CN217924094U

CN217924094U - Steel construction beam column nodal connection structure

Info

Publication number: CN217924094U
Application number: CN202222104852.8U
Authority: CN
Inventors: 王怀忠; 高少勇; 任志伟; 马雪峰; 晋卓阳; 张玉; 刘元珍
Original assignee: Shanxi Installation Group Co Ltd
Current assignee: Shanxi Installation Group Co Ltd
Priority date: 2022-08-10
Filing date: 2022-08-10
Publication date: 2022-11-29
Anticipated expiration: 2032-08-10

Abstract

The utility model relates to a beam column connection structure technical field especially relates to a steel construction beam column node connection structure, including the steel column, the girder steel, the steel corbel, the anchor slab, add the armpit muscle, the muscle is indulged to the post and the muscle is indulged to the roof beam, the flange plate surface vertical of steel column is equipped with two anchor slabs, two anchor slab intervals set up, anchor slab top and below symmetry are provided with the steel corbel, the flange plate surface connection of steel corbel and steel column, the flange plate of girder steel is installed between anchor slab tip and steel corbel, the web of girder steel is inserted between two anchor slabs, the muscle is indulged to the roof beam and is worn to establish between the flange plate and the steel corbel of girder steel, the anchor muscle is worn to be equipped with in the slope between the web of anchor slab and steel beam, the web of steel column is worn to be equipped with the post perpendicularly and is indulged the muscle, the parallel armpit muscle both sides is worn to be equipped with and is indulged to the post. The utility model discloses a simple structure has improved the ability of shearing of beam column node department, has strengthened whole connection structure's wholeness ability greatly.

Description

Steel construction beam column nodal connection structure

Technical Field

The utility model relates to a beam column connection structure technical field especially relates to a steel construction beam column nodal connection structure.

Background

In the building industry, the steel structure has great advantages, such as high strength, high construction speed, small area and the like, is more environment-friendly compared with the traditional concrete structure, and is suitable for buildings with large bay, large span and large space, such as office buildings, catering centers, teaching buildings, industrial plants and the like with the height of less than 60 m. Along with the popularization and application of the connection of the steel structure beam column nodes, the environmental pollution and the material waste of a construction site can be effectively reduced, and the green construction effect is achieved.

However, the current steel structure still has some defects: (1) The stress of the connecting node is concentrated, the lateral rigidity of the whole structure is small, the structure belongs to a flexible structure, and the horizontal displacement generated by the structure is large under the action of an earthquake; (2) When the height is large and the number of layers is large, the shearing resistance of the beam-column joint is poor, and the bending moment generated by horizontal load of the beam and the column and the integral lateral displacement are also obviously increased.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a steel construction beam column nodal connection structure can effectively solve above-mentioned technical problem.

The utility model provides a following technical scheme: the utility model provides a steel construction beam column nodal connection structure which characterized in that: including the steel column, the girder steel, the steel corbel, the anchor slab, add the armpit muscle, muscle and roof beam are indulged to the post, the flange plate surface vertical of steel column is equipped with two anchor slabs, two anchor slab intervals set up, anchor slab top and below symmetry are provided with the steel corbel, the flange plate surface connection of steel corbel and steel column, the flange plate of girder steel is installed between anchor slab tip and steel corbel, the web of girder steel is inserted between two anchor slabs, the muscle is worn to establish between the flange plate of girder steel and the steel corbel by the roof beam, the anchor muscle is worn to be equipped with in the slope between the web of anchor slab and girder steel, the web of steel column is worn to be equipped with the post perpendicularly and is indulged the muscle, the parallel armpit muscle that is worn to be equipped with in post longitudinal reinforcement both sides.

Furthermore, the anchor bar be the isosceles trapezoid structure, including straight muscle section and the oblique waist section in both sides, straight muscle section wear to establish in the hole of anchor slab and girder steel web, two anchor slab outsides are arranged in to the oblique waist section slope in both sides.

Furthermore, the steel corbel include second backup pad and first baffle, the perpendicular fixed connection in middle part of second backup pad and first baffle, the side of second backup pad and first baffle all through the flange board fixed connection of welding with the steel column, the flange board fixed connection of bolt and girder steel is passed through to first baffle.

Furthermore, a fifth hole is formed in the middle of the anchor plate in an array mode and used for penetrating anchor bars, fourth threaded holes are formed in the periphery of the outer side of the fifth hole in an array mode, the anchor plate is welded in the middle of the steel column flange plate, and the anchor plate is fixedly connected with the steel beam web plate through bolts through the fourth threaded holes.

