CN110714535A - Three-dimensional assembled beam column node structure - Google Patents
Three-dimensional assembled beam column node structure Download PDFInfo
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- CN110714535A CN110714535A CN201911114582.5A CN201911114582A CN110714535A CN 110714535 A CN110714535 A CN 110714535A CN 201911114582 A CN201911114582 A CN 201911114582A CN 110714535 A CN110714535 A CN 110714535A
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- steel
- column
- plate
- reinforcing bar
- connection
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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
- E04B1/185—Connections not covered by E04B1/21 and E04B1/2403, e.g. connections between structural parts of different material
Abstract
The invention discloses a three-dimensional assembled beam-column joint structure which comprises a connecting pipe, a beam structure and a column structure; cover plates are respectively fixedly arranged at two ends of the connecting pipe, and a plurality of connecting section steels are uniformly and fixedly arranged on the outer wall of the connecting pipe; end plates are arranged at the end parts of the column structures and fixedly connected with the cover plates; the beam structure passes through coupling assembling with connection shaped steel and is connected, the beam structure includes the roof beam reinforcing bar, connection shaped steel with the one end of roof beam reinforcing bar matches and sets up relatively, coupling assembling includes connecting plate and reinforcement, the connecting plate is established in roof beam reinforcing bar one side and connection beam reinforcing bar and connection shaped steel simultaneously, the reinforcement is established the upper portion and the lower part of roof beam reinforcing bar and connection shaped steel simultaneously. The three-dimensional assembly type beam-column joint structure is convenient to assemble and install, stable in structure after assembly and reliable in connection.
Description
Technical Field
The invention relates to the technical field of constructional engineering, in particular to a three-dimensional assembled beam-column joint structure.
Background
The traditional steel and concrete combined structure is designed based on the combination of the high tensile strength of steel and the compressive property of concrete, has the characteristics of high bearing capacity, light self weight, material saving, good anti-seismic property and the like, and can be widely applied to actual engineering. Use at current steel and concrete integrated configuration needs to satisfy and use under abominable natural condition or heavy load, and traditional steel can not satisfy the user demand with concrete integrated configuration, and it is firm inadequately to connect, and joint strength is lower, connects the reliability and hangs down.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a three-dimensional assembled beam-column node structure which has the advantages of convenience in assembly and installation, stable structure after assembly and reliability in connection.
In order to achieve the above object, the present invention provides a three-dimensional assembled beam-column joint structure, comprising a connecting pipe, a beam structure and a column structure; cover plates are respectively fixedly arranged at two ends of the connecting pipe, and a plurality of connecting section steels are uniformly and fixedly arranged on the outer wall of the connecting pipe;
end plates are arranged at the end parts of the column structures and fixedly connected with the cover plates;
the beam structure passes through coupling assembling with connection shaped steel and is connected, the beam structure includes the roof beam reinforcing bar, connection shaped steel with the one end of roof beam reinforcing bar matches and sets up relatively, coupling assembling includes connecting plate and reinforcement, the connecting plate is established in roof beam reinforcing bar one side and connection beam reinforcing bar and connection shaped steel simultaneously, the reinforcement is established the upper portion and the lower part of roof beam reinforcing bar and connection shaped steel simultaneously.
According to the preferable scheme, the connecting section steel and the beam steel skeleton are both I-shaped steel, and one end of the connecting section steel and one end of the beam steel skeleton are attached and abutted;
the two connecting plates are of the same structure and are fixedly attached to steel grooves of I-shaped steel on one side of the connecting section steel and the beam steel skeleton respectively; the reinforcing members are two of the same structure, and are respectively attached and fixedly arranged on the steel plate of the I-shaped steel for connecting the section steel and the beam steel rib.
Preferably, the cross sections of the connecting section steel and the beam steel ribs are I-shaped, and the cross sections of the column steel ribs are square, circular or I-shaped.
As the preferred scheme, the reinforcing member comprises an integrally formed bottom plate, a supporting plate vertically and fixedly arranged on the bottom plate and a rib plate fixedly arranged at an included angle between the bottom plate and the supporting plate, and the bottom plate is fixedly connected with the connecting section steel and the beam steel bone bolt simultaneously.
As the preferred scheme, the apron that the both ends of connecting pipe set up is circular first apron and second apron respectively, the end plate matches the corresponding setting with first apron and second apron respectively.
As preferred scheme, the connection shaped steel that sets up on the connecting pipe is for being at least three of cyclic annular evenly arranged, each connection shaped steel all is connected with the beam structure through coupling assembling.
Preferably, concrete is poured outside the beam steel bones.
