CN112177193A - Self-resetting viscous damping wall - Google Patents
Self-resetting viscous damping wall Download PDFInfo
- Publication number
- CN112177193A CN112177193A CN202011133574.8A CN202011133574A CN112177193A CN 112177193 A CN112177193 A CN 112177193A CN 202011133574 A CN202011133574 A CN 202011133574A CN 112177193 A CN112177193 A CN 112177193A
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- Prior art keywords
- self
- plate
- resetting
- viscous damping
- damping wall
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- 238000013016 damping Methods 0.000 title claims abstract description 53
- 239000007788 liquid Substances 0.000 claims abstract description 13
- 241000274582 Pycnanthus angolensis Species 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000011087 paperboard Substances 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 238000012856 packing Methods 0.000 claims description 3
- 230000035939 shock Effects 0.000 abstract description 4
- 238000010521 absorption reaction Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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Classifications
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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
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
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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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- 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)
- Vibration Prevention Devices (AREA)
Abstract
The invention relates to the technical field of building shock absorption and discloses a self-resetting viscous damping wall. The damping box comprises a damping box body with an opening at the top and an upper connecting plate, wherein the damping box body comprises a lower connecting plate, two box body plates and two side plates, viscous damping liquid is filled in the damping box body, a shear plate is fixed in the center of the bottom of the upper connecting plate and inserted in the viscous damping liquid, and a plurality of resetting devices for assisting the shear plate to reset after deforming are symmetrically arranged between the left side and the right side of the shear plate and between the side plates. The reset devices on the two sides of the invention can play a self-reset function and eliminate the residual deformation of the structure after the earthquake.
Description
Technical Field
The invention relates to the technical field of building shock absorption, in particular to a self-resetting viscous damping wall.
Background
The viscous damping wall is a speed type damper, and is widely applied to the field of buildings as a novel building energy dissipation and shock absorption part. Traditional viscous damping wall is when the structure receives the earthquake, shear plate and box body board produce relative motion, and viscous damping liquid hinders relative motion between shear plate and the box body board, produces shear impedance power, consumes seismic energy, reaches the purpose of power consumption shock attenuation. The traditional viscous damping wall has large residual deformation after an earthquake, and the stress and the use function of a building structure are influenced.
Disclosure of Invention
The invention provides a self-resetting viscous damping wall for solving the technical problems in the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a from viscous damping wall that restores to throne, includes open-top's damping box and upper portion connecting plate, the damping box includes a lower part connecting plate, two box boards and two curb plates, the inside packing of damping box has viscous damping liquid, the bottom centre of upper portion connecting plate is fixed with the shear plate, the shear plate is inserted in viscous damping liquid, the symmetry is equipped with the resetting means that a plurality of supplementary shear plates reset after warping between the left and right sides of shear plate and the curb plate.
Preferably, more than 4 groups of the reset devices are provided, 8 groups of the reset devices are provided, and the number of the reset devices is reasonably designed according to practical application scenes.
Preferably, resetting means includes the spring, the clipboard is equipped with the draw-in groove that holds the spring, the one end of spring is passed through the spring inner circle card in the draw-in groove, and other end terminal surface supports in the inner wall of homonymy curb plate, can dismantle fixed spring through the draw-in groove, the convenient change.
Preferably, the clamping groove is U-shaped, so that the clamping reliability of the spring and the shear plate is ensured.
Preferably, the opening of the clamping groove is chamfered with a round angle, so that the spring is prevented from being clamped in a staggered manner.
Preferably, the initial compression amount of the spring is the designed stroke of the damping wall.
Preferably, a guide device for horizontally moving the shear plate is further arranged in the damping box body.
Preferably, the guiding device comprises a positioning sliding block, a through hole for the positioning sliding block to pass through is formed in the shear plate, and the positioning sliding block passes through the shear plate and then contacts with the inner walls of the front box plate and the rear box plate at two ends respectively.
Preferably, the top of the box body plate is provided with angle steel, so that the structure is enhanced, and the temporary liquid storage tank can also be used for preventing damping liquid from overflowing during an earthquake.
The invention has the following beneficial effects:
firstly, the springs on the two sides of the inner part of the self-resetting viscous damping wall can play a self-resetting function, and the residual deformation of the structure after the earthquake is eliminated.
And secondly, the springs on the two sides in the self-resetting viscous damping wall can be replaced according to design requirements, so that different design requirements are met.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a cross-sectional view of the invention A-A;
FIG. 4 is an enlarged view of B in FIG. 3;
FIG. 5 is a front view of the box plate omitted;
fig. 6 is a front view of the shear plate of the present invention.