Further, the steel column include first backup pad, first web and two first flange boards, two first flange boards between be equipped with first backup pad perpendicularly, first backup pad and two first flange boards and first web welding, one side that first web is close to first backup pad be equipped with first hole, first hole both sides be equipped with the second hole, the post indulge the muscle and wear to establish in first hole, add the armpit muscle and wear to establish in the second hole.

Furthermore, two first flange plate surfaces be equipped with the third hole in one side that is close to the steel corbel between anchor slab and steel corbel, the roof beam indulge the muscle and wear to establish in the third hole.

Furthermore, the two steel brackets and the two anchor plates are arranged in groups along the surface of the first flange plate of the steel column.

Furthermore, the surfaces of the two first flange plates of the steel column are symmetrically provided with a group of steel corbels and anchor plates.

Further, the girder steel include second web and two second flange boards, second web middle part one side array that is close to the terminal surface be equipped with the fourth hole, fourth hole array all around be equipped with the second screw hole, second screw hole and fourth screw hole one-to-one, second flange board one side array that is close to the terminal surface be equipped with first screw hole, first screw hole and third screw hole one-to-one, the perpendicular fixed connection in middle part of second web and two second flange boards.

Furthermore, the second web peg graft between two anchor slabs, two second flange inboard surface and the laminating of the upper and lower surface of two anchor slabs, fourth hole and fifth hole one-to-one for wear to establish the dowel.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model provides a steel construction beam column nodal connection structure is when connecting, through set up steel corbel and anchor slab on two flange boards at the steel column, girder steel web and two anchor slab peg graft, and through the bolt-up, set up the roof beam between steel corbel and the girder steel flange board and indulge the muscle, the slope anchor bar is worn to establish by anchor slab and girder steel web, the rigidity that whole beam column node side direction is connected has been improved, effectively reduce the moment of flexure and the side direction displacement of whole beam column node, the effectual assembling engineering wholeness can be poor of having solved, the problem that the antidetonation grade is low, the intensity and the stability of beam column node department have been strengthened, and can resist the huge shear force that exists in the beam-ends, the ability of shearing of beam column node department has been improved, the wholeness ability of overall structure has been strengthened greatly.

Drawings

The present invention will be further described with reference to the accompanying drawings.

Fig. 1 is a schematic view of a steel structure beam-column joint connection structure of the present invention;

fig. 2 is a front view of the steel column of the present invention;

fig. 3 is a side view of the steel column according to the present invention;

FIG. 4 is a schematic view of the steel beam structure of the present invention;

FIG. 5 is a schematic structural view of a steel corbel according to the present invention;

fig. 6 is a schematic view of the anchor bar structure of the present invention.

1. A steel column; 11. a first support plate; 12. a first hole; 13. a second hole; 14. a third hole; 15. a first flange plate; 16. a first web; 2. a steel beam; 21. a second flange plate; 22. a second web; 23. a first threaded hole; 24. a fourth hole; 25. a second threaded hole; 3. a steel corbel; 31. a first bolt; 32. a first nut; 33. a second support plate; 34. a first baffle plate; 35. a third threaded hole; 4. an anchor plate; 41. anchoring ribs; 42. a second bolt; 43. a second nut; 44. a fifth hole; 45. a fourth threaded hole; 5. adding axillary tendon; 6. column longitudinal ribs; 7. and (5) beam longitudinal ribs.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that, in the embodiment of the present invention, the "upper" and "lower" orientations are based on the actual placement orientation.

The utility model provides a following technical scheme:

as shown in fig. 1-6, a steel structure beam-column joint connection structure comprises a steel column 1, a steel beam 2, steel corbels 3, anchor plates 4, haunching ribs 5, column longitudinal ribs 6 and beam longitudinal ribs 7, wherein two anchor plates 4 are vertically arranged on the surface of a flange plate of the steel column 1, the two anchor plates 4 are arranged at intervals, the steel corbels 3 are symmetrically arranged above and below the anchor plates 4, the steel corbels 3 are connected with the surface of the flange plate of the steel column 1, the flange plate of the steel beam 2 is arranged between the end part of the anchor plate 4 and the steel corbel 3, a web plate of the steel beam 2 is inserted between the two anchor plates 4, the beam longitudinal ribs 7 are arranged between the flange plate of the steel beam 2 and the steel corbel 3, the haunching ribs 41 are obliquely arranged between the anchor plates 4 and the web plate of the steel beam 2, the column longitudinal ribs 6 are vertically arranged on the web plate of the steel column 1, and the haunching ribs 5 are arranged on two sides of the column longitudinal ribs 6 in parallel.

Further, steel column 1 includes first backup pad 11, first web 16 and two first flange boards 15, 11 fixed connection of first backup pad is in 16 middle part both sides of first web, one side that first web 16 is close to first backup pad 11 is equipped with first hole 12, be used for interlude post longitudinal rib 6, first hole 12 both sides are equipped with second hole 13, be used for wearing to establish and adding armpit muscle 5, two 15 middle part both sides of first flange board are equipped with third hole 14, be used for wearing to establish the roof beam and indulge muscle 7, the perpendicular fixed connection in middle part of first web 16 and two first flange boards 15.

Further, steel corbel 3 includes second backup pad 33 and first baffle 34, and first baffle 34 array is equipped with third screw hole 35, the perpendicular fixed connection in middle part of second backup pad 33 and first baffle 34, and the side of second backup pad 33 and first baffle 34 is all through welding and the first flange board 15 fixed connection of steel column 1, and first baffle 34 passes through the flange board fixed connection of bolt and girder steel 2.

Further, anchor plate 4 middle part array is equipped with fifth hole 44 for wear to establish anchor bar 41, anchor bar 41 is the isosceles trapezoid structure, including straight muscle section and the oblique waist section in both sides, straight muscle section is worn to establish in the hole of anchor plate 4 and girder steel 2 web, two anchor plate 4 outsides are arranged in to the oblique waist section slope in both sides, fifth hole 44 outside array is equipped with fourth screw hole 45, anchor plate 4 welds in the middle part of the first flange plate 15 of steel column 1, anchor plate 4 passes through bolt fixed connection through fourth screw hole 45 and girder steel 2's web.

Further, 15 surfaces of two first flange plates are all symmetrically provided with two steel corbels 3, 15 surfaces of two first flange plates are all provided with two anchor plates 4, the two anchor plates 4 are perpendicularly and fixedly connected to the middle of the first flange plate 15, the two anchor plates 4 are arranged at intervals, and the two steel corbels 3 are symmetrically arranged above and below the two anchor plates 4.

Further, two steel brackets 3 and two anchor plates 4 are arranged in a group along the surface of the first flange plate 15 of the steel column 1.

Further, the surfaces of the two first flange plates 15 of the steel column 1 are symmetrically provided with the groups of steel brackets 3 and the anchor plates 4.

Further, girder steel 2 includes second web 22 and two second flange boards 21, one side array that second web 22 middle part is close to the terminal surface is equipped with fourth hole 24, fourth hole 24 array all around is equipped with second screw hole 25, one side array that second flange board 21 is close to the terminal surface is equipped with first screw hole 23, second web 22 is connected with the perpendicular fixed connection in middle part of two second flange boards 21, first screw hole 23 and third screw hole 35 one-to-one, be used for wearing to establish first bolt 31, and tighten through first nut 32, so that with steel bracket 3 fastening connection, second screw hole 25 and fourth screw hole 45 one-to-one, be used for wearing to establish second bolt 42, and tighten through second nut 43, so that with anchor slab 4 fastening connection, fourth hole 24 and fifth hole 44 one-to, be used for wearing to establish anchor bar 41, play the effect of shearing.

Further, second web 22 pegs graft between two anchor plates 4, and the laminating of the upper and lower surface of two 21 inside surfaces of second flange boards and two anchor plates 4 is indulged the muscle 7 and is worn to establish between steel corbel 3 and girder steel 2 through third hole 14.

When the steel structure beam-column joint connecting structure is installed, a first supporting plate 11 is welded on the inner side of the middle part of a first web plate 16 of a steel column 1, an anchor plate 4 is welded on the middle parts of two first flange plates 15, the end part of a steel beam 2 is inserted into the anchor plate 4, a second threaded hole 25 is aligned with a fourth threaded hole 45, the steel beam 2 is fixedly connected with the anchor plate 4 by fastening a second bolt 42 and screwing through a second nut 43, a fourth hole 24 is aligned with a fifth hole 44, an anchor rib 41 is inserted, the steel beam 2 is fixedly connected with the anchor plate 4, the joints among the steel beam 2, the steel column 1 and the anchor plate 4 are welded, a beam longitudinal rib 7 is inserted into a third hole 14, the joints are welded, steel corbels 3 are symmetrically welded on the outer sides of the beam longitudinal rib 7, weld the junction of steel column 1 and steel bracket 3, make first screw hole 23 align with third screw hole 35, fasten with first bolt 31, and tighten through first nut 32, with girder steel 2 and 3 fixed connection of steel bracket, with post longitudinal reinforcement 6 alternate in first hole 12, and weld the junction, to add armpit muscle 5 and alternate in second hole 13, weld the junction, steel structure beam column node connection structure is in the installation in should setting up, through setting up anchor bar 41 in steel column 1 and beam node junction, resist the huge shear force that exists in the beam-ends, the ability of shearing of beam column node has been improved, the wholeness ability of overall structure has been strengthened greatly. After the connection of the whole structure is completed, the column longitudinal ribs 6, the beam longitudinal ribs 7 and the haunching ribs 5 are bound, and concrete is finally poured.

Claims

1. The utility model provides a steel construction beam column nodal connection structure which characterized in that: the steel column longitudinal rib fixing device comprises a steel column (1), a steel beam (2), steel corbels (3), anchor plates (4), an armpit rib (5), a column longitudinal rib (6) and a beam longitudinal rib (7), wherein two anchor plates (4) are perpendicularly arranged on the surface of a flange plate of the steel column (1), the two anchor plates (4) are arranged at intervals, the steel corbels (3) are symmetrically arranged above and below the anchor plates (4), the steel corbels (3) are connected with the surface of the flange plate of the steel column (1), the flange plate of the steel beam (2) is arranged between the end part of each anchor plate (4) and the corresponding steel corbel (3), a web plate of the steel beam (2) is inserted between the two anchor plates (4), the beam longitudinal rib (7) is arranged between the flange plate of the steel beam (2) and the steel corbel (3), an anchor rib (41) is obliquely arranged between the web plate of each anchor plate (4) and the steel beam (2), the column longitudinal rib (6) is perpendicularly arranged, and the armpit rib (5) are parallelly arranged on two sides of each column longitudinal rib (6).

2. The steel structure beam column joint connection structure of claim 1, wherein: anchor bars (41) be isosceles trapezoid structure, including straight muscle section and the oblique waist section in both sides, straight muscle section wear to establish in the hole of anchor slab (4) and girder steel (2) web, two anchor slab (4) outsides are arranged in to the oblique waist section slope in both sides.

3. The steel structure beam column joint connection structure of claim 2, characterized in that: the steel corbel (3) include second backup pad (33) and first baffle (34), the perpendicular fixed connection in middle part of second backup pad (33) and first baffle (34), the side of second backup pad (33) and first baffle (34) all through the flange board fixed connection of welding with steel column (1), flange board fixed connection of bolt and girder steel (2) is passed through in first baffle (34).

4. The steel structure beam column joint connection structure of claim 3, wherein: the anchor plate (4) middle part array be equipped with fifth hole (44) for wear to establish anchor bar (41), fifth hole (44) outside array all around be equipped with fourth screw hole (45), anchor plate (4) weld in the middle part of steel column (1) flange board, anchor plate (4) pass through fourth screw hole (45) and girder steel (2) web and pass through bolt fixed connection.

5. The steel structure beam column joint connection structure of claim 4, characterized in that: steel column (1) include first backup pad (11), first web (16) and two first flange boards (15), two first flange boards (15) between be equipped with first backup pad (11) perpendicularly, first backup pad (11) and two first flange boards (15) and first web (16) welding, one side that first web (16) are close to first backup pad (11) be equipped with first hole (12), first hole (12) both sides be equipped with second hole (13), post longitudinal rib (6) wear to establish in first hole (12), armpit muscle (5) wear to establish in second hole (13).

6. The steel structure beam column joint connection structure of claim 5, characterized in that: two first flange board (15) surfaces be close to one side of steel corbel (3) between anchor slab (4) and steel corbel (3) and be equipped with third hole (14), roof beam indulge muscle (7) wear to establish in third hole (14).

7. The steel structure beam column node connection structure of claim 6, wherein: the two steel brackets (3) and the two anchor plates (4) are arranged in a group along the surface of the first flange plate (15) of the steel column (1).

8. The steel structure beam column joint connection structure of claim 7, wherein: the surface of two first flange plates (15) of the steel column (1) is symmetrically provided with a group of steel corbels (3) and anchor plates (4).

9. The steel structure beam column node connection structure of claim 5, wherein: girder steel (2) include second web (22) and two second flange boards (21), second web (22) middle part one side array near the terminal surface be equipped with fourth hole (24), fourth hole (24) array all around be equipped with second screw hole (25), second screw hole (25) and fourth screw hole (45) one-to-one, one side array that second flange board (21) are close to the terminal surface be equipped with first screw hole (23), first screw hole (23) and third screw hole (35) one-to-one, the perpendicular fixed connection in middle part of second web (22) and two second flange boards (21).

10. The steel structure beam column node connection structure of claim 9, wherein: the second web plate (22) is inserted between the two anchor plates (4), the inner side surfaces of the two second flange plates (21) are attached to the upper surface and the lower surface of the two anchor plates (4), and the fourth holes (24) are in one-to-one correspondence with the fifth holes (44) and used for penetrating the anchor bars (41).