CN113250340B - A toggle damping support for building main structure - Google Patents
A toggle damping support for building main structure Download PDFInfo
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- CN113250340B CN113250340B CN202110625896.2A CN202110625896A CN113250340B CN 113250340 B CN113250340 B CN 113250340B CN 202110625896 A CN202110625896 A CN 202110625896A CN 113250340 B CN113250340 B CN 113250340B
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- damping support
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- 238000013016 damping Methods 0.000 title claims abstract description 59
- 238000003466 welding Methods 0.000 claims abstract description 5
- 238000006073 displacement reaction Methods 0.000 claims description 10
- 230000002401 inhibitory effect Effects 0.000 claims description 5
- 238000010276 construction Methods 0.000 abstract description 4
- 238000004458 analytical method Methods 0.000 abstract description 2
- 238000012916 structural analysis Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000004873 anchoring Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 239000011229 interlayer Substances 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 238000004513 sizing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- 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
-
- 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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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Environmental & Geological Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
本发明公开了一种用于建筑主体结构的肘节式阻尼支撑，属于土木工程的振动控制领域。一种用于建筑主体结构的肘节式阻尼支撑，包括结构柱和结构梁和肘节式阻尼支撑机构，结构柱和结构梁组成的框架内侧设有用于安装肘节式阻尼支撑机构的安装孔，肘节式阻尼支撑机构通过焊接或螺栓连接于结构梁内侧，肘节式阻尼支撑机构用于抑制结构柱和结构梁不良振动，提高结构韧性,本发明可以让肘节式阻尼支撑在结构分析设计和结构施工时避免受到阻尼器产品尺寸定型的影响，避免因阻尼器尺寸定型导致计算分析模型重新运算，提高设计和施工效率。
The present invention discloses a toggle damping support for a building main structure, which belongs to the field of vibration control in civil engineering. A toggle damping support for a building main structure comprises a structural column, a structural beam and a toggle damping support mechanism, wherein the inner side of a frame composed of the structural column and the structural beam is provided with a mounting hole for mounting the toggle damping support mechanism, the toggle damping support mechanism is connected to the inner side of the structural beam by welding or bolts, and the toggle damping support mechanism is used to suppress undesirable vibrations of the structural column and the structural beam, and improve the structural toughness. The present invention can prevent the toggle damping support from being affected by the damper product size finalization during structural analysis design and structural construction, and avoid recalculation of the calculation and analysis model due to the damper size finalization, thereby improving the design and construction efficiency.
Description
Technical Field
The invention relates to the field of vibration control in civil engineering, in particular to a toggle damping support for a building main body structure.
Background
Structural vibration control techniques are recognized as an effective means of suppressing undesirable structural vibrations, relying primarily on dampers to dissipate a substantial portion of the energy input to the structure. To improve the vibration control efficiency of the damper, scholars have proposed using a toggle-type damping support to amplify the deformation of the damper. The traditional toggle damping support mainly comprises a damper, a supporting rod, a connecting pin shaft and a gusset plate. Under the action of external excitation, the structure generates interlayer displacement, and the relative displacement of the two ends of the damper is larger than the interlayer displacement under the action of the toggle damping support device, so that the energy consumption efficiency of the damper is improved, and the safety of the whole structure is improved.
However, the existing toggle damping support device often faces the problem of re-analyzing the calculation model due to the fixed size of the model of the damper in practical engineering, and the length of the damper needs to be precisely matched during the installation and replacement of the damper, and in addition, when the structural layer is high or the stroke of the damper is too large, the problem of poor stability caused by the large length of the damper can be generated, so that the invention provides the toggle damping support for the main structure of the building.
Disclosure of Invention
The invention aims at: in order to solve the above-mentioned problems, a toggle damping support for a building main body structure is proposed.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
The toggle damping support for building main body structure includes structural column, structural beam and toggle damping support mechanism, and the frame formed from structural column and structural beam is equipped with mounting hole for mounting toggle damping support mechanism, and the toggle damping support mechanism is connected with the inner side of structural beam by means of welding or bolt, and the toggle damping support mechanism is used for inhibiting vibration of structural column and structure Liang Buliang;
The toggle damping support mechanism comprises a support assembly arranged on the inner side of the frame and used for supporting, and a damping assembly arranged in the frame and used for inhibiting the movement of the support assembly.
As a further description of the above technical solution:
the support component comprises a plurality of node plates arranged above and below the structural beam in the frame, a single-hole lug plate is hinged in the middle of the upper node plate, an upper support rod is arranged at the other end of the single-hole lug plate, and a single-hole lug plate is arranged at the other end of the upper support rod;
The middle part of the lower node plate is hinged with a single-hole ear plate, and the other end of the single-hole lug plate is provided with a lower supporting rod, the other end of the lower supporting rod is provided with a single-hole lug plate;
the upper support rod is hinged with a single-hole lug plate arranged at the other end of the lower support rod through a pin shaft.
As a further description of the above technical solution:
The damping component comprises two dampers symmetrically hinged to the upper end of a middle node plate above the structural beam, a double Kong Er plate is arranged at the other end of each damper, a single-hole lug plate is hinged to the middle of a pin shaft at the hinged position of the upper supporting rod and the lower supporting rod, a compensation supporting rod is arranged at the other end of each single-hole lug plate, a double-hole lug plate is arranged at the other end of each compensation supporting rod, and a double Kong Er plate arranged at one end of each damper is connected with a double Kong Er plate arranged at one end of each compensation supporting rod through a fixing bolt.
As a further description of the above technical solution:
The damping assembly further comprises a damper which is hinged to the middle of the left side gusset plate above the structural beam, a double Kong Er plate is arranged at the other end of the damper, a single-hole lug plate is hinged to the middle of a pin shaft at the hinged position of the upper supporting rod and the lower supporting rod, a compensation supporting rod is arranged at the other end of the single-hole lug plate, a double-hole lug plate is arranged at the other end of the compensation supporting rod, and a double Kong Er plate arranged at one end of the damper is connected with a double Kong Er plate arranged at one end of the compensation supporting rod through a fixing bolt.
As a further description of the above technical solution:
an anchoring piece is arranged in the middle of one side of the gusset plate, and the anchoring piece is connected with the mounting holes on the inner sides of the structural columns and the structural beams through bolts.
As a further description of the above technical solution:
The single Kong Er plate and the upper support rod, the single-hole lug plate and the lower support rod, the double Kong Er plate and the compensation support rod, and the single-hole lug plate and the compensation support rod are all welded and fixed.
As a further description of the above technical solution:
The specific size of the compensation supporting rods can be determined according to the damper after the damper is selected, and the number of the compensation supporting rods is at least one.
As a further description of the above technical solution:
the section forms and the dimensions of the upper supporting rod, the lower supporting rod, the single Kong Er plate, the double-hole lug plate, the node plate and the compensation supporting rod are not required to be fixed, and the elastic working state still needs to be ensured under the action of the damping force corresponding to the limit displacement or the limit speed of the damper.
In conclusion, by adopting the technical scheme, the invention has the beneficial effects that:
1. the invention can amplify the displacement of the damper (simultaneously amplify the speed of the damper) to more than 2 times of the displacement between structural layers, and can be used in the structures such as a frame structure, an cantilever truss, a shear wall with smaller displacement and the like.
2. The invention can increase the relative deformation and speed of two ends of the damper, improve the energy consumption efficiency of the damper, and under the condition of using the same number and parameters of the dampers, the invention can improve the additional damping ratio of the structure under the action of wind load and earthquake, and improve the safety of the whole structure.
3. The invention can prevent the toggle damping support from being influenced by the sizing of the damper product during structural analysis design and structural construction, prevent the calculation analysis model from being recalculated due to the sizing of the damper, and improve the design and construction efficiency.
4. The invention can reduce the slenderness ratio of the damper, prevent the damper from generating out-of-plane instability and avoid the restriction of out-of-plane rigidity of the damper when the damper is selected.
5. The invention can improve the replacement efficiency of the toggle damping support when the damper is damaged after vibration, and avoid the influence of the replacement of the damper on the toggle damping support.
Drawings
FIG. 1 shows a schematic structural view of a dual toggle damping support mechanism provided in accordance with an embodiment of the present invention;
FIG. 2 shows a schematic view of a support assembly structure provided in accordance with an embodiment of the present invention;
FIG. 3 illustrates a schematic diagram of a single toggle damping support mechanism provided in accordance with an embodiment of the present invention;
FIG. 4 shows a schematic view of a damping assembly provided in accordance with an embodiment of the present invention;
FIG. 5 shows a schematic diagram of a single Kong Er plate structure provided in accordance with an embodiment of the present invention;
FIG. 6 shows a schematic diagram of a dual Kong Er plate structure provided in accordance with an embodiment of the present invention;
FIG. 7 shows the A-A diagram of FIG. 3 provided in accordance with an embodiment of the present invention.
Legend description: 1. a structural column; 2. a structural beam; 3. toggle damping support mechanism; 4. a damping assembly; 5. a support assembly; 501. a gusset plate; 502. a single-hole earplate; 503. an anchor; 504. an upper support rod; 505. a lower support rod; 506. a pin shaft; 401. a damper; 402. a double-hole ear plate; 403. compensating the supporting rod.
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.
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Referring to fig. 1 to 7, the present invention provides a technical solution:
The toggle damping support for the building main body structure comprises a structural column 1, a structural beam 2 and a toggle damping support mechanism 3, wherein a mounting hole for mounting the toggle damping support mechanism 3 is formed in the inner side of a frame formed by the structural column 1 and the structural beam 2, the toggle damping support mechanism 3 is connected to the inner side of the structural beam 2 through welding or bolts, and the toggle damping support mechanism 3 is used for inhibiting undesirable vibration of the structural column 1 and the structural beam 2;
The toggle damping support mechanism 3 comprises a support assembly 5 arranged inside the frame for supporting and a damping assembly 4 arranged inside the frame for damping the movement of the support assembly 5.
Embodiment one, a first aspect of the present invention is implemented:
Further, the supporting component 5 comprises a plurality of node plates 501 arranged above and below the structural beam 2 in the frame, a single-hole ear plate 502 is hinged in the middle of the upper node plate 501, an upper supporting rod 504 is arranged at the other end of the single-hole ear plate 502, the single-hole ear plate 502 is arranged at the other end of the upper supporting rod 504, and two upper supporting rods 504 are symmetrically arranged;
The middle part of the lower node plate 501 is hinged with a single-hole ear plate 502, the other end of the single-hole ear plate 502 is provided with a lower supporting rod 505, the other end of the lower supporting rod 505 is provided with the single-hole ear plate 502, and the two lower supporting rods 504 are symmetrically arranged;
the two upper support rods 504 are hinged with the single-hole lug plates 502 arranged at the other ends of the two lower support rods 505 through pin shafts 506.
Further, damping subassembly 4 is including two dampers 401 of symmetry articulated locate structure roof beam 2 top middle part gusset plate 501 upper end, and the damper 401 other end is equipped with diplopore otic placode 402, and the round pin axle 506 middle part of upper support rod 504 and lower support rod 505 articulated department articulates and is equipped with haplopore otic placode 502, and the haplopore otic placode 502 other end is equipped with compensation bracing piece 403, and the compensation bracing piece 403 other end is equipped with diplopore otic placode 402, and diplopore otic placode 402 that the damper 401 one end set up passes through fixing bolt with diplopore otic placode 402 that compensation bracing piece 403 one end set up and is connected.
Embodiment II, the second scheme of the invention is realized:
Further, the supporting component 5 comprises a plurality of node plates 501 arranged above and below the structural beam 2 in the frame, a single-hole lug plate 502 is hinged in the middle of the upper node plate 501, an upper supporting rod 504 is arranged at the other end of the single-hole lug plate 502, a single-hole lug plate 502 is arranged at the other end of the upper supporting rod 504, and one or only one upper supporting rod 504 is arranged;
A single-hole lug plate 502 is hinged in the middle of the lower node plate 501, a lower supporting rod 505 is arranged at the other end of the single-hole lug plate 502, a single-hole lug plate 502 is arranged at the other end of the upper supporting rod 504, and one or only one upper supporting rod 504 is arranged;
the upper support rod 504 and the single-hole ear plate 502 arranged at the other end of the lower support rod 505 are hinged with each other through a pin shaft 506.
Further, damping subassembly 4 still includes the articulated attenuator 401 that sets up in the middle part of structural beam 2 top left side gusset plate 501, and the attenuator 401 other end is equipped with diplopore otic placode 402, and the round pin axle 506 middle part of the articulated department of upper support pole 504 and lower support pole 505 articulates and is equipped with haplopore otic placode 502, and the haplopore otic placode 502 other end is equipped with compensation bracing piece 403, and the compensation bracing piece 403 other end is equipped with diplopore otic placode 402, and diplopore otic placode 402 that attenuator 401 one end set up passes through fixing bolt with diplopore otic placode 402 that compensation bracing piece 403 one end set up and connects.
Further, an anchor 503 is provided in the middle of the node plate 501, and the anchor 503 is connected to the mounting holes on the inner sides of the structural columns 1 and the structural beams 2 by bolts.
