CN110984376B - Articulated formula steel construction node - Google Patents
Articulated formula steel construction node Download PDFInfo
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- CN110984376B CN110984376B CN201911299360.5A CN201911299360A CN110984376B CN 110984376 B CN110984376 B CN 110984376B CN 201911299360 A CN201911299360 A CN 201911299360A CN 110984376 B CN110984376 B CN 110984376B
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- connecting plate
- mounting
- web
- lugs
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 91
- 239000010959 steel Substances 0.000 title claims abstract description 91
- 238000010276 construction Methods 0.000 title claims description 5
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 44
- 238000003466 welding Methods 0.000 claims abstract description 10
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims description 4
- 238000009434 installation Methods 0.000 description 7
- 230000009471 action Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
Images
Classifications
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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
-
- 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
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/98—Protection against other undesired influences or dangers against vibrations or shocks; against mechanical destruction, e.g. by air-raids
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
- E04H9/021—Bearing, supporting or connecting constructions specially adapted for such buildings
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
- E04H9/024—Structures with steel columns and beams
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
- E04B2001/2418—Details of bolting
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
- E04B2001/2454—Connections between open and closed section profiles
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Environmental & Geological Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The invention belongs to the technical field of steel structures, and particularly relates to a hinged steel structure node. The flange plate fixing device comprises a square steel column and an I-shaped steel beam, wherein a pair of mounting lugs are arranged on the left side surface and the right side surface of the square steel column, an upper connecting plate and a lower connecting plate are arranged between each pair of mounting lugs, the upper connecting plate and the lower connecting plate are connected with a reinforcing plate together, the reinforcing plates on the two sides form a closed loop, a flange plate fixing lug and a web plate fixing lug are fixedly connected to the surface of the reinforcing plate, the flange plate fixing lug is connected with a flange plate of the I-shaped steel beam, and a deformation plate is arranged between the web plate fixing lug and the web plate of the I. The annular structure formed by the reinforcing plates is fixedly connected with the square steel column and the I-shaped steel beam, the welding surface is smaller or the number of holes is less, the structural damage to the original square steel column and the original I-shaped steel beam is smaller, and the structural strength of the connecting point position is relatively higher.
Description
Technical Field
The invention belongs to the technical field of steel structures, and particularly relates to a hinged steel structure node.
Background
The steel structure mainly comprises bearing members such as steel beams, steel columns, steel trusses and the like made of section steel, steel plates and the like, and all members or parts are usually connected by adopting welding seams, bolts or rivets to form an engineering structure. The steel structure is light due to high strength and light self weight, high in industrialization degree, simple and convenient to construct, and environment-friendly, and can be widely applied to the fields of large-scale plants, venues, super-high floors and the like.
Square steel column and I-steel roof beam are common steel construction type, and for the convenience of transportation, do not reserve the connected node usually on the steel column, and the job site links together roof beam and post through welding or bolted connection. Welding or drilling can change the stress structure of the steel, so that the strength of the node is usually a weak point of the whole steel structure, the node is usually a concentrated point of stress, and in reality, the damage of the steel structure also usually occurs at the position of the node.
Welding and bolted connection are rigid connection, and when the temperature difference was too big or when shaking, the node position is under the tensile of horizontal direction or shake, probably destroyed, influences the holistic stability of steel construction and security.
Disclosure of Invention
The invention provides a hinged steel structure node aiming at the problems.
In order to achieve the purpose, the invention adopts the following technical scheme:
a hinged steel structure node comprises a square steel column and an I-shaped steel beam, wherein a pair of vertical mounting lugs are arranged on the left side surface and the right side surface of the square steel column, an upper connecting plate and a lower connecting plate are movably arranged between each pair of mounting lugs and can horizontally move relative to the mounting lugs, the upper connecting plate and the lower connecting plate between each pair of mounting lugs are connected with a reinforcing plate together, the reinforcing plates on the two sides form a closed loop, the surface of the reinforcing plate is fixedly connected with flange plate fixing lugs and web plate fixing lugs, the reinforcing plate is connected with the flange plate of the I-shaped steel beam through the flange plate fixing lugs, a deformation plate is arranged between the web plate fixing lug and the web plate of the I-shaped steel beam, the web plate fixing lug is connected with the deformation plate by a bolt, the deformation plate is connected with the web plate of the I-shaped steel beam in a welding or bolt connection mode.
Preferably, the bolt holes reserved in the mounting lugs are horizontal slotted holes, the upper connecting plate and the lower connecting plate are movably mounted on the mounting lugs through bolts, and the upper connecting plate and the lower connecting plate can horizontally move through the slotted holes in the mounting lugs.
Preferably, the bolt hole that is connected with the installation ear that reserves on the lower connecting plate is the round hole, the bolt hole that is connected with the installation ear that reserves on the upper junction plate is vertical slotted hole, in the installation, installs lower connecting plate earlier, and is fixed, installs the upper junction plate again, receives the influence of precision, and different I-steel height is different, corresponds not the same with the fixed orifices position on the upper junction plate, and the installation of the upper junction plate of being convenient for simultaneously of vertical slotted hole improvement I-steel on the upper junction plate.
Preferably, the reinforcing plate is including mounting panel, fixed plate, curb plate and cardboard, the fixed internal surface that sets up at the mounting panel of fixed plate, the mounting panel passes through fixed plate fixed mounting between upper junction plate and lower junction plate, the fixed ear of flange board sets up the surface at the mounting panel with the fixed ear of web, mounting panel and connection cardboard fixed connection are at the both ends of curb plate respectively, form through bolted connection between mounting panel and the cardboard on two closed-loop reinforcing plates, and two reinforcing plates are the axial symmetry, and two reinforcing plates joint each other, offset the axial is flexible.
Preferably, the side plate is provided with a hollow window at a position corresponding to the mounting lug. On the one hand, the material consumption is reduced, and on the other hand, whether the installation lug generates cracks or not is convenient to observe.
Preferably, the deformation plate is made of shape memory alloy, and the shape memory alloy has deformation recovery capability larger than that of common metals, namely, large strain generated in the loading process can be recovered along with unloading, when transverse vibration is large, the deformation plate deforms, so that the I-shaped steel beam can swing, and after the vibration is finished, the original shape is recovered, so that the I-shaped steel beam is limited and cannot swing.
Preferably, the flange plate fixing lug and the web plate fixing lug are arranged in a staggered mode, and the web plate of the I-shaped steel beam is far away from the web plate fixing lug. And a large space is reserved for installing the deformation plate, so that the large-size I-shaped steel beam is easier to deform.
Preferably, the deformation plate is shaped like the letter "Jiong". The both sides and the web fixed ear of the board that warp are connected, and the roof of the board that warp is connected with the web of I-steel roof beam, and the both sides and the roof of board that warp are all deformable, also can provide the displacement of sufficient holding power restriction I-steel roof beam simultaneously.
Compared with the prior art, the invention has the following advantages:
1. according to the invention, the square steel column and the I-shaped steel beam are fixedly connected through the annular structure formed by the reinforcing plates, on one hand, the welding surface is smaller or the holes are fewer, the structural damage to the original square steel column and the original I-shaped steel beam is smaller, the structural strength of the connecting point position is relatively higher, on the other hand, the beams on two sides are connected into a whole, the integral bearing capacity of the node is further improved, if one side is damaged, the other side can be used for supporting, even if the two sides are damaged simultaneously, the I-shaped steel beam can be ensured not to fall off, the breaking force to the nodes at two ends is reduced under the action of friction force, and the node with undamaged two ends is;
2. according to the invention, horizontal acting force between the I-shaped steel beam and the mounting lugs is borne by the reinforcing plate and cannot be transmitted to the mounting lugs, so that the acting force on the mounting lugs is reduced, and meanwhile, the reinforcing plate and the mounting lugs can move in the beam direction, so that the surface of the reinforcing plate connected with the I-shaped steel beam can be deformed, and the I-shaped steel beam and the reinforcing plate can also move in the horizontal direction through deformation of the deformation plate, so that the force between the reinforcing plate and the I-shaped steel beam is relieved, the connection reliability between the reinforcing plate and the I-shaped steel beam is improved, and the integral reliability of the node is further improved.
Drawings
FIG. 1 is an exploded schematic view of the present invention;
FIG. 2 is a schematic view of a square steel column according to the present invention;
FIG. 3 is a schematic view of a lower connecting plate according to the present invention;
FIG. 4 is a schematic view of an upper connecting plate according to the present invention;
FIG. 5 is a schematic view of a reinforcing plate according to the present invention;
FIG. 6 is a schematic view of a deformable plate of the present invention;
FIG. 7 is a schematic perspective view of the present invention;
FIG. 8 is a schematic structural view of a reinforcing plate, an upper connecting plate and a lower connecting plate according to the present invention.
In the figure: 1-square steel column, 2-installation ear, 3-upper junction plate, 4-lower junction plate, 5-reinforcing plate, 51-installation board, 52-fixed plate, 53-curb plate, 54-cardboard, 6-flange board fixed ear, 7-web fixed ear, 8-deformation board, 9-I-steel roof beam.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings and embodiments, and it is to be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 8, the hinged steel structure node comprises a square steel column 1 and an i-shaped steel beam 9, wherein a pair of vertical mounting lugs 2 are arranged on the left side surface and the right side surface of the square steel column 1, an upper connecting plate 3 and a lower connecting plate 4 are movably mounted between each pair of mounting lugs 2, bolt holes reserved in the mounting lugs 2 are horizontal slotted holes, and the upper connecting plate 3 and the lower connecting plate 4 are movably mounted on the mounting lugs 2 through bolts. The bolt holes reserved on the lower connecting plate 4 and connected with the mounting lugs 2 are round holes, and the bolt holes reserved on the upper connecting plate 3 and connected with the mounting lugs 2 are vertical slotted holes. The upper connecting plate 3 and the lower connecting plate 4 can horizontally move relative to the mounting lugs 2, reinforcing plates 5 are respectively connected between the upper connecting plate 3 and the lower connecting plate 4 between each pair of mounting lugs 2 through bolts, the reinforcing plates 5 on two sides form a closed loop, flange plate fixing lugs 6 and web plate fixing lugs 7 are fixedly connected to the surfaces of the reinforcing plates 5, each reinforcing plate 5 comprises a mounting plate 51, a fixing plate 52, a side plate 53 and a clamping plate 54, the fixing plate 52 is fixedly arranged on the inner surface of the mounting plate 51, the mounting plate 51 is fixedly mounted between the upper connecting plate 3 and the lower connecting plate 4 through the fixing plate 52, the mounting plate 51 and the connecting clamping plate 54 are respectively and fixedly connected to two ends of the side plate 53, and the position of the side plate 53, corresponding to the mounting lugs 2, is set as a. The mounting plate 51 and the clamping plate 54 on the two reinforcing plates 5 forming the closed loop are connected through bolts. The surface of mounting panel 51 is provided with the fixed ear of flange board 6 and the fixed ear 7 of web, the fixed ear of flange board 6 and the fixed ear 7 of web are the setting of staggering, and the web of I-shaped steel roof beam 9 is kept away from to the fixed ear 7 of web, 5 flanges of 5 fixed ears 6 connection I-shaped steel roof beams 9 of reinforcing plate through the flange board be provided with between the web of the fixed ear 7 of web and I-shaped steel roof beam 9 and warp board 8, the material of warp board 8 is shape memory alloy. The deformation plate 8 is shaped like Jiong. The fixed ear of web 7 passes through bolted connection with the both sides of warping board 8, the roof of warping board 8 adopts welding or bolted connection's mode to be connected with the web of I-shaped girder steel 9.
The working principle and the working process of the invention are as follows:
welding an upper mounting lug 2 on the surface of a square steel column 1 node position, fixedly mounting an upper connecting plate 3 and a lower connecting plate 4 on a fixing plate 52, firstly mounting a reinforcing plate 5 on one side, inserting the fixing plate 52 between the two mounting lugs 2, firstly aligning a round hole of the lower connecting plate 4 and a slotted hole of the mounting lug 2, screwing bolts, then aligning slotted holes of the upper connecting plate 3 and the mounting lug 2, screwing bolts, mounting the reinforcing plate 5 on one side, then vertically inserting the reinforcing plate 5 on the other side between the two mounting lugs 2 on the other side from the upper side, clamping the two reinforcing plates 5 with each other, fixing the mounting lugs 2 and the lower connecting plate 4, then screwing bolts of the mounting lugs 2 and the upper connecting plate 3, screwing bolts between the two reinforcing plates 5, completing the mounting of the two reinforcing plates 5, mounting a deformation plate 8 on a web plate of an I-shaped steel beam 9, inserting the deformation plate into a gap between a flange plate fixing lug 6 and a web plate fixing lug 7, and installing bolts to complete the assembly of the nodes.
The force in the vertical direction of the node acts on the mounting lugs 2 and is borne by the mounting lugs 2, the force generated by the expansion and contraction of the I-shaped steel beam 9 acts on the reinforcing plate 5, the reinforcing plates 5 on the two sides are offset, the force generated by the shaking of the I-shaped steel beam 9 acts on the reinforcing plate 5, the reinforcing plate 5 acts on the square steel column 1, the mounting lugs 2 do not bear the force in the horizontal direction, when the I-shaped steel beam 9 and the reinforcing plates 5 interact, the mounting plate 51 can deform when the acting force is large, meanwhile, the upper connecting plate 3 and the lower connecting plate 4 horizontally slide, or the I-shaped steel beam 9 and the flange plate fixing lugs 6 slide, the deformation plate 8 deforms, the force action between the web plate fixing lugs 7 and the flange plate fixing lugs 6 and the I-shaped steel beam 9 is reduced, and when the acting force is small, the stability of the I-shaped steel beam 9.
While there have been shown and described what are at present considered to be the essential features and advantages of the invention, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. The utility model provides an articulated formula steel construction node, includes square steel post (1) and I-steel roof beam (9), its characterized in that: the square steel column is characterized in that a pair of vertical mounting lugs (2) is arranged on the left side surface and the right side surface of the square steel column (1), an upper connecting plate (3) and a lower connecting plate (4) are movably mounted between each pair of mounting lugs (2), the upper connecting plate (3) and the lower connecting plate (4) can horizontally move relative to the mounting lugs (2), the upper connecting plate (3) and the lower connecting plate (4) between each pair of mounting lugs (2) are connected with a reinforcing plate (5) together, the reinforcing plates (5) on the two sides form a closed loop, flange plate fixing lugs (6) and web plate fixing lugs (7) are fixedly connected to the surface of the reinforcing plate (5), connecting holes in the flange plate fixing lugs (6) are long holes, the reinforcing plate (5) is connected with flange plates of an I-shaped steel beam (9) through the flange plate fixing lugs (6), and a deformation plate (8) is arranged between the web plate fixing lugs (7) and the web plate of the I-shaped steel beam (9), adopt bolted connection between fixed ear of web (7) and the board of warping (8), adopt welding or bolted connection's mode to be connected between the web of board of warping (8) and I-steel roof beam (9).
2. An articulated steel structural node according to claim 1, characterized in that: the bolt holes reserved in the mounting lugs (2) are horizontal slotted holes, and the upper connecting plate (3) and the lower connecting plate (4) are movably mounted on the mounting lugs (2) through bolts.
3. An articulated steel structural node according to claim 2, wherein: the bolt hole reserved on the lower connecting plate (4) and connected with the mounting lug (2) is a round hole, and the bolt hole reserved on the upper connecting plate (3) and connected with the mounting lug (2) is a vertical slotted hole.
4. An articulated steel structural node according to claim 1, characterized in that: reinforcing plate (5) is including mounting panel (51), fixed plate (52), curb plate (53) and cardboard (54), fixed plate (52) are fixed to be set up the internal surface at mounting panel (51), mounting panel (51) pass through fixed plate (52) fixed mounting at last connecting plate (3) under and between connecting plate (4), flange board fixed ear (6) and web fixed ear (7) set up the surface at mounting panel (51), mounting panel (51) and connection cardboard (54) fixed connection respectively are at the both ends of curb plate (53), form through bolted connection between mounting panel (51) and cardboard (54) on two reinforcing plates (5) of closed loop.
5. An articulated steel structural node according to claim 4, wherein: the side plate (53) is provided with a hollow window at the position corresponding to the mounting lug (2).
6. An articulated steel structural node according to claim 1, characterized in that: the deformation plate (8) is made of shape memory alloy.
7. An articulated steel structural node according to claim 1, characterized in that: flange plate fixing lugs (6) and web plate fixing lugs (7) are staggered, and the web plate fixing lugs (7) are far away from the I-shaped steel beam (9).
8. An articulated steel structural node according to claim 7, wherein: the deformation plate (8) is shaped like the Chinese character 'Jiong'.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911299360.5A CN110984376B (en) | 2019-12-17 | 2019-12-17 | Articulated formula steel construction node |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911299360.5A CN110984376B (en) | 2019-12-17 | 2019-12-17 | Articulated formula steel construction node |
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| Publication Number | Publication Date |
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| CN110984376A CN110984376A (en) | 2020-04-10 |
| CN110984376B true CN110984376B (en) | 2020-11-06 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003268878A (en) * | 2002-03-18 | 2003-09-25 | Kajima Corp | Beam-column joint structure |
| CN202324200U (en) * | 2011-11-15 | 2012-07-11 | 福州大学 | Reaming type steel structure beam column node connected through short T-shaped steel |
| CN103835375A (en) * | 2014-03-17 | 2014-06-04 | 厦门理工学院 | Self-centering beam-column connection |
| CN204185941U (en) * | 2014-09-19 | 2015-03-04 | 东南大学 | A kind of spigot-and-socket lightweight steel frame connected node |
| CN109811903A (en) * | 2019-03-01 | 2019-05-28 | 华侨大学 | A kind of assembled composite steel tube concrete column-steel beam connection structure and assembly method |
| CN110185160A (en) * | 2019-05-29 | 2019-08-30 | 长安大学 | A kind of compound concrete-filled tubular column and steel beam connecting joint and preparation method thereof |
-
2019
- 2019-12-17 CN CN201911299360.5A patent/CN110984376B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003268878A (en) * | 2002-03-18 | 2003-09-25 | Kajima Corp | Beam-column joint structure |
| CN202324200U (en) * | 2011-11-15 | 2012-07-11 | 福州大学 | Reaming type steel structure beam column node connected through short T-shaped steel |
| CN103835375A (en) * | 2014-03-17 | 2014-06-04 | 厦门理工学院 | Self-centering beam-column connection |
| CN204185941U (en) * | 2014-09-19 | 2015-03-04 | 东南大学 | A kind of spigot-and-socket lightweight steel frame connected node |
| CN109811903A (en) * | 2019-03-01 | 2019-05-28 | 华侨大学 | A kind of assembled composite steel tube concrete column-steel beam connection structure and assembly method |
| CN110185160A (en) * | 2019-05-29 | 2019-08-30 | 长安大学 | A kind of compound concrete-filled tubular column and steel beam connecting joint and preparation method thereof |
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| Publication number | Publication date |
|---|---|
| CN110984376A (en) | 2020-04-10 |
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