CN205171725U - Amplification device is warp to toggle formula - Google Patents
Amplification device is warp to toggle formula Download PDFInfo
- Publication number
- CN205171725U CN205171725U CN201520886649.8U CN201520886649U CN205171725U CN 205171725 U CN205171725 U CN 205171725U CN 201520886649 U CN201520886649 U CN 201520886649U CN 205171725 U CN205171725 U CN 205171725U
- Authority
- CN
- China
- Prior art keywords
- support member
- damper
- amplifying device
- supporting mechanism
- joint type
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The utility model relates to an amplification device is warp to toggle formula connects in the frame of compriseing structure post and roof beam for realization the enlargeing of attenuator displacement and speed under to wind load and seismic action, the device includes at least that is warp a amplifier assembly, warp amplifier assembly and include and connection plate, attenuator and supporting mechanism still include the otic placode, lap and prevent the unstability board, the connection plate is equipped with at least three, welding installation on the node or roof beam of frame, attenuator one end, supporting mechanism both ends are respectively through an otic placode and a connection plate swing joint, the attenuator other end and supporting mechanism swing joint, lap and prevent the unstability board and all connect in the junction of attenuator with the supporting mechanism. Compared with the prior art, the utility model discloses prevent that the unstability board has a great bending stiffness outside the frame plane, through with being connected an of support piece and the 2nd support piece, be out of shape outside can the plane of operative constraint device, prevent unstability outside the device plane.
Description
Technical field
The utility model relates to a kind of device of amplifying energy consumption effect of damper, especially relates to a kind of toggle joint type distortion amplifying device, reduces wind vibration response and seismic response damping equipment efficiency for improving field of civil engineering.
Background technology
Existing toggle joint type distortion amplifying device is made up of damper, support, linkage (bearing pin, gusset plate etc.).In frame plane, damper one end, support one end are articulated with on different bean column nodes by linkage; Damper, the support other end are articulated with same point by linkage.Under geological process and wind load, structure generation relative storey displacement, distortion amplifying device starts to have an effect, damper two ends produce the relative displacement being greater than relative storey displacement, strengthen the power consumption of damper, improve the additional damping ratio of wind load and Structures under Earthquake, promote integrally-built safety.
But the outer unstability of the easy plane of existing toggle joint type distortion amplifying device, under rarely occurred earthquake effect, malformation is comparatively large, and damping force may be caused excessive.And outside device generation plane during unstability, damper two ends do not reach the relative displacement of expection, damper power consumption is comparatively expected little, causes structure not reach the performance objective of design, heavy damage under rarely occurred earthquake effect.
Utility model content
The purpose of this utility model is exactly to overcome the defect that above-mentioned prior art exists and the toggle joint type distortion amplifying device providing a kind of damper displacement multiplication factor greatly, effectively to prevent the outer unstability of plane.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of toggle joint type distortion amplifying device, be connected in the framework that is made up of structural column and beam, for realizing the amplification to wind load and the displacement of geological process bottombearing damper and speed, this device at least comprises a distortion amplifier module, described distortion amplifier module comprises gusset plate, damper and supporting mechanism, also comprise otic placode, cover plate and anti-unstability plate, described gusset plate is provided with at least three pieces, welded and installed is on the Nodes or beam of framework, described damper one end, supporting mechanism two ends are flexibly connected with one piece of gusset plate respectively by one piece of otic placode, the described damper other end is flexibly connected with supporting mechanism, described cover plate and anti-unstability plate are all connected to the junction of damper and supporting mechanism.
Described supporting mechanism comprises the first support member and the second support member, described first support member one end by movable axis and one piece of otic placode hinged, the other end respectively by movable axis and damper and cover plate hinged, described second support member one end by movable axis and one piece of otic placode hinged, the other end welds with cover plate, described anti-unstability plate one end is welded with the first support member, and weld length is L, and the other end welds with cover plate.
Not point-blank, the axis of damper is mutually vertical with the axis of the first support member for described first support member and the second support member.
Described first support member and the second support member are rectangular tube or H profile steel.
Described cover plate is provided with at least two pieces, is installed on supporting mechanism both sides respectively.
Described anti-unstability plate is provided with at least two pieces, is installed on supporting mechanism both sides respectively.
Described gusset plate, otic placode, supporting mechanism, under damper extreme displacement or damping force effect corresponding to limiting velocity, are all in elastic state.
Described movable axis comprises bearing pin.
Described distortion amplifier module is provided with two, is symmetricly set in framework, and one end of two supporting mechanisms is connected on the gusset plate that same is installed on beam respectively by one piece of otic placode, forms center double-toggle type distortion amplifying device.
Described distortion amplifier module is provided with two, is symmetricly set in framework, is provided with gap between two distortion amplifier modules, forms eccentric double-toggle type distortion amplifying device.
Compared with prior art, the utility model has the following advantages:
1, the utility model can amplify more than 2 times that are displaced to relative storey displacement of damper, can adopt in the structures such as the shear wall that displacement is less.
2, the utility model device can increase the relative deformation at damper two ends, increasing damper consumes energy, in the damper situation using equal number and parameter, adopt this device can improve the additional damping ratio of wind load and Structures under Earthquake, promote integrally-built safety.
3, reduce the damper that identical wind vibration response and seismic response can use lesser amt, reduce cost; Also can be applicable to damper arrangement position and limited amount, high building is required to usage space.
4, because anti-unstability plate interlude and the first support member are thrown off, be only that the section of L welds with the first support member in length, therefore anti-unstability plate almost can not retrain freely rotating between the first support member and the second support member in frame plane, the first support member and the second support member are still hinged in frame plane.
5, anti-unstability plate has larger bending stiffness outside frame plane, by the connection with the first support member and the second support member, the deformity out of plane of energy operative constraint device, the outer unstability of anti-locking apparatus plane, under rarely occurred earthquake effect, damper two ends still can reach the relative displacement of expection, ensure the safety of structure under rarely occurred earthquake effect.
Accompanying drawing explanation
Fig. 1 is the front view of single toggle joint type distortion amplifying device on the utility model;
Fig. 2 is the A-A sectional view of single toggle joint type distortion amplifying device on the utility model;
Fig. 3 be the utility model place an order toggle joint type distortion amplifying device front view;
Fig. 4 be the utility model place an order toggle joint type distortion amplifying device B-B sectional view;
Fig. 5 is the front view of the utility model center double-toggle type distortion amplifying device;
Fig. 6 is the front view of the utility model eccentric double-toggle type distortion amplifying device;
Fig. 7 is the distortion schematic diagram that the utility model damper two end movement increases;
Fig. 8 is the distortion schematic diagram that the utility model damper two end movement reduces.
In figure: 1, structural column, 2, beam, 3, gusset plate, 4, otic placode, 5, damper, the 6, first support member, the 7, second support member, 8, cover plate, 9, anti-unstability plate.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail.The present embodiment is implemented premised on technical solutions of the utility model, give detailed embodiment and concrete operating process, but protection domain of the present utility model is not limited to following embodiment.
Embodiment 1
As Figure 1-Figure 2, the present embodiment provides a kind of toggle joint type to be out of shape amplifying device, be connected in the framework that is made up of structural column 1 and beam 2, for realizing the amplification to wind load and the displacement of geological process bottombearing damper and speed, this device comprises a distortion amplifier module, toggle is positioned at top, for upper single toggle joint type distortion amplifying device, described distortion amplifier module comprises gusset plate 3, otic placode 4, damper 5, supporting mechanism, cover plate 8 and anti-unstability plate 9, gusset plate 3 arranges three pieces, welded and installed is in the Nodes of framework, damper 5 one end, supporting mechanism two ends are flexibly connected with one piece of gusset plate 3 respectively by one piece of otic placode 4, damper 5 other end is flexibly connected with supporting mechanism, cover plate 8 and anti-unstability plate 9 are all connected to the junction of damper 5 and supporting mechanism.
