CN107574946A - A kind of two-way big displacement variable damping metal damping unit - Google Patents
A kind of two-way big displacement variable damping metal damping unit Download PDFInfo
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- CN107574946A CN107574946A CN201710936198.8A CN201710936198A CN107574946A CN 107574946 A CN107574946 A CN 107574946A CN 201710936198 A CN201710936198 A CN 201710936198A CN 107574946 A CN107574946 A CN 107574946A
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- 238000013016 damping Methods 0.000 title claims abstract description 106
- 239000002184 metal Substances 0.000 title claims abstract description 93
- 238000006073 displacement reaction Methods 0.000 title claims abstract description 37
- 230000007246 mechanism Effects 0.000 claims abstract description 51
- 238000002955 isolation Methods 0.000 claims abstract description 39
- 238000003780 insertion Methods 0.000 claims description 9
- 230000037431 insertion Effects 0.000 claims description 9
- 229910001209 Low-carbon steel Inorganic materials 0.000 claims description 5
- 230000006978 adaptation Effects 0.000 claims 1
- 208000012788 shakes Diseases 0.000 abstract description 24
- 230000035939 shock Effects 0.000 abstract description 14
- 238000009413 insulation Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 9
- 230000009471 action Effects 0.000 abstract description 4
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 235000013399 edible fruits Nutrition 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Vibration Prevention Devices (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
- Vibration Dampers (AREA)
Abstract
The invention provides a kind of two-way big displacement variable damping metal damping unit, including the first coasting mechanism, the second coasting mechanism and middle pin, in the small shake stage, pass through the slip of the first sliding equipment and/or the second sliding equipment, so that upper metal damper and lower metal damper do not provide damping action, without prejudice to shock insulation rubber bearing, preferable damping effect is formed；, can be locked by the first locking mechanism and the progress of the second locking mechanism in the shake stage greatly, now upper metal damper and lower metal damper deform upon, generation hysteretic energy, the common damping of shock isolating pedestal in consumed energy, with Seismic Isolation of Isolation Layer.
Description
Technical field
The present invention relates to building engineering field, more particularly to a kind of two-way big displacement variable damping metal damping unit.
Background technology
Rubber earthquake isolation support is used in Seismic Isolation of Isolation Layer, can play preferably reduces geological process.According to the shock insulation of China
Design specification, determine that damping is imitated by contrasting shearing ratio or the bending moment ratio of isolation structure and non-isolation structure in the middle shake stage
Fruit, and the displacement of stage major control Seismic Isolation of Isolation Layer is shaken greatly.And what the middle shake stage played a major role to reduction shearing ratio or bending moment ratio
It is shock insulation stiffness layer, shock insulation stiffness layer is smaller, and the former ratio will be smaller, though and metal damper has certain power consumption effect
Fruit, because now displacement is smaller, its energy consumption effect is limited, can suitably increase the rigidity of Seismic Isolation of Isolation Layer on the contrary, so that integral shock-absorbing
Effect can decrease.
The content of the invention
It is an object of the invention to consumed energy the problem of limited for above-mentioned metal damper of the prior art, it is proposed that one
Kind two-way big displacement variable damping metal damping unit, shock insulation stiffness layer is not influenceed during small shake, give full play to damping energy dissipation during big shake
Effect.
A kind of two-way big displacement variable damping metal damping unit, including the first coasting mechanism, the second coasting mechanism and in
Between pin；
First coasting mechanism includes upper conduit bucket and at least one upper metal damper；
Second coasting mechanism includes lower conduit bucket and at least one lower metal damper；
The upper conduit bucket is provided with the first locking mechanism, and the lower conduit bucket is provided with the second locking mechanism；
The top of the upper metal damper and the top of Seismic Isolation of Isolation Layer connect, the bottom of the upper metal damper with it is described
Upper conduit bucket connection；
The top of the middle pin is embedded in the upper conduit bucket and can slided in the range of the first pre-determined distance, and can
Carried out by the first locking mechanism locked；
The bottom of the middle pin is embedded in the lower conduit bucket and can slided in the range of the second pre-determined distance, and can
Carried out by the second locking mechanism locked；
Top of the Xia Cao roads bucket also with the lower metal damper is connected, the bottom of the lower metal damper with every
Shake the bottom connection of layer；
The projection of first coasting mechanism and the second coasting mechanism in the horizontal plane is mutually perpendicular to.