In the figure: 1. an upper connecting plate; 2. A lower connecting plate; 3. a shear plate; 4. A case plate; 5. A side plate; 6. Angle steel; 7. Positioning the sliding block; 8. a spring; 9. a card slot; 10. and a through hole.
Detailed Description
The technical scheme of the invention is further specifically described by the following embodiments and the accompanying drawings.
Example (b): the utility model provides a from viscidity damping wall that restores to throne, as shown in fig. 1-6, including open-top's damping box and upper portion connecting plate 1, the damping box includes a lower part connecting plate 2, two box boards 4 and two curb plates 5, the inside packing of damping box has the viscidity damping liquid, the bottom centre of upper portion connecting plate 1 is fixed with shear plate 3, shear plate 3 is inserted in the viscidity damping liquid, the symmetry is equipped with the resetting means that a plurality of supplementary shear plates 3 reset after warping between shear plate 3's the left and right sides and the curb plate 5, the top of box board 4 is equipped with angle steel 6. The viscous damping wall is enabled to automatically reset through the resetting device, and the influence of residual deformation on the building structure is eliminated.
The number of the reset devices is more than 4, and the number of the reset devices is reasonably designed according to practical application scenes.
Resetting means is equipped with 8 groups, resetting means includes spring 8, clipboard 3 is equipped with the draw-in groove 9 that holds spring 8, the one end card of spring 8 is in draw-in groove 9, and the other end contacts with the inner wall of homonymy curb plate 5, through draw-in groove 9 joint fixed spring 8, convenient change.
Draw-in groove 9 is the U type, and increase spring 8 and shear plate 3's area of contact limits the interior outer lane of spring 8 respectively, ensures the reliability of spring 8 and shear plate 3 joint.
The opening part of the clamping groove 9 is chamfered with a round angle, so that the spring 8 is prevented from being clamped in a staggered mode.
The initial compression of the spring 8 is the damping wall design stroke.
Still be equipped with the guider who makes shear plate 3 horizontal motion in the damping box, guider includes location slider 7, be equipped with the through-hole 10 that supplies location slider 7 to pass on shear plate 3, location slider 7 and through-hole 10 use transition fit installation, location slider 7 passes shear plate 3 back both ends respectively with preceding, 4 inner wall contacts of back box board. The shear plate 3, the box body plate 4 and the positioning slide block 7 form an out-of-plane constraint mechanism, so that the shear plate 3 does not generate out-of-plane buckling, horizontal movement is kept, and the stability of a building structure is guaranteed.
The top of the box body plate 4 is provided with angle steel 6, a reinforcing structure and a temporary liquid storage tank for preventing damping liquid from overflowing during earthquake
When an earthquake happens, the shear plate 3 moves to one side and compresses the springs 8 on the same side, and after the earthquake is finished, the compressed springs 8 enable the shear plate 3 to reset, so that residual deformation of the building structure after the earthquake is eliminated, and the original structure and stress condition of the building are kept.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. The utility model provides a from viscous damping wall that restores to throne, includes open-top's damping box and upper portion connecting plate (1), its characterized in that: damping box includes a lower part connecting plate (2), two box boards (4) and two curb plates (5), the inside packing of damping box has the damping of viscidity liquid, shear plate (3) are fixed with in the centre of the bottom of upper portion connecting plate (1), shear plate (3) are inserted in the damping of viscidity liquid, the symmetry is equipped with the resetting means that a plurality of supplementary shear plates (3) reset after warping between the left and right sides of shear plate (3) and curb plate (5).
2. The self-resetting viscous damping wall of claim 1, characterized in that: the self-resetting viscous damping wall of claim 1, characterized in that: more than 4 groups of reset devices are provided, and 8 groups of reset devices are provided.
3. A self-resetting viscous damping wall according to claim 1 or 2, characterized in that: the resetting device comprises a spring (8), the shear plate (3) is provided with a clamping groove (9) for accommodating the spring (8), one end of the spring (8) is clamped in the clamping groove (9) through a spring inner ring, and the end face of the other end of the spring is supported on the inner wall of the lateral plate (5) on the same side.
4. A self-resetting viscous damping wall according to claim 3, characterized in that: the clamping groove (9) is U-shaped.
5. The self-resetting viscous damping wall of claim 4, characterized in that: the opening of the clamping groove (9) is chamfered with a round angle.
6. The self-resetting viscous damping wall of claim 5, characterized in that: the initial compression amount of the spring (8) is the designed stroke of the damping wall.
7. The self-resetting viscous damping wall of claim 1, characterized in that: and a guide device for enabling the shear plate (3) to horizontally move is further arranged in the damping box body.
