CN203412112U - Easily repaired beam column node of band open strip-type energy dissipation element - Google Patents

Easily repaired beam column node of band open strip-type energy dissipation element Download PDF

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Publication number
CN203412112U
CN203412112U CN201320460169.6U CN201320460169U CN203412112U CN 203412112 U CN203412112 U CN 203412112U CN 201320460169 U CN201320460169 U CN 201320460169U CN 203412112 U CN203412112 U CN 203412112U
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CN
China
Prior art keywords
steel
band
bar hole
opened
column
Prior art date
Application number
CN201320460169.6U
Other languages
Chinese (zh)
Inventor
杨应华
徐增武
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西安建筑科技大学
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Priority to CN201320460169.6U priority Critical patent/CN203412112U/en
Application granted granted Critical
Publication of CN203412112U publication Critical patent/CN203412112U/en

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Abstract

The utility model provides an easily repaired beam column node of a band open strip-type energy dissipation element. The easily repaired beam column node of the band open strip-type energy dissipation element comprises a vertical H-shaped steel column and an H-shaped steel beam the end part of which is vertically connectd to a side flank of the H-shaped steel column; the ends of a web plate of the H-shaped steel beam, which is in connection with the side flanks of the H-shaped steel column, are connected and fastened through a reinforcing connection plate in fit with the H-shaped steel beam as well as a fastening element of the reinforcing connection plate; the reinforcing connection plate is welded with the side flanks of the H-shaped steel column; a lower flank of the H-shaped steel beam is fastened to the energy dissipation element through a fastening element; the energy dissipation element is arranged below the lower flank of the H-shaped steel beam, and two lateral edges of the energy dissipation element are welded to a horizontal plate of a first T-shaped connection element arranged below horizontally; the upper end and the lower end of the first T-shaped connection element are fastened to the side flanks of the H-shaped steel column through fastening elements. The easily repaired beam column node of the band open strip-type energy dissipation element, which is provided by the utility model, is a beam column node applied to the field of building steel structures, has a favorable energy dissipation capability, can prevent beams and columns from being damaged seriously during a big earthquake, and is easily repaired after being damaged.

Description

A kind of band is opened the easy reparation bean column node of bar hole dissipative cell
Technical field
The utility model relates to a kind of construction steel structure, is specifically related to the easy reparation bean column node that a kind of band is opened bar hole dissipative cell.
Background technology
Steel work have intensity high, from heavy and light, anti-seismic performance is good, construction is quick, ground cost saving, area occupied is little, industrialization degree is high and the series of advantages such as good looking appearance, comparing it with concrete structure is environment-friendly type and recycling, is also the structure that is easy to industrialization.Connected node between Liang Yuzhu is the critical component that guarantees beam and post collaborative work, forms structural entity.In many high-rise steel structure framework, it is that flange of beam utilizes high-strength bolt to be connected with post butt welding, web with pillar that typical beam-post connects.Past thinks that this beam-post bolt weldering mixed node has good anti-seismic performance always, yet, in 1994 Nian Bei ridge earthquakes and the slope of nineteen ninety-five earthquake centre celestially, though adopt hundreds of steel buildings of this joint structure not collapse, at position of joints, there is serious brittle fracture.Researchers, when seeking its destruction reason, improve traditional bean column node, have proposed the joint form that ductility and energy dissipation capacity are strong.Improved major measure has: connecting portion is strengthened, beam section is weakened, improve fan-shaped corner cut structure, save welding operation hole web and post welding etc.Although appeal improved bean column node, in laboratory, show superior anti-seismic performance, because its Seismic Design Thought is to provide structure required ductility based on forming plastic hinge in framework, if apply the Practical Project of these nodes, be damaged, repair difficulty relatively.
Utility model content
Bean column node ductility in the violent earthquake problem not enough, that easily brittle fracture occurs and be difficult to repair existing in order to solve prior art, the utility model provides a kind of band to open the easy reparation bean column node of bar hole dissipative cell.
To achieve these goals, the utility model adopts following technical scheme:
Open an easy reparation bean column node for bar hole dissipative cell, comprise that vertical H steel column and its end are vertically connected on the H section steel beam on the side wing edge of H steel column; The web of described H section steel beam is connected through a reinforced company's fishplate bar fitting by the web with H section steel beam with the side wing edge link of H steel column, reinforced company's fishplate bar one end is passed through and is fastening by the securing member of this reinforced company's fishplate bar and the web of H section steel beam, and the described reinforced company fishplate bar other end welds mutually with the side wing edge of H steel column; It is fastening that bar hole dissipative cell is opened by securing member and band in the bottom flange of described H section steel beam, this band is opened bar hole dissipative cell and is arranged below the bottom flange of H section steel beam, its dual-side welds mutually with the transverse plate of the first T-shaped connector of below horizontally set, and longitudinal plate upper and lower side of this first T-shaped connector is fastening by the side wing edge of securing member and H steel column.
The utility model further improves and is: described band is opened the bar hole that offers two row's longitudinal arrangements and symmetry on bar hole dissipative cell.
The utility model further improves and is: two row's bar holes are positioned at the securing member both sides that connecting band is opened bar hole dissipative cell.
The utility model further improves and is: in the middle of the transverse plate of described the first T-shaped connector, be provided with square opening.
The utility model further improves and is: the square opening periphery of described the first T-shaped connector is greater than 5mm with being with the spacing of opening between the securing member that bar hole dissipative cell is connected.
The utility model further improves and is: the link both sides, top flange of described H section steel beam are respectively through the second T-shaped junction plate and realize fastening by securing member and H steel column, described the second T-shaped junction plate is laterally placed, its longitudinal plate upper and lower side is fastening by the side wing edge of securing member and H steel column, its transverse plate fits in the top flange end face of H section steel beam, and fastening by securing member.
The utility model further improves and is: described H steel column arranges in the same level position, top flange that is positioned at H section steel beam the first stiffening rib being connected with web and two side wing edges of H steel column.
The utility model further improves and is: described H steel column arranges in the same level position, bottom flange that is positioned at H section steel beam the second stiffening rib being connected with web and two side wing edges of H steel column.
The utility model further improves and is: described securing member is high-strength bolt, double-screw bolt or rivet.
Compared with prior art, the beneficial effects of the utility model are embodied in:
By being set between H shaped-steel-beam upper wing-edge and the first T-shaped connector transverse plate, band opens bar hole dissipative cell, thereby, preferably resolve the problem that prior art beam-column ductility of joint is not enough, brittle fracture easily occurs, and, compare with traditional bolt weldering mixing connected mode bean column node, the bean column node that band is opened bar hole dissipative cell destroys rear easily reparation.
Accompanying drawing explanation
Fig. 1 is the shaft side figure 1 such as grade of embodiment.
Fig. 2 is the shaft side figure 2 such as grade of embodiment.
Fig. 3 is the front elevation drawing of embodiment.
Fig. 4 is the right view of embodiment.
Fig. 5 is the left view of embodiment.
Fig. 6 is the upward view of embodiment.
Fig. 7 is the top view of embodiment.
Fig. 8 is that the band of embodiment is opened bar hole dissipative cell plan view.
The specific embodiment
Referring to Fig. 1 to Fig. 7, a kind of band of the utility model is opened the easy reparation bean column node of bar hole dissipative cell, comprises that vertical H steel column 1 and its end are vertically connected on the H section steel beam 2 on the side wing edge 4 of H steel column 1; The web 7 of H section steel beam 2 is connected through a reinforced company's fishplate bar 15 fitting with the web 7 of H section steel beam 2 with side wing edge 4 links of H steel column 1, reinforced company's fishplate bar 15 one end are fastening with the web 7 of H section steel beam 2 by high-strength bolt 16, and reinforced company's fishplate bar 15 other ends weld mutually with the side wing edge 4 of H steel column 1; It is fastening that bar hole dissipative cell 14 is opened by high-strength bolt 16 and band in the bottom flange 6 of described H section steel beam 2, this band is opened bar hole dissipative cell 14 and is arranged below the bottom flange 6 of H section steel beam 2, its dual-side is connected by fillet weld 19 with the transverse plate 13 of the first T-shaped connector 11 of below horizontally set, and longitudinal plate 12 upper and lower sides of this first T-shaped connector 11 are fastening with the side wing edge 4 of H steel column 1 by high-strength bolt 16.
Referring to Fig. 8, band is opened the bar hole longitudinal arrangement of bar hole dissipative cell 14 and is symmetricly set on the both sides that this band is opened bar hole dissipative cell 14.
Referring to Fig. 6, in the middle of the transverse plate of the first T-shaped connector 11 13, be provided with square opening, the bottom flange 6 that this square opening is convenient to H section steel beam 2 is opened bar hole dissipative cell with band and is installed and removed by high-strength bolt 16.
Referring to Fig. 6, it is 5mm that the square opening periphery of the first T-shaped connector 11 opens with band the spacing of passing through between high-strength bolt 16 that bar hole dissipative cell 14 is connected.
Referring to Fig. 1 to Fig. 5, the 5 link both sides, top flange of H section steel beam 2 are respectively through the second T-shaped junction plate 8 and realize fastening by high-strength bolt 16 and H steel column 1, described the second T-shaped junction plate 8 is laterally placed, its longitudinal plate 9 upper and lower sides are fastening with the side wing edge 4 of H steel column 1 by high-strength bolt 16, its transverse plate 10 fits in top flange 5 end faces of H section steel beam, and fastening by high-strength bolt 16.
Referring to Fig. 1 and Fig. 2, H steel column 1 arranges in the 5 same level positions, top flange that are positioned at H section steel beam 2 the first stiffening rib 17 being connected with web 3 and two side wing edges 4 of H steel column 1.
Referring to Fig. 1 and Fig. 2, H steel column 1 arranges in the 6 same level positions, bottom flange that are positioned at H section steel beam 2 the second stiffening rib 18 being connected with web 3 and two side wing edges 4 of H steel column 1.
Although below by reference to the accompanying drawings embodiment of the present utility model is described, the utility model is not limited to above-mentioned specific embodiments, and above-mentioned specific embodiments is only schematic, guiding, rather than restrictive.Those of ordinary skill in the art, under the enlightenment of this manual, in the situation that do not depart from the scope that the utility model claim is protected, can also make a variety of forms, and these all belong to the row of the utility model protection.

Claims (9)

1. band is opened an easy reparation bean column node for bar hole dissipative cell, it is characterized in that: comprise the H section steel beam (2) on the side wing edge (4) that vertical H steel column (1) and its end be vertically connected on H steel column (1); The web (7) of described H section steel beam (2) is connected through a reinforced company's fishplate bar (15) fitting by the web with H section steel beam (2) (7) with side wing edge (4) link of H steel column (1), reinforced company's fishplate bar (15) one end is passed through and is fastening by the securing member of this reinforced company's fishplate bar (15) and the web (7) of H section steel beam (2), and described reinforced company fishplate bar (15) other end welds mutually with the side wing edge (4) of H steel column (1); It is fastening that bar hole dissipative cell (14) is opened by securing member and band in the bottom flange (6) of described H section steel beam (2), this band is opened bar hole dissipative cell (14) and is arranged in the below, bottom flange (6) of H section steel beam (2), its dual-side welds mutually with the transverse plate (13) of the first T-shaped connector (11) of below horizontally set, and longitudinal plate (12) upper and lower side of this first T-shaped connector (11) is fastening by the side wing edge (4) of securing member and H steel column (1).
2. band according to claim 1 is opened the easy reparation bean column node of bar hole dissipative cell, it is characterized in that: described band is opened the bar hole that offers two row's longitudinal arrangements and symmetry on bar hole dissipative cell (14).
3. band according to claim 1 is opened the easy reparation bean column node of bar hole dissipative cell, it is characterized in that: two row's bar holes are positioned at the securing member both sides that connecting band is opened bar hole dissipative cell (14).
4. band according to claim 1 is opened the easy reparation bean column node of bar hole dissipative cell, it is characterized in that: in the middle of the transverse plate (13) of described the first T-shaped connector (11), be provided with square opening.
5. band according to claim 4 is opened the easy reparation bean column node of bar hole dissipative cell, it is characterized in that: the spacing that the square opening periphery of described the first T-shaped connector (11) and band are opened between the securing member that bar hole dissipative cell (14) is connected is greater than 5mm.
6. band according to claim 1 is opened the easy reparation bean column node of bar hole dissipative cell, it is characterized in that: the link both sides, top flange (5) of described H section steel beam (2) are respectively through the second T-shaped junction plate (8) and realize fastening by securing member and H steel column (1), described the second T-shaped junction plate (8) is laterally placed, its longitudinal plate (9) upper and lower side is fastening by the side wing edge (4) of securing member and H steel column (1), its transverse plate (10) fits in top flange (5) end face of H section steel beam, and fastening by securing member.
7. band according to claim 6 is opened the easy reparation bean column node of bar hole dissipative cell, it is characterized in that: described H steel column (1) arranges in the same level position, top flange (5) that is positioned at H section steel beam (2) the first stiffening rib (17) being connected with web (3) and two side wing edges (4) of H steel column (1).
8. band according to claim 6 is opened the easy reparation bean column node of bar hole dissipative cell, it is characterized in that: described H steel column (1) arranges in the same level position, bottom flange (6) that is positioned at H section steel beam (2) the second stiffening rib (18) being connected with web (3) and two side wing edges (4) of H steel column (1).
9. according to the band described in any one in claim 1-8, open the easy reparation bean column node of bar hole dissipative cell, it is characterized in that: described securing member is high-strength bolt, double-screw bolt or rivet.
CN201320460169.6U 2013-07-30 2013-07-30 Easily repaired beam column node of band open strip-type energy dissipation element CN203412112U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320460169.6U CN203412112U (en) 2013-07-30 2013-07-30 Easily repaired beam column node of band open strip-type energy dissipation element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320460169.6U CN203412112U (en) 2013-07-30 2013-07-30 Easily repaired beam column node of band open strip-type energy dissipation element

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103835375A (en) * 2014-03-17 2014-06-04 厦门理工学院 Self-centering beam-column connection
CN103981954A (en) * 2014-05-30 2014-08-13 西安建筑科技大学 Equal strength energy dissipation steel structure beam and column joint
CN110499825A (en) * 2019-08-27 2019-11-26 长安大学 The assembling type steel structure connecting structure of beam column nodes and its assembly method being easily repaired

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103835375A (en) * 2014-03-17 2014-06-04 厦门理工学院 Self-centering beam-column connection
CN103835375B (en) * 2014-03-17 2016-04-20 厦门理工学院 The connected node of a kind of Self-resetting beam and post
CN103981954A (en) * 2014-05-30 2014-08-13 西安建筑科技大学 Equal strength energy dissipation steel structure beam and column joint
CN110499825A (en) * 2019-08-27 2019-11-26 长安大学 The assembling type steel structure connecting structure of beam column nodes and its assembly method being easily repaired

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EXPY Termination of patent right or utility model
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Granted publication date: 20140129

Termination date: 20140730