CN108867869A - A kind of separate type bracket node structure and production method, Housing Structure System for beam column of steel structure connection - Google Patents
A kind of separate type bracket node structure and production method, Housing Structure System for beam column of steel structure connection Download PDFInfo
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- CN108867869A CN108867869A CN201811025297.1A CN201811025297A CN108867869A CN 108867869 A CN108867869 A CN 108867869A CN 201811025297 A CN201811025297 A CN 201811025297A CN 108867869 A CN108867869 A CN 108867869A
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 135
- 239000010959 steel Substances 0.000 title claims abstract description 135
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 8
- 238000010276 construction Methods 0.000 claims abstract description 13
- 239000003351 stiffener Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 abstract description 11
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 abstract 3
- 230000035515 penetration Effects 0.000 abstract 1
- 210000001503 joint Anatomy 0.000 description 7
- 238000005192 partition Methods 0.000 description 6
- 230000004927 fusion Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 2
- 238000013508 migration Methods 0.000 description 2
- 230000005012 migration Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000002435 tendon Anatomy 0.000 description 1
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
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
- E04B2001/2406—Connection nodes
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
- E04B2001/2418—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
- E04B2001/2448—Connections between open section profiles
-
- 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
- E04B2001/2457—Beam to beam connections
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The present invention relates to a kind of separate type bracket node structures and production method, Housing Structure System for beam column of steel structure connection.The node structure steel column and girder steel；The end of steel column is provided with ring flange pedestal, sets on the lateral wall of steel column away from ring flange pedestal and is provided with separate type bracket flange plate at length；Adjacent two steel columns up and down are connected by high-strength bolt, and the upper lower flange of girder steel is fixedly connected with the ring flange pedestal of upper and lower two steel column ends by high-strength bolt respectively.Node structure of the invention eliminates the field joint penetration welding of the bolt-weld joint node edge of a wing and column junction, realizes the full bolt assembly of construction site, while relative to the full bolt connection node of tradition, eliminating the bolt at web position.Overlapping mode is shelved at edge of a wing position, convenient for beam construction in place be bolted, accelerate speed of application.
Description
Technical Field
The invention relates to the technical field of building structure node connection, in particular to a separated bracket node structure for connecting steel structure beams and columns, a manufacturing method and a residential structure system.
Background
The central node of the steel structure beam column, which is specified by the existing specifications and is applied more in engineering, is a bolted welding connection node (the structure of which is shown in figure 1 a), specifically, a flange butt fusion weld joint and a web high-strength bolt connection. The method is characterized in that a column is communicated at a node part, a stiffening inner partition plate is arranged at the flange position of a beam in the column, the flange connection is a butt fusion welding line, the butt welding line is required to be a first-level welding line, the field is mostly high-altitude operation, and 100% welding line detection is required. In addition, there is a full-bolt beam-column connection node (the structure is shown in fig. 1 b), specifically, the flanges are connected by bolts, and the number of bolts of the connection node is large. The connection of the columns is also mostly butt fusion welding on the construction site, the on-site welding workload is large, the welding time is long, and the construction quality is not easy to control.
The information disclosed in this background section is only for enhancement of understanding of the general background of the application and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.
Disclosure of Invention
The invention aims to provide a separated bracket joint structure for connecting steel structure beams and columns, a manufacturing method and a residential structure system, and aims to solve the technical problems in the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme:
the invention provides a separated bracket joint structure for connecting steel structure beams and columns, which comprises: steel columns and steel beams; wherein,
the end part of the steel column is provided with a flange plate base, and a separated bracket flange plate is arranged on the outer side wall of the steel column at a set length away from the flange plate base;
the flange plate bases at the end parts of the adjacent upper and lower steel columns are connected through high-strength bolts, the end part of the steel beam is clamped between the flange plate bases at the end parts of the adjacent upper and lower steel columns, and the upper and lower flanges of the steel beam are fixedly connected with the flange plate bases at the end parts of the upper and lower steel columns respectively through high-strength bolts.
As a further technical scheme, the distance between the flange plate bases at the end parts of the adjacent upper steel column and the lower steel column is matched with the width of the steel beam.
As a further technical scheme, flange plate stiffening ribs are arranged on the outer sides of the steel columns and connected with the separated bracket flange plates.
As a further technical scheme, column base stiffening ribs are arranged on the outer sides of the end portions of the steel columns and connected with the flange plate base.
As a further technical scheme, inner partition plates are arranged in the steel column at positions corresponding to the separated bracket flange plates and the flange plate stiffening ribs, and the inner partition plates and the separated bracket flange plates and the flange plate stiffening ribs at the corresponding positions are in the same plane.
A method of making a split corbel joint structure for steel structural beam-column connection, comprising the steps of:
s1: connecting a lower flange of the steel beam with the flange plate base of the lower steel column through a high-strength bolt;
s2: connecting the flange plate bases of the upper and lower steel columns through high-strength bolts;
s3: and connecting the upper flange of the steel beam with the flange plate base of the upper steel column through a high-strength bolt.
By adopting the technical scheme, the invention has the following beneficial effects:
the node structure of the invention avoids the spot butt fusion welding of the bolted joint flange and the column joint, realizes the full bolt assembly of the construction site, and saves bolts at the beam web compared with the traditional full bolt joint. The flange part is laid and lapped, so that the beam is convenient to construct in place and connected with the bolt, and the construction speed is increased.
The invention also discloses a house structure system with the node structure, which comprises: the vertical bearing columns, the transverse bearing units and the prefabricated floor slabs are arranged on the vertical bearing columns;
the vertical bearing column comprises a plurality of steel columns which are sequentially butted up and down;
the lateral load-bearing unit comprises: the horizontal bearing frame and the enclosure wall body are arranged on the outer side of the horizontal bearing frame; the transverse bearing frame comprises the steel beams transversely arranged on the upper edge of the enclosure wall body;
a plurality of vertical bearing columns are erected in parallel at intervals as vertical bearing structures of a building; the transverse bearing units are arranged between two adjacent vertical bearing columns;
two ends of the steel beam are respectively provided with a connecting end head extending out of the enclosure wall; the connecting end is connected with the steel column through the separated bracket node structure;
the edge of the prefabricated floor slab comprises a lap joint part used for being connected with the transverse bearing unit, the lap joint part is lapped on the steel beam of the transverse bearing unit, an upper connecting structure is arranged on the outer side surface of the upper flange of the steel beam, a steel bar lantern ring protruding out of the enclosure wall body is arranged at the lap joint part of the prefabricated floor slab, the upper connecting structure is inserted in the steel bar lantern ring, and concrete is poured at the joint of the prefabricated floor slab and the transverse bearing unit to enable the prefabricated floor slab and the transverse bearing unit to be connected into a whole; and concrete is filled in gaps between the transverse bearing units and the vertical bearing columns on the left side and the right side, so that the transverse bearing units and the vertical bearing columns on the left side and the right side are connected into a whole.
As a further technical scheme, in the height direction, two adjacent transverse bearing units comprise an upper transverse bearing unit and a lower transverse bearing unit; and a space is reserved between the upper transverse bearing unit and the lower transverse bearing unit, and the edge of the prefabricated floor slab extends into the space and is lapped on the steel beam of the lower transverse bearing unit.
As a further technical scheme, the transverse bearing frame further comprises a lower frame beam transversely arranged at the lower edge of the enclosure wall body; a lower connecting structure is preset on the bottom surface of the lower frame beam; and the lower connecting structure of the upper transverse bearing unit is downwards inserted into the steel bar sleeve ring at the edge of the prefabricated floor slab.
As a further technical scheme, the gap between the upper transverse bearing unit and the vertical bearing columns on both sides and the gap between the upper transverse bearing unit and the lower transverse bearing unit are connected at intervals to form a U-shaped post-cast strip; the U-shaped post-cast strip is completely filled with concrete, and the upper transverse bearing unit, the vertical bearing column and the lower transverse bearing unit are connected into a whole.
Furthermore, the edge of the top surface of the lap joint part of the precast floor slab is provided with a sunken step, in the height direction, a lower frame beam of the upper transverse bearing unit extends into the step, and an L-shaped seam communicating the inside and the outside of the gap is formed between the step and the upper transverse bearing unit.
In the direction of height, the lower frame roof beam of prefabricated enclosure in top stretches into in the overlap joint step, the top surface of prefabricated floor is higher than the lower frame roof beam bottom surface setting of prefabricated enclosure in top promptly, and the lower frame roof beam of prefabricated enclosure in top forms a limit structure who prevents prefabricated floor horizontal migration naturally from this, when natural disasters such as earthquake take place, can prevent effectively that prefabricated floor from breaking away from the steel in the prefabricated enclosure and drop, and anti-seismic performance is better.
Further, the upper connecting structure and the lower connecting structure are studs, connecting rods, steel bar sections or connecting pieces.
Furthermore, the lower frame beam is an I-shaped beam, and the I-shaped beam comprises a flange and a web plate.
Furthermore, the edge of the prefabricated floor slab comprises a butt joint part in butt joint with the adjacent prefabricated floor slab, the top surface of the edge of the butt joint part is provided with a sinking platform, and the butt joint part is provided with an overhanging beard rib on the corresponding side surface of the sinking platform; the two adjacent prefabricated floor slabs are butted together, the sunk platforms on the butting parts of the two prefabricated floor slabs are butted to form a U-shaped groove, and the beard ribs on the butting parts of the two prefabricated floor slabs are mutually connected in a lap joint manner; concrete is filled in the U-shaped groove.
The residential structure system disclosed by the invention is a steel structure residential building system which can be quickly assembled on a construction site, solves the problems of exposed beams and exposed columns, mismatched building envelopes, spliced seam treatment of assembled components and the like, reduces the connecting parts of the components and accelerates the construction speed.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1a is a schematic structural view of a beam-column central node of a steel structure in the prior art as a bolted joint;
FIG. 1b is a schematic structural view of a steel structure beam-column connection node in the prior art as an all-bolt beam-column center node;
fig. 2 is a schematic overall structure diagram of a node structure provided in embodiment 1 of the present invention;
FIG. 3 is a schematic structural view of a steel column provided in example 1 of the present invention;
fig. 4 is a schematic structural view of a steel beam provided in embodiment 1 of the present invention;
fig. 5 is a schematic view of a connection structure of a steel beam and a lower steel column provided in embodiment 1 of the present invention;
fig. 6 is a schematic view of a connection structure of an upper steel column and a lower steel column provided in embodiment 1 of the present invention;
fig. 7 is a schematic view of a connection structure of a steel beam and an upper steel column provided in embodiment 1 of the present invention;
figure 8 is a schematic structural view of a transverse load bearing unit provided in example 3 of the present invention;
fig. 9 is a schematic structural view of a precast floor slab provided in embodiment 3 of the present invention;
fig. 10 is a schematic view of a lap joint structure of a housing system according to embodiment 3 of the present invention.
Icon: 1-steel column; 2-a steel beam; 3-a separate bracket flange plate; 4-a flange plate base; 5-a flange plate stiffener; 6-column base stiffening rib; 7-high strength bolts; 20-transverse load-bearing units; 21-a containment wall body; 23-upper connecting structure; 2 a-connecting end; 30-prefabricating a floor slab; 31-a lap joint; 32-a docking station; 33-steel bar lantern ring; 34-mustache tendon.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. 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.
The following detailed description of embodiments of the invention refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.
The first embodiment is as follows:
referring to fig. 2 to 4, the present embodiment provides a split corbel joint structure for connecting steel structural beams and columns, including: a steel column 1 and a steel beam 2; wherein,
a flange plate base 4 is arranged at the end part of the steel column 1, and a separated bracket flange plate 3 is arranged on the outer side wall of the steel column 1 at a set length away from the flange plate base 4;
the flange plate bases 4 at the end parts of the upper and lower adjacent steel columns 1 are connected through high-strength bolts, the end parts of the steel beams 2 are clamped between the flange plate bases 4 at the end parts of the upper and lower adjacent steel columns, and the upper and lower flanges of the steel beams 2 are fixedly connected with the flange plate bases 4 at the end parts of the upper and lower steel columns respectively through high-strength bolts 7.
In the embodiment, as a further technical scheme, the distance between the flange plate bases 4 at the end parts of the adjacent upper and lower steel columns is matched with the width of the steel beam 2; namely, the steel beam 2 is just clamped between the flange plate bases 4 at the end parts of the adjacent upper and lower steel columns; thereby ensuring the precision and strength of the connection.
In this embodiment, as a further technical solution, a flange plate stiffening rib 5 is arranged on the outer side of the steel column 1, and the flange plate stiffening rib 5 is connected with the separate bracket flange plate 3 to ensure the connection strength between the separate bracket flange plate 3 and the steel column 1.
In this embodiment, as a further technical solution, a column base stiffening rib 6 is disposed on an outer side of an end portion of the steel column 1, and the column base stiffening rib 6 is connected with the flange base 4, so as to ensure a connection strength between the flange base 4 and the steel column 1.
In this embodiment, as a further technical solution, an inner partition plate is disposed in the steel column at a position corresponding to the separate bracket flange plate and the flange plate stiffening rib, and the inner partition plate and the separate bracket flange plate and the flange plate stiffening rib at the corresponding position are in the same plane; the inner partition plate plays a role in transmission, and the rigidity of the steel column wall can be improved.
Example two:
referring to fig. 5 to 7, the present embodiment provides a method for manufacturing a split corbel joint structure for steel structural beam-column connection, including the following steps:
s1: connecting a lower flange of the steel beam 2 with the flange plate base of the lower steel column through a high-strength bolt;
s2: connecting the flange plate bases of the upper and lower steel columns through high-strength bolts 7;
s3: and connecting the upper flange of the steel beam with the flange plate base of the upper steel column through a high-strength bolt 7.
In conclusion, the node structure of the invention avoids the spot butt fusion welding at the joint of the flange and the column of the bolted joint, realizes the full bolt assembly at the construction site, and saves bolts at the beam web compared with the traditional full bolt joint. The flange part is laid and lapped, so that the beam is convenient to construct in place and connected with the bolt, and the construction speed is increased.
EXAMPLE III
As shown in fig. 8-10, the present invention also discloses a housing structure system with the above node structure, which includes: the vertical bearing columns, the transverse bearing units 20 and the prefabricated floor slabs 30;
the vertical bearing column comprises a plurality of steel columns which are sequentially butted up and down;
the transverse load-bearing unit 20 comprises: the transverse bearing frame and the enclosure wall 21 arranged on the outer side of the transverse bearing frame; the transverse bearing frame comprises a steel beam 2 transversely arranged on the edge above the enclosure wall body 21; a plurality of vertical bearing columns are used as vertical bearing structures of the building and erected in parallel at intervals; the transverse bearing unit 20 is arranged between two adjacent vertical bearing columns; two ends of the steel beam 2 are respectively provided with a connecting end 2a extending out of the enclosure wall 21; the connecting end 2a is connected with the steel column through the separated bracket node structure;
the edge of the prefabricated floor slab 30 comprises a lap joint part 31 used for being connected with the transverse bearing unit 20, the lap joint part 31 is lapped on a steel beam 2 of the transverse bearing unit 20, an upper connecting structure 23 is arranged on the outer side surface of the upper flange of the steel beam 2, a steel bar lantern ring 33 protruding out of the enclosure wall 21 is arranged on the lap joint part 31 of the prefabricated floor slab 30, the steel bar lantern ring 33 is horizontally arranged, the upper connecting structure 23 is inserted in the steel bar lantern ring 33, and concrete is poured at the connecting part of the prefabricated floor slab 30 and the transverse bearing unit 20 to enable the prefabricated floor slab 30 and the transverse bearing unit 20 to be connected; concrete is filled in gaps between the transverse bearing unit 20 and the vertical bearing columns on the left side and the right side, so that the transverse bearing unit 20 and the vertical bearing columns on the left side and the right side are connected into a whole.
In the height direction, the two transverse bearing units 20 adjacent up and down comprise an upper transverse bearing unit and a lower transverse bearing unit; a space is reserved between the upper transverse bearing unit and the lower transverse bearing unit, and the edge of the prefabricated floor slab 30 extends into the space and is lapped on the steel beam 2 of the lower transverse bearing unit.
More preferably, the transverse bearing frame further comprises a lower border beam transversely arranged at the lower edge of the enclosure wall body 21; a lower connecting structure is preset on the bottom surface of the lower frame beam; the lower connecting structure of the upper transverse load-bearing unit is inserted downwards into the steel bar collar 33 at the edge of the prefabricated floor slab 30.
Gaps between the upper transverse bearing unit and the vertical bearing columns on the two sides and gaps between the upper transverse bearing unit and the lower transverse bearing units are connected at intervals to form a U-shaped post-cast strip; the U-shaped post-cast strip is completely filled with concrete, and the upper transverse bearing unit, the vertical bearing column and the lower transverse bearing unit are connected into a whole.
The top surface edge of the lap joint part 31 of the prefabricated floor slab 30 is provided with a sunken step, in the height direction, a lower frame beam of the upper transverse bearing unit extends into the step, and an L-shaped seam for communicating the inside and the outside of the interval is formed between the step and the upper transverse bearing unit. In the direction of height, the lower frame roof beam of prefabricated enclosure in top stretches into in the 31 steps of overlap joint portion, and the top surface of prefabricated floor 30 is higher than the lower frame roof beam bottom surface setting of prefabricated enclosure in top promptly, and the lower frame roof beam of prefabricated enclosure in top forms a limit structure who prevents prefabricated floor 30 horizontal migration naturally from this, when natural disasters such as earthquake take place, can prevent effectively that prefabricated floor 30 from breaking away from the steel in the prefabricated enclosure and drop, and anti-seismic performance is better.
In this embodiment, the upper and lower attachment structures 23 and 23 are pegs. The lower frame beam is an I-shaped beam which comprises a flange and a web plate.
In addition, the edge of the prefabricated floor slab 30 comprises a butt joint part 32 butted with the adjacent prefabricated floor slab 30, the top surface of the edge of the butt joint part 32 is provided with a sinking platform, and the butt joint part is provided with an overhanging beard rib 34 on the corresponding side surface of the sinking platform; two adjacent prefabricated floor slabs 30 are butted together, sunken platforms on the butted parts of the two prefabricated floor slabs 30 are butted to form a U-shaped groove, and beard ribs on the butted parts of the two prefabricated floor slabs 30 are mutually connected in a lap joint manner; concrete is filled in the U-shaped groove.
The residential structure system disclosed by the invention is a steel structure residential building system which can be quickly assembled on a construction site, solves the problems of exposed beams and exposed columns, mismatched building envelopes, spliced seam treatment of assembled components and the like, reduces the connecting parts of the components and accelerates the construction speed.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. The utility model provides a disconnect-type bracket node structure for steel construction beam column connects which characterized in that includes: steel columns and steel beams; wherein,
the end part of the steel column is provided with a flange plate base, and a separated bracket flange plate is arranged on the outer side wall of the steel column at a set length away from the flange plate base;
the flange plate bases at the end parts of the adjacent upper and lower steel columns are connected through high-strength bolts, the end part of the steel beam is clamped between the flange plate bases at the end parts of the adjacent upper and lower steel columns, and the upper and lower flanges of the steel beam are fixedly connected with the flange plate bases at the end parts of the upper and lower steel columns respectively through high-strength bolts.
2. The split corbel joint structure for steel structure beam-column connection according to claim 1, wherein the distance between the flange bases at the ends of two adjacent upper and lower steel columns is adapted to the width of the steel beam.
3. The split corbel node structure for steel structure beam-column connection according to claim 1, wherein the outer sides of the steel columns are provided with flange plate stiffening ribs connected to the split corbel flange plates.
4. The split corbel joint structure for steel structure beam-column connection as claimed in claim 1, wherein the steel columns are provided with footing stiffeners outside the ends, the footing stiffeners being connected to the flange mounts.
5. The split corbel node structure for steel structure beam-column connection according to claim 3, wherein internal baffles are provided in the steel column at positions corresponding to the split corbel flange plates and the flange plate stiffening ribs, and the internal baffles are in the same plane as the split corbel flange plates and the flange plate stiffening ribs at the corresponding positions.
6. A method of making a split corbel joint structure for steel structural beam-column connection as claimed in any one of claims 1 to 5, comprising the steps of:
s1: connecting a lower flange of the steel beam with the flange plate base of the lower steel column through a high-strength bolt;
s2: connecting the flange plate bases of the upper and lower steel columns through high-strength bolts;
s3: and connecting the upper flange of the steel beam with the flange plate base of the upper steel column through a high-strength bolt.
7. A housing structure with a node structure according to any of claims 1-5, characterized in that it comprises: the vertical bearing columns, the transverse bearing units and the prefabricated floor slabs are arranged on the vertical bearing columns;
the vertical bearing column comprises a plurality of steel columns which are sequentially butted up and down;
the lateral load-bearing unit comprises: the horizontal bearing frame and the enclosure wall body are arranged on the outer side of the horizontal bearing frame; the transverse bearing frame comprises the steel beams transversely arranged on the upper edge of the enclosure wall body;
a plurality of vertical bearing columns are erected in parallel at intervals as vertical bearing structures of a building; the transverse bearing units are arranged between two adjacent vertical bearing columns;
two ends of the steel beam are respectively provided with a connecting end head extending out of the enclosure wall; the connecting end is connected with the steel column through the separated bracket node structure;
the edge of the prefabricated floor slab comprises a lap joint part used for being connected with the transverse bearing unit, the lap joint part is lapped on the steel beam of the transverse bearing unit, an upper connecting structure is arranged on the outer side surface of the upper flange of the steel beam, a steel bar lantern ring protruding out of the enclosure wall body is arranged at the lap joint part of the prefabricated floor slab, the upper connecting structure is inserted in the steel bar lantern ring, and concrete is poured at the joint of the prefabricated floor slab and the transverse bearing unit to enable the prefabricated floor slab and the transverse bearing unit to be connected into a whole; and concrete is filled in gaps between the transverse bearing units and the vertical bearing columns on the left side and the right side, so that the transverse bearing units and the vertical bearing columns on the left side and the right side are connected into a whole.
8. The residential structural system as claimed in claim 7, wherein two of said transverse load-bearing units adjacent one above the other in the height direction comprise an upper transverse load-bearing unit and a lower transverse load-bearing unit; and a space is reserved between the upper transverse bearing unit and the lower transverse bearing unit, and the edge of the prefabricated floor slab extends into the space and is lapped on the steel beam of the lower transverse bearing unit.
9. The residential structural system as claimed in claim 7, wherein said transverse load-bearing frame further comprises a lower sill beam transverse to a lower edge of said enclosure wall; a lower connecting structure is preset on the bottom surface of the lower frame beam; and the lower connecting structure of the upper transverse bearing unit is downwards inserted into the steel bar sleeve ring at the edge of the prefabricated floor slab.
10. The residential structural system as claimed in claim 7, wherein said gap between said upper transverse load-bearing unit and said vertical load-bearing columns on both sides and said spaced connection between said upper transverse load-bearing unit and lower transverse load-bearing unit form a U-shaped post-cast strip; the U-shaped post-cast strip is completely filled with concrete, and the upper transverse bearing unit, the vertical bearing column and the lower transverse bearing unit are connected into a whole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811025297.1A CN108867869B (en) | 2018-09-04 | 2018-09-04 | Separated bracket node structure for steel structure beam column connection, manufacturing method and residential structure system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811025297.1A CN108867869B (en) | 2018-09-04 | 2018-09-04 | Separated bracket node structure for steel structure beam column connection, manufacturing method and residential structure system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108867869A true CN108867869A (en) | 2018-11-23 |
| CN108867869B CN108867869B (en) | 2024-01-19 |
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| CN109972734A (en) * | 2019-04-30 | 2019-07-05 | 西安建筑科技大学 | A kind of steel-structure beam-column node |
| CN110306665A (en) * | 2019-06-24 | 2019-10-08 | 上海泰大建筑科技有限公司 | Assembling type steel structure dwelling house system and its node installation method |
| CN115889937A (en) * | 2023-03-09 | 2023-04-04 | 云南建投钢结构股份有限公司 | Welding construction method for steel structure beam, column and wall encircling combined node member |
| KR102624021B1 (en) * | 2022-08-26 | 2024-01-11 | 주식회사 중앙이앤씨 | Partial preflexion composite girder and column connection structure construction method and girder and column connection structure constructed thereby |
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| KR102624021B1 (en) * | 2022-08-26 | 2024-01-11 | 주식회사 중앙이앤씨 | Partial preflexion composite girder and column connection structure construction method and girder and column connection structure constructed thereby |
| CN115889937A (en) * | 2023-03-09 | 2023-04-04 | 云南建投钢结构股份有限公司 | Welding construction method for steel structure beam, column and wall encircling combined node member |
| CN115889937B (en) * | 2023-03-09 | 2023-05-02 | 云南建投钢结构股份有限公司 | Welding construction method for steel structure beam, column and wall encircling combined node member |
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| CN108867869B (en) | 2024-01-19 |
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