8. The self-resetting viscous damping wall of claim 7, characterized in that: the guiding device comprises a positioning sliding block (7), a through hole for the positioning sliding block (7) to pass through is formed in the shear plate (3), and the positioning sliding block (7) passes through the shear plate (3) and then contacts with the inner walls of the front box body plate (4) and the rear box body plate respectively at two ends.
9. The self-resetting viscous damping wall of claim 1, characterized in that: and angle steel (6) is arranged at the top of the box body plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011133574.8A CN112177193A (en) | 2020-10-21 | 2020-10-21 | Self-resetting viscous damping wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011133574.8A CN112177193A (en) | 2020-10-21 | 2020-10-21 | Self-resetting viscous damping wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112177193A true CN112177193A (en) | 2021-01-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011133574.8A Pending CN112177193A (en) | 2020-10-21 | 2020-10-21 | Self-resetting viscous damping wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112177193A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116480037A (en) * | 2023-05-23 | 2023-07-25 | 中国十七冶集团有限公司 | Super high-rise building vibration isolation viscous damping wall |
| CN117966919A (en) * | 2024-01-26 | 2024-05-03 | 东南大学 | Self-adaptive viscous damping wall |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001049894A (en) * | 1999-08-06 | 2001-02-20 | Dynamic Design:Kk | Vibration control wall |
| JP2014152448A (en) * | 2013-02-05 | 2014-08-25 | Taisei Corp | Viscous wall structure |
| CN205259389U (en) * | 2015-11-21 | 2016-05-25 | 山东科技大学 | Foamed aluminium inner panel viscous damping wall |
| CN108316733A (en) * | 2018-03-23 | 2018-07-24 | 中铁大桥科学研究院有限公司 | A kind of viscous damping wall |
| CN110820979A (en) * | 2019-11-19 | 2020-02-21 | 邢台职业技术学院 | Novel friction-viscous damping wall |
| CN210947250U (en) * | 2019-08-23 | 2020-07-07 | 南京大德减震科技有限公司 | Prevent damping wall of dislocation |
| CN211735903U (en) * | 2019-12-27 | 2020-10-23 | 江苏路博减振技术有限公司 | Self-recovery viscous damping wall |
| CN214302343U (en) * | 2020-10-21 | 2021-09-28 | 浙江建科减震科技有限公司 | Self-resetting viscous damping wall |
| US20210372156A1 (en) * | 2018-04-28 | 2021-12-02 | Zhengzhou University | Function-recovering energy-dissipating reinforced concrete shear wall and construction method thereof |
-
2020
- 2020-10-21 CN CN202011133574.8A patent/CN112177193A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001049894A (en) * | 1999-08-06 | 2001-02-20 | Dynamic Design:Kk | Vibration control wall |
| JP2014152448A (en) * | 2013-02-05 | 2014-08-25 | Taisei Corp | Viscous wall structure |
| CN205259389U (en) * | 2015-11-21 | 2016-05-25 | 山东科技大学 | Foamed aluminium inner panel viscous damping wall |
| CN108316733A (en) * | 2018-03-23 | 2018-07-24 | 中铁大桥科学研究院有限公司 | A kind of viscous damping wall |
| US20210372156A1 (en) * | 2018-04-28 | 2021-12-02 | Zhengzhou University | Function-recovering energy-dissipating reinforced concrete shear wall and construction method thereof |
| CN210947250U (en) * | 2019-08-23 | 2020-07-07 | 南京大德减震科技有限公司 | Prevent damping wall of dislocation |
| CN110820979A (en) * | 2019-11-19 | 2020-02-21 | 邢台职业技术学院 | Novel friction-viscous damping wall |
| CN211735903U (en) * | 2019-12-27 | 2020-10-23 | 江苏路博减振技术有限公司 | Self-recovery viscous damping wall |
| CN214302343U (en) * | 2020-10-21 | 2021-09-28 | 浙江建科减震科技有限公司 | Self-resetting viscous damping wall |
Non-Patent Citations (1)
| Title |
|---|
| 郭永伟;张利军;: "黏滞阻尼墙在框架结构建筑中的分析与应用", 工程抗震与加固改造, no. 02, 5 April 2020 (2020-04-05) * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116480037A (en) * | 2023-05-23 | 2023-07-25 | 中国十七冶集团有限公司 | Super high-rise building vibration isolation viscous damping wall |
| CN117966919A (en) * | 2024-01-26 | 2024-05-03 | 东南大学 | Self-adaptive viscous damping wall |
| CN117966919B (en) * | 2024-01-26 | 2024-11-08 | 东南大学 | Self-adaptive viscous damping wall |
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