CN215483738U - Energy-consuming buckling-restrained brace component - Google Patents
Energy-consuming buckling-restrained brace component Download PDFInfo
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- CN215483738U CN215483738U CN202120366855.1U CN202120366855U CN215483738U CN 215483738 U CN215483738 U CN 215483738U CN 202120366855 U CN202120366855 U CN 202120366855U CN 215483738 U CN215483738 U CN 215483738U
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Abstract
The utility model relates to the technical field of building structure engineering earthquake resistance, in particular to an energy-consuming buckling restrained brace component. The support component comprises an external constraint component and an energy consumption core material, wherein the energy consumption core material is used for being connected with a building component, the energy consumption core material is in a straight shape, the external constraint component comprises constraint pieces positioned on two sides of the straight energy consumption core material, and the constraint pieces are spliced and connected with each other; the support member further comprises a positioning member for fixing the position of the respective restraining members relative to each other to define the size of the internal cavity enclosed by the respective restraining members. According to the utility model, the positioning assemblies are arranged among the restraint pieces, and the relative positions of the restraint pieces can be fixed from all directions, so that the restraint pieces are not changed in size of a cavity formed by the restraint pieces even being extruded by the energy consumption core material, and the deformation amount of the energy consumption core material in the cavity is controlled within a range of recoverable deformation amount, thereby preventing the energy consumption core material from being broken due to excessive deformation.
Description
Technical Field
The utility model relates to the technical field of building structure engineering earthquake resistance, in particular to an energy-consuming buckling restrained brace component.
Background
The buckling restrained brace is an important structural lateral force resistant component and an energy dissipation component, and is widely applied to the field of buildings in China in recent years. The earthquake input energy is consumed through the yield hysteresis of the metal, so that the damage of the main body structure is relieved. The buckling restrained brace comprises a connecting section, an energy dissipation section, a restraining component, an unbonded material and the like, under the action of an earthquake, a core stress component of the buckling restrained brace is effectively restrained by a peripheral restraining component to avoid integral or local instability, and energy can be dissipated through tension and compression yielding.
In the energy dissipation buckling restrained brace component in the prior art, the position of the external restraint assembly is changed due to extrusion, so that the external restraint assembly cannot control the deformation amount of the energy dissipation core material in the external restraint assembly to promote the excessive deformation of the energy dissipation core material, and the deformation amount of the energy dissipation core material after the excessive deformation cannot be recovered again, namely the energy dissipation core material after the excessive deformation does not have the earthquake energy dissipation effect.
Disclosure of Invention
In order to solve the technical problems, the utility model provides an energy-consuming buckling-restrained brace component which can limit the position of each external restraining component, so that the deformation of an energy-consuming core material is limited and the energy-consuming core material is prevented from being excessively deformed.
In order to achieve the purpose, the utility model adopts the following technical scheme:
an energy-consuming buckling restrained brace component comprises an external restrained component and an energy-consuming core material, wherein the energy-consuming core material is used for being connected with a building component, the energy-consuming core material is in a straight shape, the external restrained component comprises restrained pieces positioned on two sides of the straight energy-consuming core material, the restrained pieces are spliced and connected with each other, and the energy-consuming core material is limited in an internal cavity defined by the restrained pieces;
the support member further comprises a positioning member for fixing the position of the respective restraining members relative to each other to define the size of the internal cavity enclosed by the respective restraining members.
Further, the energy dissipation core material comprises an energy dissipation section; the energy dissipation section comprises plate type energy dissipation sections and hole type energy dissipation sections which are arranged alternately, and energy dissipation holes are formed in the plate surface of each hole type energy dissipation section at intervals side by side.
Further preferably, the energy dissipation holes are kidney-shaped holes or S-shaped holes.
Further, the restraint piece is in a sectional type, and the sectional type restraint piece comprises a middle restraint section and end restraint sections positioned at two ends of the middle restraint section;
a limiting groove is formed in the inner side face of the end part restraining section; the energy dissipation core material comprises connecting sections positioned at two ends of the energy dissipation section, and the yield point of the energy dissipation section is lower than that of the connecting sections;
and stiffening plates are connected to the two side plate surfaces of the connecting section and are positioned in the limiting grooves.
Preferably, the cross section formed by the end part of the connecting section, which is connected with the building component, and the stiffening plate is cross-shaped, the cross section of the end part of the connecting section, which is connected with the energy consumption section, is in a straight shape, and the end part of the straight shape of the connecting section extends into the middle restraint section.
Preferably, the end face of the end restraint section is provided with an end protrusion section along the length direction, the end face of the middle restraint section is provided with a middle protrusion section along the length direction, and the end protrusion section and the middle protrusion section are in butt joint;
positioning holes are formed in the edge portions of the end portion protruding section and the middle portion protruding section, and positioning rods are arranged on the end face of the restraint piece spliced with the restraint piece where the positioning holes are formed; the locating lever is located the inside of locating hole, locating hole and locating lever constitute the setting element.
Further preferably, cavities for pouring concrete are arranged inside the middle restraint section and the end restraint sections; the cavities in the middle restraint section are arranged side by side, and the cavities in the end restraint section are positioned on two sides of the limiting groove.
Further preferably, the side surfaces of the middle restraint section and the end restraint section are respectively provided with a grouting hole and a through hole which are communicated with the cavity, and the height of the grouting hole is lower than that of the through hole.
Preferably, the edge part of the butt joint of the end part convex section and the middle part convex section is provided with a groove, and a connecting piece is arranged in the groove; the positioning rod on the restraint piece spliced with the restraint piece where the groove is located penetrates through the connecting piece and is inserted into the positioning hole in the groove; the positioning rod passing through the connecting piece comprises a positioning rod on the middle restraint section and a positioning rod on the end restraint section.
Still further preferably, a shock pad is arranged at the joint of the middle restraint section and the end restraint section.
The utility model has the following beneficial effects:
(1) the external restraint assembly is formed by splicing all the restraint pieces, so that the external restraint assembly is convenient and reliable to assemble, and can be assembled effectively.
However, the energy-consuming core material connected with the building member is deformed under the action of an earthquake, so that the restraint pieces are extruded by the energy-consuming core material to change positions, the size of a cavity for accommodating the energy-consuming core material in the external restraint assembly formed by splicing the restraint pieces is changed, and the cavity after the size is changed does not have the function of restraining the energy-consuming core material.
According to the utility model, the positioning assemblies are arranged among the restraint pieces, and the relative positions of the restraint pieces can be fixed from all directions, so that the restraint pieces are not changed in size of a cavity formed by the restraint pieces even being extruded by the energy consumption core material, and the deformation amount of the energy consumption core material in the cavity is controlled within a range of recoverable deformation amount, thereby preventing the energy consumption core material from being broken due to excessive deformation.
In addition, a gap is arranged between the cavity formed by the restraining part and the energy dissipation core material, and the positioning part ensures that the size of the gap is fixed, so that the device not only allows the energy dissipation core material to deform to consume the seismic energy, but also can prevent the energy dissipation core material from excessively deforming and breaking due to the change of the size of the cavity.
(2) The constraining pieces in the external constraining assembly are assembled through the positioning rod and the positioning hole structure, so that the longitudinal and transverse movement of each constraining piece is effectively limited. The fastener can well fasten the external constraint component into a whole, avoids welding and realizes assembled assembly.
The analysis shows that the positioning piece consisting of the positioning rod and the positioning hole can be used for conveniently assembling the external constraint component and preventing the positions of the constraint components from being changed relatively, so that the internal energy consumption core material is further prevented from being damaged due to excessive deformation.
(3) The hole-type energy consumption section of the energy consumption core material is provided with the longitudinal energy consumption hole, the energy consumption section is reasonably divided into two different energy consumption sections, namely, the hole-type energy consumption section and the plate-type energy consumption section, the deformation of the hole-type energy consumption section can be allowed to be larger than that of the plate-type energy consumption section, multi-stage energy consumption is realized, and the energy consumption and shock absorption effects can be better played.
(4) The energy dissipation section of the energy dissipation core material uses steel with low yield point, and has good energy dissipation and shock absorption effects.
(5) A cavity is arranged in each restraint piece, so that the weight of the device is reduced; for the cavity, materials such as light mortar and the like can be selectively injected, so that the integral rigidity of the restraint pipe is improved; the surface of the constraint pipe is provided with the grouting holes and the through holes, and the design ensures that the utility model can discharge the air in the constraint pipe when pouring mortar, thereby effectively ensuring the compactness of grouting.
(6) The gap is arranged between the energy-consuming core material and the external restraint assembly, so that the energy-consuming core material can be effectively bent and deformed under the action of an earthquake; and an unbonded material is arranged between the energy dissipation core material and the external constraint component, so that the friction force between the energy dissipation core material and the external constraint component is reduced, and the energy dissipation core material can be well deformed and dissipated under the action of an earthquake.
(7) The energy dissipation core material is divided into an energy dissipation section and a connecting section, and the connecting section is made of high-strength steel, so that the connecting section of the energy dissipation core material is prevented from being damaged under the action of an earthquake; one part of the connecting section is arranged in the external constraint component, so that the end part of the external constraint component is prevented from being damaged by the energy dissipation core material under the action of an earthquake; a certain distance exists between the connecting end plate and the external constraint component outside one part of the connecting section and the external constraint component, so that the energy dissipation core material is guaranteed to have a good deformation space during earthquake action.
(8) The connecting section of the utility model extends into the middle constraint section, so that the energy consumption section is always positioned in the middle constraint section under the action of an earthquake, and the condition that the energy consumption section generates constraint condition mutation under the action of the earthquake is avoided.
The change of the section of the connecting section of the energy dissipation core material can effectively and reasonably transmit force to the linear energy dissipation section, and avoid concentrated stress damage.
(9) The design of the end restraint section can protect the cross-shaped section part of the connecting section of the energy-consuming core material and provide space for the stretching deformation of the cross-shaped part under the action of an earthquake; the design of the middle restraint section can provide restraint and protection for the energy consumption section of the energy consumption core material.
(10) The connecting end plate and the external constraint component have a certain distance, so that the energy dissipation core material has a good deformation space under the action of an earthquake.
Drawings
Figure 1 is a side view of a dissipative buckling restrained brace member comprised of four sets of restraints of the utility model;
FIG. 2 is a side view of the present invention taken from FIG. 1 with the attachment end plates, lifting lugs, energy dissipating core material, and fasteners removed;
FIG. 3 is a block diagram of a restraint of the one-piece construction of the present invention;
FIG. 4 is a structural diagram of a cross-shaped energy dissipating core of the present invention;
FIG. 5 is a cross-sectional view taken at A-A of FIG. 1 in accordance with the present invention;
figure 6 is a side view of a dissipative buckling restrained brace member comprised of two sets of restraints of the utility model;
FIG. 7 is a schematic view of two sets of constraining members of the present invention connected by a connecting member;
FIG. 8 is a block diagram of a segmented restraint of the present invention;
FIG. 9 is a block diagram of a linear energy dissipating core of the present invention;
FIG. 10 is a cross-sectional view taken at B-B of FIG. 6 in accordance with the present invention;
fig. 11 is a cross-sectional view at C-C of fig. 6 of the present invention.
The notations in the figures have the following meanings:
1-external restraint assembly 11-restraint 111-middle restraint section 112-end restraint section
112 a-limit groove 113-groove 114-connecting piece 12-protrusion butt joint edge part 12 a-middle protrusion section 12 b-end protrusion section 13-cavity 14-positioning rod 15-positioning hole 16-grouting hole 17-through hole
18-limiting tongue-and-groove 19-shock pad
2-energy dissipation core material 21-plate type energy dissipation section 22-hole type energy dissipation section 23-connecting section 24-stiffening plate
3-connecting end plate 4-fastener 5-lifting lug
Detailed Description
The technical scheme of the utility model is clearly and completely described below by combining the embodiment and the attached drawings of the specification. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
An energy dissipation buckling restrained brace component comprises an external restrained component 1 and an energy dissipation core material 2 limited inside the external restrained component 1, wherein the energy dissipation core material 2 is used for being connected with a building component.
As shown in fig. 5, the external restraint assembly 1 comprises four sets of restraints 11 spliced in sequence. As shown in fig. 3, a cavity 13 for pouring concrete is provided inside the restraint member 11, a grouting hole 16 and a through hole 17 both communicating with the cavity 13 are provided on a side surface of the restraint member 11, and a height of the grouting hole 16 is lower than a height of the through hole 17.
As shown in fig. 5, the first group of constraining members 11, the second group of constraining members 11, the third group of constraining members 11, and the fourth group of constraining members 11 are arranged in order from the upper left corner in the clockwise direction. As shown in fig. 3, the end surface of each constraining member 11 of each group is provided with a protruding abutting edge portion 12 along the length direction, the edge portion of the protruding abutting edge portion 12 is provided with a positioning hole 15, the end surface adjacent to the constraining member 11 where the protruding abutting edge portion 12 is located is sequentially provided with a positioning rod 14 along the length direction, and the end surface of the constraining member 11 where the protruding abutting edge portion 12 is located and the end surface of the constraining member 11 where the positioning rod 14 is located are both located on the inner side surface of the external constraining assembly 1. As shown in fig. 5, when assembled: firstly, assembling a first group of restraints 11 and a second group of restraints 11 on the upper half part, namely inserting positioning rods 14 on the second group of restraints 11 into positioning holes 15 on the first group of restraints 11; after that, the third group of constraining members 11 and the fourth group of constraining members 11 of the lower half are assembled, that is, the positioning rod 14 of the fourth group of constraining members 11 is inserted into the positioning hole 15 of the third group of constraining members 11. After the two parts are assembled, the energy dissipation core material 2 is placed between the two parts of the external restraint assemblies 1, the corresponding positioning rods 14 on the two parts are inserted into the corresponding positioning holes 15, the whole external restraint assembly 1 is assembled, and the four groups of the restraint assemblies 11 can be firmly fixed together by matching with the annular fasteners 4 sleeved outside the restraint assemblies 11 as shown in fig. 1. The fastening piece 4 is located in a limiting groove 18 shown in fig. 2, and the positioning hole 15, the positioning rod 14 and the fastening piece 4 form a positioning piece, and the positioning piece is used for preventing the position of each restraining piece 11 from being changed to cause excessive deformation of the internal energy dissipation core material 2. The height of the bulge butt joint edge part 12 is 80 mm-100 mm, and the width is 40 mm-60 mm; the height of the restraint piece 11 is 240 mm-260 mm, and the width is 190 mm-210 mm.
As shown in fig. 4, the energy dissipation core 2 of this embodiment is cross-shaped, the energy dissipation core 2 includes energy dissipation sections and connection sections 23 located at two ends of the energy dissipation sections, each energy dissipation section includes plate type energy dissipation sections 21 and hole type energy dissipation sections 22 alternately arranged along the length direction, the plate type energy dissipation sections 21 are solid energy dissipation plates, and energy dissipation holes are arranged on the hole type energy dissipation sections 22 at intervals side by side. The connecting section 23 is connected with the plate-type energy consumption section 21. The yield point of the energy consumption section formed by the plate type energy consumption section 21 and the hole type energy consumption section 22 is lower than that of the connecting section 23, namely the connecting section 23 is made of high-strength steel or common-strength steel, and the energy consumption section is made of low-yield-point steel. The connection segments 23 are used to connect building elements on both sides of the energy dissipative core 2.
After assembly, the entire energy dissipating section of the energy dissipating core 2 is located in the cavity formed by the four sets of constraining members 11, as shown in fig. 5, a gap is provided between the energy dissipating section of the energy dissipating core 2 and the inner wall of the cavity, and the gap may be filled with a non-adhesive material such as soft glass. As shown in fig. 1, the connecting section 23 extends from the inside of the external constraint assembly 1 composed of the four sets of constraints 11 to the outside of the external constraint assembly 1, the connecting end plate 3 is fixedly connected to the end portion of the connecting section 23 located at the outside of the external constraint assembly 1, and a hanging hole is formed in the connecting end plate 3 and used for being connected with a building component. The external restraint assembly 1 is externally provided with a lifting lug 5, and the whole device can be lifted to a specified position through the lifting lug 5.
Example 2
An energy dissipation buckling restrained brace component comprises an external restrained component 1 and an energy dissipation core material 2 limited inside the external restrained component 1, wherein the energy dissipation core material 2 is used for being connected with a building component.
In this embodiment, as shown in fig. 6 and 11, the external restraint assembly 1 is composed of two sets of abutting restraints 11. As shown in fig. 8, the restraint 11 is segmented, and the segmented restraint 11 includes a central restraint section 111 and end restraint sections 112 at both ends of the central restraint section 111. The inner side surface of the end restraining section 112 is provided with a limiting groove 112 a. The end surface of the end restraining section 112 is provided with an end protruding section 12b along the length direction, the end surface of the middle restraining section 111 is provided with a middle protruding section 12a along the length direction, and the end protruding section 12b is butted with the middle protruding section 12 a. Positioning holes 15 are formed in the edge portions of the end portion convex section 12b and the middle portion convex section 12a, and positioning rods 14 are arranged on the end face of the restraint piece 11 which is spliced with the restraint piece 11 where the positioning holes 15 are located. The positioning rod 14 is located inside the positioning hole 15, and the positioning hole 15 and the positioning rod 14 constitute a positioning member.
As shown in fig. 11, the positioning rod 14 of one of the constraining members 11 is inserted into the positioning hole 15 of the other constraining member 11, the positioning rod 14 of the other constraining member 11 is inserted into the positioning hole 15 of one of the constraining members 11, and then the annular fastening member 4 sleeved outside the two constraining members 11 as shown in fig. 6 is matched, so as to firmly fix the four constraining members 11 together. With the fastener 4 located within the retaining tongue and groove 18 as shown in figure 7.
As shown in fig. 7 and 8, a groove 113 is formed on the edge where the end convex section 12b and the middle convex section 12a are butted, and a connecting piece 114 is arranged in the groove 113; the positioning rod 14 of the restraint piece 11 spliced with the restraint piece 11 in which the groove 113 is arranged is inserted into the positioning hole 15 in the groove 113 through the connecting piece 114; the positioning rods 14 passing through the connecting piece 114 include the positioning rods 14 on the middle restraint section 111 and the positioning rods 14 on the end restraint section 112. The middle restraint section 111 and the end restraint sections 112 are connected together by a connector 114. As shown in fig. 6, an annular shock absorbing pad 19 is filled between the end faces of the middle restraint section 111 and the end restraint section 112.
As shown in fig. 8, the inner parts of the middle restraint section 111 and the end restraint section 112 are provided with cavities 13 for pouring concrete; the cavities 13 in the middle restraint section 111 are arranged at intervals, and the cavities 13 in the end restraint sections 112 are positioned at two sides of the limiting groove 112 a.
As shown in fig. 9, the energy dissipation core 2 includes an energy dissipation section located in the middle and connection sections 23 located at two ends of the energy dissipation section, the cross section of the energy dissipation section is in a straight shape, the energy dissipation section in the straight shape includes plate type energy dissipation sections 21 and hole type energy dissipation sections 22 alternately arranged, energy dissipation holes are arranged on the plate surfaces of the hole type energy dissipation sections 22 at intervals side by side, and the connection sections 23 are connected with the plate type energy dissipation sections 21. The connecting section 23 is an outer connecting section 23 and an inner connecting section 23 in sequence from one end far away from the plate-type energy consumption section 21 to one end close to the plate-type energy consumption section 21, two plate surfaces of the outer connecting section 23 are both vertically fixed with stiffening plates 24, as shown in fig. 11, the cross section formed by the outer connecting section 23 and the stiffening plates 24 is cross-shaped, and the stiffening plates 24 extend from the inside of the external constraint component 1 formed by the two groups of constraints 11 to the outside of the external constraint component 1.
During assembly, the two groups of external constraint components 1 are arranged on two sides of the energy consumption core material 2, the connecting section 23 extends from the end part constraint section 112 to the middle constraint section 111, the stiffening plate 24 on the connecting section 23 is arranged in the limiting groove 112a of the end part constraint section 112, as shown in fig. 10, the linear energy consumption section of the energy consumption core material 2 is arranged in a cavity formed by the two middle constraint sections 111, and a gap between the cavity and the whole energy consumption core material 2 is filled with non-bonding materials such as soft glass, so that the operation of fixing the energy consumption core material 2 inside the two groups of external constraint components 1 is completed.
Claims (10)
1. An energy buckling restrained brace element comprising an external restraining component (1) and an energy dissipating core material (2), said energy dissipating core material (2) being adapted to be connected to a building element, characterised in that: the energy dissipation core material (2) is in a straight shape, the external constraint component (1) comprises constraint pieces (11) positioned on two sides of the straight energy dissipation core material (2), the constraint pieces (11) are spliced and connected with each other, and the energy dissipation core material (2) is limited in an internal cavity defined by the constraint pieces (11);
the support member further comprises positioning means for fixing the position of the respective restraining elements (11) relative to each other to define the size of the internal cavity enclosed by the respective restraining elements (11).
2. The energy-dissipating buckling-restrained brace member of claim 1, wherein: the energy dissipation core material (2) comprises an energy dissipation section; the energy dissipation sections comprise plate type energy dissipation sections (21) and hole type energy dissipation sections (22) which are arranged alternately, and energy dissipation holes are formed in the plate surfaces of the hole type energy dissipation sections (22) at intervals side by side.
3. The energy dissipating buckling restrained brace member of claim 2, wherein: the energy dissipation holes are kidney-shaped holes or S-shaped holes.
4. The energy-dissipating buckling-restrained brace member of claim 2 or 3, wherein: the restraint piece (11) is segmented, and the segmented restraint piece (11) comprises a middle restraint section (111) and end restraint sections (112) positioned at two ends of the middle restraint section (111);
a limiting groove (112a) is formed in the inner side surface of the end restraining section (112); the energy dissipation core material (2) comprises connecting sections (23) positioned at two ends of the energy dissipation section, and the yield point of the energy dissipation section is lower than that of the connecting sections (23);
the two side plate surfaces of the connecting section (23) are connected with stiffening plates (24), and the stiffening plates (24) are located in the limiting grooves (112 a).
5. The energy dissipating buckling restrained brace member of claim 4, wherein: the cross section of the end part of the connecting section (23) for connecting with a building component and the stiffening plate (24) is cross-shaped, the cross section of the end part of the connecting section (23) connected with the energy consumption section is in a straight shape, and the end part of the straight shape of the connecting section (23) extends into the middle restraint section (111).
6. The energy dissipating buckling restrained brace member of claim 4, wherein: an end protruding section (12b) is arranged on the end face of the end restraining section (112) along the length direction, a middle protruding section (12a) is arranged on the end face of the middle restraining section (111) along the length direction, and the end protruding section (12b) and the middle protruding section (12a) are butted;
positioning holes (15) are formed in the edge portions of the end portion protruding section (12b) and the middle portion protruding section (12a), and positioning rods (14) are arranged on the end faces of the restraining pieces (11) spliced with the restraining pieces (11) where the positioning holes (15) are located; the positioning rod (14) is located inside the positioning hole (15), and the positioning hole (15) and the positioning rod (14) form a positioning piece.
7. The energy dissipating buckling restrained brace member of claim 4, wherein: cavities (13) for pouring concrete are arranged in the middle restraint section (111) and the end restraint section (112); the cavities (13) in the middle restraint section (111) are arranged side by side, and the cavities (13) in the end restraint section (112) are positioned on two sides of the limiting groove (112 a).
8. The energy dissipating buckling restrained brace member of claim 7, wherein: and grouting holes (16) and through holes (17) communicated with the cavity (13) are formed in the side surfaces of the middle restraint section (111) and the end restraint section (112), and the height of each grouting hole (16) is lower than that of each through hole (17).
9. The energy dissipating buckling restrained brace member of claim 6, wherein: a groove (113) is formed in the edge part where the end part convex section (12b) and the middle part convex section (12a) are butted, and a connecting piece (114) is arranged in the groove (113); a positioning rod (14) on the restraint piece (11) spliced with the restraint piece (11) with the groove (113) passes through the connecting piece (114) and is inserted into a positioning hole (15) in the groove (113); the positioning rods (14) passing through the connecting piece (114) comprise positioning rods (14) on the middle restraint section (111) and positioning rods (14) on the end restraint section (112).
10. The energy dissipating buckling restrained brace member of claim 4, wherein: and a shock absorption pad (19) is arranged at the butt joint of the middle restraint section (111) and the end restraint section (112).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120366855.1U CN215483738U (en) | 2021-02-07 | 2021-02-07 | Energy-consuming buckling-restrained brace component |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120366855.1U CN215483738U (en) | 2021-02-07 | 2021-02-07 | Energy-consuming buckling-restrained brace component |
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| CN215483738U true CN215483738U (en) | 2022-01-11 |
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| CN202120366855.1U Active CN215483738U (en) | 2021-02-07 | 2021-02-07 | Energy-consuming buckling-restrained brace component |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112832401A (en) * | 2021-02-07 | 2021-05-25 | 合肥工大建设监理有限责任公司 | Energy-consuming buckling restrained brace device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112832401A (en) * | 2021-02-07 | 2021-05-25 | 合肥工大建设监理有限责任公司 | Energy-consuming buckling restrained brace device |
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