CN109811920B - Torsional damper device - Google Patents
Torsional damper device Download PDFInfo
- Publication number
- CN109811920B CN109811920B CN201910037815.XA CN201910037815A CN109811920B CN 109811920 B CN109811920 B CN 109811920B CN 201910037815 A CN201910037815 A CN 201910037815A CN 109811920 B CN109811920 B CN 109811920B
- Authority
- CN
- China
- Prior art keywords
- rail system
- staving
- barrel body
- guide rail
- torsional damper
- 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
Images
Abstract
The invention relates to the technical field of buildings, bridges, lifeline engineering and the like, in particular to a torsional damper device for shock insulation of building engineering, bridge engineering, equipment engineering and major lifeline engineering, which comprises an upper barrel body, a lower barrel body sleeved with the upper barrel body, a rotating blade, an upper guide rail system and a lower guide rail system, when horizontal torsion is caused by earthquake, the shock insulation structure drives the upper guide rail system, the upper barrel body and the rotating blade arranged in the upper barrel body to rotate, and as the damping liquid is arranged in the lower barrel body, the rotary blade can drive the damping liquid to rotate when rotating, the damping liquid passes through the retention hole to generate energy dissipation damping, and the damping function is achieved, the upper guide rail system and the lower guide rail system in the device can ensure that the damper device can move in any horizontal direction without obstacles, so that the horizontal shock absorption function of the shock insulation rubber support is not influenced.
Description
Technical Field
The invention relates to the technical field of buildings, bridges, lifeline engineering and the like, in particular to a torsional damper device for seismic isolation in building engineering, bridge engineering, equipment engineering and major lifeline engineering.
Background
If a large destructive earthquake occurs in densely populated and economically developed areas or cities, thousands of people can be lost in the earthquake within tens of seconds or even seconds, hundreds of buildings are ruined, hundreds of bridges collapse, the former causes loss of a large number of people and property, and the latter causes great loss of economy due to traffic interruption, great difficulty in earthquake rescue and missing key time for rescuing people; as the storage tank of the life line engineering, the earthquake not only causes the loss of the use function, but also causes disastrous results of explosion, fire and environmental pollution, and the loss caused by the storage tank far exceeds the economic value of the storage tank and the storage tank.
In the building engineering, the bridge engineering, the equipment engineering and the lifeline engineering, although the rubber shock insulation support is arranged, the earthquake reducing effect can be better achieved, and the safety of upper equipment is protected. However, due to the uncertainty of the earthquake, such as a vertical earthquake, a horizontal torsion component and the like besides a horizontal earthquake, and meanwhile, the arrangement of the rubber support can not ensure that the mass center and the rigid center of each energy stage can be well superposed during the earthquake, the upper structure of the seismic isolation support can be twisted in different degrees, but no mature torsion-resistant support exists at present, and in order to reduce the torsion shock, a certain number of torsion dampers with the torsion energy consumption function are necessary.
Disclosure of Invention
The invention aims to provide a torsional damper device with a torsional energy dissipation function for building seismic isolation engineering, bridge seismic isolation engineering, equipment seismic isolation engineering and lifeline seismic isolation engineering.
The invention realizes the purpose by the following technical scheme:
the utility model provides a torsional damper device, includes the staving and the lower staving that cup joints with last staving, it is downward to go up the staving opening, the staving opening is upwards down, it sets up a rotating vane to go up staving top inboard, be provided with the hole that stays on the rotating vane, the staving intussuseption is filled with damping fluid down, it sets up a guide rail system to go up the staving top, the staving bottom sets up a guide rail system down.
Furthermore, the upper barrel body is sleeved in the lower barrel body, and a sealing ring is arranged between the outer surface of the upper barrel body and the inner surface of the lower barrel body.
Further, the upper barrel body comprises an upper top plate and an upper cylinder which are integrally formed, and the upper top plate is connected with the upper guide rail system through a bolt.
Further, the lower barrel body comprises a lower bottom plate and a lower cylinder which are integrally formed, and the lower bottom plate is connected with the lower guide rail system through bolts.
Furthermore, rotating vane includes blade and base, the base is connected with the top inboard of last staving, the hole that reserves sets up on the blade.
Furthermore, the upper guide rail system and the lower guide rail system respectively comprise an upper connecting plate, a lower connecting plate and a sliding mechanism arranged between the upper connecting plate and the lower connecting plate, and the sliding directions of the upper guide rail system and the lower guide rail system are mutually vertical.
Preferably, the number of the sliding mechanisms on the upper guide rail system and the number of the sliding mechanisms on the lower guide rail system are two, and each sliding mechanism comprises a sliding rail and a sliding block matched with the sliding rail.
Further, the damper device may be made of steel, aluminum or other rigid materials.
Compared with the prior art, the invention has the beneficial effects that:
the torsional damper device is simple and easy to manufacture, when horizontal torsion is caused by an earthquake, the upper guide rail system, the upper barrel body and the rotating blades arranged in the upper barrel body are driven to rotate by the shock insulation structure, and the damping liquid can be driven to rotate when the rotating blades rotate due to the fact that the damping liquid is arranged in the lower barrel body and penetrates through the reserved holes to generate energy dissipation damping to achieve the shock absorption function.
Drawings
Fig. 1 is a schematic view of the structure of a torsional damper apparatus of the present invention.
Fig. 2 is a cross-sectional view of fig. 1.
FIG. 3 is a schematic structural view of the upper tub of the present invention.
FIG. 4 is a schematic structural view of the lower tub of the present invention.
Fig. 5 is a schematic structural view of an upper rail system or a lower rail system according to the present invention.
Detailed Description
The invention is described in detail below with reference to the figures and the specific embodiments.
Example 1.
As shown in fig. 1-5, a torsional damper device can be made of steel, aluminum or other rigid materials as required, and includes an upper barrel body 1 and a lower barrel body 2 sleeved with the upper barrel body 1, wherein the upper barrel body 1 has a downward opening, the lower barrel body 2 has an upward opening, a rotating blade 3 is arranged on the inner side of the top of the upper barrel body 1, a retention hole is formed in the rotating blade 3, a damping fluid is filled in the lower barrel body 2, an upper guide rail system 4 is arranged on the top of the upper barrel body 1, the top of the upper guide rail system 4 is connected with the bottom of a seismic isolation structure, a lower guide rail system 5 is arranged on the bottom of the lower barrel body 2, and the bottom of the lower guide rail system 5 is connected with the fixed ground.
When the horizontal torsion is caused by the earthquake, the shock insulation structure drives the upper guide rail system 4, the upper barrel body 1 and the rotating blade 3 arranged in the upper barrel body 1 rotate, damping liquid is arranged in the lower barrel body 2, the rotating blade 3 can drive the damping liquid to rotate, the damping liquid passes through the reserved hole, energy dissipation damping can be generated, the shock absorption function is achieved, the upper guide rail system 4 and the lower guide rail system 5 in the device can ensure that the damper device is free of obstacles, the movement in any horizontal direction can be achieved, and therefore the horizontal shock absorption function of the shock insulation rubber support is not affected.
Wherein, go up the staving 1 cover and locate in the staving 2 down, be provided with sealing washer 6 between the surface of going up staving 1 and the internal surface of staving 2 down, can ensure that liquid takes place rotatory flow in the staving and does not spill over often.
The upper barrel body 1 comprises an upper top plate 11 and an upper cylinder 12 which are integrally formed, the upper top plate 11 is connected with an upper guide rail system 4 through bolts, the lower barrel body 2 comprises a lower bottom plate 21 and a lower cylinder 22 which are integrally formed, the lower bottom plate 21 is connected with a lower guide rail system 5 through bolts, and the upper barrel body and the lower barrel body are mainly convenient to detach and mount.
Further, in order to facilitate the installation and the disassembly of the rotating blade 3 and the upper barrel body 1, the rotating blade 3 comprises a blade and a base, the base is connected with the inner side of the top of the upper barrel body 1, and the retention holes are formed in the blade.
The upper guide rail system 4 and the lower guide rail system 5 both comprise an upper connecting plate 41 (51), a lower connecting plate 42 (52) and a sliding mechanism arranged between the upper connecting plate 41 (51) and the lower connecting plate 42 (52), and the sliding directions of the upper guide rail system 4 and the lower guide rail system 5 are mutually vertical, so that the damper device can be ensured to move in any horizontal direction without obstacles, and the horizontal shock absorption function of the vibration isolation rubber support is not influenced.
Further, under the condition of ensuring the structural stability of the device, in order to simplify the product structure, the number of the sliding mechanisms on the upper rail system 4 and the number of the sliding mechanisms on the lower rail system 5 are two, and the sliding mechanisms include a sliding rail 43 (53) and a sliding block 44 (54) matched with the sliding rail 43 (53).
Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; within the idea of the invention, also technical features in the above embodiments or in different embodiments may be combined and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity. Therefore, any omissions, modifications, substitutions, improvements and the like that may be made without departing from the spirit and principles of the invention are intended to be included within the scope of the invention.
Claims (7)
1. The utility model provides a torsional damper device, its characterized in that includes the staving and the lower staving that cup joints with last staving, it is downward to go up the staving opening, the staving opening is upwards down, it sets up a rotating vane to go up staving top inboard, be provided with the hole that stagnates on the rotating vane, the staving intussuseption is filled with damping fluid down, it sets up a last guide rail system to go up the staving top, the staving bottom sets up a guide rail system down, rotating vane includes blade and base, the base is connected with the top inboard of last staving, the hole that stagnates sets up on the blade.
2. The torsional damper apparatus of claim 1, wherein the upper barrel is nested within the lower barrel, and a seal is disposed between an outer surface of the upper barrel and an inner surface of the lower barrel.
3. The torsional damper apparatus of claim 1, wherein the upper barrel body comprises an integrally formed upper top plate and upper cylinder, the upper top plate being connected to the upper rail system by bolts.
4. The torsional damper apparatus of claim 1, wherein the lower barrel includes an integrally formed lower base plate and lower cylinder, the lower base plate being connected to the lower rail system by bolts.
5. The torsional damper apparatus of claim 1, wherein the upper and lower rail systems each comprise an upper connecting plate, a lower connecting plate, and a sliding mechanism disposed between the upper and lower connecting plates, the upper and lower rail systems sliding in directions perpendicular to each other.
6. The torsional damper apparatus of claim 5, wherein the number of the sliding mechanisms on the upper rail system and the sliding mechanisms on the lower rail system are two, and the sliding mechanisms comprise sliding rails and sliding blocks matched with the sliding rails.
7. A torsional damper device as in any of claims 1-6 wherein the damper device is made of steel, aluminum or other rigid material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910037815.XA CN109811920B (en) | 2019-01-16 | 2019-01-16 | Torsional damper device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910037815.XA CN109811920B (en) | 2019-01-16 | 2019-01-16 | Torsional damper device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109811920A CN109811920A (en) | 2019-05-28 |
| CN109811920B true CN109811920B (en) | 2020-12-08 |
Family
ID=66604268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910037815.XA Active CN109811920B (en) | 2019-01-16 | 2019-01-16 | Torsional damper device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109811920B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09229121A (en) * | 1996-02-22 | 1997-09-02 | Shigeya Kawamata | Liquid damper |
| CN101165362A (en) * | 2004-12-11 | 2008-04-23 | 尹学军 | Damper possessing axial guiding means |
