CN217204627U

CN217204627U - Rectangular closed beam column joint of thin-wall steel pipe

Info

Publication number: CN217204627U
Application number: CN202220914380.XU
Authority: CN
Inventors: 邢国然; 邢一飞; 凌英杰; 朱志杰; 邢彩凤
Original assignee: Zhejiang Lanchi Construction Technology Co ltd
Current assignee: Zhejiang Lanchi Construction Technology Co ltd
Priority date: 2022-04-20
Filing date: 2022-04-20
Publication date: 2022-08-16
Anticipated expiration: 2032-04-20

Abstract

The utility model provides a thin-wall steel pipe rectangular closed beam column node, which relates to the technical field of buildings, comprises a steel beam and a connecting body, wherein at least one group of reinforcing parts is fixed on the connecting body, one group of reinforcing parts are arranged at the vertical opposite sides, the reinforcing parts are connected at the two sides of the bracket end part on the connecting body and are directly connected with the two sides of the steel beam end part through the bracket on the connecting body or the reinforcing parts, the height of the reinforcing parts is not higher than that of the bracket or the connecting steel beam, the thin-wall steel pipe rectangular closed beam column node has the advantages that the vertical opposite sides of the reinforcing parts are arranged at the two sides of the bracket or the steel beam, the height of the reinforcing parts is not higher than that of the bracket or the connecting steel beam, the structure is simple, the force transmission is clear, the node rigidity is improved, the defect that the bracket and the connecting body are in point contact when the bending moment is transmitted in the prior art, the bending moment stress is concentrated is overcome, and the construction is simple and convenient, is convenient for hiding the beams and the columns.

Description

Rectangular closed beam column joint of thin-wall steel pipe

Technical Field

The utility model relates to a building technical field specifically is a closed beam column node of thin wall steel pipe rectangle.

Background

In the prior art standard, the steel pipe column and the steel beam are connected in a manner of arranging partition plates in the steel pipe or penetrating the partition plates through the steel pipe and the steel beam to realize rigid connection through bolt welding. In the actual engineering, often there is the less condition in steel-pipe column cross-section, because of the existence of baffle, lead to the unable pouring of concrete in the steel pipe, even set up the round hole at the baffle center, because of the steel pipe cross-section is little, the trompil size is limited, and the closely knit degree of pouring concrete in the steel pipe also can't be guaranteed.

The utility model provides a steel beam end connection node which is simple in structure and clear in force transmission, effectively transmits steel beam end bending moment to a side wall plate on the connecting body through the reinforcing piece, thereby reducing the deformation of the bracket and the side wall plate of the connecting body, then the reinforcing piece is symmetrically arranged on the upper and lower end faces of the bracket, so that the bracket is in point contact with the bending moment transmitted by the connecting body, the bending moment stress is concentrated, and simultaneously, the vertical plate of the reinforcing piece is higher than the upper and lower end faces of the bracket or the steel beam, influence building pleasing to the eye, be unfavorable for hiding the construction of roof beam hiding the post, from this, the present case arises by oneself.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a closed beam column node of thin wall steel pipe rectangle, the problem of proposing in the above-mentioned background art has been solved to the not enough of prior art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a thin-wall steel pipe rectangular closed beam column node: including the girder steel, still including connecting the body, be fixed with at least a set of reinforcement on the connecting the body, it is a set of the vertical offside setting of reinforcement, the both sides of girder steel or reinforcement lug connection girder steel tip are connected through the bracket on the connecting the body to the bracket tip both sides on the connecting the body to the reinforcement, the reinforcement height is not higher than the height of bracket or connection girder steel.

Preferably, the outer side edge of the reinforcing member is flush with the side wall surface of the connecting body.

Preferably, the connecting body is a steel pipe column or a steel pipe concrete composite wall.

Preferably, the reinforcement includes vertical plate and horizontal plate, the tip of vertical plate and horizontal plate all is fixed with connecting body, the side and the bracket of horizontal plate are fixed or the side and the girder steel of horizontal plate are fixed.

Preferably, the horizontal plate tip is the inclined plane and the width reduces to 0 to bracket or girder steel gradually by the tip of being connected with vertical board.

Preferably, the connecting body is connected with the steel beam or the bracket is connected with the steel beam through the web plate and the bolts.