Further, the single-hole ear plate 502 and the upper supporting rod 504, the single-hole ear plate 502 and the lower supporting rod 505, the double-hole ear plate 402 and the compensating supporting rod 403, and the single-hole ear plate 502 and the compensating supporting rod 403 are all welded and fixed.
Further, the specific size of the compensation support rods 403 can be determined according to the damper 401 after the model selection, and the number of the compensation support rods 403 is at least one, so that the fact that the size of the damper 401 is not in accordance with the calculation assumption is avoided, the working efficiency of structural design is improved, when the damper 401 is damaged after vibration, the damper 401 is replaced, and the connection positions of the upper support rods 504 and the lower support rods 505 are not affected only by releasing the pin shafts 506 at the positions of the double Kong Jiedian plates 402 and the node plates 501 connected with the damper 401.
Further, the cross-sectional forms and dimensions of the upper support rod 504, the lower support rod 505, the single-hole ear plate 502, the double-hole ear plate 402, the node plate 501, and the compensation support rod 403 need not be fixed, and it needs to be ensured that the damper is still in an elastic working state under the action of damping force corresponding to the limit displacement or the limit speed of the damper 401.
Working principle: under the action of wind load and earthquake, a frame formed by the structural columns 1 and the structural beams 2 generates a certain amount of deformation, when the structural beams 2 above the frame are bent downwards, the node plates 501 in the middle of the lower parts of the structural beams 2 are driven to move downwards, so that the two upper support rods 504 are driven to open a certain angle, the lower support rods 505 are further driven to move towards one side of the structural columns 1, so that the pin shafts 506 at the hinged positions of the upper support rods 504 and the lower support rods 505 also move towards one side of the structural columns 1, because the middle parts of the pin shafts 506 are hinged with the compensation support rods 403, the compensation support rods 403 are driven to move towards one side of the structural columns 1, the compensation support rods 403 are connected with the dampers 401 through bolts, the deformation caused by bad vibration of the structural columns 1 and the structural beams 2 is restrained under the action of the dampers 401, the axial displacement and the speed of the dampers 401 are amplified under the action of the upper support rods 504, the lower support rods 505 and the compensation support rods 403, the efficiency of the energy of the main structures of the dampers 401 is improved, the pressure and the tensile force born by the dampers 401 are not mutually offset, and the long-length ratio of the upper support rods 504 and the lower support rods 505 can be reduced in a large-span structure, and the system is economical;
When the toggle damping support mechanism 3 needs to be installed, firstly, an anchor 503 on one side of a gusset plate 501 is placed into installation holes formed by a structural column 1 and a structural beam 2, a plurality of gusset plates 501 are placed on the inner side of a frame formed by the structural column 1 and the structural beam 2 through connecting bolts or welding, then the upper end of an upper support rod 504 is hinged to the middle part of the gusset plate 501 below the structural beam 2 and is inserted with a pin shaft 506, the lower end of a lower support rod 505 is hinged to the middle part of the gusset plate 501 above the structural beam 2 through a single-hole ear plate 502 and is inserted with a pin shaft 506, and then the other ends of the upper support rod 504 and the lower support rod 505 are hinged through the pin shaft 506;
The installation position is determined, the damper 401 is hinged with the middle part of the node plate 501 at the middle part above the structural beam 2, the compensation supporting rod is hinged at the middle part of the pin shaft 506, and then the two double-hole lug plates 402 are connected through bolts, so that the integral installation is completed.
The present invention is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present invention and the inventive concept thereof, can be replaced or changed within the scope of the present invention.
Claims (4)
1. The toggle damping support for the building main body structure comprises a structural column (1), a structural beam (2) and a toggle damping support mechanism (3), and is characterized in that a mounting hole for mounting the toggle damping support mechanism (3) is formed in the inner side of a frame formed by the structural column (1) and the structural beam (2), the toggle damping support mechanism (3) is connected to the inner side of the structural beam (2) through welding or bolts, and the toggle damping support mechanism (3) is used for inhibiting undesirable vibration of the structural column (1) and the structural beam (2);
The toggle damping support mechanism (3) comprises a support component (5) arranged on the inner side of the frame and used for supporting and a damping component (4) arranged in the frame and used for inhibiting the movement of the support component (5);
The supporting component (5) comprises a plurality of node plates (501) arranged above and below the frame inner structural beam (2), a single-hole lug plate (502) is hinged in the middle of the upper node plate (501), an upper supporting rod (504) is arranged at the other end of the single-hole lug plate (502), and the single-hole lug plate (502) is arranged at the other end of the upper supporting rod (504);
the middle part of the lower node plate (501) is hinged with a single-hole ear plate (502), the other end of the single-hole ear plate (502) is provided with a lower supporting rod (505), and the other end of the lower supporting rod (505) is provided with the single-hole ear plate (502);
The upper supporting rod (504) is hinged with a single-hole lug plate (502) arranged at the other end of the lower supporting rod (505) through a pin shaft (506);
the damping component (4) comprises two dampers (401) symmetrically hinged to the upper end of a middle node plate (501) above the structural beam (2), a double-hole lug plate (402) is arranged at the other end of each damper (401), a single-hole lug plate (502) is hinged to the middle part of a pin shaft (506) at the hinged position of each upper supporting rod (504) and each lower supporting rod (505), a compensation supporting rod (403) is arranged at the other end of each single-hole lug plate (502), a double-hole lug plate (402) is arranged at the other end of each compensation supporting rod (403), and the double-hole lug plate (402) arranged at one end of each damper (401) is connected with the double-hole lug plate (402) arranged at one end of each compensation supporting rod (403) through a fixing bolt;
An anchor piece (503) is arranged in the middle of one side of the node plate (501), and the anchor piece (503) is connected with the mounting holes on the inner sides of the structural columns (1) and the structural beams (2) through bolts.
2. A toggle damping support for a building body structure according to claim 1, characterized in that the single-hole ear plate (502) is connected to the upper support bar (504), the single-hole ear plate
(502) And the lower supporting rod (505), the double-hole lug plate (402) and the compensation supporting rod (403), and the single-hole lug plate (502) and the compensation supporting rod (403) are welded and fixed.
3. A toggle damping support for a building body structure according to claim 1, characterized in that the specific dimensions of the compensation support rods (403) are determined after the selection of the dampers (401), and that the number of compensation support rods (403) is at least one.
4. A toggle damping support for a building body structure according to claim 1, characterized in that the cross-sectional form and dimensions of the upper support bar (504), the lower support bar (505), the single-hole ear plate (502), the double-hole ear plate (402), the gusset plate (501) and the compensating support bar (403) are not fixed, and that it is ensured that the damper is still in an elastic working state under the action of the damping force corresponding to the limit displacement or limit speed of the damper (401).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110625896.2A CN113250340B (en) | 2021-06-04 | 2021-06-04 | A toggle damping support for building main structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110625896.2A CN113250340B (en) | 2021-06-04 | 2021-06-04 | A toggle damping support for building main structure |
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| Publication Number | Publication Date |
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| CN113250340A CN113250340A (en) | 2021-08-13 |
| CN113250340B true CN113250340B (en) | 2024-11-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110625896.2A Active CN113250340B (en) | 2021-06-04 | 2021-06-04 | A toggle damping support for building main structure |
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| CN (1) | CN113250340B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116378241A (en) * | 2023-04-18 | 2023-07-04 | 中建安装集团有限公司 | Dual-core buckling restrained brace structure system |
| CN116378242B (en) * | 2023-04-24 | 2024-12-13 | 同济大学 | Axial deformation conversion damping energy dissipation mechanism |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105239695A (en) * | 2015-11-09 | 2016-01-13 | 同济大学建筑设计研究院(集团)有限公司 | A Toggle Type Deformation Amplifying Device |
| CN215670232U (en) * | 2021-06-04 | 2022-01-28 | 智性科技南通有限公司 | Toggle joint type damping support for building main body structure |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4866063B2 (en) * | 2005-11-08 | 2012-02-01 | 学校法人日本大学 | Toggle vibration control device |
| KR100953526B1 (en) * | 2009-05-07 | 2010-04-21 | 주식회사 씨앤엠 | Shock absorbing device for building |
| CN205134606U (en) * | 2015-11-23 | 2016-04-06 | 常州容大结构减振股份有限公司 | Eliminate viscous damper connected system of off -plate moment of flexure |
| CN108824923A (en) * | 2018-08-29 | 2018-11-16 | 唐山铭嘉建筑设计咨询有限公司 | A kind of Double damping device amplifying device |
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2021
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105239695A (en) * | 2015-11-09 | 2016-01-13 | 同济大学建筑设计研究院(集团)有限公司 | A Toggle Type Deformation Amplifying Device |
| CN215670232U (en) * | 2021-06-04 | 2022-01-28 | 智性科技南通有限公司 | Toggle joint type damping support for building main body structure |
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| CN113250340A (en) | 2021-08-13 |
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