| CN201396393Y (en) * | 2009-03-19 | 2010-02-03 | 尹学军 | Spring damping vibration isolator |
| CN201443142U (en) * | 2009-05-05 | 2010-04-28 | 大连理工大学 | Propeller-type shape memory alloy twisting-resistant energy dissipater |
| CN201660969U (en) * | 2010-04-26 | 2010-12-01 | 中国建筑科学研究院 | Track type tensile support |
| JP2011012708A (en) * | 2009-06-30 | 2011-01-20 | Building Research Institute | Torsion damper device |
| CN102493568A (en) * | 2011-11-28 | 2012-06-13 | 武汉大学 | Annular and adjustable liquid damper |
| CN102535671A (en) * | 2012-02-14 | 2012-07-04 | 扬州大学 | Bidirectional torsional lead shear damper |
| CN104989006A (en) * | 2015-07-30 | 2015-10-21 | 广州大学 | Bidirectional large-displacement damping-variable viscous damping wall device |
| CN105735509A (en) * | 2016-03-18 | 2016-07-06 | 武汉理工大学 | Viscous liquid damping torsion-resistant cylinder used in building structure |
-
2019
- 2019-01-16 CN CN201910037815.XA patent/CN109811920B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09229121A (en) * | 1996-02-22 | 1997-09-02 | Shigeya Kawamata | Liquid damper |
| CN101165362A (en) * | 2004-12-11 | 2008-04-23 | 尹学军 | Damper possessing axial guiding means |
| CN201396393Y (en) * | 2009-03-19 | 2010-02-03 | 尹学军 | Spring damping vibration isolator |
| CN201443142U (en) * | 2009-05-05 | 2010-04-28 | 大连理工大学 | Propeller-type shape memory alloy twisting-resistant energy dissipater |
| JP2011012708A (en) * | 2009-06-30 | 2011-01-20 | Building Research Institute | Torsion damper device |
| CN201660969U (en) * | 2010-04-26 | 2010-12-01 | 中国建筑科学研究院 | Track type tensile support |
| CN102493568A (en) * | 2011-11-28 | 2012-06-13 | 武汉大学 | Annular and adjustable liquid damper |
| CN102535671A (en) * | 2012-02-14 | 2012-07-04 | 扬州大学 | Bidirectional torsional lead shear damper |
| CN104989006A (en) * | 2015-07-30 | 2015-10-21 | 广州大学 | Bidirectional large-displacement damping-variable viscous damping wall device |
| CN105735509A (en) * | 2016-03-18 | 2016-07-06 | 武汉理工大学 | Viscous liquid damping torsion-resistant cylinder used in building structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109811920A (en) | 2019-05-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Zhou et al. | Recent progress and application on seismic isolation energy dissipation and control for structures in China | |
| CN103277454B (en) | Tuning rotary inertia damping device | |
| CN206143944U (en) | Universal rotation shock insulation layer tensile and horizontal spacing device | |
| CN201778394U (en) | Prestress rubber support seat | |
| CN204919855U (en) | Many damper's for building aseismatic bearing | |
| CN106012815B (en) | A kind of damping bearing of highway bridge | |
| CN103603269A (en) | Annular steel wire rope steel-ball composite damping support | |
| CN109811920B (en) | Torsional damper device | |
| CN204570931U (en) | A kind of Self-resetting shock-absorption spherical bearing | |
| CN103726442B (en) | Annular steel wire rope lamination rubber compound seismic reduction and isolation bearer | |
| CN103866876B (en) | Building water damping damping device | |
| CN201485987U (en) | Novel quakeproof panel point of building structure | |
| CN109083001B (en) | Improved structure of stop block for slowly reducing earthquake action and construction method thereof | |
| Rai et al. | Seismic Response Control Systems for Structures. | |
| CN204000588U (en) | A kind of compound support | |
| CN206289529U (en) | A kind of multi-functional compound support | |
| CN205348921U (en) | Friction is slided and is put isolation bearing with anti function of lifting from | |
| CN204531046U (en) | A kind of energy-consumption shock-absorption device of spherical bearing | |
| CN108412069A (en) | Ultra-long period TMD control systems | |
| CN203639811U (en) | Annular steel wire rope laminated rubber composite seismic mitigation and absorption support | |
| CN203668819U (en) | Annular steel wire rope steel spherical composite damping support | |
| CN210887173U (en) | Fixing base of oil development maintenance platform frame | |
| CN211731846U (en) | Helicopter landing platform | |
| CN203431090U (en) | Tuning quality absorber with frame | |
| CN204676415U (en) | A kind of three-dimensional shock isolation support |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |