CN115045410A - Replaceable anti-seismic energy dissipation support - Google Patents
Replaceable anti-seismic energy dissipation support Download PDFInfo
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- CN115045410A CN115045410A CN202210666178.4A CN202210666178A CN115045410A CN 115045410 A CN115045410 A CN 115045410A CN 202210666178 A CN202210666178 A CN 202210666178A CN 115045410 A CN115045410 A CN 115045410A
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/98—Protection against other undesired influences or dangers against vibrations or shocks; against mechanical destruction, e.g. by air-raids
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
- E04H9/021—Bearing, supporting or connecting constructions specially adapted for such buildings
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
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- Architecture (AREA)
- Environmental & Geological Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Vibration Dampers (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The invention discloses a replaceable anti-seismic energy dissipation support which is arranged between two gusset plates on a beam and a column; the energy dissipation device comprises a steel pipe concrete section and a high-ductility low-damage energy dissipation section; the end heads of the steel pipe concrete section and one end head of the high-ductility low-damage energy dissipation section are butted and are bolted and fixed through a reinforcing end plate; a through core plate is arranged inside the steel pipe concrete section and the high-ductility low-damage energy dissipation section; two ends of the core plate penetrate through one end of the concrete-filled steel tube section and one end of the high-ductility low-damage energy dissipation section, which are far away from the reinforcing end plate, respectively, and are fixedly connected with the two node plates respectively; the high-ductility low-damage energy dissipation section is internally provided with a plurality of energy dissipation cores, one ends of the plurality of energy dissipation cores penetrate through the reinforcing end plate, and the ends are fixed on the inner side of the concrete filled steel tube section. The replaceable anti-seismic energy dissipation support provided by the invention improves the anti-seismic energy dissipation capability of the structure, is convenient to construct, fully ensures the construction progress, and is easy to rapidly disassemble and replace after a strong earthquake, thereby ensuring the normal use function of the rapid recovery structure.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a replaceable anti-seismic energy dissipation support.
Background
In recent years, with the more and more extensive application of energy dissipation and shock absorption technologies, many countries have formulated corresponding energy dissipation and shock absorption structure designs, construction specifications and regulations in succession. The traditional anti-seismic design resists the earthquake action through the anti-seismic performance of the reinforced structure, namely, the earthquake energy is stored and consumed through the structure, so as to meet the anti-seismic fortification standard of the structure, namely: the small earthquake is not damaged, the medium earthquake can be repaired, and the large earthquake is not fallen.
In order to enhance the earthquake resistance of the structure, the beam-column energy dissipation connection mode is needed, so that the beam-column energy dissipation connection mode can mutually act under the earthquake action to consume the energy generated by the earthquake action.
Therefore, there is a need to find a safe, practical and economical way to change or adjust the dynamic characteristics or dynamic action system of the structure so that the dynamic response of the structure under the action of earthquake can be reasonably controlled.
Disclosure of Invention
In view of this, the present invention provides a replaceable anti-seismic energy dissipation support, which aims to solve the above technical problems.
In order to achieve the purpose, the invention adopts the following technical scheme:
a replaceable anti-seismic energy dissipation support is arranged between two gusset plates on a beam and a column; the energy dissipation device comprises a steel pipe concrete section and a high-ductility low-damage energy dissipation section; the end heads of the steel pipe concrete section and one end head of the high-ductility low-damage energy dissipation section are butted and are bolted and fixed through a reinforcing end plate; a through core plate is arranged inside the steel pipe concrete section and the high-ductility low-damage energy dissipation section; two ends of the core plate respectively penetrate through the concrete-filled steel tube section and one end, far away from the reinforcing end plate, of the high-ductility low-damage energy dissipation section, and are respectively and fixedly connected with the two gusset plates; and a plurality of energy dissipation cores are arranged in the high-ductility low-damage energy dissipation section, one ends of the plurality of energy dissipation cores penetrate through the reinforced end plate, and the ends of the energy dissipation cores are fixed on the inner side of the concrete filled steel tube section.
Through the technical scheme, the replaceable anti-seismic energy dissipation support provided by the invention has the advantages that the anti-seismic energy dissipation capability of the structure is improved, the construction is convenient, the construction progress is fully ensured, and the replacement is easily and rapidly disassembled after a strong earthquake, so that the normal use function of the structure is rapidly recovered.