Preferably, the beam structure further includes a first constraining shell covering the outside of the first filling material, and the first constraining shell is made of steel material or FRP material.
Preferably, the column structure comprises a column steel rib and a second filling material covering the outside of the column steel rib, the column steel rib is fixedly connected with the end plate through welding, and the second filling material is concrete.
Preferably, the column structure further comprises a second constraining shell covering the outside of the second packing material, the second constraining shell is made of steel material or FRP material, and the cross section of the second constraining shell is square or circular.
Compared with the prior art, the invention has the beneficial effects that: the two ends of the connecting pipe of the three-dimensional assembled beam-column joint structure are provided with cover plates, and the cover plates are connected with the end plates of the column structure to connect the column structure; the connection shaped steel that the lateral wall of connecting pipe passes through coupling assembling tie-beam reinforcing bar, utilizes connecting plate and reinforcement to reach the purpose of additional connection shaped steel and roof beam reinforcing bar, can reach the purpose of tie-beam structure and post structure like this. This application adopts the connecting pipe as connected node, through apron spliced pole structure, through coupling assembling tie-beam structure, its joint strength after connecting convenient assembling, stable in structure, connection is high, connect reliably.
Drawings
Fig. 1 is a schematic structural view of an embodiment 1 of a three-dimensional fabricated beam-column joint structure according to an embodiment of the present invention;
fig. 2 is an exploded structure view of an embodiment 1 of a three-dimensional fabricated beam-column node structure according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of an embodiment 2 of a three-dimensional fabricated beam-column node structure according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of an embodiment 3 of a three-dimensional fabricated beam-column node structure according to an embodiment of the present invention.
In the figure, 1, connecting pipe; 2. an end plate; 21. connecting profile steel; 3. a cover plate; 31. a first cover plate; 32. a second cover plate; 4. a connecting plate; 5. a reinforcement; 51. a base plate; 52. a support plate; 53. a rib plate; 6. beam steel skeleton; 7. a first constraining housing; 8. a column steel skeleton; 9. a second confinement housing.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "top", "bottom", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. It should be understood that the terms "first", "second", etc. are used herein to describe various information, but the information should not be limited to these terms, which are only used to distinguish one type of information from another. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present invention.
Specifically, the connecting assembly comprises a connecting plate 4 and a reinforcing member 5; the beam structure includes roof beam reinforcing bar 6, the relative laminating setting of the one end matching of connection shaped steel 21 and roof beam reinforcing bar 6, connecting plate 4 is established in 6 one sides of roof beam reinforcing bar and connecting beam reinforcing bar 6 and connection shaped steel 21 simultaneously, reinforcement 5 is established in 6 upper portion of roof beam reinforcing bar and lower part and connecting beam reinforcing bar 6 and connection shaped steel 21 simultaneously, it is concrete, connecting plate 4 in this application has two, two connecting plates 4 laminate respectively and establish the both sides at roof beam reinforcing bar 6, the one end laminating of connecting plate 4 is on roof beam reinforcing bar 6, the laminating of one end is on connection shaped steel 6 in addition, adopt a plurality of fasteners to pass connecting plate 4 in proper order, connection shaped steel 21 or roof beam reinforcing bar 6, and another connecting plate 4, it is together fixed to utilize connecting plate 4 to connect shaped steel 21 and roof beam reinforcing bar 6 like this. Specifically, the reinforcing member 5 includes the bottom plate 51, and the center of using the bottom plate 51 is the wiring, and the one end laminating of bottom plate 51 is on roof beam skeleton 6, and the laminating of the other one end of bottom plate 51 is on connecting section steel 21, adopts the fastener to pass bottom plate 51 and roof beam skeleton 6 in proper order with fixed beam skeleton 6, adopts the fastener to connect bottom plate 51 and connecting section steel 21 in proper order with fixed connection section steel 21, utilizes reinforcing member 5 can further increase the joint strength and the stability of connecting section steel 21 and roof beam skeleton 6 like this.
The cross sections of the connecting section steel 21 and the beam steel skeleton 6 can be rectangular, square or I-shaped, in the application, the connecting section steel 21 and the beam steel skeleton 6 are both I-shaped steel, one end of the connecting section steel 21 is attached to one end of the beam steel skeleton 6 in an abutting mode, the cross section of the connecting section steel 21 is identical to that of the beam steel skeleton 6, the two connecting plates 4 are respectively attached and fixedly arranged in steel grooves of the I-shaped steel on one sides of the connecting section steel 21 and the beam steel skeleton 6, the fastening pieces are specifically bolts, the connecting plates and the connecting section steel 21 are fixed through the bolts, and the connecting plates 4 and the beam steel skeleton 6 are fixed through the bolts; the two reinforcing members 5 are same in structure, the two reinforcing members 5 are fixedly attached to the steel plate of the I-shaped steel of the connecting section steel 21 and the beam steel skeleton 6 respectively, and the fastening members are bolts. The connecting plate 4 is used for fixedly connecting the connecting pipe with the beam structure, and the reinforcing piece 5 is used for further connecting the connecting body of the connecting pipe 1 and the beam structure and increasing the connecting strength of the connecting body.
The reinforcing member 5 specifically further comprises a supporting plate 52 vertically and fixedly arranged on the base plate 51 and a rib plate 53 fixedly arranged at an included angle between the base plate 51 and the supporting plate 52, wherein the supporting plate 52 and the rib plate are integrally formed with the base plate 51, the rib plate 53 is a triangular steel plate, the rib plate 53 is fixedly connected with the connecting section steel 21 and the beam steel skeleton 6 through bolts, and the rib plate 53 can be arranged in a plurality of forms for further increasing the strength of the reinforcing member 5 and increasing the stability of the connection between the connecting pipe 1 and the beam structure.
Wherein, the beam structure still includes the first filler material that covers at roof beam steel bone 6 outsidely, and the one end and the connection shaped steel of roof beam steel bone 6 are connected, and first filler material is the concrete. The first packing material can be wrapped outside the first packing material to form a first constraint shell 7, specifically, the first constraint shell 7 is made of steel materials or FRP materials, and the cross section of the first constraint shell 7 can be square, circular or I-shaped, so that the stress stability is improved.
The column structure comprises a column steel rib 8 and a second filling material covering the outside of the column steel rib 8, the column steel rib 8 is fixedly connected with the end plate through welding, and the second filling material is concrete. The section of the column steel rib 8 is square, round or I-shaped. A second constraining shell 9 can be wrapped and arranged outside the second filling material, the second constraining shell 9 is made of steel material or FRP material, and the cross section of the second constraining shell 9 is square or circular.
The first constraining shell 7 and the second constraining shell 9 may be made of FRP materials, which may improve corrosion resistance and fatigue resistance of the node structure due to poor corrosion resistance and fatigue resistance of steel in the prior art. Specifically, Fiber-Reinforced composite (FRP) is a novel building material with light weight, high strength, good corrosion resistance and fatigue resistance, and the FRP composite structure formed by using the Fiber-Reinforced composite to replace a structure formed by combining steel and concrete can effectively solve the problem of poor corrosion resistance and fatigue resistance of the steel, and has good bearing capacity and shock resistance, so that the application of the Fiber-Reinforced composite to the steel and concrete composite structure is the building research direction in the prior art. However, after being formed, non-metallic materials such as FRP and the like are cut, spliced and the like, secondary processing can seriously affect the integrity of the non-metallic materials, and as the non-metallic materials, the non-metallic materials are difficult to connect by welding and the like, and the connection reliability is difficult to ensure when the non-metallic materials are connected by bolts. In this application, first restraint casing 7 and second restraint casing 9 adopt FRP to set up in first filler material or second filler material's outside, can help utilizing FRP's light high strength, corrosion-resistant and the better advantage of fatigue resistance ability to increase corrosion-resistant, the fatigue resistance ability of whole three-dimensional assembled beam column node structure on the basis of avoiding FRP material's connection shortcoming, improve the intensity and the life of whole three-dimensional assembled beam column node structure.
The two ends of the connecting pipe 1 of the three-dimensional assembled beam-column joint structure are provided with cover plates 3, and the cover plates 3 are connected with end plates 2 of a column structure to connect the column structure; the connection section steel 21 of the side wall of the connection pipe 1 is connected with the beam steel skeleton 6 through the connection assembly, and the purpose of connecting the connection section steel 54 and the beam steel skeleton 6 is achieved by utilizing the connection plate 4 and the reinforcing piece 5, so that the purpose of connecting a beam structure and a column structure can be achieved. This application adopts connecting pipe 1 as connected node, through 3 spliced pole structures of apron, through coupling assembling tie-beam structure, its joint strength after connecting convenient assembling, stable in structure, connection is high, connect reliably.
In the application, the end plate 2 is fixedly connected with the cover plate 3 through bolts, and the connecting plate 4 is fixedly connected with the connecting section steel 21 and the beam steel skeleton through bolts; the reinforcing member 5 is fixedly connected with the connecting section steel 21 and the beam steel skeleton 6 through bolts.
