CN109057070A - The symmetrical integrated double-cylinder viscous damper and application structure of the outer unstability of anti-plane - Google Patents
The symmetrical integrated double-cylinder viscous damper and application structure of the outer unstability of anti-plane Download PDFInfo
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- CN109057070A CN109057070A CN201811084595.8A CN201811084595A CN109057070A CN 109057070 A CN109057070 A CN 109057070A CN 201811084595 A CN201811084595 A CN 201811084595A CN 109057070 A CN109057070 A CN 109057070A
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- 238000013016 damping Methods 0.000 claims abstract description 36
- 239000007788 liquid Substances 0.000 claims abstract description 27
- 239000010959 steel Substances 0.000 claims description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 230000001105 regulatory effect Effects 0.000 claims description 6
- 230000002708 enhancing effect Effects 0.000 abstract description 3
- 230000021715 photosynthesis, light harvesting Effects 0.000 abstract description 3
- 238000006073 displacement reaction Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000004744 fabric Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008602 contraction Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
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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
- E04H9/02—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
- E04H9/0235—Anti-seismic devices with hydraulic or pneumatic damping
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
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- Emergency Management (AREA)
- Environmental & Geological Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The present invention discloses the symmetrical integrated double-cylinder viscous damper and application structure of a kind of outer unstability of anti-plane, viscous damper includes the symmetric form master cylinder of damper, piston and damper guide rod, master cylinder two sides are respectively arranged with a plunger shaft, the plunger shaft of symmetric form master cylinder two sides is relatively independent, piston is fixedly mounted on damper guide rod, piston is arranged in the plunger shaft of symmetric form master cylinder two sides, a piston is respectively arranged in each plunger shaft, viscous damping liquid through-hole is offered on piston, viscous damping liquid is provided in plunger shaft, link bolt hole is offered on damper guide rod outboard end, the symmetric form master cylinder middle position of damper offers connecting hole.The present invention adds certain relative restraint condition to the rigidity of support in such a way that extension supporting is connected with viscous damper structure on frame column, job stability of the enhancing viscous damper under big shake and high wind；Damper can provide faster damping restoring force to node, enhance energy dissipation capacity.
Description
Technical field
The present invention discloses a kind of viscous damper, the viscous resistance of symmetrical integrated double-cylinder of the outer unstability of especially a kind of anti-plane
Buddhist nun's device and application structure.
Background technique
Currently, viscous damper cushion technique has developed very mature in building field, and building subtracts shock insulation neck
A kind of more mature technology in domain, there is also a variety of viscous damper patent formulas, such as Patent No. in China
" a kind of viscous damper " of CN201320860523.4 etc..
Conventional viscous damper structure is all to have a cylinder body in the prior art, piston is equipped in cylinder body, with piston
It is connected with guide rod, is provided with damping liquid in cylinder body, in use, cylinder body and guide rod to be connected to the diagonally opposing corner position of Vierendeel girder
It sets, perhaps viscous damper is connected in Vierendeel girder or viscous damper is connected with structure by timbering with rafter arch sets.When
Situations such as encountering earthquake or high wind, frame joint deforms, and squeezes viscous damper, is done work by viscous damper, consumes
Fall on the ground the energy of shake or high wind, with maintain it not deform or it is few as far as possible deform, that is, prevent the outer unstability situation of plane
Generation.
Current single cylinder viscous damper technically haves the defects that intrinsic due to the limitation of architectural characteristic: 1, when its chance
To under rarely occurred earthquake and superpower wind action, since energy is larger, viscous damper needs to move repeatedly, and uses big stroke
Damper can just consume input energy, in the biggish situation of damper stroke, the case where being easy to appear plane outer unstability, for solution
The certainly above problem, it is common practice to add rubber support when using timbering with rafter arch sets, or guarantee viscous damper and main body
The connector of structure meets certain rigidity condition, but its structure is complicated, and stability is poor；2, rarely occurred earthquake and Super Typhoon are made
Under, using viscous damper that need to be long using the big guide rod of stroke when traditional single casing damper, the damping force provided is restored
It is relatively slow, it is difficult to fast dissipation input energy.
Summary of the invention
Single cylinder structure is used for viscous damper in the prior art mentioned above, is easy to appear the outer unstability of plane
Situation, the present invention provide the symmetrical integrated double-cylinder viscous damper and application structure of a kind of outer unstability of anti-plane, use pair
Claim double-cylinder structure, in the case where earthquake and superpower wind load occurs, can both ends move simultaneously, do the time once moved more
It is short, the energy for the input earthquake that can quickly dissipate, the occurrence of to prevent unstability outside plane.
The technical solution used to solve the technical problems of the present invention is that: a kind of symmetrical integrated double-cylinder of the outer unstability of anti-plane
Viscous damper, viscous damper include the symmetric form master cylinder, piston and damper guide rod of damper, symmetric form master cylinder two sides point
It is not provided with a plunger shaft, the plunger shaft of symmetric form master cylinder two sides is relatively independent, and piston is fixedly mounted on damper guide rod,
Piston is arranged in the plunger shaft of symmetric form master cylinder two sides, and a piston is respectively arranged in each plunger shaft, is opened up on piston
There is viscous damping liquid through-hole, viscous damping liquid is provided in plunger shaft, offers hinged spiral shell on damper guide rod outboard end
The symmetric form master cylinder middle position of keyhole, damper offers connecting hole.
A kind of application structure of the symmetrical integrated double-cylinder viscous damper of the outer unstability of such as above-mentioned anti-plane, application structure
Including unstability support and frame column, symmetrical integrated double-cylinder outside such as above-mentioned symmetrical integrated double-cylinder viscous damper, anti-plane
Viscous damper and the outer unstability support of anti-plane are respectively and fixedly installed in frame column, the fixed peace of an angular position inside frame column
Equipped with upside gusset plate, downside gusset plate, upside gusset plate and downside gusset plate are fixedly installed at another angle corresponding thereto
Diagonally positioned, symmetrical integrated double-cylinder viscous damper is oblique to be fixedly mounted in frame column, and symmetrical integrated double-cylinder is viscous
The link bolt hole of damper one end is fixedly installed togather by upside link bolt and upside gusset plate, and symmetrical integral type is double
The link bolt hole of the cylinder viscous damper other end is fixedly installed togather by downside link bolt and downside gusset plate, is prevented flat
Unstability support is fixedly mounted in frame column outside face, and the outer unstability support of anti-plane is mounted on two opposite side interpositions of frame column
It sets, anti-plane outer unstability support middle position also is provided with connecting hole, and the connecting hole in anti-plane outer unstability support middle position passes through
The connecting hole of high-strength bolt and symmetrical integrated double-cylinder viscous damper links together.
The technical scheme adopted by the invention to solve the technical problem further comprises:
Regulating valve is installed at viscous damping liquid through-hole on the piston.
More than one viscous damping liquid through-hole is offered on the piston, is pacified at each viscous damping liquid through-hole
Equipped with a regulating valve.
The damper guide rod inner end is fixedly installed guide rod and prevents raming, and guide rod is prevented raming hemispherical.
Unilateral plunger shaft in the symmetric form master cylinder of the damper is divided into main chamber and secondary chamber, leads between main chamber and secondary chamber
It crosses demarcation plate to separate, the anti-setting of raming of guide rod is intracavitary in pair, and piston and viscous damping liquid are arranged in main chamber.
The guide rod of the symmetric form master cylinder two sides of the damper is located along the same line.
The outer unstability support of the anti-plane uses channel steel.
The section rigidity K of the channel steelz≥(12π/T)Cd, wherein KzFor the rigidity that unstability outside anti-plane supports, T is
The fundamental natural period of vibration of building structure, CdFor the viscous damping coefficient of damper.
It is fixedly installed with right side Column border node plate in a line of the frame column, is fixedly installed on side on the other side
Left side Column border node plate, the outer unstability of anti-plane support one end to be fixedly mounted on the Column border node plate of right side by high-strength bolt, the other end
It is fixedly mounted on the Column border node plate of left side by high-strength bolt.
The beneficial effects of the present invention are: the present invention is a kind of series connection integral type viscous damper and application structure, (1) is first
First, while in such a way that extension supporting is connected with the series connection integral type viscous damper structure of invention on frame column, and it is right
The rigidity of support adds certain relative restraint condition, guarantees that support to viscous damper master cylinder effect of contraction, guarantees viscous resistance
Normal work of Buddhist nun's device under rarely occurred earthquake and Super Typhoon effect, work of the enhancing viscous damper under big shake and high wind are steady
It is qualitative.(2) stroke for shortening guide rod in viscous damper by way of the damper connects twin-tub, so that in rarely occurred earthquake
Under superpower wind action, just as in the case of, damper can faster damp extensive column joints deformation speed to node offer
Multiple power, enhances energy dissipation capacity.