Preferably, in the replaceable anti-seismic energy dissipation support, the concrete-filled steel tube section and the high-ductility low-damage energy dissipation section both comprise a steel sleeve, and the reinforcing end plate and the sealing end plate are fixed at two ends of the steel sleeve in a sealing manner, the diameter of the reinforcing end plate is larger than that of the steel sleeve, and the two reinforcing end plates are fastened and connected through bolts; concrete is filled and poured in the steel sleeve of the steel pipe concrete section, and high-ductility low-damage energy dissipation section, high-ductility fiber concrete is filled and poured in the steel sleeve.
Preferably, in the replaceable anti-seismic energy dissipation support, the high-strength ductile fiber concrete is made of concrete doped with polyethylene fibers or polyvinyl alcohol fibers or steel fibers, so that the strength and the deformability of the concrete are enhanced.
Preferably, in the replaceable anti-seismic energy dissipation support, a plurality of annular steel plates are welded to the outer side wall of the steel sleeve of the concrete filled steel tube section at intervals, so that the anti-buckling capacity of the steel sleeve is enhanced.
Preferably, in the replaceable anti-seismic energy dissipation support, one end of the energy dissipation core, which is located inside the steel sleeve, is welded and fixed to the sealing end plate, the part of the energy dissipation core, which penetrates out of the reinforcing end plate, is a threaded section and is connected with a bolt, the bolt is tightly pressed against the reinforcing end plate, and the diameter of the threaded section is larger than that of the part of the energy dissipation core, which is located inside the steel sleeve.
Preferably, in a replaceable anti-seismic energy dissipating support of the above kind, the energy dissipating core is made of Q235 steel, or is made of shape memory alloy rod material, or is made of plate material. The energy dissipation core is made of steel with low yield point.
Preferably, in the replaceable anti-seismic energy dissipating support, the number of the energy dissipating cores is at least 3, and the surface of the inner part of the steel sleeve is coated with an unbonded layer.
Preferably, in the replaceable anti-seismic energy dissipation support, a plurality of stiffening ribs are welded and fixed between the reinforcing end plate and the outer side wall of the steel sleeve to reinforce and connect.
Preferably, in the replaceable anti-seismic energy dissipation support, the reinforcing end plate and the sealing end plate are provided with reserved holes for the core plate to pass through; and two ends of the core plate are connected with the gusset plates through bolts or are welded and fixed with the gusset plates.
Preferably, in the replaceable anti-seismic energy dissipation support, the concrete-filled steel tube section is kept in an elastic state during a strong earthquake, the high-ductility low-damage energy dissipation section performs an energy dissipation and shock absorption function, and the use function of the support is restored by quickly replacing or repairing the damaged high-ductility low-damage energy dissipation section after the earthquake.
Preferably, in the replaceable earthquake-resistant energy dissipation support, the concrete-filled steel tube section and the high-ductility low-damage energy dissipation section are connected with a rear inclined strut on opposite corners of a rectangular frame formed by the beams and the columns; or after the two sets of concrete filled steel tube sections and the high-ductility low-damage energy dissipation section are connected, the two sets of concrete filled steel tube sections and the high-ductility low-damage energy dissipation section are connected in a rectangular frame formed by the beams and the columns in a herringbone or V-shaped arrangement mode.
Preferably, in the replaceable earthquake-resistant energy dissipation support, the beam is a reinforced concrete beam, and the column is a prefabricated column.
According to the technical scheme, compared with the prior art, the replaceable anti-seismic energy dissipation support has the following beneficial effects that:
1. according to the replaceable anti-seismic energy dissipation support, the high-ductility fiber concrete is doped with polyethylene fibers or polyethylene ethanol fibers or steel fibers, so that the strength and the deformability of the concrete are enhanced, the core plate is additionally arranged to improve the integrity of a concrete section and a high-ductility low-damage energy dissipation section, the connection strength is improved, the construction is facilitated, and the energy dissipation strength is fully improved.
2. The replaceable anti-seismic energy dissipation support provided by the invention meets the structural strength and rigidity, has a good anti-seismic energy dissipation effect, and is convenient and fast to construct, replaceable, economical and practical.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Figure 1 is a schematic view of a replaceable anti-seismic energy-dissipating support provided by the invention;
FIG. 2 is an enlarged view of a replaceable anti-seismic energy-dissipating support reinforcing end plate provided by the invention;
figure 3 is a schematic view of a node when the replaceable anti-seismic energy dissipation support provided by the invention adopts a herringbone arrangement.
Wherein:
1-a beam; 2-column; 3-a steel pipe concrete section; 4-high ductility low damage energy dissipation section; 5-a stiffening rib; 6-reinforcing the end plate; 7-bolt; 8-sealing the end plate; 9-gusset plate; 10-steel sleeve; 11-a steel plate; 12-a core plate; 13-an energy dissipating core; 14-high tensile fiber concrete.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.
Referring to the attached drawings 1 and 2, the embodiment of the invention discloses a replaceable anti-seismic energy dissipation support which is arranged between two node plates 9 on a beam 1 and a column 2; comprises a steel pipe concrete section 3 and a high-ductility low-damage energy dissipation section 4; the end heads of the steel pipe concrete section 3 and one end of the high-ductility low-damage energy dissipation section 4 are butted and bolted and fixed through a reinforcing end plate 6; a core plate 12 penetrating through the steel pipe concrete section 3 and the high-ductility low-damage energy dissipation section 4 is arranged inside the steel pipe concrete section; two ends of the core plate 12 penetrate through the concrete-filled steel tube section 3 and one end of the high-ductility low-damage energy dissipation section 4 far away from the reinforcing end plate 6 respectively and are fixedly connected with the two node plates 9 respectively; the high-ductility low-damage energy dissipation section 4 is internally provided with a plurality of energy dissipation cores 13, one ends of the plurality of energy dissipation cores 13 penetrate through the reinforced end plate 6, and the ends are fixed on the inner side of the concrete filled steel tube section 3.
In order to further optimize the technical scheme, the steel pipe concrete section 3 and the high-ductility low-damage energy dissipation section 4 both comprise a steel sleeve 10, and a reinforcing end plate 6 and a sealing end plate 8 which are hermetically fixed at two ends of the steel sleeve 10, wherein the diameter of the reinforcing end plate 6 is larger than that of the steel sleeve 10, and the two reinforcing end plates 6 are fastened and connected through bolts 7; concrete is filled and poured in the steel sleeve 10 of the steel pipe concrete section 3, and high-ductility and low-damage fiber concrete 14 is filled and poured in the steel sleeve 10 of the energy dissipation section 4.
In order to further optimize the above technical solution, the high tensile fiber concrete 14 is made of concrete doped polyethylene fiber or polyvinyl alcohol fiber or steel fiber.
In order to further optimize the technical scheme, a plurality of annular steel plates 11 are welded on the outer side wall of the steel sleeve 10 of the concrete filled steel tube section 3 at intervals.
In order to further optimize the technical scheme, one end of the energy dissipation core 13, which is positioned inside the steel sleeve 10, is welded and fixed with the sealing end plate 8, the part of the energy dissipation core 13, which penetrates out of the reinforcing end plate 6, is a threaded section, and is connected with a bolt 7, the bolt 7 is tightly propped against the reinforcing end plate 6, and the diameter of the threaded section is larger than that of the part of the energy dissipation core 13, which is positioned inside the steel sleeve 10.
To further optimize the above solution, the energy dissipating core 13 is made of Q235 steel, or of shape memory alloy rods, or of plates.
In order to further optimize the above solution, the number of energy dissipation cores 13 is at least 3, and the surface of the inner part of the steel casing 10 is coated with an unbonded layer.
In order to further optimize the technical scheme, a plurality of stiffening ribs 5 are welded and fixed between the reinforcing end plate 6 and the outer side wall of the steel sleeve 10.
In order to further optimize the technical scheme, the reinforcing end plate 6 and the sealing end plate 8 are provided with reserved holes for the core plates 12 to pass through; two ends of the core plate 12 are connected with the node plates 9 through bolts 7 or are welded and fixed with the node plates 9.
In order to further optimize the technical scheme, the steel pipe concrete section 3 keeps an elastic state in the strong earthquake, the high-ductility low-damage energy dissipation section 4 plays an energy dissipation and shock absorption function, and the using function of the support is recovered by quickly replacing or repairing the damaged high-ductility low-damage energy dissipation section 4 after the earthquake.
In one particular embodiment, referring to figure 1, a concrete filled steel tube section 3 and a high ductility low damage energy dissipating section 4 are connected by rear bracing on opposite corners of a rectangular frame formed by beams 1 and columns 2.
In another embodiment, referring to fig. 2, two sets of concrete filled steel tube segments 3 and high-ductility low-damage energy dissipation segments 4 are connected in a herringbone arrangement in a rectangular frame formed by beams 1 and columns 2.
The construction method of the replaceable anti-seismic energy dissipation support provided by the invention comprises the following steps:
step S1, installing the reinforced end plate 6 and vertically welding the steel sleeve 10 of the concrete filled steel tube section 3 on the reinforced end plate 6;
step S2, the core plate 12 and the energy dissipation core 13 are penetrated through the reinforcing end plate 6 and the sealing end plate 8, and one end of the energy dissipation core 13 is bolted;
step S3, pouring concrete into the steel sleeve 10 of the steel pipe concrete section 3, and welding the sealing end plate 8 after curing;
step S4, welding the steel sleeve 10 of the high-ductility low-damage energy dissipation section 4 to a reinforcing end plate 6, filling high-ductility fiber concrete 14 into the steel sleeve, and meanwhile, coating an unbonded layer on the surface of the energy dissipation core 13.
In step S5, the core 12 is bolted to the gusset plate 9, and the two-part reinforcing end plate 6 is bolted by the bolts 7.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A replaceable anti-seismic energy dissipation support is characterized by being arranged between two gusset plates (9) on a beam (1) and a column (2); comprises a steel pipe concrete section (3) and a high-ductility low-damage energy dissipation section (4); the steel pipe concrete section (3) is butted with one end of the high-ductility low-damage energy dissipation section (4), and is bolted and fixed through a reinforcing end plate (6); the steel pipe concrete section (3) and the high-ductility low-damage energy dissipation section (4) are internally provided with a through core plate (12); two ends of the core plate (12) respectively penetrate through the concrete filled steel tube section (3) and one end, far away from the reinforcing end plate (6), of the high-ductility low-damage energy dissipation section (4), and are respectively and fixedly connected with the two gusset plates (9); the high-ductility low-damage energy dissipation section (4) is internally provided with a plurality of energy dissipation cores (13), one ends of the plurality of energy dissipation cores (13) penetrate through the reinforced end plate (6), and the ends of the energy dissipation cores are fixed on the inner side of the concrete filled steel tube section (3).
2. A replaceable anti-seismic energy-dissipating support according to claim 1, characterized in that the concrete-filled steel tube section (3) and the high-ductility low-damage energy-dissipating section (4) each comprise a steel sleeve (10), and the reinforcing end plate (6) and the sealing end plate (8) which are fixed at two ends of the steel sleeve (10) in a closed manner, the diameter of the reinforcing end plate (6) is larger than that of the steel sleeve (10), and the two reinforcing end plates (6) are tightly connected through bolts (7); concrete is filled and poured in the steel sleeve (10) of the steel pipe concrete section (3), and high-ductility and low-damage energy dissipation section (4) is filled and poured in the steel sleeve (10) of high-ductility and low-damage energy dissipation section with high-ductility fiber concrete (14).
3. A replaceable earthquake-resistant energy-dissipating support according to claim 2, characterized in that the high-tensile fibre concrete (14) is made of concrete-doped polyethylene fibres or polyvinyl alcohol fibres or steel fibres.
4. A replaceable anti-seismic energy dissipating support according to claim 2, characterized in that the outer side wall of the steel sleeve (10) of the concrete filled steel tube section (3) is welded at intervals with a plurality of ring-shaped steel plates (11).
5. A replaceable anti-seismic energy dissipation support according to claim 2, characterized in that one end of the energy dissipation core (13) inside the steel sleeve (10) is welded and fixed with the sealing end plate (8), the part of the energy dissipation core (13) penetrating out of the reinforcing end plate (6) is a threaded section, and is connected with a bolt (7), the bolt (7) is tightly pressed against the reinforcing end plate (6), and the diameter of the threaded section is larger than that of the part of the energy dissipation core (13) inside the steel sleeve (10).
6. A replaceable anti-seismic energy dissipating support according to claim 5, characterized in that the energy dissipating core (13) is made of Q235 steel, or of shape memory alloy rods, or of plates; the number of the energy dissipation cores (13) is at least 3, and an unbonded layer is coated on the surface of the inner part of the steel sleeve (10).
7. A replaceable anti-seismic energy dissipating support according to claim 2, characterized in that a plurality of stiffening ribs (5) are welded between the reinforcing end plate (6) and the outer side wall of the steel sleeve (10).
8. A replaceable anti-seismic energy-dissipating support according to claim 2, characterized in that the reinforcing end plate (6) and the closure end plate (8) each have a prepared hole for the passage of the core plate (12); and two ends of the core plate (12) are connected with the gusset plate (9) through bolts (7), or are welded and fixed with the gusset plate (9).
9. A replaceable earthquake-resistant energy-dissipating support according to any one of claims 1 to 9, wherein the concrete filled steel tube section (3) maintains an elastic state in case of a strong earthquake, the high ductility and low damage energy-dissipating section (4) performs an energy-dissipating and shock-absorbing function, and the damaged high ductility and low damage energy-dissipating section (4) is quickly replaced or repaired after the earthquake to restore the using function of the support.
10. A replaceable earthquake-resistant energy-dissipating support according to any one of claims 1 to 9, wherein the concrete filled steel tube sections (3) and the high-ductility low-damage energy-dissipating sections (4) are connected by back bracing on opposite corners of a rectangular frame formed by the beams (1) and the columns (2); or the two sets of steel pipe concrete sections (3) and the high-ductility low-damage energy dissipation section (4) are connected and then connected in a rectangular frame formed by the beam (1) and the column (2) through a herringbone or V-shaped arrangement mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210666178.4A CN115045410B (en) | 2022-06-13 | 2022-06-13 | Removable antidetonation energy dissipation support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210666178.4A CN115045410B (en) | 2022-06-13 | 2022-06-13 | Removable antidetonation energy dissipation support |
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| Publication Number | Publication Date |
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| CN115045410A true CN115045410A (en) | 2022-09-13 |
| CN115045410B CN115045410B (en) | 2023-07-25 |
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| CN202210666178.4A Active CN115045410B (en) | 2022-06-13 | 2022-06-13 | Removable antidetonation energy dissipation support |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001159193A (en) * | 1999-12-03 | 2001-06-12 | Sumitomo Constr Co Ltd | Joining structure of steel pipe member and concrete member |
| CN104863283A (en) * | 2015-05-29 | 2015-08-26 | 重庆大学 | Steel tube fiber concrete support |
| CN105089171A (en) * | 2015-04-17 | 2015-11-25 | 华侨大学 | Intelligent reinforced concrete frame structure with self-adaptive energy-consuming mechanism |
| CN108625653A (en) * | 2018-05-23 | 2018-10-09 | 北京工业大学 | A kind of whole constraint anti-buckling support of segmented of replaceable kernel |
| CN109356299A (en) * | 2018-11-06 | 2019-02-19 | 江苏蓝科减震科技有限公司 | A kind of novel buckling restrained brace stage by stage |
| US20200011051A1 (en) * | 2017-07-25 | 2020-01-09 | Shandong University | Buckling-restrained brace with flat energy dissipation element, building and assembly method |
| CN114351887A (en) * | 2022-01-21 | 2022-04-15 | 长春工程学院 | Self-reset buckling-restrained brace device with replaceable energy consumption section |
-
2022
- 2022-06-13 CN CN202210666178.4A patent/CN115045410B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001159193A (en) * | 1999-12-03 | 2001-06-12 | Sumitomo Constr Co Ltd | Joining structure of steel pipe member and concrete member |
| CN105089171A (en) * | 2015-04-17 | 2015-11-25 | 华侨大学 | Intelligent reinforced concrete frame structure with self-adaptive energy-consuming mechanism |
| CN104863283A (en) * | 2015-05-29 | 2015-08-26 | 重庆大学 | Steel tube fiber concrete support |
| US20200011051A1 (en) * | 2017-07-25 | 2020-01-09 | Shandong University | Buckling-restrained brace with flat energy dissipation element, building and assembly method |
| CN108625653A (en) * | 2018-05-23 | 2018-10-09 | 北京工业大学 | A kind of whole constraint anti-buckling support of segmented of replaceable kernel |
| CN109356299A (en) * | 2018-11-06 | 2019-02-19 | 江苏蓝科减震科技有限公司 | A kind of novel buckling restrained brace stage by stage |
| CN114351887A (en) * | 2022-01-21 | 2022-04-15 | 长春工程学院 | Self-reset buckling-restrained brace device with replaceable energy consumption section |
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| CN115045410B (en) | 2023-07-25 |
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