CN113235747B - Energy dissipation damper for connecting adjacent shear walls - Google Patents
Energy dissipation damper for connecting adjacent shear walls Download PDFInfo
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- CN113235747B CN113235747B CN202110631761.7A CN202110631761A CN113235747B CN 113235747 B CN113235747 B CN 113235747B CN 202110631761 A CN202110631761 A CN 202110631761A CN 113235747 B CN113235747 B CN 113235747B
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- damping
- mounting seat
- connecting rod
- damping part
- mounting
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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
- E04B1/66—Sealings
- E04B1/68—Sealings of joints, e.g. expansion joints
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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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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
- Vibration Dampers (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention discloses an energy-consuming damper for connecting adjacent shear walls, which comprises a damping part and a connecting part, wherein the damping part is arranged on the damping part; the connecting part comprises a first mounting seat and a second mounting seat which are used for connecting and mounting the shear wall, and the first mounting seat is connected with the second mounting seat through a damping part; the damping part comprises a first damping piece, a second damping piece, a first connecting rod and a second connecting rod. Compared with the prior art, after the shear wall is installed and connected through the first installation seat and the second installation seat, the shear wall can consume energy for horizontal loads and plane external loads suffered by the damper, and therefore damage of the shear wall module under the horizontal loads and the plane external loads is relieved. The integral installation operation is very simple, the integral safety and stability of the shear wall module are greatly improved, and the practicability is high.
Description
Technical Field
The invention relates to the technical field of dampers, in particular to an energy dissipation damper for connecting adjacent shear walls.
Background
The steel plate shear wall is a common component in a steel structure, and after the traditional steel plate shear wall is subjected to shearing force, a diagonal tension belt can be formed on the steel plate shear wall, so that the steel plate shear wall is outwards buckled in a plane, and further the steel plate shear wall is damaged by local components, the service life of the steel plate shear wall is shortened, and other technical problems need to be solved, and therefore a damper for connecting adjacent shear walls is required to be designed to limit out-of-plane buckling of the shear walls.
Disclosure of Invention
The invention aims to provide an energy-consuming damper for connecting adjacent shear walls, which can effectively limit out-of-plane buckling so as to achieve the purposes of reducing the damage of local components and prolonging the service life of the local components.
In order to achieve the above object, the present invention provides an energy dissipation damper for connecting adjacent shear walls, comprising a damping portion and a connecting portion;
the connecting part comprises a first mounting seat and a second mounting seat which are used for connecting and mounting the shear wall, and the first mounting seat is connected with the second mounting seat through the damping part;
damping portion includes first damping piece, second damping piece, head rod and second connecting rod, first damping piece with the range upon range of setting of second damping piece, head rod and second connecting rod are all worn to establish first mount pad, first damping piece, second damping piece and second mount pad, first mount pad passes through head rod and second connecting rod with the second mount pad is connected.
Compared with the prior art, after the shear wall is installed and connected through the first installation seat and the second installation seat, the shear wall can consume energy for horizontal load and plane external load suffered by the damper, and therefore damage of the shear wall module under the horizontal load and the plane external load is relieved. The integral installation operation is very simple, the integral safety and stability of the shear wall module are greatly improved, and the practicability is high.
As an improvement of the above scheme, the first mounting seat and the second mounting seat are arranged oppositely;
the first mounting seat comprises a first connecting lug plate and a first mounting plate for connecting and mounting the shear wall;
the second mounting seat comprises a second connecting lug plate and a second mounting plate for connecting and mounting the shear wall, and the second connecting lug plate is provided with two pieces and arranged on one side of the second mounting plate in a mirror image manner;
the first connecting lug plate and the second connecting lug plate are arranged in a penetrating mode through the first connecting rod and the second connecting rod.
As an improvement of the above scheme, the first damping part and the second damping part are both provided with a plurality of parts, the parts are arranged between the two second connecting ear plates in a laminating manner, and two end surfaces formed by laminating are respectively attached to the inner walls of the two second connecting ear plates;
the first connecting lug plate is inserted into the first damping part and the second damping part which are adjacent to each other, and is attached to the first damping part and the second damping part.
As a modification of the above scheme, the first connecting ear plate is positioned in the middle of the two second connecting ear plates.
As a modification of the above scheme, the outer side of the second connecting lug plate is provided with a reinforcing rib.
As an improvement of the scheme, the first connecting rod is a cylindrical pin rod.
As an improvement of the above scheme, the second connecting rod is a lead rod.
As an improvement of the above scheme, the axial direction of the first connecting rod is the same as the axial direction of the first damping member and the second damping member.
As the improvement of the scheme, the number of the second connecting rods is 5, and the second connecting rods are uniformly distributed along the circumferential direction of the first connecting rods.
As an improvement of the scheme, the outer edge of the first connecting rod is sleeved with a lubricating piece for reducing the frictional resistance.
As a modification of the above, the lubricating member includes a tetrafluoroethylene sleeve plate.
As a modification of the above, the first damping member includes a steel plate.
As a modification of the above, the second damping member includes a damping rubber.
Drawings
FIG. 1 is a schematic diagram of a specific structure of an embodiment of the present invention;
fig. 2 is a schematic view of a specific structure of the damping portion in the embodiment of the present invention.
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 fig. 1 and fig. 2, fig. 1 is a schematic structural diagram of an embodiment of the present invention, and fig. 2 is a schematic structural diagram of a damping portion of an embodiment of the present invention.
An energy dissipation damper for connecting adjacent shear walls comprises a damping portion and a connecting portion.
The connecting part comprises a first mounting seat and a second mounting seat which are used for connecting and mounting the shear wall, and the first mounting seat is connected with the second mounting seat through a damping part.
Damping portion includes first damping piece 1, second damping piece 2, head rod 3 and second connecting rod 4, and first damping piece 1 and the range upon range of setting of second damping piece 2, and first mount pad, first damping piece 1, second damping piece 2 and second mount pad are all worn to establish by head rod 3 and second connecting rod 4, and first mount pad passes through head rod 3 and second connecting rod 4 and is connected with the second mount pad.
The connecting portion is further refined, in this embodiment, the first mounting seat and the second mounting seat are disposed opposite to each other. The first mounting seat comprises a first connecting lug plate 5 and a first mounting plate 6, the first connecting lug plate 5 and the first mounting plate 6 are integrally arranged, and a mounting hole 7 for bolt connection and fixation of the shear wall is formed in the first mounting plate 6; the second mount pad includes that the second connects otic placode 8 and second mounting panel 9, and the second connects otic placode 8 to be provided with two, and is the mirror image formula and sets up in one side of second mounting panel 9, and two second connect otic placodes 8 and second mounting panel 9 are the integral type setting, offer on second mounting panel 9 equally and supply the shear force wall to carry out bolted connection fixed mounting hole 7. It should be noted that the first connecting rod 3 and the second connecting rod 4 penetrate through the first connecting ear plate 5 and the second connecting ear plate 8.
The damping part is further refined, in this embodiment, the first damping member 1 is a steel plate, the second damping member 2 is damping rubber, and both the first damping member 1 and the second damping member 2 are in a circular cake shape. The quantity of first damping piece 1 and second damping piece 2 all is provided with a plurality of, and all sets up the range upon range of formula between two second connection otic placodes 8, and range upon range of formation column, and the laminating of columnar both ends face is connected the inner wall laminating of otic placode 8 with two second respectively. In addition, the first connecting ear plate 5 is inserted into the two adjacent first damping members 1 and second damping members 2, and is attached to the first damping members 1 and second damping members 2.
Compared with the prior art, in the embodiment, after the shear wall is installed and connected through the first installation seat and the second installation seat, the shear wall can consume energy for the horizontal load and the out-of-plane load suffered by the damper, so that the damage of the shear wall module under the horizontal load and the out-of-plane load is reduced. The integral installation operation is very simple, the integral safety and stability of the shear wall module are greatly improved, and the practicability is high.
Preferably, in the present embodiment, in order to optimize the overall stress condition of the first connecting ear plate 5 and the second connecting ear plate 8, the first connecting ear plate 5 is located in the middle of the two second connecting ear plates 8. Meanwhile, a reinforcing rib 10 is arranged outside the second connecting ear plate 8 to enhance the overall rigidity of the second connecting seat.
It should be noted that, in this embodiment, the axial direction of the first connecting rod 3 is the same as the axial direction of the first damping part 1 and the second damping part 2, 5 second connecting rods 4 are provided, and the 5 second connecting rods 4 are uniformly distributed along the circumferential direction of the first connecting rod 3. The first connecting rod 3 is a cylindrical pin rod. The second connecting rod 4 is a lead bar.
Illustratively, under the action of horizontal load, the shear wall modules form corner displacement through the first connecting rod 3 in the damper, so that the second connecting rod 4 and the second damping part 2 are driven to generate shear deformation energy consumption.
Outside the plane, under the load effect of uncertain earthquake, explosion, impact and the like, the shear wall module can generate out-of-plane deformation, so that the second damping part 2 and the second connecting rod 4 generate compression and tensile deformation energy consumption.
The cylindrical pin shaft lever is used for connecting the first mounting seat, the damping part and the second mounting seat into a whole, and meanwhile, when the shear wall is subjected to horizontal load, the shear wall modules form corner displacement through the first connecting rod 3, so that the second connecting rod 4 and the second damping part 2 are driven to generate shearing deformation energy consumption;
the lead rod is used for dissipating energy through deformation of the lead rod under the action of horizontal load and plane external load, and the second connecting rod 4 generates shearing deformation energy dissipation under the action of the horizontal load; under the out-of-plane load, the second connecting rod 4 generates compression and tensile deformation energy consumption.
Preferably, in the present embodiment, the lubricating element 11 for reducing the frictional resistance is sleeved around the outer edge of the first connecting rod 3, so as to reduce the overall frictional force between the first connecting rod 3 and the first damping element 1 and the second damping element 2, and reduce the frictional resistance. In further detail, in the present embodiment, the lubricant 11 is a tetrafluoroethylene sleeve plate.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention.
Claims (12)
1. The energy dissipation damper for connecting adjacent shear walls is characterized by comprising a damping part and a connecting part;
the connecting part comprises a first mounting seat and a second mounting seat which are used for connecting and mounting the shear wall, and the first mounting seat is connected with the second mounting seat through the damping part;
the damping part comprises a first damping part, a second damping part, a first connecting rod and a second connecting rod, the first damping part and the second damping part are arranged in a stacked mode, the first connecting rod and the second connecting rod penetrate through the first mounting seat, the first damping part, the second damping part and the second mounting seat, and the first mounting seat is connected with the second mounting seat through the first connecting rod and the second connecting rod;
the first mounting seat and the second mounting seat are arranged oppositely;
the first mounting seat comprises a first connecting lug plate and a first mounting plate for connecting and mounting the shear wall;
the second mounting seat comprises a second connecting lug plate and a second mounting plate for connecting and mounting the shear wall, and the second connecting lug plate is provided with two pieces and arranged on one side of the second mounting plate in a mirror image manner;
the first connecting lug plate and the second connecting lug plate are arranged in a penetrating mode through the first connecting rod and the second connecting rod.
2. The energy dissipation damper for connecting adjacent shear walls according to claim 1, wherein the first damping member and the second damping member are respectively provided with a plurality of members, the plurality of members are respectively arranged between two second connecting ear plates in a stacked manner, and two end faces formed by stacking are respectively attached to the inner walls of the two second connecting ear plates;
the first connecting lug plate is inserted into the first damping part and the second damping part which are adjacent to each other, and is attached to the first damping part and the second damping part.
3. The dissipative damper according to claim 2, wherein the first connecting lug is located intermediate the two second connecting lugs.
4. The dissipative damper according to claim 1, wherein the second connecting lug is provided with reinforcing ribs on the outside.
5. The dissipative damper according to claim 1, wherein the first connecting rod is a cylindrical pin shaft.
6. The dissipative damper according to claim 1, wherein the second connecting rod is a lead bar.
7. The dissipative damper according to any of claims 1 to 6, wherein the axial direction of the first connecting rod is in the same direction as the axial direction of the first and second damping members.
8. The dissipative damper according to claim 7, wherein 5 of the second connecting rods are provided, and 5 of the second connecting rods are uniformly distributed along the circumference of the first connecting rod.
9. The energy dissipating damper for connecting adjacent shear walls of claim 7, wherein the first connecting rod is circumferentially sleeved with a friction reducing lubricant.
10. The energy dissipating damper for connecting adjacent shear walls of claim 9, wherein the lubricator comprises tetrafluoroethylene sleeve plate.
11. The dissipative damper according to claim 1, wherein the first damping member comprises a steel plate.
12. The dissipative damper according to claim 1, wherein the second damping member comprises damping rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110631761.7A CN113235747B (en) | 2021-06-07 | 2021-06-07 | Energy dissipation damper for connecting adjacent shear walls |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110631761.7A CN113235747B (en) | 2021-06-07 | 2021-06-07 | Energy dissipation damper for connecting adjacent shear walls |
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| Publication Number | Publication Date |
|---|---|
| CN113235747A CN113235747A (en) | 2021-08-10 |
| CN113235747B true CN113235747B (en) | 2022-09-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110631761.7A Active CN113235747B (en) | 2021-06-07 | 2021-06-07 | Energy dissipation damper for connecting adjacent shear walls |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202338031U (en) * | 2011-12-05 | 2012-07-18 | 北京市建筑设计研究院 | Universal hinged support with springs for buildings |
| CN103883010A (en) * | 2014-03-21 | 2014-06-25 | 北方工程设计研究院有限公司 | Damping type hinge pin support |
| CN108678486A (en) * | 2018-05-29 | 2018-10-19 | 同济大学 | It is a kind of easily to repair lead plastic hinge |
| CN112761278A (en) * | 2021-01-12 | 2021-05-07 | 广州大学 | Slotting energy-consuming steel pipe shear wall with hybrid damper |
| CN112854512A (en) * | 2021-01-12 | 2021-05-28 | 广州大学 | Rotary damper |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8881491B2 (en) * | 2011-01-14 | 2014-11-11 | Constantin Christopoulos | Coupling member for damping vibrations in building structures |
-
2021
- 2021-06-07 CN CN202110631761.7A patent/CN113235747B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202338031U (en) * | 2011-12-05 | 2012-07-18 | 北京市建筑设计研究院 | Universal hinged support with springs for buildings |
| CN103883010A (en) * | 2014-03-21 | 2014-06-25 | 北方工程设计研究院有限公司 | Damping type hinge pin support |
| CN108678486A (en) * | 2018-05-29 | 2018-10-19 | 同济大学 | It is a kind of easily to repair lead plastic hinge |
| CN112761278A (en) * | 2021-01-12 | 2021-05-07 | 广州大学 | Slotting energy-consuming steel pipe shear wall with hybrid damper |
| CN112854512A (en) * | 2021-01-12 | 2021-05-28 | 广州大学 | Rotary damper |
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| Publication number | Publication date |
|---|---|
| CN113235747A (en) | 2021-08-10 |
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