Below in conjunction with the drawings and specific embodiments, the present invention will be further described.
Detailed description of the invention
Fig. 1 is symmetrical integrated double-cylinder viscous damper organigram of the invention.
Fig. 2 is the master cylinder organigram of symmetrical integrated double-cylinder viscous damper of the invention.
Fig. 3 is the guide rod organigram of symmetrical integrated double-cylinder viscous damper of the invention.
Fig. 4 is the main view organigram of the outer unstability support of anti-plane of the invention.
Fig. 5 is the section organigram of the outer unstability support of anti-plane of the invention.
Fig. 6 is that the symmetrical integrated double-cylinder viscous damper of the present invention and the outer unstability support of anti-plane are connect altogether with main structure
With the schematic diagram (i.e. schematic diagram of application structure) of work.
In figure, the symmetrical integrated double-cylinder viscous damper of 1-, the outer unstability of the anti-plane of 2- is supported, and 3- damper is connected with support
High-strength bolt, Column border node plate on the right side of 4-, Column border node plate on the left of 5-, gusset plate on the upside of 6-, link bolt on the upside of 7-, section on the downside of 8-
Contact plate, the downside 9- link bolt, 10- link bolt hole, the guide rod of 11- damper, 12- viscous damping liquid, 13- regulating valve,
14- piston, 15- guide rod is anti-to ram, 16- damper and support connecting hole, 17- high-strength bolt, the common channel steel of 18-, on 19- channel steel
The edge of a wing, 20- channel steel lower flange, the symmetric form master cylinder of 21- damper.
Specific embodiment
The present embodiment is the preferred embodiment for the present invention, other its all principles and basic structure are identical or close as the present embodiment
As, within that scope of the present invention.
The present invention is mainly a kind of symmetrical integrated double-cylinder viscous damper of outer unstability of anti-plane, incorporated by reference to referring to attached drawing
1, attached drawing 2 and attached drawing 3, viscous damper mainly includes the symmetric form master cylinder 21, piston 14 and damper guide rod 11 of damper, right
21 two sides of title type master cylinder are respectively arranged with a plunger shaft, and the plunger shaft of 21 two sides of symmetric form master cylinder is relatively independent, and piston 14 is solid
On damper guide rod 11, piston 14 is arranged in the plunger shaft of 21 two sides of symmetric form master cylinder for Dingan County, divides in each plunger shaft
It is not provided with a piston 14, viscous damping liquid through-hole is offered on piston 14, viscous damping liquid is provided in plunger shaft
12。
In the present embodiment, regulating valve 13 is installed at the viscous damping liquid through-hole on piston 14, it can be by adjusting tune
Valve 13 is saved, to adjust the speed that viscous damping liquid passes through viscous damping liquid through-hole, and then adjusts damping intensity of the invention.
In the present embodiment, more than one viscous damping liquid through-hole, each viscous damping liquid through-hole are offered on each piston 14
Place is equipped with a regulating valve 13.
In the present embodiment, it is anti-that 11 inner end of damper guide rod (being located at one end in symmetric form master cylinder 21) is fixedly installed guide rod
Ram 15, guide rod is anti-to ram 15 hemispherical, when it bumps against symmetric form 21 inside bottom of master cylinder, both can prevent from hitting excessively
Fiercely damage.11 outboard end of damper guide rod offers link bolt hole 10 on (being located at the outer one end of symmetric form master cylinder 21), uses
In connection link bolt, the present invention is fixedly mounted in frame column by link bolt.
In the present embodiment, the plunger shaft in the symmetric form master cylinder 21 of damper is divided into main chamber and secondary chamber, main chamber and secondary chamber it
Between separated by demarcation plate (not marked in figure), guide rod is anti-to ram 15 settings in secondary chamber (secondary intracavitary is not provided with), piston 14
It is arranged in main chamber with viscous damping liquid 12.Through-hole, through-hole diameter and resistance are offered on demarcation plate between main chamber and secondary chamber
11 diameter of Buddhist nun's device guide rod matches, and can make opposing seal between main chamber and secondary chamber.
21 middle position of symmetric form master cylinder of damper offers damper and support connecting hole 16, passes through connecting hole 16
Damper and support can be fixed together.