Supporting mechanism comprises the first support member 6 and the second support member 7, first support member 6 one end by movable axis and one piece of otic placode 4 hinged, the other end respectively by movable axis and damper 5 and cover plate 8 hinged, second support member 7 one end by movable axis and one piece of otic placode 4 hinged, the other end welds with cover plate 8, and anti-unstability plate 9 one end is welded with the first support member 6, and weld length is L, the other end welds with cover plate 8, damper 5 by movable axis and otic placode 4 hinged.L length need calculate to be determined, with anti-unstability plate thickness, damper extreme displacement, to be out of shape amplifier module location parameter relevant.L can not be long, otherwise anti-unstability plate can retrain freely rotating between the first support member and the second support member in frame plane; L can not be too short, otherwise can not the outer unstability of effectively anti-locking apparatus plane; L generally gets between 100mm to 200mm.
For avoiding distortion amplifier module to become constant variable system, not point-blank, for making displacement equations coefficient comparatively large, namely improve the efficiency of distortion amplifier module, the axis of damper 5 is mutually vertical with the axis of the first support member 6 for the first support member 6 and the second support member 7.Cover plate 8 is provided with two pieces, is installed on supporting mechanism both sides respectively.Anti-unstability plate 9 at least two pieces, is installed on supporting mechanism both sides respectively.Movable axis can be all bearing pin.
For ensureing that damper is connected with the effective of structure, gusset plate 3, otic placode 4, under damper 5 extreme displacement or damping force effect corresponding to limiting velocity, are all in elastic state, and should not occur slippage or the destruction such as extract.
First support member 6 and the second support member 7 are rectangular tube or H profile steel, under damper 5 extreme displacement or damping force effect corresponding to limiting velocity, are all in elastic state.When first support member 6 and the second support member 7 are H profile steel, strong axle is positioned at frame plane.
The length of damper 5, first support member 6, second support member 7 and angle are determined according to the extreme displacement of structural column 1 height, beam 2 span and damper 5.
As shown in Figure 7, due to geological process or wind action, structure generation relative storey displacement, structural column 1 upper node moves to right relatively, drives the first support member 6, second support member 7 to be subjected to displacement, and damper 5 liang of end movements increase, and damper 5 starts power consumption.
As shown in Figure 8, due to geological process or wind action, structure generation relative storey displacement, structural column 1 upper node moves to left relatively, drives the first support member 6, second support member 7 to be subjected to displacement, and damper 5 liang of end movements reduce, and damper 5 starts power consumption.
The distortion amplifier module of the present embodiment is a kind of displacement amplification device, and its displacement equations coefficient f is defined as the relative displacement u at damper two ends
dratio with framework horizontal movement u, can be represented by the formula:
Symbol implication is see Fig. 7 and Fig. 8.From formula (1), work as θ
1=θ
3time, when namely the axis of the axis of damper and the first support member is mutually vertical, the molecule of displacement equations coefficient f obtains maximum value.Therefore for making displacement equations coefficient f maximize, namely improving the efficiency of distortion amplifier module, the axis of damper should be made mutually vertical with the axis of the first support member.Work as θ
1+ θ
2when=90 °, displacement equations coefficient f is infinitely great, and mean that distortion amplifier module becomes a constant variable system, any small distortion of damper all can be made damper destroy by infinitely amplifying.For avoiding distortion amplifier module to become constant variable system, described first support member and the second support member are not point-blank.In order to avoid displacement equations coefficient is excessive, damper deforms more than extreme displacement and destroys, displacement equations coefficient f generally value between 2 to 4.
The present embodiment also can adopt toggle to be positioned at the structure of lower end, forms the toggle joint type distortion amplifying device that places an order, as Figure 3-Figure 4.
Embodiment 2
When framework span-depth radio is greater than 2.5, can consider to use double-toggle type distortion amplifying device, it is less that door opening impact split by double-toggle type distortion amplifying device, and action principle is identical with embodiment 1.Double-toggle type distortion amplifying device as shown in Figure 5, distortion amplifier module is provided with two, is symmetricly set in framework, and one end of two supporting mechanisms is connected on the gusset plate 3 that same is installed on beam 2 respectively by one piece of otic placode 4, now, gusset plate 3 is provided with five pieces.
The present embodiment also can adopt eccentric double-toggle type to be out of shape amplifying device, and as shown in Figure 6, distortion amplifier module is provided with two, is symmetricly set in framework, and be provided with gap between two distortion amplifier modules, now, gusset plate 3 is provided with six pieces.
When adopting double-toggle type, beam 2 should be strengthened, and destroys under avoiding rarely occurred earthquake.
The above-mentioned description to embodiment can understand for ease of those skilled in the art and apply the utility model.Person skilled in the art obviously easily can make amendment to embodiment, and principle of the present utility model is applied in other embodiments and need not through performing creative labour.Therefore, the utility model is not limited to embodiment here, and those skilled in the art are according to announcement of the present utility model, and the improvement made for the utility model and amendment all should within protection domains of the present utility model.
Claims (10)
1. a toggle joint type distortion amplifying device, be connected in the framework that is made up of structural column (1) and beam (2), for realizing the amplification to wind load and the displacement of geological process bottombearing damper and speed, this device at least comprises a distortion amplifier module, described distortion amplifier module comprises gusset plate (3), damper (5) and supporting mechanism, it is characterized in that, also comprise otic placode (4), cover plate (8) and anti-unstability plate (9), described gusset plate (3) is provided with at least three pieces, welded and installed is on the Nodes or beam (2) of framework, described damper (5) one end, supporting mechanism two ends are flexibly connected with one piece of gusset plate (3) respectively by one piece of otic placode (4), described damper (5) other end is flexibly connected with supporting mechanism, described cover plate (8) and anti-unstability plate (9) are all connected to the junction of damper (5) and supporting mechanism.
2. toggle joint type distortion amplifying device according to claim 1, it is characterized in that, described supporting mechanism comprises the first support member (6) and the second support member (7), described first support member (6) one end by movable axis and one piece of otic placode (4) hinged, the other end respectively by movable axis and damper (5) and cover plate (8) hinged, described second support member (7) one end by movable axis and one piece of otic placode (4) hinged, the other end welds with cover plate (8), described anti-unstability plate (9) one end is welded with the first support member (6), weld length is L, the other end welds with cover plate (8).
3. toggle joint type distortion amplifying device according to claim 2, it is characterized in that, not point-blank, the axis of damper (5) is mutually vertical with the axis of the first support member (6) for described first support member (6) and the second support member (7).
4. toggle joint type distortion amplifying device according to claim 2, it is characterized in that, described first support member (6) and the second support member (7) are rectangular tube or H profile steel.
5. toggle joint type distortion amplifying device according to claim 1, it is characterized in that, described cover plate (8) is provided with at least two pieces, is installed on supporting mechanism both sides respectively.
6. toggle joint type distortion amplifying device according to claim 1, it is characterized in that, described anti-unstability plate (9) is provided with at least two pieces, is installed on supporting mechanism both sides respectively.
7. toggle joint type distortion amplifying device according to claim 1, it is characterized in that, described gusset plate (3), otic placode (4), supporting mechanism, under damper (5) extreme displacement or damping force effect corresponding to limiting velocity, are all in elastic state.
8. toggle joint type distortion amplifying device according to claim 2, it is characterized in that, described movable axis comprises bearing pin.
9. toggle joint type distortion amplifying device according to claim 1, it is characterized in that, described distortion amplifier module is provided with two, be symmetricly set in framework, one end of two supporting mechanisms is connected on the gusset plate (3) that same is installed on beam (2) respectively by one piece of otic placode (4), forms center double-toggle type distortion amplifying device.
