CN214884569U - Soft steel buckling restrained brace - Google Patents
Soft steel buckling restrained brace Download PDFInfo
- Publication number
- CN214884569U CN214884569U CN202120210411.9U CN202120210411U CN214884569U CN 214884569 U CN214884569 U CN 214884569U CN 202120210411 U CN202120210411 U CN 202120210411U CN 214884569 U CN214884569 U CN 214884569U
- Authority
- CN
- China
- Prior art keywords
- buckling
- core material
- restrained brace
- core
- material assembly
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 229910000831 Steel Inorganic materials 0.000 title description 5
- 239000010959 steel Substances 0.000 title description 5
- 239000011162 core material Substances 0.000 claims abstract description 71
- 229910001209 Low-carbon steel Inorganic materials 0.000 claims abstract description 20
- 239000000463 material Substances 0.000 claims abstract description 19
- 239000010426 asphalt Substances 0.000 claims abstract description 5
- 230000003014 reinforcing effect Effects 0.000 claims description 14
- 230000000452 restraining effect Effects 0.000 claims description 7
- 230000007704 transition Effects 0.000 claims description 3
- 239000012528 membrane Substances 0.000 claims description 2
- 238000004078 waterproofing Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 5
- 230000007797 corrosion Effects 0.000 abstract description 2
- 238000005260 corrosion Methods 0.000 abstract description 2
- 230000008093 supporting effect Effects 0.000 abstract description 2
- 238000003466 welding Methods 0.000 description 4
- 238000005265 energy consumption Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011440 grout Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- Joining Of Building Structures In Genera (AREA)
Abstract
The utility model discloses a mild steel buckling restrained brace, which relates to the technical field of buckling braced structures, and the main structure comprises a core material assembly, grouting material and an external restraint sleeve; the core material assembly is arranged inside the outer constraint casing pipe, and the grouting material is arranged between the core material assembly and the outer constraint casing pipe; the core material assembly is provided with the positioning block and connected with the outer constraint sleeve through the end plate, so that the technical effect of preventing the axial movement between the core material assembly and the grouting material is achieved, and the space between the core material assembly and the grouting material is ensured; and the SBS modified asphalt waterproof coiled material is arranged on the surface of the core material assembly, so that the problem of poor supporting effect caused by corrosion of the core material assembly is solved.
Description
Technical Field
The utility model relates to a bucking bearing structure technical field especially relates to a mild steel bucking restraint is supported.
Background
The buckling restrained brace is considered to be a novel lateral force resisting support component with double functions of a common brace and a metal damper. The buckling restrained brace is an element that consumes energy by the axial tension and compression of steel. The buckling restrained brace comprises an anti-buckling support inner core and a restraining component, wherein the restraining component is used for preventing the inner core from buckling integrally and restraining the inner core from buckling locally when the inner core is pressed, so that the inner core can fully yield in a full section under the action of tensile force and pressure. The buckling-restrained brace is mainly installed at a position with larger structural vibration displacement, the effect of reducing the structural displacement is achieved through energy consumption, and the buckling-restrained brace is widely used in a frame structure of a high earthquake intensity area due to excellent earthquake-resistant energy consumption performance.
At present, the traditional buckling-restrained brace which is filled with concrete and takes full-section yield energy consumption as a representative is most widely used in engineering.
The existing buckling restrained brace has the defects that the soft steel core and concrete are easily separated in the vibration process, so that the structural damage of the buckling restrained brace is caused, and the support effect of the buckling restrained brace is influenced.
Disclosure of Invention
For solving the technical problem, the utility model provides a mild steel bucking restraint is supported to prevent soft steel core and grout material separation.
In order to achieve the above object, the utility model provides a following scheme:
the utility model provides a mild steel buckling restrained brace, which comprises a core material assembly, grouting material and an external restraint sleeve; the core material assembly is arranged inside the outer constraint casing pipe, and the grouting material is arranged between the core material assembly and the outer constraint casing pipe.
Optionally, the core material assembly includes a buckling core plate and reinforcing ribs, and the reinforcing ribs are disposed on two sides of the end portion of the buckling core plate.
Optionally, the buckling core plate is a plate-shaped member, the width of the middle part of the buckling core plate is smaller than that of the end part, and the middle part and the end part of the buckling core plate are in inclined transition.
Optionally, a positioning block is arranged in the middle of the buckling core plate.
Optionally, a slope is arranged between the two side faces with larger length at the outer end parts of the buckling core plate and the reinforcing rib.
Optionally, two ends of the outer constraint sleeve are respectively provided with an end plate, and the core material assembly penetrates through the end plates.
Optionally, a waterproof roll is arranged on the core material assembly.
Optionally, the waterproof roll is an SBS modified asphalt waterproof roll.
Optionally, the end of the waterproof roll is flush with the inner side of the end plate.
Optionally, a lifting lug is arranged on the top surface of the external constraint sleeve.
The utility model discloses for prior art gain following technological effect:
the utility model provides a mild steel buckling restrained brace, which mainly comprises a core material assembly, grouting material and an external restraint sleeve; the core material assembly is provided with the positioning block and connected with the outer constraint sleeve through the end plate, so that the technical effect of preventing the axial movement between the core material assembly and the grouting material is achieved, and the space between the core material assembly and the grouting material is ensured; and the SBS modified asphalt waterproof coiled material is arranged on the surface of the core material assembly, so that the problem of poor supporting effect caused by corrosion of the core material assembly is solved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the mild steel buckling restrained brace of the present invention;
FIG. 2 is a schematic view of the top view of the mild steel buckling restrained brace of the present invention;
FIG. 3 is a schematic structural view of the core assembly of the mild steel buckling restrained brace of the present invention;
FIG. 4 is a schematic structural view of a reinforcement rib in the mild steel buckling restrained brace of the present invention;
fig. 5 is a schematic side structure diagram of the core assembly in the mild steel buckling restrained brace of the present invention.
Description of reference numerals: 1. a core material assembly; 2. an outer constraint sleeve; 3. lifting lugs; 4. an end plate; 5. wrapping the datum line; 7. grouting material; 8. buckling the core plate; 9. reinforcing ribs; 10. positioning blocks; 11. a waterproof roll.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 work belong to the protection scope of the present invention.
As shown in fig. 1 to 5, the present embodiment provides a mild steel buckling restrained brace, which includes a core material assembly 1, a grouting material 7 and an outer restraining casing 2; the core material assembly 1 is arranged inside the outer constraint casing 2, and the grouting material 7 is arranged between the core material assembly 1 and the outer constraint casing 2.
In the present embodiment, the core material assembly 1 includes a curved core plate 8 and reinforcing ribs 9, and the reinforcing ribs 9 are disposed on both sides of an end portion of the curved core plate 8. The buckling core plate 8 is a plate-shaped piece, the width of the middle part of the buckling core plate 8 is smaller than that of the end part, and the middle part and the end part of the buckling core plate 8 are in inclined transition. The outer end parts of the buckling core plate 8 and the reinforcing ribs 9 are provided with slopes between two side surfaces with larger length so as to be in groove welding connection with a base on a building.
The reinforcing rib 9 extends to the outermost end in the middle part of the buckling core plate 8 from the end part of the buckling core plate 8, the reinforcing rib 9 is connected with the buckling core plate 8 through double-groove welding, the cross section of each part from the outer end part to the other end of the reinforcing rib 9 on the core material assembly 1 is in a cross shape.
And a positioning block 10 is arranged in the middle of the buckling core plate 8. The positioning block 10 is fixedly connected with the buckling core plate 8, and a welding connection mode can be adopted.
Two ends of the outer constraint sleeve 2 are respectively provided with an end plate 4, and the core material assembly 1 penetrates through the end plates 4. The end plate 4 is connected with the buckling core plate 8, the reinforcing ribs 9 and the outer constraint sleeve 2 in a welding mode, a filling opening is formed in the end plate 4 at one end, a gas guide opening is formed in the end plate 4 at the other end, the grouting material 7 enters the outer constraint sleeve 2 through the filling opening, and the filling opening and the gas guide opening are plugged after grouting is completed.
And the core material assembly 1 is provided with an SBS modified asphalt waterproof coiled material 11. The end of the waterproofing membrane 11 is flush with the inner side of the end plate 4.
The top surface of the external restraint sleeve 2 is provided with a lifting lug 3. The positions, close to the two ends, of the top of the outer constraint sleeve 2 are respectively provided with a lifting lug 3, so that the mild steel buckling constraint support can be conveniently carried.
It should be noted that, as is obvious to a person skilled in the art, the invention is not limited to details of the above-described exemplary embodiments, but can be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
The principle and the implementation mode of the present invention are explained by applying specific examples in the present specification, and the above descriptions of the examples are only used to help understanding the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present specification should not be construed as a limitation of the present invention.
Claims (8)
1. A mild steel buckling restrained brace is characterized by comprising a core material assembly, grouting materials and an outer restraining sleeve; the core material assembly is arranged inside the outer constraint casing pipe, and the grouting material is arranged between the core material assembly and the outer constraint casing pipe;
the core material assembly comprises a buckling core plate and reinforcing ribs, and the reinforcing ribs are arranged on two sides of the end part of the buckling core plate;
the buckling core plate is a plate-shaped piece, the width of the middle part of the buckling core plate is smaller than that of the end part, and the middle part and the end part of the buckling core plate are in inclined transition.
2. The mild steel buckling-restrained brace of claim 1, wherein a locating block is disposed in the middle of the buckling core plate.
3. The mild steel buckling-restrained brace of claim 1, wherein a slope is provided between the buckling core plate and the outer end portion of the reinforcing rib, which is located between the two side surfaces with the larger length.
4. The mild steel buckling restrained brace of claim 1, wherein an end plate is respectively arranged at both ends of the outer restraining sleeve, and the core material assembly penetrates through the end plates.
5. The mild steel buckling restrained brace of claim 4, wherein a waterproof roll is disposed on the core assembly.
6. The mild steel buckling restrained brace of claim 5, wherein the waterproof roll is an SBS modified asphalt waterproof roll.
7. The mild steel buckling restrained brace of claim 5, wherein the ends of the waterproofing membrane are flush with the inside face of the end plate.
8. The mild steel buckling restrained brace of claim 1, wherein a lifting lug is provided on a top surface of the outer restraining sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120210411.9U CN214884569U (en) | 2021-01-26 | 2021-01-26 | Soft steel buckling restrained brace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120210411.9U CN214884569U (en) | 2021-01-26 | 2021-01-26 | Soft steel buckling restrained brace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214884569U true CN214884569U (en) | 2021-11-26 |
Family
ID=78859290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120210411.9U Expired - Fee Related CN214884569U (en) | 2021-01-26 | 2021-01-26 | Soft steel buckling restrained brace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214884569U (en) |
-
2021
- 2021-01-26 CN CN202120210411.9U patent/CN214884569U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211126 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |