CN114960947B - Assembled steel structure reinforced annular plate type flange beam column joint and use method - Google Patents

Assembled steel structure reinforced annular plate type flange beam column joint and use method Download PDF

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Publication number
CN114960947B
CN114960947B CN202210753142.XA CN202210753142A CN114960947B CN 114960947 B CN114960947 B CN 114960947B CN 202210753142 A CN202210753142 A CN 202210753142A CN 114960947 B CN114960947 B CN 114960947B
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steel
column
plate
steel column
node connecting
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CN114960947A (en
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郑国琛
肖三霞
蒋国平
代学灵
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Fujian Jiangxia University
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Fujian Jiangxia University
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    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/18Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
    • E04B1/24Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
    • E04B1/2403Connection details of the elongated load-supporting parts
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/38Connections for building structures in general
    • E04B1/58Connections for building structures in general of bar-shaped building elements
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62Insulation or other protection; Elements or use of specified material therefor
    • E04B1/92Protection against other undesired influences or dangers
    • E04B1/98Protection against other undesired influences or dangers against vibrations or shocks; against mechanical destruction, e.g. by air-raids
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G21/00Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
    • E04G21/14Conveying or assembling building elements
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04HBUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H9/00Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
    • E04H9/02Buildings, 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
    • E04H9/021Bearing, supporting or connecting constructions specially adapted for such buildings
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04HBUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H9/00Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
    • E04H9/02Buildings, 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
    • E04H9/024Structures with steel columns and beams
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/18Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
    • E04B1/24Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
    • E04B1/2403Connection details of the elongated load-supporting parts
    • E04B2001/2406Connection nodes
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/18Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
    • E04B1/24Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
    • E04B1/2403Connection details of the elongated load-supporting parts
    • E04B2001/2418Details of bolting

Abstract

The invention discloses an assembled steel structure type reinforced annular plate flange beam column node and a use method thereof, which belong to the technical field of assembled building column nodes and comprise an upper steel column and a lower steel column which are arranged in two groups of symmetrically arranged node connecting seats, wherein one side of each of the two groups of node connecting seats, which is far away from each other, is provided with a reinforced annular plate, the reinforced annular plate is correspondingly arranged with a flange plate of the upper steel column and the lower steel column, the reinforced annular plate is correspondingly provided with a mounting hole and fixedly connected with the flange plate through bolts, the periphery of each of the two groups of node connecting seats is provided with a steel beam, the end surfaces of the steel beam are respectively abutted with the upper and lower groups of reinforced annular plates, reinforcing steel plates are arranged between the two sides of the steel beam and the node connecting seats, and are connected with the connecting holes on the node connecting seats through bolts, and the bolts penetrate through the node connecting seats to be arranged in the upper steel column and the lower steel column.