(III) advantageous effects

The utility model provides a closed beam column node of thin wall steel pipe rectangle. The method has the following beneficial effects:

1. this closed beam column node of thin wall steel pipe rectangle, the vertical offside setting of a set of reinforcement is in bracket or girder steel both sides, and highly is not higher than the height of bracket or connection girder steel, and the structure is succinct, and it is clear and definite to pass power, has improved node rigidity, solves among the prior art bracket and connects the body moment of flexure transmission for the point type contact, moment of flexure stress concentration's drawback, and simultaneously, the construction is simple and convenient, is convenient for hide the roof beam and hide the post.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic structural view of a second embodiment of the present invention;

FIG. 3 is a schematic diagram of a third embodiment of the present invention;

fig. 4 is a schematic structural diagram of a fourth and a fifth structure of the embodiment of the present invention;

fig. 5 is a schematic structural view of a sixth embodiment of the present invention;

fig. 6 is a schematic structural diagram of a seventh embodiment of the present invention.

In the figure: 1. a connecting body; 2. a steel beam; 3. a reinforcement; 31. a vertical plate; 32. a horizontal plate; 33. A secondary plate; 4. a bracket; 5. concrete-filled steel tubes; 6. a web; 7. a bolt; 8. and (4) countersinking.

Detailed Description

The embodiment of the utility model provides a closed beam column node of thin wall steel pipe rectangle, as shown in fig. 1-5, including girder steel 2, still including connecting body 1, be fixed with at least a set of reinforcement 3 on connecting body 1, the vertical offside setting of a set of reinforcement 3, the both sides of 3 connections of reinforcement 4 tip both sides of the bracket on connecting body 1 and through the both sides of the bracket 4 connection girder steel 2 on connecting

body

1 or 3 lug connection girder steel 2 tip of reinforcement, 3 height not higher than the height of bracket 4 or connection girder steel 2 of reinforcement.

The first embodiment is as follows: as shown in fig. 1, in the embodiment, the bracket 4 is arranged on the connecting body 1, the opposite sides of the reinforcing member 3 are fixed on the two side walls of the bracket 4, and can be fixed by welding, the reinforcing member 3 is arranged to be in linear contact with the connecting body 1, the width of the end part of the bracket 4 is the same as the width of the connecting surface of the steel beam 2, and the bending moment of the end of the steel beam 2 is effectively transmitted to the side wall plate on the connecting body 1 through the reinforcing member 3, so that the deformation of the bracket 4 and the side wall plate of the connecting body 1 is reduced.

Example two: as shown in fig. 2, the present embodiment is similar to embodiment 1 except that the bracket 4 of embodiment 1 is omitted and the reinforcing member 3 is directly connected to the steel beam 2.

Further, in the present embodiment, the outer side edge of the reinforcing member 3 is flush with the side wall surface of the connecting body 1.

Example three: as shown in fig. 3, this embodiment is a concrete implementation structure when the connection body 1 is a steel pipe concrete composite wall, the other principles are the same as those of embodiment 1, and further, the connection body 1 is a steel pipe column or a steel pipe concrete composite wall.

As shown in fig. 4, the reinforcing member 3 includes a vertical plate 31 and a horizontal plate 32, the ends of the vertical plate 31 and the horizontal plate 32 are fixed to the connecting body 1, and the side of the horizontal plate 32 is fixed to the bracket 4 or the side of the horizontal plate 32 is fixed to the steel beam 2. As shown in fig. 4(a), in the fourth embodiment, the reinforcing plate is composed of a vertical plate 31 alone, the end of the vertical plate 31 is fixed on the connecting body 1, and the side edge of the vertical plate 31 is fixed with the bracket 4 or the steel beam 2; as shown in fig. 4(b) and (d), a group of horizontal plates 32 are connected to the upper and lower ends of the vertical plate 31, except that the connection and matching manner of the reinforcement 3 and the bracket 4 or the steel beam 2 is different, as shown in fig. 4(b), the connection manner of the first embodiment is adopted, the side edge of the horizontal plate 32 is fixed with the bracket 4 or the steel beam 2, as shown in fig. 4(d), the reinforcement plate is clamped in the bracket 4 or the steel beam 2 and then fixed; as shown in fig. 4(c), in the fifth embodiment, the upper and lower ends of the vertical plate 31 are beyond the horizontal plate 32, and the bracket 4 or the beam is just engaged with the horizontal plate 32 and then fixed to the vertical plate 31. Note that, in the above embodiments, the vertical plate 31 or the horizontal plate 32 does not exceed the position of the bracket 4 or the steel beam 2, and is preferably flush with the position of the bracket 4 or the steel beam 2.

