CN212689257U - Take strength nature structure beam column node of bucking restraint support gusset plate - Google Patents
Take strength nature structure beam column node of bucking restraint support gusset plate Download PDFInfo
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- CN212689257U CN212689257U CN202021371603.XU CN202021371603U CN212689257U CN 212689257 U CN212689257 U CN 212689257U CN 202021371603 U CN202021371603 U CN 202021371603U CN 212689257 U CN212689257 U CN 212689257U
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- restrained brace
- buckling restrained
- cross
- steel column
- column
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Abstract
The utility model discloses a stiff structure beam column node with buckling restrained brace gusset plates, which comprises a cross steel column, wherein the cross steel column is positioned in the center of the beam column node, buckling restrained brace gusset plates are distributed on the outer side of the cross steel column, a T-shaped plate is arranged between the cross steel column and the buckling restrained brace gusset plates, and an H-shaped bracket beam is connected above or below the buckling restrained brace gusset plates; the H-shaped bracket beam is positioned inside the beam, and the buckling restrained brace gusset plate is positioned on the outer side of the beam; the end of the H-shaped bracket beam, which is close to the cross-shaped steel column, is provided with a notch for a beam rib to pass through; longitudinal ribs are arranged around the cross-shaped steel column, and the beam ribs are arranged at the upper end and the lower end in the beam; the beam ribs and the longitudinal ribs are fixed through stirrups. The utility model adopts the above structure's beam column node, the construction suitability is strong, and construction quality is reliable, and construction operation is convenient, implements effectually.
Description
Technical Field
The utility model belongs to the technical field of beam column node structure technique and specifically relates to a strength nature structure beam column node of area bucking restraint support gusset plate is related to.
Background
The buckling restrained brace is used as a novel anti-seismic energy dissipation component and is widely applied internationally and domestically. The buckling restrained brace has the same effect as a common brace in an elastic range and can provide larger lateral stiffness for the structure; after the buckling restrained brace enters plasticity, the buckling restrained brace can dissipate energy input by earthquake through the tension and compression yielding of the supporting shaft, so that not only can the main structure of the building be protected from being damaged or less damaged under the action of heavy earthquake, but also the structural damping is increased, and the structural displacement can be effectively reduced.
The design of the anchoring node of the buckling restrained brace in the main structure of the building is a difficult problem in the application process. The domestic buckling restrained brace is mainly applied to a concrete frame structure or a steel frame structure, and is less applied to a stiff structure. The arrangement effect and the connection reliability of the beam column reinforcing steel bars and the gusset plates at the joint part are strong and weak, and the anti-seismic effect of the buckling restrained brace is directly influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a strength nature structure beam column node that area bucking restraint was supported solves the problem that the building easily received the high strength damage under the big effect of shaking.
In order to achieve the purpose, the utility model provides a stiff structure beam-column node with buckling restrained brace gusset plates, which comprises a cross steel column, wherein the cross steel column is positioned in the center of the beam-column node, buckling restrained brace gusset plates are distributed on the outer side of the cross steel column, a T-shaped plate is arranged between the cross steel column and the buckling restrained brace gusset plates, and an H-shaped bracket beam is connected above or below the buckling restrained brace gusset plates; the H-shaped bracket beam is arranged in the beam, and the buckling restrained brace gusset plate is positioned outside the beam column; the end of the H-shaped bracket beam, which is close to the cross-shaped steel column, is provided with a notch for a beam rib to pass through; longitudinal ribs are arranged around the cross-shaped steel column, and the beam ribs are arranged at the upper end and the lower end of the interior of the beam; the beam ribs and the longitudinal ribs are fixed through stirrups.
Preferably, the height of H type bracket roof beam with H type bracket roof beam is connected buckling restrained brace gusset plate quantity is relevant, connects 2 buckling restrained brace gusset plate H type bracket roof beam height will be greater than and connect 1 buckling restrained brace gusset plate H type bracket roof beam's height.
Preferably, the mounting heights of the left side of the cross-shaped steel column and the lower side wing of the H-shaped bracket beam on the right side are consistent, and the mounting heights of the front side of the cross-shaped steel column and the upper side wing of the H-shaped bracket beam on the right side are consistent.
Preferably, the stirrup joint for fixing the beam rib is welded on the edge of the side wing of the H-shaped bracket beam; and the stirrup joint for fixing the longitudinal bar is welded on the edge of the side wing of the T-shaped plate.
Preferably, bolts are welded on the outer sides of the side wings of the cross-shaped steel column and the inner sides of the H-shaped bracket beams.
The utility model adopts the above structure take the strength nature structure beam column node of bucking restraint support gusset plate, not only can protect building subject structure not receive or receive the damage less than under the effect of big shake, also increased structural damping moreover, can effectively reduce beam column node structure displacement.
Drawings
Fig. 1 is a perspective view of a beam column node of a stiff structure with a buckling restrained brace node plate of the present invention;
fig. 2 is a perspective view of a beam-column node of a stiff structure with buckling restrained brace gusset plates of the present invention (no reinforcement and bolts are outlined);
fig. 3 is a top view of a beam-column node of a stiff structure with buckling restrained brace gusset plates of the present invention;
fig. 4 is the utility model discloses a take bucking restraint to support stiff structure beam column node of gusset plate's elevation view.
Reference numerals
1. A cross-shaped steel column; 2. a T-shaped plate; 3. h-shaped bracket beams; 4. buckling restrained brace gusset plates; 5. a beam rib; 6. hooping; 7. and (5) longitudinal ribs.
Detailed Description
The technical solution of the present invention is further described in detail by the accompanying drawings and examples.
As shown in fig. 1-4, a beam-column node with a stiff structure and buckling-restrained supporting node plates comprises a cross steel column, wherein the cross steel column 1 is arranged at the center of the beam-column node, buckling-restrained supporting node plates 4 are distributed on the outer side of the cross steel column 1, four buckling-restrained supporting node plates 4 are arranged in the embodiment, two buckling-restrained supporting node plates 4 are respectively arranged above and below the beam, the two buckling-restrained supporting node plates 4 above are distributed at 90 degrees, and the two buckling-restrained supporting node plates 4 below are distributed at 180 degrees. The number of buckling restrained brace gusset plates 4 can be increased or decreased as required by the project site.
A T-shaped plate 2 is arranged between the cross-shaped steel column 1 and the buckling restrained brace gusset plate 4, and the T-shaped plate 2 pushes the buckling restrained brace gusset plate 4 out of the concrete column, so that the buckling restrained brace gusset plate 4 avoids longitudinal ribs 7 and stirrups 6.
Buckling restrained brace gusset plate 4 is connected to 3 below on the 3 tops of H type bracket beam and/or below welding of H type bracket beam, in this embodiment, buckling restrained brace gusset plate 4 is connected to 3 below on the left H type bracket beam of cross steel column 1, buckling restrained brace gusset plate 4 is connected to 3 tops on the positive H type bracket beam of cross steel column 1, buckling restrained brace gusset plate 4 is all connected to the upper and lower side of H type bracket beam 3 on cross steel column 1 right side, so the height of H type bracket beam 3 on cross steel column 1 right side will be greater than 1 left side of cross steel column and positive H type bracket beam 3, and then fully guarantee that H type bracket beam 3 atress is more reasonable.
The lower side wings of the H-shaped bracket beams 3 on the left side and the right side of the cross-shaped steel column 1 are aligned, and the upper side wings of the H-shaped bracket beams 3 on the front side and the right side of the cross-shaped steel column 1 are aligned, so that the buckling restrained brace gusset plates 4 above or below the beams are positioned at the same height, and the stress of the beams is more uniform.
The end of the H-shaped bracket beam 3 close to the cross-shaped steel column 1 is provided with a notch, so that the beam rib 5 smoothly passes through the H-shaped bracket beam 3, the connecting joints at the joint parts of the beams are reduced, and the force is transmitted more directly.
Bolts are welded on the outer side of the side wing of the cross-shaped steel column 1 and the inner side of the H-shaped bracket beam 3, the bolts can enhance the combination between the nodes and the concrete, and the stability of the beam is improved.
During specific construction, the buckling restrained brace gusset plate 4 can be welded on site after the main body structure construction is completed, and the installation precision of the buckling restrained brace gusset plate 4 is improved.
In conclusion, the beam column node adopting the structure has strong construction applicability, and can be widely applied to various rigid structures with buckling restrained braces with anti-seismic requirements; the construction quality is reliable, the penetration, connection and force transmission reliability of the steel bars at the joints can be effectively ensured, the closure of the stirrups is ensured, and the seismic performance of the buckling restrained brace is effectively exerted. In addition, the design also has the advantages of convenient construction operation, strong operability, high construction speed, low construction cost, high construction safety factor and good implementation effect.
The above are specific embodiments of the present invention, but the scope of protection of the present invention should not be limited thereto. Any changes or substitutions which can be easily conceived by those skilled in the art within the technical scope of the present invention are covered by the protection scope of the present invention, and therefore, the protection scope of the present invention is subject to the protection scope defined by the claims.
Claims (5)
1. The utility model provides a strength nature structure beam column node of area bucking restraint support gusset plate which characterized in that: the buckling restrained brace comprises a cross-shaped steel column, wherein the cross-shaped steel column is positioned in the center of a beam column node, buckling restrained brace node plates are distributed on the outer side of the cross-shaped steel column, a T-shaped plate is arranged between the cross-shaped steel column and the buckling restrained brace node plates, and an H-shaped bracket beam is connected above or below the buckling restrained brace node plates; the H-shaped bracket beam is arranged in the beam, and the buckling restrained brace gusset plate is positioned outside the beam column; the end of the H-shaped bracket beam, which is close to the cross-shaped steel column, is provided with a notch for a beam rib to pass through; longitudinal ribs are arranged around the cross-shaped steel column, and the beam ribs are arranged at the upper end and the lower end of the interior of the beam; the beam ribs and the longitudinal ribs are fixed through stirrups.
2. A stiff structure beam-column joint with buckling restrained brace gusset plate according to claim 1, characterized in that: h type bracket beam's height with H type bracket beam connects buckling restrained brace gusset plate quantity is relevant, connects 2 buckling restrained brace gusset plate H type bracket beam height will be greater than and connect 1 buckling restrained brace gusset plate H type bracket beam's height.
3. A stiff structure beam-column joint with buckling restrained brace gusset plate according to claim 1, characterized in that: the mounting heights of the left side of the cross-shaped steel column and the lower side wing of the H-shaped bracket beam on the right side are consistent, and the mounting heights of the front side of the cross-shaped steel column and the upper side wing of the H-shaped bracket beam on the right side are consistent.
4. A stiff structure beam-column joint with buckling restrained brace gusset plate according to claim 1, characterized in that: the stirrup joint for fixing the beam rib is welded on the edge of the side wing of the H-shaped bracket beam; and the stirrup joint for fixing the longitudinal bar is welded on the edge of the side wing of the T-shaped plate.
5. A stiff structure beam-column joint with buckling restrained brace gusset plate according to claim 1, characterized in that: bolts are welded on the outer sides of the side wings of the cross-shaped steel column and the inner sides of the H-shaped bracket beams.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021371603.XU CN212689257U (en) | 2020-07-14 | 2020-07-14 | Take strength nature structure beam column node of bucking restraint support gusset plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021371603.XU CN212689257U (en) | 2020-07-14 | 2020-07-14 | Take strength nature structure beam column node of bucking restraint support gusset plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212689257U true CN212689257U (en) | 2021-03-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021371603.XU Expired - Fee Related CN212689257U (en) | 2020-07-14 | 2020-07-14 | Take strength nature structure beam column node of bucking restraint support gusset plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212689257U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113323136A (en) * | 2021-06-11 | 2021-08-31 | 上海宝冶集团有限公司 | Stiffness frame beam column joint structure based on Tekla and construction method |
| CN113982108A (en) * | 2021-11-30 | 2022-01-28 | 江苏华江祥瑞现代建筑发展有限公司 | Prefabricated post and precast beam connected node and adopt beam column structure of this node |
-
2020
- 2020-07-14 CN CN202021371603.XU patent/CN212689257U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113323136A (en) * | 2021-06-11 | 2021-08-31 | 上海宝冶集团有限公司 | Stiffness frame beam column joint structure based on Tekla and construction method |
| CN113982108A (en) * | 2021-11-30 | 2022-01-28 | 江苏华江祥瑞现代建筑发展有限公司 | Prefabricated post and precast beam connected node and adopt beam column structure of this node |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210312 |
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| CF01 | Termination of patent right due to non-payment of annual fee |