CN119352666A - Modular graded energy dissipation dampers for wind vibration and small, medium, large and huge earthquakes - Google Patents
Modular graded energy dissipation dampers for wind vibration and small, medium, large and huge earthquakes Download PDFInfo
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- CN119352666A CN119352666A CN202411510203.5A CN202411510203A CN119352666A CN 119352666 A CN119352666 A CN 119352666A CN 202411510203 A CN202411510203 A CN 202411510203A CN 119352666 A CN119352666 A CN 119352666A
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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
- E04H9/022—Bearing, supporting or connecting constructions specially adapted for such buildings and comprising laminated structures of alternating elastomeric and rigid layers
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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
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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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- 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
- E04H9/14—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 against other dangerous influences, e.g. tornadoes, floods
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
- Vibration Prevention Devices (AREA)
Abstract
本发明公开了一种模块化抵抗风振以及小、中、大和巨震的分级消能阻尼器，涉及防震减灾技术领域，包括上基板和下基板，上基板和下基板之间由两端向中间依次设有小震耗能部件、中震耗能部件、大震耗能部件和巨震耗能部件；还包括设于上基板和下基板之间，且位于各个耗能部件两侧的风振耗能部件；风振耗能部件包括两块间隔布置，且分别与上基板和下基板连接的外侧板和内侧板，外侧板和内侧板对应的重合面之间连接有粘弹性层。本发明对屈服点单一或分级屈服不明显的金属阻尼器进行改进，具有多个明显的屈服点，能在小、中、大和巨震下分别耗能；对单一用于地震的减震消能阻尼器进行改进，将地震耗能部件与风振耗能部件相结合，实现抗风和减震的组合。
The present invention discloses a modular graded energy dissipation damper for resisting wind vibration and small, medium, large and huge earthquakes, and relates to the technical field of earthquake prevention and disaster reduction, including an upper base plate and a lower base plate, between which small earthquake energy dissipation components, medium earthquake energy dissipation components, large earthquake energy dissipation components and huge earthquake energy dissipation components are arranged in sequence from both ends to the middle; and also includes wind vibration energy dissipation components arranged between the upper base plate and the lower base plate and located on both sides of each energy dissipation component; the wind vibration energy dissipation component includes two outer plates and inner plates arranged at intervals and connected to the upper base plate and the lower base plate respectively, and a viscoelastic layer is connected between the corresponding overlapping surfaces of the outer plates and the inner plates. The present invention improves a metal damper with a single yield point or unclear graded yield, has multiple obvious yield points, and can dissipate energy under small, medium, large and huge earthquakes respectively; improves a single shock-absorbing energy dissipation damper used for earthquakes, combines earthquake energy dissipation components with wind vibration energy dissipation components, and realizes a combination of wind resistance and shock absorption.
Description
Technical Field
The invention relates to the technical field of earthquake prevention and disaster reduction, in particular to a modular grading energy-dissipation damper for resisting wind vibration, small vibration, medium vibration, large vibration and huge vibration.
Background
For high-rise buildings and super high-rise buildings, under the action of wind load, the economic cost is greatly increased and the vibration reduction effect is not obvious only by increasing the self-mass of the structure to reduce wind-induced vibration, so that a plurality of wind-resistant energy dissipation vibration absorbers are applied in the engineering field, wherein the wind-resistant energy dissipation vibration absorbers are widely known and well developed to be tuned mass dampers, and in recent years, the viscoelastic damper is well developed in the wind-resistant design field.
In order to achieve the purpose that the damper can consume energy effectively under different earthquake levels and improve economy and safety, multi-level graded yielding dampers are widely studied and applied in recent years. The utility model patent with the publication number of CN 221545989U of the applicant discloses a grading yield damper capable of resisting small shock, medium shock, large shock and large shock, which comprises a lower base plate and an upper base plate which are distributed at intervals, wherein a first yield energy consumption piece is arranged between the lower base plate and the upper base plate, a second yield energy consumption piece, a third yield energy consumption piece and a fourth yield energy consumption piece are arranged between the lower base plate and the baffle plate, the first yield energy consumption piece comprises at least two parallel first energy consumption metal plates, the upper end and the lower end of the first yield energy consumption piece are respectively and fixedly connected with the lower base plate and the upper base plate, and the upper ends of the second yield energy consumption piece, the third yield energy consumption piece and the fourth yield energy consumption piece respectively extend into a sawtooth groove of the baffle plate and are provided with gaps with the inner walls of the sawtooth groove. The utility model realizes staged yielding according to the seismic source grade, achieves the effect of obvious staged yielding, and meets the purpose of multistage energy dissipation and shock absorption.
However, the problems of unobvious yield point, incapability of playing an energy consumption role under the action of wind power, complex structure and the like still exist in the prior art.
Therefore, how to provide a graded energy dissipation damper capable of coordinating multiple conditions such as wind vibration, small vibration, medium vibration, large vibration and giant vibration is a problem that needs to be solved by those skilled in the art.
Disclosure of Invention
In view of the above, the invention provides a modular graded energy dissipation damper for resisting wind vibration and small, medium, large and huge shocks, which can realize the respective energy dissipation under the actions of small, medium, large, huge shocks and strong wind, and the energy dissipation components are modular and can be replaced and adjusted according to the energy dissipation requirements.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
The modularized grading energy dissipation damper capable of resisting wind vibration and small, medium, large and huge vibration comprises an upper substrate and a lower substrate, wherein small vibration energy dissipation parts, medium vibration energy dissipation parts, large vibration energy dissipation parts and huge vibration energy dissipation parts are sequentially arranged between the upper substrate and the lower substrate from two ends to the middle, the grading energy dissipation damper further comprises wind vibration energy dissipation parts which are arranged between the upper substrate and the lower substrate and are positioned on two sides of each energy dissipation part, each wind vibration energy dissipation part comprises two outer side plates and an inner side plate which are arranged at intervals and are respectively connected with the upper substrate and the lower substrate, and a viscoelastic layer is connected between overlapping surfaces corresponding to the outer side plates and the inner side plates.
Preferably, in the above-mentioned modular hierarchical energy dissipation damper for resisting wind vibration and small, medium, large and giant vibration, the small vibration energy dissipation member includes two X-shaped plates connected between the upper and lower base plates and located at both ends.
Preferably, in the above-mentioned modular hierarchical energy dissipation damper for resisting wind vibration and small, medium, large and giant vibration, a baffle is fixed on the bottom surface of the upper substrate along the length direction thereof, the baffle is located between two X-shaped plates, a plurality of positioning grooves are formed in the bottom edge of the baffle along the length direction thereof, the width of each positioning groove is gradually increased from two ends of the baffle to the middle, and the positioning grooves with different widths correspond to the medium vibration energy dissipation component, the large vibration energy dissipation component and the giant vibration energy dissipation component respectively.
Preferably, in the above-mentioned modular hierarchical energy dissipation damper for resisting wind vibration and small, medium, large and huge shocks, the medium shock energy dissipation component, the large shock energy dissipation component and the huge shock energy dissipation component all comprise triangular plates, the bottom edges of the triangular plates are connected with the lower substrate, the top ends of the triangular plates are located in the positioning grooves, and movable gaps exist between the triangular plates and the positioning grooves, and the gaps between the medium shock energy dissipation component, the large shock energy dissipation component and the huge shock energy dissipation component are sequentially increased.
Preferably, in the above-mentioned modular hierarchical energy dissipation damper for resisting wind vibration and small, medium, large and giant shocks, the number of the X-shaped plates is two, and the number of the triangular plates of the medium shock energy dissipation component, the large shock energy dissipation component and the giant shock energy dissipation component is two.
Preferably, in the above-mentioned modular hierarchical energy dissipation damper for resisting wind vibration and small, medium, large and giant vibration, a top edge of the outer side plate is connected with the upper substrate, and a bottom edge of the inner side plate is connected with the lower substrate.
Preferably, in the above-mentioned modular hierarchical energy dissipation damper for resisting wind vibration and small, medium, large and giant vibration, two pads are symmetrically fixed on the top surface of the upper substrate and the bottom surface of the lower substrate along the length direction.
Preferably, in the above-mentioned modular hierarchical energy dissipation damper for resisting wind vibration and small, medium, large and giant vibration, two cushion blocks on the upper substrate are located at inner sides of two outer side plates, and two cushion blocks on the lower substrate are located at outer sides of two inner side plates.
Preferably, in the above-mentioned modular hierarchical energy dissipation damper for resisting wind vibration and small, medium, large and giant vibration, the cushion block is welded and fixed with the upper substrate and the lower substrate after being opened.
Preferably, in the above-mentioned modular hierarchical energy dissipation damper for resisting wind vibration and small, medium, large and giant vibration, the upper substrate and the lower substrate are provided with a plurality of screw holes for connecting each energy dissipation member, and the upper substrate and the lower substrate are connected by passing through the screw holes through bolts.
Compared with the prior art, the invention discloses a modular grading energy dissipation damper for resisting wind vibration and small, medium, large and huge vibration, which has the following beneficial effects:
1. The invention improves the metal damper with single yield point or unobvious graded yield, has a plurality of obvious yield points, and can respectively consume energy under small earthquake, medium earthquake, large earthquake and huge earthquake.
2. The invention improves a single shock absorption and energy dissipation damper for earthquake, combines the earthquake energy dissipation component with the wind vibration energy dissipation component, and realizes the combination of wind resistance and shock absorption.
3. According to the invention, the damper is modularized, each energy consumption part can be disassembled and replaced, the size of the energy consumption part can be changed according to the actual damping and wind resistance requirements, and the yield part can be partially replaced after earthquake, so that better economy is realized.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a modular, wind-vibration resistant and small, medium, large and giant shock rated energy dissipating damper according to the present invention;
FIG. 2 is a side view of a modular, staged energy-dissipating damper resistant to wind and small, medium, large and large shocks in accordance with the present invention;
FIG. 3 is a schematic diagram of a small earthquake energy dissipation device according to the present invention;
FIG. 4 is a schematic diagram of the structure of the middle-vibration energy-consuming component, the large-vibration energy-consuming component and the large-vibration energy-consuming component according to the present invention;
FIG. 5 is a schematic structural view of the wind vibration energy dissipation component provided by the invention;
Fig. 6 is a schematic structural diagram of an upper substrate provided by the present invention.
Wherein:
1-upper base plate, 2-lower base plate, 3-small vibration energy dissipation part, 4-medium vibration energy dissipation part, 5-large vibration energy dissipation part, 6-large vibration energy dissipation part, 7-viscoelastic layer, 8-outer side plate, 9-inner side plate, 10-wind vibration energy dissipation part, 11-baffle plate, 12-bolt, 13-cushion block and 14-screw hole.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 and 2, the embodiment of the invention discloses a modularized grading energy dissipation damper for resisting wind vibration and small, medium, large and huge vibration, which comprises an upper base plate 1 and a lower base plate 2, wherein a small vibration energy dissipation part 3, a medium vibration energy dissipation part 4, a large vibration energy dissipation part 5 and a huge vibration energy dissipation part 6 are sequentially arranged between the upper base plate 1 and the lower base plate 2 from two ends to the middle, the grading energy dissipation damper further comprises wind vibration energy dissipation parts 10 which are arranged between the upper base plate 1 and the lower base plate 2 and are positioned at two sides of each energy dissipation part, the wind vibration energy dissipation parts 10 comprise two outer side plates 8 and inner side plates 9 which are arranged at intervals and are respectively connected with the upper base plate 1 and the lower base plate 2, and a viscoelastic layer 7 is connected between corresponding overlapping surfaces of the outer side plates 8 and the inner side plates 9.
In the embodiment, the wind vibration energy dissipation component 10 connects the outer side plate 8 with the upper substrate 1 and the inner side plate 9 with the lower substrate 2 through bolts 12, a layer of viscoelastic material is connected to the overlapped middle part of the outer side plate 8 and the inner side plate 9, under the wind vibration effect, the outer side plate 8 and the inner side plate 9 are relatively displaced, the viscoelastic material is deformed and dissipates energy, and the area and the thickness of the viscoelastic layer can be adjusted by adjusting the overlapped area and the thickness of the outer side plate 8 and the inner side plate 9.
Referring to fig. 3, the small vibration consuming member 3 includes two X-shaped plates connected between the upper and lower base plates 1 and 2 and located at both ends. Specifically, the small vibration energy dissipation component 3 is an X-shaped plate with an upper base and a lower base, screw holes 14 are reserved on the bases and are connected with the upper base plate 1 and the lower base plate 2 through bolts 12, and when a small vibration occurs, the upper base plate 1 and the lower base plate 2 generate small relative displacement, and the small vibration energy dissipation component 3 deforms to yield energy dissipation.
In order to further optimize the above technical scheme, the baffle 11 is fixed on the bottom surface of the upper substrate 1 along the length direction thereof, the baffle 11 is located between two X-shaped plates, in this embodiment, the baffle 11 is welded in the middle along the length direction of the upper substrate 1, the bottom of the baffle 11 is provided with a plurality of positioning grooves along the length direction thereof, the width of the positioning grooves is gradually increased from two ends of the baffle 11 to the middle, and the positioning grooves with different widths respectively correspond to the middle vibration energy consumption component 4, the large vibration energy consumption component 5 and the large vibration energy consumption component 6.
Referring to fig. 4, the middle vibration energy consumption component 4, the large vibration energy consumption component 5 and the large vibration energy consumption component 6 all comprise triangular plates, the bottom edges of the triangular plates are connected with the lower substrate 2, the top ends of the triangular plates are located in the positioning grooves, movable gaps exist between the triangular plates and the positioning grooves, and the gaps between the middle vibration energy consumption component 4, the large vibration energy consumption component 5 and the large vibration energy consumption component 6 are sequentially increased.
Specifically, the middle earthquake energy dissipation component 4, the large earthquake energy dissipation component 5 and the large earthquake energy dissipation component 6 are triangular plates with lower bases, screw holes 14 are reserved on the bases and are connected with the lower base plate 2 through bolts 12, the upper ends of the triangular plates are free ends and are arranged in the middle of positioning grooves of the baffle plates 11, a certain gap is reserved between the triangular plates and the side walls of the positioning grooves, the gap length of the positioning grooves determines the displacement size for enabling each energy dissipation component to deform, the gap between the top ends of the large earthquake energy dissipation component 6 and the groove is largest, the top ends of the large earthquake energy dissipation component 5 are inferior to the middle earthquake energy dissipation component 4, the small earthquake yielding component 3 firstly yields, the top ends of the middle earthquake energy dissipation component 4 start to contact the side walls of the positioning grooves and generate deformation yielding energy dissipation components, the large earthquake energy dissipation component 5 and the large earthquake energy dissipation component 6 do not contact with the groove walls one by one, the large earthquake yielding energy dissipation component 5 contacts with the groove walls one after the large earthquake yielding energy dissipation component 5 and yields, and the large earthquake energy dissipation component 4 and the large earthquake energy dissipation component 5 are in a grading manner.
In this embodiment, the length of the positioning groove can be determined according to the earthquake-proof requirement.
Each energy consumption component is connected with the upper substrate 1 and the lower substrate 2 through bolts 12 and is respectively an independent module, so that modularization is realized.
In order to further optimize the technical scheme, the number of the X-shaped plates is two, and the number of the triangular plates of the medium-vibration energy-consuming component 4, the large-vibration energy-consuming component 5 and the large-vibration energy-consuming component 6 is two.
In the present embodiment, the energy dissipation members are symmetrically arranged in the left-right direction, and the wind vibration energy dissipation members 10 are installed in front of and behind the damper.
In this embodiment, the shape of the plate is smoothly curved in transition to prevent stress concentration in the middle of the X-shaped plate and the upper end of the triangular plate in each energy dissipation member.
Referring to fig. 5, the top edge of the outer panel 8 is connected to the upper substrate 1, and the bottom edge of the inner panel 9 is connected to the lower substrate 2.
In order to further optimize the technical scheme, two cushion blocks 13 are symmetrically fixed on the top surface of the upper substrate 1 and the bottom surface of the lower substrate 2 along the length direction.
Referring to fig. 2, two pads 13 on the upper substrate 1 are located inside the two outer side plates 8, and two pads 13 on the lower substrate 2 are located outside the two inner side plates 9.
In order to further optimize the technical scheme, the cushion block 13 is welded and fixed with the upper substrate 1 and the lower substrate 2 after being cut.
Referring to fig. 6, the upper and lower substrates 1 and 2 are provided with a plurality of screw holes 14 for connecting the respective energy consuming parts, and are connected through the screw holes 14 by bolts 12. Specifically, two rows of screw holes 14 are reserved on the outer side of the cushion block 13 on the upper substrate 1 and the inner side of the cushion block 13 on the lower substrate 1 respectively for connecting the outer side plate 8 and the inner side plate 9 of the wind vibration energy dissipation component 10.
In this embodiment, the materials of the upper substrate 1, the lower substrate 2, the inner side plate 9 and the outer side plate 8 of the wind vibration energy dissipation component 10, the small vibration energy dissipation component 3, the medium vibration energy dissipation component 4, the large vibration energy dissipation component 5, the large vibration energy dissipation component 6, the baffle 11 and the cushion block 13 may be Q235 steel.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other. For the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant points refer to the description of the method section.
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. The modularized grading energy dissipation damper capable of resisting wind vibration and small, medium, large and huge vibration comprises an upper base plate (1) and a lower base plate (2), wherein small vibration energy dissipation components (3), medium vibration energy dissipation components (4), large vibration energy dissipation components (5) and huge vibration energy dissipation components (6) are sequentially arranged between the upper base plate (1) and the lower base plate (2) from two ends to the middle, the grading energy dissipation damper is characterized by further comprising wind vibration energy dissipation components (10) which are arranged between the upper base plate (1) and the lower base plate (2) and are positioned at two sides of each energy dissipation component, the wind vibration energy dissipation components (10) comprise two outer side plates (8) and inner side plates (9) which are arranged at intervals and are connected with the upper base plate (1) and the lower base plate (2) respectively, and a viscoelastic layer (7) is connected between corresponding overlapping surfaces of the outer side plates (8) and the inner side plates (9).
2. A modular, graded energy dissipating damper against wind and small, medium, large and giant shocks according to claim 1, characterized in that the small shock dissipating member (3) comprises two X-shaped plates connected between the upper base plate (1) and the lower base plate (2) and located at both ends.
3. The modular grading energy dissipation damper for resisting wind vibration and small, medium, large and huge shocks according to claim 2, wherein a baffle plate (11) is fixed on the bottom surface of the upper substrate (1) along the length direction of the upper substrate, the baffle plate (11) is positioned between two X-shaped plates, a plurality of positioning grooves are formed in the bottom of the baffle plate (11) along the length direction of the baffle plate, the width of each positioning groove is gradually increased from two ends of the baffle plate (11) to the middle, and the positioning grooves with different widths correspond to the medium shock energy dissipation part (4), the large shock energy dissipation part (5) and the huge shock energy dissipation part (6) respectively.
4. A modular, wind-vibration-resistant and small, medium, large and giant-vibration-resistant, graded energy-dissipating damper according to claim 3, characterized in that the medium-vibration-dissipating component (4), the large-vibration-dissipating component (5) and the giant-vibration-dissipating component (6) each comprise a triangular plate, the bottom edge of each triangular plate is connected with the lower base plate (2), the top end of each triangular plate is located in the corresponding positioning groove, and movable gaps are formed on two sides of the corresponding positioning groove, and the gaps between the triangular plates of the medium-vibration-dissipating component (4), the large-vibration-dissipating component (5) and the giant-vibration-dissipating component (6) and the corresponding positioning groove are sequentially increased.
5. A modular, graduated energy dissipation damper against wind and small, medium, large and giant shocks as claimed in claim 4, wherein the number of X-shaped plates is two, and the number of triangular plates of the medium shock energy consuming member (4), the large shock energy consuming member (5) and the giant shock energy consuming member (6) is two.
6. A modular, wind-vibration and small, medium, large and giant shock rated energy dissipating damper according to any of claims 1-5, characterized in that the top edge of the outer side plate (8) is connected to the upper base plate (1) and the bottom edge of the inner side plate (9) is connected to the lower base plate (2).
7. The modular wind vibration and small, medium, large and huge vibration resistant graded energy dissipation damper according to claim 6, wherein two cushion blocks (13) are symmetrically fixed on the top surface of the upper base plate (1) and the bottom surface of the lower base plate (2) along the length direction.
8. A modular, graded energy dissipation damper against wind and small, medium, large and giant shocks according to claim 7, characterized in that two of said pads (13) on said upper base plate (1) are located inside two of said outer side plates (8) and two of said pads (13) on said lower base plate (2) are located outside two of said inner side plates (9).
9. A modular, graduated energy dissipation damper against wind and small, medium, large and giant shocks as claimed in claim 8, characterized in that said spacer (13) is welded to said upper (1) and lower (2) base plates after being split.
10. The modular wind vibration and small, medium, large and huge vibration resistant graded energy dissipation damper according to claim 1, wherein the upper base plate (1) and the lower base plate (2) are provided with a plurality of screw holes (14) for connecting each energy dissipation component, and the upper base plate and the lower base plate are connected through bolts (12) penetrating through the screw holes (14).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411510203.5A CN119352666B (en) | 2024-10-28 | 2024-10-28 | Modular grading energy dissipation damper for resisting wind vibration and small, medium, large and huge vibration |
| US19/371,103 US20260049498A1 (en) | 2024-10-28 | 2025-10-28 | Modular graded energy-dissipation damper for resisting wind vibration and frequent, moderate, rare, and mega earthquakes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411510203.5A CN119352666B (en) | 2024-10-28 | 2024-10-28 | Modular grading energy dissipation damper for resisting wind vibration and small, medium, large and huge vibration |
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| Publication Number | Publication Date |
|---|---|
| CN119352666A true CN119352666A (en) | 2025-01-24 |
| CN119352666B CN119352666B (en) | 2025-10-28 |
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| US (1) | US20260049498A1 (en) |
| CN (1) | CN119352666B (en) |
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| CN221778711U (en) * | 2024-01-25 | 2024-09-27 | 华侨大学 | A multi-stage energy dissipation damper based on viscoelastic damping device |
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2024
- 2024-10-28 CN CN202411510203.5A patent/CN119352666B/en active Active
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2025
- 2025-10-28 US US19/371,103 patent/US20260049498A1/en active Pending
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| JP2010174534A (en) * | 2009-01-30 | 2010-08-12 | Asahi Kasei Homes Co | Vibration control structure |
| CN103696502A (en) * | 2013-12-09 | 2014-04-02 | 南京工业大学 | Shearing and bending combined type staged yield mild steel damper |
| WO2018099026A1 (en) * | 2016-11-30 | 2018-06-07 | 海南大学 | Multi-level shock-absorbing and graded-yielding metal damper |
| CN112302252A (en) * | 2020-09-18 | 2021-02-02 | 北京工业大学 | Post-earthquake repairable assembled lattice column with shear type energy dissipation damper |
| CN117605176A (en) * | 2024-01-10 | 2024-02-27 | 海南大学 | A four-stage graded yield damper and its use method |
| CN221778711U (en) * | 2024-01-25 | 2024-09-27 | 华侨大学 | A multi-stage energy dissipation damper based on viscoelastic damping device |
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| Publication number | Publication date |
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| CN119352666B (en) | 2025-10-28 |
| US20260049498A1 (en) | 2026-02-19 |
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