10. toggle joint type distortion amplifying device according to claim 1, it is characterized in that, described distortion amplifier module is provided with two, is symmetricly set in framework, is provided with gap between two distortion amplifier modules, forms eccentric double-toggle type distortion amplifying device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520886649.8U CN205171725U (en) | 2015-11-09 | 2015-11-09 | Amplification device is warp to toggle formula |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520886649.8U CN205171725U (en) | 2015-11-09 | 2015-11-09 | Amplification device is warp to toggle formula |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205171725U true CN205171725U (en) | 2016-04-20 |
Family
ID=55735728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520886649.8U Active CN205171725U (en) | 2015-11-09 | 2015-11-09 | Amplification device is warp to toggle formula |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205171725U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105239695A (en) * | 2015-11-09 | 2016-01-13 | 同济大学建筑设计研究院(集团)有限公司 | Elbow joint type deformation magnifying device |
| CN106760839A (en) * | 2016-11-23 | 2017-05-31 | 同济大学建筑设计研究院(集团)有限公司 | A kind of superelevation steel megastructure vibration damping integrated system |
| CN108612186A (en) * | 2018-03-24 | 2018-10-02 | 北京工业大学 | The assembling truss structure of the rod piece of multidimensional vibration reduction containing toggle-type |
| CN108625479A (en) * | 2018-03-24 | 2018-10-09 | 北京工业大学 | A kind of double-layer latticed shell structure with circumferential toggle joint type combined vibration-damping support |
-
2015
- 2015-11-09 CN CN201520886649.8U patent/CN205171725U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105239695A (en) * | 2015-11-09 | 2016-01-13 | 同济大学建筑设计研究院(集团)有限公司 | Elbow joint type deformation magnifying device |
| CN106760839A (en) * | 2016-11-23 | 2017-05-31 | 同济大学建筑设计研究院(集团)有限公司 | A kind of superelevation steel megastructure vibration damping integrated system |
| CN108612186A (en) * | 2018-03-24 | 2018-10-02 | 北京工业大学 | The assembling truss structure of the rod piece of multidimensional vibration reduction containing toggle-type |
| CN108625479A (en) * | 2018-03-24 | 2018-10-09 | 北京工业大学 | A kind of double-layer latticed shell structure with circumferential toggle joint type combined vibration-damping support |
| CN108612186B (en) * | 2018-03-24 | 2020-03-13 | 北京工业大学 | Assembled truss structure containing toggle type multi-dimensional damping rod piece |
| CN108625479B (en) * | 2018-03-24 | 2020-03-17 | 北京工业大学 | Double-layer reticulated shell structure with annular toggle joint type composite vibration reduction support |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105239695A (en) | Elbow joint type deformation magnifying device | |
| CN205171725U (en) | Amplification device is warp to toggle formula | |
| CN105178468A (en) | Scissor-type deformation amplifying device for amplifying energy consumption effect of damper | |
| CN103216022B (en) | A kind of viscoelastic-mild steel shear-type combined energy comsuming device | |
| CN102363978B (en) | Hole-expanding type steel structure beam column node in short T-shaped steel connection and connection method of hole-expanding type steel structure beam column node | |
| TWI499707B (en) | A joint structure which lateral deformation is restrained | |
| CN108517958A (en) | A kind of assembling type steel structure energy-dissipating type bean column node and its assembly method | |
| CN105256911A (en) | All-steel double-plate self-reset buckling-restrained brace device and method for producing same | |
| KR20080111425A (en) | Multi-point type friction damper and earthquake-proof stiffening device | |
| CN104060699A (en) | Assembled beam and column connecting device with ribbed plate T-shaped part | |
| CN105464221A (en) | Partition plate penetrating node for connecting rectangular steel tube concrete column with box-shaped steel beam | |
| JP2015017469A (en) | Vibration control damper for building, and vibration control structure of building | |
| KR20040106829A (en) | Steel structure equipped with connection damper | |
| CN205171721U (en) | Enlarge scissors formula of attenuator power consumption effect and warp amplification device | |
| JP5967438B2 (en) | Brace seismic reinforcement structure | |
| CN214090365U (en) | Steel structure beam column hinged joint | |
| JP4181680B2 (en) | Damping brace damper, energy absorber used therefor, and design method thereof | |
| CN207892023U (en) | Connecting device for I-shaped steel column and steel structure beam | |
| CN107327029B (en) | Steel pipe concrete column-girder steel assembled space node | |
| CN102635175A (en) | Multipurpose structural seismic resistance energy consumption connecting piece | |
| CN109519025A (en) | A kind of scissors mechanism semi-girder truss energy-dissipating and shock-absorbing system | |
| CN112144690B (en) | Bending shear mixed type square steel pipe damper and manufacturing method | |
| CN209742120U (en) | Buckling-restrained shear type damper with strong energy consumption performance under three-dimensional stress condition | |
| CN211817013U (en) | Energy-consuming and shock-absorbing H-shaped steel beam-square steel tube concrete column splicing structure | |
| JP4771162B2 (en) | Joint structure of steel column and steel beam |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |