CN211597824U - Beam column node reinforced structure - Google Patents
Beam column node reinforced structure Download PDFInfo
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- CN211597824U CN211597824U CN201922026552.0U CN201922026552U CN211597824U CN 211597824 U CN211597824 U CN 211597824U CN 201922026552 U CN201922026552 U CN 201922026552U CN 211597824 U CN211597824 U CN 211597824U
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- angle steel
- damper
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- node
- vertical plate
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Abstract
A beam column node reinforcing structure belongs to the field of buildings and is characterized in that stiffening angle steel is connected at the intersection position of a beam column node through bolts, and the length of the stiffening angle steel is 100 cm; a damper is connected between the beam and the column and is 70cm away from the cross node, and the damper is parallel to the stiffening angle steel; the stiffening angle steel is composed of a transverse plate, a vertical plate and two reinforcing angle plates, wherein the transverse plate is perpendicular to and connected with the vertical plate, and the two reinforcing angle plates are respectively connected with the two sides of the transverse plate and the vertical plate. The stiffening angle steel can play the dual function of energy consumption and spacing, and the attenuator also can play spacing and energy consumption effect through being connected with the beam column to improve the bearing capacity and the anti-seismic performance of building. The utility model discloses can strengthen the performance that the node antidetonation and anti continuity collapsed effectively under the exogenic action, have that the construction is convenient, occupation space is little, economic benefits is high, ductility and the good advantage of power consumption performance.
Description
Technical Field
The utility model relates to a roof beam-post node reinforced structure relates to the building engineering transformation field.
Background
The domestic building industry has a large number of buildings in the old age period after decades of high-speed development, but part of buildings are seriously aged due to irregular construction and unreasonable use, the bearing capacity is reduced, and the buildings are easy to damage under the influence of disasters such as earthquakes, so node reinforcement is a key point of reinforcement research, architects and architects are supervised and urged to continuously improve the self level to meet social requirements, the requirement on the function of a high-rise structure under a new situation is better, and necessary modification and accurate recheck checking calculation are required to be carried out on the structure. The anti-seismic performance of the structure after reconstruction is particularly critical.
In the present society, the node reinforcing method commonly used in buildings includes: a method of reinforcing a large cross section, a method of reinforcing a bonded steel plate, and a method of reinforcing a bonded fiber-reinforced plastic. However, the methods have certain defects, and the building clearance can be reduced by enlarging the section reinforcement method; the steel plate sticking and reinforcing method has higher requirements on the bonding process; the adhesive material used in the method of reinforcing the fiber-reinforced plastic adhesive has poor fire resistance.
Disclosure of Invention
In order to improve the antidetonation and the anti performance of collapsing of node, the utility model provides a beam column node reinforced structure.
A beam column node reinforcing structure is characterized in that a stiffening angle steel (3) is connected at the node crossing position of a beam (2) and a column (1) through a bolt, and the length of the stiffening angle steel (3) is 100 cm; a damper (4) is connected between the beam (2) and the column (1) and is 70cm away from the cross joint, and the damper (4) is parallel to the stiffening angle steel (3);
the stiffening angle steel (3) is composed of a transverse plate, a vertical plate and two reinforcing angle plates, wherein the transverse plate is perpendicular to and connected with the vertical plate, and the two reinforcing angle plates are respectively connected with the two sides of the transverse plate and the vertical plate. The transverse plate and the vertical plate are both provided with bolt connecting holes.
I-shaped steel is connected below the beam (2) and the column (1), one end of the damper (4) is connected with the I-shaped steel below the beam (2), and the other end of the damper (4) is connected with the I-shaped steel below the column (1).
The utility model provides a stiffening angle passes through the crab-bolt to be connected around the beam column under the prerequisite that does not change original structure, and the attenuator consumes energy when taking place the exogenic action, improves the antidetonation and the anti performance of collapsing of node. And simultaneously, the utility model discloses small, the construction of being convenient for can improve space utilization greatly.
Drawings
Fig. 1 is a schematic view of a beam-column joint reinforcing structure.
Fig. 2 is a structural view of a stiffening angle.
Description of reference numerals: 1-beam; 2-column; 3, stiffening angle steel; 4, a damper; 5-I-steel; 6-connecting nodes; 7, angle steel; 8-stiffening angle plates; 9-bolt.
Detailed Description
The embodiments of the present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1, a beam-column joint reinforcing device is characterized in that a stiffening angle steel (3) is connected at the joint crossing position of a beam (2) and a column (1) through a bolt, and the length of the stiffening angle steel (3) is 100 cm; a damper (4) is connected between the beam (2) and the column (1) and is 70cm away from the cross joint, and the damper (4) is parallel to the stiffening angle steel (3).
As shown in fig. 2, the stiffening angle steel (3) is composed of a transverse plate, a vertical plate and two reinforcing angle plates, wherein the transverse plate is perpendicular to and connected with the vertical plate, and the two reinforcing angle plates are respectively connected with two sides of the transverse plate and the vertical plate. The transverse plate and the vertical plate are both provided with bolt connecting holes.
I-shaped steel is connected below the beam (2) and the column (1), one end of the damper (4) is connected with the I-shaped steel below the beam (2), and the other end of the damper (4) is connected with the I-shaped steel below the column (1).
The damper (4) adopts a viscous damper 4, the maximum design yield displacement of the viscous damper is not less than 4mm, the maximum design yield bearing capacity is not less than 450KN, and the design load of the damper is 100 KN. When the damper (4) is subjected to large displacement deformation under the action of an earthquake, the damper (4) plays a role in limiting and dissipating energy.
The included angle between the damper (4) and the beam is 45 degrees, and the included angle between the damper (4) and the column is 45 degrees.
In conclusion, although the embodiments of the present invention have been described and illustrated in detail, it should be understood that the above description is illustrative and not restrictive, and that various changes, modifications, substitutions and alterations can be made therein by those skilled in the art without departing from the scope of the present invention.
Claims (1)
1. A beam column node reinforcing structure is characterized in that a stiffening angle steel (3) is connected at the node crossing position of a beam (2) and a column (1) through a bolt, and the length of the stiffening angle steel (3) is 100 cm; a damper (4) is connected between the beam (2) and the column (1) and is 70cm away from the cross joint, and the damper (4) is parallel to the stiffening angle steel (3); the stiffening angle steel (3) consists of a transverse plate, a vertical plate and reinforced angle plates, wherein the transverse plate is perpendicular to and connected with the vertical plate, and the two reinforced angle plates are respectively connected with the two sides of the transverse plate and the vertical plate; the transverse plate and the vertical plate are both provided with bolt connecting holes; i-shaped steel is connected below the beam (2) and the column (1), one end of the damper (4) is connected with the I-shaped steel below the beam (2), and the other end of the damper (4) is connected with the I-shaped steel below the column (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922026552.0U CN211597824U (en) | 2019-11-21 | 2019-11-21 | Beam column node reinforced structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922026552.0U CN211597824U (en) | 2019-11-21 | 2019-11-21 | Beam column node reinforced structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211597824U true CN211597824U (en) | 2020-09-29 |
Family
ID=72588640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922026552.0U Active CN211597824U (en) | 2019-11-21 | 2019-11-21 | Beam column node reinforced structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211597824U (en) |
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2019
- 2019-11-21 CN CN201922026552.0U patent/CN211597824U/en active Active
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