engineering Consultants Co ltd
Original Assignee
National Residential Human Habitat Engineering Consultants Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by National Residential Human Habitat Engineering Consultants Co ltd filed Critical National Residential Human Habitat Engineering Consultants Co ltd
Priority to CN202011311305.6A priority Critical patent/CN112459242A/en
Publication of CN112459242A publication Critical patent/CN112459242A/en
Pending legal-status Critical Current

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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
    • E04B1/19—Three-dimensional framework structures
    • E04B1/1903—Connecting nodes specially adapted therefor
    • 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
    • E04B1/19—Three-dimensional framework structures
    • E04B1/1903—Connecting nodes specially adapted therefor
    • E04B1/1906—Connecting nodes specially adapted therefor with central spherical, semispherical or polyhedral connecting element
    • 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
    • E04B1/19—Three-dimensional framework structures
    • E04B1/1903—Connecting nodes specially adapted therefor
    • E04B1/1909—Connecting nodes specially adapted therefor with central cylindrical connecting element
    • 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
    • E04B1/343—Structures characterised by movable, separable, or collapsible parts, e.g. for transport
    • E04B1/344—Structures characterised by movable, separable, or collapsible parts, e.g. for transport with hinged parts
    • E04B1/3441—Structures characterised by movable, separable, or collapsible parts, e.g. for transport with hinged parts with articulated bar-shaped elements
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
    • E04B1/19—Three-dimensional framework structures
    • E04B1/1903—Connecting nodes specially adapted therefor
    • E04B2001/1918—Connecting nodes specially adapted therefor with connecting nodes having flat radial connecting surfaces
    • 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
    • E04B1/19—Three-dimensional framework structures
    • E04B2001/1924—Struts specially adapted therefor
    • E04B2001/1933—Struts specially adapted therefor of polygonal, e.g. square, cross section

Abstract

The invention provides a steel structure space connection node structure, which comprises a node core area structure and connected rod pieces, wherein a plurality of connecting lug plates are distributed around the node core area structure and are used for connecting the connected rod pieces in different directions; the connecting lug plate is provided with at least 1 pin shaft or bolt connecting hole and is rigidly connected with the core area structure of the node; the end part of the connected rod piece is provided with a U-shaped interface which is in butt joint fit with the connecting lug plate, and the U-shaped interface is hinged with the connecting lug plate by a pin shaft or a bolt. The invention can effectively solve the standard connection problem of the multidirectional crossing rod pieces, ensures that the connection of the nodes is safe, convenient and efficient, can repeatedly disassemble and assemble and use each component, and provides a standardized, economic and reasonable solution path for the spatial connection of the steel structure house.

Description

Steel construction space connection node structure
Technical Field
The invention relates to the technical field of building construction, in particular to a steel structure space connection node structure.
Background
The steel structure house is a residential building taking steel as a building bearing beam column, and has the advantages of light weight, high strength, safety and reliability, good earthquake resistance, good wind resistance and the like.
In the prior art, the standard connection problem of the multi-direction crossed rods can occur at the nodes of the steel structure house truss, and the multi-direction crossed rods are avoided by arranging the rods vertically and horizontally in the prior art, so that the problem of standard connection is avoided.
However, the truss joint structure adopted by the steel structure house in the prior art has many construction processes, and the construction process is very complicated and difficult to be repeatedly disassembled and assembled for use, for example, a hemispherical hollow welded ball joint for a large-span space steel structure support disclosed in patent application CN104110072A has main pipes, branch pipes and reinforcing plates in different directions welded through a hemisphere, so that the joint can bear larger horizontal shear force, and the additional bending moment generated by the horizontal force is reduced, but the construction process is complicated, field welding is required, and repeated disassembling and assembling for use cannot be realized.
Therefore, the steel structure space connection node structure is safe, convenient and efficient to connect and can be repeatedly disassembled and assembled.
Disclosure of Invention
The invention aims to provide a steel structure space connection node structure, which comprises a node core area structure and connected rod pieces, wherein a plurality of connecting lug plates are distributed around the node core area structure and are used for connecting the connected rod pieces in different directions;
the connecting lug plate is provided with at least 1 pin shaft connecting hole and is rigidly connected with the core area structure of the node;
the end part of the connected rod piece is provided with a U-shaped inserting port which is in butt joint fit with the connecting lug plate, and the U-shaped inserting port is hinged with the connecting lug plate by a pin shaft.
Preferably, the core area structure of the node is divided into an upper section structure, a middle section structure and a lower section structure, four connecting lug plates are arranged in a direction forming an angle of 45 degrees with the vertical direction of the upper section structure, the overlooking directions of the four connecting lug plates are mutually perpendicular, and one connecting lug plate is arranged in the vertical direction of the upper section structure;
eight connecting lug plates are uniformly distributed in the horizontal direction of the middle section structure;
with the direction that the vertical direction of hypomere structure is 45 degrees angles sets up four and connects the otic placode, and four connect the otic placode and look down direction mutually perpendicular, hypomere structure vertical direction sets up one and connects the otic placode.
Preferably, the node core region structure is a prism, cylinder or sphere structure.
Preferably, the node core region structure is integrally cast with the connection lug plate.
Preferably, the node core region structure is a solid or hollow prism.
Preferably, the cylinder or sphere is of a solid or hollow structure.
The steel structure space connection node structure provided by the invention can effectively solve the standard connection problem of multidirectional crossing rods, enables the connection of the nodes to be safe, convenient and efficient, can repeatedly disassemble and assemble and use each component, and solves a path for connecting the steel structure house space in a standardized, economic and reasonable manner.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the invention, as claimed.
Drawings
Further objects, features and advantages of the present invention will become apparent from the following description of embodiments of the invention, with reference to the accompanying drawings, in which:
fig. 1 schematically shows an overall structure diagram of a steel structure space connection node structure in one embodiment of the invention.
Fig. 2 is a schematic top view of a steel structure space connecting node structure according to an embodiment of the present invention.
Fig. 3 shows a schematic cross-sectional view 1-1 of fig. 2.
Fig. 4 shows a schematic cross-sectional view 2-2 of fig. 2.
Fig. 5 shows a schematic cross-sectional view 3-3(4-4) of fig. 2.
Fig. 6 is a schematic diagram illustrating a node core area structure divided into an upper structure, a middle structure and a lower structure according to another embodiment of the present invention.
Fig. 7 shows a top view of the upper structure of the node core region structure in another embodiment of the present invention.
Fig. 8 is a top view of a segment structure in a core region of a node according to another embodiment of the present invention.
Fig. 9 shows a top view of the lower structure of the node core region structure in another embodiment of the present invention.
Detailed Description
The objects and functions of the present invention and methods for accomplishing the same will be apparent by reference to the exemplary embodiments. However, the present invention is not limited to the exemplary embodiments disclosed below; it can be implemented in different forms. The nature of the description is merely to assist those skilled in the relevant art in a comprehensive understanding of the specific details of the invention.
Hereinafter, embodiments of the present invention will be described with reference to the accompanying drawings. In the drawings, the same reference numerals denote the same or similar parts, or the same or similar steps.
The invention provides a steel structure space connecting node structure, aiming at solving the problem that standard parts of multi-direction rod pieces are difficult to match and mutually match and connect in a truss node of a steel structure house in the prior art.
As shown in fig. 1, an overall structural schematic diagram of a steel structure spatial connection node structure in an embodiment of the present invention is shown, where the steel structure connection node structure includes a node core region structure 1 and connected rod members 4, and a plurality of connection ear plates 2 are distributed around the node core region structure 1 and are used to connect the connected rod members 4 in different directions. The connecting lug plate 2 is at least provided with 1 pin shaft connecting hole and is rigidly connected with the node core area structure 1.
The end part of the connected rod piece 4 is provided with a U-shaped inserting port 3 which is in butt joint with the connecting lug plate 2, and the U-shaped inserting port is hinged with the connecting lug plate by a pin shaft.
According to an embodiment of the present invention, the node core region structure is a prism, cylinder or sphere structure, and the cylinder or sphere is a solid or hollow structure. According to an embodiment of the present invention, the node core region structure may be a solid or hollow prism.
The core region structure with octagonal prisms as nodes is exemplified in this embodiment, but in some embodiments, the invention is not limited to this.
Fig. 2 is a schematic top view of a spatial connection node structure of a steel structure according to an embodiment of the present invention, fig. 3 is a schematic cross-sectional view of fig. 2 taken along line 1-1, fig. 4 is a schematic cross-sectional view of fig. 2 taken along line 2-2, and fig. 5 is a schematic cross-sectional view of fig. 2 taken along line 3-3 (4-4).
In this embodiment, the core area structure 1 of the node is an octagonal prism, each side surface of the octagonal prism has a connecting ear plate in the horizontal direction, and the first connecting ear plate 201, the second connecting ear plate 202, the third connecting ear plate 203, the fourth connecting ear plate 204, the fifth connecting ear plate 205, the sixth connecting ear plate 206, the 7 th connecting ear plate 207, and the eighth connecting ear plate 208 are respectively provided.
According to the embodiment of the invention, the node core area structure 1 and the connection lug plate are integrally cast and formed, and the node core area structure 1 and the lug plate are rigidly connected.
The octagonal prism is connected with the side surface of the first connecting ear plate 201, the ninth connecting ear plate 209 is arranged in the direction of 45 degrees downwards, the octagonal prism is connected with the side surface of the fifth connecting ear plate 205, and the tenth connecting ear plate 210 is arranged in the direction of 45 degrees downwards.
The octagonal prism is connected with the side surface of the third connecting ear plate 203, the eleventh connecting ear plate 211 is arranged in the direction of 45 degrees downwards, the octagonal prism is connected with the side surface of the seventh connecting ear plate 207, and the twelfth connecting ear plate 212 is arranged in the direction of 45 degrees downwards.
In this embodiment, the lug plate is arranged in a direction perpendicular to the bottom surface of the octagonal prism and used for connecting the rod pieces to be connected in the perpendicular direction.
Fig. 6 is a schematic diagram illustrating a core area structure of a node according to another embodiment of the present invention divided into an upper structure, a middle structure and a lower structure, and in another embodiment, a core area structure 1 of a node according to the present invention is divided into an upper structure 101, a middle structure 102 and a lower structure 103. The upper structure 101, the middle structure 102 and the lower structure 103 are detachably connected by bolts.
Fig. 7 is a top view of an upper structure of a node core area structure according to another embodiment of the present invention, which is combined with fig. 6 and 7, four connecting lug plates are disposed in a direction forming an angle of 45 degrees with a vertical direction of the upper structure 101, top view directions of the four connecting lug plates are perpendicular to each other, and a connecting lug plate is disposed in a vertical direction of the upper structure 101.
Fig. 8 is a top view of a middle section structure of a node core area structure in another embodiment of the present invention, which is combined with fig. 6 and 8, wherein eight connecting ear plates are uniformly arranged in the middle section structure 102 in the horizontal direction.
Fig. 9 is a top view of a lower structure of a core area structure of a node according to another embodiment of the present invention, which is combined with fig. 6 and 9, four connecting lugs are disposed in a direction forming an angle of 45 degrees with a vertical direction of the lower structure, a top view direction of the four connecting lugs are perpendicular to each other, and a vertical direction of the lower structure 103 is disposed with one connecting lug.
According to the steel structure space connection node structure provided by the invention, the ear plates in different directions are rigidly connected on the node core area structure, and multi-direction cross connection is hinged, so that the standard connection problem of multi-direction cross rod pieces can be effectively solved, the node connection is safe, convenient and efficient, each component can be repeatedly disassembled and assembled for use, and a standardized, economic and reasonable solution path is connected for the steel structure house space.
Other embodiments of the invention will be apparent to those skilled in the art from consideration of the specification and practice of the invention disclosed herein. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the invention being indicated by the following claims.

Claims (6)

1. The steel structure space connection node structure is characterized by comprising a node core area structure and connected rod pieces, wherein a plurality of connection lug plates are distributed around the node core area structure and used for connecting the connected rod pieces in different directions;
the connecting lug plate is provided with at least 1 pin shaft or bolt connecting hole and is rigidly connected with the core area structure of the node;
the end part of the connected rod piece is provided with a U-shaped interface which is in butt joint fit with the connecting lug plate, and the U-shaped interface is hinged with the connecting lug plate by a pin shaft or a bolt.
2. The spatial connection node structure of claim 1, wherein the node core region structure is divided into an upper structure, a middle structure and a lower structure, four connection ear plates are arranged in a direction at an angle of 45 degrees with respect to a vertical direction of the upper structure, the four connection ear plates are perpendicular to each other in a top view direction, and one connection ear plate is arranged in the vertical direction of the upper structure;
eight connecting lug plates are uniformly distributed in the horizontal direction of the middle section structure;
four connecting lug plates are arranged in the direction forming an angle of 45 degrees with the vertical direction of the lower section structure, the overlooking directions of the four connecting lug plates are mutually vertical, and one connecting lug plate is arranged in the vertical direction of the lower section structure;
the upper section structure, the middle section structure and the lower section structure are assembled and formed through threads or welding structures.
3. The spatially connected node structure of claim 1, wherein the node core region structure is a prism, cylinder, or sphere structure.
4. The space connecting node structure of claim 1, wherein the node core region structure is integrally cast with the connecting ear plate.
5. The spatially connected node structure of claim 2, wherein the node core region structure is a solid or hollow prism.
6. The space connecting node structure of claim 3, wherein the cylinder or sphere is a solid or hollow structure.
CN202011311305.6A 2020-11-20 2020-11-20 Steel construction space connection node structure Pending CN112459242A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011311305.6A CN112459242A (en) 2020-11-20 2020-11-20 Steel construction space connection node structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011311305.6A CN112459242A (en) 2020-11-20 2020-11-20 Steel construction space connection node structure

Publications (1)

Publication Number Publication Date
CN112459242A true CN112459242A (en) 2021-03-09

Family

ID=74799281

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011311305.6A Pending CN112459242A (en) 2020-11-20 2020-11-20 Steel construction space connection node structure

Country Status (1)

Country Link
CN (1) CN112459242A (en)

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