The present invention also protects a kind of using the symmetrical integrated double-cylinder viscous damper of unstability outside above-mentioned anti-plane simultaneously
Application structure, please refers to attached drawing 6, mainly includes that symmetrical integrated double-cylinder viscous damper 1 and the outer unstability of anti-plane support 2,
Symmetrical integrated double-cylinder viscous damper 1 and the outer unstability support 2 of anti-plane are respectively and fixedly installed to frame column, and (this is building owner
Structure) in, in the present embodiment, cross-section of frame column is square, and upside gusset plate 6 is fixedly installed at one angle, corresponding thereto
Downside gusset plate 8 is fixedly installed at another angle, upside gusset plate 6 and downside gusset plate 8 are diagonally positioned, and symmetrical integral type is double
Cylinder viscous damper 1 is oblique to be fixedly mounted in frame column, the link bolt hole of symmetrical 1 one end of integrated double-cylinder viscous damper
10 are fixedly installed togather by upside link bolt 7 with upside gusset plate 6, and symmetrical integrated double-cylinder viscous damper 1 is another
The link bolt hole 10 at end is fixedly installed togather by downside link bolt 9 with downside gusset plate 8, the outer unstability support of anti-plane
2 are fixedly mounted in frame column, please refer to attached drawing 4 and attached drawing 5, and in the present embodiment, the outer unstability support 2 of anti-plane uses cross section
" U "-shaped channel steel, the outer unstability support 2 of anti-plane are mounted on the opposite two sides middle position of frame column, and one of frame column
It is fixedly installed with right side Column border node plate 4 on side, left side Column border node plate 5 is fixedly installed on side on the other side, is lost outside anti-plane
2 one end of steady support are fixedly mounted on right side Column border node plate 4 by high-strength bolt 17, and the other end passes through the fixed peace of high-strength bolt 17
On left side Column border node plate 5, the outer unstability of anti-plane supports 2 middle positions also to offer connecting hole 16, the outer unstability branch of anti-plane
The connecting hole for supportting 2 middle positions is connected to one by the connecting hole 16 of high-strength bolt 3 and symmetrical integrated double-cylinder viscous damper 1
It rises.
The working principle of the invention is to work as fabric structure node to deform (displacement, speed or acceleration), due to
Viscous damper in the present invention belongs to displacement type damper, thus mainly fabric structure node be subjected to displacement or speed
Degree, displacement and speed pass to viscous damper guide rod 11 by the guide rod connector being fixed on frame joint, and guide rod 11 exists
Piston motion is done in cylinder body 21 full of viscous liquid 12, the energy of do work dissipation earthquake or wind load input, to reach knot
The purpose of structure damping protects main structure to improve the anti-seismic performance of fabric structure.
The outer unstability support of anti-plane in the present invention, is by high-strength bolt 3 and symmetrical integrated double-cylinder viscous damping
Device links together, while being fixed in the middle part of frame column by right side Column border node plate 4 and left side Column border node plate 5, is fixed on frame
The reason of in the middle part of column section is that a large amount of Architectural Structure Experimentations show: when frame column deforms, pillar inflection point is usually located at frame column
Near middle, in addition, constituting the section rigidity of the groove profile steel plate 18 of the outer unstability support of anti-plane (relative to viscous resistance of the invention
For Buddhist nun's device 1) not less than rigidity as defined in formula 1, to guarantee symmetrical 1 middle part node of integrated double-cylinder viscous damper as far as possible not
Larger displacement is generated, while preventing viscous damper 1 from the outer unstable phenomenon of plane occur.In the present embodiment, the outer unstability branch of anti-plane
Support uses the common channel steel of Q345.
The U-steel panel stiffness formula of the outer unstability support of anti-plane: Kz≥(12π/T)Cd(formula 1)
Wherein Kz is the rigidity of the outer unstability support of anti-plane, and T is the fundamental natural period of vibration of building structure, and Cd is damper
Viscous damping coefficient.
Damper in the present invention is also named viscous liquid damper, but for another dimension (mechanics dimension)
Velocity profile damper, the damping force that it is supplied to structure is that movement velocity is related in cylinder body with guide rod.Formula is as follows: F=
CVα, wherein F is the damper force that provides of damper, C be it is related with composite factors such as the damping liquid characteristics that is filled in damper,
V is the speed of guide rod in damper, and α is damper velocity index, is connected together when guide rod and cylinder body both ends and frame joint
When, it is exactly speed of the node certainly under geological process.When the guide rod total kilometres of damper are equal, i.e., in the present invention and single pole
When damper movement velocity is consistent and other parameters are identical, the damper in the present invention does once moving under a cycle
Time is shorter, the energy for the input earthquake that can quickly dissipate.
The present invention is a kind of series connection integral type viscous damper and application structure, and (1) is firstly, simultaneously by frame column
The mode that extension supporting is connected with the series connection integral type viscous damper structure of invention, and certain phase is added to the rigidity of support
To constraint condition, guarantee that support to viscous damper master cylinder effect of contraction, guarantees viscous damper in rarely occurred earthquake and superpower
Normal work under wind effect, job stability of the enhancing viscous damper under big shake and high wind.(2) pass through the damper string
Join the form of twin-tub to shorten the stroke of guide rod in viscous damper, so that under rarely occurred earthquake and superpower wind action, section
Point deformation speed just as and the consistent situation of other parameters under, damper can give node provide faster damping restoring force, increase
Strong energy dissipation capacity.
Claims (10)
1. the symmetrical integrated double-cylinder viscous damper of the outer unstability of a kind of anti-plane, it is characterized in that: the viscous damper packet
The symmetric form master cylinder, piston and damper guide rod of damper are included, symmetric form master cylinder two sides are respectively arranged with a plunger shaft, symmetrically
The plunger shaft of type master cylinder two sides is relatively independent, and piston is fixedly mounted on damper guide rod, and piston is arranged in symmetric form master cylinder two
In the plunger shaft of side, it is respectively arranged with a piston in each plunger shaft, offers viscous damping liquid through-hole, piston on piston
It is intracavitary to be provided with viscous damping liquid, link bolt hole, the symmetric form master cylinder of damper are offered on damper guide rod outboard end
Middle position offers connecting hole.
2. the symmetrical integrated double-cylinder viscous damper of the outer unstability of anti-plane according to claim 1, it is characterized in that: described
Piston on viscous damping liquid through-hole at regulating valve is installed.
3. the symmetrical integrated double-cylinder viscous damper of the outer unstability of anti-plane according to claim 2, it is characterized in that: described
Piston on offer more than one viscous damping liquid through-hole, an adjusting is installed at each viscous damping liquid through-hole
Valve.
4. the symmetrical integrated double-cylinder viscous damper of the outer unstability of anti-plane according to claim 1, it is characterized in that: described
Damper guide rod inner end be fixedly installed that guide rod is anti-to ram, guide rod is anti-ram it is hemispherical.
5. the symmetrical integrated double-cylinder viscous damper of the outer unstability of anti-plane according to claim 1, it is characterized in that: described
Damper symmetric form master cylinder in unilateral plunger shaft be divided into main chamber and secondary chamber, pass through divides between main chamber and secondary chamber
It opens, the anti-setting of raming of guide rod is intracavitary in pair, and piston and viscous damping liquid are arranged in main chamber.
6. the symmetrical integrated double-cylinder viscous damper of the outer unstability of anti-plane according to claim 1, it is characterized in that: described
The guide rod of symmetric form master cylinder two sides of damper be located along the same line.
7. the symmetrical integrated double-cylinder viscous damping of unstability outside a kind of anti-plane as described in any one of claim 1 to 6
The application structure of device, it is characterized in that: the application structure includes symmetrical one as described in any one of claim 1 to 6
The outer unstability support of body formula twin-tub viscous damper, anti-plane and frame column, symmetrical integrated double-cylinder viscous damper and anti-plane
Outer unstability support is respectively and fixedly installed in frame column, and an angular position is fixedly installed with upside gusset plate inside frame column, with
Downside gusset plate is fixedly installed at its opposite another angle, upside gusset plate and downside gusset plate are diagonally positioned, and symmetrical one
Body formula twin-tub viscous damper is oblique to be fixedly mounted in frame column, the hinged spiral shell of symmetrical integrated double-cylinder viscous damper one end
Keyhole is fixedly installed togather by upside link bolt and upside gusset plate, the symmetrical integrated double-cylinder viscous damper other end
Link bolt hole be fixedly installed togather by downside link bolt and downside gusset plate, the outer fixed peace of unstability support of anti-plane
In frame column, the outer unstability support of anti-plane is mounted on the opposite two sides middle position of frame column, the outer unstability branch of anti-plane
Support middle position also is provided with connecting hole, and the connecting hole in anti-plane outer unstability support middle position passes through high-strength bolt and symmetrical one
The connecting hole of formula twin-tub viscous damper links together.
8. application structure according to claim 7, it is characterized in that: the outer unstability support of the anti-plane uses channel steel.
9. application structure according to claim 8, it is characterized in that: the section rigidity K of the channel steelz≥(12π/T)Cd,
Wherein, KzFor the rigidity that unstability outside anti-plane supports, T is the fundamental natural period of vibration of building structure, CdFor the viscous damping of damper
Coefficient.
10. application structure according to claim 7, it is characterized in that: being fixedly installed in a line of the frame column
Right side Column border node plate, left side Column border node plate is fixedly installed on side on the other side, and the outer unstability of anti-plane supports one end to pass through height
Strength bolt is fixedly mounted on the Column border node plate of right side, and the other end is fixedly mounted on the Column border node plate of left side by high-strength bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811084595.8A CN109057070B (en) | 2018-09-18 | 2018-09-18 | Symmetrical integrated double-cylinder viscous damper capable of preventing out-of-plane instability and application structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811084595.8A CN109057070B (en) | 2018-09-18 | 2018-09-18 | Symmetrical integrated double-cylinder viscous damper capable of preventing out-of-plane instability and application structure |
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| CN109057070A true CN109057070A (en) | 2018-12-21 |
| CN109057070B CN109057070B (en) | 2024-01-30 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112917233A (en) * | 2021-02-01 | 2021-06-08 | 台州市东部数控设备有限公司 | Damping system for reducing resonance for double-spindle machine tool |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10159905A (en) * | 1996-11-25 | 1998-06-16 | Isuzu Motors Ltd | Viscous damper for rotary shaft |
| US20020095879A1 (en) * | 2000-10-23 | 2002-07-25 | Fanucci Jerome P. | Low cost, light weight, energy-absorbing earthquake brace |
| CN2514052Y (en) * | 2001-12-03 | 2002-10-02 | 同济大学 | Combined vibration-proof energy dissipation support |
| CN2648174Y (en) * | 2003-09-25 | 2004-10-13 | 欧进萍 | Built-in air bag type double-rod fluid damper |
| CN200975034Y (en) * | 2006-10-13 | 2007-11-14 | 北京工业大学 | Double extending rod double cylinder electrical current changeable damper |
| CN101956780A (en) * | 2010-09-14 | 2011-01-26 | 广州大学 | Viscous damper |
| CN208996242U (en) * | 2018-09-18 | 2019-06-18 | 中冶建筑研究总院（深圳）有限公司 | The symmetrical integrated double-cylinder viscous damper and application structure of the outer unstability of anti-plane |
-
2018
- 2018-09-18 CN CN201811084595.8A patent/CN109057070B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10159905A (en) * | 1996-11-25 | 1998-06-16 | Isuzu Motors Ltd | Viscous damper for rotary shaft |
| US20020095879A1 (en) * | 2000-10-23 | 2002-07-25 | Fanucci Jerome P. | Low cost, light weight, energy-absorbing earthquake brace |
| CN2514052Y (en) * | 2001-12-03 | 2002-10-02 | 同济大学 | Combined vibration-proof energy dissipation support |
| CN2648174Y (en) * | 2003-09-25 | 2004-10-13 | 欧进萍 | Built-in air bag type double-rod fluid damper |
| CN200975034Y (en) * | 2006-10-13 | 2007-11-14 | 北京工业大学 | Double extending rod double cylinder electrical current changeable damper |
| CN101956780A (en) * | 2010-09-14 | 2011-01-26 | 广州大学 | Viscous damper |
| CN208996242U (en) * | 2018-09-18 | 2019-06-18 | 中冶建筑研究总院（深圳）有限公司 | The symmetrical integrated double-cylinder viscous damper and application structure of the outer unstability of anti-plane |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112917233A (en) * | 2021-02-01 | 2021-06-08 | 台州市东部数控设备有限公司 | Damping system for reducing resonance for double-spindle machine tool |
| CN112917233B (en) * | 2021-02-01 | 2022-08-26 | 台州市东部数控设备有限公司 | Damping system for reducing resonance for double-spindle machine tool |
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