The three-dimensional fabricated beam-column node structure of embodiment 2 of the present invention, embodiment 2 is substantially the same as embodiment 1, except that, as shown in fig. 3, the cover plates 3 disposed at both ends of the connecting pipe 1 are respectively a circular first cover plate 31 and a circular second cover plate 32, the diameter of the second cover plate 32 is larger than that of the first cover plate 31, and the end plates 2 are respectively disposed in matching correspondence with the first cover plate 31 and the second cover plate 32, that is, the diameter of the end plate 2 connected to the second cover plate 32 is larger than that of the end plate connected to the first cover plate 31, so that the second cover plate 32 and the first cover plate 31 can adapt to column structures with different sizes, and the application range of the three-dimensional fabricated beam-column node structure is increased.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (10)
1. A three-dimensional assembled beam-column joint structure is characterized by comprising a connecting pipe, a beam structure and a column structure; cover plates are respectively fixedly arranged at two ends of the connecting pipe, and a plurality of connecting section steels are uniformly and fixedly arranged on the outer wall of the connecting pipe;
end plates are arranged at the end parts of the column structures and fixedly connected with the cover plates;
the beam structure passes through coupling assembling with connection shaped steel and is connected, the beam structure includes the roof beam reinforcing bar, connection shaped steel with the one end of roof beam reinforcing bar matches and sets up relatively, coupling assembling includes connecting plate and reinforcement, the connecting plate is established in roof beam reinforcing bar one side and connection beam reinforcing bar and connection shaped steel simultaneously, the reinforcement is established the upper portion and the lower part of roof beam reinforcing bar and connection shaped steel simultaneously.
2. The three-dimensional assembled beam-column joint structure of claim 1, wherein the connecting section steel and the beam steel skeleton are I-shaped steel, and one end of the connecting section steel is attached to one end of the beam steel skeleton and abutted against the connecting section steel;
the two connecting plates are of the same structure and are fixedly attached to steel grooves of I-shaped steel on one side of the connecting section steel and the beam steel skeleton respectively; the reinforcing members are two of the same structure, and are respectively attached and fixedly arranged on the steel plate of the I-shaped steel for connecting the section steel and the beam steel rib.
3. The three-dimensional assembled beam-column joint structure of claim 1, wherein the connecting section steel and the beam steel rib have an i-shaped cross section, and the column steel rib has a square, circular or i-shaped cross section.
4. The three-dimensional assembled beam-column joint structure according to claim 1, 2 or 3, wherein the reinforcing member comprises an integrally formed base plate, a support plate vertically fixed on the base plate, and a rib plate fixed at an included angle between the base plate and the support plate, and the base plate is fixedly connected with the connecting section steel and the beam steel bolt.
5. The three-dimensional assembled beam-column joint structure as claimed in claim 1, wherein the cover plates disposed at both ends of the connecting pipe are respectively a circular first cover plate and a circular second cover plate, and the end plates are respectively disposed in matching correspondence with the first cover plate and the second cover plate.
6. The three-dimensional assembled beam-column joint structure according to claim 1, wherein the connecting section steels are arranged on the connecting pipes in at least three annular uniform arrangements, and each connecting section steel is connected with the beam structure through a connecting assembly.
7. The three-dimensional fabricated beam-column joint structure of claim 1, wherein the beam steel ribs are externally cast with concrete.
8. The three-dimensional fabricated beam-column node structure of claim 7, wherein the beam structure further comprises a first constraining shell covering the exterior of the first filler material, the first constraining shell being a steel material or an FRP material.
9. The three-dimensional assembled beam-column joint structure of claim 1, wherein the column structure comprises a column steel rib and a second filling material covering the outside of the column steel rib, the column steel rib is fixedly connected with the end plate by welding, and the second filling material is concrete.
10. The three-dimensional fabricated beam-column node structure of claim 9, wherein the column structure further comprises a second constraining shell covered outside the second packing material, the second constraining shell being a steel material or an FRP material, the second constraining shell having a square or circular cross-section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911114582.5A CN110714535A (en) | 2019-11-14 | 2019-11-14 | Three-dimensional assembled beam column node structure |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911114582.5A CN110714535A (en) | 2019-11-14 | 2019-11-14 | Three-dimensional assembled beam column node structure |
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| CN110714535A true CN110714535A (en) | 2020-01-21 |
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| CN201911114582.5A Pending CN110714535A (en) | 2019-11-14 | 2019-11-14 | Three-dimensional assembled beam column node structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115637778A (en) * | 2022-11-02 | 2023-01-24 | 海南大学 | Assembled variable cross-section reinforced concrete column connected node |
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- 2019-11-14 CN CN201911114582.5A patent/CN110714535A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115637778A (en) * | 2022-11-02 | 2023-01-24 | 海南大学 | Assembled variable cross-section reinforced concrete column connected node |
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