Further, the upper metal damper includes connecting under the first upper junction plate, multiple first damping sheets and first
Fishplate bar；The multiple first damping sheet is supported between first upper junction plate and the first lower connecting plate, is connected on described first
Fishplate bar is connected with the top of the Seismic Isolation of Isolation Layer.
Further, the upper conduit bucket includes the first square body, and the lower surface opening of first square body forms the
One groove, the interior realization of top insertion first groove of the middle pin and being slidably connected for the upper conduit bucket；
First lower connecting plate is connected with the upper surface of first square body.
Further, the second groove, the centre are respectively arranged with the side wall in first groove along its length
The top of pin is provided with the first tongue being adapted with second groove, and first tongue is embedded in second groove
It is interior so that the middle pin and the upper conduit bucket are in the longitudinal direction slidably.
Further, first locking mechanism includes the first unidirectional slip control voussoir and for controlling described first
The unidirectional first manual switch for sliding control voussoir；
A pair first unidirectional slide are provided with each second groove and control voussoir, the pair of first unidirectionally slides
The first pre-determined distance is spaced between control voussoir, the described first unidirectional slide controls voussoir and first groove in the width direction
The distance between inwall is suitable with the length of the middle pin.
Further, the lower conduit bucket includes the second square body, and the upper surface open of second square body forms the
Three grooves, the interior realization of bottom insertion the 3rd groove of the middle pin and being slidably connected for the lower conduit bucket.
Further, the 4th groove, the intermediate pin are respectively equipped with the side wall in the 3rd groove along its length
The bottom of post is provided with the second tongue being adapted with the 4th groove, and second tongue is embedded in the 4th groove,
So that the middle pin and the lower conduit bucket are in the longitudinal direction slidably.
Further, second locking mechanism includes the second unidirectional slip control voussoir and for controlling described second
Unidirectional the second hand switch for sliding control voussoir；
A pair second unidirectional slide are provided with each 4th groove and control voussoir, the pair of second unidirectionally slides
The second pre-determined distance is spaced between control voussoir, the described second unidirectional slide controls voussoir and second groove in the width direction
The distance between inwall is suitable with the length of the middle pin.
Further, the lower metal damper includes the second upper junction plate, connects under multiple second damping sheets and second
Fishplate bar, the multiple second damping sheet are supported between second upper junction plate and the second lower connecting plate, connected on described second
Fishplate bar is connected with the lower surface of second square body, the bottom connection of second lower connecting plate and Seismic Isolation of Isolation Layer.
Further, first damping sheet and/or the second damping sheet are porous mild steel damping sheet, or parabola shaped soft
Steel damping sheet.
A kind of two-way big displacement variable damping metal damping unit provided by the invention, including at least following beneficial effect：
(1) in the small shake stage, the slip of the first sliding equipment and/or the second sliding equipment is passed through so that upper metal damping
Device and lower metal damper do not provide damping action, without prejudice to shock insulation rubber bearing, form preferable damping effect；In shake rank greatly
Section, can be locked by the first locking mechanism and the progress of the second locking mechanism, now upper metal damper and lower metal damper hair
Raw deformation, produces hysteretic energy, the common damping of shock isolating pedestal in consumed energy, with Seismic Isolation of Isolation Layer；
(2) first coasting mechanisms and the projection of the second coasting mechanism in the horizontal plane are mutually perpendicular to so that metal damping dress
Put and bidirectional-movement damping is provided when the big shake stage displacement of unspecified angle occurring, meet the two-way big displacement of Seismic Isolation of Isolation Layer, big damping
Needs；
(3) after earthquake terminates, it can be switched by first manual and/or the middle pin of the second hand switch returns to
Original state so that metal damping unit is reusable；
(4) metal damper and lower metal damper can be changed after damage on, easy to maintain.
Brief description of the drawings
Fig. 1 is two-way a kind of structural representation of embodiment of big displacement variable damping metal damping unit provided by the invention.
Fig. 2 is a kind of embodiment of upper metal damper in two-way big displacement variable damping metal damping unit provided by the invention
Structural representation.
Fig. 3 is a kind of knot of embodiment of upper conduit bucket in two-way big displacement variable damping metal damping unit provided by the invention
Structure schematic diagram.
Fig. 4 is a kind of knot of embodiment of middle pin in two-way big displacement variable damping metal damping unit provided by the invention
Structure schematic diagram.
Fig. 5 is lower a kind of knot of embodiment of conduit bucket in two-way big displacement variable damping metal damping unit provided by the invention
Structure schematic diagram.
Fig. 6 is lower a kind of embodiment of metal damper in two-way big displacement variable damping metal damping unit provided by the invention
Structural representation.
Embodiment
To make the purpose of the present invention, technical scheme and effect clearer, clear and definite, develop simultaneously embodiment pair referring to the drawings
The present invention is further described.It should be appreciated that specific embodiment described herein is not used to only to explain the present invention
Limit the present invention.
With reference to figure 1, the present embodiment provides a kind of two-way big displacement variable damping metal damping unit, including the first coasting mechanism
101st, the second coasting mechanism 102 and middle pin 103；
First coasting mechanism 101 includes upper conduit bucket 1011 and at least one upper metal damper 1012；
Second coasting mechanism 102 includes lower conduit bucket 1021 and at least one lower metal damper 1022；
Upper conduit bucket 1011 is provided with the first locking mechanism, and lower conduit bucket 1021 is provided with the second locking mechanism；
The top of upper metal damper 1012 and the top of Seismic Isolation of Isolation Layer connect, bottom and the upper groove of upper metal damper 1012
Road bucket 1011 connects；
It can slide in the upper conduit bucket 1011 of top insertion of middle pin 103 and in the range of the first pre-determined distance, and can
Carried out by the first locking mechanism locked；
It can slide in the lower conduit bucket 1021 of bottom insertion of middle pin 103 and in the range of the second pre-determined distance, and can
Carried out by the second locking mechanism locked；
Top of the Xia Cao roads bucket 1021 also with lower metal damper 1022 is connected, the bottom of lower metal damper 1022 with every
Shake the bottom connection of layer；
The projection of first coasting mechanism 101 and the second coasting mechanism 102 in the horizontal plane is mutually perpendicular to.
The two-way big displacement variable damping metal damping unit that the present embodiment provides, in the small shake stage, passes through the first skate machine
The slip of structure and/or the second sliding equipment so that upper metal damper and lower metal damper do not provide damping action, without prejudice to
Shock insulation rubber bearing, form preferable damping effect；In the shake stage greatly, can be entered by the first locking mechanism and the second locking mechanism
Row is locked, and now upper metal damper and lower metal damper deform upon, and produce hysteretic energy, consumed energy, with Seismic Isolation of Isolation Layer
In the common damping of shock isolating pedestal.
In addition, the projection of the first coasting mechanism and the second coasting mechanism in the horizontal plane is mutually perpendicular to so that metal damps
Device provides bidirectional-movement damping when the shake stage greatly the displacement of unspecified angle occurring.
Further, the first upper junction plate 1013, multiple first damping sheets are included with reference to figure 2, upper metal damper 1012
1014 and first lower connecting plate 1015；Multiple first damping sheets 1014 are supported in the first upper junction plate 1013 and first time connection
Between plate 1014, the first upper junction plate 1013 is connected with the top of Seismic Isolation of Isolation Layer.
As a preferred embodiment, the quantity of upper metal damper is two.
Further, the first square body 1016 is included with reference to figure 3 and Fig. 4, upper conduit bucket 1011, the first square body 1016
Lower surface opening forms the first groove 1017, is realized and upper conduit bucket in the first groove of top insertion 1017 of middle pin 103
1011 are slidably connected；
First lower connecting plate 1014 is connected with the upper surface of the first square body 1016.
Further, the second groove 1018 is respectively arranged with the side wall in the first groove 1017 along its length, it is middle
The top of pin 103 is provided with the first tongue 1031 being adapted with the second groove 1018, and the insertion second of the first tongue 1031 is recessed
In groove 1018 so that middle pin 103 and upper conduit bucket 1011 are in the longitudinal direction slidably.
First locking mechanism includes the first unidirectional slide and controls voussoir 1019 and for controlling first unidirectionally to slide control
The first manual switch 1010 of voussoir 1019；
A pair first unidirectional slide are provided with each second groove 1018 and control voussoir 1019, a pair first unidirectional slips
The first pre-determined distance is spaced between control voussoir 1019, the first unidirectional control groove 1017 of voussoir 1019 and first that slides is along width
The distance between direction inwall is suitable with the length of middle pin 103.