Description

Assembled steel structure reinforced annular plate type flange beam column joint and use method
Technical Field
The invention relates to the technical field of assembled building column joints, in particular to an assembled steel structure reinforced annular plate type flange beam column joint and a use method thereof.
Background
The assembled building adopts standardized design, industrialized production and assembled construction, transfers a large amount of field operation in the traditional construction to a factory for prefabrication, can be assembled and installed on site after being transported to the site during construction, has the advantages of rapid construction, construction period saving, small environmental pollution, greatly reduced field construction number and the like, and is a future development trend of the currently recognized building industry.
The beam column node is an important stress and force transmission component in a structural system, the traditional construction mode is used for connecting beams and columns in a simple bolt fixing or welding mode, the bearing capacity and the energy consumption are insufficient, and the beam column node is easy to damage and poor in repairability when an earthquake occurs.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention aims to solve the technical problem of providing a beam column node which is convenient for later damage repair by mutually matching a node connecting seat and a reinforced steel plate, thereby improving the bearing capacity of the beam column node and the effective energy consumption.
To achieve the purpose, the invention adopts the following technical scheme:
the invention provides an assembled steel structure type reinforced annular plate flange beam column node which comprises an upper steel column and a lower steel column which are arranged in two groups of symmetrically arranged node connecting seats, wherein one side, away from each other, of each group of node connecting seats is provided with a reinforced annular plate, the reinforced annular plates are correspondingly arranged with flanges of the upper steel column and the lower steel column, and the reinforced annular plates and the flanges are correspondingly provided with mounting holes and are fixedly connected through bolts;
the steel beam is installed around two sets of node connecting seats, the terminal surface of girder steel respectively with upper and lower two sets of reinforcing ring plates looks butt, install the reinforcement steel sheet between girder steel both sides and the node connecting seat to be connected with the connecting hole on the node connecting seat through the screw, the screw passes the node connecting seat and installs in last steel column and lower steel column, through the cooperation between ring flange and the reinforcing ring plate, has improved the joint strength between last steel column and lower steel column and the girder steel, and the cooperation strengthens the use of steel sheet and bolt and screw, has improved the bearing capacity and the effectual energy consumption effect of girder steel connection, replaces traditional simple bolt fastening or welding form, is convenient for the restoration of later stage damage when reinforcing girder column node intensity and holding capacity, has improved convenience and the high efficiency of construction.
The steel beam comprises a beam and a supporting beam, wherein the beam is positioned at the upper end and the lower end of the supporting beam and is abutted against the reinforcing ring plates, and mounting holes at the two sides of the beam are connected with bolts, so that the connection strength of the steel beam is further improved.
The preferable technical scheme of the invention is that one end of the supporting beam, which is close to the node connecting seat, passes through the node connecting seat and is provided with the connecting pressing plate, the connecting pressing plate is abutted against the inner walls of the upper steel column and the lower steel column, the stability of the connecting ends of the upper steel column and the lower steel column is increased through the connecting pressing plate, and the bearing capacity between the steel beams is improved.
The preferable technical scheme of the invention is that one ends of the upper steel column and the lower steel column respectively penetrate through the reinforced annular plates of the two groups of node connecting seats and move towards the inside of the two groups of node connecting seats until the flange plate is abutted against the reinforced annular plates and fixedly connected with the steel beam through bolts, so that the mounting stability of the upper steel column and the lower steel column is improved, and the connection strength with the steel beam is further improved.
The reinforced steel plate comprises side plates fixedly connected with the supporting beams and the node connecting seats through screws, and top plates fixedly connected with the upper and lower groups of cross beams through bolts, and the connection strength of the steel beams with the upper steel column and the lower steel column is improved through the top plates, so that the overall supporting force and energy consumption of the steel column are improved.
The invention has the preferable technical scheme that the end surfaces of the two groups of node connecting seats are abutted, and the end surfaces are provided with the engagement grooves towards the direction of the reinforcing annular plate, and the engagement grooves are arranged corresponding to the supporting beams and are used for installing and fixing the steel beams so as to facilitate the repair of later damage.
The invention has the preferable technical scheme that one end of the upper steel column and one end of the lower steel column, which are close to each other, are provided with mounting grooves, and the mounting grooves are arranged along the periphery of the upper steel column and the lower steel column and are correspondingly arranged with the occlusion grooves, so that the connection strength and stability of the steel beam and the upper steel column and the lower steel column are improved.
The preferable technical scheme of the invention is that the height of the connecting pressing plate is the same as the height of the supporting beam, the width of the connecting pressing plate is larger than the width of the meshing groove, the supporting area of the connecting pressing plate and the upper steel column and the lower steel column is increased, and the supporting effect of the steel beam and the upper steel column and the lower steel column is improved.
The application method of the assembled steel structure reinforced annular plate type flange beam column node comprises the following steps:
step 1: the upper end part of the lower steel column is arranged in a group of node connecting seats, so that the flange plate of the lower steel column is fixed with the reinforcing ring plate on the group of node connecting seats through bolts, but is not completely locked;
step 2: the method comprises the steps that four groups of steel beams are arranged around a node connecting seat, supporting beams penetrate through a meshing groove and an installation groove and are arranged in the node connecting seat, a connecting pressing plate is abutted against the inner wall of a lower steel column, reinforcing steel plates are arranged on two sides of each steel beam, a flange plate, a reinforcing annular plate, a cross beam and a lower end top plate of each reinforcing steel plate are fixedly locked through bolts, side plates of the reinforcing steel plates are fixedly locked with the node connecting seat and the lower steel column through bolts, and the reinforcing steel plates on two sides of each steel beam are fixedly connected through bolts;
step 3: the lower end part of the upper steel column is arranged in the other group of node connecting seats, so that the flange plate of the upper steel column is fixed with the reinforcing ring plate on the group of node connecting seats through bolts, but is not completely locked;
step 4: and (3) aligning the engagement grooves around the node connecting seat and the mounting grooves around the upper steel column in the step (3) with the support beams for mounting, so that the reinforcing ring plate on the node connecting seat is abutted against the upper end cross beam of the steel beam, the flange plate, the reinforcing ring plate, the cross beam and the upper end top plate of the reinforcing steel plate are fixedly locked through bolts, the periphery of the node connecting seat is abutted against the reinforcing steel plate, and the node connecting seat is fixedly locked with the upper steel column through bolts, thereby completing the beam column node assembly of the fabricated steel structure.
Through above-mentioned technical scheme, connect girder steel and last steel column and lower steel column under the effect of node connecting seat, through the cooperation of reinforcement steel sheet and bolt, screw, the stability and the bearing capacity of reinforcing beam column, through the ring flange with strengthen the connection of ring plate and crossbeam, improve joint strength and the effective energy consumption between the beam column, the damage of later stage of being convenient for is restoreed, reduces the construction degree of difficulty.
The beneficial effects of the invention are as follows: according to the invention, the upper steel column and the lower steel column are arranged in the two groups of node connecting seats, the flange plates are correspondingly arranged with the reinforcing annular plates, the supporting beams of the four groups of steel beams penetrate through the occluding grooves and the mounting grooves, so that the four groups of steel beams are arranged in the two groups of node connecting seats, are abutted against the inner walls of the upper steel column and the lower steel column through the connecting pressing plates, the contact area between the upper steel column and the lower steel column is increased, the mounting stability of the upper steel column and the lower steel column is ensured, the reinforcing effect of the reinforcing steel plate 8 is realized, the use of bolts and screws is matched, the bearing capacity and the effective energy consumption effect of steel beam connection are improved, the traditional simple bolt fixing or welding mode is replaced, the joint strength and the bearing capacity of the beam column are enhanced, the later damage is convenient to repair, and the convenience and the high efficiency of construction are improved.
According to the beam-column joint, the joint connecting seat and the reinforced steel plate are matched with each other, so that the bearing capacity of the beam-column joint and the effective energy consumption effect are improved, and the beam-column joint is convenient to repair after damage.
Drawings
FIG. 1 is a schematic view of an assembled beam-column joint according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view of a beam column node assembly structure provided in an embodiment of the present invention;
FIG. 3 is a top view of a beam column node assembly structure provided in an embodiment of the present invention;
FIG. 4 is a schematic view of a node connection base according to an embodiment of the present invention;
fig. 5 is a schematic view of the structure of the upper steel column according to the embodiment of the present invention.
In the drawings, the list of components represented by the various numbers is as follows:
1. loading a steel column; 11. a mounting groove; 12. a mounting hole; 2. a lower steel column; 3. a node connecting seat; 31. a snap groove; 4. a steel beam; 41. a cross beam; 42. supporting the beam; 43. connecting a pressing plate; 5. a connection hole; 6. reinforcing the annular plate; 7. a flange plate; 8. reinforcing the steel plate; 81. a top plate; 82. a side plate; 83. a screw; 9. and (5) a bolt.
Detailed Description
The technical scheme of the invention is further described below by the specific embodiments with reference to the accompanying drawings.
The utility model provides an assembled steel construction class reinforcing ring plate type flange beam column node, is including installing the inside last steel column 1 and the lower steel column 2 of two sets of node connecting seat 3 that set up at the symmetry, two sets of node connecting seat keep away from each other one side and be provided with reinforcing ring plate 6, reinforcing ring plate 6 corresponds the installation with the ring flange 7 of last steel column 1 and lower steel column 2, reinforcing ring plate 6 corresponds on 7 with the ring flange to through 9 fixed connection of bolt, girder steel 4 is installed all around to two sets of node connecting seat 3, girder steel 4's terminal surface respectively with two sets of reinforcing ring plate 6 looks butt from top to install reinforcing steel plate 8 between girder steel 4 both sides and the node connecting seat 3 to be connected with connecting hole 5 on the node connecting seat 3 through screw 83, screw 83 passes node connecting seat 3 and installs in last steel column 1 and lower steel column 2, goes up between steel column 1 and the lower steel column 2 and carries out fixed connection through node connecting seat 3, through the cooperation between ring flange 7 and the reinforcing ring plate 6, has improved the cooperation between steel column 1 and the steel column 4 and the girder steel column 4 and has replaced the high-efficient and the high-efficient joint connection of the bridge-type and the high-performance of construction with the reinforcing steel column 3 and the bearing capacity of the joint, has improved the effect and the bearing capacity of the joint between the steel column 3 and the high-strength of the traditional steel column is replaced with the joint connection of the steel column 3 and the bearing capacity of the bridge-type is easy to be used to the joint.
As a possible implementation manner of the present solution, preferably, the steel beam 4 includes a beam 41 and a supporting beam 42, the beam 41 is located at the upper end and the lower end of the supporting beam 42 and is abutted to the reinforcing ring plate 6, the mounting holes 12 at two sides of the beam 41 are connected with the bolts 9, and the steel beam 4 is fixedly connected with the beam 41, the reinforcing ring plate 6 and the flange plate 7 through the bolts 9, so that the strength of the steel beam connection is further improved.
As a possible implementation manner of the scheme, preferably, one end of the supporting beam 42, which is close to the node connecting seat 3, passes through the node connecting seat 3 and is provided with a connecting pressing plate 43, the connecting pressing plate 43 is abutted against the inner walls of the upper steel column 1 and the lower steel column 2, the stability of the connecting ends of the upper steel column 1 and the lower steel column 2 is increased through the connecting pressing plate 43, and the bearing capacity between steel beams is improved.
As a possible implementation manner of this scheme, preferably, the lower end portion of the upper steel column 1 and the upper end portion of the lower steel column 2 respectively pass through the reinforced annular plates 6 of the two groups of node connecting seats 3 and move towards the inside of the two groups of node connecting seats 3 until the flange plate 7 is abutted against the reinforced annular plates 6 and fixedly connected with the steel beam 4 through the bolts 9, the upper steel column 1 and the lower steel column 2 are installed with the node connecting seats 3, and under the action of the flange plate 7 and the reinforced annular plates 6, the installation stability of the upper steel column 1 and the lower steel column 2 is improved, and the connection strength with the steel beam 4 is further improved.