Example six: as shown in fig. 6, the reinforcing plate includes a vertical plate 31, a horizontal plate 32 and a secondary plate 33, and on the basis of the embodiment shown in fig. 4(b), the secondary plate 33 is further added, the secondary plate 33 is fixed at the lower end of the horizontal plate 32, when the reinforcing plate of this embodiment is connected with the bracket 4 or the steel beam 2, the bracket 4 or the steel beam 2 is clamped on the secondary plate 33 and then fixed with the horizontal plate 32.

Further, as shown in fig. 6, a countersunk hole 8 may be formed in the horizontal plane of the corbel 4 or the steel beam 2, a through hole may be formed in the corresponding secondary plate 33, and a bolt 7 may be inserted between the countersunk hole 8 and the through hole, thereby connecting the reinforcing plate and the corbel 4 or the steel beam 2.

Similarly, as shown in fig. 4(C) and (d), the horizontal plane of the bracket 4 or the steel beam 2 may also be provided with a counter bore 8, and a through hole is formed corresponding to the horizontal plate 32, and the horizontal plane of the bracket 4 or the steel beam 2 is connected with the horizontal plate 32 by a bolt 7, so as to enhance the fixation between the bracket 4 or the steel beam 2 and the reinforcement 3.

Example seven: as shown in fig. 6, the end of the horizontal plate 32 is a slant and the width gradually decreases from the end connected with the vertical plate 31 to the bracket 4 or the steel beam 2 to 0.

In this embodiment, the connecting body 1 is connected with the steel beam 2 or the bracket 4 is connected with the steel beam 2 through the web 6 and the bolts 7.

The working principle is as follows: when the closed beam column node of thin wall steel pipe rectangle uses, connecting body 1 and reinforcement 3 can be welded in advance, and the bracket 4 is placed with a set of 3 middle backs of reinforcement, welds with reinforcement 3, and the rethread girder steel 2 carries out bolt 7 with bracket 4 and is connected.

In conclusion, according to the rectangular closed beam-column joint of the thin-wall steel pipe, the vertical opposite sides of the group of reinforcing parts 3 are arranged on the two sides of the bracket 4 or the steel beam 2, the height of the reinforcing parts is not higher than that of the bracket 4 or the steel beam 2, the structure is simple, force transmission is clear, the rigidity of the joint is improved, the defects that bending moment transmission between the bracket 4 and the connecting body 1 is point contact and bending moment stress is concentrated in the prior art are overcome, and meanwhile, the rectangular closed beam-column joint of the thin-wall steel pipe is simple and convenient to construct and convenient for beam hiding and column hiding.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a closed beam column node of thin wall steel pipe rectangle which characterized in that: including girder steel (2), still including connecting body (1), be fixed with at least a set of reinforcement (3), a set of on connecting body (1) reinforcement (3) vertical offside setting, the both sides of girder steel (2) or reinforcement (3) lug connection girder steel (2) tip are connected through bracket (4) on connecting body (1) to bracket (4) tip both sides on connecting body (1) reinforcement (3) connection, reinforcement (3) height not higher than bracket (4) or the height of connecting girder steel (2).

2. The rectangular closed beam-column joint of the thin-wall steel pipe as claimed in claim 1, wherein: the outer side edge of the reinforcing piece (3) is flush with the side wall surface of the connecting body (1).

3. The rectangular closed beam-column joint of the thin-wall steel pipe as claimed in claim 1, wherein: the connecting body (1) is a steel pipe column or a steel pipe concrete (5) combined wall.

4. The rectangular closed beam-column joint of the thin-wall steel pipe as claimed in claim 1, wherein: the reinforcing part (3) comprises a vertical plate (31) and a horizontal plate (32), the end parts of the vertical plate (31) and the horizontal plate (32) are fixed with the connecting body (1), and the side edge of the horizontal plate (32) is fixed with the bracket (4) or the side edge of the horizontal plate (32) is fixed with the steel beam (2).

5. The rectangular closed beam-column joint of the thin-wall steel pipe as claimed in claim 4, wherein: horizontal plate (32) tip is the inclined plane and width by the tip of being connected with vertical board (31) to bracket (4) or girder steel (2) dwindle to 0 gradually.

6. The rectangular closed beam-column joint of the thin-wall steel pipe as claimed in claim 1, wherein: the connecting body (1) is connected with the steel beam (2) or the bracket (4) is connected with the steel beam (2) through a web plate (6) and a plurality of bolts (7).