As a preferred embodiment, two are set respectively in each side wall in the first groove along its length
Two grooves.
Under original state, (i.e. first is default between a pair first unidirectional slip control voussoirs on the top of middle pin
In distance range), smaller in the small active force in the shake stage, being subject to, displacement is smaller, and the top of middle pin is first unidirectional at a pair
Slided between slip control voussoir, upper metal damper does not produce deformation, does not produce damping force, without prejudice to shock insulation rubber bearing
Anti seismic efficiency；In the shake stage greatly, the active force being subject to is larger, and caused displacement is larger, and the top of middle pin slips over the first list
Voussoir is controlled to sliding, the top of middle pin is caught in the first unidirectional slide and controls voussoir and the first groove inwall in the width direction
Between, now, upper metal damper deforms upon, and forms more constant damping force；After earthquake terminates, first can be passed through
Hand switch presses first and unidirectional slides control voussoir so that middle pin return to a pair first it is unidirectional slide control voussoir it
Between so that metal damping unit is reusable.
As a preferred embodiment, upper metal damper is connected by screw bolts with upper conduit bucket, if upper metal
Damper is damaged in the big shake stage, can be dismantled, the upper metal damper more renewed.
Further, the second square body 1023 is included with reference to figure 4 and Fig. 5, lower conduit bucket 1021, the second square body 1023
Upper surface open forms the 3rd groove 1024, is realized and lower conduit bucket in the groove 1024 of bottom insertion the 3rd of middle pin 103
1021 are slidably connected.
Further, the 4th groove 1025, intermediate pin are respectively equipped with the side wall in the 3rd groove 1024 along its length
The bottom of post 103 is provided with the second tongue 1032 being adapted with the 4th groove 1025, and the second tongue 1032 is embedded in the 4th groove
In 1025 so that middle pin 103 and lower conduit bucket are in the longitudinal direction slidably.
Further, the second locking mechanism includes the second unidirectional control voussoir 1026 and second unidirectional for controlling of sliding
Slide the second hand switch 1027 of control voussoir 1026；
A pair second unidirectional slide are provided with each 4th groove 1025 and control voussoir 1026, a pair second unidirectional slips
The second pre-determined distance is spaced between control voussoir 1026, the second unidirectional control groove 1025 of voussoir 1026 and second that slides is along width
The distance between direction inwall is suitable with the length of middle pin 103.
Further, the second upper junction plate 1028, multiple second damping sheets are included with reference to figure 6, lower metal damper 1022
1029 and second lower connecting plate 1020, multiple second damping sheets 1029 be supported in the second upper junction plate 1028 and second time connection
Between plate 1020, the second upper junction plate 1028 is connected with the lower surface of the second square body 1023, the second lower connecting plate 1020 with every
Shake the bottom connection of layer.
As a preferred embodiment, the quantity of lower metal damper is two.
As a preferred embodiment, two are set respectively in each side wall in the 3rd groove along its length
Four grooves.
Under original state, (i.e. second is default between a pair second unidirectional slip control voussoirs for the bottom of middle pin
In distance range), smaller in the small active force in the shake stage, being subject to, displacement is smaller, and the bottom of middle pin is second unidirectional at a pair
Slided between slip control voussoir, lower metal damper does not produce deformation, damping force is not produced, without prejudice to shock insulation rubber bearing
Anti seismic efficiency；In the shake stage greatly, the active force being subject to is larger, and caused displacement is larger, and the bottom of middle pin slips over the second list
Voussoir is controlled to sliding, the bottom of middle pin is caught in the second unidirectional slide and controls voussoir and the 3rd groove inwall in the width direction
Between, now, lower metal damper deforms upon, and forms more constant damping force；After earthquake terminates, second can be passed through
Hand switch presses second and unidirectional slides control voussoir so that middle pin return to a pair second it is unidirectional slide control voussoir it
Between so that metal damping unit is reusable.
As a preferred embodiment, lower metal damper is connected by screw bolts with lower conduit bucket, if lower metal
Damper is damaged in the big shake stage, can be dismantled, the lower metal damper more renewed.
As a preferred embodiment, the first damping sheet and/or the second damping sheet are porous mild steel damping sheet, or
Parabola shaped mild steel damping sheet.
To sum up, a kind of two-way big displacement variable damping metal damping unit that the present embodiment provides, including at least following beneficial
Effect：
(1) in the small shake stage, the slip of the first sliding equipment and/or the second sliding equipment is passed through so that upper metal damping
Device and lower metal damper do not provide damping action, without prejudice to shock insulation rubber bearing, form preferable damping effect；In shake rank greatly
Section, can be locked by the first locking mechanism and the progress of the second locking mechanism, now upper metal damper and lower metal damper hair
Raw deformation, produces hysteretic energy, the common damping of shock isolating pedestal in consumed energy, with Seismic Isolation of Isolation Layer；
(2) first coasting mechanisms and the projection of the second coasting mechanism in the horizontal plane are mutually perpendicular to so that metal damping dress
Put and bidirectional-movement damping is provided when the big shake stage displacement of unspecified angle occurring, meet the two-way big displacement of Seismic Isolation of Isolation Layer, big damping
Needs；
(3) after earthquake terminates, it can be switched by first manual and/or the middle pin of the second hand switch returns to
Original state so that metal damping unit is reusable；
(4) metal damper and lower metal damper can be changed after damage on, easy to maintain.
It should be appreciated that for those of ordinary skills, can according to the above description be improved or converted,
And all these modifications and variations should all belong to the protection domain of appended claims of the present invention.
Claims (10)
1. a kind of two-way big displacement variable damping metal damping unit, it is characterised in that slide machine including the first coasting mechanism, second
Structure and middle pin；
First coasting mechanism includes upper conduit bucket and at least one upper metal damper；
Second coasting mechanism includes lower conduit bucket and at least one lower metal damper；
The upper conduit bucket is provided with the first locking mechanism, and the lower conduit bucket is provided with the second locking mechanism；
The top of the upper metal damper and the top of Seismic Isolation of Isolation Layer connect, the bottom of the upper metal damper and the upper groove
Road bucket connection；
The top of the middle pin is embedded in the upper conduit bucket and can slided in the range of the first pre-determined distance, and can pass through
First locking mechanism carries out locked；
The bottom of the middle pin is embedded in the lower conduit bucket and can slided in the range of the second pre-determined distance, and can pass through
Second locking mechanism carries out locked；
Top of the Xia Cao roads bucket also with the lower metal damper is connected, the bottom of the lower metal damper and Seismic Isolation of Isolation Layer
Bottom connection；
The projection of first coasting mechanism and the second coasting mechanism in the horizontal plane is mutually perpendicular to.
2. two-way big displacement variable damping metal damping unit according to claim 1, it is characterised in that the upper metal resistance
Buddhist nun's device includes the first upper junction plate, multiple first damping sheets and the first lower connecting plate；The multiple first damping sheet is supported in
Between first upper junction plate and the first lower connecting plate, first upper junction plate is connected with the top of the Seismic Isolation of Isolation Layer.
3. two-way big displacement variable damping metal damping unit according to claim 2, it is characterised in that the upper conduit bucket
Including the first square body, the lower surface opening of first square body forms the first groove, the top insertion of the middle pin
The interior realization of first groove is slidably connected with the upper conduit bucket；
First lower connecting plate is connected with the upper surface of first square body.
4. two-way big displacement variable damping metal damping unit according to claim 3, it is characterised in that first groove
The second groove is inside respectively arranged with side wall along its length, the top of the middle pin is provided with and second groove
The first tongue being adapted, first tongue are embedded in second groove so that the middle pin and the upper conduit
Bucket is in the longitudinal direction slidably.
5. two-way big displacement variable damping metal damping unit according to claim 4, it is characterised in that described first is locked
Mechanism includes the first unidirectional slide and controls voussoir and for controlling the described first unidirectional first manual for sliding control voussoir to open
Close；
A pair first unidirectional slide are provided with each second groove and control voussoir, the pair of first unidirectionally slides control
The first pre-determined distance is spaced between voussoir, the described first unidirectional slide controls voussoir and first groove inwall in the width direction
The distance between it is suitable with the length of the middle pin.
6. two-way big displacement variable damping metal damping unit according to claim 5, it is characterised in that the lower conduit bucket
Including the second square body, the upper surface open of second square body forms the 3rd groove, the bottom insertion of the middle pin
The interior realization of 3rd groove is slidably connected with the lower conduit bucket.
7. two-way big displacement variable damping metal damping unit according to claim 6, it is characterised in that the 3rd groove
The 4th groove is inside respectively equipped with side wall along its length, the bottom of the middle pin is provided with and the 4th groove phase
Second tongue of adaptation, second tongue are embedded in the 4th groove so that the middle pin and the lower conduit bucket
In the longitudinal direction slidably.
8. two-way big displacement variable damping metal damping unit according to claim 7, it is characterised in that described second is locked
Mechanism includes the second unidirectional slide and controls voussoir and opened manually for controlling described second unidirectionally to slide the second of control voussoir
Close；
A pair second unidirectional slide are provided with each 4th groove and control voussoir, the pair of second unidirectionally slides control
The second pre-determined distance is spaced between voussoir, the described second unidirectional slide controls voussoir and second groove inwall in the width direction
The distance between it is suitable with the length of the middle pin.
9. two-way big displacement variable damping metal damping unit according to claim 8, it is characterised in that the lower metal resistance
Buddhist nun's device includes the second upper junction plate, multiple second damping sheets and the second lower connecting plate, and the multiple second damping sheet is supported in
Between second upper junction plate and the second lower connecting plate, the lower surface of second upper junction plate and second square body connects
Connect, the bottom connection of second lower connecting plate and Seismic Isolation of Isolation Layer.
10. two-way big displacement variable damping metal damping unit according to claim 9, it is characterised in that first resistance
Buddhist nun's plate and/or the second damping sheet are porous mild steel damping sheet, or parabola shaped mild steel damping sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710936198.8A CN107574946B (en) | 2017-10-10 | 2017-10-10 | Bidirectional large-displacement variable-damping metal damping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710936198.8A CN107574946B (en) | 2017-10-10 | 2017-10-10 | Bidirectional large-displacement variable-damping metal damping device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107574946A true CN107574946A (en) | 2018-01-12 |
| CN107574946B CN107574946B (en) | 2023-12-29 |
Family
ID=61040383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710936198.8A Active CN107574946B (en) | 2017-10-10 | 2017-10-10 | Bidirectional large-displacement variable-damping metal damping device |
Country Status (1)
| Country | Link |
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| CN (1) | CN107574946B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112252471A (en) * | 2020-10-21 | 2021-01-22 | 汉尔姆建筑科技有限公司 | Connecting structure between damper and combined column and building |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030099413A1 (en) * | 2001-11-26 | 2003-05-29 | Lee George C. | Seismic isolation bearing |
| CN1594909A (en) * | 2004-06-30 | 2005-03-16 | 大连理工大学 | Circular hole type flexible steel damper |
| CN104989006A (en) * | 2015-07-30 | 2015-10-21 | 广州大学 | Bidirectional large-displacement damping-variable viscous damping wall device |
| CN105178439A (en) * | 2015-08-14 | 2015-12-23 | 中船第九设计研究院工程有限公司 | Fastener type tensile limiting and damping bearing |
| CN205152781U (en) * | 2015-11-18 | 2016-04-13 | 广州大学 | Antitorque support |
| CN207405807U (en) * | 2017-10-10 | 2018-05-25 | 广州大学 | A kind of two-way big displacement variable damping metal damping unit |
-
2017
- 2017-10-10 CN CN201710936198.8A patent/CN107574946B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030099413A1 (en) * | 2001-11-26 | 2003-05-29 | Lee George C. | Seismic isolation bearing |
| CN1594909A (en) * | 2004-06-30 | 2005-03-16 | 大连理工大学 | Circular hole type flexible steel damper |
| CN104989006A (en) * | 2015-07-30 | 2015-10-21 | 广州大学 | Bidirectional large-displacement damping-variable viscous damping wall device |
| CN105178439A (en) * | 2015-08-14 | 2015-12-23 | 中船第九设计研究院工程有限公司 | Fastener type tensile limiting and damping bearing |
| CN205152781U (en) * | 2015-11-18 | 2016-04-13 | 广州大学 | Antitorque support |
| CN207405807U (en) * | 2017-10-10 | 2018-05-25 | 广州大学 | A kind of two-way big displacement variable damping metal damping unit |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112252471A (en) * | 2020-10-21 | 2021-01-22 | 汉尔姆建筑科技有限公司 | Connecting structure between damper and combined column and building |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107574946B (en) | 2023-12-29 |
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