As a possible implementation manner of the present solution, preferably, the reinforced steel plate 8 includes a side plate 82 fixedly connected to the supporting beam 42 and the node connecting seat 3 through a screw 83, and a top plate 81 fixedly connected to the upper and lower sets of beams 41 through bolts 9, the connection strength between the steel beam 4 and the node connecting seat 3 is improved through the side plate 82, and the connection strength between the steel beam 4 and the upper steel column 1 and the lower steel column 2 is improved through the top plate 81, so that the overall supporting force and energy consumption of the steel column are improved.
As a possible implementation manner of the present solution, preferably, the end surfaces of the two sets of node connecting seats 3 abut against each other, and the end surfaces are provided with engagement grooves 31 toward the direction of the reinforcing ring plate 6, the engagement grooves 31 are disposed corresponding to the supporting beams 42, and the engagement grooves 31 abut against the supporting beams 42, so as to mount and fix the steel beams 4, thereby facilitating the repair of the later damage.
As a possible implementation manner of this scheme, preferably, the one end that goes up steel column 1 and lower steel column 2 and be close to each other is provided with mounting groove 11, mounting groove 11 sets up around going up steel column 1 and lower steel column 2 to correspond with interlock groove 31, go up steel column 1 and lower steel column 2 and install through mounting groove 11 and girder steel 4 cooperation, and utilize connection clamp plate 43 to carry out further spacing, thereby improve girder steel 4 and go up steel column 1 and lower steel column 2's joint strength and stability.
As a possible embodiment of the present embodiment, it is preferable that the height of the connecting pressing plate 43 is the same as the height of the supporting beam 42, and the width thereof is larger than the width of the engagement groove 31, so as to increase the supporting area of the connecting pressing plate 43 and the upper steel column 1 and the lower steel column 2, and improve the supporting effect of the steel beam 4 and the upper steel column 1 and the lower steel column 2.
The application method of the assembled steel structure reinforced annular plate type flange beam column node comprises the following steps:
step 1: the upper end part of the lower steel column 2 is arranged in a group of node connecting seats 3, so that a flange 7 of the lower steel column 2 and a reinforcing ring plate 6 on the group of node connecting seats 3 are fixed by bolts 9, but are not completely locked;
step 2: four groups of steel beams 4 are arranged around the node connecting seat 3, supporting beams 42 penetrate through the engagement grooves 31 and the mounting grooves 11 and are arranged in the node connecting seat 3, connecting pressing plates 43 are abutted against the inner wall of the lower steel column 2, reinforcing steel plates 8 are arranged on two sides of the steel beams 4, flange plates 7, reinforcing ring plates 6, cross beams 41 and lower end top plates 81 of the reinforcing steel plates 8 are fixedly locked through bolts 9, side plates 82 of the reinforcing steel plates 8 are fixedly locked with the node connecting seat 3 and the lower steel column 2 through bolts 83, and the reinforcing steel plates 8 on two sides of the steel beams 4 are fixedly connected through bolts 9;
step 3: the lower end part of the upper steel column 1 is arranged in the other group of node connecting seats 3, so that the flange 7 of the upper steel column 1 and the reinforcing ring plate 6 on the group of node connecting seats 3 are fixed by bolts 9, but are not completely locked;
step 4: the snap grooves 31 around the node connecting seat 3 and the mounting grooves 11 around the upper steel column 1 in the step 3 are aligned with the supporting beams 42 to be mounted, the reinforcing ring plate 6 on the node connecting seat 3 is abutted against the upper end cross beam 41 of the steel beam 4, the flange plate 7, the reinforcing ring plate 6, the cross beam 41 and the upper end top plate 81 of the reinforcing steel plate 8 are fixedly locked through bolts 9, the periphery of the node connecting seat 3 is abutted against the reinforcing steel plate 8, and the periphery of the node connecting seat is fixedly locked with the upper steel column 1 through bolts 83, so that beam column node assembly of the fabricated steel structure type is completed.
Through above-mentioned technical scheme, connect girder steel 4 and last steel column 1 and lower steel column 2 under the effect of node connecting seat 3, through the cooperation of reinforcement steel sheet 8 and bolt 9, screw 83, strengthen the stability and the bearing capacity of beam column, through the ring flange 7 with strengthen the connection of ring plate 6 and crossbeam 41, improve joint strength and effective energy consumption between the beam column, the damage restoration of later stage of being convenient for reduces the construction degree of difficulty.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the invention. The invention is not to be limited by the specific embodiments disclosed herein, and other embodiments are within the scope of the invention as defined by the claims of the present application.

Claims (7)

1. An assembled steel construction class reinforcing ring plate type flange beam column node which is characterized in that: the steel column structure comprises an upper steel column (1) and a lower steel column (2) which are arranged in two groups of symmetrically arranged node connecting seats (3), wherein a reinforcing annular plate (6) is arranged on one side, away from each other, of each two groups of node connecting seats, the reinforcing annular plate (6) is correspondingly arranged with a flange plate (7) of the upper steel column (1) and the lower steel column (2), and mounting holes (12) are correspondingly formed in the reinforcing annular plate (6) and the flange plate (7) and are fixedly connected through bolts (9);
the steel beam (4) is installed around two sets of node connecting seats (3), the terminal surface of girder steel (4) respectively with two sets of reinforcing ring plates (6) looks butt about, install between girder steel (4) both sides and node connecting seat (3) and consolidate steel sheet (8) to be connected with connecting hole (5) on node connecting seat (3) through screw (83), screw (83) pass node connecting seat (3) and install in last steel column (1) and lower steel column (2).
The steel beam (4) comprises a cross beam (41) and a supporting beam (42), wherein the cross beam (41) is positioned at the upper end and the lower end of the supporting beam (42) and is abutted to the reinforcing annular plate (6), and mounting holes (12) at two sides of the cross beam (41) are connected with bolts (9).
One end of the supporting beam (42) close to the node connecting seat (3) penetrates through the node connecting seat (3) and is provided with a connecting pressing plate (43), and the connecting pressing plate (43) is abutted against the inner walls of the upper steel column (1) and the lower steel column (2).
2. The fabricated steel structure-like reinforced annular plate type flange beam column node according to claim 1, wherein:
one ends of the upper steel column (1) and the lower steel column (2) respectively penetrate through the reinforcing annular plates (6) of the two groups of node connecting seats (3) and move towards the inside of the two groups of node connecting seats (3) until the flange plate (7) is abutted against the reinforcing annular plates (6) and fixedly connected with the steel beam (4) through bolts (9).
3. The fabricated steel structure-like reinforced annular plate type flange beam column node according to claim 1, wherein:
the reinforced steel plate (8) comprises side plates (82) fixedly connected with the supporting beams (42) and the node connecting seats (3) through screws (83), and top plates (81) fixedly connected with the upper and lower groups of cross beams (41) through bolts (9).
4. The fabricated steel structure-like reinforced annular plate type flange beam column node according to claim 1, wherein:
the end faces of the two groups of node connecting seats (3) are abutted, and the end faces are provided with engagement grooves (31) towards the direction of the reinforcing ring plate (6), and the engagement grooves (31) are arranged corresponding to the supporting beams (42).
5. The fabricated steel structure-like reinforced annular plate type flange beam column node according to claim 1, wherein:
the mounting groove (11) is formed in one end, close to each other, of the upper steel column (1) and the lower steel column (2), and the mounting groove (11) is formed in the periphery of the upper steel column (1) and the periphery of the lower steel column (2) and corresponds to the occlusion groove (31).
6. The fabricated steel structure-like reinforced annular plate type flange beam column node according to claim 1, wherein:
the connecting pressure plate (43) has the same height as the supporting beam (42) and a width larger than that of the engagement groove (31).
7. A method of using the fabricated steel structure-like reinforced ring-plate flange beam-column node of any one of claims 1-6, comprising the steps of:
step 1: the upper end part of the lower steel column (2) is arranged in a group of node connecting seats (3), so that a flange plate (7) of the lower steel column (2) is fixed with a reinforcing annular plate (6) on the group of node connecting seats (3) through bolts (9), but is not completely locked;
step 2: four groups of steel beams (4) are arranged on the periphery of a node connecting seat (3), supporting beams (42) penetrate through a meshing groove (31) and an installation groove (11) and are arranged inside the node connecting seat (3), connecting pressing plates (43) are abutted against the inner wall of a lower steel column (2), reinforcing steel plates (8) are arranged on two sides of each steel beam (4), a flange plate (7), a reinforcing annular plate (6), a cross beam (41) and a lower top plate (81) of each reinforcing steel plate (8) are fixedly locked through bolts (9), side plates (82) of the corresponding reinforcing steel plates (8) are fixedly locked with the node connecting seat (3) and the corresponding lower steel column (2) through bolts (83), and the reinforcing steel plates (8) on two sides of each steel beam (4) are fixedly connected through the bolts (9);
step 3: the lower end part of the upper steel column (1) is arranged in the other group of node connecting seats (3), so that the flange plate (7) of the upper steel column (1) and the reinforcing ring plate (6) on the group of node connecting seats (3) are fixed through bolts (9), but are not completely locked;
step 4: the method comprises the steps of installing the engagement grooves (31) around the node connecting seat (3) and the installation grooves (11) around the upper steel column (1) in the step 3 by aligning with supporting beams (42), enabling a reinforcing ring plate (6) on the node connecting seat (3) to be abutted against an upper end cross beam (41) of a steel beam (4), fixing and locking a flange plate (7), the reinforcing ring plate (6), the cross beam (41) and an upper end top plate (81) of a reinforced steel plate (8) through bolts (9), enabling the periphery of the node connecting seat (3) to be abutted against the reinforced steel plate (8), and fixedly locking the node connecting seat with the upper steel column (1) through bolts (83), so that beam column node assembly of an assembled steel structure type is completed.
CN202210753142.XA 2022-06-29 2022-06-29 Assembled steel structure reinforced annular plate type flange beam column joint and use method Active CN114960947B (en)

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CN202210753142.XA CN114960947B (en) 2022-06-29 2022-06-29 Assembled steel structure reinforced annular plate type flange beam column joint and use method

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Application Number Priority Date Filing Date Title
CN202210753142.XA CN114960947B (en) 2022-06-29 2022-06-29 Assembled steel structure reinforced annular plate type flange beam column joint and use method

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CN114960947A CN114960947A (en) 2022-08-30
CN114960947B true CN114960947B (en) 2023-05-12

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